/* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * emk * Daniel Glazman * L. David Baron * Boris Zbarsky * Mats Palmgren * Christian Biesinger * Jeff Walden * Jonathon Jongsma , Collabora Ltd. * Siraj Razick , Collabora Ltd. * Daniel Glazman * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ var EXPORTED_SYMBOLS = ["CssInspector", "CSSParser"]; Components.utils.import("resource://app/modules/fileChanges.jsm"); const kCHARSET_RULE_MISSING_SEMICOLON = "Missing semicolon at the end of @charset rule"; const kCHARSET_RULE_CHARSET_IS_STRING = "The charset in the @charset rule should be a string"; const kCHARSET_RULE_MISSING_WS = "Missing mandatory whitespace after @charset"; const kIMPORT_RULE_MISSING_URL = "Missing URL in @import rule"; const kURL_EOF = "Unexpected end of stylesheet"; const kURL_WS_INSIDE = "Multiple tokens inside a url() notation"; const kVARIABLES_RULE_POSITION = "@variables rule invalid at this position in the stylesheet"; const kIMPORT_RULE_POSITION = "@import rule invalid at this position in the stylesheet"; const kNAMESPACE_RULE_POSITION = "@namespace rule invalid at this position in the stylesheet"; const kCHARSET_RULE_CHARSET_SOF = "@charset rule invalid at this position in the stylesheet"; const kUNKNOWN_AT_RULE = "Unknow @-rule"; /* FROM http://peter.sh/data/vendor-prefixed-css.php?js=1 */ const kCSS_VENDOR_VALUES = { "-moz-box": {"webkit": "-webkit-box", "presto": "", "trident": "", "generic": "box" }, "-moz-inline-box": {"webkit": "-webkit-inline-box", "presto": "", "trident": "", "generic": "inline-box" }, "-moz-initial": {"webkit": "", "presto": "", "trident": "", "generic": "initial" }, "flex": {"webkit": "-webkit-flex", "presto": "", "trident": "", "generic": "" }, "inline-flex": {"webkit": "-webkit-inline-flex", "presto": "", "trident": "", "generic": "" }, "linear-gradient": {"webkit20110101":FilterLinearGradient, "webkit": FilterLinearGradient, "presto": FilterLinearGradient, "trident": FilterLinearGradient, "gecko1.9.2": FilterLinearGradient }, "repeating-linear-gradient": {"webkit20110101":FilterLinearGradient, "webkit": FilterLinearGradient, "presto": FilterLinearGradient, "trident": FilterLinearGradient, "gecko1.9.2": FilterLinearGradient }, "radial-gradient": {"webkit20110101":FilterRadialGradient, "webkit": FilterRadialGradient, "presto": FilterRadialGradient, "trident": FilterRadialGradient, "gecko1.9.2": FilterRadialGradient }, "repeating-radial-gradient": {"webkit20110101":FilterRadialGradient, "webkit": FilterRadialGradient, "presto": FilterRadialGradient, "trident": FilterRadialGradient, "gecko1.9.2": FilterRadialGradient } }; const kCSS_VENDOR_PREFIXES = { "lastUpdate": 1362671406, "properties": [ { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-accelerator", "status": "P" }, { "gecko": "", "webkit": "", "presto": "-wap-accesskey", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-align-content", "presto": "", "trident": "", "status": "" }, { "gecko": "align-items", "webkit": "-webkit-align-items", "presto": "", "trident": "", "status": "" }, { "gecko": "align-self", "webkit": "-webkit-align-self", "presto": "", "trident": "", "status": "" }, { "gecko": "animation", "webkit": "-webkit-animation", "presto": "", "trident": "animation", "status": "WD" }, { "gecko": "animation-delay", "webkit": "-webkit-animation-delay", "presto": "", "trident": "animation-delay", "status": "WD" }, { "gecko": "animation-direction", "webkit": "-webkit-animation-direction", "presto": "", "trident": "animation-direction", "status": "WD" }, { "gecko": "animation-duration", "webkit": "-webkit-animation-duration", "presto": "", "trident": "animation-duration", "status": "WD" }, { "gecko": "animation-fill-mode", "webkit": "-webkit-animation-fill-mode", "presto": "", "trident": "animation-fill-mode", "status": "ED" }, { "gecko": "animation-iteration-count", "webkit": "-webkit-animation-iteration-count", "presto": "", "trident": "animation-iteration-count", "status": "WD" }, { "gecko": "animation-name", "webkit": "-webkit-animation-name", "presto": "", "trident": "animation-name", "status": "WD" }, { "gecko": "animation-play-state", "webkit": "-webkit-animation-play-state", "presto": "", "trident": "animation-play-state", "status": "WD" }, { "gecko": "animation-timing-function", "webkit": "-webkit-animation-timing-function", "presto": "", "trident": "animation-timing-function", "status": "WD" }, { "gecko": "", "webkit": "-webkit-app-region", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-appearance", "webkit": "-webkit-appearance", "presto": "", "trident": "", "status": "CR" }, { "gecko": "", "webkit": "-webkit-aspect-ratio", "presto": "", "trident": "", "status": "" }, { "gecko": "backface-visibility", "webkit": "-webkit-backface-visibility", "presto": "", "trident": "backface-visibility", "status": "WD" }, { "gecko": "", "webkit": "-webkit-background-blend-mode", "presto": "", "trident": "", "status": "" }, { "gecko": "background-clip", "webkit": "-webkit-background-clip", "presto": "background-clip", "trident": "background-clip", "status": "WD" }, { "gecko": "", "webkit": "-webkit-background-composite", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-background-inline-policy", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "background-origin", "webkit": "-webkit-background-origin", "presto": "background-origin", "trident": "background-origin", "status": "WD" }, { "gecko": "", "webkit": "background-position-x", "presto": "", "trident": "-ms-background-position-x", "status": "" }, { "gecko": "", "webkit": "background-position-y", "presto": "", "trident": "-ms-background-position-y", "status": "" }, { "gecko": "background-size", "webkit": "-webkit-background-size", "presto": "background-size", "trident": "background-size", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-behavior", "status": "" }, { "gecko": "-moz-binding", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-blend-mode", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-block-progression", "status": "" }, { "gecko": "", "webkit": "-webkit-border-after", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-after-color", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-after-style", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-after-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-before", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-before-color", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-before-style", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-before-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-bottom-colors", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "border-bottom-left-radius", "webkit": "-webkit-border-bottom-left-radius", "presto": "border-bottom-left-radius", "trident": "border-bottom-left-radius", "status": "WD" }, { "gecko": "border-bottom-right-radius", "webkit": "-webkit-border-bottom-right-radius", "presto": "border-bottom-right-radius", "trident": "border-bottom-right-radius", "status": "WD" }, { "gecko": "-moz-border-end", "webkit": "-webkit-border-end", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-end-color", "webkit": "-webkit-border-end-color", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-end-style", "webkit": "-webkit-border-end-style", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-end-width", "webkit": "-webkit-border-end-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-border-fit", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-border-horizontal-spacing", "presto": "", "trident": "", "status": "" }, { "gecko": "border-image", "webkit": "-webkit-border-image", "presto": "-o-border-image", "trident": "", "status": "WD" }, { "gecko": "-moz-border-left-colors", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "border-radius", "webkit": "-webkit-border-radius", "presto": "border-radius", "trident": "border-radius", "status": "WD" }, { "gecko": "-moz-border-right-colors", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-border-start", "webkit": "-webkit-border-start", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-start-color", "webkit": "-webkit-border-start-color", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-start-style", "webkit": "-webkit-border-start-style", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-start-width", "webkit": "-webkit-border-start-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-border-top-colors", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "border-top-left-radius", "webkit": "-webkit-border-top-left-radius", "presto": "border-top-left-radius", "trident": "border-top-left-radius", "status": "WD" }, { "gecko": "border-top-right-radius", "webkit": "-webkit-border-top-right-radius", "presto": "border-top-right-radius", "trident": "border-top-right-radius", "status": "WD" }, { "gecko": "", "webkit": "-webkit-border-vertical-spacing", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-box-align", "webkit": "-webkit-box-align", "presto": "", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-box-decoration-break", "presto": "box-decoration-break", "trident": "", "status": "WD" }, { "gecko": "-moz-box-direction", "webkit": "-webkit-box-direction", "presto": "", "trident": "", "status": "WD" }, { "gecko": "-moz-box-flex", "webkit": "-webkit-box-flex", "presto": "", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-box-flex-group", "presto": "", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-box-lines", "presto": "", "trident": "", "status": "WD" }, { "gecko": "-moz-box-ordinal-group", "webkit": "-webkit-box-ordinal-group", "presto": "", "trident": "", "status": "WD" }, { "gecko": "-moz-box-orient", "webkit": "-webkit-box-orient", "presto": "", "trident": "", "status": "WD" }, { "gecko": "-moz-box-pack", "webkit": "-webkit-box-pack", "presto": "", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-box-reflect", "presto": "", "trident": "", "status": "" }, { "gecko": "box-shadow", "webkit": "-webkit-box-shadow", "presto": "box-shadow", "trident": "box-shadow", "status": "WD" }, { "gecko": "-moz-box-sizing", "webkit": "-webkit-box-sizing", "presto": "box-sizing", "trident": "box-sizing", "status": "CR" }, { "gecko": "caption-side", "webkit": "-epub-caption-side", "presto": "caption-side", "trident": "caption-side", "status": "" }, { "gecko": "clip-path", "webkit": "-webkit-clip-path", "presto": "clip-path", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-color-correction", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-column-axis", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-column-break-after", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-column-break-before", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-column-break-inside", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-column-count", "webkit": "-webkit-column-count", "presto": "column-count", "trident": "column-count", "status": "CR" }, { "gecko": "-moz-column-fill", "webkit": "", "presto": "column-fill", "trident": "column-fill", "status": "CR" }, { "gecko": "-moz-column-gap", "webkit": "-webkit-column-gap", "presto": "column-gap", "trident": "column-gap", "status": "CR" }, { "gecko": "", "webkit": "-webkit-column-progression", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-column-rule", "webkit": "-webkit-column-rule", "presto": "column-rule", "trident": "column-rule", "status": "CR" }, { "gecko": "-moz-column-rule-color", "webkit": "-webkit-column-rule-color", "presto": "column-rule-color", "trident": "column-rule-color", "status": "CR" }, { "gecko": "-moz-column-rule-style", "webkit": "-webkit-column-rule-style", "presto": "column-rule-style", "trident": "column-rule-style", "status": "CR" }, { "gecko": "-moz-column-rule-width", "webkit": "-webkit-column-rule-width", "presto": "column-rule-width", "trident": "column-rule-width", "status": "CR" }, { "gecko": "", "webkit": "-webkit-column-span", "presto": "column-span", "trident": "column-span", "status": "CR" }, { "gecko": "-moz-column-width", "webkit": "-webkit-column-width", "presto": "column-width", "trident": "column-width", "status": "CR" }, { "gecko": "-moz-columns", "webkit": "-webkit-columns", "presto": "columns", "trident": "columns", "status": "CR" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-chaining", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-limit", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-limit-max", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-limit-min", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-snap", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-snap-points", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zoom-snap-type", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-content-zooming", "status": "" }, { "gecko": "", "webkit": "-webkit-cursor-visibility", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-dashboard-region", "presto": "-apple-dashboard-region", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-o-device-pixel-ratio", "trident": "", "status": "" }, { "gecko": "filter", "webkit": "-webkit-filter", "presto": "filter", "trident": "-ms-filter", "status": "" }, { "gecko": "flex", "webkit": "-webkit-flex", "presto": "", "trident": "-ms-flex", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-flex-align", "status": "" }, { "gecko": "flex-basis", "webkit": "-webkit-flex-basis", "presto": "", "trident": "", "status": "" }, { "gecko": "flex-direction", "webkit": "-webkit-flex-direction", "presto": "", "trident": "-ms-flex-direction", "status": "" }, { "gecko": "", "webkit": "-webkit-flex-flow", "presto": "", "trident": "", "status": "" }, { "gecko": "flex-grow", "webkit": "-webkit-flex-grow", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-flex-order", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-flex-pack", "status": "" }, { "gecko": "flex-shrink", "webkit": "-webkit-flex-shrink", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-flex-wrap", "presto": "", "trident": "-ms-flex-wrap", "status": "" }, { "gecko": "-moz-float-edge", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-flow-from", "presto": "", "trident": "-ms-flow-from", "status": "" }, { "gecko": "", "webkit": "-webkit-flow-into", "presto": "", "trident": "-ms-flow-into", "status": "" }, { "gecko": "", "webkit": "", "presto": "-o-focus-opacity", "trident": "", "status": "" }, { "gecko": "-moz-font-feature-settings", "webkit": "-webkit-font-feature-settings", "presto": "", "trident": "font-feature-settings", "status": "" }, { "gecko": "", "webkit": "-webkit-font-kerning", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-font-language-override", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-font-size-delta", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-font-smoothing", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-font-variant-ligatures", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-force-broken-image-icon", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-grid-after", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-grid-auto-flow", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-grid-before", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-grid-column", "presto": "", "trident": "-ms-grid-column", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-grid-column-align", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-grid-column-span", "status": "WD" }, { "gecko": "", "webkit": "-webkit-grid-columns", "presto": "", "trident": "-ms-grid-columns", "status": "WD" }, { "gecko": "", "webkit": "-webkit-grid-end", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-grid-row", "presto": "", "trident": "-ms-grid-row", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-grid-row-align", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-grid-row-span", "status": "WD" }, { "gecko": "", "webkit": "-webkit-grid-rows", "presto": "", "trident": "-ms-grid-rows", "status": "WD" }, { "gecko": "", "webkit": "-webkit-grid-start", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-high-contrast-adjust", "status": "" }, { "gecko": "", "webkit": "-webkit-highlight", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-hyphenate-character", "presto": "", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-hyphenate-limit-after", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-hyphenate-limit-before", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-hyphenate-limit-chars", "status": "" }, { "gecko": "", "webkit": "-webkit-hyphenate-limit-lines", "presto": "", "trident": "-ms-hyphenate-limit-lines", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-hyphenate-limit-zone", "status": "" }, { "gecko": "-moz-hyphens", "webkit": "-epub-hyphens", "presto": "", "trident": "-ms-hyphens", "status": "WD" }, { "gecko": "-moz-image-region", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "ime-mode", "webkit": "", "presto": "", "trident": "-ms-ime-mode", "status": "" }, { "gecko": "", "webkit": "", "presto": "-wap-input-format", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-wap-input-required", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-interpolation-mode", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-interpret-as", "trident": "", "status": "" }, { "gecko": "justify-content", "webkit": "-webkit-justify-content", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-layout-flow", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-layout-grid", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-layout-grid-char", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-layout-grid-line", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-layout-grid-mode", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-layout-grid-type", "status": "" }, { "gecko": "", "webkit": "-webkit-line-align", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-line-box-contain", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-line-break", "presto": "", "trident": "line-break", "status": "" }, { "gecko": "", "webkit": "-webkit-line-clamp", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-line-grid", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-line-snap", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-o-link", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-o-link-source", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-locale", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-logical-height", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-logical-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-margin-after", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-margin-after-collapse", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-margin-before", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-margin-before-collapse", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-margin-bottom-collapse", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-margin-collapse", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-margin-end", "webkit": "-webkit-margin-end", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-margin-start", "webkit": "-webkit-margin-start", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-margin-top-collapse", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-marquee", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-wap-marquee-dir", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-marquee-direction", "presto": "", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-marquee-increment", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-wap-marquee-loop", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-marquee-repetition", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-marquee-speed", "presto": "-wap-marquee-speed", "trident": "", "status": "WD" }, { "gecko": "", "webkit": "-webkit-marquee-style", "presto": "-wap-marquee-style", "trident": "", "status": "WD" }, { "gecko": "mask", "webkit": "-webkit-mask", "presto": "mask", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-box-image", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-box-image-outset", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-box-image-repeat", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-box-image-slice", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-box-image-source", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-box-image-width", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-clip", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-composite", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-image", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-origin", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-position", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-position-x", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-position-y", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-repeat", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-repeat-x", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-repeat-y", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-mask-size", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-max-logical-height", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-max-logical-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-min-logical-height", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-min-logical-width", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "", "presto": "-o-mini-fold", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-nbsp-mode", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "", "presto": "-o-object-fit", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "", "presto": "-o-object-position", "trident": "", "status": "ED" }, { "gecko": "opacity", "webkit": "-webkit-opacity", "presto": "opacity", "trident": "opacity", "status": "WD" }, { "gecko": "order", "webkit": "-webkit-order", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-orient", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-outline-radius", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-outline-radius-bottomleft", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-outline-radius-bottomright", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-outline-radius-topleft", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-outline-radius-topright", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-overflow-scrolling", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-overflow-style", "status": "CR" }, { "gecko": "overflow-x", "webkit": "overflow-x", "presto": "overflow-x", "trident": "-ms-overflow-x", "status": "WD" }, { "gecko": "overflow-y", "webkit": "overflow-y", "presto": "overflow-y", "trident": "-ms-overflow-y", "status": "WD" }, { "gecko": "", "webkit": "-webkit-padding-after", "presto": "", "trident": "", "status": "ED" }, { "gecko": "", "webkit": "-webkit-padding-before", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-padding-end", "webkit": "-webkit-padding-end", "presto": "", "trident": "", "status": "ED" }, { "gecko": "-moz-padding-start", "webkit": "-webkit-padding-start", "presto": "", "trident": "", "status": "ED" }, { "gecko": "perspective", "webkit": "-webkit-perspective", "presto": "", "trident": "perspective", "status": "WD" }, { "gecko": "perspective-origin", "webkit": "-webkit-perspective-origin", "presto": "", "trident": "perspective-origin", "status": "WD" }, { "gecko": "", "webkit": "-webkit-perspective-origin-x", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-perspective-origin-y", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-phonemes", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-print-color-adjust", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-progress-appearance", "status": "" }, { "gecko": "", "webkit": "-webkit-region-break-after", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-region-break-before", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-region-break-inside", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-region-overflow", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-rtl-ordering", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-ruby-position", "presto": "", "trident": "ruby-position", "status": "CR" }, { "gecko": "-moz-script-level", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-script-min-size", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-script-size-multiplier", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-chaining", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-limit", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-limit-x-max", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-limit-x-min", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-limit-y-max", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-limit-y-min", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-rails", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-snap-points-x", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-snap-points-y", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-snap-type", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-snap-x", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-snap-y", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-scroll-translation", "status": "" }, { "gecko": "", "webkit": "", "presto": "scrollbar-arrow-color", "trident": "-ms-scrollbar-arrow-color", "status": "P" }, { "gecko": "", "webkit": "", "presto": "scrollbar-base-color", "trident": "-ms-scrollbar-base-color", "status": "P" }, { "gecko": "", "webkit": "", "presto": "scrollbar-darkshadow-color", "trident": "-ms-scrollbar-darkshadow-color", "status": "P" }, { "gecko": "", "webkit": "", "presto": "scrollbar-face-color", "trident": "-ms-scrollbar-face-color", "status": "P" }, { "gecko": "", "webkit": "", "presto": "scrollbar-highlight-color", "trident": "-ms-scrollbar-highlight-color", "status": "P" }, { "gecko": "", "webkit": "", "presto": "scrollbar-shadow-color", "trident": "-ms-scrollbar-shadow-color", "status": "P" }, { "gecko": "", "webkit": "", "presto": "scrollbar-track-color", "trident": "-ms-scrollbar-track-color", "status": "P" }, { "gecko": "", "webkit": "-webkit-shape-inside", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-shape-margin", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-shape-outside", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-shape-padding", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-stack-sizing", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-svg-shadow", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-tab-size", "webkit": "tab-size", "presto": "-o-tab-size", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-o-table-baseline", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-tap-highlight-color", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-text-align-last", "webkit": "-webkit-text-align-last", "presto": "", "trident": "-ms-text-align-last", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-text-autospace", "status": "WD" }, { "gecko": "-moz-text-blink", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-epub-text-combine", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-text-decoration-color", "webkit": "", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-text-decoration-line", "webkit": "-webkit-text-decoration-line", "presto": "", "trident": "", "status": "" }, { "gecko": "-moz-text-decoration-style", "webkit": "-webkit-text-decoration-style", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-text-decorations-in-effect", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-epub-text-emphasis", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-epub-text-emphasis-color", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-text-emphasis-position", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-epub-text-emphasis-style", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-text-fill-color", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-text-justify", "status": "WD" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-text-kashida-space", "status": "P" }, { "gecko": "", "webkit": "-epub-text-orientation", "presto": "", "trident": "", "status": "" }, { "gecko": "text-overflow", "webkit": "text-overflow", "presto": "text-overflow", "trident": "-ms-text-overflow", "status": "WD" }, { "gecko": "", "webkit": "-webkit-text-security", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-text-size-adjust", "webkit": "-webkit-text-size-adjust", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-text-stroke", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-text-stroke-color", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-text-stroke-width", "presto": "", "trident": "", "status": "P" }, { "gecko": "text-transform", "webkit": "-epub-text-transform", "presto": "text-transform", "trident": "text-transform", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-text-underline-position", "status": "P" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-touch-action", "status": "" }, { "gecko": "", "webkit": "-webkit-touch-callout", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-transform", "webkit": "-webkit-transform", "presto": "-o-transform", "trident": "transform", "status": "WD" }, { "gecko": "transform-origin", "webkit": "-webkit-transform-origin", "presto": "-o-transform-origin", "trident": "transform-origin", "status": "WD" }, { "gecko": "", "webkit": "-webkit-transform-origin-x", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-transform-origin-y", "presto": "", "trident": "", "status": "P" }, { "gecko": "", "webkit": "-webkit-transform-origin-z", "presto": "", "trident": "", "status": "P" }, { "gecko": "transform-style", "webkit": "-webkit-transform-style", "presto": "", "trident": "transform-style", "status": "WD" }, { "gecko": "transition", "webkit": "-webkit-transition", "presto": "-o-transition", "trident": "transition", "status": "WD" }, { "gecko": "transition-delay", "webkit": "-webkit-transition-delay", "presto": "-o-transition-delay", "trident": "transition-delay", "status": "WD" }, { "gecko": "transition-duration", "webkit": "-webkit-transition-duration", "presto": "-o-transition-duration", "trident": "transition-duration", "status": "WD" }, { "gecko": "transition-property", "webkit": "-webkit-transition-property", "presto": "-o-transition-property", "trident": "transition-property", "status": "WD" }, { "gecko": "transition-timing-function", "webkit": "-webkit-transition-timing-function", "presto": "-o-transition-timing-function", "trident": "transition-timing-function", "status": "WD" }, { "gecko": "", "webkit": "-webkit-user-drag", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-user-focus", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-user-input", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-user-modify", "webkit": "-webkit-user-modify", "presto": "", "trident": "", "status": "P" }, { "gecko": "-moz-user-select", "webkit": "-webkit-user-select", "presto": "", "trident": "-ms-user-select", "status": "P" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-balance", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-duration", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-pitch", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-pitch-range", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-rate", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-stress", "trident": "", "status": "" }, { "gecko": "", "webkit": "", "presto": "-xv-voice-volume", "trident": "", "status": "" }, { "gecko": "-moz-window-shadow", "webkit": "", "presto": "", "trident": "", "status": "P" }, { "gecko": "word-break", "webkit": "-epub-word-break", "presto": "", "trident": "-ms-word-break", "status": "WD" }, { "gecko": "word-wrap", "webkit": "word-wrap", "presto": "word-wrap", "trident": "-ms-word-wrap", "status": "WD" }, { "gecko": "", "webkit": "-webkit-wrap", "presto": "", "trident": "", "status": "" }, { "gecko": "", "webkit": "-webkit-wrap-flow", "presto": "", "trident": "-ms-wrap-flow", "status": "" }, { "gecko": "", "webkit": "", "presto": "", "trident": "-ms-wrap-margin", "status": "" }, { "gecko": "", "webkit": "-webkit-wrap-through", "presto": "", "trident": "-ms-wrap-through", "status": "" }, { "gecko": "", "webkit": "-epub-writing-mode", "presto": "writing-mode", "trident": "-ms-writing-mode", "status": "ED" }, { "gecko": "", "webkit": "zoom", "presto": "", "trident": "-ms-zoom", "status": "" }] }; const kCSS_PREFIXED_VALUE = [ {"gecko": "-moz-box", "webkit": "-moz-box", "presto": "", "trident": "", "generic": "box"} ]; var CssInspector = { kINIDOMUTILS: Components.interfaces.inIDOMUtils, kINIDOMUTILS_CID: "@mozilla.org/inspector/dom-utils;1", mVENDOR_PREFIXES: null, cleanPrefixes: function() { this.mVENDOR_PREFIXES = null; }, prefixesForProperty: function(aProperty) { if (!this.mVENDOR_PREFIXES) { var useGecko = true; var useWebkit = true; var usePresto = true; var useTrident = true; try { var prefs = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefBranch); useGecko = prefs.getBoolPref("bluegriffon.css.support.gecko"); useWebkit = prefs.getBoolPref("bluegriffon.css.support.webkit"); usePresto = prefs.getBoolPref("bluegriffon.css.support.presto"); useTrident = prefs.getBoolPref("bluegriffon.css.support.trident"); } catch(e) {} this.mVENDOR_PREFIXES = {}; for (var i = 0; i < kCSS_VENDOR_PREFIXES.properties.length; i++) { var p = kCSS_VENDOR_PREFIXES.properties[i]; if (p.gecko && (p.webkit || p.presto || p.trident)) { var o = {}; if (useGecko) o[p.gecko] = true; if (useWebkit && p.webkit) o[p.webkit] = true; if (usePresto && p.presto) o[p.presto] = true; if (useTrident && p.trident) o[p.trident] = true; this.mVENDOR_PREFIXES[p.gecko] = []; for (var j in o) this.mVENDOR_PREFIXES[p.gecko].push(j) } } } if (aProperty in this.mVENDOR_PREFIXES) return this.mVENDOR_PREFIXES[aProperty].sort(); return null; }, serializeFileStyleSheet: function(aSheet, aHref) { var cssRules = aSheet.cssRules; var str = ""; for (var i = 0; i < cssRules.length; i++) { var rule = cssRules[i]; switch (rule.type) { case Components.interfaces.nsIDOMCSSRule.STYLE_RULE: { str += (i ? "\n" : "") + rule.selectorText + " {\n " + rule.style.cssText.replace( /;/g , ";\n"); str += "}\n"; } break; default: str += (i ? "\n" : "") + rule.cssText; break; } } var cssParser = new CSSParser(str); if (str) { var parsedSheet = cssParser.parse(str, false, false); str = parsedSheet.cssText(); } const classes = Components.classes; const interfaces = Components.interfaces; const nsILocalFile = interfaces.nsILocalFile; const nsIFileOutputStream = interfaces.nsIFileOutputStream; const FILEOUT_CTRID = '@mozilla.org/network/file-output-stream;1'; var ios = Components.classes["@mozilla.org/network/io-service;1"] .getService(Components.interfaces.nsIIOService) var handler = ios.getProtocolHandler("file"); var fileHandler = handler.QueryInterface(Components.interfaces.nsIFileProtocolHandler); var localFile = fileHandler.getFileFromURLSpec(aHref).QueryInterface(nsILocalFile); var foStream = Components.classes["@mozilla.org/network/file-output-stream;1"]. createInstance(Components.interfaces.nsIFileOutputStream); // use 0x02 | 0x10 to open file for appending. foStream.init(localFile, 0x02 | 0x08 | 0x20, 0666, 0); // write, create, truncate // In a c file operation, we have no need to set file mode with or operation, // directly using "r" or "w" usually. // if you are sure there will never ever be any non-ascii text in data you can // also call foStream.writeData directly var converter = Components.classes["@mozilla.org/intl/converter-output-stream;1"]. createInstance(Components.interfaces.nsIConverterOutputStream); var charset = "UTF-8"; if (aSheet && aSheet.cssRules && aSheet.cssRules.length && aSheet.cssRules.item(0).type == Components.interfaces.nsIDOMCSSRule.CHARSET_RULE) charset = aSheet.cssRules.item(0).encoding; try { converter.init(foStream, charset, 0, 0); converter.writeString(str); converter.close(); // this closes foStream FileChangeUtils.notifyFileModifiedByBlueGriffon(aHref); } catch (ex) {} }, getCSSStyleRules: function(aElement, aNoInlineStyles, aDynamicPseudoClass) { var inspector = Components.classes[this.kINIDOMUTILS_CID] .getService(this.kINIDOMUTILS); var rules = inspector.getCSSStyleRules(aElement); var ruleset = []; var order = 0; var parser = new CSSParser(); for (var i = 0; i < rules.Count(); i++) { var r = rules.GetElementAt(i); var sheet = r.parentStyleSheet; while (sheet.parentStyleSheet) sheet = sheet.parentStyleSheet; if (sheet.ownerNode) { parser._init(); parser.mPreserveWS = false; parser.mPreserveComments = false; parser.mPreservedTokens = []; parser.mScanner.init(r.selectorText); var token = parser.getToken(false, false); if (token.isNotNull()) { var selector = parser.parseSelector(token, true); if (aDynamicPseudoClass) { // find the last sequence of simple selectors var match = r.selectorText.match( /[^>~+\s]+/g ); var lastSequence = match ? match[match.length - 1] : r.selectorText; if (lastSequence.toLowerCase().indexOf(":" + aDynamicPseudoClass) == -1) { // throw away if it's not matching the dynamic pseudo-class selector = null; } } if (selector) { ruleset.push( { rule: r, specificity: selector.specificity, order: order++}); } } } } if (!aNoInlineStyles) // don't forget the style attribute ruleset.push( { rule: aElement, specificity: {a:1, b:0, c:0, d:0}, order: order }); return ruleset; }, findLastRuleInRulesetForSelector: function(aRuleset, aSelectorText) { for (var i = aRuleset.length - 1 ; i >= 0; i--) if (aRuleset[i].rule.selectorText == aSelectorText) return aRuleset[i].rule; return null; }, findRuleForProperty: function(aRuleSet, aProperty) { function filterByProperty(element, index, array) { return (element.rule.style.getPropertyValue(aProperty) != ""); } var rulesetForProperty = aRuleSet.filter(filterByProperty); function CascadeRules(aRule1, aRule2) { var s1 = aRule1.specificity; var s2 = aRule2.specificity; var order1 = aRule1.order; var order2 = aRule2.order; var priority1 = aRule1.rule.style.getPropertyPriority(aProperty); var priority2 = aRule2.rule.style.getPropertyPriority(aProperty); if (priority1 < priority2) return -1; if (priority1 > priority2) return +1; // at this point, priorities are the same if (s1.a > s2.a || (s1.a == s2.a && s1.b > s2.b) || (s1.a == s2.a && s1.b == s2.b && s1.c > s2.c) || (s1.a == s2.a && s1.b == s2.b && s1.c == s2.c && s1.d > s2.d)) return +1; if (s2.a > s2.a || (s2.a == s1.a && s2.b > s1.b) || (s2.a == s1.a && s2.b == s1.b && s2.c > s1.c) || (s2.a == s1.a && s2.b == s1.b && s2.c == s1.c && s2.d > s1.d)) return -1; // at this point, same priority and same specificity if (order1 < order2) return -1; if (order1 > order2) return +1; return 0; // should never happen } if (rulesetForProperty.length) { rulesetForProperty.sort(CascadeRules); rulesetForProperty[rulesetForProperty.length - 1].priority = rulesetForProperty[rulesetForProperty.length - 1].rule.style.getPropertyPriority(aProperty); return rulesetForProperty[rulesetForProperty.length - 1]; } return null; }, getCascadedValue: function(aRuleSet, aProperty) { var r = this.findRuleForProperty(aRuleSet, aProperty); if (r && r.rule) return r.rule.style.getPropertyValue(aProperty); return ""; }, parseColorStop: function(parser, token) { var color = parser.parseColor(token); var position = ""; if (!color) return null; token = parser.getToken(true, true); if (token.isLength()) { position = token.value; token = parser.getToken(true, true); } return { color: color, position: position } }, parseGradient: function (parser, token) { var kHPos = {"left": true, "right": true }; var kVPos = {"top": true, "bottom": true }; var kPos = {"left": true, "right": true, "top": true, "bottom": true, "center": true}; var isRadial = false; var gradient = { isRepeating: false }; if (token.isNotNull()) { if (token.isFunction("linear-gradient(") || token.isFunction("radial-gradient(") || token.isFunction("repeating-linear-gradient(") || token.isFunction("repeating-radial-gradient(")) { if (token.isFunction("radial-gradient(") || token.isFunction("repeating-radial-gradient(")) { gradient.isRadial = true; } if (token.isFunction("repeating-linear-gradient(") || token.isFunction("repeating-radial-gradient(")) { gradient.isRepeating = true; } token = parser.getToken(true, true); var foundPosition = false; var haveAngle = false; /********** LINEAR **********/ if (token.isAngle()) { gradient.angle = token.value; haveAngle = true; token = parser.getToken(true, true); if (!token.isSymbol(",")) return null; token = parser.getToken(true, true); } else if (token.isIdent("to")) { foundPosition = true; token = parser.getToken(true, true); if (token.isIdent("top") || token.isIdent("bottom") || token.isIdent("left") || token.isIdent("right")) { gradient.position = token.value; token = parser.getToken(true, true); if (((gradient.position == "top" || gradient.position == "bottom") && (token.isIdent("left") || token.isIdent("right"))) || ((gradient.position == "left" || gradient.position == "right") && (token.isIdent("top") || token.isIdent("bottom")))) { gradient.position += " " + token.value; token = parser.getToken(true, true); } } else return null; if (!token.isSymbol(",")) return null; token = parser.getToken(true, true); } /********** RADIAL **********/ else if (gradient.isRadial) { gradient.shape = ""; gradient.extent = ""; gradient.positions = []; gradient.at = ""; while (!token.isIdent("at") && !token.isSymbol(",")) { if (!gradient.shape && (token.isIdent("circle") || token.isIdent("ellipse"))) { gradient.shape = token.value; token = parser.getToken(true, true); } else if (!gradient.extent && (token.isIdent("closest-corner") || token.isIdent("closes-side") || token.isIdent("farthest-corner") || token.isIdent("farthest-corner"))) { gradient.extent = token.value; token = parser.getToken(true, true); } else if (gradient.positions.length < 2 && token.isLength()){ gradient.positions.push(token.value); token = parser.getToken(true, true); } else break; } // verify if the shape is null of well defined if ((gradient.positions.length == 1 && !gradient.extent && (gradient.shape == "circle" || !gradient.shape)) || (gradient.positions.length == 2 && !gradient.extent && (gradient.shape == "ellipse" || !gradient.shape)) || (!gradient.positions.length && gradient.extent) || (!gradient.positions.length && !gradient.extent)) { // shape ok } else { return null; } if (token.isIdent("at")) { token = parser.getToken(true, true); if (((token.isIdent() && token.value in kPos) || token.isDimension() || token.isNumber("0") || token.isPercentage())) { gradient.at = token.value; token = parser.getToken(true, true); if (token.isDimension() || token.isNumber("0") || token.isPercentage()) { gradient.at += " " + token.value; } else if (token.isIdent() && token.value in kPos) { if ((gradient.at in kHPos && token.value in kHPos) || (gradient.at in kVPos && token.value in kVPos)) return ""; gradient.at += " " + token.value; } else { parser.ungetToken(); gradient.at += " center"; } } else return null; token = parser.getToken(true, true); } if (gradient.shape || gradient.extent || gradient.positions.length || gradient.at) { if (!token.isSymbol(",")) return null; token = parser.getToken(true, true); } } // now color stops... var stop1 = this.parseColorStop(parser, token); if (!stop1) return null; token = parser.currentToken(); if (!token.isSymbol(",")) return null; token = parser.getToken(true, true); var stop2 = this.parseColorStop(parser, token); if (!stop2) return null; token = parser.currentToken(); if (token.isSymbol(",")) { token = parser.getToken(true, true); } // ok we have at least two color stops gradient.stops = [stop1, stop2]; while (!token.isSymbol(")")) { var colorstop = this.parseColorStop(parser, token); if (!colorstop) return null; token = parser.currentToken(); if (!token.isSymbol(")") && !token.isSymbol(",")) return null; if (token.isSymbol(",")) token = parser.getToken(true, true); gradient.stops.push(colorstop); } return gradient; } } return null; }, parseBoxShadows: function(aString) { var parser = new CSSParser(); parser._init(); parser.mPreserveWS = false; parser.mPreserveComments = false; parser.mPreservedTokens = []; parser.mScanner.init(aString); var shadows = []; var token = parser.getToken(true, true); var color = "", blurRadius = "0px", offsetX = "0px", offsetY = "0px", spreadRadius = "0px"; var inset = false; while (token.isNotNull()) { if (token.isIdent("none")) { shadows.push( { none: true } ); token = parser.getToken(true, true); } else { if (token.isIdent('inset')) { inset = true; token = parser.getToken(true, true); } if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var offsetX = token.value; token = parser.getToken(true, true); } else return []; if (!inset && token.isIdent('inset')) { inset = true; token = parser.getToken(true, true); } if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var offsetY = token.value; token = parser.getToken(true, true); } else return []; if (!inset && token.isIdent('inset')) { inset = true; token = parser.getToken(true, true); } if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var blurRadius = token.value; token = parser.getToken(true, true); } if (!inset && token.isIdent('inset')) { inset = true; token = parser.getToken(true, true); } if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var spreadRadius = token.value; token = parser.getToken(true, true); } if (!inset && token.isIdent('inset')) { inset = true; token = parser.getToken(true, true); } if (token.isFunction("rgb(") || token.isFunction("rgba(") || token.isFunction("hsl(") || token.isFunction("hsla(") || token.isSymbol("#") || token.isIdent()) { var color = parser.parseColor(token); token = parser.getToken(true, true); } if (!inset && token.isIdent('inset')) { inset = true; token = parser.getToken(true, true); } shadows.push( { none: false, color: color, offsetX: offsetX, offsetY: offsetY, blurRadius: blurRadius, spreadRadius: spreadRadius, inset: inset } ); if (token.isSymbol(",")) { inset = false; color = ""; blurRadius = "0px"; spreadRadius = "0px" offsetX = "0px"; offsetY = "0px"; token = parser.getToken(true, true); } else if (!token.isNotNull()) return shadows; else return []; } } return shadows; }, parseTextShadows: function(aString) { var parser = new CSSParser(); parser._init(); parser.mPreserveWS = false; parser.mPreserveComments = false; parser.mPreservedTokens = []; parser.mScanner.init(aString); var shadows = []; var token = parser.getToken(true, true); var color = "", blurRadius = "0px", offsetX = "0px", offsetY = "0px"; while (token.isNotNull()) { if (token.isIdent("none")) { shadows.push( { none: true } ); token = parser.getToken(true, true); } else { if (token.isFunction("rgb(") || token.isFunction("rgba(") || token.isFunction("hsl(") || token.isFunction("hsla(") || token.isSymbol("#") || token.isIdent()) { var color = parser.parseColor(token); token = parser.getToken(true, true); } if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var offsetX = token.value; token = parser.getToken(true, true); } else return []; if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var offsetY = token.value; token = parser.getToken(true, true); } else return []; if (token.isPercentage() || token.isDimensionOfUnit("cm") || token.isDimensionOfUnit("mm") || token.isDimensionOfUnit("in") || token.isDimensionOfUnit("pc") || token.isDimensionOfUnit("px") || token.isDimensionOfUnit("em") || token.isDimensionOfUnit("ex") || token.isDimensionOfUnit("pt")) { var blurRadius = token.value; token = parser.getToken(true, true); } if (!color && (token.isFunction("rgb(") || token.isFunction("rgba(") || token.isFunction("hsl(") || token.isFunction("hsla(") || token.isSymbol("#") || token.isIdent())) { var color = parser.parseColor(token); token = parser.getToken(true, true); } shadows.push( { none: false, color: color, offsetX: offsetX, offsetY: offsetY, blurRadius: blurRadius } ); if (token.isSymbol(",")) { color = ""; blurRadius = "0px"; offsetX = "0px"; offsetY = "0px"; token = parser.getToken(true, true); } else if (!token.isNotNull()) return shadows; else return []; } } return shadows; }, parseBackgroundImages: function(aString) { var parser = new CSSParser(); parser._init(); parser.mPreserveWS = false; parser.mPreserveComments = false; parser.mPreservedTokens = []; parser.mScanner.init(aString); var backgrounds = []; var token = parser.getToken(true, true); while (token.isNotNull()) { /*if (token.isFunction("rgb(") || token.isFunction("rgba(") || token.isFunction("hsl(") || token.isFunction("hsla(") || token.isSymbol("#") || token.isIdent()) { var color = parser.parseColor(token); backgrounds.push( { type: "color", value: color }); token = parser.getToken(true, true); } else */ if (token.isFunction("url(")) { token = parser.getToken(true, true); var urlContent = parser.parseURL(token); backgrounds.push( { type: "image", value: "url(" + urlContent }); token = parser.getToken(true, true); } else if (token.isFunction("linear-gradient(") || token.isFunction("radial-gradient(") || token.isFunction("repeating-linear-gradient(") || token.isFunction("repeating-radial-gradient(")) { var gradient = this.parseGradient(parser, token); backgrounds.push( { type: gradient.isRadial ? "radial-gradient" : "linear-gradient", value: gradient }); token = parser.getToken(true, true); } else if (token.isIdent("none") || token.isIdent("inherit") || token.isIdent("initial")) { backgrounds.push( { type: token.value }); token = parser.getToken(true, true); } else return null; if (token.isSymbol(",")) { token = parser.getToken(true, true); if (!token.isNotNull()) return null; } } return backgrounds; }, serializeGradient: function(gradient) { var s = gradient.isRadial ? (gradient.isRepeating ? "repeating-radial-gradient(" : "radial-gradient(" ) : (gradient.isRepeating ? "repeating-linear-gradient(" : "linear-gradient(" ); if (gradient.angle || gradient.position) s += (gradient.angle ? gradient.angle: "") + (gradient.position ? "to " + gradient.position : "") + ", "; if (gradient.isRadial) s += (gradient.shape ? gradient.shape + " " : "") + (gradient.extent ? gradient.extent + " " : "") + (gradient.positions.length ? gradient.positions.join(" ") + " " : "") + (gradient.at ? "at " + gradient.at + " " : "") + (gradient.shape || gradient.extent || gradient.positions.length || gradient.at ? ", " : ""); for (var i = 0; i < gradient.stops.length; i++) { var colorstop = gradient.stops[i]; s += colorstop.color + (colorstop.position ? " " + colorstop.position : ""); if (i != gradient.stops.length -1) s += ", "; } s += ")"; return s; }, parseBorderImage: function(aString) { var parser = new CSSParser(); parser._init(); parser.mPreserveWS = false; parser.mPreserveComments = false; parser.mPreservedTokens = []; parser.mScanner.init(aString); var borderImage = {url: "", offsets: [], widths: [], sizes: []}; var token = parser.getToken(true, true); if (token.isFunction("url(")) { token = parser.getToken(true, true); var urlContent = parser.parseURL(token); if (urlContent) { borderImage.url = urlContent.substr(0, urlContent.length - 1).trim(); if ((borderImage.url[0] == '"' && borderImage.url[borderImage.url.length - 1] == '"') || (borderImage.url[0] == "'" && borderImage.url[borderImage.url.length - 1] == "'")) borderImage.url = borderImage.url.substr(1, borderImage.url.length - 2); } else return null; } else return null; token = parser.getToken(true, true); if (token.isNumber() || token.isPercentage()) borderImage.offsets.push(token.value); else return null; var i; for (i= 0; i < 3; i++) { token = parser.getToken(true, true); if (token.isNumber() || token.isPercentage()) borderImage.offsets.push(token.value); else break; } if (i == 3) token = parser.getToken(true, true); if (token.isSymbol("/")) { token = parser.getToken(true, true); if (token.isDimension() || token.isNumber("0") || (token.isIdent() && token.value in parser.kBORDER_WIDTH_NAMES)) borderImage.widths.push(token.value); else return null; for (var i = 0; i < 3; i++) { token = parser.getToken(true, true); if (token.isDimension() || token.isNumber("0") || (token.isIdent() && token.value in parser.kBORDER_WIDTH_NAMES)) borderImage.widths.push(token.value); else break; } if (i == 3) token = parser.getToken(true, true); } for (var i = 0; i < 2; i++) { if (token.isIdent("stretch") || token.isIdent("repeat") || token.isIdent("round")) borderImage.sizes.push(token.value); else if (!token.isNotNull()) return borderImage; else return null; token = parser.getToken(true, true); } if (!token.isNotNull()) return borderImage; return null; }, getWebFonts: function(aDocument) { var ss = aDocument.styleSheets; var webFonts = {}; for (var i = 0; i < ss.length; i++) { var s = ss[i]; this.findWebFontsInStylesheet(s, webFonts); } return webFonts; }, findWebFontsInStylesheet: function (aSheet, aFonts) { var rules = aSheet.cssRules; for (var j = 0; j < rules.length; j++) { var rule = rules.item(j); switch (rule.type) { case Components.interfaces.nsIDOMCSSRule.IMPORT_RULE: this.findWebFontsInStylesheet(rule.styleSheet, aFonts); break; case Components.interfaces.nsIDOMCSSRule.FONT_FACE_RULE: { var fontFace = rule.style.getPropertyValue("font-family").trim(); if ((fontFace[0] == "'" && fontFace[fontFace.length - 1] == "'") || (fontFace[0] == '"' && fontFace[fontFace.length - 1] == '"')) fontFace = fontFace.substr(1, fontFace.length - 2); aFonts[fontFace] = true; } break; default: break; } } }, parseMediaQuery: function(aString) { const kCONSTRAINTS = { "width": true, "min-width": true, "max-width": true, "height": true, "min-height": true, "max-height": true, "device-width": true, "min-device-width": true, "max-device-width": true, "device-height": true, "min-device-height": true, "max-device-height": true, "orientation": true, "aspect-ratio": true, "min-aspect-ratio": true, "max-aspect-ratio": true, "device-aspect-ratio": true, "min-device-aspect-ratio": true, "max-device-aspect-ratio": true, "color": true, "min-color": true, "max-color": true, "color-index": true, "min-color-index": true, "max-color-index": true, "monochrome": true, "min-monochrome": true, "max-monochrome": true, "resolution": true, "min-resolution": true, "max-resolution": true, "scan": true, "grid": true }; var parser = new CSSParser(); parser._init(); parser.mPreserveWS = false; parser.mPreserveComments = false; parser.mPreservedTokens = []; parser.mScanner.init(aString); var m = {amplifier: "", medium: "", constraints: []}; var token = parser.getToken(true, true); if (token.isIdent("all") || token.isIdent("aural") || token.isIdent("braille") || token.isIdent("handheld") || token.isIdent("print") || token.isIdent("projection") || token.isIdent("screen") || token.isIdent("tty") || token.isIdent("tv")) { m.medium = token.value; token = parser.getToken(true, true); } else if (token.isIdent("not") || token.isIdent("only")) { m.amplifier = token.value; token = parser.getToken(true, true); if (token.isIdent("all") || token.isIdent("aural") || token.isIdent("braille") || token.isIdent("handheld") || token.isIdent("print") || token.isIdent("projection") || token.isIdent("screen") || token.isIdent("tty") || token.isIdent("tv")) { m.medium = token.value; token = parser.getToken(true, true); } else return null; } if (m.medium) { if (!token.isNotNull()) return m; if (token.isIdent("and")) { token = parser.getToken(true, true); } else return null; } while (token.isSymbol("(")) { token = parser.getToken(true, true); if (token.isIdent() && (token.value in kCONSTRAINTS)) { var constraint = token.value; token = parser.getToken(true, true); if (token.isSymbol(":")) { token = parser.getToken(true, true); var values = []; while (!token.isSymbol(")")) { values.push(token.value); token = parser.getToken(true, true); } if (token.isSymbol(")")) { m.constraints.push({constraint: constraint, value: values}); token = parser.getToken(true, true); if (token.isNotNull()) { if (token.isIdent("and")) { token = parser.getToken(true, true); } else return null; } else return m; } else return null; } else if (token.isSymbol(")")) { m.constraints.push({constraint: constraint, value: null}); token = parser.getToken(true, true); if (token.isNotNull()) { if (token.isIdent("and")) { token = parser.getToken(true, true); } else return null; } else return m; } else return null; } else return null; } return m; } }; /************************************************************/ /************************** JSCSSP **************************/ /************************************************************/ var CSS_ESCAPE = '\\'; var IS_HEX_DIGIT = 1; var START_IDENT = 2; var IS_IDENT = 4; var IS_WHITESPACE = 8; var W = IS_WHITESPACE; var I = IS_IDENT; var S = START_IDENT; var SI = IS_IDENT|START_IDENT; var XI = IS_IDENT |IS_HEX_DIGIT; var XSI = IS_IDENT|START_IDENT|IS_HEX_DIGIT; function CSSScanner(aString) { this.init(aString); } CSSScanner.prototype = { kLexTable: [ // TAB LF FF CR 0, 0, 0, 0, 0, 0, 0, 0, 0, W, W, 0, W, W, 0, 0, // 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // SPC ! " # $ % & ' ( ) * + , - . / W, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, I, 0, 0, // 0 1 2 3 4 5 6 7 8 9 : ; < = > ? XI, XI, XI, XI, XI, XI, XI, XI, XI, XI, 0, 0, 0, 0, 0, 0, // @ A B C D E F G H I J K L M N O 0, XSI,XSI,XSI,XSI,XSI,XSI,SI, SI, SI, SI, SI, SI, SI, SI, SI, // P Q R S T U V W X Y Z [ \ ] ^ _ SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, 0, S, 0, 0, SI, // ` a b c d e f g h i j k l m n o 0, XSI,XSI,XSI,XSI,XSI,XSI,SI, SI, SI, SI, SI, SI, SI, SI, SI, // p q r s t u v w x y z { | } ~ SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, 0, 0, 0, 0, 0, // 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ¡ ¢ £ ¤ ¥ ¦ § ¨ © ª « ¬ ­ ® ¯ 0, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, // ° ± ² ³ ´ µ ¶ · ¸ ¹ º » ¼ ½ ¾ ¿ SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, // À Á Â Ã Ä Å Æ Ç È É Ê Ë Ì Í Î Ï SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, // Ð Ñ Ò Ó Ô Õ Ö × Ø Ù Ú Û Ü Ý Þ ß SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, // à á â ã ä å æ ç è é ê ë ì í î ï SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, // ð ñ ò ó ô õ ö ÷ ø ù ú û ü ý þ ÿ SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI, SI ], kHexValues: { "0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6, "7": 7, "8": 8, "9": 9, "a": 10, "b": 11, "c": 12, "d": 13, "e": 14, "f": 15 }, mString : "", mPos : 0, mPreservedPos : [], init: function(aString) { this.mString = aString; this.mPos = 0; this.mPreservedPos = []; }, getCurrentPos: function() { return this.mPos; }, getAlreadyScanned: function() { return this.mString.substr(0, this.mPos); }, preserveState: function() { this.mPreservedPos.push(this.mPos); }, restoreState: function() { if (this.mPreservedPos.length) { this.mPos = this.mPreservedPos.pop(); } }, forgetState: function() { if (this.mPreservedPos.length) { this.mPreservedPos.pop(); } }, read: function() { if (this.mPos < this.mString.length) return this.mString.charAt(this.mPos++); return -1; }, peek: function() { if (this.mPos < this.mString.length) return this.mString.charAt(this.mPos); return -1; }, isHexDigit: function(c) { var code = c.charCodeAt(0); return (code < 256 && (this.kLexTable[code] & IS_HEX_DIGIT) != 0); }, isIdentStart: function(c) { var code = c.charCodeAt(0); return (code >= 256 || (this.kLexTable[code] & START_IDENT) != 0); }, startsWithIdent: function(aFirstChar, aSecondChar) { var code = aFirstChar.charCodeAt(0); return this.isIdentStart(aFirstChar) || (aFirstChar == "-" && this.isIdentStart(aSecondChar)); }, isIdent: function(c) { var code = c.charCodeAt(0); return (code >= 256 || (this.kLexTable[code] & IS_IDENT) != 0); }, pushback: function() { this.mPos--; }, nextHexValue: function() { var c = this.read(); if (c == -1 || !this.isHexDigit(c)) return new jscsspToken(jscsspToken.NULL_TYPE, null); var s = c; c = this.read(); while (c != -1 && this.isHexDigit(c)) { s += c; c = this.read(); } if (c != -1) this.pushback(); return new jscsspToken(jscsspToken.HEX_TYPE, s); }, gatherEscape: function() { var c = this.peek(); if (c == -1) return ""; if (this.isHexDigit(c)) { var code = 0; for (var i = 0; i < 6; i++) { c = this.read(); if (this.isHexDigit(c)) code = code * 16 + this.kHexValues[c.toLowerCase()]; else if (!this.isHexDigit(c) && !this.isWhiteSpace(c)) { this.pushback(); break; } else break; } if (i == 6) { c = this.peek(); if (this.isWhiteSpace(c)) this.read(); } return String.fromCharCode(code); } c = this.read(); if (c != "\n") return c; return ""; }, gatherIdent: function(c) { var s = ""; if (c == CSS_ESCAPE) s += this.gatherEscape(); else s += c; c = this.read(); while (c != -1 && (this.isIdent(c) || c == CSS_ESCAPE)) { if (c == CSS_ESCAPE) s += this.gatherEscape(); else s += c; c = this.read(); } if (c != -1) this.pushback(); return s; }, parseIdent: function(c) { var value = this.gatherIdent(c); var nextChar = this.peek(); if (nextChar == "(") { value += this.read(); return new jscsspToken(jscsspToken.FUNCTION_TYPE, value); } return new jscsspToken(jscsspToken.IDENT_TYPE, value); }, isDigit: function(c) { return (c >= '0') && (c <= '9'); }, parseComment: function(c) { var s = c; while ((c = this.read()) != -1) { s += c; if (c == "*") { c = this.read(); if (c == -1) break; if (c == "/") { s += c; break; } this.pushback(); } } return new jscsspToken(jscsspToken.COMMENT_TYPE, s); }, parseNumber: function(c) { var s = c; var foundDot = false; while ((c = this.read()) != -1) { if (c == ".") { if (foundDot) break; else { s += c; foundDot = true; } } else if (this.isDigit(c)) s += c; else break; } if (c != -1 && this.startsWithIdent(c, this.peek())) { // DIMENSION var unit = this.gatherIdent(c); s += unit; return new jscsspToken(jscsspToken.DIMENSION_TYPE, s, unit); } else if (c == "%") { s += "%"; return new jscsspToken(jscsspToken.PERCENTAGE_TYPE, s); } else if (c != -1) this.pushback(); return new jscsspToken(jscsspToken.NUMBER_TYPE, s); }, parseString: function(aStop) { var s = aStop; var previousChar = aStop; var c; while ((c = this.read()) != -1) { if (c == aStop && previousChar != CSS_ESCAPE) { s += c; break; } else if (c == CSS_ESCAPE) { c = this.peek(); if (c == -1) break; else if (c == "\n" || c == "\r" || c == "\f") { d = c; c = this.read(); // special for Opera that preserves \r\n... if (d == "\r") { c = this.peek(); if (c == "\n") c = this.read(); } } else { s += this.gatherEscape(); c = this.peek(); } } else if (c == "\n" || c == "\r" || c == "\f") { break; } else s += c; previousChar = c; } return new jscsspToken(jscsspToken.STRING_TYPE, s); }, isWhiteSpace: function(c) { var code = c.charCodeAt(0); return code < 256 && (this.kLexTable[code] & IS_WHITESPACE) != 0; }, eatWhiteSpace: function(c) { var s = c; while ((c = this.read()) != -1) { if (!this.isWhiteSpace(c)) break; s += c; } if (c != -1) this.pushback(); return s; }, parseAtKeyword: function(c) { return new jscsspToken(jscsspToken.ATRULE_TYPE, this.gatherIdent(c)); }, nextToken: function() { var c = this.read(); if (c == -1) return new jscsspToken(jscsspToken.NULL_TYPE, null); if (this.startsWithIdent(c, this.peek())) return this.parseIdent(c); if (c == '@') { var nextChar = this.read(); if (nextChar != -1) { var followingChar = this.peek(); this.pushback(); if (this.startsWithIdent(nextChar, followingChar)) return this.parseAtKeyword(c); } } if (c == "." || c == "+" || c == "-") { var nextChar = this.peek(); if (this.isDigit(nextChar)) return this.parseNumber(c); else if (nextChar == "." && c != ".") { firstChar = this.read(); var secondChar = this.peek(); this.pushback(); if (this.isDigit(secondChar)) return this.parseNumber(c); } } if (this.isDigit(c)) { return this.parseNumber(c); } if (c == "'" || c == '"') return this.parseString(c); if (this.isWhiteSpace(c)) { var s = this.eatWhiteSpace(c); return new jscsspToken(jscsspToken.WHITESPACE_TYPE, s); } if (c == "|" || c == "~" || c == "^" || c == "$" || c == "*") { var nextChar = this.read(); if (nextChar == "=") { switch (c) { case "~" : return new jscsspToken(jscsspToken.INCLUDES_TYPE, "~="); case "|" : return new jscsspToken(jscsspToken.DASHMATCH_TYPE, "|="); case "^" : return new jscsspToken(jscsspToken.BEGINSMATCH_TYPE, "^="); case "$" : return new jscsspToken(jscsspToken.ENDSMATCH_TYPE, "$="); case "*" : return new jscsspToken(jscsspToken.CONTAINSMATCH_TYPE, "*="); default : break; } } else if (nextChar != -1) this.pushback(); } if (c == "/" && this.peek() == "*") return this.parseComment(c); return new jscsspToken(jscsspToken.SYMBOL_TYPE, c); } }; function CSSParser(aString) { this.mToken = null; this.mLookAhead = null; this.mScanner = new CSSScanner(aString); this.mPreserveWS = true; this.mPreserveComments = true; this.mPreservedTokens = []; this.mError = null; } CSSParser.prototype = { _init:function() { this.mToken = null; this.mLookAhead = null; }, kINHERIT: "inherit", kBORDER_WIDTH_NAMES: { "thin": true, "medium": true, "thick": true }, kBORDER_STYLE_NAMES: { "none": true, "hidden": true, "dotted": true, "dashed": true, "solid": true, "double": true, "groove": true, "ridge": true, "inset": true, "outset": true }, kCOLOR_NAMES: { "transparent": true, "black": true, "silver": true, "gray": true, "white": true, "maroon": true, "red": true, "purple": true, "fuchsia": true, "green": true, "lime": true, "olive": true, "yellow": true, "navy": true, "blue": true, "teal": true, "aqua": true, "aliceblue": true, "antiquewhite": true, "aqua": true, "aquamarine": true, "azure": true, "beige": true, "bisque": true, "black": true, "blanchedalmond": true, "blue": true, "blueviolet": true, "brown": true, "burlywood": true, "cadetblue": true, "chartreuse": true, "chocolate": true, "coral": true, "cornflowerblue": true, "cornsilk": true, "crimson": true, "cyan": true, "darkblue": true, "darkcyan": true, "darkgoldenrod": true, "darkgray": true, "darkgreen": true, "darkgrey": true, "darkkhaki": true, "darkmagenta": true, "darkolivegreen": true, "darkorange": true, "darkorchid": true, "darkred": true, "darksalmon": true, "darkseagreen": true, "darkslateblue": true, "darkslategray": true, "darkslategrey": true, "darkturquoise": true, "darkviolet": true, "deeppink": true, "deepskyblue": true, "dimgray": true, "dimgrey": true, "dodgerblue": true, "firebrick": true, "floralwhite": true, "forestgreen": true, "fuchsia": true, "gainsboro": true, "ghostwhite": true, "gold": true, "goldenrod": true, "gray": true, "green": true, "greenyellow": true, "grey": true, "honeydew": true, "hotpink": true, "indianred": true, "indigo": true, "ivory": true, "khaki": true, "lavender": true, "lavenderblush": true, "lawngreen": true, "lemonchiffon": true, "lightblue": true, "lightcoral": true, "lightcyan": true, "lightgoldenrodyellow": true, "lightgray": true, "lightgreen": true, "lightgrey": true, "lightpink": true, "lightsalmon": true, "lightseagreen": true, "lightskyblue": true, "lightslategray": true, "lightslategrey": true, "lightsteelblue": true, "lightyellow": true, "lime": true, "limegreen": true, "linen": true, "magenta": true, "maroon": true, "mediumaquamarine": true, "mediumblue": true, "mediumorchid": true, "mediumpurple": true, "mediumseagreen": true, "mediumslateblue": true, "mediumspringgreen": true, "mediumturquoise": true, "mediumvioletred": true, "midnightblue": true, "mintcream": true, "mistyrose": true, "moccasin": true, "navajowhite": true, "navy": true, "oldlace": true, "olive": true, "olivedrab": true, "orange": true, "orangered": true, "orchid": true, "palegoldenrod": true, "palegreen": true, "paleturquoise": true, "palevioletred": true, "papayawhip": true, "peachpuff": true, "peru": true, "pink": true, "plum": true, "powderblue": true, "purple": true, "red": true, "rosybrown": true, "royalblue": true, "saddlebrown": true, "salmon": true, "sandybrown": true, "seagreen": true, "seashell": true, "sienna": true, "silver": true, "skyblue": true, "slateblue": true, "slategray": true, "slategrey": true, "snow": true, "springgreen": true, "steelblue": true, "tan": true, "teal": true, "thistle": true, "tomato": true, "turquoise": true, "violet": true, "wheat": true, "white": true, "whitesmoke": true, "yellow": true, "yellowgreen": true, "activeborder": true, "activecaption": true, "appworkspace": true, "background": true, "buttonface": true, "buttonhighlight": true, "buttonshadow": true, "buttontext": true, "captiontext": true, "graytext": true, "highlight": true, "highlighttext": true, "inactiveborder": true, "inactivecaption": true, "inactivecaptiontext": true, "infobackground": true, "infotext": true, "menu": true, "menutext": true, "scrollbar": true, "threeddarkshadow": true, "threedface": true, "threedhighlight": true, "threedlightshadow": true, "threedshadow": true, "window": true, "windowframe": true, "windowtext": true }, kLIST_STYLE_TYPE_NAMES: { "decimal": true, "decimal-leading-zero": true, "lower-roman": true, "upper-roman": true, "georgian": true, "armenian": true, "lower-latin": true, "lower-alpha": true, "upper-latin": true, "upper-alpha": true, "lower-greek": true, "disc": true, "circle": true, "square": true, "none": true, /* CSS 3 */ "box": true, "check": true, "diamond": true, "hyphen": true, "lower-armenian": true, "cjk-ideographic": true, "ethiopic-numeric": true, "hebrew": true, "japanese-formal": true, "japanese-informal": true, "simp-chinese-formal": true, "simp-chinese-informal": true, "syriac": true, "tamil": true, "trad-chinese-formal": true, "trad-chinese-informal": true, "upper-armenian": true, "arabic-indic": true, "binary": true, "bengali": true, "cambodian": true, "khmer": true, "devanagari": true, "gujarati": true, "gurmukhi": true, "kannada": true, "lower-hexadecimal": true, "lao": true, "malayalam": true, "mongolian": true, "myanmar": true, "octal": true, "oriya": true, "persian": true, "urdu": true, "telugu": true, "tibetan": true, "upper-hexadecimal": true, "afar": true, "ethiopic-halehame-aa-et": true, "ethiopic-halehame-am-et": true, "amharic-abegede": true, "ehiopic-abegede-am-et": true, "cjk-earthly-branch": true, "cjk-heavenly-stem": true, "ethiopic": true, "ethiopic-abegede": true, "ethiopic-abegede-gez": true, "hangul-consonant": true, "hangul": true, "hiragana-iroha": true, "hiragana": true, "katakana-iroha": true, "katakana": true, "lower-norwegian": true, "oromo": true, "ethiopic-halehame-om-et": true, "sidama": true, "ethiopic-halehame-sid-et": true, "somali": true, "ethiopic-halehame-so-et": true, "tigre": true, "ethiopic-halehame-tig": true, "tigrinya-er-abegede": true, "ethiopic-abegede-ti-er": true, "tigrinya-et": true, "ethiopic-halehame-ti-et": true, "upper-greek": true, "asterisks": true, "footnotes": true, "circled-decimal": true, "circled-lower-latin": true, "circled-upper-latin": true, "dotted-decimal": true, "double-circled-decimal": true, "filled-circled-decimal": true, "parenthesised-decimal": true, "parenthesised-lower-latin": true }, reportError: function(aMsg) { this.mError = aMsg; }, consumeError: function() { var e = this.mError; this.mError = null; return e; }, currentToken: function() { return this.mToken; }, getHexValue: function() { this.mToken = this.mScanner.nextHexValue(); return this.mToken; }, getToken: function(aSkipWS, aSkipComment) { if (this.mLookAhead) { this.mToken = this.mLookAhead; this.mLookAhead = null; return this.mToken; } this.mToken = this.mScanner.nextToken(); while (this.mToken && ((aSkipWS && this.mToken.isWhiteSpace()) || (aSkipComment && this.mToken.isComment()))) this.mToken = this.mScanner.nextToken(); return this.mToken; }, lookAhead: function(aSkipWS, aSkipComment) { var preservedToken = this.mToken; this.mScanner.preserveState(); var token = this.getToken(aSkipWS, aSkipComment); this.mScanner.restoreState(); this.mToken = preservedToken; return token; }, ungetToken: function() { this.mLookAhead = this.mToken; }, addUnknownAtRule: function(aSheet, aString) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var blocks = []; var token = this.getToken(false, false); while (token.isNotNull()) { aString += token.value; if (token.isSymbol(";") && !blocks.length) break; else if (token.isSymbol("{") || token.isSymbol("(") || token.isSymbol("[") || token.type == "function") { blocks.push(token.isFunction() ? "(" : token.value); } else if (token.isSymbol("}") || token.isSymbol(")") || token.isSymbol("]")) { if (blocks.length) { var ontop = blocks[blocks.length - 1]; if ((token.isSymbol("}") && ontop == "{") || (token.isSymbol(")") && ontop == "(") || (token.isSymbol("]") && ontop == "[")) { blocks.pop(); if (!blocks.length && token.isSymbol("}")) break; } } } token = this.getToken(false, false); } this.addUnknownRule(aSheet, aString, currentLine); }, addUnknownRule: function(aSheet, aString, aCurrentLine) { var errorMsg = this.consumeError(); var rule = new jscsspErrorRule(errorMsg); rule.currentLine = aCurrentLine; rule.parsedCssText = aString; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule); }, addWhitespace: function(aSheet, aString) { var rule = new jscsspWhitespace(); rule.parsedCssText = aString; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule); }, addComment: function(aSheet, aString) { var rule = new jscsspComment(); rule.parsedCssText = aString; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule); }, parseCharsetRule: function(aToken, aSheet) { var s = aToken.value; var token = this.getToken(false, false); s += token.value; if (token.isWhiteSpace(" ")) { token = this.getToken(false, false); s += token.value; if (token.isString()) { var encoding = token.value; token = this.getToken(false, false); s += token.value; if (token.isSymbol(";")) { var rule = new jscsspCharsetRule(); rule.encoding = encoding; rule.parsedCssText = s; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule); return true; } else this.reportError(kCHARSET_RULE_MISSING_SEMICOLON); } else this.reportError(kCHARSET_RULE_CHARSET_IS_STRING); } else this.reportError(kCHARSET_RULE_MISSING_WS); this.addUnknownAtRule(aSheet, s); return false; }, parseImportRule: function(aToken, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = aToken.value; this.preserveState(); var token = this.getToken(true, true); var media = []; var href = ""; if (token.isString()) { href = token.value; s += " " + href; } else if (token.isFunction("url(")) { token = this.getToken(true, true); var urlContent = this.parseURL(token); if (urlContent) { href = "url(" + urlContent; s += " " + href; } } else this.reportError(kIMPORT_RULE_MISSING_URL); if (href) { token = this.getToken(true, true); while (token.isIdent()) { s += " " + token.value; media.push(token.value); token = this.getToken(true, true); if (!token) break; if (token.isSymbol(",")) { s += ","; } else if (token.isSymbol(";")) { break; } else break; token = this.getToken(true, true); } if (!media.length) { media.push("all"); } if (token.isSymbol(";")) { s += ";" this.forgetState(); var rule = new jscsspImportRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.href = href; rule.media = media; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule); return true; } } this.restoreState(); this.addUnknownAtRule(aSheet, "@import"); return false; }, parseVariablesRule: function(token, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = token.value; var declarations = []; var valid = false; this.preserveState(); token = this.getToken(true, true); var media = []; var foundMedia = false; while (token.isNotNull()) { if (token.isIdent()) { foundMedia = true; s += " " + token.value; media.push(token.value); token = this.getToken(true, true); if (token.isSymbol(",")) { s += ","; } else { if (token.isSymbol("{")) this.ungetToken(); else { // error... token.type = jscsspToken.NULL_TYPE; break; } } } else if (token.isSymbol("{")) break; else if (foundMedia) { token.type = jscsspToken.NULL_TYPE; // not a media list break; } token = this.getToken(true, true); } if (token.isSymbol("{")) { s += " {"; token = this.getToken(true, true); while (true) { if (!token.isNotNull()) { valid = true; break; } if (token.isSymbol("}")) { s += "}"; valid = true; break; } else { var d = this.parseDeclaration(token, declarations, true, false, aSheet); s += ((d && declarations.length) ? " " : "") + d; } token = this.getToken(true, false); } } if (valid) { this.forgetState(); var rule = new jscsspVariablesRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.declarations = declarations; rule.media = media; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule) return true; } this.restoreState(); return false; }, parseNamespaceRule: function(aToken, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = aToken.value; var valid = false; this.preserveState(); var token = this.getToken(true, true); if (token.isNotNull()) { var prefix = ""; var url = ""; if (token.isIdent()) { prefix = token.value; s += " " + prefix; token = this.getToken(true, true); } if (token) { var foundURL = false; if (token.isString()) { foundURL = true; url = token.value; s += " " + url; } else if (token.isFunction("url(")) { // get a url here... token = this.getToken(true, true); var urlContent = this.parseURL(token); if (urlContent) { url += "url(" + urlContent; foundURL = true; s += " " + urlContent; } } } if (foundURL) { token = this.getToken(true, true); if (token.isSymbol(";")) { s += ";"; this.forgetState(); var rule = new jscsspNamespaceRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.prefix = prefix; rule.url = url; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule); return true; } } } this.restoreState(); this.addUnknownAtRule(aSheet, "@namespace"); return false; }, parseFontFaceRule: function(aToken, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = aToken.value; var valid = false; var descriptors = []; this.preserveState(); var token = this.getToken(true, true); if (token.isNotNull()) { // expecting block start if (token.isSymbol("{")) { s += " " + token.value; var token = this.getToken(true, false); while (true) { if (token.isSymbol("}")) { s += "}"; valid = true; break; } else { var d = this.parseDeclaration(token, descriptors, false, false, aSheet); s += ((d && descriptors.length) ? " " : "") + d; } token = this.getToken(true, false); } } } if (valid) { this.forgetState(); var rule = new jscsspFontFaceRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.descriptors = descriptors; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule) return true; } this.restoreState(); return false; }, parsePageRule: function(aToken, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = aToken.value; var valid = false; var declarations = []; this.preserveState(); var token = this.getToken(true, true); var pageSelector = ""; if (token.isSymbol(":") || token.isIdent()) { if (token.isSymbol(":")) { pageSelector = ":"; token = this.getToken(false, false); } if (token.isIdent()) { pageSelector += token.value; s += " " + pageSelector; token = this.getToken(true, true); } } if (token.isNotNull()) { // expecting block start if (token.isSymbol("{")) { s += " " + token.value; var token = this.getToken(true, false); while (true) { if (token.isSymbol("}")) { s += "}"; valid = true; break; } else { var d = this.parseDeclaration(token, declarations, true, true, aSheet); s += ((d && declarations.length) ? " " : "") + d; } token = this.getToken(true, false); } } } if (valid) { this.forgetState(); var rule = new jscsspPageRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.pageSelector = pageSelector; rule.declarations = declarations; rule.parentStyleSheet = aSheet; aSheet.cssRules.push(rule) return true; } this.restoreState(); return false; }, parseDefaultPropertyValue: function(token, aDecl, aAcceptPriority, descriptor, aSheet) { var valueText = ""; var blocks = []; var foundPriority = false; var values = []; while (token.isNotNull()) { if ((token.isSymbol(";") || token.isSymbol("}") || token.isSymbol("!")) && !blocks.length) { if (token.isSymbol("}")) this.ungetToken(); break; } if (token.isIdent(this.kINHERIT)) { if (values.length) { return ""; } else { valueText = this.kINHERIT; var value = new jscsspVariable(kJscsspINHERIT_VALUE, aSheet); values.push(value); token = this.getToken(true, true); break; } } else if (token.isSymbol("{") || token.isSymbol("(") || token.isSymbol("[")) { blocks.push(token.value); } else if (token.isSymbol("}") || token.isSymbol("]")) { if (blocks.length) { var ontop = blocks[blocks.length - 1]; if ((token.isSymbol("}") && ontop == "{") || (token.isSymbol(")") && ontop == "(") || (token.isSymbol("]") && ontop == "[")) { blocks.pop(); } } } // XXX must find a better way to store individual values // probably a |values: []| field holding dimensions, percentages // functions, idents, numbers and symbols, in that order. if (token.isFunction()) { if (token.isFunction("var(")) { token = this.getToken(true, true); if (token.isIdent()) { var name = token.value; token = this.getToken(true, true); if (token.isSymbol(")")) { var value = new jscsspVariable(kJscsspVARIABLE_VALUE, aSheet); valueText += "var(" + name + ")"; value.name = name; values.push(value); } else return ""; } else return ""; } else { var fn = token.value; token = this.getToken(false, true); var arg = this.parseFunctionArgument(token); if (arg) { valueText += fn + arg; var value = new jscsspVariable(kJscsspPRIMITIVE_VALUE, aSheet); value.value = fn + arg; values.push(value); } else return ""; } } else if (token.isSymbol("#")) { var color = this.parseColor(token); if (color) { valueText += color; var value = new jscsspVariable(kJscsspPRIMITIVE_VALUE, aSheet); value.value = color; values.push(value); } else return ""; } else if (!token.isWhiteSpace() && !token.isSymbol(",")) { var value = new jscsspVariable(kJscsspPRIMITIVE_VALUE, aSheet); value.value = token.value; values.push(value); valueText += token.value; } else valueText += token.value; token = this.getToken(false, true); } if (values.length && valueText) { this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValuesArray(descriptor, values, valueText)); return valueText; } return ""; }, parseMarginOrPaddingShorthand: function(token, aDecl, aAcceptPriority, aProperty) { var top = null; var bottom = null; var left = null; var right = null; var values = []; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!values.length && token.isIdent(this.kINHERIT)) { values.push(token.value); token = this.getToken(true, true); break; } else if (token.isDimension() || token.isNumber("0") || token.isPercentage() || token.isIdent("auto")) { values.push(token.value); } else return ""; token = this.getToken(true, true); } var count = values.length; switch (count) { case 1: top = values[0]; bottom = top; left = top; right = top; break; case 2: top = values[0]; bottom = top; left = values[1]; right = left; break; case 3: top = values[0]; left = values[1]; right = left; bottom = values[2]; break; case 4: top = values[0]; right = values[1]; bottom = values[2]; left = values[3]; break; default: return ""; } this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValue(aProperty + "-top", top)); aDecl.push(this._createJscsspDeclarationFromValue(aProperty + "-right", right)); aDecl.push(this._createJscsspDeclarationFromValue(aProperty + "-bottom", bottom)); aDecl.push(this._createJscsspDeclarationFromValue(aProperty + "-left", left)); return top + " " + right + " " + bottom + " " + left; }, parseBorderColorShorthand: function(token, aDecl, aAcceptPriority) { var top = null; var bottom = null; var left = null; var right = null; var values = []; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!values.length && token.isIdent(this.kINHERIT)) { values.push(token.value); token = this.getToken(true, true); break; } else { var color = this.parseColor(token); if (color) values.push(color); else return ""; } token = this.getToken(true, true); } var count = values.length; switch (count) { case 1: top = values[0]; bottom = top; left = top; right = top; break; case 2: top = values[0]; bottom = top; left = values[1]; right = left; break; case 3: top = values[0]; left = values[1]; right = left; bottom = values[2]; break; case 4: top = values[0]; right = values[1]; bottom = values[2]; left = values[3]; break; default: return ""; } this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValue("border-top-color", top)); aDecl.push(this._createJscsspDeclarationFromValue("border-right-color", right)); aDecl.push(this._createJscsspDeclarationFromValue("border-bottom-color", bottom)); aDecl.push(this._createJscsspDeclarationFromValue("border-left-color", left)); return top + " " + right + " " + bottom + " " + left; }, parseCueShorthand: function(token, declarations, aAcceptPriority) { var before = ""; var after = ""; var values = []; var values = []; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!values.length && token.isIdent(this.kINHERIT)) { values.push(token.value); } else if (token.isIdent("none")) values.push(token.value); else if (token.isFunction("url(")) { var token = this.getToken(true, true); var urlContent = this.parseURL(token); if (urlContent) values.push("url(" + urlContent); else return ""; } else return ""; token = this.getToken(true, true); } var count = values.length; switch (count) { case 1: before = values[0]; after = before; break; case 2: before = values[0]; after = values[1]; break; default: return ""; } this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValue("cue-before", before)); aDecl.push(this._createJscsspDeclarationFromValue("cue-after", after)); return before + " " + after; }, parsePauseShorthand: function(token, declarations, aAcceptPriority) { var before = ""; var after = ""; var values = []; var values = []; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!values.length && token.isIdent(this.kINHERIT)) { values.push(token.value); } else if (token.isDimensionOfUnit("ms") || token.isDimensionOfUnit("s") || token.isPercentage() || token.isNumber("0")) values.push(token.value); else return ""; token = this.getToken(true, true); } var count = values.length; switch (count) { case 1: before = values[0]; after = before; break; case 2: before = values[0]; after = values[1]; break; default: return ""; } this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValue("pause-before", before)); aDecl.push(this._createJscsspDeclarationFromValue("pause-after", after)); return before + " " + after; }, parseBorderWidthShorthand: function(token, aDecl, aAcceptPriority) { var top = null; var bottom = null; var left = null; var right = null; var values = []; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!values.length && token.isIdent(this.kINHERIT)) { values.push(token.value); } else if (token.isDimension() || token.isNumber("0") || (token.isIdent() && token.value in this.kBORDER_WIDTH_NAMES)) { values.push(token.value); } else return ""; token = this.getToken(true, true); } var count = values.length; switch (count) { case 1: top = values[0]; bottom = top; left = top; right = top; break; case 2: top = values[0]; bottom = top; left = values[1]; right = left; break; case 3: top = values[0]; left = values[1]; right = left; bottom = values[2]; break; case 4: top = values[0]; right = values[1]; bottom = values[2]; left = values[3]; break; default: return ""; } this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValue("border-top-width", top)); aDecl.push(this._createJscsspDeclarationFromValue("border-right-width", right)); aDecl.push(this._createJscsspDeclarationFromValue("border-bottom-width", bottom)); aDecl.push(this._createJscsspDeclarationFromValue("border-left-width", left)); return top + " " + right + " " + bottom + " " + left; }, parseBorderStyleShorthand: function(token, aDecl, aAcceptPriority) { var top = null; var bottom = null; var left = null; var right = null; var values = []; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!values.length && token.isIdent(this.kINHERIT)) { values.push(token.value); } else if (token.isIdent() && token.value in this.kBORDER_STYLE_NAMES) { values.push(token.value); } else return ""; token = this.getToken(true, true); } var count = values.length; switch (count) { case 1: top = values[0]; bottom = top; left = top; right = top; break; case 2: top = values[0]; bottom = top; left = values[1]; right = left; break; case 3: top = values[0]; left = values[1]; right = left; bottom = values[2]; break; case 4: top = values[0]; right = values[1]; bottom = values[2]; left = values[3]; break; default: return ""; } this.forgetState(); aDecl.push(this._createJscsspDeclarationFromValue("border-top-style", top)); aDecl.push(this._createJscsspDeclarationFromValue("border-right-style", right)); aDecl.push(this._createJscsspDeclarationFromValue("border-bottom-style", bottom)); aDecl.push(this._createJscsspDeclarationFromValue("border-left-style", left)); return top + " " + right + " " + bottom + " " + left; }, parseBorderEdgeOrOutlineShorthand: function(token, aDecl, aAcceptPriority, aProperty) { var bWidth = null; var bStyle = null; var bColor = null; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!bWidth && !bStyle && !bColor && token.isIdent(this.kINHERIT)) { bWidth = this.kINHERIT; bStyle = this.kINHERIT; bColor = this.kINHERIT; } else if (!bWidth && (token.isDimension() || (token.isIdent() && token.value in this.kBORDER_WIDTH_NAMES) || token.isNumber("0"))) { bWidth = token.value; } else if (!bStyle && (token.isIdent() && token.value in this.kBORDER_STYLE_NAMES)) { bStyle = token.value; } else { var color = (aProperty == "outline" && token.isIdent("invert")) ? "invert" : this.parseColor(token); if (!bColor && color) bColor = color; else return ""; } token = this.getToken(true, true); } // create the declarations this.forgetState(); bWidth = bWidth ? bWidth : "medium"; bStyle = bStyle ? bStyle : "none"; bColor = bColor ? bColor : "-moz-initial"; function addPropertyToDecl(aSelf, aDecl, property, w, s, c) { aDecl.push(aSelf._createJscsspDeclarationFromValue(property + "-width", w)); aDecl.push(aSelf._createJscsspDeclarationFromValue(property + "-style", s)); aDecl.push(aSelf._createJscsspDeclarationFromValue(property + "-color", c)); } if (aProperty == "border") { addPropertyToDecl(this, aDecl, "border-top", bWidth, bStyle, bColor); addPropertyToDecl(this, aDecl, "border-right", bWidth, bStyle, bColor); addPropertyToDecl(this, aDecl, "border-bottom", bWidth, bStyle, bColor); addPropertyToDecl(this, aDecl, "border-left", bWidth, bStyle, bColor); } else addPropertyToDecl(this, aDecl, aProperty, bWidth, bStyle, bColor); return bWidth + " " + bStyle + " " + bColor; }, parseBackgroundShorthand: function(token, aDecl, aAcceptPriority) { var kHPos = {"left": true, "right": true }; var kVPos = {"top": true, "bottom": true }; var kPos = {"left": true, "right": true, "top": true, "bottom": true, "center": true}; var bgColor = null; var bgRepeat = null; var bgAttachment = null; var bgImage = null; var bgPosition = null; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!bgColor && !bgRepeat && !bgAttachment && !bgImage && !bgPosition && token.isIdent(this.kINHERIT)) { bgColor = this.kINHERIT; bgRepeat = this.kINHERIT; bgAttachment = this.kINHERIT; bgImage = this.kINHERIT; bgPosition = this.kINHERIT; } else { if (!bgAttachment && (token.isIdent("scroll") || token.isIdent("fixed"))) { bgAttachment = token.value; } else if (!bgPosition && ((token.isIdent() && token.value in kPos) || token.isDimension() || token.isNumber("0") || token.isPercentage())) { bgPosition = token.value; token = this.getToken(true, true); if (token.isDimension() || token.isNumber("0") || token.isPercentage()) { bgPosition += " " + token.value; } else if (token.isIdent() && token.value in kPos) { if ((bgPosition in kHPos && token.value in kHPos) || (bgPosition in kVPos && token.value in kVPos)) return ""; bgPosition += " " + token.value; } else { this.ungetToken(); bgPosition += " center"; } } else if (!bgRepeat && (token.isIdent("repeat") || token.isIdent("repeat-x") || token.isIdent("repeat-y") || token.isIdent("no-repeat"))) { bgRepeat = token.value; } else if (!bgImage && (token.isFunction("url(") || token.isIdent("none"))) { bgImage = token.value; if (token.isFunction("url(")) { token = this.getToken(true, true); var url = this.parseURL(token); // TODO if (url) bgImage += url; else return ""; } } else if (!bgImage && (token.isFunction("linear-gradient(") || token.isFunction("radial-gradient(") || token.isFunction("repeating-linear-gradient(") || token.isFunction("repeating-radial-gradient("))) { var gradient = CssInspector.parseGradient(this, token); if (gradient) bgImage = CssInspector.serializeGradient(gradient); else return ""; } else { var color = this.parseColor(token); if (!bgColor && color) bgColor = color; else return ""; } } token = this.getToken(true, true); } // create the declarations this.forgetState(); bgColor = bgColor ? bgColor : "transparent"; bgImage = bgImage ? bgImage : "none"; bgRepeat = bgRepeat ? bgRepeat : "repeat"; bgAttachment = bgAttachment ? bgAttachment : "scroll"; bgPosition = bgPosition ? bgPosition : "top left"; aDecl.push(this._createJscsspDeclarationFromValue("background-color", bgColor)); aDecl.push(this._createJscsspDeclarationFromValue("background-image", bgImage)); aDecl.push(this._createJscsspDeclarationFromValue("background-repeat", bgRepeat)); aDecl.push(this._createJscsspDeclarationFromValue("background-attachment", bgAttachment)); aDecl.push(this._createJscsspDeclarationFromValue("background-position", bgPosition)); return bgColor + " " + bgImage + " " + bgRepeat + " " + bgAttachment + " " + bgPosition; }, parseListStyleShorthand: function(token, aDecl, aAcceptPriority) { var kPosition = { "inside": true, "outside": true }; var lType = null; var lPosition = null; var lImage = null; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!lType && !lPosition && ! lImage && token.isIdent(this.kINHERIT)) { lType = this.kINHERIT; lPosition = this.kINHERIT; lImage = this.kINHERIT; } else if (!lType && (token.isIdent() && token.value in this.kLIST_STYLE_TYPE_NAMES)) { lType = token.value; } else if (!lPosition && (token.isIdent() && token.value in kPosition)) { lPosition = token.value; } else if (!lImage && token.isFunction("url")) { token = this.getToken(true, true); var urlContent = this.parseURL(token); if (urlContent) { lImage = "url(" + urlContent; } else return ""; } else if (!token.isIdent("none")) return ""; token = this.getToken(true, true); } // create the declarations this.forgetState(); lType = lType ? lType : "none"; lImage = lImage ? lImage : "none"; lPosition = lPosition ? lPosition : "outside"; aDecl.push(this._createJscsspDeclarationFromValue("list-style-type", lType)); aDecl.push(this._createJscsspDeclarationFromValue("list-style-position", lPosition)); aDecl.push(this._createJscsspDeclarationFromValue("list-style-image", lImage)); return lType + " " + lPosition + " " + lImage; }, parseFontShorthand: function(token, aDecl, aAcceptPriority) { var kStyle = {"italic": true, "oblique": true }; var kVariant = {"small-caps": true }; var kWeight = { "bold": true, "bolder": true, "lighter": true, "100": true, "200": true, "300": true, "400": true, "500": true, "600": true, "700": true, "800": true, "900": true }; var kSize = { "xx-small": true, "x-small": true, "small": true, "medium": true, "large": true, "x-large": true, "xx-large": true, "larger": true, "smaller": true }; var kValues = { "caption": true, "icon": true, "menu": true, "message-box": true, "small-caption": true, "status-bar": true }; var kFamily = { "serif": true, "sans-serif": true, "cursive": true, "fantasy": true, "monospace": true }; var fStyle = null; var fVariant = null; var fWeight = null; var fSize = null; var fLineHeight = null; var fFamily = ""; var fSystem = null; var fFamilyValues = []; var normalCount = 0; while (true) { if (!token.isNotNull()) break; if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (!fStyle && !fVariant && !fWeight && !fSize && !fLineHeight && !fFamily && !fSystem && token.isIdent(this.kINHERIT)) { fStyle = this.kINHERIT; fVariant = this.kINHERIT; fWeight = this.kINHERIT; fSize = this.kINHERIT; fLineHeight = this.kINHERIT; fFamily = this.kINHERIT; fSystem = this.kINHERIT; } else { if (!fSystem && (token.isIdent() && token.value in kValues)) { fSystem = token.value; break; } else { if (!fStyle && token.isIdent() && (token.value in kStyle)) { fStyle = token.value; } else if (!fVariant && token.isIdent() && (token.value in kVariant)) { fVariant = token.value; } else if (!fWeight && (token.isIdent() || token.isNumber()) && (token.value in kWeight)) { fWeight = token.value; } else if (!fSize && ((token.isIdent() && (token.value in kSize)) || token.isDimension() || token.isPercentage())) { fSize = token.value; var token = this.getToken(false, false); if (token.isSymbol("/")) { token = this.getToken(false, false); if (!fLineHeight && (token.isDimension() || token.isNumber() || token.isPercentage())) { fLineHeight = token.value; } else return ""; } else this.ungetToken(); } else if (token.isIdent("normal")) { normalCount++; if (normalCount > 3) return ""; } else if (!fFamily && // *MUST* be last to be tested here (token.isString() || token.isIdent())) { var lastWasComma = false; while (true) { if (!token.isNotNull()) break; else if (token.isSymbol(";") || (aAcceptPriority && token.isSymbol("!")) || token.isSymbol("}")) { this.ungetToken(); break; } else if (token.isIdent() && token.value in kFamily) { var value = new jscsspVariable(kJscsspPRIMITIVE_VALUE, null); value.value = token.value; fFamilyValues.push(value); fFamily += token.value; break; } else if (token.isString() || token.isIdent()) { var value = new jscsspVariable(kJscsspPRIMITIVE_VALUE, null); value.value = token.value; fFamilyValues.push(value); fFamily += token.value; lastWasComma = false; } else if (!lastWasComma && token.isSymbol(",")) { fFamily += ", "; lastWasComma = true; } else return ""; token = this.getToken(true, true); } } else { return ""; } } } token = this.getToken(true, true); } // create the declarations this.forgetState(); if (fSystem) { aDecl.push(this._createJscsspDeclarationFromValue("font", fSystem)); return fSystem; } fStyle = fStyle ? fStyle : "normal"; fVariant = fVariant ? fVariant : "normal"; fWeight = fWeight ? fWeight : "normal"; fSize = fSize ? fSize : "medium"; fLineHeight = fLineHeight ? fLineHeight : "normal"; fFamily = fFamily ? fFamily : "-moz-initial"; aDecl.push(this._createJscsspDeclarationFromValue("font-style", fStyle)); aDecl.push(this._createJscsspDeclarationFromValue("font-variant", fVariant)); aDecl.push(this._createJscsspDeclarationFromValue("font-weight", fWeight)); aDecl.push(this._createJscsspDeclarationFromValue("font-size", fSize)); aDecl.push(this._createJscsspDeclarationFromValue("line-height", fLineHeight)); aDecl.push(this._createJscsspDeclarationFromValuesArray("font-family", fFamilyValues, fFamily)); return fStyle + " " + fVariant + " " + fWeight + " " + fSize + "/" + fLineHeight + " " + fFamily; }, _createJscsspDeclaration: function(property, value) { var decl = new jscsspDeclaration(); decl.property = property; decl.value = this.trim11(value); decl.parsedCssText = property + ": " + value + ";"; return decl; }, _createJscsspDeclarationFromValue: function(property, valueText) { var decl = new jscsspDeclaration(); decl.property = property; var value = new jscsspVariable(kJscsspPRIMITIVE_VALUE, null); value.value = valueText; decl.values = [value]; decl.valueText = valueText; decl.parsedCssText = property + ": " + valueText + ";"; return decl; }, _createJscsspDeclarationFromValuesArray: function(property, values, valueText) { var decl = new jscsspDeclaration(); decl.property = property; decl.values = values; decl.valueText = valueText; decl.parsedCssText = property + ": " + valueText + ";"; return decl; }, parseURL: function(token) { var value = ""; if (token.isString()) { value += token.value; token = this.getToken(true, true); } else while (true) { if (!token.isNotNull()) { this.reportError(kURL_EOF); return ""; } if (token.isWhiteSpace()) { nextToken = this.lookAhead(true, true); // if next token is not a closing parenthesis, that's an error if (!nextToken.isSymbol(")")) { this.reportError(kURL_WS_INSIDE); token = this.currentToken(); break; } } if (token.isSymbol(")")) { break; } value += token.value; token = this.getToken(false, false); } if (token.isSymbol(")")) { return value + ")"; } return ""; }, parseFunctionArgument: function(token) { var value = ""; if (token.isString()) { value += token.value; token = this.getToken(true, true); } else { var parenthesis = 1; while (true) { if (!token.isNotNull()) return ""; if (token.isFunction() || token.isSymbol("(")) parenthesis++; if (token.isSymbol(")")) { parenthesis--; if (!parenthesis) break; } value += token.value; token = this.getToken(false, false); } } if (token.isSymbol(")")) return value + ")"; return ""; }, parseColor: function(token) { var color = ""; if (token.isFunction("rgb(") || token.isFunction("rgba(")) { color = token.value; var isRgba = token.isFunction("rgba(") token = this.getToken(true, true); if (!token.isNumber() && !token.isPercentage()) return ""; color += token.value; token = this.getToken(true, true); if (!token.isSymbol(",")) return ""; color += ", "; token = this.getToken(true, true); if (!token.isNumber() && !token.isPercentage()) return ""; color += token.value; token = this.getToken(true, true); if (!token.isSymbol(",")) return ""; color += ", "; token = this.getToken(true, true); if (!token.isNumber() && !token.isPercentage()) return ""; color += token.value; if (isRgba) { token = this.getToken(true, true); if (!token.isSymbol(",")) return ""; color += ", "; token = this.getToken(true, true); if (!token.isNumber()) return ""; color += token.value; } token = this.getToken(true, true); if (!token.isSymbol(")")) return ""; color += token.value; } else if (token.isFunction("hsl(") || token.isFunction("hsla(")) { color = token.value; var isHsla = token.isFunction("hsla(") token = this.getToken(true, true); if (!token.isNumber()) return ""; color += token.value; token = this.getToken(true, true); if (!token.isSymbol(",")) return ""; color += ", "; token = this.getToken(true, true); if (!token.isPercentage()) return ""; color += token.value; token = this.getToken(true, true); if (!token.isSymbol(",")) return ""; color += ", "; token = this.getToken(true, true); if (!token.isPercentage()) return ""; color += token.value; if (isHsla) { token = this.getToken(true, true); if (!token.isSymbol(",")) return ""; color += ", "; token = this.getToken(true, true); if (!token.isNumber()) return ""; color += token.value; } token = this.getToken(true, true); if (!token.isSymbol(")")) return ""; color += token.value; } else if (token.isIdent() && (token.value in this.kCOLOR_NAMES)) color = token.value; else if (token.isSymbol("#")) { token = this.getHexValue(); if (!token.isHex()) return ""; var length = token.value.length; if (length != 3 && length != 6) return ""; if (token.value.match( /[a-fA-F0-9]/g ).length != length) return ""; color = "#" + token.value; } return color; }, parseDeclaration: function(aToken, aDecl, aAcceptPriority, aExpandShorthands, aSheet) { this.preserveState(); var blocks = []; if (aToken.isIdent()) { var descriptor = aToken.value.toLowerCase(); var token = this.getToken(true, true); if (token.isSymbol(":")) { var token = this.getToken(true, true); var value = ""; var declarations = []; if (aExpandShorthands) switch (descriptor) { case "background": value = this.parseBackgroundShorthand(token, declarations, aAcceptPriority); break; case "margin": case "padding": value = this.parseMarginOrPaddingShorthand(token, declarations, aAcceptPriority, descriptor); break; case "border-color": value = this.parseBorderColorShorthand(token, declarations, aAcceptPriority); break; case "border-style": value = this.parseBorderStyleShorthand(token, declarations, aAcceptPriority); break; case "border-width": value = this.parseBorderWidthShorthand(token, declarations, aAcceptPriority); break; case "border-top": case "border-right": case "border-bottom": case "border-left": case "border": case "outline": value = this.parseBorderEdgeOrOutlineShorthand(token, declarations, aAcceptPriority, descriptor); break; case "cue": value = this.parseCueShorthand(token, declarations, aAcceptPriority); break; case "pause": value = this.parsePauseShorthand(token, declarations, aAcceptPriority); break; case "font": value = this.parseFontShorthand(token, declarations, aAcceptPriority); break; case "list-style": value = this.parseListStyleShorthand(token, declarations, aAcceptPriority); break; default: value = this.parseDefaultPropertyValue(token, declarations, aAcceptPriority, descriptor, aSheet); break; } else value = this.parseDefaultPropertyValue(token, declarations, aAcceptPriority, descriptor, aSheet); token = this.currentToken(); if (value) // no error above { var priority = false; if (token.isSymbol("!")) { token = this.getToken(true, true); if (token.isIdent("important")) { priority = true; token = this.getToken(true, true); if (token.isSymbol(";") || token.isSymbol("}")) { if (token.isSymbol("}")) this.ungetToken(); } else return ""; } else return ""; } else if (token.isNotNull() && !token.isSymbol(";") && !token.isSymbol("}")) return ""; for (var i = 0; i < declarations.length; i++) { declarations[i].priority = priority; aDecl.push(declarations[i]); } return descriptor + ": " + value + ";"; } } } else if (aToken.isComment()) { if (this.mPreserveComments) { this.forgetState(); var comment = new jscsspComment(); comment.parsedCssText = aToken.value; aDecl.push(comment); } return aToken.value; } // we have an error here, let's skip it this.restoreState(); var s = aToken.value; blocks = []; var token = this.getToken(false, false); while (token.isNotNull()) { s += token.value; if ((token.isSymbol(";") || token.isSymbol("}")) && !blocks.length) { if (token.isSymbol("}")) this.ungetToken(); break; } else if (token.isSymbol("{") || token.isSymbol("(") || token.isSymbol("[") || token.isFunction()) { blocks.push(token.isFunction() ? "(" : token.value); } else if (token.isSymbol("}") || token.isSymbol(")") || token.isSymbol("]")) { if (blocks.length) { var ontop = blocks[blocks.length - 1]; if ((token.isSymbol("}") && ontop == "{") || (token.isSymbol(")") && ontop == "(") || (token.isSymbol("]") && ontop == "[")) { blocks.pop(); } } } token = this.getToken(false, false); } return ""; }, parseKeyframesRule: function(aToken, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = aToken.value; var valid = false; var keyframesRule = new jscsspKeyframesRule(); keyframesRule.currentLine = currentLine; this.preserveState(); var token = this.getToken(true, true); var foundName = false; while (token.isNotNull()) { if (token.isIdent()) { // should be the keyframes' name foundName = true; s += " " + token.value; keyframesRule.name = token.value; token = this.getToken(true, true); if (token.isSymbol("{")) this.ungetToken(); else { // error... token.type = jscsspToken.NULL_TYPE; break; } } else if (token.isSymbol("{")) { if (!foundName) { token.type = jscsspToken.NULL_TYPE; // not a valid keyframes at-rule } break; } else { token.type = jscsspToken.NULL_TYPE; // not a valid keyframes at-rule break; } token = this.getToken(true, true); } if (token.isSymbol("{") && keyframesRule.name) { // ok let's parse keyframe rules now... s += " { "; token = this.getToken(true, false); while (token.isNotNull()) { if (token.isComment() && this.mPreserveComments) { s += " " + token.value; var comment = new jscsspComment(); comment.parsedCssText = token.value; keyframesRule.cssRules.push(comment); } else if (token.isSymbol("}")) { valid = true; break; } else { var r = this.parseKeyframeRule(token, keyframesRule, true); if (r) s += r; } token = this.getToken(true, false); } } if (valid) { this.forgetState(); keyframesRule.currentLine = currentLine; keyframesRule.parsedCssText = s; aSheet.cssRules.push(keyframesRule); return true; } this.restoreState(); return false; }, parseKeyframeRule: function(aToken, aOwner) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); this.preserveState(); var token = aToken; // find the keyframe keys var key = ""; while (token.isNotNull()) { if (token.isIdent() || token.isPercentage()) { if (token.isIdent() && !token.isIdent("from") && !token.isIdent("to")) { key = ""; break; } key += token.value; token = this.getToken(true, true); if (token.isSymbol("{")) { this.ungetToken(); break; } else if (token.isSymbol(",")) { key += ", "; } else { key = ""; break; } } else { key = ""; break; } token = this.getToken(true, true); } var valid = false; var declarations = []; if (key) { var s = key; token = this.getToken(true, true); if (token.isSymbol("{")) { s += " { "; token = this.getToken(true, false); while (true) { if (!token.isNotNull()) { valid = true; break; } if (token.isSymbol("}")) { s += "}"; valid = true; break; } else { var d = this.parseDeclaration(token, declarations, true, true, aOwner); s += ((d && declarations.length) ? " " : "") + d; } token = this.getToken(true, false); } } } else { // key is invalid so the whole rule is invalid with it } if (valid) { var rule = new jscsspKeyframeRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.declarations = declarations; rule.keyText = key; rule.parentRule = aOwner; aOwner.cssRules.push(rule); return s; } this.restoreState(); s = this.currentToken().value; this.addUnknownAtRule(aOwner, s); return ""; }, parseMediaRule: function(aToken, aSheet) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); var s = aToken.value; var valid = false; var mediaRule = new jscsspMediaRule(); mediaRule.currentLine = currentLine; this.preserveState(); var token = this.getToken(true, true); var foundMedia = false; while (token.isNotNull()) { if (token.isIdent()) { foundMedia = true; s += " " + token.value; mediaRule.media.push(token.value); token = this.getToken(true, true); if (token.isSymbol(",")) { s += ","; } else { if (token.isSymbol("{")) this.ungetToken(); else { // error... token.type = jscsspToken.NULL_TYPE; break; } } } else if (token.isSymbol("{")) break; else if (foundMedia) { token.type = jscsspToken.NULL_TYPE; // not a media list break; } token = this.getToken(true, true); } if (token.isSymbol("{") && mediaRule.media.length) { // ok let's parse style rules now... s += " { "; token = this.getToken(true, false); while (token.isNotNull()) { if (token.isComment()) { if (this.mPreserveComments) { s += " " + token.value; var comment = new jscsspComment(); comment.parsedCssText = token.value; mediaRule.cssRules.push(comment); } } else if (token.isSymbol("}")) { valid = true; break; } else { var r = this.parseStyleRule(token, mediaRule, true); if (r) s += r; } token = this.getToken(true, false); } } if (valid) { this.forgetState(); mediaRule.parsedCssText = s; aSheet.cssRules.push(mediaRule); return true; } this.restoreState(); return false; }, trim11: function(str) { str = str.replace(/^\s+/, ''); for (var i = str.length - 1; i >= 0; i--) { if (/\S/.test( str.charAt(i) )) { // XXX charat str = str.substring(0, i + 1); break; } } return str; }, parseStyleRule: function(aToken, aOwner, aIsInsideMediaRule) { var currentLine = CountLF(this.mScanner.getAlreadyScanned()); this.preserveState(); // first let's see if we have a selector here... var selector = this.parseSelector(aToken, false); var valid = false; var declarations = []; if (selector) { selector = this.trim11(selector.selector); var s = selector; var token = this.getToken(true, true); if (token.isSymbol("{")) { s += " { "; var token = this.getToken(true, false); while (true) { if (!token.isNotNull()) { valid = true; break; } if (token.isSymbol("}")) { s += "}"; valid = true; break; } else { var d = this.parseDeclaration(token, declarations, true, true, aOwner); s += ((d && declarations.length) ? " " : "") + d; } token = this.getToken(true, false); } } } else { // selector is invalid so the whole rule is invalid with it } if (valid) { var rule = new jscsspStyleRule(); rule.currentLine = currentLine; rule.parsedCssText = s; rule.declarations = declarations; rule.mSelectorText = selector; if (aIsInsideMediaRule) rule.parentRule = aOwner; else rule.parentStyleSheet = aOwner; aOwner.cssRules.push(rule); return s; } this.restoreState(); s = this.currentToken().value; this.addUnknownAtRule(aOwner, s); return ""; }, parseSelector: function(aToken, aParseSelectorOnly) { var s = ""; var specificity = {a: 0, b: 0, c: 0, d: 0}; // CSS 2.1 section 6.4.3 var isFirstInChain = true; var token = aToken; var valid = false; var combinatorFound = false; while (true) { if (!token.isNotNull()) { if (aParseSelectorOnly) return {selector: s, specificity: specificity }; return ""; } if (!aParseSelectorOnly && token.isSymbol("{")) { // end of selector valid = !combinatorFound; // don't unget if invalid since addUnknownRule is going to restore state anyway if (valid) this.ungetToken(); break; } if (token.isSymbol(",")) { // group of selectors s += token.value; isFirstInChain = true; combinatorFound = false; token = this.getToken(false, true); continue; } // now combinators and grouping... else if (!combinatorFound && (token.isWhiteSpace() || token.isSymbol(">") || token.isSymbol("+") || token.isSymbol("~"))) { if (token.isWhiteSpace()) { s += " "; var nextToken = this.lookAhead(true, true); if (!nextToken.isNotNull()) { if (aParseSelectorOnly) return {selector: s, specificity: specificity }; return ""; } if (nextToken.isSymbol(">") || nextToken.isSymbol("+") || nextToken.isSymbol("~")) { token = this.getToken(true, true); s += token.value + " "; combinatorFound = true; } } else { s += token.value; combinatorFound = true; } isFirstInChain = true; token = this.getToken(true, true); continue; } else { var simpleSelector = this.parseSimpleSelector(token, isFirstInChain, true); if (!simpleSelector) break; // error s += simpleSelector.selector; specificity.b += simpleSelector.specificity.b; specificity.c += simpleSelector.specificity.c; specificity.d += simpleSelector.specificity.d; isFirstInChain = false; combinatorFound = false; } token = this.getToken(false, true); } if (valid) { return {selector: s, specificity: specificity }; } return ""; }, isPseudoElement: function(aIdent) { switch (aIdent) { case "first-letter": case "first-line": case "before": case "after": case "marker": return true; break; default: return false; break; } }, parseSimpleSelector: function(token, isFirstInChain, canNegate) { var s = ""; var specificity = {a: 0, b: 0, c: 0, d: 0}; // CSS 2.1 section 6.4.3 if (isFirstInChain && (token.isSymbol("*") || token.isSymbol("|") || token.isIdent())) { // type or universal selector if (token.isSymbol("*") || token.isIdent()) { // we don't know yet if it's a prefix or a universal // selector s += token.value; var isIdent = token.isIdent(); token = this.getToken(false, true); if (token.isSymbol("|")) { // it's a prefix s += token.value; token = this.getToken(false, true); if (token.isIdent() || token.isSymbol("*")) { // ok we now have a type element or universal // selector s += token.value; if (token.isIdent()) specificity.d++; } else // oops that's an error... return null; } else { this.ungetToken(); if (isIdent) specificity.d++; } } else if (token.isSymbol("|")) { s += token.value; token = this.getToken(false, true); if (token.isIdent() || token.isSymbol("*")) { s += token.value; if (token.isIdent()) specificity.d++; } else // oops that's an error return null; } } else if (token.isSymbol(".") || token.isSymbol("#")) { var isClass = token.isSymbol("."); s += token.value; token = this.getToken(false, true); if (token.isIdent()) { s += token.value; if (isClass) specificity.c++; else specificity.b++; } else return null; } else if (token.isSymbol(":")) { s += token.value; token = this.getToken(false, true); if (token.isSymbol(":")) { s += token.value; token = this.getToken(false, true); } if (token.isIdent()) { s += token.value; if (this.isPseudoElement(token.value)) specificity.d++; else specificity.c++; } else if (token.isFunction()) { s += token.value; if (token.isFunction(":not(")) { if (!canNegate) return null; token = this.getToken(true, true); var simpleSelector = this.parseSimpleSelector(token, isFirstInChain, false); if (!simpleSelector) return null; else { s += simpleSelector.selector; token = this.getToken(true, true); if (token.isSymbol(")")) s += ")"; else return null; } specificity.c++; } else { while (true) { token = this.getToken(false, true); if (token.isSymbol(")")) { s += ")"; break; } else s += token.value; } specificity.c++; } } else return null; } else if (token.isSymbol("[")) { s += "["; token = this.getToken(true, true); if (token.isIdent() || token.isSymbol("*")) { s += token.value; var nextToken = this.getToken(true, true); if (nextToken.isSymbol("|")) { s += "|"; token = this.getToken(true, true); if (token.isIdent()) s += token.value; else return null; } else this.ungetToken(); } else if (token.isSymbol("|")) { s += "|"; token = this.getToken(true, true); if (token.isIdent()) s += token.value; else return null; } else return null; // nothing, =, *=, $=, ^=, |= token = this.getToken(true, true); if (token.isIncludes() || token.isDashmatch() || token.isBeginsmatch() || token.isEndsmatch() || token.isContainsmatch() || token.isSymbol("=")) { s += token.value; token = this.getToken(true, true); if (token.isString() || token.isIdent()) { s += token.value; token = this.getToken(true, true); } else return null; if (token.isSymbol("]")) { s += token.value; specificity.c++; } else return null; } else if (token.isSymbol("]")) { s += token.value; specificity.c++; } else return null; } else if (token.isWhiteSpace()) { var t = this.lookAhead(true, true); if (t.isSymbol('{')) return "" } if (s) return {selector: s, specificity: specificity }; return null; }, preserveState: function() { this.mPreservedTokens.push(this.currentToken()); this.mScanner.preserveState(); }, restoreState: function() { if (this.mPreservedTokens.length) { this.mScanner.restoreState(); this.mToken = this.mPreservedTokens.pop(); } }, forgetState: function() { if (this.mPreservedTokens.length) { this.mScanner.forgetState(); this.mPreservedTokens.pop(); } }, parse: function(aString, aTryToPreserveWhitespaces, aTryToPreserveComments) { if (!aString) return null; // early way out if we can this.mPreserveWS = aTryToPreserveWhitespaces; this.mPreserveComments = aTryToPreserveComments; this.mPreservedTokens = []; this.mScanner.init(aString); var sheet = new jscsspStylesheet(); // @charset can only appear at first char of the stylesheet var token = this.getToken(false, false); if (!token.isNotNull()) return; if (token.isAtRule("@charset")) { this.parseCharsetRule(token, sheet); token = this.getToken(false, false); } var foundStyleRules = false; var foundImportRules = false; var foundNameSpaceRules = false; while (true) { if (!token.isNotNull()) break; if (token.isWhiteSpace()) { if (aTryToPreserveWhitespaces) this.addWhitespace(sheet, token.value); } else if (token.isComment()) { if (this.mPreserveComments) this.addComment(sheet, token.value); } else if (token.isAtRule()) { if (token.isAtRule("@variables")) { if (!foundImportRules && !foundStyleRules) this.parseVariablesRule(token, sheet); else { this.reportError(kVARIABLES_RULE_POSITION); this.addUnknownAtRule(sheet, token.value); } } else if (token.isAtRule("@import")) { // @import rules MUST occur before all style and namespace // rules if (!foundStyleRules && !foundNameSpaceRules) foundImportRules = this.parseImportRule(token, sheet); else { this.reportError(kIMPORT_RULE_POSITION); this.addUnknownAtRule(sheet, token.value); } } else if (token.isAtRule("@namespace")) { // @namespace rules MUST occur before all style rule and // after all @import rules if (!foundStyleRules) foundNameSpaceRules = this.parseNamespaceRule(token, sheet); else { this.reportError(kNAMESPACE_RULE_POSITION); this.addUnknownAtRule(sheet, token.value); } } else if (token.isAtRule("@font-face")) { if (this.parseFontFaceRule(token, sheet)) foundStyleRules = true; else this.addUnknownAtRule(sheet, token.value); } else if (token.isAtRule("@page")) { if (this.parsePageRule(token, sheet)) foundStyleRules = true; else this.addUnknownAtRule(sheet, token.value); } else if (token.isAtRule("@media")) { if (this.parseMediaRule(token, sheet)) foundStyleRules = true; else this.addUnknownAtRule(sheet, token.value); } else if (token.isAtRule("@-moz-keyframes")) { if (!this.parseKeyframesRule(token, sheet)) this.addUnknownAtRule(sheet, token.value); } else if (token.isAtRule("@charset")) { this.reportError(kCHARSET_RULE_CHARSET_SOF); this.addUnknownAtRule(sheet, token.value); } else { this.reportError(kUNKNOWN_AT_RULE); this.addUnknownAtRule(sheet, token.value); } } else // plain style rules { var ruleText = this.parseStyleRule(token, sheet, false); if (ruleText) foundStyleRules = true; } token = this.getToken(false); } return sheet; } }; function jscsspToken(aType, aValue, aUnit) { this.type = aType; this.value = aValue; this.unit = aUnit; } jscsspToken.NULL_TYPE = 0; jscsspToken.WHITESPACE_TYPE = 1; jscsspToken.STRING_TYPE = 2; jscsspToken.COMMENT_TYPE = 3; jscsspToken.NUMBER_TYPE = 4; jscsspToken.IDENT_TYPE = 5; jscsspToken.FUNCTION_TYPE = 6; jscsspToken.ATRULE_TYPE = 7; jscsspToken.INCLUDES_TYPE = 8; jscsspToken.DASHMATCH_TYPE = 9; jscsspToken.BEGINSMATCH_TYPE = 10; jscsspToken.ENDSMATCH_TYPE = 11; jscsspToken.CONTAINSMATCH_TYPE = 12; jscsspToken.SYMBOL_TYPE = 13; jscsspToken.DIMENSION_TYPE = 14; jscsspToken.PERCENTAGE_TYPE = 15; jscsspToken.HEX_TYPE = 16; jscsspToken.prototype = { isNotNull: function () { return this.type; }, _isOfType: function (aType, aValue) { return (this.type == aType && (!aValue || this.value.toLowerCase() == aValue)); }, isWhiteSpace: function(w) { return this._isOfType(jscsspToken.WHITESPACE_TYPE, w); }, isString: function() { return this._isOfType(jscsspToken.STRING_TYPE); }, isComment: function() { return this._isOfType(jscsspToken.COMMENT_TYPE); }, isNumber: function(n) { return this._isOfType(jscsspToken.NUMBER_TYPE, n); }, isSymbol: function(c) { return this._isOfType(jscsspToken.SYMBOL_TYPE, c); }, isIdent: function(i) { return this._isOfType(jscsspToken.IDENT_TYPE, i); }, isFunction: function(f) { return this._isOfType(jscsspToken.FUNCTION_TYPE, f); }, isAtRule: function(a) { return this._isOfType(jscsspToken.ATRULE_TYPE, a); }, isIncludes: function() { return this._isOfType(jscsspToken.INCLUDES_TYPE); }, isDashmatch: function() { return this._isOfType(jscsspToken.DASHMATCH_TYPE); }, isBeginsmatch: function() { return this._isOfType(jscsspToken.BEGINSMATCH_TYPE); }, isEndsmatch: function() { return this._isOfType(jscsspToken.ENDSMATCH_TYPE); }, isContainsmatch: function() { return this._isOfType(jscsspToken.CONTAINSMATCH_TYPE); }, isSymbol: function(c) { return this._isOfType(jscsspToken.SYMBOL_TYPE, c); }, isDimension: function() { return this._isOfType(jscsspToken.DIMENSION_TYPE); }, isPercentage: function() { return this._isOfType(jscsspToken.PERCENTAGE_TYPE); }, isHex: function() { return this._isOfType(jscsspToken.HEX_TYPE); }, isDimensionOfUnit: function(aUnit) { return (this.isDimension() && this.unit == aUnit); }, isLength: function() { return (this.isPercentage() || this.isDimensionOfUnit("cm") || this.isDimensionOfUnit("mm") || this.isDimensionOfUnit("in") || this.isDimensionOfUnit("pc") || this.isDimensionOfUnit("px") || this.isDimensionOfUnit("em") || this.isDimensionOfUnit("ex") || this.isDimensionOfUnit("pt")); }, isAngle: function() { return (this.isDimensionOfUnit("deg") || this.isDimensionOfUnit("rad") || this.isDimensionOfUnit("grad")); } } var kJscsspUNKNOWN_RULE = 0; var kJscsspSTYLE_RULE = 1 var kJscsspCHARSET_RULE = 2; var kJscsspIMPORT_RULE = 3; var kJscsspMEDIA_RULE = 4; var kJscsspFONT_FACE_RULE = 5; var kJscsspPAGE_RULE = 6; var kJscsspKEYFRAMES_RULE = 7; var kJscsspKEYFRAME_RULE = 8; var kJscsspNAMESPACE_RULE = 100; var kJscsspCOMMENT = 101; var kJscsspWHITE_SPACE = 102; var kJscsspVARIABLES_RULE = 200; var kJscsspSTYLE_DECLARATION = 1000; var gTABS = ""; function jscsspStylesheet() { this.cssRules = []; this.variables = {}; } jscsspStylesheet.prototype = { insertRule: function(aRule, aIndex) { try { this.cssRules.splice(aIndex, 1, aRule); } catch(e) { } }, deleteRule: function(aIndex) { try { this.cssRules.splice(aIndex); } catch(e) { } }, cssText: function() { var rv = ""; for (var i = 0; i < this.cssRules.length; i++) rv += this.cssRules[i].cssText() + "\n\n"; return rv; }, resolveVariables: function(aMedium) { function ItemFoundInArray(aArray, aItem) { for (var i = 0; i < aArray.length; i++) if (aItem == aArray[i]) return true; return false; } for (var i = 0; i < this.cssRules.length; i++) { var rule = this.cssRules[i]; if (rule.type == kJscsspSTYLE_RULE || rule.type == kJscsspIMPORT_RULE) break; else if (rule.type == kJscsspVARIABLES_RULE && (!rule.media.length || ItemFoundInArray(rule.media, aMedium))) { for (var j = 0; j < rule.declarations.length; j++) { var valueText = ""; for (var k = 0; k < rule.declarations[j].values.length; k++) valueText += (k ? " " : "") + rule.declarations[j].values[k].value; this.variables[rule.declarations[j].property] = valueText; } } } } }; /* kJscsspCHARSET_RULE */ function jscsspCharsetRule() { this.type = kJscsspCHARSET_RULE; this.encoding = null; this.parsedCssText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspCharsetRule.prototype = { cssText: function() { return "@charset " + this.encoding + ";"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(false, false); if (token.isAtRule("@charset")) { if (parser.parseCharsetRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.encoding = newRule.encoding; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspUNKNOWN_RULE */ function jscsspErrorRule(aErrorMsg) { this.error = aErrorMsg ? aErrorMsg : "INVALID"; this.type = kJscsspUNKNOWN_RULE; this.parsedCssText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspErrorRule.prototype = { cssText: function() { return this.parsedCssText; } }; /* kJscsspCOMMENT */ function jscsspComment() { this.type = kJscsspCOMMENT; this.parsedCssText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspComment.prototype = { cssText: function() { return this.parsedCssText; }, setCssText: function(val) { var parser = new CSSParser(val); var token = parser.getToken(true, false); if (token.isComment()) this.parsedCssText = token.value; else throw DOMException.SYNTAX_ERR; } }; /* kJscsspWHITE_SPACE */ function jscsspWhitespace() { this.type = kJscsspWHITE_SPACE; this.parsedCssText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspWhitespace.prototype = { cssText: function() { return this.parsedCssText; } }; /* kJscsspIMPORT_RULE */ function jscsspImportRule() { this.type = kJscsspIMPORT_RULE; this.parsedCssText = null; this.href = null; this.media = []; this.parentStyleSheet = null; this.parentRule = null; } jscsspImportRule.prototype = { cssText: function() { var mediaString = this.media.join(", "); return "@import " + this.href + ((mediaString && mediaString != "all") ? mediaString + " " : "") + ";"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@import")) { if (parser.parseImportRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.href = newRule.href; this.media = newRule.media; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspNAMESPACE_RULE */ function jscsspNamespaceRule() { this.type = kJscsspNAMESPACE_RULE; this.parsedCssText = null; this.prefix = null; this.url = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspNamespaceRule.prototype = { cssText: function() { return "@namespace " + (this.prefix ? this.prefix + " ": "") + this.url + ";"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@namespace")) { if (parser.parseNamespaceRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.url = newRule.url; this.prefix = newRule.prefix; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspSTYLE_DECLARATION */ function jscsspDeclaration() { this.type = kJscsspSTYLE_DECLARATION; this.property = null; this.values = []; this.valueText = null; this.priority = null; this.parsedCssText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspDeclaration.prototype = { kCOMMA_SEPARATED: { "cursor": true, "font-family": true, "voice-family": true, "background-image": true }, kUNMODIFIED_COMMA_SEPARATED_PROPERTIES: { "text-shadow": true, "box-shadow": true, "-moz-transition": true, "-moz-transition-property": true, "-moz-transition-duration": true, "-moz-transition-timing-function": true, "-moz-transition-delay": true, "src": true }, cssText: function() { var prefixes = CssInspector.prefixesForProperty(this.property); var rv = ""; if (this.property in this.kUNMODIFIED_COMMA_SEPARATED_PROPERTIES) { if (prefixes) { rv = ""; for (var propertyIndex = 0; propertyIndex < prefixes.length; propertyIndex++) { var property = prefixes[propertyIndex]; rv += (propertyIndex ? gTABS : "") + property + ": "; rv += this.valueText + (this.priority ? " !important" : "") + ";"; rv += ((prefixes.length > 1 && propertyIndex != prefixes.length -1) ? "\n" : ""); } return rv; } return this.property + ": " + this.valueText + (this.priority ? " !important" : "") + ";" } if (prefixes) { rv = ""; for (var propertyIndex = 0; propertyIndex < prefixes.length; propertyIndex++) { var property = prefixes[propertyIndex]; rv += (propertyIndex ? gTABS : "") + property + ": "; var separator = (property in this.kCOMMA_SEPARATED) ? ", " : " "; for (var i = 0; i < this.values.length; i++) if (this.values[i].cssText() != null) rv += (i ? separator : "") + this.values[i].cssText(); else return null; rv += (this.priority ? " !important" : "") + ";" + ((prefixes.length > 1 && propertyIndex != prefixes.length -1) ? "\n" : ""); } return rv; } var separator = (this.property in this.kCOMMA_SEPARATED) ? ", " : " "; var extras = {"webkit": false, "presto": false, "trident": false, "gecko1.9.2": false, "generic": false } for (var i = 0; i < this.values.length; i++) { var v = this.values[i].cssText(); if (v != null) { var paren = v.indexOf("("); var kwd = v; if (paren != -1) kwd = v.substr(0, paren); if (kwd in kCSS_VENDOR_VALUES) { for (var j in kCSS_VENDOR_VALUES[kwd]) { extras[j] = extras[j] || (kCSS_VENDOR_VALUES[kwd][j] != ""); } } } else return null; } for (var j in extras) { if (extras[j]) { var str = "\n" + gTABS + this.property + ": "; for (var i = 0; i < this.values.length; i++) { var v = this.values[i].cssText(); if (v != null) { var paren = v.indexOf("("); var kwd = v; if (paren != -1) kwd = v.substr(0, paren); if (kwd in kCSS_VENDOR_VALUES) { functor = kCSS_VENDOR_VALUES[kwd][j]; if (functor) { v = (typeof functor == "string") ? functor : functor(v, j); if (!v) { str = null; break; } } } str += (i ? separator : "") + v; } else return null; } if (str) rv += str + ";" else rv += "\n" + gTABS + "/* Impossible to translate property " + this.property + " for " + j + " */"; } } rv += "\n" + gTABS + this.property + ": "; for (var i = 0; i < this.values.length; i++) { var v = this.values[i].cssText(); if (v != null) { rv += (i ? separator : "") + v; } } rv += (this.priority ? " !important" : "") + ";"; return rv; }, setCssText: function(val) { var declarations = []; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (parser.parseDeclaration(token, declarations, true, true, null) && declarations.length && declarations[0].type == kJscsspSTYLE_DECLARATION) { var newDecl = declarations.cssRules[0]; this.property = newDecl.property; this.value = newDecl.value; this.priority = newDecl.priority; this.parsedCssText = newRule.parsedCssText; return; } throw DOMException.SYNTAX_ERR; } }; /* kJscsspFONT_FACE_RULE */ function jscsspFontFaceRule() { this.type = kJscsspFONT_FACE_RULE; this.parsedCssText = null; this.descriptors = []; this.parentStyleSheet = null; this.parentRule = null; } jscsspFontFaceRule.prototype = { cssText: function() { var rv = gTABS + "@font-face {\n"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.descriptors.length; i++) rv += gTABS + this.descriptors[i].cssText() + "\n"; gTABS = preservedGTABS; return rv + gTABS + "}"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@font-face")) { if (parser.parseFontFaceRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.descriptors = newRule.descriptors; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspKEYFRAMES_RULE */ function jscsspKeyframesRule() { this.type = kJscsspKEYFRAMES_RULE; this.parsedCssText = null; this.cssRules = []; this.name = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspKeyframesRule.prototype = { cssText: function() { var rv = ""; var prefixes = ["moz", "webkit", "ms", "o"]; var useGecko = true; var useWebkit = true; var usePresto = true; var useTrident = true; try { var prefs = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefBranch); useGecko = prefs.getBoolPref("bluegriffon.css.support.gecko"); useWebkit = prefs.getBoolPref("bluegriffon.css.support.webkit"); usePresto = prefs.getBoolPref("bluegriffon.css.support.presto"); useTrident = prefs.getBoolPref("bluegriffon.css.support.trident"); } catch(e) {} var usePrefixes = [useGecko, useWebkit, usePresto, useTrident]; for (var p = 0; p < prefixes.length; p++) { if (usePrefixes[p]) { rv += gTABS + "@-" + prefixes[p] + "-keyframes " + this.name + " {\n"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.cssRules.length; i++) rv += gTABS + this.cssRules[i].cssText() + "\n"; gTABS = preservedGTABS; rv += gTABS + "}\n\n"; } } return rv; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@-mozkeyframes")) { if (parser.parseKeyframesRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.cssRules = newRule.cssRules; this.name = newRule.name; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspKEYFRAME_RULE */ function jscsspKeyframeRule() { this.type = kJscsspKEYFRAME_RULE; this.parsedCssText = null; this.declarations = [] this.keyText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspKeyframeRule.prototype = { cssText: function() { var rv = this.keyText + " {\n"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.declarations.length; i++) { var declText = this.declarations[i].cssText(); if (declText) rv += gTABS + this.declarations[i].cssText() + "\n"; } gTABS = preservedGTABS; return rv + gTABS + "}"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (!token.isNotNull()) { if (parser.parseKeyframeRule(token, sheet, false)) { var newRule = sheet.cssRules[0]; this.keyText = newRule.keyText; this.declarations = newRule.declarations; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspMEDIA_RULE */ function jscsspMediaRule() { this.type = kJscsspMEDIA_RULE; this.parsedCssText = null; this.cssRules = []; this.media = []; this.parentStyleSheet = null; this.parentRule = null; } jscsspMediaRule.prototype = { cssText: function() { var rv = gTABS + "@media " + this.media.join(", ") + " {\n"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.cssRules.length; i++) rv += gTABS + this.cssRules[i].cssText() + "\n"; gTABS = preservedGTABS; return rv + gTABS + "}"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@media")) { if (parser.parseMediaRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.cssRules = newRule.cssRules; this.media = newRule.media; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspSTYLE_RULE */ function jscsspStyleRule() { this.type = kJscsspSTYLE_RULE; this.parsedCssText = null; this.declarations = [] this.mSelectorText = null; this.parentStyleSheet = null; this.parentRule = null; } jscsspStyleRule.prototype = { cssText: function() { var rv = this.mSelectorText + " {"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.declarations.length; i++) { var declText = this.declarations[i].cssText(); if (declText) rv += gTABS + this.declarations[i].cssText() ; } gTABS = preservedGTABS; return rv + gTABS + "\n}"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (!token.isNotNull()) { if (parser.parseStyleRule(token, sheet, false)) { var newRule = sheet.cssRules[0]; this.mSelectorText = newRule.mSelectorText; this.declarations = newRule.declarations; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; }, selectorText: function() { return this.mSelectorText; }, setSelectorText: function(val) { var parser = new CSSParser(val); var token = parser.getToken(true, true); if (!token.isNotNull()) { var s = parser.parseSelector(token, true); if (s) { this.mSelectorText = s.selector; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspPAGE_RULE */ function jscsspPageRule() { this.type = kJscsspPAGE_RULE; this.parsedCssText = null; this.pageSelector = null; this.declarations = []; this.parentStyleSheet = null; this.parentRule = null; } jscsspPageRule.prototype = { cssText: function() { var rv = gTABS + "@page " + (this.pageSelector ? this.pageSelector + " ": "") + "{\n"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.declarations.length; i++) rv += gTABS + this.declarations[i].cssText() + "\n"; gTABS = preservedGTABS; return rv + gTABS + "}"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@page")) { if (parser.parsePageRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.pageSelector = newRule.pageSelector; this.declarations = newRule.declarations; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; /* kJscsspVARIABLES_RULE */ function jscsspVariablesRule() { this.type = kJscsspVARIABLES_RULE; this.parsedCssText = null; this.declarations = []; this.parentStyleSheet = null; this.parentRule = null; this.media = null; } jscsspVariablesRule.prototype = { cssText: function() { var rv = gTABS + "@variables " + (this.media.length ? this.media.join(", ") + " " : "") + "{\n"; var preservedGTABS = gTABS; gTABS += " "; for (var i = 0; i < this.declarations.length; i++) rv += gTABS + this.declarations[i].cssText() + "\n"; gTABS = preservedGTABS; return rv + gTABS + "}"; }, setCssText: function(val) { var sheet = {cssRules: []}; var parser = new CSSParser(val); var token = parser.getToken(true, true); if (token.isAtRule("@variables")) { if (parser.parseVariablesRule(token, sheet)) { var newRule = sheet.cssRules[0]; this.declarations = newRule.declarations; this.parsedCssText = newRule.parsedCssText; return; } } throw DOMException.SYNTAX_ERR; } }; var kJscsspINHERIT_VALUE = 0; var kJscsspPRIMITIVE_VALUE = 1; var kJscsspVARIABLE_VALUE = 4; function jscsspVariable(aType, aSheet) { this.value = ""; this.type = aType; this.name = null; this.parentRule = null; this.parentStyleSheet = aSheet; } jscsspVariable.prototype = { cssText: function() { if (this.type == kJscsspVARIABLE_VALUE) return this.resolveVariable(this.name, this.parentRule, this.parentStyleSheet); else return this.value; }, setCssText: function(val) { if (this.type == kJscsspVARIABLE_VALUE) throw DOMException.SYNTAX_ERR; else this.value = val; }, resolveVariable: function(aName, aRule, aSheet) { if (aName.toLowerCase() in aSheet.variables) return aSheet.variables[aName.toLowerCase()]; return null; } }; function ParseURL(buffer) { var result = { }; result.protocol = ""; result.user = ""; result.password = ""; result.host = ""; result.port = ""; result.path = ""; result.query = ""; var section = "PROTOCOL"; var start = 0; var wasSlash = false; while(start < buffer.length) { if(section == "PROTOCOL") { if(buffer.charAt(start) == ':') { section = "AFTER_PROTOCOL"; start++; } else if(buffer.charAt(start) == '/' && result.protocol.length() == 0) { section = PATH; } else { result.protocol += buffer.charAt(start++); } } else if(section == "AFTER_PROTOCOL") { if(buffer.charAt(start) == '/') { if(!wasSlash) { wasSlash = true; } else { wasSlash = false; section = "USER"; } start ++; } else { throw new ParseException("Protocol shell be separated with 2 slashes"); } } else if(section == "USER") { if(buffer.charAt(start) == '/') { result.host = result.user; result.user = ""; section = "PATH"; } else if(buffer.charAt(start) == '?') { result.host = result.user; result.user = ""; section = "QUERY"; start++; } else if(buffer.charAt(start) == ':') { section = "PASSWORD"; start++; } else if(buffer.charAt(start) == '@') { section = "HOST"; start++; } else { result.user += buffer.charAt(start++); } } else if(section == "PASSWORD") { if(buffer.charAt(start) == '/') { result.host = result.user; result.port = result.password; result.user = ""; result.password = ""; section = "PATH"; } else if(buffer.charAt(start) == '?') { result.host = result.user; result.port = result.password; result.user = ""; result.password = ""; section = "QUERY"; start ++; } else if(buffer.charAt(start) == '@') { section = "HOST"; start++; } else { result.password += buffer.charAt(start++); } } else if(section == "HOST") { if(buffer.charAt(start) == '/') { section = "PATH"; } else if(buffer.charAt(start) == ':') { section = "PORT"; start++; } else if(buffer.charAt(start) == '?') { section = "QUERY"; start++; } else { result.host += buffer.charAt(start++); } } else if(section == "PORT") { if(buffer.charAt(start) == '/') { section = "PATH"; } else if(buffer.charAt(start) == '?') { section = "QUERY"; start++; } else { result.port += buffer.charAt(start++); } } else if(section == "PATH") { if(buffer.charAt(start) == '?') { section = "QUERY"; start ++; } else { result.path += buffer.charAt(start++); } } else if(section == "QUERY") { result.query += buffer.charAt(start++); } } if(section == "PROTOCOL") { result.host = result.protocol; result.protocol = "http"; } else if(section == "AFTER_PROTOCOL") { throw new ParseException("Invalid url"); } else if(section == "USER") { result.host = result.user; result.user = ""; } else if(section == "PASSWORD") { result.host = result.user; result.port = result.password; result.user = ""; result.password = ""; } return result; } function ParseException(description) { this.description = description; } function CountLF(s) { var nCR = s.match( /\n/g ); return nCR ? nCR.length + 1 : 1; } function FilterLinearGradient(aValue, aEngine) { var g = CssInspector.parseBackgroundImages(aValue)[0]; if (!g.value) return null; var str = ""; var position = ("position" in g.value) ? g.value.position.toLowerCase() : ""; var angle = ("angle" in g.value) ? g.value.angle.toLowerCase() : ""; if ("webkit20110101" == aEngine) { var cancelled = false; str = "-webkit-gradient(linear, "; // normalize angle if (angle) { var match = angle.match(/^([0-9\-\.\\+]+)([a-z]*)/); var angle = parseFloat(match[1]); var unit = match[2]; switch (unit) { case "grad": angle = angle * 90 / 100; break; case "rad": angle = angle * 180 / Math.PI; break; default: break; } while (angle < 0) angle += 360; while (angle >= 360) angle -= 360; } // get startpoint w/o keywords var startpoint = []; var endpoint = []; if (position != "") { if (position == "center") position = "center center"; startpoint = position.split(" "); if (angle == "" && angle != 0) { // no angle, then we just turn the point 180 degrees around center switch (startpoint[0]) { case "left": endpoint.push("right"); break; case "center": endpoint.push("center"); break; case "right": endpoint.push("left"); break; default: { var match = startpoint[0].match(/^([0-9\-\.\\+]+)([a-z]*)/); var v = parseFloat(match[0]); var unit = match[1]; if (unit == "%") { endpoint.push((100-v) + "%"); } else cancelled = true; } break; } if (!cancelled) switch (startpoint[1]) { case "top": endpoint.push("bottom"); break; case "center": endpoint.push("center"); break; case "bottom": endpoint.push("top"); break; default: { var match = startpoint[1].match(/^([0-9\-\.\\+]+)([a-z]*)/); var v = parseFloat(match[0]); var unit = match[1]; if (unit == "%") { endpoint.push((100-v) + "%"); } else cancelled = true; } break; } } else { switch (angle) { case 0: endpoint.push("right"); endpoint.push(startpoint[1]); break; case 90: endpoint.push(startpoint[0]); endpoint.push("top"); break; case 180: endpoint.push("left"); endpoint.push(startpoint[1]); break; case 270: endpoint.push(startpoint[0]); endpoint.push("bottom"); break; default: cancelled = true; break; } } } else { // no position defined, we accept only vertical and horizontal if (angle == "") angle = 270; switch (angle) { case 0: startpoint= ["left", "center"]; endpoint = ["right", "center"]; break; case 90: startpoint= ["center", "bottom"]; endpoint = ["center", "top"]; break; case 180: startpoint= ["right", "center"]; endpoint = ["left", "center"]; break; case 270: startpoint= ["center", "top"]; endpoint = ["center", "bottom"]; break; default: cancelled = true; break; } } if (cancelled) return ""; str += startpoint.join(" ") + ", " + endpoint.join(" "); if (!g.value.stops[0].position) g.value.stops[0].position = "0%"; if (!g.value.stops[g.value.stops.length-1].position) g.value.stops[g.value.stops.length-1].position = "100%"; var current = 0; for (var i = 0; i < g.value.stops.length && !cancelled; i++) { var s = g.value.stops[i]; if (s.position) { if (s.position.indexOf("%") == -1) { cancelled = true; break; } } else { var j = i + 1; while (j < g.value.stops.length && !g.value.stops[j].position) j++; var inc = parseFloat(g.value.stops[j].position) - current; for (var k = i; k < j; k++) { g.value.stops[k].position = (current + inc * (k - i + 1) / (j - i + 1)) + "%"; } } current = parseFloat(s.position); str += ", color-stop(" + (parseFloat(current) / 100) + ", " + s.color + ")"; } if (cancelled) return ""; } else { str = (g.value.isRepeating ? "repeating-" : "") + "linear-gradient("; if (angle || position) str += (angle ? angle : position) + ", "; for (var i = 0; i < g.value.stops.length; i++) { var s = g.value.stops[i]; str += s.color + (s.position ? " " + s.position : "") + ((i != g.value.stops.length -1) ? ", " : ""); } } str += ")"; switch (aEngine) { case "webkit": str = "-webkit-" + str; break; case "gecko1.9.2": str = "-moz-" + str; break; case "presto": str = "-o-" + str; break; case "trident": str = "-ms-" + str; break; default: break; } return str; } function FilterRadialGradient(aValue, aEngine) { var g = CssInspector.parseBackgroundImages(aValue)[0]; if (!g.value) return null; // oh come on, this is now so painful to deal with ; no way I'm going to implement this if ("webkit20110101" == aEngine) return null; var str = (g.value.isRepeating ? "repeating-" : "") + "radial-gradient("; var shape = ("shape" in g.value) ? g.value.shape : ""; var extent = ("extent" in g.value) ? g.value.extent : ""; var lengths = ""; switch (g.value.positions.length) { case 1: lengths = g.value.positions[0] + " " + g.value.positions[0]; break; case 2: lengths = g.value.positions[0] + " " + g.value.positions[1]; break; default: break; } var at = g.value.at; str += (at ? at + ", " : "") + ((shape || extent || at) ? (shape ? shape + " " : "") + (extent ? extent + " " : "") + (lengths ? lengths + " " : "") + ", " : ""); for (var i = 0; i < g.value.stops.length; i++) { var s = g.value.stops[i]; str += s.color + (s.position ? " " + s.position : "") + ((i != g.value.stops.length -1) ? ", " : ""); } str += ")"; switch (aEngine) { case "webkit": str = "-webkit-" + str; break; case "gecko1.9.2": str = "-moz-" + str; break; case "presto": str = "-o-" + str; break; case "trident": str = "-ms-" + str; break; default: break; } return str; }