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StylesSidebarPane.js
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StylesSidebarPane.js
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/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
* Copyright (C) 2009 Joseph Pecoraro
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
WebInspector.StylesSidebarPane = function()
{
WebInspector.SidebarPane.call(this, WebInspector.UIString("Styles"));
this.settingsSelectElement = document.createElement("select");
var option = document.createElement("option");
option.value = "hex";
option.action = this._changeColorFormat.bind(this);
option.label = WebInspector.UIString("Hex Colors");
this.settingsSelectElement.appendChild(option);
option = document.createElement("option");
option.value = "rgb";
option.action = this._changeColorFormat.bind(this);
option.label = WebInspector.UIString("RGB Colors");
this.settingsSelectElement.appendChild(option);
option = document.createElement("option");
option.value = "hsl";
option.action = this._changeColorFormat.bind(this);
option.label = WebInspector.UIString("HSL Colors");
this.settingsSelectElement.appendChild(option);
this.settingsSelectElement.appendChild(document.createElement("hr"));
option = document.createElement("option");
option.action = this._createNewRule.bind(this);
option.label = WebInspector.UIString("New Style Rule");
this.settingsSelectElement.appendChild(option);
this.settingsSelectElement.addEventListener("click", function(event) { event.stopPropagation() }, false);
this.settingsSelectElement.addEventListener("change", this._changeSetting.bind(this), false);
WebInspector.settings.addEventListener("loaded", this._settingsLoaded, this);
this.titleElement.appendChild(this.settingsSelectElement);
}
// Taken from http://www.w3.org/TR/CSS21/propidx.html.
WebInspector.StylesSidebarPane.InheritedProperties = [
"azimuth", "border-collapse", "border-spacing", "caption-side", "color", "cursor", "direction", "elevation",
"empty-cells", "font-family", "font-size", "font-style", "font-variant", "font-weight", "font", "letter-spacing",
"line-height", "list-style-image", "list-style-position", "list-style-type", "list-style", "orphans", "pitch-range",
"pitch", "quotes", "richness", "speak-header", "speak-numeral", "speak-punctuation", "speak", "speech-rate", "stress",
"text-align", "text-indent", "text-transform", "visibility", "voice-family", "volume", "white-space", "widows", "word-spacing"
].keySet();
// Keep in sync with RenderStyleConstants.h PseudoId enum. Array below contains pseudo id names for corresponding enum indexes.
// First item is empty due to its artificial NOPSEUDO nature in the enum.
// FIXME: find a way of generating this mapping or getting it from combination of RenderStyleConstants and CSSSelector.cpp at
// runtime.
WebInspector.StylesSidebarPane.PseudoIdNames = [
"", "first-line", "first-letter", "before", "after", "selection", "", "-webkit-scrollbar", "-webkit-file-upload-button",
"-webkit-input-placeholder", "-webkit-slider-thumb", "-webkit-search-cancel-button", "-webkit-search-decoration",
"-webkit-search-results-decoration", "-webkit-search-results-button", "-webkit-media-controls-panel",
"-webkit-media-controls-play-button", "-webkit-media-controls-mute-button", "-webkit-media-controls-timeline",
"-webkit-media-controls-timeline-container", "-webkit-media-controls-volume-slider",
"-webkit-media-controls-volume-slider-container", "-webkit-media-controls-current-time-display",
"-webkit-media-controls-time-remaining-display", "-webkit-media-controls-seek-back-button", "-webkit-media-controls-seek-forward-button",
"-webkit-media-controls-fullscreen-button", "-webkit-media-controls-rewind-button", "-webkit-media-controls-return-to-realtime-button",
"-webkit-media-controls-toggle-closed-captions-button", "-webkit-media-controls-status-display", "-webkit-scrollbar-thumb",
"-webkit-scrollbar-button", "-webkit-scrollbar-track", "-webkit-scrollbar-track-piece", "-webkit-scrollbar-corner",
"-webkit-resizer", "-webkit-input-list-button", "-webkit-inner-spin-button", "-webkit-outer-spin-button"
];
WebInspector.StylesSidebarPane.prototype = {
_settingsLoaded: function()
{
var format = WebInspector.settings.colorFormat;
if (format === "hex")
this.settingsSelectElement[0].selected = true;
if (format === "rgb")
this.settingsSelectElement[1].selected = true;
if (format === "hsl")
this.settingsSelectElement[2].selected = true;
},
update: function(node, editedSection, forceUpdate)
{
var refresh = false;
if (forceUpdate)
delete this.node;
if (!forceUpdate && (!node || node === this.node))
refresh = true;
if (node && node.nodeType === Node.TEXT_NODE && node.parentNode)
node = node.parentNode;
if (node && node.nodeType !== Node.ELEMENT_NODE)
node = null;
if (node)
this.node = node;
else
node = this.node;
var body = this.bodyElement;
if (!node) {
body.removeChildren();
this.sections = {};
return;
}
function getStylesCallback(styles)
{
if (styles)
this._rebuildUpdate(node, styles);
}
function getComputedStyleCallback(computedStyle)
{
if (computedStyle)
this._refreshUpdate(node, computedStyle, editedSection);
};
if (refresh)
InspectorBackend.getComputedStyle(WebInspector.Callback.wrap(getComputedStyleCallback.bind(this)), node.id);
else
InspectorBackend.getStyles(WebInspector.Callback.wrap(getStylesCallback.bind(this)), node.id, !WebInspector.settings.showUserAgentStyles);
},
_refreshUpdate: function(node, computedStyle, editedSection)
{
for (var pseudoId in this.sections) {
var styleRules = this._refreshStyleRules(this.sections[pseudoId], computedStyle);
var usedProperties = {};
var disabledComputedProperties = {};
this._markUsedProperties(styleRules, usedProperties, disabledComputedProperties);
this._refreshSectionsForStyleRules(styleRules, usedProperties, disabledComputedProperties, editedSection);
}
},
_rebuildUpdate: function(node, styles)
{
this.bodyElement.removeChildren();
var styleRules = this._rebuildStyleRules(node, styles);
var usedProperties = {};
var disabledComputedProperties = {};
this._markUsedProperties(styleRules, usedProperties, disabledComputedProperties);
this.sections[0] = this._rebuildSectionsForStyleRules(styleRules, usedProperties, disabledComputedProperties, 0);
for (var i = 0; i < styles.pseudoElements.length; ++i) {
var pseudoElementCSSRules = styles.pseudoElements[i];
styleRules = [];
var pseudoId = pseudoElementCSSRules.pseudoId;
var entry = { isStyleSeparator: true, pseudoId: pseudoId };
styleRules.push(entry);
// Add rules in reverse order to match the cascade order.
for (var j = pseudoElementCSSRules.rules.length - 1; j >= 0; --j) {
var rule = WebInspector.CSSStyleDeclaration.parseRule(pseudoElementCSSRules.rules[j]);
styleRules.push({ style: rule.style, selectorText: rule.selectorText, parentStyleSheet: rule.parentStyleSheet, rule: rule });
}
usedProperties = {};
disabledComputedProperties = {};
this._markUsedProperties(styleRules, usedProperties, disabledComputedProperties);
this.sections[pseudoId] = this._rebuildSectionsForStyleRules(styleRules, usedProperties, disabledComputedProperties, pseudoId);
}
},
_refreshStyleRules: function(sections, computedStyle)
{
var nodeComputedStyle = new WebInspector.CSSStyleDeclaration(computedStyle);
var styleRules = [];
for (var i = 0; sections && i < sections.length; ++i) {
var section = sections[i];
if (section instanceof WebInspector.BlankStylePropertiesSection)
continue;
if (section.computedStyle)
section.styleRule.style = nodeComputedStyle;
var styleRule = { section: section, style: section.styleRule.style, computedStyle: section.computedStyle, rule: section.rule };
styleRules.push(styleRule);
}
return styleRules;
},
_rebuildStyleRules: function(node, styles)
{
var nodeComputedStyle = new WebInspector.CSSStyleDeclaration(styles.computedStyle);
this.sections = {};
var styleRules = [];
styleRules.push({ computedStyle: true, selectorText: WebInspector.UIString("Computed Style"), style: nodeComputedStyle, editable: false });
var styleAttributes = {};
for (var name in styles.styleAttributes) {
var attrStyle = { style: new WebInspector.CSSStyleDeclaration(styles.styleAttributes[name]), editable: false };
attrStyle.subtitle = WebInspector.UIString("element’s “%s” attribute", name);
attrStyle.selectorText = WebInspector.panels.elements.treeOutline.nodeNameToCorrectCase(node.nodeName) + "[" + name;
if (node.getAttribute(name))
attrStyle.selectorText += "=" + node.getAttribute(name);
attrStyle.selectorText += "]";
styleRules.push(attrStyle);
}
// Show element's Style Attributes
if (styles.inlineStyle && node.nodeType === Node.ELEMENT_NODE) {
var inlineStyle = { selectorText: WebInspector.UIString("Style Attribute"), style: new WebInspector.CSSStyleDeclaration(styles.inlineStyle), isAttribute: true };
inlineStyle.subtitle = WebInspector.UIString("element’s “%s” attribute", "style");
styleRules.push(inlineStyle);
}
// Add rules in reverse order to match the cascade order.
for (var i = styles.matchedCSSRules.length - 1; i >= 0; --i) {
var rule = WebInspector.CSSStyleDeclaration.parseRule(styles.matchedCSSRules[i]);
styleRules.push({ style: rule.style, selectorText: rule.selectorText, parentStyleSheet: rule.parentStyleSheet, rule: rule });
}
// Collect used properties first in order to identify inherited ones.
var userPropertyNames = {};
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
if (styleRule.computedStyle)
continue;
var style = styleRule.style;
for (var j = 0; j < style.length; ++j)
userPropertyNames[style[j]] = true;
}
// Walk the node structure and identify styles with inherited properties.
var parentStyles = styles.parent;
var parentNode = node.parentNode;
function insertInheritedNodeSeparator(node)
{
var entry = {};
entry.isStyleSeparator = true;
entry.node = node;
styleRules.push(entry);
}
while (parentStyles) {
var separatorInserted = false;
if (parentStyles.inlineStyle) {
if (this._containsInherited(parentStyles.inlineStyle)) {
var inlineStyle = { selectorText: WebInspector.UIString("Style Attribute"), style: new WebInspector.CSSStyleDeclaration(parentStyles.inlineStyle), isAttribute: true, isInherited: true };
inlineStyle.subtitle = WebInspector.UIString("element’s “%s” attribute", "style");
if (!separatorInserted) {
insertInheritedNodeSeparator(parentNode);
separatorInserted = true;
}
styleRules.push(inlineStyle);
}
}
for (var i = parentStyles.matchedCSSRules.length - 1; i >= 0; --i) {
var rulePayload = parentStyles.matchedCSSRules[i];
if (!this._containsInherited(rulePayload.style))
continue;
var rule = WebInspector.CSSStyleDeclaration.parseRule(rulePayload);
if (!separatorInserted) {
insertInheritedNodeSeparator(parentNode);
separatorInserted = true;
}
styleRules.push({ style: rule.style, selectorText: rule.selectorText, parentStyleSheet: rule.parentStyleSheet, rule: rule, isInherited: true });
}
parentStyles = parentStyles.parent;
parentNode = parentNode.parentNode;
}
return styleRules;
},
_markUsedProperties: function(styleRules, usedProperties, disabledComputedProperties)
{
function deleteDisabledProperty(style, name)
{
if (!style || !name)
return;
if (style.__disabledPropertyValues)
delete style.__disabledPropertyValues[name];
if (style.__disabledPropertyPriorities)
delete style.__disabledPropertyPriorities[name];
if (style.__disabledProperties)
delete style.__disabledProperties[name];
}
var priorityUsed = false;
// Walk the style rules and make a list of all used and overloaded properties.
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
if (styleRule.computedStyle || styleRule.isStyleSeparator)
continue;
if (styleRule.section && styleRule.section.noAffect)
continue;
styleRule.usedProperties = {};
var style = styleRule.style;
for (var j = 0; j < style.length; ++j) {
var name = style[j];
if (!priorityUsed && style.getPropertyPriority(name).length)
priorityUsed = true;
// If the property name is already used by another rule then this rule's
// property is overloaded, so don't add it to the rule's usedProperties.
if (!(name in usedProperties))
styleRule.usedProperties[name] = true;
if (name === "font") {
// The font property is not reported as a shorthand. Report finding the individual
// properties so they are visible in computed style.
// FIXME: remove this when http://bugs.webkit.org/show_bug.cgi?id=15598 is fixed.
styleRule.usedProperties["font-family"] = true;
styleRule.usedProperties["font-size"] = true;
styleRule.usedProperties["font-style"] = true;
styleRule.usedProperties["font-variant"] = true;
styleRule.usedProperties["font-weight"] = true;
styleRule.usedProperties["line-height"] = true;
}
// Delete any disabled properties, since the property does exist.
// This prevents it from showing twice.
deleteDisabledProperty(style, name);
deleteDisabledProperty(style, style.getPropertyShorthand(name));
}
// Add all the properties found in this style to the used properties list.
// Do this here so only future rules are affect by properties used in this rule.
for (var name in styleRules[i].usedProperties)
usedProperties[name] = true;
// Remember all disabled properties so they show up in computed style.
if (style.__disabledProperties)
for (var name in style.__disabledProperties)
disabledComputedProperties[name] = true;
}
if (priorityUsed) {
// Walk the properties again and account for !important.
var foundPriorityProperties = [];
// Walk in reverse to match the order !important overrides.
for (var i = (styleRules.length - 1); i >= 0; --i) {
if (styleRules[i].computedStyle || styleRules[i].isStyleSeparator)
continue;
var style = styleRules[i].style;
for (var j = 0; j < style.length; ++j) {
var name = style[j];
if (style.getPropertyPriority(name).length) {
if (!(name in foundPriorityProperties))
styleRules[i].usedProperties[name] = true;
else
delete styleRules[i].usedProperties[name];
foundPriorityProperties[name] = true;
} else if (name in foundPriorityProperties)
delete styleRules[i].usedProperties[name];
}
}
}
},
_refreshSectionsForStyleRules: function(styleRules, usedProperties, disabledComputedProperties, editedSection)
{
// Walk the style rules and update the sections with new overloaded and used properties.
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
var section = styleRule.section;
if (styleRule.computedStyle)
section.disabledComputedProperties = disabledComputedProperties;
section._usedProperties = (styleRule.usedProperties || usedProperties);
section.update((section === editedSection) || styleRule.computedStyle);
}
},
_rebuildSectionsForStyleRules: function(styleRules, usedProperties, disabledComputedProperties, pseudoId)
{
// Make a property section for each style rule.
var sections = [];
for (var i = 0; i < styleRules.length; ++i) {
var styleRule = styleRules[i];
if (styleRule.isStyleSeparator) {
var separatorElement = document.createElement("div");
separatorElement.className = "styles-sidebar-separator";
if (styleRule.node) {
var link = WebInspector.panels.elements.linkifyNodeReference(styleRule.node);
separatorElement.appendChild(document.createTextNode(WebInspector.UIString("Inherited from") + " "));
separatorElement.appendChild(link);
} else if ("pseudoId" in styleRule) {
var pseudoName = WebInspector.StylesSidebarPane.PseudoIdNames[styleRule.pseudoId];
if (pseudoName)
separatorElement.textContent = WebInspector.UIString("Pseudo ::%s element", pseudoName);
else
separatorElement.textContent = WebInspector.UIString("Pseudo element");
}
this.bodyElement.appendChild(separatorElement);
continue;
}
var computedStyle = styleRule.computedStyle;
// Default editable to true if it was omitted.
var editable = styleRule.editable;
if (typeof editable === "undefined")
editable = true;
var section = new WebInspector.StylePropertiesSection(styleRule, styleRule.subtitle, styleRule.computedStyle, (styleRule.usedProperties || usedProperties), editable, styleRule.isInherited);
if (computedStyle)
section.disabledComputedProperties = disabledComputedProperties;
section.pane = this;
if (Preferences.styleRulesExpandedState && section.identifier in Preferences.styleRulesExpandedState)
section.expanded = Preferences.styleRulesExpandedState[section.identifier];
else if (computedStyle)
section.collapse(true);
else if (styleRule.isAttribute && styleRule.style.length === 0)
section.collapse(true);
else if (styleRule.isInherited)
section.collapse(true);
else
section.expand(true);
this.bodyElement.appendChild(section.element);
sections.push(section);
}
return sections;
},
_containsInherited: function(payload)
{
var properties = [];
for (var i = 0; i < payload.properties.length; ++i) {
var property = payload.properties[i];
// Does this style contain non-overriden inherited property?
if (property.name in WebInspector.StylesSidebarPane.InheritedProperties)
return true;
}
if (payload.disabled && this._containsInherited(payload.disabled))
return true;
return false;
},
_changeSetting: function(event)
{
var options = this.settingsSelectElement.options;
var selectedOption = options[this.settingsSelectElement.selectedIndex];
selectedOption.action(event);
// Select the correct color format setting again, since it needs to be selected.
var selectedIndex = 0;
for (var i = 0; i < options.length; ++i) {
if (options[i].value === WebInspector.settings.colorFormat) {
selectedIndex = i;
break;
}
}
this.settingsSelectElement.selectedIndex = selectedIndex;
},
_changeColorFormat: function(event)
{
var selectedOption = this.settingsSelectElement[this.settingsSelectElement.selectedIndex];
WebInspector.settings.colorFormat = selectedOption.value;
for (var pseudoId in this.sections) {
var sections = this.sections[pseudoId];
for (var i = 0; i < sections.length; ++i)
sections[i].update(true);
}
},
_createNewRule: function(event)
{
this.addBlankSection().startEditingSelector();
},
addBlankSection: function()
{
var blankSection = new WebInspector.BlankStylePropertiesSection(appropriateSelectorForNode(this.node, true));
blankSection.pane = this;
var elementStyleSection = this.sections[0][1];
this.bodyElement.insertBefore(blankSection.element, elementStyleSection.element.nextSibling);
this.sections[0].splice(2, 0, blankSection);
return blankSection;
},
removeSection: function(section)
{
for (var pseudoId in this.sections) {
var sections = this.sections[pseudoId];
var index = sections.indexOf(section);
if (index === -1)
continue;
sections.splice(index, 1);
if (section.element.parentNode)
section.element.parentNode.removeChild(section.element);
}
}
}
WebInspector.StylesSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
WebInspector.StylePropertiesSection = function(styleRule, subtitle, computedStyle, usedProperties, editable, isInherited)
{
WebInspector.PropertiesSection.call(this, styleRule.selectorText);
this.titleElement.addEventListener("dblclick", this._handleSelectorDoubleClick.bind(this), false);
this.titleElement.addEventListener("click", this._handleSelectorClick.bind(this), false);
this.element.addEventListener("dblclick", this._handleEmptySpaceDoubleClick.bind(this), false);
this.styleRule = styleRule;
this.rule = this.styleRule.rule;
this.computedStyle = computedStyle;
this.editable = (editable && !computedStyle);
this.isInherited = isInherited;
// Prevent editing the user agent and user rules.
var isUserAgent = this.rule && this.rule.isUserAgent;
var isUser = this.rule && this.rule.isUser;
var isViaInspector = this.rule && this.rule.isViaInspector;
if (isUserAgent || isUser)
this.editable = false;
this._usedProperties = usedProperties;
if (this.rule)
this.titleElement.addStyleClass("styles-selector");
if (computedStyle) {
this.element.addStyleClass("computed-style");
if (WebInspector.settings.showInheritedComputedStyleProperties)
this.element.addStyleClass("show-inherited");
var computedStyleSection = this;
var showInheritedToggleFunction = function(event) {
WebInspector.settings.showInheritedComputedStyleProperties = computedStyleSection._showInheritedCheckbox.checked();
if (WebInspector.settings.showInheritedComputedStyleProperties)
computedStyleSection.element.addStyleClass("show-inherited");
else
computedStyleSection.element.removeStyleClass("show-inherited");
};
this._showInheritedCheckbox = new WebInspector.Checkbox(WebInspector.UIString("Show inherited"),
showInheritedToggleFunction,
WebInspector.settings.showInheritedComputedStyleProperties);
this.subtitleElement.appendChild(this._showInheritedCheckbox.element);
} else {
if (!subtitle) {
if (this.styleRule.parentStyleSheet && this.styleRule.parentStyleSheet.href) {
var url = this.styleRule.parentStyleSheet.href;
this.subtitleElement.appendChild(WebInspector.linkifyResourceAsNode(url, "resources", this.rule.sourceLine + 1));
} else if (isUserAgent)
subtitle = WebInspector.UIString("user agent stylesheet");
else if (isUser)
subtitle = WebInspector.UIString("user stylesheet");
else if (isViaInspector)
subtitle = WebInspector.UIString("via inspector");
else
subtitle = WebInspector.UIString("inline stylesheet");
}
if (isInherited)
this.element.addStyleClass("show-inherited");
if (subtitle)
this.subtitle = subtitle;
}
this.identifier = styleRule.selectorText;
if (this.subtitle)
this.identifier += ":" + this.subtitleElement.textContent;
}
WebInspector.StylePropertiesSection.prototype = {
get usedProperties()
{
return this._usedProperties || {};
},
set usedProperties(x)
{
this._usedProperties = x;
this.update();
},
expand: function(dontRememberState)
{
WebInspector.PropertiesSection.prototype.expand.call(this);
if (dontRememberState)
return;
if (!Preferences.styleRulesExpandedState)
Preferences.styleRulesExpandedState = {};
Preferences.styleRulesExpandedState[this.identifier] = true;
},
collapse: function(dontRememberState)
{
WebInspector.PropertiesSection.prototype.collapse.call(this);
if (dontRememberState)
return;
if (!Preferences.styleRulesExpandedState)
Preferences.styleRulesExpandedState = {};
Preferences.styleRulesExpandedState[this.identifier] = false;
},
isPropertyInherited: function(property)
{
if (this.isInherited) {
// While rendering inherited stylesheet, reverse meaning of this property.
// Render truly inherited properties with black, i.e. return them as non-inherited.
return !(property in WebInspector.StylesSidebarPane.InheritedProperties);
}
if (!this.computedStyle || !this._usedProperties || this.noAffect)
return false;
// These properties should always show for Computed Style.
var alwaysShowComputedProperties = { "display": true, "height": true, "width": true };
return !(property in this.usedProperties) && !(property in alwaysShowComputedProperties) && !(property in this.disabledComputedProperties);
},
isPropertyOverloaded: function(property, shorthand)
{
if (this.computedStyle || !this._usedProperties || this.noAffect)
return false;
if (this.isInherited && !(property in WebInspector.StylesSidebarPane.InheritedProperties)) {
// In the inherited sections, only show overrides for the potentially inherited properties.
return false;
}
var used = (property in this.usedProperties);
if (used || !shorthand)
return !used;
// Find out if any of the individual longhand properties of the shorthand
// are used, if none are then the shorthand is overloaded too.
var longhandProperties = this.styleRule.style.getLonghandProperties(property);
for (var j = 0; j < longhandProperties.length; ++j) {
var individualProperty = longhandProperties[j];
if (individualProperty in this.usedProperties)
return false;
}
return true;
},
update: function(full)
{
if (full || this.computedStyle) {
this.propertiesTreeOutline.removeChildren();
this.populated = false;
} else {
var child = this.propertiesTreeOutline.children[0];
while (child) {
child.overloaded = this.isPropertyOverloaded(child.name, child.shorthand);
child = child.traverseNextTreeElement(false, null, true);
}
}
this.afterUpdate();
},
afterUpdate: function()
{
if (this._afterUpdate) {
this._afterUpdate(this);
delete this._afterUpdate;
}
},
onpopulate: function()
{
var style = this.styleRule.style;
var foundShorthands = {};
var disabledProperties = style.__disabledPropertyValues || {};
var uniqueProperties = [];
for (var i = 0; i < style.length; ++i)
uniqueProperties.push(style[i]);
for (var name in disabledProperties)
uniqueProperties.push(name);
uniqueProperties.sort();
for (var i = 0; i < uniqueProperties.length; ++i) {
var name = uniqueProperties[i];
var disabled = name in disabledProperties;
if (!disabled && this.disabledComputedProperties && !(name in this.usedProperties) && name in this.disabledComputedProperties)
disabled = true;
var shorthand = !disabled ? style.getPropertyShorthand(name) : null;
if (shorthand && shorthand in foundShorthands)
continue;
if (shorthand) {
foundShorthands[shorthand] = true;
name = shorthand;
}
var isShorthand = (shorthand ? true : false);
var inherited = this.isPropertyInherited(name);
var overloaded = this.isPropertyOverloaded(name, isShorthand);
var item = new WebInspector.StylePropertyTreeElement(this.styleRule, style, name, isShorthand, inherited, overloaded, disabled);
this.propertiesTreeOutline.appendChild(item);
}
},
findTreeElementWithName: function(name)
{
var treeElement = this.propertiesTreeOutline.children[0];
while (treeElement) {
if (treeElement.name === name)
return treeElement;
treeElement = treeElement.traverseNextTreeElement(true, null, true);
}
return null;
},
addNewBlankProperty: function()
{
var item = new WebInspector.StylePropertyTreeElement(this.styleRule, this.styleRule.style, "", false, false, false, false);
this.propertiesTreeOutline.appendChild(item);
item.listItemElement.textContent = "";
item._newProperty = true;
return item;
},
_handleEmptySpaceDoubleClick: function(event)
{
if (event.target.hasStyleClass("header")) {
event.stopPropagation();
return;
}
this.expand();
this.addNewBlankProperty().startEditing();
},
_handleSelectorClick: function(event)
{
event.stopPropagation();
},
_handleSelectorDoubleClick: function(event)
{
this._startEditingOnMouseEvent();
event.stopPropagation();
},
_startEditingOnMouseEvent: function()
{
if (!this.editable)
return;
if (!this.rule && this.propertiesTreeOutline.children.length === 0) {
this.expand();
this.addNewBlankProperty().startEditing();
return;
}
if (!this.rule)
return;
this.startEditingSelector();
},
startEditingSelector: function()
{
var element = this.titleElement;
if (WebInspector.isBeingEdited(element))
return;
WebInspector.startEditing(this.titleElement, this.editingSelectorCommitted.bind(this), this.editingSelectorCancelled.bind(this), null);
window.getSelection().setBaseAndExtent(element, 0, element, 1);
},
editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
{
function moveToNextIfNeeded() {
if (!moveDirection || moveDirection !== "forward")
return;
this.expand();
if (this.propertiesTreeOutline.children.length === 0)
this.addNewBlankProperty().startEditing();
else {
var item = this.propertiesTreeOutline.children[0]
item.startEditing(item.valueElement);
}
}
if (newContent === oldContent)
return moveToNextIfNeeded.call(this);
var self = this;
function callback(newRulePayload, doesAffectSelectedNode)
{
if (!newRulePayload) {
// Invalid Syntax for a Selector
moveToNextIfNeeded.call(self);
return;
}
if (!doesAffectSelectedNode) {
self.noAffect = true;
self.element.addStyleClass("no-affect");
} else {
delete self.noAffect;
self.element.removeStyleClass("no-affect");
}
var newRule = WebInspector.CSSStyleDeclaration.parseRule(newRulePayload);
self.rule = newRule;
self.styleRule = { section: self, style: newRule.style, selectorText: newRule.selectorText, parentStyleSheet: newRule.parentStyleSheet, rule: newRule };
var oldIdentifier = this.identifier;
self.identifier = newRule.selectorText + ":" + self.subtitleElement.textContent;
self.pane.update();
WebInspector.panels.elements.renameSelector(oldIdentifier, this.identifier, oldContent, newContent);
moveToNextIfNeeded.call(self);
}
InspectorBackend.setRuleSelector(WebInspector.Callback.wrap(callback), this.rule.id, newContent, this.pane.node.id);
},
editingSelectorCancelled: function()
{
// Do nothing, this is overridden by BlankStylePropertiesSection.
}
}
WebInspector.StylePropertiesSection.prototype.__proto__ = WebInspector.PropertiesSection.prototype;
WebInspector.BlankStylePropertiesSection = function(defaultSelectorText)
{
WebInspector.StylePropertiesSection.call(this, {selectorText: defaultSelectorText, rule: {isViaInspector: true}}, "", false, {}, false);
this.element.addStyleClass("blank-section");
}
WebInspector.BlankStylePropertiesSection.prototype = {
expand: function()
{
// Do nothing, blank sections are not expandable.
},
editingSelectorCommitted: function(element, newContent, oldContent, context)
{
var self = this;
function callback(rule, doesSelectorAffectSelectedNode)
{
if (!rule) {
// Invalid Syntax for a Selector
self.editingSelectorCancelled();
return;
}
var styleRule = WebInspector.CSSStyleDeclaration.parseRule(rule);
styleRule.rule = rule;
self.makeNormal(styleRule);
if (!doesSelectorAffectSelectedNode) {
self.noAffect = true;
self.element.addStyleClass("no-affect");
}
self.subtitleElement.textContent = WebInspector.UIString("via inspector");
self.expand();
self.addNewBlankProperty().startEditing();
}
InspectorBackend.addRule(WebInspector.Callback.wrap(callback), newContent, this.pane.node.id);
},
editingSelectorCancelled: function()
{
this.pane.removeSection(this);
},
makeNormal: function(styleRule)
{
this.element.removeStyleClass("blank-section");
this.styleRule = styleRule;
this.rule = styleRule.rule;
this.computedStyle = false;
this.editable = true;
this.identifier = styleRule.selectorText + ":via inspector";
this.__proto__ = WebInspector.StylePropertiesSection.prototype;
}
}
WebInspector.BlankStylePropertiesSection.prototype.__proto__ = WebInspector.StylePropertiesSection.prototype;
WebInspector.StylePropertyTreeElement = function(styleRule, style, name, shorthand, inherited, overloaded, disabled)
{
this._styleRule = styleRule;
this.style = style;
this.name = name;
this.shorthand = shorthand;
this._inherited = inherited;
this._overloaded = overloaded;
this._disabled = disabled;
// Pass an empty title, the title gets made later in onattach.
TreeElement.call(this, "", null, shorthand);
}
WebInspector.StylePropertyTreeElement.prototype = {
get inherited()
{
return this._inherited;
},
set inherited(x)
{
if (x === this._inherited)
return;
this._inherited = x;
this.updateState();
},
get overloaded()
{
return this._overloaded;
},
set overloaded(x)
{
if (x === this._overloaded)
return;
this._overloaded = x;
this.updateState();
},
get disabled()
{
return this._disabled;
},
set disabled(x)
{
if (x === this._disabled)
return;
this._disabled = x;
this.updateState();
},
get priority()
{
if (this.disabled && this.style.__disabledPropertyPriorities && this.name in this.style.__disabledPropertyPriorities)
return this.style.__disabledPropertyPriorities[this.name];
return (this.shorthand ? this.style.getShorthandPriority(this.name) : this.style.getPropertyPriority(this.name));
},
get value()
{
if (this.disabled && this.style.__disabledPropertyValues && this.name in this.style.__disabledPropertyValues)
return this.style.__disabledPropertyValues[this.name];