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chromium / experimental / chromium / blink / dacf847c82bb6afeb9de1b2d257c91bd018f340f / . / Source / devtools / front_end / elements / StylesSidebarPane.js
blob: e565f912f3c8838578260c5b425e1700424f89e8 [file] [log] [blame]
/*
* 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.
*/
/**
* @constructor
* @extends {WebInspector.ElementsSidebarPane}
*/
WebInspector.StylesSidebarPane = function()
{
WebInspector.ElementsSidebarPane.call(this, WebInspector.UIString("Styles"));
this.setMinimumSize(96, 26);
WebInspector.moduleSetting("colorFormat").addChangeListener(this.update.bind(this));
WebInspector.moduleSetting("textEditorIndent").addChangeListener(this.update.bind(this));
var hbox = this.element.createChild("div", "hbox styles-sidebar-pane-toolbar");
var filterContainerElement = hbox.createChild("div", "styles-sidebar-pane-filter-box");
this._filterInput = WebInspector.StylesSidebarPane.createPropertyFilterElement(WebInspector.UIString("Filter"), hbox, this._onFilterChanged.bind(this));
filterContainerElement.appendChild(this._filterInput);
var toolbar = new WebInspector.ExtensibleToolbar("styles-sidebarpane-toolbar", hbox);
if (Runtime.experiments.isEnabled("layoutEditor") && !Runtime.queryParam("remoteFrontend")) {
this._layoutEditorButton = new WebInspector.ToolbarButton(WebInspector.UIString("Toggle Layout Editor"), "layout-editor-toolbar-item");
toolbar.appendToolbarItem(this._layoutEditorButton);
this._layoutEditorButton.addEventListener("click", this._toggleLayoutEditor, this);
toolbar.appendSeparator();
}
toolbar.element.classList.add("styles-pane-toolbar", "toolbar-gray-toggled");
this._currentToolbarPane = null;
var toolbarPaneContainer = this.element.createChild("div", "styles-sidebar-toolbar-pane-container");
this._toolbarPaneElement = toolbarPaneContainer.createChild("div", "styles-sidebar-toolbar-pane");
this._sectionsContainer = this.element.createChild("div");
this._stylesPopoverHelper = new WebInspector.StylesPopoverHelper();
this._linkifier = new WebInspector.Linkifier(new WebInspector.Linkifier.DefaultCSSFormatter());
this.element.classList.add("styles-pane");
this.element.addEventListener("mousemove", this._mouseMovedOverElement.bind(this), false);
this._keyDownBound = this._keyDown.bind(this);
this._keyUpBound = this._keyUp.bind(this);
new WebInspector.PropertyChangeHighlighter(this);
}
// Keep in sync with ComputedStyleConstants.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 ComputedStyleConstants and CSSSelector.cpp at
// runtime.
WebInspector.StylesSidebarPane.PseudoIdNames = [
"", "first-line", "first-letter", "before", "after", "backdrop", "selection", "", "-webkit-scrollbar",
"-webkit-scrollbar-thumb", "-webkit-scrollbar-button", "-webkit-scrollbar-track", "-webkit-scrollbar-track-piece",
"-webkit-scrollbar-corner", "-webkit-resizer"
];
/**
* @enum {string}
*/
WebInspector.StylesSidebarPane.Events = {
SelectorEditingStarted: "SelectorEditingStarted",
SelectorEditingEnded: "SelectorEditingEnded"
};
/**
* @param {!WebInspector.CSSProperty} property
* @return {!Element}
*/
WebInspector.StylesSidebarPane.createExclamationMark = function(property)
{
var exclamationElement = createElement("label", "dt-icon-label");
exclamationElement.className = "exclamation-mark";
if (!WebInspector.StylesSidebarPane.ignoreErrorsForProperty(property))
exclamationElement.type = "warning-icon";
exclamationElement.title = WebInspector.CSSMetadata.cssPropertiesMetainfo.keySet()[property.name.toLowerCase()] ? WebInspector.UIString("Invalid property value") : WebInspector.UIString("Unknown property name");
return exclamationElement;
}
/**
* @param {!WebInspector.CSSProperty} property
* @return {boolean}
*/
WebInspector.StylesSidebarPane.ignoreErrorsForProperty = function(property) {
/**
* @param {string} string
*/
function hasUnknownVendorPrefix(string)
{
return !string.startsWith("-webkit-") && /^[-_][\w\d]+-\w/.test(string);
}
var name = property.name.toLowerCase();
// IE hack.
if (name.charAt(0) === "_")
return true;
// IE has a different format for this.
if (name === "filter")
return true;
// Common IE-specific property prefix.
if (name.startsWith("scrollbar-"))
return true;
if (hasUnknownVendorPrefix(name))
return true;
var value = property.value.toLowerCase();
// IE hack.
if (value.endsWith("\9"))
return true;
if (hasUnknownVendorPrefix(value))
return true;
return false;
}
WebInspector.StylesSidebarPane.prototype = {
_toggleLayoutEditor: function()
{
this._showLayoutEditor = !this._showLayoutEditor;
this._layoutEditorButton.setToggled(this._showLayoutEditor);
var targets = WebInspector.targetManager.targets();
if (this._showLayoutEditor)
WebInspector.inspectElementModeController.disable();
else
WebInspector.inspectElementModeController.enable();
var mode = this._showLayoutEditor ? DOMAgent.InspectMode.ShowLayoutEditor : DOMAgent.InspectMode.None;
for (var domModel of WebInspector.DOMModel.instances())
domModel.setInspectMode(mode);
},
onUndoOrRedoHappened: function()
{
this.setNode(this.node());
},
/**
* @param {!WebInspector.Event} event
*/
_onAddButtonLongClick: function(event)
{
var cssModel = this.cssModel();
if (!cssModel)
return;
var headers = cssModel.styleSheetHeaders().filter(styleSheetResourceHeader);
/** @type {!Array.<{text: string, handler: function()}>} */
var contextMenuDescriptors = [];
for (var i = 0; i < headers.length; ++i) {
var header = headers[i];
var handler = this._createNewRuleInStyleSheet.bind(this, header);
contextMenuDescriptors.push({
text: WebInspector.displayNameForURL(header.resourceURL()),
handler: handler
});
}
contextMenuDescriptors.sort(compareDescriptors);
var contextMenu = new WebInspector.ContextMenu(/** @type {!Event} */(event.data));
for (var i = 0; i < contextMenuDescriptors.length; ++i) {
var descriptor = contextMenuDescriptors[i];
contextMenu.appendItem(descriptor.text, descriptor.handler);
}
if (!contextMenu.isEmpty())
contextMenu.appendSeparator();
contextMenu.appendItem("inspector-stylesheet", this._createNewRuleInViaInspectorStyleSheet.bind(this));
contextMenu.show();
/**
* @param {!{text: string, handler: function()}} descriptor1
* @param {!{text: string, handler: function()}} descriptor2
* @return {number}
*/
function compareDescriptors(descriptor1, descriptor2)
{
return String.naturalOrderComparator(descriptor1.text, descriptor2.text);
}
/**
* @param {!WebInspector.CSSStyleSheetHeader} header
* @return {boolean}
*/
function styleSheetResourceHeader(header)
{
return !header.isViaInspector() && !header.isInline && !!header.resourceURL();
}
},
/**
* @param {!WebInspector.DOMNode} node
*/
updateEditingSelectorForNode: function(node)
{
var selectorText = WebInspector.DOMPresentationUtils.simpleSelector(node);
if (!selectorText)
return;
this._editingSelectorSection.setSelectorText(selectorText);
},
/**
* @return {boolean}
*/
isEditingSelector: function()
{
return !!this._editingSelectorSection;
},
/**
* @param {!WebInspector.StylePropertiesSection} section
*/
_startEditingSelector: function(section)
{
this._editingSelectorSection = section;
this.dispatchEventToListeners(WebInspector.StylesSidebarPane.Events.SelectorEditingStarted);
},
_finishEditingSelector: function()
{
delete this._editingSelectorSection;
this.dispatchEventToListeners(WebInspector.StylesSidebarPane.Events.SelectorEditingEnded);
},
/**
* @param {!WebInspector.CSSRule} editedRule
* @param {!WebInspector.TextRange} oldRange
* @param {!WebInspector.TextRange} newRange
*/
_styleSheetRuleEdited: function(editedRule, oldRange, newRange)
{
if (!editedRule.styleSheetId)
return;
for (var block of this._sectionBlocks) {
for (var section of block.sections)
section._styleSheetRuleEdited(editedRule, oldRange, newRange);
}
},
/**
* @param {!WebInspector.CSSMedia} oldMedia
* @param {!WebInspector.CSSMedia} newMedia
*/
_styleSheetMediaEdited: function(oldMedia, newMedia)
{
if (!oldMedia.parentStyleSheetId)
return;
for (var block of this._sectionBlocks) {
for (var section of block.sections)
section._styleSheetMediaEdited(oldMedia, newMedia);
}
},
/**
* @param {?RegExp} regex
*/
_onFilterChanged: function(regex)
{
this._filterRegex = regex;
this._updateFilter();
},
/**
* @override
* @param {?WebInspector.DOMNode} node
*/
setNode: function(node)
{
this._stylesPopoverHelper.hide();
node = WebInspector.SharedSidebarModel.elementNode(node);
this._resetCache();
WebInspector.ElementsSidebarPane.prototype.setNode.call(this, node);
},
/**
* @param {!WebInspector.StylePropertiesSection=} editedSection
*/
_refreshUpdate: function(editedSection)
{
var node = this.node();
if (!node)
return;
for (var block of this._sectionBlocks) {
for (var section of block.sections) {
if (section.isBlank)
continue;
section.update(section === editedSection);
}
}
if (this._filterRegex)
this._updateFilter();
this._nodeStylesUpdatedForTest(node, false);
},
/**
* @override
* @return {!Promise.<?>}
*/
doUpdate: function()
{
this._discardElementUnderMouse();
return this.fetchMatchedCascade()
.then(this._innerRebuildUpdate.bind(this));
},
_resetCache: function()
{
delete this._matchedCascadePromise;
},
/**
* @return {!Promise.<?{matched: !WebInspector.SectionCascade, pseudo: !Map.<number, !WebInspector.SectionCascade>}>}
*/
fetchMatchedCascade: function()
{
var node = this.node();
if (!node)
return Promise.resolve(/** @type {?{matched: !WebInspector.SectionCascade, pseudo: !Map.<number, !WebInspector.SectionCascade>}} */(null));
if (!this._matchedCascadePromise)
this._matchedCascadePromise = this._matchedStylesForNode(node).then(buildMatchedCascades.bind(this, node));
return this._matchedCascadePromise;
/**
* @param {!WebInspector.DOMNode} node
* @param {?WebInspector.CSSStyleModel.MatchedStyleResult} matchedStyles
* @return {?{matched: !WebInspector.SectionCascade, pseudo: !Map.<number, !WebInspector.SectionCascade>}}
* @this {WebInspector.StylesSidebarPane}
*/
function buildMatchedCascades(node, matchedStyles)
{
if (!matchedStyles || node !== this.node())
return null;
if (!matchedStyles.matchedCSSRules || !matchedStyles.pseudoElements || !matchedStyles.inherited)
return null;
return {
matched: this._buildMatchedRulesSectionCascade(node, matchedStyles),
pseudo: this._buildPseudoCascades(node, matchedStyles)
};
}
},
/**
* @param {!WebInspector.DOMNode} node
* @return {!Promise.<?WebInspector.CSSStyleModel.MatchedStyleResult>}
*/
_matchedStylesForNode: function(node)
{
var cssModel = this.cssModel();
if (!cssModel)
return Promise.resolve(/** @type {?WebInspector.CSSStyleModel.MatchedStyleResult} */(null));
return cssModel.matchedStylesPromise(node.id)
},
/**
* @param {boolean} editing
*/
setEditingStyle: function(editing)
{
if (this._isEditingStyle === editing)
return;
this._isEditingStyle = editing;
},
/**
* @override
*/
onCSSModelChanged: function()
{
if (this._userOperation || this._isEditingStyle)
return;
this._resetCache();
this.update();
},
/**
* @override
*/
onFrameResizedThrottled: function()
{
this.onCSSModelChanged();
},
/**
* @override
*/
onDOMModelChanged: function()
{
// Any attribute removal or modification can affect the styles of "related" nodes.
// Do not touch the styles if they are being edited.
if (this._isEditingStyle || this._userOperation)
return;
this._resetCache();
this.update();
},
/**
* @param {?{matched: !WebInspector.SectionCascade, pseudo: !Map.<number, !WebInspector.SectionCascade>}} cascades
*/
_innerRebuildUpdate: function(cascades)
{
this._linkifier.reset();
this._sectionsContainer.removeChildren();
this._sectionBlocks = [];
var node = this.node();
if (!cascades || !node)
return;
this._sectionBlocks = this._rebuildSectionsForMatchedStyleRules(cascades.matched);
var pseudoIds = cascades.pseudo.keysArray().sort();
for (var pseudoId of pseudoIds) {
var block = WebInspector.SectionBlock.createPseudoIdBlock(pseudoId);
var cascade = cascades.pseudo.get(pseudoId);
for (var sectionModel of cascade.sectionModels()) {
var section = new WebInspector.StylePropertiesSection(this, sectionModel);
block.sections.push(section);
}
this._sectionBlocks.push(block);
}
for (var block of this._sectionBlocks) {
var titleElement = block.titleElement();
if (titleElement)
this._sectionsContainer.appendChild(titleElement);
for (var section of block.sections)
this._sectionsContainer.appendChild(section.element);
}
if (this._filterRegex)
this._updateFilter();
this._nodeStylesUpdatedForTest(node, true);
},
/**
* @param {!WebInspector.DOMNode} node
* @param {!WebInspector.CSSStyleModel.MatchedStyleResult} styles
* @return {!Map<number, !WebInspector.SectionCascade>}
*/
_buildPseudoCascades: function(node, styles)
{
var pseudoCascades = new Map();
for (var i = 0; i < styles.pseudoElements.length; ++i) {
var pseudoElementCSSRules = styles.pseudoElements[i];
var pseudoId = pseudoElementCSSRules.pseudoId;
// Add rules in reverse order to match the cascade order.
var pseudoElementCascade = new WebInspector.SectionCascade();
for (var j = pseudoElementCSSRules.rules.length - 1; j >= 0; --j) {
var rule = pseudoElementCSSRules.rules[j];
pseudoElementCascade.appendModelFromRule(rule);
}
pseudoCascades.set(pseudoId, pseudoElementCascade);
}
return pseudoCascades;
},
/**
* @param {!WebInspector.DOMNode} node
* @param {boolean} rebuild
*/
_nodeStylesUpdatedForTest: function(node, rebuild)
{
// For sniffing in tests.
},
/**
* @param {!WebInspector.DOMNode} node
* @param {!WebInspector.CSSStyleModel.MatchedStyleResult} styles
* @return {!WebInspector.SectionCascade}
*/
_buildMatchedRulesSectionCascade: function(node, styles)
{
var cascade = new WebInspector.SectionCascade();
function addAttributesStyle()
{
if (!styles.attributesStyle)
return;
var selectorText = node.nodeNameInCorrectCase() + "[" + WebInspector.UIString("Attributes Style") + "]";
cascade.appendModelFromStyle(styles.attributesStyle, selectorText);
}
// Inline style has the greatest specificity.
if (styles.inlineStyle && node.nodeType() === Node.ELEMENT_NODE)
cascade.appendModelFromStyle(styles.inlineStyle, "element.style");
// Add rules in reverse order to match the cascade order.
var addedAttributesStyle;
for (var i = styles.matchedCSSRules.length - 1; i >= 0; --i) {
var rule = styles.matchedCSSRules[i];
if ((rule.isInjected() || rule.isUserAgent()) && !addedAttributesStyle) {
// Show element's Style Attributes after all author rules.
addedAttributesStyle = true;
addAttributesStyle();
}
cascade.appendModelFromRule(rule);
}
if (!addedAttributesStyle)
addAttributesStyle();
// Walk the node structure and identify styles with inherited properties.
var parentNode = node.parentNode;
for (var parentOrdinal = 0; parentOrdinal < styles.inherited.length; ++parentOrdinal) {
var parentStyles = styles.inherited[parentOrdinal];
if (parentStyles.inlineStyle && this._containsInherited(parentStyles.inlineStyle))
cascade.appendModelFromStyle(parentStyles.inlineStyle, WebInspector.UIString("Style Attribute"), parentNode);
for (var i = parentStyles.matchedCSSRules.length - 1; i >= 0; --i) {
var rulePayload = parentStyles.matchedCSSRules[i];
if (!this._containsInherited(rulePayload.style))
continue;
cascade.appendModelFromRule(rulePayload, parentNode);
}
parentNode = parentNode.parentNode;
}
return cascade;
},
/**
* @param {!WebInspector.SectionCascade} matchedCascade
* @return {!Array.<!WebInspector.SectionBlock>}
*/
_rebuildSectionsForMatchedStyleRules: function(matchedCascade)
{
var blocks = [new WebInspector.SectionBlock(null)];
var lastParentNode = null;
for (var sectionModel of matchedCascade.sectionModels()) {
var parentNode = sectionModel.parentNode();
if (parentNode && parentNode !== lastParentNode) {
lastParentNode = parentNode;
var block = WebInspector.SectionBlock.createInheritedNodeBlock(lastParentNode);
blocks.push(block);
}
var section = new WebInspector.StylePropertiesSection(this, sectionModel);
blocks.peekLast().sections.push(section);
}
return blocks;
},
/**
* @param {!WebInspector.CSSStyleDeclaration} style
* @return {boolean}
*/
_containsInherited: function(style)
{
var properties = style.allProperties;
for (var i = 0; i < properties.length; ++i) {
var property = properties[i];
// Does this style contain non-overridden inherited property?
if (property.activeInStyle() && WebInspector.CSSMetadata.isPropertyInherited(property.name))
return true;
}
return false;
},
_createNewRuleInViaInspectorStyleSheet: function()
{
var cssModel = this.cssModel();
var node = this.node();
if (!cssModel || !node)
return;
this._userOperation = true;
cssModel.requestViaInspectorStylesheet(node, onViaInspectorStyleSheet.bind(this));
/**
* @param {?WebInspector.CSSStyleSheetHeader} styleSheetHeader
* @this {WebInspector.StylesSidebarPane}
*/
function onViaInspectorStyleSheet(styleSheetHeader)
{
delete this._userOperation;
this._createNewRuleInStyleSheet(styleSheetHeader);
}
},
/**
* @param {?WebInspector.CSSStyleSheetHeader} styleSheetHeader
*/
_createNewRuleInStyleSheet: function(styleSheetHeader)
{
if (!styleSheetHeader)
return;
styleSheetHeader.requestContent(onStyleSheetContent.bind(this, styleSheetHeader.id));
/**
* @param {string} styleSheetId
* @param {string} text
* @this {WebInspector.StylesSidebarPane}
*/
function onStyleSheetContent(styleSheetId, text)
{
var lines = text.split("\n");
var range = WebInspector.TextRange.createFromLocation(lines.length - 1, lines[lines.length - 1].length);
this._addBlankSection(this._sectionBlocks[0].sections[0], styleSheetId, range);
}
},
/**
* @param {!WebInspector.StylePropertiesSection} insertAfterSection
* @param {string} styleSheetId
* @param {!WebInspector.TextRange} ruleLocation
*/
_addBlankSection: function(insertAfterSection, styleSheetId, ruleLocation)
{
this.expand();
var node = this.node();
var blankSection = new WebInspector.BlankStylePropertiesSection(this, node ? WebInspector.DOMPresentationUtils.simpleSelector(node) : "", styleSheetId, ruleLocation, insertAfterSection.styleRule);
this._sectionsContainer.insertBefore(blankSection.element, insertAfterSection.element.nextSibling);
for (var block of this._sectionBlocks) {
var index = block.sections.indexOf(insertAfterSection);
if (index === -1)
continue;
block.sections.splice(index + 1, 0, blankSection);
blankSection.startEditingSelector();
}
},
/**
* @param {!WebInspector.StylePropertiesSection} section
*/
removeSection: function(section)
{
for (var block of this._sectionBlocks) {
var index = block.sections.indexOf(section);
if (index === -1)
continue;
block.sections.splice(index, 1);
section.element.remove();
}
},
/**
* @return {?RegExp}
*/
filterRegex: function()
{
return this._filterRegex;
},
_updateFilter: function()
{
for (var block of this._sectionBlocks)
block.updateFilter();
},
/**
* @override
*/
wasShown: function()
{
WebInspector.ElementsSidebarPane.prototype.wasShown.call(this);
this.element.ownerDocument.body.addEventListener("keydown", this._keyDownBound, false);
this.element.ownerDocument.body.addEventListener("keyup", this._keyUpBound, false);
},
/**
* @override
*/
willHide: function()
{
this.element.ownerDocument.body.removeEventListener("keydown", this._keyDownBound, false);
this.element.ownerDocument.body.removeEventListener("keyup", this._keyUpBound, false);
this._stylesPopoverHelper.hide();
this._discardElementUnderMouse();
WebInspector.ElementsSidebarPane.prototype.willHide.call(this);
},
_discardElementUnderMouse: function()
{
if (this._elementUnderMouse)
this._elementUnderMouse.classList.remove("styles-panel-hovered");
delete this._elementUnderMouse;
},
/**
* @param {!Event} event
*/
_mouseMovedOverElement: function(event)
{
if (this._elementUnderMouse && event.target !== this._elementUnderMouse)
this._discardElementUnderMouse();
this._elementUnderMouse = event.target;
if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(/** @type {!MouseEvent} */(event)))
this._elementUnderMouse.classList.add("styles-panel-hovered");
},
/**
* @param {!Event} event
*/
_keyDown: function(event)
{
if ((!WebInspector.isMac() && event.keyCode === WebInspector.KeyboardShortcut.Keys.Ctrl.code) ||
(WebInspector.isMac() && event.keyCode === WebInspector.KeyboardShortcut.Keys.Meta.code)) {
if (this._elementUnderMouse)
this._elementUnderMouse.classList.add("styles-panel-hovered");
}
},
/**
* @param {!Event} event
*/
_keyUp: function(event)
{
if ((!WebInspector.isMac() && event.keyCode === WebInspector.KeyboardShortcut.Keys.Ctrl.code) ||
(WebInspector.isMac() && event.keyCode === WebInspector.KeyboardShortcut.Keys.Meta.code)) {
this._discardElementUnderMouse();
}
},
/**
* @param {?WebInspector.Widget} widget
*/
showToolbarPane: function(widget)
{
if (this._animatedToolbarPane !== undefined)
this._pendingWidget = widget;
else
this._startToolbarPaneAnimation(widget);
},
/**
* @param {?WebInspector.Widget} widget
*/
_startToolbarPaneAnimation: function(widget)
{
if (widget === this._currentToolbarPane)
return;
if (widget && this._currentToolbarPane) {
this._currentToolbarPane.detach();
widget.show(this._toolbarPaneElement);
this._currentToolbarPane = widget;
return;
}
this._animatedToolbarPane = widget;
if (this._currentToolbarPane)
this._toolbarPaneElement.style.animationName = 'styles-element-state-pane-slideout';
else if (widget)
this._toolbarPaneElement.style.animationName = 'styles-element-state-pane-slidein';
if (widget)
widget.show(this._toolbarPaneElement);
var listener = onAnimationEnd.bind(this);
this._toolbarPaneElement.addEventListener("animationend", listener, false);
/**
* @this {WebInspector.StylesSidebarPane}
*/
function onAnimationEnd()
{
this._toolbarPaneElement.style.removeProperty('animation-name');
this._toolbarPaneElement.removeEventListener("animationend", listener, false);
if (this._currentToolbarPane)
this._currentToolbarPane.detach();
this._currentToolbarPane = this._animatedToolbarPane;
delete this._animatedToolbarPane;
if (this._pendingWidget !== undefined) {
this._startToolbarPaneAnimation(this._pendingWidget);
delete this._pendingWidget;
}
}
},
/**
* @return {!Array<!WebInspector.SectionBlock>}
*/
sectionBlocks: function()
{
return this._sectionBlocks || [];
},
__proto__: WebInspector.ElementsSidebarPane.prototype
}
/**
* @param {string} placeholder
* @param {!Element} container
* @param {function(?RegExp)} filterCallback
* @return {!Element}
*/
WebInspector.StylesSidebarPane.createPropertyFilterElement = function(placeholder, container, filterCallback)
{
var input = createElement("input");
input.placeholder = placeholder;
function searchHandler()
{
var regex = input.value ? new RegExp(input.value.escapeForRegExp(), "i") : null;
filterCallback(regex);
container.classList.toggle("styles-filter-engaged", !!input.value);
}
input.addEventListener("input", searchHandler, false);
/**
* @param {!Event} event
*/
function keydownHandler(event)
{
var Esc = "U+001B";
if (event.keyIdentifier !== Esc || !input.value)
return;
event.consume(true);
input.value = "";
searchHandler();
}
input.addEventListener("keydown", keydownHandler, false);
input.setFilterValue = setFilterValue;
/**
* @param {string} value
*/
function setFilterValue(value)
{
input.value = value;
input.focus();
searchHandler();
}
return input;
}
/**
* @constructor
* @param {?Element} titleElement
*/
WebInspector.SectionBlock = function(titleElement)
{
this._titleElement = titleElement;
this.sections = [];
}
/**
* @param {number} pseudoId
* @return {!WebInspector.SectionBlock}
*/
WebInspector.SectionBlock.createPseudoIdBlock = function(pseudoId)
{
var separatorElement = createElement("div");
separatorElement.className = "sidebar-separator";
var pseudoName = WebInspector.StylesSidebarPane.PseudoIdNames[pseudoId];
if (pseudoName)
separatorElement.textContent = WebInspector.UIString("Pseudo ::%s element", pseudoName);
else
separatorElement.textContent = WebInspector.UIString("Pseudo element");
return new WebInspector.SectionBlock(separatorElement);
}
/**
* @param {!WebInspector.DOMNode} node
* @return {!WebInspector.SectionBlock}
*/
WebInspector.SectionBlock.createInheritedNodeBlock = function(node)
{
var separatorElement = createElement("div");
separatorElement.className = "sidebar-separator";
var link = WebInspector.DOMPresentationUtils.linkifyNodeReference(node);
separatorElement.createTextChild(WebInspector.UIString("Inherited from") + " ");
separatorElement.appendChild(link);
return new WebInspector.SectionBlock(separatorElement);
}
WebInspector.SectionBlock.prototype = {
updateFilter: function()
{
var hasAnyVisibleSection = false;
for (var section of this.sections)
hasAnyVisibleSection |= section._updateFilter();
if (this._titleElement)
this._titleElement.classList.toggle("hidden", !hasAnyVisibleSection);
},
/**
* @return {?Element}
*/
titleElement: function()
{
return this._titleElement;
}
}
/**
* @constructor
* @param {!WebInspector.StylesSidebarPane} parentPane
* @param {!WebInspector.StylesSectionModel} styleRule
*/
WebInspector.StylePropertiesSection = function(parentPane, styleRule)
{
this._parentPane = parentPane;
this.styleRule = styleRule;
this.editable = styleRule.editable();
var rule = styleRule.rule();
this.element = createElementWithClass("div", "styles-section matched-styles monospace");
this.element._section = this;
this._titleElement = this.element.createChild("div", "styles-section-title " + (rule ? "styles-selector" : ""));
this.propertiesTreeOutline = new TreeOutline();
this.propertiesTreeOutline.element.classList.add("style-properties", "monospace");
this.propertiesTreeOutline.section = this;
this.element.appendChild(this.propertiesTreeOutline.element);
var selectorContainer = createElement("div");
this._selectorElement = createElementWithClass("span", "selector");
this._selectorElement.textContent = styleRule.selectorText();
selectorContainer.appendChild(this._selectorElement);
var openBrace = createElement("span");
openBrace.textContent = " {";
selectorContainer.appendChild(openBrace);
selectorContainer.addEventListener("mousedown", this._handleEmptySpaceMouseDown.bind(this), false);
selectorContainer.addEventListener("click", this._handleSelectorContainerClick.bind(this), false);
var closeBrace = createElement("div");
closeBrace.textContent = "}";
this.element.appendChild(closeBrace);
if (this.editable && rule) {
var newRuleButton = closeBrace.createChild("div", "sidebar-pane-button-new-rule");
newRuleButton.title = WebInspector.UIString("Insert Style Rule");
newRuleButton.addEventListener("click", this._onNewRuleClick.bind(this), false);
}
this._selectorElement.addEventListener("click", this._handleSelectorClick.bind(this), false);
this.element.addEventListener("mousedown", this._handleEmptySpaceMouseDown.bind(this), false);
this.element.addEventListener("click", this._handleEmptySpaceClick.bind(this), false);
if (rule) {
// Prevent editing the user agent and user rules.
if (rule.isUserAgent() || rule.isInjected()) {
this.editable = false;
} else {
// Check this is a real CSSRule, not a bogus object coming from WebInspector.BlankStylePropertiesSection.
if (rule.styleSheetId)
this.navigable = !!rule.resourceURL();
}
}
this._selectorRefElement = createElementWithClass("div", "styles-section-subtitle");
this._mediaListElement = this._titleElement.createChild("div", "media-list media-matches");
this._updateMediaList();
this._updateRuleOrigin();
selectorContainer.insertBefore(this._selectorRefElement, selectorContainer.firstChild);
this._titleElement.appendChild(selectorContainer);
this._selectorContainer = selectorContainer;
if (this.navigable)
this.element.classList.add("navigable");
if (!this.editable)
this.element.classList.add("read-only");
this._markSelectorMatches();
this.onpopulate();
}
WebInspector.StylePropertiesSection.prototype = {
/**
* @return {?WebInspector.StylePropertiesSection}
*/
firstSibling: function()
{
var parent = this.element.parentElement;
if (!parent)
return null;
var childElement = parent.firstChild;
while (childElement) {
if (childElement._section)
return childElement._section;
childElement = childElement.nextSibling;
}
return null;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
lastSibling: function()
{
var parent = this.element.parentElement;
if (!parent)
return null;
var childElement = parent.lastChild;
while (childElement) {
if (childElement._section)
return childElement._section;
childElement = childElement.previousSibling;
}
return null;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
nextSibling: function()
{
var curElement = this.element;
do {
curElement = curElement.nextSibling;
} while (curElement && !curElement._section);
return curElement ? curElement._section : null;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
previousSibling: function()
{
var curElement = this.element;
do {
curElement = curElement.previousSibling;
} while (curElement && !curElement._section);
return curElement ? curElement._section : null;
},
/**
* @return {?WebInspector.CSSRule}
*/
rule: function()
{
return this.styleRule.rule();
},
/**
* @param {?Event} event
*/
_onNewRuleClick: function(event)
{
event.consume();
var rule = this.rule();
var range = WebInspector.TextRange.createFromLocation(rule.style.range.endLine, rule.style.range.endColumn + 1);
this._parentPane._addBlankSection(this, /** @type {string} */(rule.styleSheetId), range);
},
/**
* @param {!WebInspector.CSSRule} editedRule
* @param {!WebInspector.TextRange} oldRange
* @param {!WebInspector.TextRange} newRange
*/
_styleSheetRuleEdited: function(editedRule, oldRange, newRange)
{
var rule = this.rule();
if (!rule || !rule.styleSheetId)
return;
if (rule !== editedRule)
rule.sourceStyleSheetEdited(/** @type {string} */(editedRule.styleSheetId), oldRange, newRange);
this._updateMediaList();
this._updateRuleOrigin();
},
/**
* @param {!WebInspector.CSSMedia} oldMedia
* @param {!WebInspector.CSSMedia} newMedia
*/
_styleSheetMediaEdited: function(oldMedia, newMedia)
{
var rule = this.rule();
if (!rule || !rule.styleSheetId)
return;
rule.mediaEdited(oldMedia, newMedia);
this._updateMediaList();
},
/**
* @param {?Array.<!WebInspector.CSSMedia>} mediaRules
*/
_createMediaList: function(mediaRules)
{
if (!mediaRules)
return;
for (var i = mediaRules.length - 1; i >= 0; --i) {
var media = mediaRules[i];
var mediaDataElement = this._mediaListElement.createChild("div", "media");
if (media.sourceURL) {
var anchor = this._parentPane._linkifier.linkifyMedia(media);
anchor.classList.add("subtitle");
mediaDataElement.appendChild(anchor);
}
var mediaContainerElement = mediaDataElement.createChild("span");
var mediaTextElement = mediaContainerElement.createChild("span", "media-text");
mediaTextElement.title = media.text;
switch (media.source) {
case WebInspector.CSSMedia.Source.LINKED_SHEET:
case WebInspector.CSSMedia.Source.INLINE_SHEET:
mediaTextElement.textContent = "media=\"" + media.text + "\"";
break;
case WebInspector.CSSMedia.Source.MEDIA_RULE:
var decoration = mediaContainerElement.createChild("span");
mediaContainerElement.insertBefore(decoration, mediaTextElement);
decoration.textContent = "@media ";
decoration.title = media.text;
mediaTextElement.textContent = media.text;
if (media.parentStyleSheetId) {
mediaDataElement.classList.add("editable-media");
mediaTextElement.addEventListener("click", this._handleMediaRuleClick.bind(this, media, mediaTextElement), false);
}
break;
case WebInspector.CSSMedia.Source.IMPORT_RULE:
mediaTextElement.textContent = "@import " + media.text;
break;
}
}
},
_updateMediaList: function()
{
this._mediaListElement.removeChildren();
this._createMediaList(this.styleRule.media());
},
/**
* @param {string} propertyName
* @return {boolean}
*/
isPropertyInherited: function(propertyName)
{
if (this.styleRule.inherited()) {
// While rendering inherited stylesheet, reverse meaning of this property.
// Render truly inherited properties with black, i.e. return them as non-inherited.
return !WebInspector.CSSMetadata.isPropertyInherited(propertyName);
}
return false;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
nextEditableSibling: function()
{
var curSection = this;
do {
curSection = curSection.nextSibling();
} while (curSection && !curSection.editable);
if (!curSection) {
curSection = this.firstSibling();
while (curSection && !curSection.editable)
curSection = curSection.nextSibling();
}
return (curSection && curSection.editable) ? curSection : null;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
previousEditableSibling: function()
{
var curSection = this;
do {
curSection = curSection.previousSibling();
} while (curSection && !curSection.editable);
if (!curSection) {
curSection = this.lastSibling();
while (curSection && !curSection.editable)
curSection = curSection.previousSibling();
}
return (curSection && curSection.editable) ? curSection : null;
},
/**
* @param {boolean} full
*/
update: function(full)
{
if (this.styleRule.selectorText())
this._selectorElement.textContent = this.styleRule.selectorText();
this._markSelectorMatches();
if (full) {
this.propertiesTreeOutline.removeChildren();
this.onpopulate();
} else {
var child = this.propertiesTreeOutline.firstChild();
while (child) {
child.setOverloaded(this.styleRule.isPropertyOverloaded(child.name));
child = child.traverseNextTreeElement(false, null, true);
}
}
this.afterUpdate();
},
afterUpdate: function()
{
if (this._afterUpdate) {
this._afterUpdate(this);
delete this._afterUpdate;
this._afterUpdateFinishedForTest();
}
},
_afterUpdateFinishedForTest: function()
{
},
onpopulate: function()
{
var style = this.styleRule.style();
for (var property of style.leadingProperties()) {
var isShorthand = !!WebInspector.CSSMetadata.cssPropertiesMetainfo.longhands(property.name);
var inherited = this.isPropertyInherited(property.name);
var overloaded = this.styleRule.isPropertyOverloaded(property.name);
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this.styleRule, property, isShorthand, inherited, overloaded);
this.propertiesTreeOutline.appendChild(item);
}
},
/**
* @return {boolean}
*/
_updateFilter: function()
{
var hasMatchingChild = false;
for (var child of this.propertiesTreeOutline.rootElement().children())
hasMatchingChild |= child._updateFilter();
var regex = this._parentPane.filterRegex();
var hideRule = !hasMatchingChild && regex && !regex.test(this.element.textContent);
this.element.classList.toggle("hidden", hideRule);
if (!hideRule && this.styleRule.rule())
this._markSelectorHighlights();
return !hideRule;
},
_markSelectorMatches: function()
{
var rule = this.styleRule.rule();
if (!rule)
return;
this._mediaListElement.classList.toggle("media-matches", this.styleRule.mediaMatches());
if (!this.styleRule.hasMatchingSelectors())
return;
var selectors = rule.selectors;
var fragment = createDocumentFragment();
var currentMatch = 0;
var matchingSelectors = rule.matchingSelectors;
for (var i = 0; i < selectors.length ; ++i) {
if (i)
fragment.createTextChild(", ");
var isSelectorMatching = matchingSelectors[currentMatch] === i;
if (isSelectorMatching)
++currentMatch;
var matchingSelectorClass = isSelectorMatching ? " selector-matches" : "";
var selectorElement = createElement("span");
selectorElement.className = "simple-selector" + matchingSelectorClass;
if (rule.styleSheetId)
selectorElement._selectorIndex = i;
selectorElement.textContent = selectors[i].value;
fragment.appendChild(selectorElement);
}
this._selectorElement.removeChildren();
this._selectorElement.appendChild(fragment);
this._markSelectorHighlights();
},
_markSelectorHighlights: function()
{
var selectors = this._selectorElement.getElementsByClassName("simple-selector");
var regex = this._parentPane.filterRegex();
for (var i = 0; i < selectors.length; ++i) {
var selectorMatchesFilter = regex && regex.test(selectors[i].textContent);
selectors[i].classList.toggle("filter-match", selectorMatchesFilter);
}
},
/**
* @return {boolean}
*/
_checkWillCancelEditing: function()
{
var willCauseCancelEditing = this._willCauseCancelEditing;
delete this._willCauseCancelEditing;
return willCauseCancelEditing;
},
/**
* @param {!Event} event
*/
_handleSelectorContainerClick: function(event)
{
if (this._checkWillCancelEditing() || !this.editable)
return;
if (event.target === this._selectorContainer) {
this.addNewBlankProperty(0).startEditing();
event.consume(true);
}
},
/**
* @param {number=} index
* @return {!WebInspector.StylePropertyTreeElement}
*/
addNewBlankProperty: function(index)
{
var property = this.styleRule.style().newBlankProperty(index);
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this.styleRule, property, false, false, false);
index = property.index;
this.propertiesTreeOutline.insertChild(item, index);
item.listItemElement.textContent = "";
item._newProperty = true;
item.updateTitle();
return item;
},
_handleEmptySpaceMouseDown: function()
{
this._willCauseCancelEditing = this._parentPane._isEditingStyle;
},
/**
* @param {!Event} event
*/
_handleEmptySpaceClick: function(event)
{
if (!this.editable)
return;
if (!event.target.isComponentSelectionCollapsed())
return;
if (this._checkWillCancelEditing())
return;
if (event.target.enclosingNodeOrSelfWithNodeName("a"))
return;
if (event.target.classList.contains("header") || this.element.classList.contains("read-only") || event.target.enclosingNodeOrSelfWithClass("media")) {
event.consume();
return;
}
this.addNewBlankProperty().startEditing();
event.consume(true);
},
/**
* @param {!WebInspector.CSSMedia} media
* @param {!Element} element
* @param {!Event} event
*/
_handleMediaRuleClick: function(media, element, event)
{
if (WebInspector.isBeingEdited(element))
return;
var config = new WebInspector.InplaceEditor.Config(this._editingMediaCommitted.bind(this, media), this._editingMediaCancelled.bind(this, element), undefined, this._editingMediaBlurHandler.bind(this));
WebInspector.InplaceEditor.startEditing(element, config);
element.getComponentSelection().setBaseAndExtent(element, 0, element, 1);
this._parentPane.setEditingStyle(true);
var parentMediaElement = element.enclosingNodeOrSelfWithClass("media");
parentMediaElement.classList.add("editing-media");
event.consume(true);
},
/**
* @param {!Element} element
*/
_editingMediaFinished: function(element)
{
this._parentPane.setEditingStyle(false);
var parentMediaElement = element.enclosingNodeOrSelfWithClass("media");
parentMediaElement.classList.remove("editing-media");
},
/**
* @param {!Element} element
*/
_editingMediaCancelled: function(element)
{
this._editingMediaFinished(element);
// Mark the selectors in group if necessary.
// This is overridden by BlankStylePropertiesSection.
this._markSelectorMatches();
element.getComponentSelection().collapse(element, 0);
},
/**
* @param {!Element} editor
* @param {!Event} blurEvent
* @return {boolean}
*/
_editingMediaBlurHandler: function(editor, blurEvent)
{
return true;
},
/**
* @param {!WebInspector.CSSMedia} media
* @param {!Element} element
* @param {string} newContent
* @param {string} oldContent
* @param {(!WebInspector.StylePropertyTreeElement.Context|undefined)} context
* @param {string} moveDirection
*/
_editingMediaCommitted: function(media, element, newContent, oldContent, context, moveDirection)
{
this._parentPane.setEditingStyle(false);
this._editingMediaFinished(element);
if (newContent)
newContent = newContent.trim();
/**
* @param {?WebInspector.CSSMedia} newMedia
* @this {WebInspector.StylePropertiesSection}
*/
function userCallback(newMedia)
{
if (newMedia) {
this._parentPane._styleSheetMediaEdited(media, newMedia);
this._parentPane._refreshUpdate(this);
}
delete this._parentPane._userOperation;
this._editingMediaTextCommittedForTest();
}
// This gets deleted in finishOperation(), which is called both on success and failure.
this._parentPane._userOperation = true;
this._parentPane._cssModel.setMediaText(media, newContent, userCallback.bind(this));
},
_editingMediaTextCommittedForTest: function() { },
/**
* @param {!Event} event
*/
_handleSelectorClick: function(event)
{
if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(/** @type {!MouseEvent} */(event)) && this.navigable && event.target.classList.contains("simple-selector")) {
var index = event.target._selectorIndex;
var cssModel = this._parentPane._cssModel;
var rule = this.rule();
var rawLocation = new WebInspector.CSSLocation(cssModel, /** @type {string} */(rule.styleSheetId), rule.sourceURL, rule.lineNumberInSource(index), rule.columnNumberInSource(index));
var uiLocation = WebInspector.cssWorkspaceBinding.rawLocationToUILocation(rawLocation);
if (uiLocation)
WebInspector.Revealer.reveal(uiLocation);
event.consume(true);
return;
}
this._startEditingOnMouseEvent();
event.consume(true);
},
_startEditingOnMouseEvent: function()
{
if (!this.editable)
return;
if (!this.rule() && !this.propertiesTreeOutline.rootElement().childCount()) {
this.addNewBlankProperty().startEditing();
return;
}
if (!this.rule())
return;
this.startEditingSelector();
},
startEditingSelector: function()
{
var element = this._selectorElement;
if (WebInspector.isBeingEdited(element))
return;
element.scrollIntoViewIfNeeded(false);
element.textContent = element.textContent; // Reset selector marks in group.
var config = new WebInspector.InplaceEditor.Config(this.editingSelectorCommitted.bind(this), this.editingSelectorCancelled.bind(this), undefined, this._editingSelectorBlurHandler.bind(this));
WebInspector.InplaceEditor.startEditing(this._selectorElement, config);
element.getComponentSelection().setBaseAndExtent(element, 0, element, 1);
this._parentPane.setEditingStyle(true);
this._parentPane._startEditingSelector(this);
},
/**
* @param {string} text
*/
setSelectorText: function(text)
{
this._selectorElement.textContent = text;
this._selectorElement.getComponentSelection().setBaseAndExtent(this._selectorElement, 0, this._selectorElement, 1);
},
/**
* @param {!Element} editor
* @param {!Event} blurEvent
* @return {boolean}
*/
_editingSelectorBlurHandler: function(editor, blurEvent)
{
if (!blurEvent.relatedTarget)
return true;
var elementTreeOutline = blurEvent.relatedTarget.enclosingNodeOrSelfWithClass("elements-tree-outline");
if (!elementTreeOutline)
return true;
editor.focus();
return false;
},
/**
* @param {string} moveDirection
*/
_moveEditorFromSelector: function(moveDirection)
{
this._markSelectorMatches();
if (!moveDirection)
return;
if (moveDirection === "forward") {
var firstChild = this.propertiesTreeOutline.firstChild();
while (firstChild && firstChild.inherited())
firstChild = firstChild.nextSibling;
if (!firstChild)
this.addNewBlankProperty().startEditing();
else
firstChild.startEditing(firstChild.nameElement);
} else {
var previousSection = this.previousEditableSibling();
if (!previousSection)
return;
previousSection.addNewBlankProperty().startEditing();
}
},
/**
* @param {!Element} element
* @param {string} newContent
* @param {string} oldContent
* @param {(!WebInspector.StylePropertyTreeElement.Context|undefined)} context
* @param {string} moveDirection
*/
editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
{
this._editingSelectorEnded();
if (newContent)
newContent = newContent.trim();
if (newContent === oldContent) {
// Revert to a trimmed version of the selector if need be.
this._selectorElement.textContent = newContent;
this._moveEditorFromSelector(moveDirection);
return;
}
/**
* @param {?WebInspector.CSSRule} newRule
* @this {WebInspector.StylePropertiesSection}
*/
function finishCallback(newRule)
{
if (newRule) {
var doesAffectSelectedNode = newRule.matchingSelectors.length > 0;
this.element.classList.toggle("no-affect", !doesAffectSelectedNode);
var oldSelectorRange = this.rule().selectorRange;
this.styleRule.updateRule(newRule);
this._parentPane._refreshUpdate(this);
this._parentPane._styleSheetRuleEdited(newRule, oldSelectorRange, newRule.selectorRange);
}
delete this._parentPane._userOperation;
this._moveEditorFromSelector(moveDirection);
this._editingSelectorCommittedForTest();
}
// This gets deleted in finishOperationAndMoveEditor(), which is called both on success and failure.
this._parentPane._userOperation = true;
var selectedNode = this._parentPane.node();
this._parentPane._cssModel.setRuleSelector(this.rule(), selectedNode ? selectedNode.id : 0, newContent, finishCallback.bind(this));
},
_editingSelectorCommittedForTest: function() { },
_updateRuleOrigin: function()
{
this._selectorRefElement.removeChildren();
this._selectorRefElement.appendChild(WebInspector.StylePropertiesSection.createRuleOriginNode(this._parentPane._cssModel, this._parentPane._linkifier, this.rule()));
},
_editingSelectorEnded: function()
{
this._parentPane.setEditingStyle(false);
this._parentPane._finishEditingSelector();
},
editingSelectorCancelled: function()
{
this._editingSelectorEnded();
// Mark the selectors in group if necessary.
// This is overridden by BlankStylePropertiesSection.
this._markSelectorMatches();
}
}
/**
* @param {!WebInspector.CSSStyleModel} cssModel
* @param {!WebInspector.Linkifier} linkifier
* @param {?WebInspector.CSSRule} rule
* @return {!Node}
*/
WebInspector.StylePropertiesSection.createRuleOriginNode = function(cssModel, linkifier, rule)
{
if (!rule)
return createTextNode("");
var firstMatchingIndex = rule.matchingSelectors && rule.matchingSelectors.length ? rule.matchingSelectors[0] : 0;
var ruleLocation = rule.selectors[firstMatchingIndex].range;
var header = rule.styleSheetId ? cssModel.styleSheetHeaderForId(rule.styleSheetId) : null;
if (ruleLocation && rule.styleSheetId && header && header.resourceURL())
return WebInspector.StylePropertiesSection._linkifyRuleLocation(cssModel, linkifier, rule.styleSheetId, ruleLocation);
if (rule.isUserAgent())
return createTextNode(WebInspector.UIString("user agent stylesheet"));
if (rule.isInjected())
return createTextNode(WebInspector.UIString("injected stylesheet"));
if (rule.isViaInspector())
return createTextNode(WebInspector.UIString("via inspector"));
if (header && header.ownerNode) {
var link = WebInspector.DOMPresentationUtils.linkifyDeferredNodeReference(header.ownerNode);
link.textContent = "<style>…</style>";
return link;
}
return createTextNode("");
}
/**
* @param {!WebInspector.CSSStyleModel} cssModel
* @param {!WebInspector.Linkifier} linkifier
* @param {string} styleSheetId
* @param {!WebInspector.TextRange} ruleLocation
* @return {!Node}
*/
WebInspector.StylePropertiesSection._linkifyRuleLocation = function(cssModel, linkifier, styleSheetId, ruleLocation)
{
var styleSheetHeader = cssModel.styleSheetHeaderForId(styleSheetId);
var sourceURL = styleSheetHeader.resourceURL();
var lineNumber = styleSheetHeader.lineNumberInSource(ruleLocation.startLine);
var columnNumber = styleSheetHeader.columnNumberInSource(ruleLocation.startLine, ruleLocation.startColumn);
var matchingSelectorLocation = new WebInspector.CSSLocation(cssModel, styleSheetId, sourceURL, lineNumber, columnNumber);
return linkifier.linkifyCSSLocation(matchingSelectorLocation);
}
/**
* @constructor
* @extends {WebInspector.StylePropertiesSection}
* @param {!WebInspector.StylesSidebarPane} stylesPane
* @param {string} defaultSelectorText
* @param {string} styleSheetId
* @param {!WebInspector.TextRange} ruleLocation
* @param {!WebInspector.StylesSectionModel} insertAfterStyleRule
*/
WebInspector.BlankStylePropertiesSection = function(stylesPane, defaultSelectorText, styleSheetId, ruleLocation, insertAfterStyleRule)
{
var dummyCascade = new WebInspector.SectionCascade();
var blankSectionModel = dummyCascade.appendModelFromStyle(WebInspector.CSSStyleDeclaration.createDummyStyle(stylesPane._cssModel), defaultSelectorText);
blankSectionModel.setEditable(true);
WebInspector.StylePropertiesSection.call(this, stylesPane, blankSectionModel);
this._ruleLocation = ruleLocation;
this._styleSheetId = styleSheetId;
this._selectorRefElement.removeChildren();
this._selectorRefElement.appendChild(WebInspector.StylePropertiesSection._linkifyRuleLocation(this._parentPane._cssModel, this._parentPane._linkifier, styleSheetId, this._actualRuleLocation()));
if (insertAfterStyleRule)
this._createMediaList(insertAfterStyleRule.media());
this._insertAfterStyleRule = insertAfterStyleRule;
this.element.classList.add("blank-section");
}
WebInspector.BlankStylePropertiesSection.prototype = {
/**
* @return {!WebInspector.TextRange}
*/
_actualRuleLocation: function()
{
var prefix = this._rulePrefix();
var lines = prefix.split("\n");
var editRange = new WebInspector.TextRange(0, 0, lines.length - 1, lines.peekLast().length);
return this._ruleLocation.rebaseAfterTextEdit(WebInspector.TextRange.createFromLocation(0, 0), editRange);
},
/**
* @return {string}
*/
_rulePrefix: function()
{
return this._ruleLocation.startLine === 0 && this._ruleLocation.startColumn === 0 ? "" : "\n\n";
},
/**
* @return {boolean}
*/
get isBlank()
{
return !this._normal;
},
/**
* @override
* @param {!Element} element
* @param {string} newContent
* @param {string} oldContent
* @param {!WebInspector.StylePropertyTreeElement.Context|undefined} context
* @param {string} moveDirection
*/
editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
{
if (!this.isBlank) {
WebInspector.StylePropertiesSection.prototype.editingSelectorCommitted.call(this, element, newContent, oldContent, context, moveDirection);
return;
}
/**
* @param {?WebInspector.CSSRule} newRule
* @this {WebInspector.StylePropertiesSection}
*/
function userCallback(newRule)
{
if (!newRule) {
this.editingSelectorCancelled();
this._editingSelectorCommittedForTest();
return;
}
var doesSelectorAffectSelectedNode = newRule.matchingSelectors.length > 0;
this._makeNormal(newRule);
if (!doesSelectorAffectSelectedNode)
this.element.classList.add("no-affect");
var ruleTextLines = ruleText.split("\n");
var startLine = this._ruleLocation.startLine;
var startColumn = this._ruleLocation.startColumn;
var newRange = new WebInspector.TextRange(startLine, startColumn, startLine + ruleTextLines.length - 1, startColumn + ruleTextLines[ruleTextLines.length - 1].length);
this._parentPane._styleSheetRuleEdited(newRule, this._ruleLocation, newRange);
this._updateRuleOrigin();
if (this.element.parentElement) // Might have been detached already.
this._moveEditorFromSelector(moveDirection);
delete this._parentPane._userOperation;
this._editingSelectorEnded();
this._markSelectorMatches();
this._editingSelectorCommittedForTest();
}
if (newContent)
newContent = newContent.trim();
this._parentPane._userOperation = true;
var cssModel = this._parentPane._cssModel;
var ruleText = this._rulePrefix() + newContent + " {}";
cssModel.addRule(this._styleSheetId, this._parentPane.node(), ruleText, this._ruleLocation, userCallback.bind(this));
},
editingSelectorCancelled: function()
{
delete this._parentPane._userOperation;
if (!this.isBlank) {
WebInspector.StylePropertiesSection.prototype.editingSelectorCancelled.call(this);
return;
}
this._editingSelectorEnded();
this._parentPane.removeSection(this);
},
/**
* @param {!WebInspector.CSSRule} newRule
*/
_makeNormal: function(newRule)
{
this.element.classList.remove("blank-section");
var model = this._insertAfterStyleRule.cascade().insertModelFromRule(newRule, this._insertAfterStyleRule);
this.styleRule = model;
// FIXME: replace this instance by a normal WebInspector.StylePropertiesSection.
this._normal = true;
},
__proto__: WebInspector.StylePropertiesSection.prototype
}
/**
* @constructor
* @extends {TreeElement}
* @param {!WebInspector.StylesSidebarPane} stylesPane
* @param {!WebInspector.StylesSectionModel} styleRule
* @param {!WebInspector.CSSProperty} property
* @param {boolean} isShorthand
* @param {boolean} inherited
* @param {boolean} overloaded
*/
WebInspector.StylePropertyTreeElement = function(stylesPane, styleRule, property, isShorthand, inherited, overloaded)
{
// Pass an empty title, the title gets made later in onattach.
TreeElement.call(this, "", isShorthand);
this._styleRule = styleRule;
this.property = property;
this._inherited = inherited;
this._overloaded = overloaded;
this.selectable = false;
this._parentPane = stylesPane;
this.isShorthand = isShorthand;
this._applyStyleThrottler = new WebInspector.Throttler(0);
}
/** @typedef {{expanded: boolean, hasChildren: boolean, isEditingName: boolean, previousContent: string}} */
WebInspector.StylePropertyTreeElement.Context;
WebInspector.StylePropertyTreeElement.prototype = {
/**
* @return {!WebInspector.CSSStyleDeclaration}
*/
style: function()
{
return this._styleRule.style();
},
/**
* @return {boolean}
*/
inherited: function()
{
return this._inherited;
},
/**
* @return {boolean}
*/
overloaded: function()
{
return this._overloaded;
},
/**
* @param {boolean} x
*/
setOverloaded: function(x)
{
if (x === this._overloaded)
return;
this._overloaded = x;
this._updateState();
},
get name()
{
return this.property.name;
},
get value()
{
return this.property.value;
},
/**
* @return {boolean}
*/
_updateFilter: function()
{
var regex = this._parentPane.filterRegex();
var matches = !!regex && (regex.test(this.property.name) || regex.test(this.property.value));
this.listItemElement.classList.toggle("filter-match", matches);
this.onpopulate();
var hasMatchingChildren = false;
for (var i = 0; i < this.childCount(); ++i)
hasMatchingChildren |= this.childAt(i)._updateFilter();
if (!regex) {
if (this._expandedDueToFilter)
this.collapse();
this._expandedDueToFilter = false;
} else if (hasMatchingChildren && !this.expanded) {
this.expand();
this._expandedDueToFilter = true;
} else if (!hasMatchingChildren && this.expanded && this._expandedDueToFilter) {
this.collapse();
this._expandedDueToFilter = false;
}
return matches;
},
/**
* @param {string} text
* @return {!Node}
*/
_processColor: function(text)
{
// We can be called with valid non-color values of |text| (like 'none' from border style)
var color = WebInspector.Color.parse(text);
if (!color)
return createTextNode(text);
if (!this._styleRule.editable()) {
var swatch = WebInspector.ColorSwatch.create();
swatch.setColorText(text);
return swatch;
}
var stylesPopoverHelper = this._parentPane._stylesPopoverHelper;
var swatchIcon = new WebInspector.ColorSwatchPopoverIcon(this, stylesPopoverHelper, text);
/**
* @param {?Map.<string, string>} styles
*/
function computedCallback(styles)
{
if (!styles)
return;
var bgColorText = styles.get("background-color") || "";
var bgColor = WebInspector.Color.parse(bgColorText);
// TODO(aboxhall): for background color with alpha, compute the actual
// visible background color (blended with content underneath).
if (bgColor && !bgColor.hasAlpha())
swatchIcon.setContrastColor(bgColor);
}
if (this.property.name === "color" && this._parentPane.cssModel() && this.node()) {
var cssModel = this._parentPane.cssModel();
cssModel.computedStylePromise(this.node().id).then(computedCallback);
}
return swatchIcon.element();
},
/**
* @return {string}
*/
renderedPropertyText: function()
{
return this.nameElement.textContent + ": " + this.valueElement.textContent;
},
/**
* @param {string} text
* @return {!Node}
*/
_processBezier: function(text)
{
var geometry = WebInspector.Geometry.CubicBezier.parse(text);
if (!geometry || !this._styleRule.editable())
return createTextNode(text);
var stylesPopoverHelper = this._parentPane._stylesPopoverHelper;
return new WebInspector.BezierPopoverIcon(this, stylesPopoverHelper, text).element();
},
_updateState: function()
{
if (!this.listItemElement)
return;
if (this.style().isPropertyImplicit(this.name))
this.listItemElement.classList.add("implicit");
else
this.listItemElement.classList.remove("implicit");
var hasIgnorableError = !this.property.parsedOk && WebInspector.StylesSidebarPane.ignoreErrorsForProperty(this.property);
if (hasIgnorableError)
this.listItemElement.classList.add("has-ignorable-error");
else
this.listItemElement.classList.remove("has-ignorable-error");
if (this.inherited())
this.listItemElement.classList.add("inherited");
else
this.listItemElement.classList.remove("inherited");
if (this.overloaded())
this.listItemElement.classList.add("overloaded");
else
this.listItemElement.classList.remove("overloaded");
if (this.property.disabled)
this.listItemElement.classList.add("disabled");
else
this.listItemElement.classList.remove("disabled");
},
/**
* @return {?WebInspector.DOMNode}
*/
node: function()
{
return this._parentPane.node();
},
/**
* @return {!WebInspector.StylesSidebarPane}
*/
parentPane: function()
{
return this._parentPane;
},
/**
* @return {?WebInspector.StylePropertiesSection}
*/
section: function()
{
return this.treeOutline && this.treeOutline.section;
},
_updatePane: function()
{
var section = this.section();
if (section && section._parentPane)
section._parentPane._refreshUpdate(section);
},
/**
* @param {!WebInspector.TextRange} oldStyleRange
*/
_styleTextEdited: function(oldStyleRange)
{
var newStyleRange = /** @type {!WebInspector.TextRange} */ (this.style().range);
this._styleRule.resetCachedData();
if (this._styleRule.rule())
this._parentPane._styleSheetRuleEdited(/** @type {!WebInspector.CSSRule} */(this._styleRule.rule()), oldStyleRange, newStyleRange);
},
/**
* @param {!Event} event
*/
_toggleEnabled: function(event)
{
var disabled = !event.target.checked;
var oldStyleRange = this.style().range;
if (!oldStyleRange)
return;
/**
* @param {boolean} success
* @this {WebInspector.StylePropertyTreeElement}
*/
function callback(success)
{
delete this._parentPane._userOperation;
if (!success)
return;
this._styleTextEdited(oldStyleRange);
this._updatePane();
this.styleTextAppliedForTest();
}
event.consume();
this._parentPane._userOperation = true;
this.property.setDisabled(disabled)
.then(callback.bind(this));
},
/**
* @override
*/
onpopulate: function()
{
// Only populate once and if this property is a shorthand.
if (this.childCount() || !this.isShorthand)
return;
var longhandProperties = this.style().longhandProperties(this.name);
for (var i = 0; i < longhandProperties.length; ++i) {
var name = longhandProperties[i].name;
var inherited = false;
var overloaded = false;
var section = this.section();
if (section) {
inherited = section.isPropertyInherited(name);
overloaded = section.styleRule.isPropertyOverloaded(name);
}
var item = new WebInspector.StylePropertyTreeElement(this._parentPane, this._styleRule, longhandProperties[i], false, inherited, overloaded);
this.appendChild(item);
}
},
/**
* @override
*/
onattach: function()
{
this.updateTitle();
this.listItemElement.addEventListener("mousedown", this._mouseDown.bind(this));
this.listItemElement.addEventListener("mouseup", this._resetMouseDownElement.bind(this));
this.listItemElement.addEventListener("click", this._mouseClick.bind(this));
},
/**
* @param {!Event} event
*/
_mouseDown: function(event)
{
if (this._parentPane) {
this._parentPane._mouseDownTreeElement = this;
this._parentPane._mouseDownTreeElementIsName = this.nameElement && this.nameElement.isSelfOrAncestor(event.target);
this._parentPane._mouseDownTreeElementIsValue = this.valueElement && this.valueElement.isSelfOrAncestor(event.target);
}
},
_resetMouseDownElement: function()
{
if (this._parentPane) {
delete this._parentPane._mouseDownTreeElement;
delete this._parentPane._mouseDownTreeElementIsName;
delete this._parentPane._mouseDownTreeElementIsValue;
}
},
updateTitle: function()
{
this._updateState();
this._expandElement = createElement("span");
this._expandElement.className = "expand-element";
var propertyRenderer = new WebInspector.StylesSidebarPropertyRenderer(this._styleRule.rule(), this.node(), this.name, this.value);
if (this.property.parsedOk) {
propertyRenderer.setColorHandler(this._processColor.bind(this));
propertyRenderer.setBezierHandler(this._processBezier.bind(this));
}
this.listItemElement.removeChildren();
this.nameElement = propertyRenderer.renderName();
this.valueElement = propertyRenderer.renderValue();
if (!this.treeOutline)
return;
var indent = WebInspector.moduleSetting("textEditorIndent").get();
this.listItemElement.createChild("span", "styles-clipboard-only").createTextChild(indent + (this.property.disabled ? "/* " : ""));
this.listItemElement.appendChild(this.nameElement);
this.listItemElement.createTextChild(": ");
this.listItemElement.appendChild(this._expandElement);
this.listItemElement.appendChild(this.valueElement);
this.listItemElement.createTextChild(";");
if (this.property.disabled)
this.listItemElement.createChild("span", "styles-clipboard-only").createTextChild(" */");
if (!this.property.parsedOk) {
// Avoid having longhands under an invalid shorthand.
this.listItemElement.classList.add("not-parsed-ok");
// Add a separate exclamation mark IMG element with a tooltip.
this.listItemElement.insertBefore(WebInspector.StylesSidebarPane.createExclamationMark(this.property), this.listItemElement.firstChild);
}
if (!this.property.activeInStyle())
this.listItemElement.classList.add("inactive");
this._updateFilter();
if (this.property.parsedOk && this.section() && this.parent.root) {
var enabledCheckboxElement = createElement("input");
enabledCheckboxElement.className = "enabled-button";
enabledCheckboxElement.type = "checkbox";
enabledCheckboxElement.checked = !this.property.disabled;
enabledCheckboxElement.addEventListener("click", this._toggleEnabled.bind(this), false);
this.listItemElement.insertBefore(enabledCheckboxElement, this.listItemElement.firstChild);
}
},
/**
* @param {!Event} event
*/
_mouseClick: function(event)
{
if (!event.target.isComponentSelectionCollapsed())
return;
event.consume(true);
if (event.target === this.listItemElement) {
var section = this.section();
if (!section || !section.editable)
return;
if (section._checkWillCancelEditing())
return;
section.addNewBlankProperty(this.property.index + 1).startEditing();
return;
}
if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(/** @type {!MouseEvent} */(event)) && this.section().navigable) {
this._navigateToSource(/** @type {!Element} */(event.target));
return;
}
this.startEditing(/** @type {!Element} */(event.target));
},
/**
* @param {!Element} element
*/
_navigateToSource: function(element)
{
console.assert(this.section().navigable);
var propertyNameClicked = element === this.nameElement;
var uiLocation = WebInspector.cssWorkspaceBinding.propertyUILocation(this.property, propertyNameClicked);
if (uiLocation)
WebInspector.Revealer.reveal(uiLocation);
},
/**
* @param {?Element=} selectElement
*/
startEditing: function(selectElement)
{
// FIXME: we don't allow editing of longhand properties under a shorthand right now.
if (this.parent.isShorthand)
return;
if (selectElement === this._expandElement)
return;
var section = this.section();
if (section && !section.editable)
return;
if (!selectElement)
selectElement = this.nameElement; // No arguments passed in - edit the name element by default.
else
selectElement = selectElement.enclosingNodeOrSelfWithClass("webkit-css-property") || selectElement.enclosingNodeOrSelfWithClass("value");
if (WebInspector.isBeingEdited(selectElement))
return;
var isEditingName = selectElement === this.nameElement;
if (!isEditingName)
this.valueElement.textContent = restoreURLs(this.valueElement.textContent, this.value);
/**
* @param {string} fieldValue
* @param {string} modelValue
* @return {string}
*/
function restoreURLs(fieldValue, modelValue)
{
const urlRegex = /\b(url\([^)]*\))/g;
var splitFieldValue = fieldValue.split(urlRegex);
if (splitFieldValue.length === 1)
return fieldValue;
var modelUrlRegex = new RegExp(urlRegex);
for (var i = 1; i < splitFieldValue.length; i += 2) {
var match = modelUrlRegex.exec(modelValue);
if (match)
splitFieldValue[i] = match[0];
}
return splitFieldValue.join("");
}
/** @type {!WebInspector.StylePropertyTreeElement.Context} */
var context = {
expanded: this.expanded,
hasChildren: this.isExpandable(),
isEditingName: isEditingName,
previousContent: selectElement.textContent
};
// Lie about our children to prevent expanding on double click and to collapse shorthands.
this.setExpandable(false);
if (selectElement.parentElement)
selectElement.parentElement.classList.add("child-editing");
selectElement.textContent = selectElement.textContent; // remove color swatch and the like
/**
* @param {!WebInspector.StylePropertyTreeElement.Context} context
* @param {!Event} event
* @this {WebInspector.StylePropertyTreeElement}
*/
function pasteHandler(context, event)
{
var data = event.clipboardData.getData("Text");
if (!data)
return;
var colonIdx = data.indexOf(":");
if (colonIdx < 0)
return;
var name = data.substring(0, colonIdx).trim();
var value = data.substring(colonIdx + 1).trim();
event.preventDefault();
if (!("originalName" in context)) {
context.originalName = this.nameElement.textContent;
context.originalValue = this.valueElement.textContent;
}
this.property.name = name;
this.property.value = value;
this.nameElement.textContent = name;
this.valueElement.textContent = value;
this.nameElement.normalize();
this.valueElement.normalize();
this.editingCommitted(event.target.textContent, context, "forward");
}
/**
* @param {!WebInspector.StylePropertyTreeElement.Context} context
* @param {!Event} event
* @this {WebInspector.StylePropertyTreeElement}
*/
function blurListener(context, event)
{
var treeElement = this._parentPane._mouseDownTreeElement;
var moveDirection = "";
if (treeElement === this) {
if (isEditingName && this._parentPane._mouseDownTreeElementIsValue)
moveDirection = "forward";
if (!isEditingName && this._parentPane._mouseDownTreeElementIsName)
moveDirection = "backward";
}
this.editingCommitted(event.target.textContent, context, moveDirection);
}
this._originalPropertyText = this.property.propertyText;
this._parentPane.setEditingStyle(true);
if (selectElement.parentElement)
selectElement.parentElement.scrollIntoViewIfNeeded(false);
var applyItemCallback = !isEditingName ? this._applyFreeFlowStyleTextEdit.bind(this) : undefined;
this._prompt = new WebInspector.StylesSidebarPane.CSSPropertyPrompt(isEditingName ? WebInspector.CSSMetadata.cssPropertiesMetainfo : WebInspector.CSSMetadata.keywordsForProperty(this.nameElement.textContent), this, isEditingName);
this._prompt.setAutocompletionTimeout(0);
if (applyItemCallback) {
this._prompt.addEventListener(WebInspector.TextPrompt.Events.ItemApplied, applyItemCallback, this);
this._prompt.addEventListener(WebInspector.TextPrompt.Events.ItemAccepted, applyItemCallback, this);
}
var proxyElement = this._prompt.attachAndStartEditing(selectElement, blurListener.bind(this, context));
proxyElement.addEventListener("keydown", this._editingNameValueKeyDown.bind(this, context), false);
proxyElement.addEventListener("keypress", this._editingNameValueKeyPress.bind(this, context), false);
proxyElement.addEventListener("input", this._editingNameValueInput.bind(this, context), false);
if (isEditingName)
proxyElement.addEventListener("paste", pasteHandler.bind(this, context), false);
selectElement.getComponentSelection().setBaseAndExtent(selectElement, 0, selectElement, 1);
},
/**
* @param {!WebInspector.StylePropertyTreeElement.Context} context
* @param {!Event} event
*/
_editingNameValueKeyDown: function(context, event)
{
if (event.handled)
return;
var result;
if (isEnterKey(event)) {
event.preventDefault();
result = "forward";
} else if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Esc.code || event.keyIdentifier === "U+001B")
result = "cancel";
else if (!context.isEditingName && this._newProperty && event.keyCode === WebInspector.KeyboardShortcut.Keys.Backspace.code) {
// For a new property, when Backspace is pressed at the beginning of new property value, move back to the property name.
var selection = event.target.getComponentSelection();
if (selection.isCollapsed && !selection.focusOffset) {
event.preventDefault();
result = "backward";
}
} else if (event.keyIdentifier === "U+0009") { // Tab key.
result = event.shiftKey ? "backward" : "forward";
event.preventDefault();
}
if (result) {
switch (result) {
case "cancel":
this.editingCancelled(null, context);
break;
case "forward":
case "backward":
this.editingCommitted(event.target.textContent, context, result);
break;
}
event.consume();
return;
}
},
/**
* @param {!WebInspector.StylePropertyTreeElement.Context} context
* @param {!Event} event
*/
_editingNameValueKeyPress: function(context, event)
{
/**
* @param {string} text
* @param {number} cursorPosition
* @return {boolean}
*/
function shouldCommitValueSemicolon(text, cursorPosition)
{
// FIXME: should this account for semicolons inside comments?
var openQuote = "";
for (var i = 0; i < cursorPosition; ++i) {
var ch = text[i];
if (ch === "\\" && openQuote !== "")
++i; // skip next character inside string
else if (!openQuote && (ch === "\"" || ch === "'"))
openQuote = ch;
else if (openQuote === ch)
openQuote = "";
}
return !openQuote;
}
var keyChar = String.fromCharCode(event.charCode);
var isFieldInputTerminated = (context.isEditingName ? keyChar === ":" : keyChar === ";" && shouldCommitValueSemicolon(event.target.textContent, event.target.selectionLeftOffset()));
if (isFieldInputTerminated) {
// Enter or colon (for name)/semicolon outside of string (for value).
event.consume(true);
this.editingCommitted(event.target.textContent, context, "forward");
return;
}
},
/**
* @param {!WebInspector.StylePropertyTreeElement.Context} context
* @param {!Event} event
*/
_editingNameValueInput: function(context, event)
{
// Do not live-edit "content" property of pseudo elements. crbug.com/433889
if (!context.isEditingName && (!this._parentPane.node().pseudoType() || this.name !== "content"))
this._applyFreeFlowStyleTextEdit();
},
_applyFreeFlowStyleTextEdit: function()
{
var valueText = this.valueElement.textContent;
if (valueText.indexOf(";") === -1)
this.applyStyleText(this.nameElement.textContent + ": " + valueText, false);
},
kickFreeFlowStyleEditForTest: function()
{
this._applyFreeFlowStyleTextEdit();
},
/**
* @param {!WebInspector.StylePropertyTreeElement.Context} context
*/
editingEnded: function(context)
{
this._resetMouseDownElement();
this.setExpandable(context.hasChildren);
if (context.expanded)
this.expand();
var editedElement = context.isEditingName ? this.nameElement : this.valueElement;
// The proxyElement has been deleted, no need to remove listener.
if (editedElement.parentElement)
editedElement.parentElement.classList.remove("child-editing");
this._parentPane.setEditingStyle(false);
},
/**
* @param {?Element} element
* @param {!WebInspector.StylePropertyTreeElement.Context} context
*/
editingCancelled: function(element, context)
{
this._removePrompt();
this._revertStyleUponEditingCanceled();
// This should happen last, as it clears the info necessary to restore the property value after [Page]Up/Down changes.
this.editingEnded(context);
},
_revertStyleUponEditingCanceled: function()
{
if (this._propertyHasBeenEditedIncrementally) {
this.applyStyleText(this._originalPropertyText, false);
delete this._originalPropertyText;
} else if (this._newProperty) {
this.treeOutline.removeChild(this);
} else {
this.updateTitle();
}
},
/**
* @param {string} moveDirection
* @return {?WebInspector.StylePropertyTreeElement}
*/
_findSibling: function(moveDirection)
{
var target = this;
do {
target = (moveDirection === "forward" ? target.nextSibling : target.previousSibling);
} while(target && target.inherited());
return target;
},
/**
* @param {string} userInput
* @param {!WebInspector.StylePropertyTreeElement.Context} context
* @param {string} moveDirection
*/
editingCommitted: function(userInput, context, moveDirection)
{
this._removePrompt();
this.editingEnded(context);
var isEditingName = context.isEditingName;
// Determine where to move to before making changes
var createNewProperty, moveToPropertyName, moveToSelector;
var isDataPasted = "originalName" in context;
var isDirtyViaPaste = isDataPasted && (this.nameElement.textContent !== context.originalName || this.valueElement.textContent !== context.originalValue);
var isPropertySplitPaste = isDataPasted && isEditingName && this.valueElement.textContent !== context.originalValue;
var moveTo = this;
var moveToOther = (isEditingName ^ (moveDirection === "forward"));
var abandonNewProperty = this._newProperty && !userInput && (moveToOther || isEditingName);
if (moveDirection === "forward" && (!isEditingName || isPropertySplitPaste) || moveDirection === "backward" && isEditingName) {
moveTo = moveTo._findSibling(moveDirection);
if (moveTo)
moveToPropertyName = moveTo.name;
else if (moveDirection === "forward" && (!this._newProperty || userInput))
createNewProperty = true;
else if (moveDirection === "backward")
moveToSelector = true;
}
// Make the Changes and trigger the moveToNextCallback after updating.
var moveToIndex = moveTo && this.treeOutline ? this.treeOutline.rootElement().indexOfChild(moveTo) : -1;
var blankInput = /^\s*$/.test(userInput);
var shouldCommitNewProperty = this._newProperty && (isPropertySplitPaste || moveToOther || (!moveDirection && !isEditingName) || (isEditingName && blankInput));
var section = /** @type {!WebInspector.StylePropertiesSection} */(this.section());
if (((userInput !== context.previousContent || isDirtyViaPaste) && !this._newProperty) || shouldCommitNewProperty) {
section._afterUpdate = moveToNextCallback.bind(this, this._newProperty, !blankInput, section);
var propertyText;
if (blankInput || (this._newProperty && /^\s*$/.test(this.valueElement.textContent)))
propertyText = "";
else {
if (isEditingName)
propertyText = userInput + ": " + this.property.value;
else
propertyText = this.property.name + ": " + userInput;
}
this.applyStyleText(propertyText, true);
} else {
if (isEditingName)
this.property.name = userInput;
else
this.property.value = userInput;
if (!isDataPasted && !this._newProperty)
this.updateTitle();
moveToNextCallback.call(this, this._newProperty, false, section);
}
/**
* The Callback to start editing the next/previous property/selector.
* @param {boolean} alreadyNew
* @param {boolean} valueChanged
* @param {!WebInspector.StylePropertiesSection} section
* @this {WebInspector.StylePropertyTreeElement}
*/
function moveToNextCallback(alreadyNew, valueChanged, section)
{
if (!moveDirection)
return;
// User just tabbed through without changes.
if (moveTo && moveTo.parent) {
moveTo.startEditing(!isEditingName ? moveTo.nameElement : moveTo.valueElement);
return;
}
// User has made a change then tabbed, wiping all the original treeElements.
// Recalculate the new treeElement for the same property we were going to edit next.
if (moveTo && !moveTo.parent) {
var rootElement = section.propertiesTreeOutline.rootElement();
if (moveDirection === "forward" && blankInput && !isEditingName)
--moveToIndex;
if (moveToIndex >= rootElement.childCount() && !this._newProperty)
createNewProperty = true;
else {
var treeElement = moveToIndex >= 0 ? rootElement.childAt(moveToIndex) : null;
if (treeElement) {
var elementToEdit = !isEditingName || isPropertySplitPaste ? treeElement.nameElement : treeElement.valueElement;
if (alreadyNew && blankInput)
elementToEdit = moveDirection === "forward" ? treeElement.nameElement : treeElement.valueElement;
treeElement.startEditing(elementToEdit);
return;
} else if (!alreadyNew)
moveToSelector = true;
}
}
// Create a new attribute in this section (or move to next editable selector if possible).
if (createNewProperty) {
if (alreadyNew && !valueChanged && (isEditingName ^ (moveDirection === "backward")))
return;
section.addNewBlankProperty().startEditing();
return;
}
if (abandonNewProperty) {
moveTo = this._findSibling(moveDirection);
var sectionToEdit = (moveTo || moveDirection === "backward") ? section : section.nextEditableSibling();
if (sectionToEdit) {
if (sectionToEdit.rule())
sectionToEdit.startEditingSelector();
else
sectionToEdit._moveEditorFromSelector(moveDirection);
}
return;
}
if (moveToSelector) {
if (section.rule())
section.startEditingSelector();
else
section._moveEditorFromSelector(moveDirection);
}
}
},
_removePrompt: function()
{
// BUG 53242. This cannot go into editingEnded(), as it should always happen first for any editing outcome.
if (this._prompt) {
this._prompt.detach();
delete this._prompt;
}
},
styleTextAppliedForTest: function() { },
/**
* @param {string} styleText
* @param {boolean} majorChange
*/
applyStyleText: function(styleText, majorChange)
{
this._applyStyleThrottler.schedule(this._innerApplyStyleText.bind(this, styleText, majorChange));
},
/**
* @param {string} styleText
* @param {boolean} majorChange
* @return {!Promise.<undefined>}
*/
_innerApplyStyleText: function(styleText, majorChange)
{
if (!this.treeOutline)
return Promise.resolve();
var oldStyleRange = this.style().range;
if (!oldStyleRange)
return Promise.resolve();
styleText = styleText.replace(/\s/g, " ").trim(); // Replace &nbsp; with whitespace.
if (!styleText.length && majorChange && this._newProperty && !this._propertyHasBeenEditedIncrementally) {
// The user deleted everything and never applied a new property value via Up/Down scrolling/live editing, so remove the tree element and update.
var section = this.section();
this.parent.removeChild(this);
section.afterUpdate();
return Promise.resolve();
}
var currentNode = this._parentPane.node();
this._parentPane._userOperation = true;
/**
* @param {boolean} success
* @this {WebInspector.StylePropertyTreeElement}
*/
function callback(success)
{
delete this._parentPane._userOperation;
if (!success) {
if (majorChange) {
// It did not apply, cancel editing.
this._revertStyleUponEditingCanceled();
}
this.styleTextAppliedForTest();
return;
}
this._styleTextEdited(oldStyleRange);
this._propertyHasBeenEditedIncrementally = true;
this.property = this.style().propertyAt(this.property.index);
// We are happy to update UI if user is not editing.
if (!this._parentPane._isEditingStyle && currentNode === this.node())
this._updatePane();
this.styleTextAppliedForTest();
}
// Append a ";" if the new text does not end in ";".
// FIXME: this does not handle trailing comments.
if (styleText.length && !/;\s*$/.test(styleText))
styleText += ";";
var overwriteProperty = !this._newProperty || this._propertyHasBeenEditedIncrementally;
return this.property.setText(styleText, majorChange, overwriteProperty)
.then(callback.bind(this));
},
/**
* @override
* @return {boolean}
*/
ondblclick: function()
{
return true; // handled
},
/**
* @override
* @param {!Event} event
* @return {boolean}
*/
isEventWithinDisclosureTriangle: function(event)
{
return event.target === this._expandElement;
},
__proto__: TreeElement.prototype
}
/**
* @constructor
* @extends {WebInspector.TextPrompt}
* @param {!WebInspector.CSSMetadata} cssCompletions
* @param {!WebInspector.StylePropertyTreeElement} treeElement
* @param {boolean} isEditingName
*/
WebInspector.StylesSidebarPane.CSSPropertyPrompt = function(cssCompletions, treeElement, isEditingName)
{
// Use the same callback both for applyItemCallback and acceptItemCallback.
WebInspector.TextPrompt.call(this, this._buildPropertyCompletions.bind(this), WebInspector.StyleValueDelimiters);
this.setSuggestBoxEnabled(true);
this._cssCompletions = cssCompletions;
this._treeElement = treeElement;
this._isEditingName = isEditingName;
if (!isEditingName)
this.disableDefaultSuggestionForEmptyInput();
}
WebInspector.StylesSidebarPane.CSSPropertyPrompt.prototype = {
/**
* @override
* @param {!Event} event
*/
onKeyDown: function(event)
{
switch (event.keyIdentifier) {
case "Up":
case "Down":
case "PageUp":
case "PageDown":
if (this._handleNameOrValueUpDown(event)) {
event.preventDefault();
return;
}
break;
case "Enter":
if (this.autoCompleteElement && !this.autoCompleteElement.textContent.length) {
this.tabKeyPressed();
return;
}
break;
}
WebInspector.TextPrompt.prototype.onKeyDown.call(this, event);
},
/**
* @override
* @param {!Event} event
*/
onMouseWheel: function(event)
{
if (this._handleNameOrValueUpDown(event)) {
event.consume(true);
return;
}
WebInspector.TextPrompt.prototype.onMouseWheel.call(this, event);
},
/**
* @override
* @return {boolean}
*/
tabKeyPressed: function()
{
this.acceptAutoComplete();
// Always tab to the next field.
return false;
},
/**
* @param {!Event} event
* @return {boolean}
*/
_handleNameOrValueUpDown: function(event)
{
/**
* @param {string} originalValue
* @param {string} replacementString
* @this {WebInspector.StylesSidebarPane.CSSPropertyPrompt}
*/
function finishHandler(originalValue, replacementString)
{
// Synthesize property text disregarding any comments, custom whitespace etc.
this._treeElement.applyStyleText(this._treeElement.nameElement.textContent + ": " + this._treeElement.valueElement.textContent, false);
}
/**
* @param {string} prefix
* @param {number} number
* @param {string} suffix
* @return {string}
* @this {WebInspector.StylesSidebarPane.CSSPropertyPrompt}
*/
function customNumberHandler(prefix, number, suffix)
{
if (number !== 0 && !suffix.length && WebInspector.CSSMetadata.isLengthProperty(this._treeElement.property.name))
suffix = "px";
return prefix + number + suffix;
}
// Handle numeric value increment/decrement only at this point.
if (!this._isEditingName && WebInspector.handleElementValueModifications(event, this._treeElement.valueElement, finishHandler.bind(this), this._isValueSuggestion.bind(this), customNumberHandler.bind(this)))
return true;
return false;
},
/**
* @param {string} word
* @return {boolean}
*/
_isValueSuggestion: function(word)
{
if (!word)
return false;
word = word.toLowerCase();
return this._cssCompletions.keySet().hasOwnProperty(word);
},
/**
* @param {!Element} proxyElement
* @param {!Range} wordRange
* @param {boolean} force
* @param {function(!Array.<string>, number=)} completionsReadyCallback
*/
_buildPropertyCompletions: function(proxyElement, wordRange, force, completionsReadyCallback)
{
var prefix = wordRange.toString().toLowerCase();
if (!prefix && !force && (this._isEditingName || proxyElement.textContent.length)) {
completionsReadyCallback([]);
return;
}
var results = this._cssCompletions.startsWith(prefix);
if (!this._isEditingName && !results.length && prefix.length > 1 && "!important".startsWith(prefix))
results.push("!important");
var userEnteredText = wordRange.toString().replace("-", "");
if (userEnteredText && (userEnteredText === userEnteredText.toUpperCase())) {
for (var i = 0; i < results.length; ++i)
results[i] = results[i].toUpperCase();
}
var selectedIndex = this._cssCompletions.mostUsedOf(results);
completionsReadyCallback(results, selectedIndex);
},
__proto__: WebInspector.TextPrompt.prototype
}
/**
* @constructor
* @param {?WebInspector.CSSRule} rule
* @param {?WebInspector.DOMNode} node
* @param {string} name
* @param {string} value
*/
WebInspector.StylesSidebarPropertyRenderer = function(rule, node, name, value)
{
this._rule = rule;
this._node = node;
this._propertyName = name;
this._propertyValue = value;
}
WebInspector.StylesSidebarPropertyRenderer._colorRegex = /((?:rgb|hsl)a?\([^)]+\)|#[0-9a-fA-F]{6}|#[0-9a-fA-F]{3}|\b\w+\b(?!-))/g;
WebInspector.StylesSidebarPropertyRenderer._bezierRegex = /((cubic-bezier\([^)]+\))|\b(linear|ease-in-out|ease-in|ease-out|ease)\b)/g;
/**
* @param {string} value
* @return {!RegExp}
*/
WebInspector.StylesSidebarPropertyRenderer._urlRegex = function(value)
{
// Heuristically choose between single-quoted, double-quoted or plain URL regex.
if (/url\(\s*'.*\s*'\s*\)/.test(value))
return /url\(\s*('.+')\s*\)/g;
if (/url\(\s*".*\s*"\s*\)/.test(value))
return /url\(\s*(".+")\s*\)/g;
return /url\(\s*([^)]+)\s*\)/g;
}
WebInspector.StylesSidebarPropertyRenderer.prototype = {
/**
* @param {function(string):!Node} handler
*/
setColorHandler: function(handler)
{
this._colorHandler = handler;
},
/**
* @param {function(string):!Node} handler
*/
setBezierHandler: function(handler)
{
this._bezierHandler = handler;
},
/**
* @return {!Element}
*/
renderName: function()
{
var nameElement = createElement("span");
nameElement.className = "webkit-css-property";
nameElement.textContent = this._propertyName;
nameElement.normalize();
return nameElement;
},
/**
* @return {!Element}
*/
renderValue: function()
{
var valueElement = createElement("span");
valueElement.className = "value";
if (!this._propertyValue)
return valueElement;
var formatter = new WebInspector.StringFormatter();
formatter.addProcessor(WebInspector.StylesSidebarPropertyRenderer._urlRegex(this._propertyValue), this._processURL.bind(this));
if (this._bezierHandler && WebInspector.CSSMetadata.isBezierAwareProperty(this._propertyName))
formatter.addProcessor(WebInspector.StylesSidebarPropertyRenderer._bezierRegex, this._bezierHandler);
if (this._colorHandler && WebInspector.CSSMetadata.isColorAwareProperty(this._propertyName))
formatter.addProcessor(WebInspector.StylesSidebarPropertyRenderer._colorRegex, this._colorHandler);
valueElement.appendChild(formatter.formatText(this._propertyValue));
valueElement.normalize();
return valueElement;
},
/**
* @param {string} url
* @return {!Node}
*/
_processURL: function(url)
{
var hrefUrl = url;
var match = hrefUrl.match(/['"]?([^'"]+)/);
if (match)
hrefUrl = match[1];
var container = createDocumentFragment();
container.createTextChild("url(");
if (this._rule && this._rule.resourceURL())
hrefUrl = WebInspector.ParsedURL.completeURL(this._rule.resourceURL(), hrefUrl);
else if (this._node)
hrefUrl = this._node.resolveURL(hrefUrl);
var hasResource = hrefUrl && !!WebInspector.resourceForURL(hrefUrl);
// FIXME: WebInspector.linkifyURLAsNode() should really use baseURI.
container.appendChild(WebInspector.linkifyURLAsNode(hrefUrl || url, url, undefined, !hasResource));
container.createTextChild(")");
return container;
}
}
/**
* @constructor
* @extends {WebInspector.Widget}
* @param {!WebInspector.ToolbarItem} toolbarItem
*/
WebInspector.StylesSidebarPane.BaseToolbarPaneWidget = function(toolbarItem)
{
WebInspector.Widget.call(this);
this._toolbarItem = toolbarItem;
WebInspector.context.addFlavorChangeListener(WebInspector.DOMNode, this._nodeChanged, this);
}
WebInspector.StylesSidebarPane.BaseToolbarPaneWidget.prototype = {
_nodeChanged: function()
{
if (!this.isShowing())
return;
var elementNode = WebInspector.SharedSidebarModel.elementNode(WebInspector.context.flavor(WebInspector.DOMNode));
this.onNodeChanged(elementNode);
},
/**
* @param {?WebInspector.DOMNode} newNode
* @protected
*/
onNodeChanged: function(newNode)
{
},
/**
* @override
*/
willHide: function()
{
this._toolbarItem.setToggled(false);
},
/**
* @override
*/
wasShown: function()
{
this._toolbarItem.setToggled(true);
this._nodeChanged();
},
__proto__: WebInspector.Widget.prototype
}
/**
* @constructor
* @implements {WebInspector.ToolbarItem.Provider}
*/
WebInspector.StylesSidebarPane.AddNewRuleButtonProvider = function()
{
this._button = new WebInspector.ToolbarButton(WebInspector.UIString("New Style Rule"), "add-toolbar-item");
this._button.makeLongClickEnabled();
var stylesSidebarPane = WebInspector.ElementsPanel.instance().sidebarPanes.styles;
this._button.addEventListener("click", stylesSidebarPane._createNewRuleInViaInspectorStyleSheet, stylesSidebarPane);
this._button.addEventListener("longClickDown", stylesSidebarPane._onAddButtonLongClick, stylesSidebarPane);
WebInspector.context.addFlavorChangeListener(WebInspector.DOMNode, this._onNodeChanged, this);
this._onNodeChanged()
}
WebInspector.StylesSidebarPane.AddNewRuleButtonProvider.prototype = {
_onNodeChanged: function()
{
var node = WebInspector.context.flavor(WebInspector.DOMNode);
this.item().setEnabled(!!node);
},
/**
* @override
* @return {?WebInspector.ToolbarItem}
*/
item: function()
{
return this._button;
}
}