| /* |
| * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com> |
| * 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. |
| */ |
| |
| /** |
| * @unrestricted |
| */ |
| Elements.ElementsTreeElement = class extends TreeElement { |
| /** |
| * @param {!SDK.DOMNode} node |
| * @param {boolean=} elementCloseTag |
| */ |
| constructor(node, elementCloseTag) { |
| // The title will be updated in onattach. |
| super(); |
| this._node = node; |
| |
| this._gutterContainer = this.listItemElement.createChild('div', 'gutter-container'); |
| this._gutterContainer.addEventListener('click', this._showContextMenu.bind(this)); |
| this._decorationsElement = this._gutterContainer.createChild('div', 'hidden'); |
| |
| this._elementCloseTag = elementCloseTag; |
| |
| if (this._node.nodeType() === Node.ELEMENT_NODE && !elementCloseTag) |
| this._canAddAttributes = true; |
| this._searchQuery = null; |
| this._expandedChildrenLimit = Elements.ElementsTreeElement.InitialChildrenLimit; |
| } |
| |
| /** |
| * @param {!Elements.ElementsTreeElement} treeElement |
| */ |
| static animateOnDOMUpdate(treeElement) { |
| var tagName = treeElement.listItemElement.querySelector('.webkit-html-tag-name'); |
| UI.runCSSAnimationOnce(tagName || treeElement.listItemElement, 'dom-update-highlight'); |
| } |
| |
| /** |
| * @param {!SDK.DOMNode} node |
| * @return {!Array<!SDK.DOMNode>} |
| */ |
| static visibleShadowRoots(node) { |
| var roots = node.shadowRoots(); |
| if (roots.length && !Common.moduleSetting('showUAShadowDOM').get()) |
| roots = roots.filter(filter); |
| |
| /** |
| * @param {!SDK.DOMNode} root |
| */ |
| function filter(root) { |
| return root.shadowRootType() !== SDK.DOMNode.ShadowRootTypes.UserAgent; |
| } |
| return roots; |
| } |
| |
| /** |
| * @param {!SDK.DOMNode} node |
| * @return {boolean} |
| */ |
| static canShowInlineText(node) { |
| if (node.importedDocument() || node.templateContent() || |
| Elements.ElementsTreeElement.visibleShadowRoots(node).length || node.hasPseudoElements()) |
| return false; |
| if (node.nodeType() !== Node.ELEMENT_NODE) |
| return false; |
| if (!node.firstChild || node.firstChild !== node.lastChild || node.firstChild.nodeType() !== Node.TEXT_NODE) |
| return false; |
| var textChild = node.firstChild; |
| var maxInlineTextChildLength = 80; |
| if (textChild.nodeValue().length < maxInlineTextChildLength) |
| return true; |
| return false; |
| } |
| |
| /** |
| * @param {!UI.ContextSubMenuItem} subMenu |
| * @param {!SDK.DOMNode} node |
| */ |
| static populateForcedPseudoStateItems(subMenu, node) { |
| const pseudoClasses = ['active', 'hover', 'focus', 'visited']; |
| var forcedPseudoState = SDK.CSSModel.fromNode(node).pseudoState(node); |
| for (var i = 0; i < pseudoClasses.length; ++i) { |
| var pseudoClassForced = forcedPseudoState.indexOf(pseudoClasses[i]) >= 0; |
| subMenu.appendCheckboxItem( |
| ':' + pseudoClasses[i], setPseudoStateCallback.bind(null, pseudoClasses[i], !pseudoClassForced), |
| pseudoClassForced, false); |
| } |
| |
| /** |
| * @param {string} pseudoState |
| * @param {boolean} enabled |
| */ |
| function setPseudoStateCallback(pseudoState, enabled) { |
| SDK.CSSModel.fromNode(node).forcePseudoState(node, pseudoState, enabled); |
| } |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| isClosingTag() { |
| return !!this._elementCloseTag; |
| } |
| |
| /** |
| * @return {!SDK.DOMNode} |
| */ |
| node() { |
| return this._node; |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| isEditing() { |
| return !!this._editing; |
| } |
| |
| /** |
| * @param {string} searchQuery |
| */ |
| highlightSearchResults(searchQuery) { |
| if (this._searchQuery !== searchQuery) |
| this._hideSearchHighlight(); |
| |
| this._searchQuery = searchQuery; |
| this._searchHighlightsVisible = true; |
| this.updateTitle(null, true); |
| } |
| |
| hideSearchHighlights() { |
| delete this._searchHighlightsVisible; |
| this._hideSearchHighlight(); |
| } |
| |
| _hideSearchHighlight() { |
| if (!this._highlightResult) |
| return; |
| |
| function updateEntryHide(entry) { |
| switch (entry.type) { |
| case 'added': |
| entry.node.remove(); |
| break; |
| case 'changed': |
| entry.node.textContent = entry.oldText; |
| break; |
| } |
| } |
| |
| for (var i = (this._highlightResult.length - 1); i >= 0; --i) |
| updateEntryHide(this._highlightResult[i]); |
| |
| delete this._highlightResult; |
| } |
| |
| /** |
| * @param {boolean} inClipboard |
| */ |
| setInClipboard(inClipboard) { |
| if (this._inClipboard === inClipboard) |
| return; |
| this._inClipboard = inClipboard; |
| this.listItemElement.classList.toggle('in-clipboard', inClipboard); |
| } |
| |
| get hovered() { |
| return this._hovered; |
| } |
| |
| set hovered(x) { |
| if (this._hovered === x) |
| return; |
| |
| this._hovered = x; |
| |
| if (this.listItemElement) { |
| if (x) { |
| this._createSelection(); |
| this.listItemElement.classList.add('hovered'); |
| } else { |
| this.listItemElement.classList.remove('hovered'); |
| } |
| } |
| } |
| |
| /** |
| * @return {number} |
| */ |
| expandedChildrenLimit() { |
| return this._expandedChildrenLimit; |
| } |
| |
| /** |
| * @param {number} expandedChildrenLimit |
| */ |
| setExpandedChildrenLimit(expandedChildrenLimit) { |
| this._expandedChildrenLimit = expandedChildrenLimit; |
| } |
| |
| _createSelection() { |
| var listItemElement = this.listItemElement; |
| if (!listItemElement) |
| return; |
| |
| if (!this.selectionElement) { |
| this.selectionElement = createElement('div'); |
| this.selectionElement.className = 'selection fill'; |
| this.selectionElement.style.setProperty('margin-left', (-this._computeLeftIndent()) + 'px'); |
| listItemElement.insertBefore(this.selectionElement, listItemElement.firstChild); |
| } |
| } |
| |
| /** |
| * @override |
| */ |
| onbind() { |
| if (!this._elementCloseTag) |
| this._node[this.treeOutline.treeElementSymbol()] = this; |
| } |
| |
| /** |
| * @override |
| */ |
| onunbind() { |
| if (this._node[this.treeOutline.treeElementSymbol()] === this) |
| this._node[this.treeOutline.treeElementSymbol()] = null; |
| } |
| |
| /** |
| * @override |
| */ |
| onattach() { |
| if (this._hovered) { |
| this._createSelection(); |
| this.listItemElement.classList.add('hovered'); |
| } |
| |
| this.updateTitle(); |
| this._preventFollowingLinksOnDoubleClick(); |
| this.listItemElement.draggable = true; |
| } |
| |
| _preventFollowingLinksOnDoubleClick() { |
| var links = this.listItemElement.querySelectorAll( |
| 'li .webkit-html-tag > .webkit-html-attribute > .webkit-html-external-link, li .webkit-html-tag > .webkit-html-attribute > .webkit-html-resource-link'); |
| if (!links) |
| return; |
| |
| for (var i = 0; i < links.length; ++i) |
| links[i].preventFollowOnDoubleClick = true; |
| } |
| |
| /** |
| * @override |
| */ |
| onpopulate() { |
| this.populated = true; |
| this.treeOutline.populateTreeElement(this); |
| } |
| |
| /** |
| * @override |
| */ |
| expandRecursively() { |
| this._node.getSubtree(-1, TreeElement.prototype.expandRecursively.bind(this, Number.MAX_VALUE)); |
| } |
| |
| /** |
| * @override |
| */ |
| onexpand() { |
| if (this._elementCloseTag) |
| return; |
| |
| this.updateTitle(); |
| } |
| |
| /** |
| * @override |
| */ |
| oncollapse() { |
| if (this._elementCloseTag) |
| return; |
| |
| this.updateTitle(); |
| } |
| |
| /** |
| * @override |
| * @param {boolean=} omitFocus |
| * @param {boolean=} selectedByUser |
| * @return {boolean} |
| */ |
| select(omitFocus, selectedByUser) { |
| if (this._editing) |
| return false; |
| return super.select(omitFocus, selectedByUser); |
| } |
| |
| /** |
| * @override |
| * @param {boolean=} selectedByUser |
| * @return {boolean} |
| */ |
| onselect(selectedByUser) { |
| this.treeOutline.suppressRevealAndSelect = true; |
| this.treeOutline.selectDOMNode(this._node, selectedByUser); |
| if (selectedByUser) |
| this._node.highlight(); |
| this._createSelection(); |
| this.treeOutline.suppressRevealAndSelect = false; |
| return true; |
| } |
| |
| /** |
| * @override |
| * @return {boolean} |
| */ |
| ondelete() { |
| var startTagTreeElement = this.treeOutline.findTreeElement(this._node); |
| startTagTreeElement ? startTagTreeElement.remove() : this.remove(); |
| return true; |
| } |
| |
| /** |
| * @override |
| * @return {boolean} |
| */ |
| onenter() { |
| // On Enter or Return start editing the first attribute |
| // or create a new attribute on the selected element. |
| if (this._editing) |
| return false; |
| |
| this._startEditing(); |
| |
| // prevent a newline from being immediately inserted |
| return true; |
| } |
| |
| /** |
| * @override |
| */ |
| selectOnMouseDown(event) { |
| super.selectOnMouseDown(event); |
| |
| if (this._editing) |
| return; |
| |
| // Prevent selecting the nearest word on double click. |
| if (event.detail >= 2) |
| event.preventDefault(); |
| } |
| |
| /** |
| * @override |
| * @return {boolean} |
| */ |
| ondblclick(event) { |
| if (this._editing || this._elementCloseTag) |
| return false; |
| |
| if (this._startEditingTarget(/** @type {!Element} */ (event.target))) |
| return false; |
| |
| if (this.isExpandable() && !this.expanded) |
| this.expand(); |
| return false; |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| hasEditableNode() { |
| return !this._node.isShadowRoot() && !this._node.ancestorUserAgentShadowRoot(); |
| } |
| |
| _insertInLastAttributePosition(tag, node) { |
| if (tag.getElementsByClassName('webkit-html-attribute').length > 0) { |
| tag.insertBefore(node, tag.lastChild); |
| } else { |
| var nodeName = tag.textContent.match(/^<(.*?)>$/)[1]; |
| tag.textContent = ''; |
| tag.createTextChild('<' + nodeName); |
| tag.appendChild(node); |
| tag.createTextChild('>'); |
| } |
| } |
| |
| /** |
| * @param {!Element} eventTarget |
| * @return {boolean} |
| */ |
| _startEditingTarget(eventTarget) { |
| if (this.treeOutline.selectedDOMNode() !== this._node) |
| return false; |
| |
| if (this._node.nodeType() !== Node.ELEMENT_NODE && this._node.nodeType() !== Node.TEXT_NODE) |
| return false; |
| |
| var textNode = eventTarget.enclosingNodeOrSelfWithClass('webkit-html-text-node'); |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| |
| var attribute = eventTarget.enclosingNodeOrSelfWithClass('webkit-html-attribute'); |
| if (attribute) |
| return this._startEditingAttribute(attribute, eventTarget); |
| |
| var tagName = eventTarget.enclosingNodeOrSelfWithClass('webkit-html-tag-name'); |
| if (tagName) |
| return this._startEditingTagName(tagName); |
| |
| var newAttribute = eventTarget.enclosingNodeOrSelfWithClass('add-attribute'); |
| if (newAttribute) |
| return this._addNewAttribute(); |
| |
| return false; |
| } |
| |
| /** |
| * @param {!Event} event |
| */ |
| _showContextMenu(event) { |
| this.treeOutline.showContextMenu(this, event); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu} contextMenu |
| * @param {!Event} event |
| */ |
| populateTagContextMenu(contextMenu, event) { |
| // Add attribute-related actions. |
| var treeElement = this._elementCloseTag ? this.treeOutline.findTreeElement(this._node) : this; |
| contextMenu.appendItem( |
| Common.UIString.capitalize('Add ^attribute'), treeElement._addNewAttribute.bind(treeElement)); |
| |
| var attribute = event.target.enclosingNodeOrSelfWithClass('webkit-html-attribute'); |
| var newAttribute = event.target.enclosingNodeOrSelfWithClass('add-attribute'); |
| if (attribute && !newAttribute) { |
| contextMenu.appendItem( |
| Common.UIString.capitalize('Edit ^attribute'), |
| this._startEditingAttribute.bind(this, attribute, event.target)); |
| } |
| this.populateNodeContextMenu(contextMenu); |
| Elements.ElementsTreeElement.populateForcedPseudoStateItems(contextMenu, treeElement.node()); |
| contextMenu.appendSeparator(); |
| this.populateScrollIntoView(contextMenu); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu} contextMenu |
| */ |
| populateScrollIntoView(contextMenu) { |
| contextMenu.appendItem(Common.UIString.capitalize('Scroll into ^view'), this._scrollIntoView.bind(this)); |
| } |
| |
| populateTextContextMenu(contextMenu, textNode) { |
| if (!this._editing) |
| contextMenu.appendItem(Common.UIString.capitalize('Edit ^text'), this._startEditingTextNode.bind(this, textNode)); |
| this.populateNodeContextMenu(contextMenu); |
| } |
| |
| populateNodeContextMenu(contextMenu) { |
| // Add free-form node-related actions. |
| var openTagElement = this._node[this.treeOutline.treeElementSymbol()] || this; |
| var isEditable = this.hasEditableNode(); |
| if (isEditable && !this._editing) |
| contextMenu.appendItem(Common.UIString('Edit as HTML'), this._editAsHTML.bind(this)); |
| var isShadowRoot = this._node.isShadowRoot(); |
| |
| // Place it here so that all "Copy"-ing items stick together. |
| var copyMenu = contextMenu.appendSubMenuItem(Common.UIString('Copy')); |
| var createShortcut = UI.KeyboardShortcut.shortcutToString; |
| var modifier = UI.KeyboardShortcut.Modifiers.CtrlOrMeta; |
| var treeOutline = this.treeOutline; |
| var menuItem; |
| if (!isShadowRoot) { |
| menuItem = copyMenu.appendItem( |
| Common.UIString('Copy outerHTML'), treeOutline.performCopyOrCut.bind(treeOutline, false, this._node)); |
| menuItem.setShortcut(createShortcut('V', modifier)); |
| } |
| if (this._node.nodeType() === Node.ELEMENT_NODE) |
| copyMenu.appendItem(Common.UIString.capitalize('Copy selector'), this._copyCSSPath.bind(this)); |
| if (!isShadowRoot) |
| copyMenu.appendItem(Common.UIString('Copy XPath'), this._copyXPath.bind(this)); |
| if (!isShadowRoot) { |
| menuItem = copyMenu.appendItem( |
| Common.UIString('Cut element'), treeOutline.performCopyOrCut.bind(treeOutline, true, this._node), |
| !this.hasEditableNode()); |
| menuItem.setShortcut(createShortcut('X', modifier)); |
| menuItem = copyMenu.appendItem( |
| Common.UIString('Copy element'), treeOutline.performCopyOrCut.bind(treeOutline, false, this._node)); |
| menuItem.setShortcut(createShortcut('C', modifier)); |
| menuItem = copyMenu.appendItem( |
| Common.UIString('Paste element'), treeOutline.pasteNode.bind(treeOutline, this._node), |
| !treeOutline.canPaste(this._node)); |
| menuItem.setShortcut(createShortcut('V', modifier)); |
| } |
| |
| contextMenu.appendSeparator(); |
| menuItem = contextMenu.appendCheckboxItem( |
| Common.UIString('Hide element'), treeOutline.toggleHideElement.bind(treeOutline, this._node), |
| treeOutline.isToggledToHidden(this._node)); |
| menuItem.setShortcut(UI.shortcutRegistry.shortcutTitleForAction('elements.hide-element')); |
| |
| if (isEditable) |
| contextMenu.appendItem(Common.UIString('Delete element'), this.remove.bind(this)); |
| contextMenu.appendSeparator(); |
| |
| contextMenu.appendItem(Common.UIString('Expand all'), this.expandRecursively.bind(this)); |
| contextMenu.appendItem(Common.UIString('Collapse all'), this.collapseRecursively.bind(this)); |
| contextMenu.appendSeparator(); |
| } |
| |
| _startEditing() { |
| if (this.treeOutline.selectedDOMNode() !== this._node) |
| return; |
| |
| var listItem = this._listItemNode; |
| |
| if (this._canAddAttributes) { |
| var attribute = listItem.getElementsByClassName('webkit-html-attribute')[0]; |
| if (attribute) { |
| return this._startEditingAttribute( |
| attribute, attribute.getElementsByClassName('webkit-html-attribute-value')[0]); |
| } |
| |
| return this._addNewAttribute(); |
| } |
| |
| if (this._node.nodeType() === Node.TEXT_NODE) { |
| var textNode = listItem.getElementsByClassName('webkit-html-text-node')[0]; |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| return; |
| } |
| } |
| |
| _addNewAttribute() { |
| // Cannot just convert the textual html into an element without |
| // a parent node. Use a temporary span container for the HTML. |
| var container = createElement('span'); |
| this._buildAttributeDOM(container, ' ', '', null); |
| var attr = container.firstElementChild; |
| attr.style.marginLeft = '2px'; // overrides the .editing margin rule |
| attr.style.marginRight = '2px'; // overrides the .editing margin rule |
| |
| var tag = this.listItemElement.getElementsByClassName('webkit-html-tag')[0]; |
| this._insertInLastAttributePosition(tag, attr); |
| attr.scrollIntoViewIfNeeded(true); |
| return this._startEditingAttribute(attr, attr); |
| } |
| |
| _triggerEditAttribute(attributeName) { |
| var attributeElements = this.listItemElement.getElementsByClassName('webkit-html-attribute-name'); |
| for (var i = 0, len = attributeElements.length; i < len; ++i) { |
| if (attributeElements[i].textContent === attributeName) { |
| for (var elem = attributeElements[i].nextSibling; elem; elem = elem.nextSibling) { |
| if (elem.nodeType !== Node.ELEMENT_NODE) |
| continue; |
| |
| if (elem.classList.contains('webkit-html-attribute-value')) |
| return this._startEditingAttribute(elem.parentNode, elem); |
| } |
| } |
| } |
| } |
| |
| _startEditingAttribute(attribute, elementForSelection) { |
| console.assert(this.listItemElement.isAncestor(attribute)); |
| |
| if (UI.isBeingEdited(attribute)) |
| return true; |
| |
| var attributeNameElement = attribute.getElementsByClassName('webkit-html-attribute-name')[0]; |
| if (!attributeNameElement) |
| return false; |
| |
| var attributeName = attributeNameElement.textContent; |
| var attributeValueElement = attribute.getElementsByClassName('webkit-html-attribute-value')[0]; |
| |
| // Make sure elementForSelection is not a child of attributeValueElement. |
| elementForSelection = |
| attributeValueElement.isAncestor(elementForSelection) ? attributeValueElement : elementForSelection; |
| |
| function removeZeroWidthSpaceRecursive(node) { |
| if (node.nodeType === Node.TEXT_NODE) { |
| node.nodeValue = node.nodeValue.replace(/\u200B/g, ''); |
| return; |
| } |
| |
| if (node.nodeType !== Node.ELEMENT_NODE) |
| return; |
| |
| for (var child = node.firstChild; child; child = child.nextSibling) |
| removeZeroWidthSpaceRecursive(child); |
| } |
| |
| var attributeValue = attributeName && attributeValueElement ? this._node.getAttribute(attributeName) : undefined; |
| if (attributeValue !== undefined) { |
| attributeValueElement.setTextContentTruncatedIfNeeded( |
| attributeValue, Common.UIString('<value is too large to edit>')); |
| } |
| |
| // Remove zero-width spaces that were added by nodeTitleInfo. |
| removeZeroWidthSpaceRecursive(attribute); |
| |
| var config = new UI.InplaceEditor.Config( |
| this._attributeEditingCommitted.bind(this), this._editingCancelled.bind(this), attributeName); |
| |
| /** |
| * @param {!Event} event |
| * @return {string} |
| */ |
| function postKeyDownFinishHandler(event) { |
| UI.handleElementValueModifications(event, attribute); |
| return ''; |
| } |
| |
| if (!attributeValueElement.textContent.asParsedURL()) |
| config.setPostKeydownFinishHandler(postKeyDownFinishHandler); |
| |
| this._editing = UI.InplaceEditor.startEditing(attribute, config); |
| |
| this.listItemElement.getComponentSelection().setBaseAndExtent(elementForSelection, 0, elementForSelection, 1); |
| |
| return true; |
| } |
| |
| /** |
| * @param {!Element} textNodeElement |
| */ |
| _startEditingTextNode(textNodeElement) { |
| if (UI.isBeingEdited(textNodeElement)) |
| return true; |
| |
| var textNode = this._node; |
| // We only show text nodes inline in elements if the element only |
| // has a single child, and that child is a text node. |
| if (textNode.nodeType() === Node.ELEMENT_NODE && textNode.firstChild) |
| textNode = textNode.firstChild; |
| |
| var container = textNodeElement.enclosingNodeOrSelfWithClass('webkit-html-text-node'); |
| if (container) |
| container.textContent = textNode.nodeValue(); // Strip the CSS or JS highlighting if present. |
| var config = new UI.InplaceEditor.Config( |
| this._textNodeEditingCommitted.bind(this, textNode), this._editingCancelled.bind(this)); |
| this._editing = UI.InplaceEditor.startEditing(textNodeElement, config); |
| this.listItemElement.getComponentSelection().setBaseAndExtent(textNodeElement, 0, textNodeElement, 1); |
| |
| return true; |
| } |
| |
| /** |
| * @param {!Element=} tagNameElement |
| */ |
| _startEditingTagName(tagNameElement) { |
| if (!tagNameElement) { |
| tagNameElement = this.listItemElement.getElementsByClassName('webkit-html-tag-name')[0]; |
| if (!tagNameElement) |
| return false; |
| } |
| |
| var tagName = tagNameElement.textContent; |
| if (Elements.ElementsTreeElement.EditTagBlacklist.has(tagName.toLowerCase())) |
| return false; |
| |
| if (UI.isBeingEdited(tagNameElement)) |
| return true; |
| |
| var closingTagElement = this._distinctClosingTagElement(); |
| |
| /** |
| * @param {!Event} event |
| */ |
| function keyupListener(event) { |
| if (closingTagElement) |
| closingTagElement.textContent = '</' + tagNameElement.textContent + '>'; |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {string} newTagName |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function editingComitted(element, newTagName) { |
| tagNameElement.removeEventListener('keyup', keyupListener, false); |
| this._tagNameEditingCommitted.apply(this, arguments); |
| } |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function editingCancelled() { |
| tagNameElement.removeEventListener('keyup', keyupListener, false); |
| this._editingCancelled.apply(this, arguments); |
| } |
| |
| tagNameElement.addEventListener('keyup', keyupListener, false); |
| |
| var config = new UI.InplaceEditor.Config(editingComitted.bind(this), editingCancelled.bind(this), tagName); |
| this._editing = UI.InplaceEditor.startEditing(tagNameElement, config); |
| this.listItemElement.getComponentSelection().setBaseAndExtent(tagNameElement, 0, tagNameElement, 1); |
| return true; |
| } |
| |
| /** |
| * @param {function(string, string)} commitCallback |
| * @param {function()} disposeCallback |
| * @param {?Protocol.Error} error |
| * @param {string} initialValue |
| */ |
| _startEditingAsHTML(commitCallback, disposeCallback, error, initialValue) { |
| if (error) |
| return; |
| if (this._editing) |
| return; |
| |
| function consume(event) { |
| if (event.eventPhase === Event.AT_TARGET) |
| event.consume(true); |
| } |
| |
| initialValue = this._convertWhitespaceToEntities(initialValue).text; |
| |
| this._htmlEditElement = createElement('div'); |
| this._htmlEditElement.className = 'source-code elements-tree-editor'; |
| |
| // Hide header items. |
| var child = this.listItemElement.firstChild; |
| while (child) { |
| child.style.display = 'none'; |
| child = child.nextSibling; |
| } |
| // Hide children item. |
| if (this._childrenListNode) |
| this._childrenListNode.style.display = 'none'; |
| // Append editor. |
| this.listItemElement.appendChild(this._htmlEditElement); |
| this.listItemElement.classList.add('editing-as-html'); |
| this.treeOutline.element.addEventListener('mousedown', consume, false); |
| |
| /** |
| * @param {!Element} element |
| * @param {string} newValue |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function commit(element, newValue) { |
| commitCallback(initialValue, newValue); |
| dispose.call(this); |
| } |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function dispose() { |
| disposeCallback(); |
| delete this._editing; |
| this.treeOutline.setMultilineEditing(null); |
| |
| this.listItemElement.classList.remove('editing-as-html'); |
| // Remove editor. |
| this.listItemElement.removeChild(this._htmlEditElement); |
| delete this._htmlEditElement; |
| // Unhide children item. |
| if (this._childrenListNode) |
| this._childrenListNode.style.removeProperty('display'); |
| // Unhide header items. |
| var child = this.listItemElement.firstChild; |
| while (child) { |
| child.style.removeProperty('display'); |
| child = child.nextSibling; |
| } |
| |
| this.treeOutline.element.removeEventListener('mousedown', consume, false); |
| this.treeOutline.focus(); |
| } |
| |
| var config = new UI.InplaceEditor.Config(commit.bind(this), dispose.bind(this)); |
| config.setMultilineOptions( |
| initialValue, {name: 'xml', htmlMode: true}, 'web-inspector-html', Common.moduleSetting('domWordWrap').get(), |
| true); |
| UI.InplaceEditor.startMultilineEditing(this._htmlEditElement, config).then(markAsBeingEdited.bind(this)); |
| |
| /** |
| * @param {!Object} controller |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function markAsBeingEdited(controller) { |
| this._editing = /** @type {!UI.InplaceEditor.Controller} */ (controller); |
| this._editing.setWidth(this.treeOutline.visibleWidth() - this._computeLeftIndent()); |
| this.treeOutline.setMultilineEditing(this._editing); |
| } |
| } |
| |
| _attributeEditingCommitted(element, newText, oldText, attributeName, moveDirection) { |
| delete this._editing; |
| |
| var treeOutline = this.treeOutline; |
| |
| /** |
| * @param {?Protocol.Error=} error |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function moveToNextAttributeIfNeeded(error) { |
| if (error) |
| this._editingCancelled(element, attributeName); |
| |
| if (!moveDirection) |
| return; |
| |
| treeOutline.runPendingUpdates(); |
| |
| // Search for the attribute's position, and then decide where to move to. |
| var attributes = this._node.attributes(); |
| for (var i = 0; i < attributes.length; ++i) { |
| if (attributes[i].name !== attributeName) |
| continue; |
| |
| if (moveDirection === 'backward') { |
| if (i === 0) |
| this._startEditingTagName(); |
| else |
| this._triggerEditAttribute(attributes[i - 1].name); |
| } else { |
| if (i === attributes.length - 1) |
| this._addNewAttribute(); |
| else |
| this._triggerEditAttribute(attributes[i + 1].name); |
| } |
| return; |
| } |
| |
| // Moving From the "New Attribute" position. |
| if (moveDirection === 'backward') { |
| if (newText === ' ') { |
| // Moving from "New Attribute" that was not edited |
| if (attributes.length > 0) |
| this._triggerEditAttribute(attributes[attributes.length - 1].name); |
| } else { |
| // Moving from "New Attribute" that holds new value |
| if (attributes.length > 1) |
| this._triggerEditAttribute(attributes[attributes.length - 2].name); |
| } |
| } else if (moveDirection === 'forward') { |
| if (!newText.isWhitespace()) |
| this._addNewAttribute(); |
| else |
| this._startEditingTagName(); |
| } |
| } |
| |
| if ((attributeName.trim() || newText.trim()) && oldText !== newText) { |
| this._node.setAttribute(attributeName, newText, moveToNextAttributeIfNeeded.bind(this)); |
| return; |
| } |
| |
| this.updateTitle(); |
| moveToNextAttributeIfNeeded.call(this); |
| } |
| |
| _tagNameEditingCommitted(element, newText, oldText, tagName, moveDirection) { |
| delete this._editing; |
| var self = this; |
| |
| function cancel() { |
| var closingTagElement = self._distinctClosingTagElement(); |
| if (closingTagElement) |
| closingTagElement.textContent = '</' + tagName + '>'; |
| |
| self._editingCancelled(element, tagName); |
| moveToNextAttributeIfNeeded.call(self); |
| } |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function moveToNextAttributeIfNeeded() { |
| if (moveDirection !== 'forward') { |
| this._addNewAttribute(); |
| return; |
| } |
| |
| var attributes = this._node.attributes(); |
| if (attributes.length > 0) |
| this._triggerEditAttribute(attributes[0].name); |
| else |
| this._addNewAttribute(); |
| } |
| |
| newText = newText.trim(); |
| if (newText === oldText) { |
| cancel(); |
| return; |
| } |
| |
| var treeOutline = this.treeOutline; |
| var wasExpanded = this.expanded; |
| |
| function changeTagNameCallback(error, nodeId) { |
| if (error || !nodeId) { |
| cancel(); |
| return; |
| } |
| var newTreeItem = treeOutline.selectNodeAfterEdit(wasExpanded, error, nodeId); |
| moveToNextAttributeIfNeeded.call(newTreeItem); |
| } |
| this._node.setNodeName(newText, changeTagNameCallback); |
| } |
| |
| /** |
| * @param {!SDK.DOMNode} textNode |
| * @param {!Element} element |
| * @param {string} newText |
| */ |
| _textNodeEditingCommitted(textNode, element, newText) { |
| delete this._editing; |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function callback() { |
| this.updateTitle(); |
| } |
| textNode.setNodeValue(newText, callback.bind(this)); |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {*} context |
| */ |
| _editingCancelled(element, context) { |
| delete this._editing; |
| |
| // Need to restore attributes structure. |
| this.updateTitle(); |
| } |
| |
| /** |
| * @return {!Element} |
| */ |
| _distinctClosingTagElement() { |
| // FIXME: Improve the Tree Element / Outline Abstraction to prevent crawling the DOM |
| |
| // For an expanded element, it will be the last element with class "close" |
| // in the child element list. |
| if (this.expanded) { |
| var closers = this._childrenListNode.querySelectorAll('.close'); |
| return closers[closers.length - 1]; |
| } |
| |
| // Remaining cases are single line non-expanded elements with a closing |
| // tag, or HTML elements without a closing tag (such as <br>). Return |
| // null in the case where there isn't a closing tag. |
| var tags = this.listItemElement.getElementsByClassName('webkit-html-tag'); |
| return (tags.length === 1 ? null : tags[tags.length - 1]); |
| } |
| |
| /** |
| * @param {?Elements.ElementsTreeOutline.UpdateRecord=} updateRecord |
| * @param {boolean=} onlySearchQueryChanged |
| */ |
| updateTitle(updateRecord, onlySearchQueryChanged) { |
| // If we are editing, return early to prevent canceling the edit. |
| // After editing is committed updateTitle will be called. |
| if (this._editing) |
| return; |
| |
| if (onlySearchQueryChanged) { |
| this._hideSearchHighlight(); |
| } else { |
| var nodeInfo = this._nodeTitleInfo(updateRecord || null); |
| if (this._node.nodeType() === Node.DOCUMENT_FRAGMENT_NODE && this._node.isInShadowTree() && |
| this._node.shadowRootType()) { |
| this.childrenListElement.classList.add('shadow-root'); |
| var depth = 4; |
| for (var node = this._node; depth && node; node = node.parentNode) { |
| if (node.nodeType() === Node.DOCUMENT_FRAGMENT_NODE) |
| depth--; |
| } |
| if (!depth) |
| this.childrenListElement.classList.add('shadow-root-deep'); |
| else |
| this.childrenListElement.classList.add('shadow-root-depth-' + depth); |
| } |
| var highlightElement = createElement('span'); |
| highlightElement.className = 'highlight'; |
| highlightElement.appendChild(nodeInfo); |
| this.title = highlightElement; |
| this.updateDecorations(); |
| this.listItemElement.insertBefore(this._gutterContainer, this.listItemElement.firstChild); |
| delete this._highlightResult; |
| } |
| |
| delete this.selectionElement; |
| if (this.selected) |
| this._createSelection(); |
| this._preventFollowingLinksOnDoubleClick(); |
| this._highlightSearchResults(); |
| } |
| |
| /** |
| * @return {number} |
| */ |
| _computeLeftIndent() { |
| var treeElement = this.parent; |
| var depth = 0; |
| while (treeElement !== null) { |
| depth++; |
| treeElement = treeElement.parent; |
| } |
| |
| /** Keep it in sync with elementsTreeOutline.css **/ |
| return 12 * (depth - 2) + (this.isExpandable() ? 1 : 12); |
| } |
| |
| updateDecorations() { |
| this._gutterContainer.style.left = (-this._computeLeftIndent()) + 'px'; |
| |
| if (this.isClosingTag()) |
| return; |
| |
| var node = this._node; |
| if (node.nodeType() !== Node.ELEMENT_NODE) |
| return; |
| |
| if (!this.treeOutline._decoratorExtensions) |
| /** @type {!Array.<!Runtime.Extension>} */ |
| this.treeOutline._decoratorExtensions = runtime.extensions(Components.DOMPresentationUtils.MarkerDecorator); |
| |
| var markerToExtension = new Map(); |
| for (var i = 0; i < this.treeOutline._decoratorExtensions.length; ++i) { |
| markerToExtension.set( |
| this.treeOutline._decoratorExtensions[i].descriptor()['marker'], this.treeOutline._decoratorExtensions[i]); |
| } |
| |
| var promises = []; |
| var decorations = []; |
| var descendantDecorations = []; |
| node.traverseMarkers(visitor); |
| |
| /** |
| * @param {!SDK.DOMNode} n |
| * @param {string} marker |
| */ |
| function visitor(n, marker) { |
| var extension = markerToExtension.get(marker); |
| if (!extension) |
| return; |
| promises.push(extension.instance().then(collectDecoration.bind(null, n))); |
| } |
| |
| /** |
| * @param {!SDK.DOMNode} n |
| * @param {!Components.DOMPresentationUtils.MarkerDecorator} decorator |
| */ |
| function collectDecoration(n, decorator) { |
| var decoration = decorator.decorate(n); |
| if (!decoration) |
| return; |
| (n === node ? decorations : descendantDecorations).push(decoration); |
| } |
| |
| Promise.all(promises).then(updateDecorationsUI.bind(this)); |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function updateDecorationsUI() { |
| this._decorationsElement.removeChildren(); |
| this._decorationsElement.classList.add('hidden'); |
| this._gutterContainer.classList.toggle('has-decorations', decorations.length || descendantDecorations.length); |
| |
| if (!decorations.length && !descendantDecorations.length) |
| return; |
| |
| var colors = new Set(); |
| var titles = createElement('div'); |
| |
| for (var decoration of decorations) { |
| var titleElement = titles.createChild('div'); |
| titleElement.textContent = decoration.title; |
| colors.add(decoration.color); |
| } |
| if (this.expanded && !decorations.length) |
| return; |
| |
| var descendantColors = new Set(); |
| if (descendantDecorations.length) { |
| var element = titles.createChild('div'); |
| element.textContent = Common.UIString('Children:'); |
| for (var decoration of descendantDecorations) { |
| element = titles.createChild('div'); |
| element.style.marginLeft = '15px'; |
| element.textContent = decoration.title; |
| descendantColors.add(decoration.color); |
| } |
| } |
| |
| var offset = 0; |
| processColors.call(this, colors, 'elements-gutter-decoration'); |
| if (!this.expanded) |
| processColors.call(this, descendantColors, 'elements-gutter-decoration elements-has-decorated-children'); |
| UI.Tooltip.install(this._decorationsElement, titles); |
| |
| /** |
| * @param {!Set<string>} colors |
| * @param {string} className |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function processColors(colors, className) { |
| for (var color of colors) { |
| var child = this._decorationsElement.createChild('div', className); |
| this._decorationsElement.classList.remove('hidden'); |
| child.style.backgroundColor = color; |
| child.style.borderColor = color; |
| if (offset) |
| child.style.marginLeft = offset + 'px'; |
| offset += 3; |
| } |
| } |
| } |
| } |
| |
| /** |
| * @param {!Node} parentElement |
| * @param {string} name |
| * @param {string} value |
| * @param {?Elements.ElementsTreeOutline.UpdateRecord} updateRecord |
| * @param {boolean=} forceValue |
| * @param {!SDK.DOMNode=} node |
| */ |
| _buildAttributeDOM(parentElement, name, value, updateRecord, forceValue, node) { |
| var closingPunctuationRegex = /[\/;:\)\]\}]/g; |
| var highlightIndex = 0; |
| var highlightCount; |
| var additionalHighlightOffset = 0; |
| var result; |
| |
| /** |
| * @param {string} match |
| * @param {number} replaceOffset |
| * @return {string} |
| */ |
| function replacer(match, replaceOffset) { |
| while (highlightIndex < highlightCount && result.entityRanges[highlightIndex].offset < replaceOffset) { |
| result.entityRanges[highlightIndex].offset += additionalHighlightOffset; |
| ++highlightIndex; |
| } |
| additionalHighlightOffset += 1; |
| return match + '\u200B'; |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {string} value |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function setValueWithEntities(element, value) { |
| result = this._convertWhitespaceToEntities(value); |
| highlightCount = result.entityRanges.length; |
| value = result.text.replace(closingPunctuationRegex, replacer); |
| while (highlightIndex < highlightCount) { |
| result.entityRanges[highlightIndex].offset += additionalHighlightOffset; |
| ++highlightIndex; |
| } |
| element.setTextContentTruncatedIfNeeded(value); |
| UI.highlightRangesWithStyleClass(element, result.entityRanges, 'webkit-html-entity-value'); |
| } |
| |
| var hasText = (forceValue || value.length > 0); |
| var attrSpanElement = parentElement.createChild('span', 'webkit-html-attribute'); |
| var attrNameElement = attrSpanElement.createChild('span', 'webkit-html-attribute-name'); |
| attrNameElement.textContent = name; |
| |
| if (hasText) |
| attrSpanElement.createTextChild('=\u200B"'); |
| |
| var attrValueElement = attrSpanElement.createChild('span', 'webkit-html-attribute-value'); |
| |
| if (updateRecord && updateRecord.isAttributeModified(name)) |
| UI.runCSSAnimationOnce(hasText ? attrValueElement : attrNameElement, 'dom-update-highlight'); |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| * @param {string} value |
| * @return {!Element} |
| */ |
| function linkifyValue(value) { |
| var rewrittenHref = node.resolveURL(value); |
| if (rewrittenHref === null) { |
| var span = createElement('span'); |
| setValueWithEntities.call(this, span, value); |
| return span; |
| } |
| value = value.replace(closingPunctuationRegex, '$&\u200B'); |
| if (value.startsWith('data:')) |
| value = value.trimMiddle(60); |
| var anchor = UI.linkifyURLAsNode(rewrittenHref, value, '', node.nodeName().toLowerCase() === 'a'); |
| anchor.preventFollow = true; |
| return anchor; |
| } |
| |
| if (node && (name === 'src' || name === 'href')) { |
| attrValueElement.appendChild(linkifyValue.call(this, value)); |
| } else if ( |
| node && (node.nodeName().toLowerCase() === 'img' || node.nodeName().toLowerCase() === 'source') && |
| name === 'srcset') { |
| var sources = value.split(','); |
| for (var i = 0; i < sources.length; ++i) { |
| if (i > 0) |
| attrValueElement.createTextChild(', '); |
| var source = sources[i].trim(); |
| var indexOfSpace = source.indexOf(' '); |
| var url, tail; |
| |
| if (indexOfSpace === -1) { |
| url = source; |
| } else { |
| url = source.substring(0, indexOfSpace); |
| tail = source.substring(indexOfSpace); |
| } |
| |
| attrValueElement.appendChild(linkifyValue.call(this, url)); |
| |
| if (tail) |
| attrValueElement.createTextChild(tail); |
| } |
| } else { |
| setValueWithEntities.call(this, attrValueElement, value); |
| } |
| |
| if (hasText) |
| attrSpanElement.createTextChild('"'); |
| } |
| |
| /** |
| * @param {!Node} parentElement |
| * @param {string} pseudoElementName |
| */ |
| _buildPseudoElementDOM(parentElement, pseudoElementName) { |
| var pseudoElement = parentElement.createChild('span', 'webkit-html-pseudo-element'); |
| pseudoElement.textContent = '::' + pseudoElementName; |
| parentElement.createTextChild('\u200B'); |
| } |
| |
| /** |
| * @param {!Node} parentElement |
| * @param {string} tagName |
| * @param {boolean} isClosingTag |
| * @param {boolean} isDistinctTreeElement |
| * @param {?Elements.ElementsTreeOutline.UpdateRecord} updateRecord |
| */ |
| _buildTagDOM(parentElement, tagName, isClosingTag, isDistinctTreeElement, updateRecord) { |
| var node = this._node; |
| var classes = ['webkit-html-tag']; |
| if (isClosingTag && isDistinctTreeElement) |
| classes.push('close'); |
| var tagElement = parentElement.createChild('span', classes.join(' ')); |
| tagElement.createTextChild('<'); |
| var tagNameElement = |
| tagElement.createChild('span', isClosingTag ? 'webkit-html-close-tag-name' : 'webkit-html-tag-name'); |
| tagNameElement.textContent = (isClosingTag ? '/' : '') + tagName; |
| if (!isClosingTag) { |
| if (node.hasAttributes()) { |
| var attributes = node.attributes(); |
| for (var i = 0; i < attributes.length; ++i) { |
| var attr = attributes[i]; |
| tagElement.createTextChild(' '); |
| this._buildAttributeDOM(tagElement, attr.name, attr.value, updateRecord, false, node); |
| } |
| } |
| if (updateRecord) { |
| var hasUpdates = updateRecord.hasRemovedAttributes() || updateRecord.hasRemovedChildren(); |
| hasUpdates |= !this.expanded && updateRecord.hasChangedChildren(); |
| if (hasUpdates) |
| UI.runCSSAnimationOnce(tagNameElement, 'dom-update-highlight'); |
| } |
| } |
| |
| tagElement.createTextChild('>'); |
| parentElement.createTextChild('\u200B'); |
| } |
| |
| /** |
| * @param {string} text |
| * @return {!{text: string, entityRanges: !Array.<!Common.SourceRange>}} |
| */ |
| _convertWhitespaceToEntities(text) { |
| var result = ''; |
| var lastIndexAfterEntity = 0; |
| var entityRanges = []; |
| var charToEntity = Elements.ElementsTreeOutline.MappedCharToEntity; |
| for (var i = 0, size = text.length; i < size; ++i) { |
| var char = text.charAt(i); |
| if (charToEntity[char]) { |
| result += text.substring(lastIndexAfterEntity, i); |
| var entityValue = '&' + charToEntity[char] + ';'; |
| entityRanges.push({offset: result.length, length: entityValue.length}); |
| result += entityValue; |
| lastIndexAfterEntity = i + 1; |
| } |
| } |
| if (result) |
| result += text.substring(lastIndexAfterEntity); |
| return {text: result || text, entityRanges: entityRanges}; |
| } |
| |
| /** |
| * @param {?Elements.ElementsTreeOutline.UpdateRecord} updateRecord |
| * @return {!DocumentFragment} result |
| */ |
| _nodeTitleInfo(updateRecord) { |
| var node = this._node; |
| var titleDOM = createDocumentFragment(); |
| |
| switch (node.nodeType()) { |
| case Node.ATTRIBUTE_NODE: |
| this._buildAttributeDOM( |
| titleDOM, /** @type {string} */ (node.name), /** @type {string} */ (node.value), updateRecord, true); |
| break; |
| |
| case Node.ELEMENT_NODE: |
| var pseudoType = node.pseudoType(); |
| if (pseudoType) { |
| this._buildPseudoElementDOM(titleDOM, pseudoType); |
| break; |
| } |
| |
| var tagName = node.nodeNameInCorrectCase(); |
| if (this._elementCloseTag) { |
| this._buildTagDOM(titleDOM, tagName, true, true, updateRecord); |
| break; |
| } |
| |
| this._buildTagDOM(titleDOM, tagName, false, false, updateRecord); |
| |
| if (this.isExpandable()) { |
| if (!this.expanded) { |
| var textNodeElement = titleDOM.createChild('span', 'webkit-html-text-node bogus'); |
| textNodeElement.textContent = '\u2026'; |
| titleDOM.createTextChild('\u200B'); |
| this._buildTagDOM(titleDOM, tagName, true, false, updateRecord); |
| } |
| break; |
| } |
| |
| if (Elements.ElementsTreeElement.canShowInlineText(node)) { |
| var textNodeElement = titleDOM.createChild('span', 'webkit-html-text-node'); |
| var result = this._convertWhitespaceToEntities(node.firstChild.nodeValue()); |
| textNodeElement.textContent = result.text; |
| UI.highlightRangesWithStyleClass(textNodeElement, result.entityRanges, 'webkit-html-entity-value'); |
| titleDOM.createTextChild('\u200B'); |
| this._buildTagDOM(titleDOM, tagName, true, false, updateRecord); |
| if (updateRecord && updateRecord.hasChangedChildren()) |
| UI.runCSSAnimationOnce(textNodeElement, 'dom-update-highlight'); |
| if (updateRecord && updateRecord.isCharDataModified()) |
| UI.runCSSAnimationOnce(textNodeElement, 'dom-update-highlight'); |
| break; |
| } |
| |
| if (this.treeOutline.isXMLMimeType || !Elements.ElementsTreeElement.ForbiddenClosingTagElements.has(tagName)) |
| this._buildTagDOM(titleDOM, tagName, true, false, updateRecord); |
| break; |
| |
| case Node.TEXT_NODE: |
| if (node.parentNode && node.parentNode.nodeName().toLowerCase() === 'script') { |
| var newNode = titleDOM.createChild('span', 'webkit-html-text-node webkit-html-js-node'); |
| var text = node.nodeValue(); |
| newNode.textContent = text.startsWith('\n') ? text.substring(1) : text; |
| |
| var javascriptSyntaxHighlighter = new UI.DOMSyntaxHighlighter('text/javascript', true); |
| javascriptSyntaxHighlighter.syntaxHighlightNode(newNode).then(updateSearchHighlight.bind(this)); |
| } else if (node.parentNode && node.parentNode.nodeName().toLowerCase() === 'style') { |
| var newNode = titleDOM.createChild('span', 'webkit-html-text-node webkit-html-css-node'); |
| var text = node.nodeValue(); |
| newNode.textContent = text.startsWith('\n') ? text.substring(1) : text; |
| |
| var cssSyntaxHighlighter = new UI.DOMSyntaxHighlighter('text/css', true); |
| cssSyntaxHighlighter.syntaxHighlightNode(newNode).then(updateSearchHighlight.bind(this)); |
| } else { |
| titleDOM.createTextChild('"'); |
| var textNodeElement = titleDOM.createChild('span', 'webkit-html-text-node'); |
| var result = this._convertWhitespaceToEntities(node.nodeValue()); |
| textNodeElement.textContent = result.text; |
| UI.highlightRangesWithStyleClass(textNodeElement, result.entityRanges, 'webkit-html-entity-value'); |
| titleDOM.createTextChild('"'); |
| if (updateRecord && updateRecord.isCharDataModified()) |
| UI.runCSSAnimationOnce(textNodeElement, 'dom-update-highlight'); |
| } |
| break; |
| |
| case Node.COMMENT_NODE: |
| var commentElement = titleDOM.createChild('span', 'webkit-html-comment'); |
| commentElement.createTextChild('<!--' + node.nodeValue() + '-->'); |
| break; |
| |
| case Node.DOCUMENT_TYPE_NODE: |
| var docTypeElement = titleDOM.createChild('span', 'webkit-html-doctype'); |
| docTypeElement.createTextChild('<!DOCTYPE ' + node.nodeName()); |
| if (node.publicId) { |
| docTypeElement.createTextChild(' PUBLIC "' + node.publicId + '"'); |
| if (node.systemId) |
| docTypeElement.createTextChild(' "' + node.systemId + '"'); |
| } else if (node.systemId) { |
| docTypeElement.createTextChild(' SYSTEM "' + node.systemId + '"'); |
| } |
| |
| if (node.internalSubset) |
| docTypeElement.createTextChild(' [' + node.internalSubset + ']'); |
| |
| docTypeElement.createTextChild('>'); |
| break; |
| |
| case Node.CDATA_SECTION_NODE: |
| var cdataElement = titleDOM.createChild('span', 'webkit-html-text-node'); |
| cdataElement.createTextChild('<![CDATA[' + node.nodeValue() + ']]>'); |
| break; |
| |
| case Node.DOCUMENT_FRAGMENT_NODE: |
| var fragmentElement = titleDOM.createChild('span', 'webkit-html-fragment'); |
| fragmentElement.textContent = node.nodeNameInCorrectCase().collapseWhitespace(); |
| break; |
| default: |
| titleDOM.createTextChild(node.nodeNameInCorrectCase().collapseWhitespace()); |
| } |
| |
| /** |
| * @this {Elements.ElementsTreeElement} |
| */ |
| function updateSearchHighlight() { |
| delete this._highlightResult; |
| this._highlightSearchResults(); |
| } |
| |
| return titleDOM; |
| } |
| |
| remove() { |
| if (this._node.pseudoType()) |
| return; |
| var parentElement = this.parent; |
| if (!parentElement) |
| return; |
| |
| if (!this._node.parentNode || this._node.parentNode.nodeType() === Node.DOCUMENT_NODE) |
| return; |
| this._node.removeNode(); |
| } |
| |
| /** |
| * @param {function(boolean)=} callback |
| * @param {boolean=} startEditing |
| */ |
| toggleEditAsHTML(callback, startEditing) { |
| if (this._editing && this._htmlEditElement && UI.isBeingEdited(this._htmlEditElement)) { |
| this._editing.commit(); |
| return; |
| } |
| |
| if (startEditing === false) |
| return; |
| |
| /** |
| * @param {?Protocol.Error} error |
| */ |
| function selectNode(error) { |
| if (callback) |
| callback(!error); |
| } |
| |
| /** |
| * @param {string} initialValue |
| * @param {string} value |
| */ |
| function commitChange(initialValue, value) { |
| if (initialValue !== value) |
| node.setOuterHTML(value, selectNode); |
| } |
| |
| function disposeCallback() { |
| if (callback) |
| callback(false); |
| } |
| |
| var node = this._node; |
| node.getOuterHTML(this._startEditingAsHTML.bind(this, commitChange, disposeCallback)); |
| } |
| |
| _copyCSSPath() { |
| InspectorFrontendHost.copyText(Components.DOMPresentationUtils.cssPath(this._node, true)); |
| } |
| |
| _copyXPath() { |
| InspectorFrontendHost.copyText(Components.DOMPresentationUtils.xPath(this._node, true)); |
| } |
| |
| _highlightSearchResults() { |
| if (!this._searchQuery || !this._searchHighlightsVisible) |
| return; |
| this._hideSearchHighlight(); |
| |
| var text = this.listItemElement.textContent; |
| var regexObject = createPlainTextSearchRegex(this._searchQuery, 'gi'); |
| |
| var match = regexObject.exec(text); |
| var matchRanges = []; |
| while (match) { |
| matchRanges.push(new Common.SourceRange(match.index, match[0].length)); |
| match = regexObject.exec(text); |
| } |
| |
| // Fall back for XPath, etc. matches. |
| if (!matchRanges.length) |
| matchRanges.push(new Common.SourceRange(0, text.length)); |
| |
| this._highlightResult = []; |
| UI.highlightSearchResults(this.listItemElement, matchRanges, this._highlightResult); |
| } |
| |
| _scrollIntoView() { |
| function scrollIntoViewCallback(object) { |
| /** |
| * @suppressReceiverCheck |
| * @this {!Element} |
| */ |
| function scrollIntoView() { |
| this.scrollIntoViewIfNeeded(true); |
| } |
| |
| if (object) |
| object.callFunction(scrollIntoView); |
| } |
| |
| this._node.resolveToObject('', scrollIntoViewCallback); |
| } |
| |
| _editAsHTML() { |
| var promise = Common.Revealer.revealPromise(this.node()); |
| promise.then(() => UI.actionRegistry.action('elements.edit-as-html').execute()); |
| } |
| }; |
| |
| Elements.ElementsTreeElement.InitialChildrenLimit = 500; |
| |
| // A union of HTML4 and HTML5-Draft elements that explicitly |
| // or implicitly (for HTML5) forbid the closing tag. |
| Elements.ElementsTreeElement.ForbiddenClosingTagElements = new Set([ |
| 'area', 'base', 'basefont', 'br', 'canvas', 'col', 'command', 'embed', 'frame', 'hr', |
| 'img', 'input', 'keygen', 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr' |
| ]); |
| |
| // These tags we do not allow editing their tag name. |
| Elements.ElementsTreeElement.EditTagBlacklist = new Set(['html', 'head', 'body']); |
