| /* |
| * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2008 Matt Lilek <[email protected]> |
| * 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. |
| */ |
| |
| import * as Common from '../common/common.js'; |
| import * as Components from '../components/components.js'; |
| import * as Emulation from '../emulation/emulation.js'; |
| import * as Host from '../host/host.js'; |
| import * as Platform from '../platform/platform.js'; |
| import * as ProtocolClient from '../protocol_client/protocol_client.js'; // eslint-disable-line no-unused-vars |
| import * as Root from '../root/root.js'; |
| import * as SDK from '../sdk/sdk.js'; |
| import * as TextEditor from '../text_editor/text_editor.js'; // eslint-disable-line no-unused-vars |
| import * as TextUtils from '../text_utils/text_utils.js'; |
| import * as UI from '../ui/ui.js'; |
| |
| import {Adorner, AdornerCategories} from './Adorner.js'; |
| import {canGetJSPath, cssPath, jsPath, xPath} from './DOMPath.js'; |
| import {ElementsTreeOutline, MappedCharToEntity, UpdateRecord} from './ElementsTreeOutline.js'; // eslint-disable-line no-unused-vars |
| import {ImagePreviewPopover} from './ImagePreviewPopover.js'; |
| import {MarkerDecorator} from './MarkerDecorator.js'; |
| |
| /** |
| * @unrestricted |
| */ |
| export class ElementsTreeElement extends UI.TreeOutline.TreeElement { |
| /** |
| * @param {!SDK.DOMModel.DOMNode} node |
| * @param {boolean=} isClosingTag |
| */ |
| constructor(node, isClosingTag) { |
| // The title will be updated in onattach. |
| super(); |
| this._node = node; |
| /** @type {?ElementsTreeOutline} */ |
| this.treeOutline = null; |
| |
| this._gutterContainer = this.listItemElement.createChild('div', 'gutter-container'); |
| this._gutterContainer.addEventListener('click', this._showContextMenu.bind(this)); |
| const gutterMenuIcon = UI.Icon.Icon.create('largeicon-menu', 'gutter-menu-icon'); |
| this._gutterContainer.appendChild(gutterMenuIcon); |
| this._decorationsElement = this._gutterContainer.createChild('div', 'hidden'); |
| |
| this._isClosingTag = isClosingTag; |
| |
| if (this._node.nodeType() === Node.ELEMENT_NODE && !isClosingTag) { |
| this._canAddAttributes = true; |
| } |
| /** @type {?string} */ |
| this._searchQuery = null; |
| this._expandedChildrenLimit = InitialChildrenLimit; |
| this._decorationsThrottler = new Common.Throttler.Throttler(100); |
| |
| this._inClipboard = false; |
| this._hovered = false; |
| |
| /** @type {?EditorHandles} */ |
| this._editing = null; |
| |
| /** @type {!Array<!UI.UIUtils.HighlightChange>} */ |
| this._highlightResult = []; |
| |
| if (!isClosingTag) { |
| this._adornerContainer = this.listItemElement.createChild('div', 'adorner-container hidden'); |
| /** @type {!Array<!Adorner>} */ |
| this._adorners = []; |
| /** @type {!Array<!Adorner>} */ |
| this._styleAdorners = []; |
| /** @type {!Common.Throttler.Throttler} */ |
| this._adornersThrottler = new Common.Throttler.Throttler(100); |
| |
| this.updateStyleAdorners(); |
| |
| if (node.isAdFrameNode()) { |
| const adorner = this.adornText('Ad', AdornerCategories.Security); |
| adorner.title = ls`This frame was identified as an ad frame`; |
| } |
| } |
| |
| /** |
| * @type {!HTMLElement|undefined} |
| */ |
| this._htmlEditElement; |
| } |
| |
| /** |
| * @param {!ElementsTreeElement} treeElement |
| */ |
| static animateOnDOMUpdate(treeElement) { |
| const tagName = treeElement.listItemElement.querySelector('.webkit-html-tag-name'); |
| UI.UIUtils.runCSSAnimationOnce(tagName || treeElement.listItemElement, 'dom-update-highlight'); |
| } |
| |
| /** |
| * @param {!SDK.DOMModel.DOMNode} node |
| * @return {!Array<!SDK.DOMModel.DOMNode>} |
| */ |
| static visibleShadowRoots(node) { |
| let roots = node.shadowRoots(); |
| if (roots.length && !Common.Settings.Settings.instance().moduleSetting('showUAShadowDOM').get()) { |
| roots = roots.filter(filter); |
| } |
| |
| /** |
| * @param {!SDK.DOMModel.DOMNode} root |
| */ |
| function filter(root) { |
| return root.shadowRootType() !== SDK.DOMModel.DOMNode.ShadowRootTypes.UserAgent; |
| } |
| return roots; |
| } |
| |
| /** |
| * @param {!SDK.DOMModel.DOMNode} node |
| * @return {boolean} |
| */ |
| static canShowInlineText(node) { |
| if (node.contentDocument() || node.importedDocument() || node.templateContent() || |
| 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; |
| } |
| const textChild = node.firstChild; |
| const maxInlineTextChildLength = 80; |
| if (textChild.nodeValue().length < maxInlineTextChildLength) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * @param {!UI.ContextMenu.ContextMenu} contextMenu |
| * @param {!SDK.DOMModel.DOMNode} node |
| */ |
| static populateForcedPseudoStateItems(contextMenu, node) { |
| const pseudoClasses = ['active', 'hover', 'focus', 'visited', 'focus-within', 'focus-visible']; |
| const forcedPseudoState = node.domModel().cssModel().pseudoState(node); |
| const stateMenu = contextMenu.debugSection().appendSubMenuItem(Common.UIString.UIString('Force state')); |
| for (const pseudoClass of pseudoClasses) { |
| const pseudoClassForced = forcedPseudoState ? forcedPseudoState.indexOf(pseudoClass) >= 0 : false; |
| stateMenu.defaultSection().appendCheckboxItem( |
| ':' + pseudoClass, setPseudoStateCallback.bind(null, pseudoClass, !pseudoClassForced), pseudoClassForced, |
| false); |
| } |
| |
| /** |
| * @param {string} pseudoState |
| * @param {boolean} enabled |
| */ |
| function setPseudoStateCallback(pseudoState, enabled) { |
| node.domModel().cssModel().forcePseudoState(node, pseudoState, enabled); |
| } |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| isClosingTag() { |
| return !!this._isClosingTag; |
| } |
| |
| /** |
| * @return {!SDK.DOMModel.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.length === 0) { |
| return; |
| } |
| |
| for (let i = (this._highlightResult.length - 1); i >= 0; --i) { |
| const entry = this._highlightResult[i]; |
| switch (entry.type) { |
| case 'added': |
| entry.node.remove(); |
| break; |
| case 'changed': |
| entry.node.textContent = entry.oldText; |
| break; |
| } |
| } |
| |
| this._highlightResult = []; |
| } |
| |
| /** |
| * @param {boolean} inClipboard |
| */ |
| setInClipboard(inClipboard) { |
| if (this._inClipboard === inClipboard) { |
| return; |
| } |
| this._inClipboard = inClipboard; |
| this.listItemElement.classList.toggle('in-clipboard', inClipboard); |
| } |
| |
| /** |
| * @return {boolean} |
| */ |
| get hovered() { |
| return this._hovered; |
| } |
| |
| /** |
| * @param {boolean} isHovered |
| */ |
| set hovered(isHovered) { |
| if (this._hovered === isHovered) { |
| return; |
| } |
| |
| this._hovered = isHovered; |
| |
| if (this.listItemElement) { |
| if (isHovered) { |
| 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() { |
| const listItemElement = this.listItemElement; |
| if (!listItemElement) { |
| return; |
| } |
| |
| if (!this.selectionElement) { |
| this.selectionElement = document.createElement('div'); |
| this.selectionElement.className = 'selection fill'; |
| this.selectionElement.style.setProperty('margin-left', (-this._computeLeftIndent()) + 'px'); |
| listItemElement.insertBefore(this.selectionElement, listItemElement.firstChild); |
| } |
| } |
| |
| _createHint() { |
| if (this.listItemElement && !this._hintElement) { |
| this._hintElement = this.listItemElement.createChild('span', 'selected-hint'); |
| const selectedElementCommand = '$0'; |
| this._hintElement.title = ls`Use ${selectedElementCommand} in the console to refer to this element.`; |
| UI.ARIAUtils.markAsHidden(this._hintElement); |
| } |
| } |
| |
| /** |
| * @override |
| */ |
| onbind() { |
| if (this.treeOutline && !this._isClosingTag) { |
| this.treeOutline.treeElementByNode.set(this._node, this); |
| } |
| } |
| |
| /** |
| * @override |
| */ |
| onunbind() { |
| if (this._editing) { |
| this._editing.cancel(); |
| } |
| if (this.treeOutline && this.treeOutline.treeElementByNode.get(this._node) === this) { |
| this.treeOutline.treeElementByNode.delete(this._node); |
| } |
| } |
| |
| /** |
| * @override |
| */ |
| onattach() { |
| if (this._hovered) { |
| this._createSelection(); |
| this.listItemElement.classList.add('hovered'); |
| } |
| |
| this.updateTitle(); |
| this.listItemElement.draggable = true; |
| } |
| |
| /** |
| * @override |
| * @returns {!Promise<void>} |
| */ |
| async onpopulate() { |
| if (this.treeOutline) { |
| return this.treeOutline.populateTreeElement(this); |
| } |
| } |
| |
| /** |
| * @override |
| */ |
| async expandRecursively() { |
| await this._node.getSubtree(-1, true); |
| await super.expandRecursively(Number.MAX_VALUE); |
| } |
| |
| /** |
| * @override |
| */ |
| onexpand() { |
| if (this._isClosingTag) { |
| return; |
| } |
| |
| this.updateTitle(); |
| } |
| |
| /** |
| * @override |
| */ |
| oncollapse() { |
| if (this._isClosingTag) { |
| 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) { |
| if (!this.treeOutline) { |
| return false; |
| } |
| this.treeOutline.suppressRevealAndSelect = true; |
| this.treeOutline.selectDOMNode(this._node, selectedByUser); |
| if (selectedByUser) { |
| this._node.highlight(); |
| Host.userMetrics.actionTaken(Host.UserMetrics.Action.ChangeInspectedNodeInElementsPanel); |
| } |
| this._createSelection(); |
| this._createHint(); |
| this.treeOutline.suppressRevealAndSelect = false; |
| return true; |
| } |
| |
| /** |
| * @override |
| * @return {boolean} |
| */ |
| ondelete() { |
| if (!this.treeOutline) { |
| return false; |
| } |
| const 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 |
| * @param {!MouseEvent} event |
| */ |
| selectOnMouseDown(event) { |
| super.selectOnMouseDown(event); |
| |
| if (this._editing) { |
| return; |
| } |
| |
| // Prevent selecting the nearest word on double click. |
| if (event.detail >= 2) { |
| event.preventDefault(); |
| } |
| } |
| |
| /** |
| * @override |
| * @param {!Event} event |
| * @return {boolean} |
| */ |
| ondblclick(event) { |
| if (this._editing || this._isClosingTag) { |
| 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(); |
| } |
| |
| /** |
| * @param {!Element} tag |
| * @param {!Element} node |
| */ |
| _insertInLastAttributePosition(tag, node) { |
| if (tag.getElementsByClassName('webkit-html-attribute').length > 0) { |
| tag.insertBefore(node, tag.lastChild); |
| } else if (tag.textContent !== null) { |
| const matchResult = tag.textContent.match(/^<(.*?)>$/); |
| if (!matchResult) { |
| return; |
| } |
| const nodeName = matchResult[1]; |
| tag.textContent = ''; |
| UI.UIUtils.createTextChild(tag, '<' + nodeName); |
| tag.appendChild(node); |
| UI.UIUtils.createTextChild(tag, '>'); |
| } |
| } |
| |
| /** |
| * @param {!Element} eventTarget |
| * @return {boolean} |
| */ |
| _startEditingTarget(eventTarget) { |
| if (!this.treeOutline || this.treeOutline.selectedDOMNode() !== this._node) { |
| return false; |
| } |
| |
| if (this._node.nodeType() !== Node.ELEMENT_NODE && this._node.nodeType() !== Node.TEXT_NODE) { |
| return false; |
| } |
| |
| const textNode = eventTarget.enclosingNodeOrSelfWithClass('webkit-html-text-node'); |
| if (textNode) { |
| return this._startEditingTextNode(textNode); |
| } |
| |
| const attribute = eventTarget.enclosingNodeOrSelfWithClass('webkit-html-attribute'); |
| if (attribute) { |
| return this._startEditingAttribute(attribute, eventTarget); |
| } |
| |
| const tagName = eventTarget.enclosingNodeOrSelfWithClass('webkit-html-tag-name'); |
| if (tagName) { |
| return this._startEditingTagName(tagName); |
| } |
| |
| const newAttribute = eventTarget.enclosingNodeOrSelfWithClass('add-attribute'); |
| if (newAttribute) { |
| return this._addNewAttribute(); |
| } |
| |
| return false; |
| } |
| |
| /** |
| * @param {!Event} event |
| */ |
| _showContextMenu(event) { |
| this.treeOutline && this.treeOutline.showContextMenu(this, event); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu.ContextMenu} contextMenu |
| * @param {!Event} event |
| */ |
| populateTagContextMenu(contextMenu, event) { |
| // Add attribute-related actions. |
| const treeElement = this._isClosingTag && this.treeOutline ? this.treeOutline.findTreeElement(this._node) : this; |
| if (!treeElement) { |
| return; |
| } |
| contextMenu.editSection().appendItem( |
| Common.UIString.UIString('Add attribute'), treeElement._addNewAttribute.bind(treeElement)); |
| |
| const target = /** @type {!Element} */ (event.target); |
| const attribute = target.enclosingNodeOrSelfWithClass('webkit-html-attribute'); |
| const newAttribute = target.enclosingNodeOrSelfWithClass('add-attribute'); |
| if (attribute && !newAttribute) { |
| contextMenu.editSection().appendItem( |
| Common.UIString.UIString('Edit attribute'), this._startEditingAttribute.bind(this, attribute, target)); |
| } |
| this.populateNodeContextMenu(contextMenu); |
| ElementsTreeElement.populateForcedPseudoStateItems(contextMenu, treeElement.node()); |
| this.populateScrollIntoView(contextMenu); |
| contextMenu.viewSection().appendItem(Common.UIString.UIString('Focus'), async () => { |
| await this._node.focus(); |
| }); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu.ContextMenu} contextMenu |
| */ |
| populateScrollIntoView(contextMenu) { |
| contextMenu.viewSection().appendItem( |
| Common.UIString.UIString('Scroll into view'), () => this._node.scrollIntoView()); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu.ContextMenu} contextMenu |
| * @param {!Element} textNode |
| */ |
| populateTextContextMenu(contextMenu, textNode) { |
| if (!this._editing) { |
| contextMenu.editSection().appendItem( |
| Common.UIString.UIString('Edit text'), this._startEditingTextNode.bind(this, textNode)); |
| } |
| this.populateNodeContextMenu(contextMenu); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu.ContextMenu} contextMenu |
| */ |
| populateNodeContextMenu(contextMenu) { |
| // Add free-form node-related actions. |
| const isEditable = this.hasEditableNode(); |
| if (isEditable && !this._editing) { |
| contextMenu.editSection().appendItem(Common.UIString.UIString('Edit as HTML'), this._editAsHTML.bind(this)); |
| } |
| const isShadowRoot = this._node.isShadowRoot(); |
| |
| // Place it here so that all "Copy"-ing items stick together. |
| const copyMenu = contextMenu.clipboardSection().appendSubMenuItem(Common.UIString.UIString('Copy')); |
| const createShortcut = UI.KeyboardShortcut.KeyboardShortcut.shortcutToString.bind(null); |
| const modifier = UI.KeyboardShortcut.Modifiers.CtrlOrMeta; |
| const treeOutline = this.treeOutline; |
| if (!treeOutline) { |
| return; |
| } |
| let menuItem; |
| const section = copyMenu.section(); |
| if (!isShadowRoot) { |
| menuItem = section.appendItem( |
| Common.UIString.UIString('Copy outerHTML'), |
| treeOutline.performCopyOrCut.bind(treeOutline, false, this._node)); |
| menuItem.setShortcut(createShortcut('V', modifier)); |
| } |
| if (this._node.nodeType() === Node.ELEMENT_NODE) { |
| section.appendItem(Common.UIString.UIString('Copy selector'), this._copyCSSPath.bind(this)); |
| section.appendItem( |
| Common.UIString.UIString('Copy JS path'), this._copyJSPath.bind(this), !canGetJSPath(this._node)); |
| section.appendItem(ls`Copy styles`, this._copyStyles.bind(this)); |
| } |
| if (!isShadowRoot) { |
| section.appendItem(Common.UIString.UIString('Copy XPath'), this._copyXPath.bind(this)); |
| section.appendItem(ls`Copy full XPath`, this._copyFullXPath.bind(this)); |
| } |
| |
| if (!isShadowRoot) { |
| menuItem = copyMenu.clipboardSection().appendItem( |
| Common.UIString.UIString('Cut element'), treeOutline.performCopyOrCut.bind(treeOutline, true, this._node), |
| !this.hasEditableNode()); |
| menuItem.setShortcut(createShortcut('X', modifier)); |
| menuItem = copyMenu.clipboardSection().appendItem( |
| Common.UIString.UIString('Copy element'), treeOutline.performCopyOrCut.bind(treeOutline, false, this._node)); |
| menuItem.setShortcut(createShortcut('C', modifier)); |
| menuItem = copyMenu.clipboardSection().appendItem( |
| Common.UIString.UIString('Paste element'), treeOutline.pasteNode.bind(treeOutline, this._node), |
| !treeOutline.canPaste(this._node)); |
| menuItem.setShortcut(createShortcut('V', modifier)); |
| } |
| |
| menuItem = contextMenu.debugSection().appendCheckboxItem( |
| Common.UIString.UIString('Hide element'), treeOutline.toggleHideElement.bind(treeOutline, this._node), |
| treeOutline.isToggledToHidden(this._node)); |
| menuItem.setShortcut( |
| UI.ShortcutRegistry.ShortcutRegistry.instance().shortcutTitleForAction('elements.hide-element') || ''); |
| |
| if (isEditable) { |
| contextMenu.editSection().appendItem(Common.UIString.UIString('Delete element'), this.remove.bind(this)); |
| } |
| |
| contextMenu.viewSection().appendItem(ls`Expand recursively`, this.expandRecursively.bind(this)); |
| contextMenu.viewSection().appendItem(ls`Collapse children`, this.collapseChildren.bind(this)); |
| const deviceModeWrapperAction = new Emulation.DeviceModeWrapper.ActionDelegate(); |
| contextMenu.viewSection().appendItem( |
| ls`Capture node screenshot`, |
| deviceModeWrapperAction.handleAction.bind( |
| null, UI.Context.Context.instance(), 'emulation.capture-node-screenshot')); |
| } |
| |
| _startEditing() { |
| if (!this.treeOutline || this.treeOutline.selectedDOMNode() !== this._node) { |
| return; |
| } |
| |
| const listItem = this.listItemElement; |
| |
| if (this._canAddAttributes) { |
| const 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) { |
| const 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. |
| const container = document.createElement('span'); |
| const attr = this._buildAttributeDOM(container, ' ', '', null); |
| attr.style.marginLeft = '2px'; // overrides the .editing margin rule |
| attr.style.marginRight = '2px'; // overrides the .editing margin rule |
| |
| const tag = this.listItemElement.getElementsByClassName('webkit-html-tag')[0]; |
| this._insertInLastAttributePosition(tag, attr); |
| attr.scrollIntoViewIfNeeded(true); |
| return this._startEditingAttribute(attr, attr); |
| } |
| |
| /** |
| * @param {string} attributeName |
| */ |
| _triggerEditAttribute(attributeName) { |
| const attributeElements = this.listItemElement.getElementsByClassName('webkit-html-attribute-name'); |
| for (let i = 0, len = attributeElements.length; i < len; ++i) { |
| if (attributeElements[i].textContent === attributeName) { |
| for (let elem = attributeElements[i].nextSibling; elem; elem = elem.nextSibling) { |
| if (elem.nodeType !== Node.ELEMENT_NODE) { |
| continue; |
| } |
| |
| if (/** @type {!Element} */ (elem).classList.contains('webkit-html-attribute-value')) { |
| return this._startEditingAttribute( |
| /** @type {!HTMLElement} */ (elem.parentElement), /** @type {!Element} */ (elem)); |
| } |
| } |
| } |
| } |
| |
| return; |
| } |
| |
| /** |
| * @param {!Element} attribute |
| * @param {!Element} elementForSelection |
| */ |
| _startEditingAttribute(attribute, elementForSelection) { |
| console.assert(this.listItemElement.isAncestor(attribute)); |
| |
| if (UI.UIUtils.isBeingEdited(attribute)) { |
| return true; |
| } |
| |
| const attributeNameElement = attribute.getElementsByClassName('webkit-html-attribute-name')[0]; |
| if (!attributeNameElement) { |
| return false; |
| } |
| |
| const attributeName = attributeNameElement.textContent; |
| const attributeValueElement = attribute.getElementsByClassName('webkit-html-attribute-value')[0]; |
| |
| // Make sure elementForSelection is not a child of attributeValueElement. |
| elementForSelection = |
| attributeValueElement.isAncestor(elementForSelection) ? attributeValueElement : elementForSelection; |
| |
| /** |
| * @param {!Node} node |
| */ |
| function removeZeroWidthSpaceRecursive(node) { |
| if (node.nodeType === Node.TEXT_NODE) { |
| node.nodeValue = node.nodeValue ? node.nodeValue.replace(/\u200B/g, '') : ''; |
| return; |
| } |
| |
| if (node.nodeType !== Node.ELEMENT_NODE) { |
| return; |
| } |
| |
| for (let child = node.firstChild; child; child = child.nextSibling) { |
| removeZeroWidthSpaceRecursive(child); |
| } |
| } |
| |
| const attributeValue = attributeName && attributeValueElement ? this._node.getAttribute(attributeName) : undefined; |
| if (attributeValue !== undefined) { |
| attributeValueElement.setTextContentTruncatedIfNeeded( |
| attributeValue, Common.UIString.UIString('<value is too large to edit>')); |
| } |
| |
| // Remove zero-width spaces that were added by nodeTitleInfo. |
| removeZeroWidthSpaceRecursive(attribute); |
| |
| const config = new UI.InplaceEditor.Config( |
| /** @type {function(!Element, string, string, (*|undefined), string): void} */ ( |
| this._attributeEditingCommitted.bind(this)), |
| this._editingCancelled.bind(this), attributeName || undefined); |
| |
| /** |
| * @param {!Event} event |
| * @return {string} |
| */ |
| function postKeyDownFinishHandler(event) { |
| UI.UIUtils.handleElementValueModifications(event, attribute); |
| return ''; |
| } |
| |
| if (!Common.ParsedURL.ParsedURL.fromString(attributeValueElement.textContent || '')) { |
| config.setPostKeydownFinishHandler(postKeyDownFinishHandler); |
| } |
| |
| this._updateEditorHandles(attribute, config); |
| |
| const componentSelection = this.listItemElement.getComponentSelection(); |
| componentSelection && componentSelection.selectAllChildren(elementForSelection); |
| |
| |
| return true; |
| } |
| |
| |
| /** |
| * @param {!Element} textNodeElement |
| */ |
| _startEditingTextNode(textNodeElement) { |
| if (UI.UIUtils.isBeingEdited(textNodeElement)) { |
| return true; |
| } |
| |
| let 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; |
| } |
| |
| const container = textNodeElement.enclosingNodeOrSelfWithClass('webkit-html-text-node'); |
| if (container) { |
| container.textContent = textNode.nodeValue(); |
| } // Strip the CSS or JS highlighting if present. |
| const config = new UI.InplaceEditor.Config( |
| this._textNodeEditingCommitted.bind(this, textNode), this._editingCancelled.bind(this)); |
| this._updateEditorHandles(textNodeElement, config); |
| const componentSelection = this.listItemElement.getComponentSelection(); |
| componentSelection && componentSelection.selectAllChildren(textNodeElement); |
| |
| return true; |
| } |
| |
| /** |
| * @param {!Element=} tagNameElement |
| */ |
| _startEditingTagName(tagNameElement) { |
| if (!tagNameElement) { |
| tagNameElement = this.listItemElement.getElementsByClassName('webkit-html-tag-name')[0]; |
| if (!tagNameElement) { |
| return false; |
| } |
| } |
| |
| const tagName = tagNameElement.textContent; |
| if (tagName !== null && EditTagBlocklist.has(tagName.toLowerCase())) { |
| return false; |
| } |
| |
| if (UI.UIUtils.isBeingEdited(tagNameElement)) { |
| return true; |
| } |
| |
| const closingTagElement = this._distinctClosingTagElement(); |
| |
| function keyupListener() { |
| if (closingTagElement && tagNameElement) { |
| closingTagElement.textContent = '</' + tagNameElement.textContent + '>'; |
| } |
| } |
| |
| /** |
| * @param {!Event} event |
| */ |
| const keydownListener = event => { |
| if (/** @type {!KeyboardEvent} */ (event).key !== ' ') { |
| return; |
| } |
| this._editing && this._editing.commit(); |
| event.consume(true); |
| }; |
| |
| /** |
| * @param {!Element} element |
| * @param {string} newTagName |
| * @param {string} oldText |
| * @param {*} tagName |
| * @param {string} moveDirection |
| * @this {ElementsTreeElement} |
| */ |
| function editingCommitted(element, newTagName, oldText, tagName, moveDirection) { |
| if (!tagNameElement) { |
| return; |
| } |
| tagNameElement.removeEventListener('keyup', keyupListener, false); |
| tagNameElement.removeEventListener('keydown', keydownListener, false); |
| this._tagNameEditingCommitted(element, newTagName, oldText, /** @type {string} */ (tagName), moveDirection); |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {*} context |
| * @this {ElementsTreeElement} |
| */ |
| function editingCancelled(element, context) { |
| if (!tagNameElement) { |
| return; |
| } |
| tagNameElement.removeEventListener('keyup', keyupListener, false); |
| tagNameElement.removeEventListener('keydown', keydownListener, false); |
| this._editingCancelled(element, context); |
| } |
| |
| tagNameElement.addEventListener('keyup', keyupListener, false); |
| tagNameElement.addEventListener('keydown', keydownListener, false); |
| |
| const config = new UI.InplaceEditor.Config(editingCommitted.bind(this), editingCancelled.bind(this), tagName); |
| this._updateEditorHandles(tagNameElement, config); |
| const componentSelection = this.listItemElement.getComponentSelection(); |
| componentSelection && componentSelection.selectAllChildren(tagNameElement); |
| return true; |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {!UI.InplaceEditor.Config<?>=} config |
| */ |
| _updateEditorHandles(element, config) { |
| const editorHandles = UI.InplaceEditor.InplaceEditor.startEditing(element, config); |
| if (!editorHandles) { |
| this._editing = null; |
| } else { |
| this._editing = { |
| commit: editorHandles.commit, |
| cancel: editorHandles.cancel, |
| editor: undefined, |
| resize: () => {}, |
| }; |
| } |
| } |
| |
| /** |
| * @param {function(string, string):void} commitCallback |
| * @param {function():void} disposeCallback |
| * @param {?string} maybeInitialValue |
| */ |
| _startEditingAsHTML(commitCallback, disposeCallback, maybeInitialValue) { |
| if (maybeInitialValue === null) { |
| return; |
| } |
| let initialValue = maybeInitialValue; // To suppress a compiler warning. |
| if (this._editing) { |
| return; |
| } |
| |
| initialValue = this._convertWhitespaceToEntities(initialValue).text; |
| |
| this._htmlEditElement = /** @type {!HTMLElement} */ (document.createElement('div')); |
| this._htmlEditElement.className = 'source-code elements-tree-editor'; |
| |
| // Hide header items. |
| let child = this.listItemElement.firstChild; |
| while (child) { |
| /** @type {!HTMLElement} */ (child).style.display = 'none'; |
| child = child.nextSibling; |
| } |
| // Hide children item. |
| if (this.childrenListElement) { |
| this.childrenListElement.style.display = 'none'; |
| } |
| // Append editor. |
| this.listItemElement.appendChild(this._htmlEditElement); |
| |
| const textEditorExtension = Root.Runtime.Runtime.instance().extension(UI.TextEditor.TextEditorFactory); |
| if (textEditorExtension) { |
| textEditorExtension.instance().then(factory => { |
| gotFactory.call(this, /** @type {!UI.TextEditor.TextEditorFactory} */ (factory)); |
| }); |
| } |
| |
| |
| /** |
| * @param {!UI.TextEditor.TextEditorFactory} factory |
| * @this {ElementsTreeElement} |
| */ |
| function gotFactory(factory) { |
| const editor = factory.createEditor({ |
| lineNumbers: false, |
| lineWrapping: Common.Settings.Settings.instance().moduleSetting('domWordWrap').get(), |
| mimeType: 'text/html', |
| autoHeight: false, |
| padBottom: false, |
| bracketMatchingSetting: undefined, |
| devtoolsAccessibleName: undefined, |
| maxHighlightLength: undefined, |
| placeholder: undefined, |
| lineWiseCopyCut: undefined, |
| }); |
| this._editing = {commit: commit.bind(this), cancel: dispose.bind(this), editor, resize: resize.bind(this)}; |
| resize.call(this); |
| |
| editor.widget().show( |
| /** @type {!HTMLElement} */ (this._htmlEditElement)); |
| editor.setText(initialValue); |
| editor.widget().focus(); |
| editor.widget().element.addEventListener('focusout', event => { |
| // The relatedTarget is null when no element gains focus, e.g. switching windows. |
| const relatedTarget = /** @type {?Node} */ (event.relatedTarget); |
| if (relatedTarget && !relatedTarget.isSelfOrDescendant(editor.widget().element)) { |
| this._editing && this._editing.commit(); |
| } |
| }, false); |
| editor.widget().element.addEventListener('keydown', keydown.bind(this), true); |
| |
| this.treeOutline && |
| this.treeOutline.setMultilineEditing( |
| /** @type {!{commit: function():void, cancel: function():void, editor: !UI.TextEditor.TextEditor, resize: function():*}} */ |
| (this._editing)); |
| } |
| |
| /** |
| * @this {ElementsTreeElement} |
| */ |
| function resize() { |
| if (this.treeOutline && this._htmlEditElement) { |
| this._htmlEditElement.style.width = this.treeOutline.visibleWidth() - this._computeLeftIndent() - 30 + 'px'; |
| } |
| |
| if (this._editing && this._editing.editor) { |
| /** @type {!TextEditor.CodeMirrorTextEditor.CodeMirrorTextEditor} */ (this._editing.editor).onResize(); |
| } |
| } |
| |
| /** |
| * @this {ElementsTreeElement} |
| */ |
| function commit() { |
| if (this._editing && this._editing.editor) { |
| commitCallback(initialValue, this._editing.editor.text()); |
| } |
| dispose.call(this); |
| } |
| |
| /** |
| * @this {ElementsTreeElement} |
| */ |
| function dispose() { |
| if (!this._editing || !this._editing.editor) { |
| return; |
| } |
| this._editing.editor.widget().element.removeEventListener('blur', this._editing.commit, true); |
| this._editing.editor.widget().detach(); |
| this._editing = null; |
| |
| // Remove editor. |
| if (this._htmlEditElement) { |
| this.listItemElement.removeChild(this._htmlEditElement); |
| } |
| this._htmlEditElement = undefined; |
| // Unhide children item. |
| if (this.childrenListElement) { |
| this.childrenListElement.style.removeProperty('display'); |
| } |
| // Unhide header items. |
| let child = this.listItemElement.firstChild; |
| while (child) { |
| /** @type {!HTMLElement} */ (child).style.removeProperty('display'); |
| child = child.nextSibling; |
| } |
| |
| if (this.treeOutline) { |
| this.treeOutline.setMultilineEditing(null); |
| this.treeOutline.focus(); |
| } |
| |
| disposeCallback(); |
| } |
| |
| /** |
| * @param {!Event} event |
| * @this {!ElementsTreeElement} |
| */ |
| function keydown(event) { |
| const keyboardEvent = /** @type {!KeyboardEvent} */ (event); |
| const isMetaOrCtrl = UI.KeyboardShortcut.KeyboardShortcut.eventHasCtrlOrMeta(keyboardEvent) && |
| !keyboardEvent.altKey && !keyboardEvent.shiftKey; |
| if (isEnterKey(keyboardEvent) && (isMetaOrCtrl || keyboardEvent.isMetaOrCtrlForTest)) { |
| keyboardEvent.consume(true); |
| this._editing && this._editing.commit(); |
| } else if (keyboardEvent.keyCode === UI.KeyboardShortcut.Keys.Esc.code || keyboardEvent.key === 'Escape') { |
| keyboardEvent.consume(true); |
| this._editing && this._editing.cancel(); |
| } |
| } |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {string} newText |
| * @param {string} oldText |
| * @param {string} attributeName |
| * @param {string} moveDirection |
| */ |
| _attributeEditingCommitted(element, newText, oldText, attributeName, moveDirection) { |
| this._editing = null; |
| |
| const treeOutline = this.treeOutline; |
| |
| /** |
| * @param {?ProtocolClient.InspectorBackend.ProtocolError=} error |
| * @this {ElementsTreeElement} |
| */ |
| function moveToNextAttributeIfNeeded(error) { |
| if (error) { |
| this._editingCancelled(element, attributeName); |
| } |
| |
| if (!moveDirection) { |
| return; |
| } |
| |
| if (treeOutline) { |
| treeOutline.runPendingUpdates(); |
| treeOutline.focus(); |
| } |
| |
| // Search for the attribute's position, and then decide where to move to. |
| const attributes = this._node.attributes(); |
| for (let 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 (!Platform.StringUtilities.isWhitespace(newText)) { |
| 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); |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {string} newText |
| * @param {string} oldText |
| * @param {string} tagName |
| * @param {string} moveDirection |
| */ |
| _tagNameEditingCommitted(element, newText, oldText, tagName, moveDirection) { |
| this._editing = null; |
| const self = this; |
| |
| function cancel() { |
| const closingTagElement = self._distinctClosingTagElement(); |
| if (closingTagElement) { |
| closingTagElement.textContent = '</' + tagName + '>'; |
| } |
| |
| self._editingCancelled(element, tagName); |
| moveToNextAttributeIfNeeded.call(self); |
| } |
| |
| /** |
| * @this {ElementsTreeElement} |
| */ |
| function moveToNextAttributeIfNeeded() { |
| if (moveDirection !== 'forward') { |
| this._addNewAttribute(); |
| return; |
| } |
| |
| const attributes = this._node.attributes(); |
| if (attributes.length > 0) { |
| this._triggerEditAttribute(attributes[0].name); |
| } else { |
| this._addNewAttribute(); |
| } |
| } |
| |
| newText = newText.trim(); |
| if (newText === oldText) { |
| cancel(); |
| return; |
| } |
| |
| const treeOutline = this.treeOutline; |
| const wasExpanded = this.expanded; |
| |
| this._node.setNodeName(newText, (error, newNode) => { |
| if (error || !newNode) { |
| cancel(); |
| return; |
| } |
| if (!treeOutline) { |
| return; |
| } |
| const newTreeItem = treeOutline.selectNodeAfterEdit(wasExpanded, error, newNode); |
| moveToNextAttributeIfNeeded.call(newTreeItem); |
| }); |
| } |
| |
| /** |
| * @param {!SDK.DOMModel.DOMNode} textNode |
| * @param {!Element} element |
| * @param {string} newText |
| */ |
| _textNodeEditingCommitted(textNode, element, newText) { |
| this._editing = null; |
| |
| /** |
| * @this {ElementsTreeElement} |
| */ |
| function callback() { |
| this.updateTitle(); |
| } |
| textNode.setNodeValue(newText, callback.bind(this)); |
| } |
| |
| /** |
| * @param {!Element} element |
| * @param {*} context |
| */ |
| _editingCancelled(element, context) { |
| this._editing = null; |
| |
| // 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) { |
| const closers = this.childrenListElement.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. |
| const tags = this.listItemElement.getElementsByClassName('webkit-html-tag'); |
| return tags.length === 1 ? null : tags[tags.length - 1]; |
| } |
| |
| /** |
| * @param {?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 { |
| const 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'); |
| let depth = 4; |
| for (let node = /** @type {?SDK.DOMModel.DOMNode} */ (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); |
| } |
| } |
| const highlightElement = document.createElement('span'); |
| highlightElement.className = 'highlight'; |
| highlightElement.appendChild(nodeInfo); |
| // fixme: make it clear that `this.title = x` is a setter with significant side effects |
| this.title = highlightElement; |
| this.updateDecorations(); |
| this.listItemElement.insertBefore(this._gutterContainer, this.listItemElement.firstChild); |
| if (!this._isClosingTag && this._adornerContainer) { |
| this.listItemElement.appendChild(this._adornerContainer); |
| } |
| this._highlightResult = []; |
| delete this.selectionElement; |
| delete this._hintElement; |
| if (this.selected) { |
| this._createSelection(); |
| this._createHint(); |
| } |
| } |
| |
| this._highlightSearchResults(); |
| } |
| |
| /** |
| * @return {number} |
| */ |
| _computeLeftIndent() { |
| let treeElement = this.parent; |
| let 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; |
| } |
| |
| if (this._node.nodeType() !== Node.ELEMENT_NODE) { |
| return; |
| } |
| |
| this._decorationsThrottler.schedule(this._updateDecorationsInternal.bind(this)); |
| } |
| |
| /** |
| * @return {!Promise<void>} |
| */ |
| _updateDecorationsInternal() { |
| if (!this.treeOutline) { |
| return Promise.resolve(); |
| } |
| |
| const node = this._node; |
| |
| if (!this.treeOutline.decoratorExtensions) { |
| this.treeOutline.decoratorExtensions = Root.Runtime.Runtime.instance().extensions(MarkerDecorator); |
| } |
| |
| const markerToExtension = new Map(); |
| for (const decoratorExtension of this.treeOutline.decoratorExtensions) { |
| const descriptor = decoratorExtension.descriptor(); |
| if ('marker' in descriptor) { |
| markerToExtension.set(descriptor['marker'], decoratorExtension); |
| } |
| } |
| |
| /** @type {!Array<!Promise<void>>} */ |
| const promises = []; |
| /** @type {!Array<!{title: string, color: string}>} */ |
| const decorations = []; |
| /** @type {!Array<!{title: string, color: string}>} */ |
| const descendantDecorations = []; |
| node.traverseMarkers(visitor); |
| |
| /** |
| * @param {!SDK.DOMModel.DOMNode} n |
| * @param {string} marker |
| */ |
| function visitor(n, marker) { |
| const extension = markerToExtension.get(marker); |
| if (!extension) { |
| return; |
| } |
| promises.push(extension.instance().then(collectDecoration.bind(null, n))); |
| } |
| |
| /** |
| * @param {!SDK.DOMModel.DOMNode} n |
| * @param {!MarkerDecorator} decorator |
| */ |
| function collectDecoration(n, decorator) { |
| const decoration = decorator.decorate(n); |
| if (!decoration) { |
| return; |
| } |
| (n === node ? decorations : descendantDecorations).push(decoration); |
| } |
| |
| return Promise.all(promises).then(updateDecorationsUI.bind(this)); |
| |
| /** |
| * @this {ElementsTreeElement} |
| */ |
| function updateDecorationsUI() { |
| this._decorationsElement.removeChildren(); |
| this._decorationsElement.classList.add('hidden'); |
| this._gutterContainer.classList.toggle( |
| 'has-decorations', Boolean(decorations.length || descendantDecorations.length)); |
| UI.ARIAUtils.setAccessibleName(this._decorationsElement, ''); |
| |
| if (!decorations.length && !descendantDecorations.length) { |
| return; |
| } |
| |
| const colors = new Set(); |
| const titles = document.createElement('div'); |
| |
| for (const decoration of decorations) { |
| const titleElement = titles.createChild('div'); |
| titleElement.textContent = decoration.title; |
| colors.add(decoration.color); |
| } |
| if (this.expanded && !decorations.length) { |
| return; |
| } |
| |
| const descendantColors = new Set(); |
| if (descendantDecorations.length) { |
| let element = titles.createChild('div'); |
| element.textContent = Common.UIString.UIString('Children:'); |
| for (const decoration of descendantDecorations) { |
| element = titles.createChild('div'); |
| element.style.marginLeft = '15px'; |
| element.textContent = decoration.title; |
| descendantColors.add(decoration.color); |
| } |
| } |
| |
| let 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.Tooltip.install(this._decorationsElement, titles); |
| UI.ARIAUtils.setAccessibleName(this._decorationsElement, titles.textContent || ''); |
| |
| /** |
| * @param {!Set<string>} colors |
| * @param {string} className |
| * @this {ElementsTreeElement} |
| */ |
| function processColors(colors, className) { |
| for (const color of colors) { |
| const 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 {!Element|!DocumentFragment} parentElement |
| * @param {string} name |
| * @param {string} value |
| * @param {?UpdateRecord} updateRecord |
| * @param {boolean=} forceValue |
| * @param {!SDK.DOMModel.DOMNode=} node |
| * @returns {!HTMLElement} |
| */ |
| _buildAttributeDOM(parentElement, name, value, updateRecord, forceValue, node) { |
| const closingPunctuationRegex = /[\/;:\)\]\}]/g; |
| let highlightIndex = 0; |
| let highlightCount = 0; |
| let additionalHighlightOffset = 0; |
| |
| /** |
| * @param {!Element} element |
| * @param {string} value |
| * @this {ElementsTreeElement} |
| */ |
| function setValueWithEntities(element, value) { |
| const result = this._convertWhitespaceToEntities(value); |
| highlightCount = result.entityRanges.length; |
| value = result.text.replace(closingPunctuationRegex, (match, replaceOffset) => { |
| while (highlightIndex < highlightCount && result.entityRanges[highlightIndex].offset < replaceOffset) { |
| result.entityRanges[highlightIndex].offset += additionalHighlightOffset; |
| ++highlightIndex; |
| } |
| additionalHighlightOffset += 1; |
| return match + '\u200B'; |
| }); |
| |
| while (highlightIndex < highlightCount) { |
| result.entityRanges[highlightIndex].offset += additionalHighlightOffset; |
| ++highlightIndex; |
| } |
| element.setTextContentTruncatedIfNeeded(value); |
| UI.UIUtils.highlightRangesWithStyleClass(element, result.entityRanges, 'webkit-html-entity-value'); |
| } |
| |
| const hasText = (forceValue || value.length > 0); |
| const attrSpanElement = /** @type {!HTMLElement} */ (parentElement.createChild('span', 'webkit-html-attribute')); |
| const attrNameElement = attrSpanElement.createChild('span', 'webkit-html-attribute-name'); |
| attrNameElement.textContent = name; |
| |
| if (hasText) { |
| UI.UIUtils.createTextChild(attrSpanElement, '=\u200B"'); |
| } |
| |
| const attrValueElement = attrSpanElement.createChild('span', 'webkit-html-attribute-value'); |
| |
| if (updateRecord && updateRecord.isAttributeModified(name)) { |
| UI.UIUtils.runCSSAnimationOnce(hasText ? attrValueElement : attrNameElement, 'dom-update-highlight'); |
| } |
| |
| /** |
| * @this {ElementsTreeElement} |
| * @param {string} value |
| * @return {!Element} |
| */ |
| function linkifyValue(value) { |
| const rewrittenHref = node ? node.resolveURL(value) : null; |
| if (rewrittenHref === null) { |
| const span = document.createElement('span'); |
| setValueWithEntities.call(this, span, value); |
| return span; |
| } |
| value = value.replace(closingPunctuationRegex, '$&\u200B'); |
| if (value.startsWith('data:')) { |
| value = value.trimMiddle(60); |
| } |
| const link = node && node.nodeName().toLowerCase() === 'a' ? |
| UI.XLink.XLink.create(rewrittenHref, value, '', true /* preventClick */) : |
| Components.Linkifier.Linkifier.linkifyURL(rewrittenHref, { |
| text: value, |
| preventClick: true, |
| className: undefined, |
| lineNumber: undefined, |
| columnNumber: undefined, |
| maxLength: undefined, |
| tabStop: undefined, |
| bypassURLTrimming: undefined, |
| }); |
| return ImagePreviewPopover.setImageUrl(link, rewrittenHref); |
| } |
| |
| const nodeName = node ? node.nodeName().toLowerCase() : ''; |
| if (nodeName && (name === 'src' || name === 'href')) { |
| attrValueElement.appendChild(linkifyValue.call(this, value)); |
| } else if ((nodeName === 'img' || nodeName === 'source') && name === 'srcset') { |
| attrValueElement.appendChild(linkifySrcset.call(this, value)); |
| } else if (nodeName === 'image' && (name === 'xlink:href' || name === 'href')) { |
| attrValueElement.appendChild(linkifySrcset.call(this, value)); |
| } else { |
| setValueWithEntities.call(this, attrValueElement, value); |
| } |
| |
| if (hasText) { |
| UI.UIUtils.createTextChild(attrSpanElement, '"'); |
| } |
| |
| /** |
| * @param {string} value |
| * @return {!DocumentFragment} |
| * @this {!ElementsTreeElement} |
| */ |
| function linkifySrcset(value) { |
| // Splitting normally on commas or spaces will break on valid srcsets "foo 1x,bar 2x" and "data:,foo 1x". |
| // 1) Let the index of the next space be `indexOfSpace`. |
| // 2a) If the character at `indexOfSpace - 1` is a comma, collect the preceding characters up to |
| // `indexOfSpace - 1` as a URL and repeat step 1). |
| // 2b) Else, collect the preceding characters as a URL. |
| // 3) Collect the characters from `indexOfSpace` up to the next comma as the size descriptor and repeat step 1). |
| // https://html.spec.whatwg.org/C/#parse-a-srcset-attribute |
| const fragment = document.createDocumentFragment(); |
| let i = 0; |
| while (value.length) { |
| if (i++ > 0) { |
| UI.UIUtils.createTextChild(fragment, ' '); |
| } |
| value = value.trim(); |
| // The url and descriptor may end with a separating comma. |
| let url = ''; |
| let descriptor = ''; |
| const indexOfSpace = value.search(/\s/); |
| if (indexOfSpace === -1) { |
| url = value; |
| } else if (indexOfSpace > 0 && value[indexOfSpace - 1] === ',') { |
| url = value.substring(0, indexOfSpace); |
| } else { |
| url = value.substring(0, indexOfSpace); |
| const indexOfComma = value.indexOf(',', indexOfSpace); |
| if (indexOfComma !== -1) { |
| descriptor = value.substring(indexOfSpace, indexOfComma + 1); |
| } else { |
| descriptor = value.substring(indexOfSpace); |
| } |
| } |
| |
| if (url) { |
| // Up to one trailing comma should be removed from `url`. |
| if (url.endsWith(',')) { |
| fragment.appendChild(linkifyValue.call(this, url.substring(0, url.length - 1))); |
| UI.UIUtils.createTextChild(fragment, ','); |
| } else { |
| fragment.appendChild(linkifyValue.call(this, url)); |
| } |
| } |
| if (descriptor) { |
| UI.UIUtils.createTextChild(fragment, descriptor); |
| } |
| value = value.substring(url.length + descriptor.length); |
| } |
| return fragment; |
| } |
| |
| return attrSpanElement; |
| } |
| |
| /** |
| * @param {!DocumentFragment} parentElement |
| * @param {string} pseudoElementName |
| */ |
| _buildPseudoElementDOM(parentElement, pseudoElementName) { |
| const pseudoElement = parentElement.createChild('span', 'webkit-html-pseudo-element'); |
| pseudoElement.textContent = '::' + pseudoElementName; |
| UI.UIUtils.createTextChild(parentElement, '\u200B'); |
| } |
| |
| /** |
| * @param {!DocumentFragment} parentElement |
| * @param {string} tagName |
| * @param {boolean} isClosingTag |
| * @param {boolean} isDistinctTreeElement |
| * @param {?UpdateRecord} updateRecord |
| */ |
| _buildTagDOM(parentElement, tagName, isClosingTag, isDistinctTreeElement, updateRecord) { |
| const node = this._node; |
| const classes = ['webkit-html-tag']; |
| if (isClosingTag && isDistinctTreeElement) { |
| classes.push('close'); |
| } |
| const tagElement = parentElement.createChild('span', classes.join(' ')); |
| UI.UIUtils.createTextChild(tagElement, '<'); |
| const tagNameElement = |
| tagElement.createChild('span', isClosingTag ? 'webkit-html-close-tag-name' : 'webkit-html-tag-name'); |
| tagNameElement.textContent = (isClosingTag ? '/' : '') + tagName; |
| // Force screen readers to consider the tagname as one label, this avoids announcing <div id> as one word "divid". |
| UI.ARIAUtils.setAccessibleName(tagNameElement, tagName); |
| if (!isClosingTag) { |
| if (node.hasAttributes()) { |
| const attributes = node.attributes(); |
| for (let i = 0; i < attributes.length; ++i) { |
| const attr = attributes[i]; |
| UI.UIUtils.createTextChild(tagElement, ' '); |
| this._buildAttributeDOM(tagElement, attr.name, attr.value, updateRecord, false, node); |
| } |
| } |
| if (updateRecord) { |
| let hasUpdates = updateRecord.hasRemovedAttributes() || updateRecord.hasRemovedChildren(); |
| hasUpdates = hasUpdates || (!this.expanded && updateRecord.hasChangedChildren()); |
| if (hasUpdates) { |
| UI.UIUtils.runCSSAnimationOnce(tagNameElement, 'dom-update-highlight'); |
| } |
| } |
| } |
| |
| UI.UIUtils.createTextChild(tagElement, '>'); |
| UI.UIUtils.createTextChild(parentElement, '\u200B'); |
| } |
| |
| /** |
| * @param {string} text |
| * @return {!{text: string, entityRanges: !Array.<!TextUtils.TextRange.SourceRange>}} |
| */ |
| _convertWhitespaceToEntities(text) { |
| let result = ''; |
| let lastIndexAfterEntity = 0; |
| const entityRanges = []; |
| const charToEntity = MappedCharToEntity; |
| for (let i = 0, size = text.length; i < size; ++i) { |
| const char = text.charAt(i); |
| if (charToEntity[char]) { |
| result += text.substring(lastIndexAfterEntity, i); |
| const 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 {?UpdateRecord} updateRecord |
| * @return {!DocumentFragment} result |
| */ |
| _nodeTitleInfo(updateRecord) { |
| const node = this._node; |
| const titleDOM = document.createDocumentFragment(); |
| const updateSearchHighlight = () => { |
| this._highlightResult = []; |
| this._highlightSearchResults(); |
| }; |
| |
| 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: { |
| const pseudoType = node.pseudoType(); |
| if (pseudoType) { |
| this._buildPseudoElementDOM(titleDOM, pseudoType); |
| break; |
| } |
| |
| const tagName = node.nodeNameInCorrectCase(); |
| if (this._isClosingTag) { |
| this._buildTagDOM(titleDOM, tagName, true, true, updateRecord); |
| break; |
| } |
| |
| this._buildTagDOM(titleDOM, tagName, false, false, updateRecord); |
| |
| if (this.isExpandable()) { |
| if (!this.expanded) { |
| const textNodeElement = titleDOM.createChild('span', 'webkit-html-text-node bogus'); |
| textNodeElement.textContent = '…'; |
| UI.UIUtils.createTextChild(titleDOM, '\u200B'); |
| this._buildTagDOM(titleDOM, tagName, true, false, updateRecord); |
| } |
| break; |
| } |
| |
| if (ElementsTreeElement.canShowInlineText(node)) { |
| const textNodeElement = titleDOM.createChild('span', 'webkit-html-text-node'); |
| const firstChild = node.firstChild; |
| if (!firstChild) { |
| throw new Error('ElementsTreeElement._nodeTitleInfo expects node.firstChild to be defined.'); |
| } |
| const result = this._convertWhitespaceToEntities(firstChild.nodeValue()); |
| textNodeElement.textContent = result.text; |
| UI.UIUtils.highlightRangesWithStyleClass(textNodeElement, result.entityRanges, 'webkit-html-entity-value'); |
| UI.UIUtils.createTextChild(titleDOM, '\u200B'); |
| this._buildTagDOM(titleDOM, tagName, true, false, updateRecord); |
| if (updateRecord && updateRecord.hasChangedChildren()) { |
| UI.UIUtils.runCSSAnimationOnce(textNodeElement, 'dom-update-highlight'); |
| } |
| if (updateRecord && updateRecord.isCharDataModified()) { |
| UI.UIUtils.runCSSAnimationOnce(textNodeElement, 'dom-update-highlight'); |
| } |
| break; |
| } |
| |
| if (this.treeOutline && this.treeOutline.isXMLMimeType || !ForbiddenClosingTagElements.has(tagName)) { |
| this._buildTagDOM(titleDOM, tagName, true, false, updateRecord); |
| } |
| break; |
| } |
| |
| case Node.TEXT_NODE: |
| if (node.parentNode && node.parentNode.nodeName().toLowerCase() === 'script') { |
| const newNode = titleDOM.createChild('span', 'webkit-html-text-node webkit-html-js-node'); |
| const text = node.nodeValue(); |
| newNode.textContent = text.startsWith('\n') ? text.substring(1) : text; |
| |
| const javascriptSyntaxHighlighter = new UI.SyntaxHighlighter.SyntaxHighlighter('text/javascript', true); |
| javascriptSyntaxHighlighter.syntaxHighlightNode(newNode).then(updateSearchHighlight); |
| } else if (node.parentNode && node.parentNode.nodeName().toLowerCase() === 'style') { |
| const newNode = titleDOM.createChild('span', 'webkit-html-text-node webkit-html-css-node'); |
| const text = node.nodeValue(); |
| newNode.textContent = text.startsWith('\n') ? text.substring(1) : text; |
| |
| const cssSyntaxHighlighter = new UI.SyntaxHighlighter.SyntaxHighlighter('text/css', true); |
| cssSyntaxHighlighter.syntaxHighlightNode(newNode).then(updateSearchHighlight); |
| } else { |
| UI.UIUtils.createTextChild(titleDOM, '"'); |
| const textNodeElement = titleDOM.createChild('span', 'webkit-html-text-node'); |
| const result = this._convertWhitespaceToEntities(node.nodeValue()); |
| textNodeElement.textContent = result.text; |
| UI.UIUtils.highlightRangesWithStyleClass(textNodeElement, result.entityRanges, 'webkit-html-entity-value'); |
| UI.UIUtils.createTextChild(titleDOM, '"'); |
| if (updateRecord && updateRecord.isCharDataModified()) { |
| UI.UIUtils.runCSSAnimationOnce(textNodeElement, 'dom-update-highlight'); |
| } |
| } |
| break; |
| |
| case Node.COMMENT_NODE: { |
| const commentElement = titleDOM.createChild('span', 'webkit-html-comment'); |
| UI.UIUtils.createTextChild(commentElement, '<!--' + node.nodeValue() + '-->'); |
| break; |
| } |
| |
| case Node.DOCUMENT_TYPE_NODE: { |
| const docTypeElement = titleDOM.createChild('span', 'webkit-html-doctype'); |
| UI.UIUtils.createTextChild(docTypeElement, '<!DOCTYPE ' + node.nodeName()); |
| if (node.publicId) { |
| UI.UIUtils.createTextChild(docTypeElement, ' PUBLIC "' + node.publicId + '"'); |
| if (node.systemId) { |
| UI.UIUtils.createTextChild(docTypeElement, ' "' + node.systemId + '"'); |
| } |
| } else if (node.systemId) { |
| UI.UIUtils.createTextChild(docTypeElement, ' SYSTEM "' + node.systemId + '"'); |
| } |
| |
| if (node.internalSubset) { |
| UI.UIUtils.createTextChild(docTypeElement, ' [' + node.internalSubset + ']'); |
| } |
| |
| UI.UIUtils.createTextChild(docTypeElement, '>'); |
| break; |
| } |
| |
| case Node.CDATA_SECTION_NODE: { |
| const cdataElement = titleDOM.createChild('span', 'webkit-html-text-node'); |
| UI.UIUtils.createTextChild(cdataElement, '<![CDATA[' + node.nodeValue() + ']]>'); |
| break; |
| } |
| |
| case Node.DOCUMENT_FRAGMENT_NODE: { |
| const fragmentElement = titleDOM.createChild('span', 'webkit-html-fragment'); |
| fragmentElement.textContent = Platform.StringUtilities.collapseWhitespace(node.nodeNameInCorrectCase()); |
| break; |
| } |
| |
| default: { |
| const nameWithSpaceCollapsed = Platform.StringUtilities.collapseWhitespace(node.nodeNameInCorrectCase()); |
| UI.UIUtils.createTextChild(titleDOM, nameWithSpaceCollapsed); |
| } |
| } |
| |
| return titleDOM; |
| } |
| |
| remove() { |
| if (this._node.pseudoType()) { |
| return; |
| } |
| const 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) { |
| this._editing.commit(); |
| return; |
| } |
| |
| if (startEditing === false) { |
| return; |
| } |
| |
| /** |
| * @param {?ProtocolClient.InspectorBackend.ProtocolError} 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); |
| } |
| } |
| |
| const node = this._node; |
| node.getOuterHTML().then(this._startEditingAsHTML.bind(this, commitChange, disposeCallback)); |
| } |
| |
| _copyCSSPath() { |
| Host.InspectorFrontendHost.InspectorFrontendHostInstance.copyText(cssPath(this._node, true)); |
| } |
| |
| _copyJSPath() { |
| Host.InspectorFrontendHost.InspectorFrontendHostInstance.copyText(jsPath(this._node, true)); |
| } |
| |
| _copyXPath() { |
| Host.InspectorFrontendHost.InspectorFrontendHostInstance.copyText(xPath(this._node, true)); |
| } |
| |
| _copyFullXPath() { |
| Host.InspectorFrontendHost.InspectorFrontendHostInstance.copyText(xPath(this._node, false)); |
| } |
| |
| async _copyStyles() { |
| const node = this._node; |
| const cssModel = node.domModel().cssModel(); |
| const cascade = await cssModel.cachedMatchedCascadeForNode(node); |
| if (!cascade) { |
| return; |
| } |
| /** @type {!Array<string>} */ |
| const lines = []; |
| for (const style of cascade.nodeStyles().reverse()) { |
| for (const property of style.leadingProperties()) { |
| if (!property.parsedOk || property.disabled || !property.activeInStyle() || property.implicit) { |
| continue; |
| } |
| if (cascade.isInherited(style) && !SDK.CSSMetadata.cssMetadata().isPropertyInherited(property.name)) { |
| continue; |
| } |
| if (style.parentRule && style.parentRule.isUserAgent()) { |
| continue; |
| } |
| if (cascade.propertyState(property) !== SDK.CSSMatchedStyles.PropertyState.Active) { |
| continue; |
| } |
| lines.push(`${property.name}: ${property.value};`); |
| } |
| } |
| Host.InspectorFrontendHost.InspectorFrontendHostInstance.copyText(lines.join('\n')); |
| } |
| |
| _highlightSearchResults() { |
| if (!this._searchQuery || !this._searchHighlightsVisible) { |
| return; |
| } |
| this._hideSearchHighlight(); |
| |
| const text = this.listItemElement.textContent || ''; |
| const regexObject = createPlainTextSearchRegex(this._searchQuery, 'gi'); |
| |
| let match = regexObject.exec(text); |
| const matchRanges = []; |
| while (match) { |
| matchRanges.push(new TextUtils.TextRange.SourceRange(match.index, match[0].length)); |
| match = regexObject.exec(text); |
| } |
| |
| // Fall back for XPath, etc. matches. |
| if (!matchRanges.length) { |
| matchRanges.push(new TextUtils.TextRange.SourceRange(0, text.length)); |
| } |
| |
| this._highlightResult = []; |
| UI.UIUtils.highlightSearchResults(this.listItemElement, matchRanges, this._highlightResult); |
| } |
| |
| _editAsHTML() { |
| const promise = Common.Revealer.reveal(this.node()); |
| promise.then(() => { |
| const action = UI.ActionRegistry.ActionRegistry.instance().action('elements.edit-as-html'); |
| if (!action) { |
| return; |
| } |
| return action.execute(); |
| }); |
| } |
| |
| // TODO: add unit tests for adorner-related methods after component and TypeScript works are done |
| /** |
| * @param {string} text |
| * @param {!AdornerCategories} category |
| * @return {!Adorner} |
| */ |
| adornText(text, category) { |
| const adornerContent = /** @type {!HTMLElement} */ (document.createElement('span')); |
| adornerContent.textContent = text; |
| const options = { |
| category, |
| }; |
| const adorner = Adorner.create(adornerContent, text, options); |
| this._adorners.push(adorner); |
| this._updateAdorners(); |
| return adorner; |
| } |
| |
| /** |
| * @param {!Adorner} adornerToRemove |
| */ |
| removeAdorner(adornerToRemove) { |
| const adorners = this._adorners; |
| adornerToRemove.remove(); |
| for (let i = 0; i < adorners.length; ++i) { |
| if (adorners[i] === adornerToRemove) { |
| adorners.splice(i, 1); |
| this._updateAdorners(); |
| return; |
| } |
| } |
| } |
| |
| removeAllAdorners() { |
| for (const adorner of this._adorners) { |
| adorner.remove(); |
| } |
| |
| this._adorners = []; |
| this._updateAdorners(); |
| } |
| |
| _updateAdorners() { |
| this._adornersThrottler.schedule(this._updateAdornersInternal.bind(this)); |
| } |
| |
| /** |
| * @return {!Promise<void>} |
| */ |
| _updateAdornersInternal() { |
| const adornerContainer = this._adornerContainer; |
| if (!adornerContainer) { |
| return Promise.resolve(); |
| } |
| const adorners = this._adorners; |
| if (adorners.length === 0) { |
| adornerContainer.classList.add('hidden'); |
| return Promise.resolve(); |
| } |
| |
| adorners.sort(adornerComparator); |
| |
| adornerContainer.removeChildren(); |
| for (const adorner of adorners) { |
| adornerContainer.appendChild(adorner); |
| } |
| adornerContainer.classList.remove('hidden'); |
| return Promise.resolve(); |
| } |
| |
| async updateStyleAdorners() { |
| // Avoid doing any work if flex and grid features are turned off. This section needs |
| // to be removed when those experiments graduate. |
| const gridFeaturesEnabled = Root.Runtime.experiments.isEnabled('cssGridFeatures'); |
| const flexFeaturesEnabled = Root.Runtime.experiments.isEnabled('cssFlexboxFeatures'); |
| if (!gridFeaturesEnabled && !flexFeaturesEnabled) { |
| return; |
| } |
| |
| if (this._isClosingTag) { |
| return; |
| } |
| |
| const node = this.node(); |
| const nodeId = node.id; |
| if (node.nodeType() === Node.COMMENT_NODE || node.nodeType() === Node.DOCUMENT_FRAGMENT_NODE || |
| nodeId === undefined) { |
| return; |
| } |
| |
| const styles = await node.domModel().cssModel().computedStylePromise(nodeId); |
| for (const styleAdorner of this._styleAdorners) { |
| this.removeAdorner(styleAdorner); |
| } |
| this._styleAdorners = []; |
| if (!styles) { |
| return; |
| } |
| |
| const display = styles.get('display'); |
| const isGrid = gridFeaturesEnabled && (display === 'grid' || display === 'inline-grid'); |
| const isFlex = flexFeaturesEnabled && (display === 'flex' || display === 'inline-flex'); |
| |
| let adorner; |
| if (isGrid) { |
| adorner = this.createGridAdorner(); |
| } |
| if (isFlex) { |
| adorner = this.createFlexAdorner(); |
| } |
| |
| if (adorner) { |
| this._styleAdorners.push(adorner); |
| } |
| } |
| |
| /** |
| * @return {?Adorner} |
| */ |
| createGridAdorner() { |
| const node = this.node(); |
| const nodeId = node.id; |
| if (!nodeId) { |
| return null; |
| } |
| |
| const adorner = this.adornText('grid', AdornerCategories.Layout); |
| adorner.classList.add('grid'); |
| |
| const onClick = /** @type {!EventListener} */ (() => { |
| if (adorner.isActive()) { |
| node.domModel().overlayModel().highlightGridInPersistentOverlay( |
| nodeId, Host.UserMetrics.GridOverlayOpener.Adorner); |
| } else { |
| node.domModel().overlayModel().hideGridInPersistentOverlay(nodeId); |
| } |
| }); |
| adorner.addInteraction(onClick, { |
| isToggle: true, |
| shouldPropagateOnKeydown: false, |
| ariaLabelDefault: ls`Enable grid mode`, |
| ariaLabelActive: ls`Disable grid mode`, |
| }); |
| |
| node.domModel().overlayModel().addEventListener(SDK.OverlayModel.Events.PersistentGridOverlayCleared, () => { |
| adorner.toggle(false /* force inactive state */); |
| }); |
| node.domModel().overlayModel().addEventListener( |
| SDK.OverlayModel.Events.PersistentGridOverlayStateChanged, event => { |
| const {nodeId: eventNodeId, enabled} = event.data; |
| if (eventNodeId !== nodeId) { |
| return; |
| } |
| adorner.toggle(enabled); |
| }); |
| |
| return adorner; |
| } |
| |
| /** |
| * @return {!Adorner} |
| */ |
| createFlexAdorner() { |
| const adorner = this.adornText('flex', AdornerCategories.Layout); |
| adorner.classList.add('flex'); |
| return adorner; |
| } |
| } |
| |
| export const InitialChildrenLimit = 500; |
| |
| // A union of HTML4 and HTML5-Draft elements that explicitly |
| // or implicitly (for HTML5) forbid the closing tag. |
| export const 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. |
| export const EditTagBlocklist = new Set(['html', 'head', 'body']); |
| |
| const OrderedAdornerCategories = [ |
| AdornerCategories.Security, |
| AdornerCategories.Layout, |
| AdornerCategories.Default, |
| ]; |
| // Use idx + 1 for the order to avoid JavaScript's 0 == false issue |
| const AdornerCategoryOrder = new Map(OrderedAdornerCategories.map((category, idx) => [category, idx + 1])); |
| |
| /** |
| * |
| * @param {!Adorner} adornerA |
| * @param {!Adorner} adornerB |
| * @return {number} |
| */ |
| function adornerComparator(adornerA, adornerB) { |
| const orderA = AdornerCategoryOrder.get(adornerA.category) || Number.POSITIVE_INFINITY; |
| const orderB = AdornerCategoryOrder.get(adornerB.category) || Number.POSITIVE_INFINITY; |
| if (orderA === orderB) { |
| return adornerA.name.localeCompare(adornerB.name); |
| } |
| return orderA - orderB; |
| } |
| |
| /** @typedef {{ |
| * commit: function():void, |
| * cancel: function():void, |
| * editor: (!UI.TextEditor.TextEditor|TextEditor.CodeMirrorTextEditor.CodeMirrorTextEditor|undefined), |
| * resize: function():*, |
| * }} |
| */ |
| // @ts-ignore typedef |
| export let EditorHandles; |
