| /* |
| * Copyright (C) 2007, 2008, 2013, 2015, 2016 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 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. |
| */ |
| |
| WI.DOMTreeElement = class DOMTreeElement extends WI.TreeElement |
| { |
| constructor(node, elementCloseTag) |
| { |
| super("", node); |
| |
| this._elementCloseTag = elementCloseTag; |
| this.hasChildren = !elementCloseTag && this._hasVisibleChildren(); |
| |
| if (this.representedObject.nodeType() === Node.ELEMENT_NODE && !elementCloseTag) |
| this._canAddAttributes = true; |
| this._searchQuery = null; |
| this._expandedChildrenLimit = WI.DOMTreeElement.InitialChildrenLimit; |
| this._breakpointStatus = WI.DOMTreeElement.BreakpointStatus.None; |
| this._animatingHighlight = false; |
| this._shouldHighlightAfterReveal = false; |
| this._boundHighlightAnimationEnd = this._highlightAnimationEnd.bind(this); |
| this._subtreeBreakpointTreeElements = null; |
| |
| this._showGoToArrow = false; |
| this._highlightedAttributes = new Set; |
| this._recentlyModifiedAttributes = new Map; |
| this._closeTagTreeElement = null; |
| this._layoutBadgeElement = null; |
| |
| node.addEventListener(WI.DOMNode.Event.EnabledPseudoClassesChanged, this._updatePseudoClassIndicator, this); |
| |
| this._ignoreSingleTextChild = false; |
| this._forceUpdateTitle = false; |
| } |
| |
| // Static |
| |
| static shadowRootTypeDisplayName(type) |
| { |
| switch (type) { |
| case WI.DOMNode.ShadowRootType.UserAgent: |
| return WI.UIString("User Agent"); |
| case WI.DOMNode.ShadowRootType.Open: |
| return WI.UIString("Open"); |
| case WI.DOMNode.ShadowRootType.Closed: |
| return WI.UIString("Closed"); |
| } |
| } |
| |
| // Public |
| |
| get statusImageElement() { return this._statusImageElement; } |
| |
| get hasBreakpoint() |
| { |
| return this._breakpointStatus !== WI.DOMTreeElement.BreakpointStatus.None || (this._subtreeBreakpointTreeElements && this._subtreeBreakpointTreeElements.size); |
| } |
| |
| get breakpointStatus() |
| { |
| return this._breakpointStatus; |
| } |
| |
| set breakpointStatus(status) |
| { |
| if (this._breakpointStatus === status) |
| return; |
| |
| let increment; |
| if (this._breakpointStatus === WI.DOMTreeElement.BreakpointStatus.None) |
| increment = 1; |
| else if (status === WI.DOMTreeElement.BreakpointStatus.None) |
| increment = -1; |
| |
| this._breakpointStatus = status; |
| this._updateBreakpointStatus(); |
| |
| if (!increment) |
| return; |
| |
| let parentElement = this.parent; |
| while (parentElement && !parentElement.root) { |
| parentElement._subtreeBreakpointChanged(this); |
| parentElement = parentElement.parent; |
| } |
| } |
| |
| bindRevealDescendantBreakpointsMenuItemHandler() |
| { |
| if (!this._subtreeBreakpointTreeElements || !this._subtreeBreakpointTreeElements.size) |
| return null; |
| |
| let subtreeBreakpointTreeElements = Array.from(this._subtreeBreakpointTreeElements); |
| return () => { |
| for (let subtreeBreakpointTreeElement of subtreeBreakpointTreeElements) |
| subtreeBreakpointTreeElement.reveal(); |
| }; |
| } |
| |
| get closeTagTreeElement() { return this._closeTagTreeElement; } |
| |
| revealAndHighlight() |
| { |
| if (this._animatingHighlight) |
| return; |
| |
| this._shouldHighlightAfterReveal = true; |
| this.reveal(); |
| } |
| |
| isCloseTag() |
| { |
| return this._elementCloseTag; |
| } |
| |
| highlightSearchResults(searchQuery) |
| { |
| if (this._searchQuery !== searchQuery) { |
| this._updateSearchHighlight(false); |
| this._highlightResult = undefined; // A new search query. |
| } |
| |
| this._searchQuery = searchQuery; |
| this._searchHighlightsVisible = true; |
| this.updateTitle(true); |
| } |
| |
| hideSearchHighlights() |
| { |
| this._searchHighlightsVisible = false; |
| this._updateSearchHighlight(false); |
| } |
| |
| emphasizeSearchHighlight() |
| { |
| var highlightElement = this.title.querySelector("." + WI.DOMTreeElement.SearchHighlightStyleClassName); |
| console.assert(highlightElement); |
| if (!highlightElement) |
| return; |
| |
| if (this._bouncyHighlightElement) |
| this._bouncyHighlightElement.remove(); |
| |
| this._bouncyHighlightElement = document.createElement("div"); |
| this._bouncyHighlightElement.className = WI.DOMTreeElement.BouncyHighlightStyleClassName; |
| this._bouncyHighlightElement.textContent = highlightElement.textContent; |
| |
| // Position and show the bouncy highlight adjusting the coordinates to be inside the TreeOutline's space. |
| var highlightElementRect = highlightElement.getBoundingClientRect(); |
| var treeOutlineRect = this.treeOutline.element.getBoundingClientRect(); |
| this._bouncyHighlightElement.style.top = (highlightElementRect.top - treeOutlineRect.top) + "px"; |
| this._bouncyHighlightElement.style.left = (highlightElementRect.left - treeOutlineRect.left) + "px"; |
| this.title.appendChild(this._bouncyHighlightElement); |
| |
| function animationEnded() |
| { |
| if (!this._bouncyHighlightElement) |
| return; |
| |
| this._bouncyHighlightElement.remove(); |
| this._bouncyHighlightElement = null; |
| } |
| |
| this._bouncyHighlightElement.addEventListener("animationend", animationEnded.bind(this)); |
| } |
| |
| _updateSearchHighlight(show) |
| { |
| if (!this._highlightResult) |
| return; |
| |
| function updateEntryShow(entry) |
| { |
| switch (entry.type) { |
| case "added": |
| entry.parent.insertBefore(entry.node, entry.nextSibling); |
| break; |
| case "changed": |
| entry.node.textContent = entry.newText; |
| break; |
| } |
| } |
| |
| function updateEntryHide(entry) |
| { |
| switch (entry.type) { |
| case "added": |
| entry.node.remove(); |
| break; |
| case "changed": |
| entry.node.textContent = entry.oldText; |
| break; |
| } |
| } |
| |
| var updater = show ? updateEntryShow : updateEntryHide; |
| |
| for (var i = 0, size = this._highlightResult.length; i < size; ++i) |
| updater(this._highlightResult[i]); |
| } |
| |
| get hovered() |
| { |
| return this._hovered; |
| } |
| |
| set hovered(value) |
| { |
| if (this._hovered === value) |
| return; |
| |
| this._hovered = value; |
| |
| if (this.listItemElement) { |
| this.listItemElement.classList.toggle("hovered", this._hovered); |
| this.updateSelectionArea(); |
| } |
| } |
| |
| get editable() |
| { |
| let node = this.representedObject; |
| |
| if (node.destroyed) |
| return false; |
| |
| if (node.isShadowRoot()) |
| return false; |
| |
| if (node.isInUserAgentShadowTree() && !WI.DOMManager.supportsEditingUserAgentShadowTrees()) |
| return false; |
| |
| if (node.isPseudoElement()) |
| return false; |
| |
| return this.treeOutline.editable; |
| } |
| |
| get expandedChildrenLimit() |
| { |
| return this._expandedChildrenLimit; |
| } |
| |
| set expandedChildrenLimit(x) |
| { |
| if (this._expandedChildrenLimit === x) |
| return; |
| |
| this._expandedChildrenLimit = x; |
| if (this.treeOutline && !this._updateChildrenInProgress) |
| this._updateChildren(true); |
| } |
| |
| get expandedChildCount() |
| { |
| var count = this.children.length; |
| if (count && this.children[count - 1]._elementCloseTag) |
| count--; |
| if (count && this.children[count - 1].expandAllButton) |
| count--; |
| return count; |
| } |
| |
| set showGoToArrow(x) |
| { |
| if (this._showGoToArrow === x) |
| return; |
| |
| this._showGoToArrow = x; |
| |
| this.updateTitle(); |
| } |
| |
| attributeDidChange(name) |
| { |
| if (this._recentlyModifiedAttributes.has(name)) |
| return; |
| |
| this._recentlyModifiedAttributes.set(name, { |
| value: null, |
| timestamp: NaN, |
| element: null, |
| listener: null, |
| }); |
| } |
| |
| highlightAttribute(name) |
| { |
| this._highlightedAttributes.add(name); |
| } |
| |
| showChildNode(node) |
| { |
| console.assert(!this._elementCloseTag); |
| if (this._elementCloseTag) |
| return null; |
| |
| var index = this._visibleChildren().indexOf(node); |
| if (index === -1) |
| return null; |
| |
| if (index >= this.expandedChildrenLimit) { |
| this._expandedChildrenLimit = index + 1; |
| this._updateChildren(true); |
| } |
| |
| return this.children[index]; |
| } |
| |
| toggleElementVisibility(forceHidden) |
| { |
| let effectiveNode = this.representedObject; |
| if (effectiveNode.isPseudoElement()) { |
| effectiveNode = effectiveNode.parentNode; |
| console.assert(effectiveNode); |
| if (!effectiveNode) |
| return; |
| } |
| |
| if (effectiveNode.nodeType() !== Node.ELEMENT_NODE) |
| return; |
| |
| function inspectedPage_node_injectStyleAndToggleClass(hiddenClassName, force) { |
| let root = this.getRootNode() || document; |
| |
| let styleElement = root.getElementById(hiddenClassName); |
| if (!styleElement) { |
| styleElement = document.createElement("style"); |
| styleElement.id = hiddenClassName; |
| styleElement.textContent = `.${hiddenClassName} { visibility: hidden !important; }`; |
| |
| if (root instanceof HTMLDocument) |
| root.head.appendChild(styleElement); |
| else // Inside Shadow DOM. |
| root.insertBefore(styleElement, root.firstChild); |
| } |
| |
| this.classList.toggle(hiddenClassName, force); |
| } |
| |
| WI.RemoteObject.resolveNode(effectiveNode).then((object) => { |
| object.callFunction(inspectedPage_node_injectStyleAndToggleClass, [WI.DOMTreeElement.HideElementStyleSheetIdOrClassName, forceHidden], false); |
| object.release(); |
| }); |
| } |
| |
| _createTooltipForNode() |
| { |
| var node = this.representedObject; |
| if (!node.nodeName() || node.nodeName().toLowerCase() !== "img") |
| return; |
| |
| function setTooltip(error, result, wasThrown) |
| { |
| if (error || wasThrown || !result || result.type !== "string") |
| return; |
| |
| try { |
| var properties = JSON.parse(result.description); |
| var offsetWidth = properties[0]; |
| var offsetHeight = properties[1]; |
| var naturalWidth = properties[2]; |
| var naturalHeight = properties[3]; |
| if (offsetHeight === naturalHeight && offsetWidth === naturalWidth) |
| this.tooltip = WI.UIString("%d \xd7 %d pixels").format(offsetWidth, offsetHeight); |
| else |
| this.tooltip = WI.UIString("%d \xd7 %d pixels (Natural: %d \xd7 %d pixels)").format(offsetWidth, offsetHeight, naturalWidth, naturalHeight); |
| } catch (e) { |
| console.error(e); |
| } |
| } |
| |
| WI.RemoteObject.resolveNode(node).then((object) => { |
| function inspectedPage_node_dimensions() { |
| return "[" + this.offsetWidth + "," + this.offsetHeight + "," + this.naturalWidth + "," + this.naturalHeight + "]"; |
| } |
| |
| object.callFunction(inspectedPage_node_dimensions, undefined, false, setTooltip.bind(this)); |
| object.release(); |
| }); |
| } |
| |
| updateSelectionArea() |
| { |
| let listItemElement = this.listItemElement; |
| if (!listItemElement) |
| return; |
| |
| // If there's no reason to have a selection area, remove the DOM element. |
| let indicatesTreeOutlineState = this.treeOutline && (this.treeOutline.dragOverTreeElement === this || this.selected || this._animatingHighlight); |
| if (!this.hovered && !indicatesTreeOutlineState) { |
| if (this._selectionElement) { |
| this._selectionElement.remove(); |
| this._selectionElement = null; |
| } |
| |
| return; |
| } |
| |
| if (!this._selectionElement) { |
| this._selectionElement = document.createElement("div"); |
| this._selectionElement.className = "selection-area"; |
| listItemElement.insertBefore(this._selectionElement, listItemElement.firstChild); |
| } |
| |
| this._selectionElement.style.height = listItemElement.offsetHeight + "px"; |
| } |
| |
| onattach() |
| { |
| if (this.hovered) |
| this.listItemElement.classList.add("hovered"); |
| |
| this.updateTitle(); |
| |
| if (this.editable) { |
| this.listItemElement.draggable = true; |
| this.listItemElement.addEventListener("dragstart", this); |
| } |
| |
| if (this.representedObject.layoutContextType) { |
| this.representedObject.addEventListener(WI.DOMNode.Event.LayoutOverlayShown, this._updateLayoutBadgeStatus, this); |
| this.representedObject.addEventListener(WI.DOMNode.Event.LayoutOverlayHidden, this._updateLayoutBadgeStatus, this); |
| } |
| this.representedObject.addEventListener(WI.DOMNode.Event.LayoutContextTypeChanged, this._handleLayoutContextTypeChanged, this); |
| |
| this._updateLayoutBadge(); |
| } |
| |
| ondetach() |
| { |
| if (this.representedObject.layoutContextType === WI.DOMNode.LayoutContextType.Grid) { |
| this.representedObject.removeEventListener(WI.DOMNode.Event.LayoutOverlayShown, this._updateLayoutBadgeStatus, this); |
| this.representedObject.removeEventListener(WI.DOMNode.Event.LayoutOverlayHidden, this._updateLayoutBadgeStatus, this); |
| } |
| this.representedObject.removeEventListener(WI.DOMNode.Event.LayoutContextTypeChanged, this._handleLayoutContextTypeChanged, this); |
| } |
| |
| onpopulate() |
| { |
| if (this.children.length || !this._hasVisibleChildren() || this._elementCloseTag) |
| return; |
| |
| this.updateChildren(); |
| } |
| |
| expandRecursively() |
| { |
| this.representedObject.getSubtree(-1, super.expandRecursively.bind(this, Number.MAX_VALUE)); |
| } |
| |
| updateChildren(fullRefresh) |
| { |
| if (this._elementCloseTag) |
| return; |
| |
| this.representedObject.getChildNodes(this._updateChildren.bind(this, fullRefresh)); |
| } |
| |
| insertChildElement(child, index, closingTag) |
| { |
| var newElement = new WI.DOMTreeElement(child, closingTag); |
| newElement.selectable = this.treeOutline.selectable; |
| this.insertChild(newElement, index); |
| return newElement; |
| } |
| |
| moveChild(child, targetIndex) |
| { |
| // No move needed if the child is already in the right place. |
| if (this.children[targetIndex] === child) |
| return; |
| |
| var originalSelectedChild = this.treeOutline.selectedTreeElement; |
| |
| this.removeChild(child); |
| this.insertChild(child, targetIndex); |
| |
| if (originalSelectedChild !== this.treeOutline.selectedTreeElement) |
| originalSelectedChild.select(); |
| } |
| |
| _updateChildren(fullRefresh) |
| { |
| if (this._updateChildrenInProgress || !this.treeOutline._visible) |
| return; |
| |
| this._closeTagTreeElement = null; |
| this._updateChildrenInProgress = true; |
| |
| var node = this.representedObject; |
| var selectedNode = this.treeOutline.selectedDOMNode(); |
| var originalScrollTop = 0; |
| |
| var hasVisibleChildren = this._hasVisibleChildren(); |
| |
| if (fullRefresh || !hasVisibleChildren) { |
| var treeOutlineContainerElement = this.treeOutline.element.parentNode; |
| originalScrollTop = treeOutlineContainerElement.scrollTop; |
| var selectedTreeElement = this.treeOutline.selectedTreeElement; |
| if (selectedTreeElement && selectedTreeElement.hasAncestor(this)) |
| this.select(); |
| this.removeChildren(); |
| |
| // No longer have children. |
| if (!hasVisibleChildren) { |
| this.hasChildren = false; |
| this.updateTitle(); |
| this._updateChildrenInProgress = false; |
| return; |
| } |
| } |
| |
| // We now have children. |
| if (!this.hasChildren) { |
| this.hasChildren = true; |
| this.updateTitle(); |
| } |
| |
| // Remove any tree elements that no longer have this node (or this node's contentDocument) as their parent. |
| // Keep a list of existing tree elements for nodes that we can use later. |
| var existingChildTreeElements = new Map; |
| for (var i = this.children.length - 1; i >= 0; --i) { |
| var currentChildTreeElement = this.children[i]; |
| var currentNode = currentChildTreeElement.representedObject; |
| var currentParentNode = currentNode.parentNode; |
| if (currentParentNode === node) { |
| existingChildTreeElements.set(currentNode, currentChildTreeElement); |
| continue; |
| } |
| |
| this.removeChildAtIndex(i); |
| } |
| |
| // Move / create TreeElements for our visible children. |
| var elementToSelect = null; |
| var visibleChildren = this._visibleChildren(); |
| for (var i = 0; i < visibleChildren.length && i < this.expandedChildrenLimit; ++i) { |
| var childNode = visibleChildren[i]; |
| |
| // Already have a tree element for this child, just move it. |
| var existingChildTreeElement = existingChildTreeElements.get(childNode); |
| if (existingChildTreeElement) { |
| this.moveChild(existingChildTreeElement, i); |
| continue; |
| } |
| |
| // No existing tree element for this child. Insert a new element. |
| var newChildTreeElement = this.insertChildElement(childNode, i); |
| |
| // Update state. |
| if (childNode === selectedNode) |
| elementToSelect = newChildTreeElement; |
| if (this.expandedChildCount > this.expandedChildrenLimit) |
| this.expandedChildrenLimit++; |
| } |
| |
| // Update expand all children button. |
| this.adjustCollapsedRange(); |
| |
| // Insert closing tag tree element. |
| var lastChild = this.children.lastValue; |
| if (node.nodeType() === Node.ELEMENT_NODE && (!lastChild || !lastChild._elementCloseTag)) |
| this._closeTagTreeElement = this.insertChildElement(this.representedObject, this.children.length, true); |
| |
| // We want to restore the original selection and tree scroll position after a full refresh, if possible. |
| if (fullRefresh && elementToSelect) { |
| elementToSelect.select(); |
| if (treeOutlineContainerElement && originalScrollTop <= treeOutlineContainerElement.scrollHeight) |
| treeOutlineContainerElement.scrollTop = originalScrollTop; |
| } |
| |
| this._updateChildrenInProgress = false; |
| } |
| |
| adjustCollapsedRange() |
| { |
| // Ensure precondition: only the tree elements for node children are found in the tree |
| // (not the Expand All button or the closing tag). |
| if (this.expandAllButtonElement && this.expandAllButtonElement.__treeElement.parent) |
| this.removeChild(this.expandAllButtonElement.__treeElement); |
| |
| if (!this._hasVisibleChildren()) |
| return; |
| |
| var visibleChildren = this._visibleChildren(); |
| var totalChildrenCount = visibleChildren.length; |
| |
| // In case some nodes from the expanded range were removed, pull some nodes from the collapsed range into the expanded range at the bottom. |
| for (var i = this.expandedChildCount, limit = Math.min(this.expandedChildrenLimit, totalChildrenCount); i < limit; ++i) |
| this.insertChildElement(visibleChildren[i], i); |
| |
| var expandedChildCount = this.expandedChildCount; |
| if (totalChildrenCount > this.expandedChildCount) { |
| var targetButtonIndex = expandedChildCount; |
| if (!this.expandAllButtonElement) { |
| var button = document.createElement("button"); |
| button.className = "show-all-nodes"; |
| button.value = ""; |
| |
| var item = new WI.TreeElement(button, null, false); |
| item.selectable = false; |
| item.expandAllButton = true; |
| |
| this.insertChild(item, targetButtonIndex); |
| this.expandAllButtonElement = button; |
| this.expandAllButtonElement.__treeElement = item; |
| this.expandAllButtonElement.addEventListener("click", this.handleLoadAllChildren.bind(this), false); |
| } else if (!this.expandAllButtonElement.__treeElement.parent) |
| this.insertChild(this.expandAllButtonElement.__treeElement, targetButtonIndex); |
| |
| this.expandAllButtonElement.textContent = WI.UIString("Show All Nodes (%d More)").format(totalChildrenCount - expandedChildCount); |
| } else if (this.expandAllButtonElement) |
| this.expandAllButtonElement = null; |
| } |
| |
| handleLoadAllChildren() |
| { |
| var visibleChildren = this._visibleChildren(); |
| this.expandedChildrenLimit = Math.max(visibleChildren.length, this.expandedChildrenLimit + WI.DOMTreeElement.InitialChildrenLimit); |
| } |
| |
| onexpand() |
| { |
| if (this._elementCloseTag) |
| return; |
| |
| if (!this.listItemElement) |
| return; |
| |
| this.updateTitle(); |
| |
| for (let treeElement of this.children) |
| treeElement.updateSelectionArea(); |
| } |
| |
| oncollapse() |
| { |
| if (this._elementCloseTag) |
| return; |
| |
| this.updateTitle(); |
| } |
| |
| onreveal() |
| { |
| let listItemElement = this.listItemElement; |
| if (!listItemElement) |
| return; |
| |
| let tagSpans = listItemElement.getElementsByClassName("html-tag-name"); |
| if (tagSpans.length) |
| tagSpans[0].scrollIntoViewIfNeeded(false); |
| else |
| listItemElement.scrollIntoViewIfNeeded(false); |
| |
| if (!this._shouldHighlightAfterReveal) |
| return; |
| |
| this._shouldHighlightAfterReveal = false; |
| this._animatingHighlight = true; |
| |
| this.updateSelectionArea(); |
| |
| listItemElement.addEventListener("animationend", this._boundHighlightAnimationEnd); |
| listItemElement.classList.add(WI.DOMTreeElement.HighlightStyleClassName); |
| } |
| |
| onenter() |
| { |
| if (!this.editable) |
| return false; |
| |
| // On Enter or Return start editing the first attribute |
| // or create a new attribute on the selected element. |
| if (this.treeOutline.editing) |
| return false; |
| |
| this._startEditing(); |
| |
| // prevent a newline from being immediately inserted |
| return true; |
| } |
| |
| canSelectOnMouseDown(event) |
| { |
| if (this._editing) |
| return false; |
| |
| // Prevent selecting the nearest word on double click. |
| if (event.detail >= 2) { |
| event.preventDefault(); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| ondblclick(event) |
| { |
| if (!this.editable) |
| return false; |
| |
| if (this._editing || this._elementCloseTag) |
| return; |
| |
| if (this._startEditingTarget(event.target)) |
| return; |
| |
| if (this.hasChildren && !this.expanded) |
| this.expand(); |
| } |
| |
| _insertInLastAttributePosition(tag, node) |
| { |
| if (tag.getElementsByClassName("html-attribute").length > 0) |
| tag.insertBefore(node, tag.lastChild); |
| else { |
| let tagNameElement = tag.querySelector(".html-tag-name"); |
| tagNameElement.parentNode.insertBefore(node, tagNameElement.nextSibling); |
| } |
| |
| this.updateSelectionArea(); |
| } |
| |
| _startEditingTarget(eventTarget) |
| { |
| if (this.treeOutline.selectedDOMNode() !== this.representedObject) |
| return false; |
| |
| if (this.representedObject.isShadowRoot()) |
| return false; |
| |
| if (this.representedObject.isInUserAgentShadowTree() && !WI.DOMManager.supportsEditingUserAgentShadowTrees()) |
| return false; |
| |
| if (this.representedObject.isPseudoElement()) |
| return false; |
| |
| if (this.representedObject.nodeType() !== Node.ELEMENT_NODE && this.representedObject.nodeType() !== Node.TEXT_NODE) |
| return false; |
| |
| var textNode = eventTarget.closest(".html-text-node"); |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| |
| var attribute = eventTarget.closest(".html-attribute"); |
| if (attribute) |
| return this._startEditingAttribute(attribute, eventTarget); |
| |
| var tagName = eventTarget.closest(".html-tag-name"); |
| if (tagName) |
| return this._startEditingTagName(tagName); |
| |
| return false; |
| } |
| |
| populateDOMNodeContextMenu(contextMenu, subMenus, event) |
| { |
| let attributeNode = event.target.closest(".html-attribute"); |
| let textNode = event.target.closest(".html-text-node"); |
| |
| let attributeName = null; |
| if (attributeNode) { |
| let attributeNameElement = attributeNode.getElementsByClassName("html-attribute-name")[0]; |
| if (attributeNameElement) |
| attributeName = attributeNameElement.textContent.trim(); |
| } |
| |
| if (event.target && event.target.tagName === "A") |
| WI.appendContextMenuItemsForURL(contextMenu, event.target.href, {frame: this.representedObject.frame}); |
| |
| contextMenu.appendSeparator(); |
| |
| let isEditableNode = this.representedObject.nodeType() === Node.ELEMENT_NODE && this.editable; |
| let isNonShadowEditable = isEditableNode && (!this.representedObject.isInUserAgentShadowTree() || WI.DOMManager.supportsEditingUserAgentShadowTrees()); |
| let alreadyEditingHTML = this._htmlEditElement && WI.isBeingEdited(this._htmlEditElement); |
| |
| if (isEditableNode) { |
| if (!DOMTreeElement.ForbiddenClosingTagElements.has(this.representedObject.nodeNameInCorrectCase())) { |
| subMenus.add.appendItem(WI.UIString("Child", "A submenu item of 'Add' to append DOM nodes to the selected DOM node"), () => { |
| this._addHTML(); |
| }, alreadyEditingHTML); |
| } |
| |
| subMenus.add.appendItem(WI.UIString("Previous Sibling", "A submenu item of 'Add' to add DOM nodes before the selected DOM node"), () => { |
| this._addPreviousSibling(); |
| }, alreadyEditingHTML); |
| |
| subMenus.add.appendItem(WI.UIString("Next Sibling", "A submenu item of 'Add' to add DOM nodes after the selected DOM node"), () => { |
| this._addNextSibling(); |
| }, alreadyEditingHTML); |
| } |
| |
| if (isNonShadowEditable) { |
| subMenus.add.appendItem(WI.UIString("Attribute"), () => { |
| this._addNewAttribute(); |
| }); |
| } |
| |
| if (this.editable) { |
| subMenus.edit.appendItem(WI.UIString("HTML"), () => { |
| this._editAsHTML(); |
| }, alreadyEditingHTML); |
| } |
| |
| if (isNonShadowEditable) { |
| if (attributeName) { |
| subMenus.edit.appendItem(WI.UIString("Attribute"), () => { |
| this._startEditingAttribute(attributeNode, event.target); |
| }, WI.isBeingEdited(attributeNode)); |
| } |
| |
| if (InspectorBackend.hasCommand("DOM.setNodeName") && !DOMTreeElement.UneditableTagNames.has(this.representedObject.nodeNameInCorrectCase())) { |
| let tagNameNode = event.target.closest(".html-tag-name"); |
| |
| subMenus.edit.appendItem(WI.UIString("Tag", "A submenu item of 'Edit' to change DOM element's tag name"), () => { |
| this._startEditingTagName(tagNameNode); |
| }, WI.isBeingEdited(tagNameNode)); |
| } |
| } |
| |
| if (textNode && this.editable) { |
| subMenus.edit.appendItem(WI.UIString("Text"), () => { |
| this._startEditingTextNode(textNode); |
| }, WI.isBeingEdited(textNode)); |
| } |
| |
| if (!this.representedObject.destroyed && !this.representedObject.isPseudoElement()) { |
| subMenus.copy.appendItem(WI.UIString("HTML"), () => { |
| this.representedObject.getOuterHTML() |
| .then((outerHTML) => { |
| InspectorFrontendHost.copyText(outerHTML); |
| }); |
| }); |
| } |
| |
| if (attributeName) { |
| subMenus.copy.appendItem(WI.UIString("Attribute"), () => { |
| let text = attributeName; |
| let attributeValue = this.representedObject.getAttribute(attributeName); |
| if (attributeValue) |
| text += "=\"" + attributeValue.replace(/"/g, "\\\"") + "\""; |
| InspectorFrontendHost.copyText(text); |
| }); |
| } |
| |
| if (textNode && textNode.textContent.length) { |
| subMenus.copy.appendItem(WI.UIString("Text"), () => { |
| InspectorFrontendHost.copyText(textNode.textContent); |
| }); |
| } |
| |
| if (this.editable && (!this.selected || this.treeOutline.selectedTreeElements.length === 1)) { |
| subMenus.delete.appendItem(WI.UIString("Node"), () => { |
| this.remove(); |
| }); |
| } |
| |
| if (attributeName && isNonShadowEditable) { |
| subMenus.delete.appendItem(WI.UIString("Attribute"), () => { |
| this.representedObject.removeAttribute(attributeName); |
| }); |
| } |
| |
| for (let subMenu of Object.values(subMenus)) |
| contextMenu.pushItem(subMenu); |
| |
| if (this.treeOutline.editable) { |
| if (this.selected && this.treeOutline && this.treeOutline.selectedTreeElements.length > 1) { |
| let forceHidden = !this.treeOutline.selectedTreeElements.every((treeElement) => treeElement.isNodeHidden); |
| let label = forceHidden ? WI.UIString("Hide Elements") : WI.UIString("Show Elements"); |
| contextMenu.appendItem(label, () => { |
| this.treeOutline.toggleSelectedElementsVisibility(forceHidden); |
| }); |
| } else if (isEditableNode) { |
| contextMenu.appendItem(WI.UIString("Toggle Visibility"), () => { |
| this.toggleElementVisibility(); |
| }); |
| } |
| } |
| } |
| |
| _startEditing() |
| { |
| if (this.treeOutline.selectedDOMNode() !== this.representedObject) |
| return false; |
| |
| if (!this.editable) |
| return false; |
| |
| var listItem = this.listItemElement; |
| |
| if (this._canAddAttributes) { |
| var attribute = listItem.getElementsByClassName("html-attribute")[0]; |
| if (attribute) |
| return this._startEditingAttribute(attribute, attribute.getElementsByClassName("html-attribute-value")[0]); |
| |
| return this._addNewAttribute(); |
| } |
| |
| if (this.representedObject.nodeType() === Node.TEXT_NODE) { |
| var textNode = listItem.getElementsByClassName("html-text-node")[0]; |
| if (textNode) |
| return this._startEditingTextNode(textNode); |
| return false; |
| } |
| } |
| |
| _addNewAttribute() |
| { |
| // Cannot just convert the textual html into an element without |
| // a parent node. Use a temporary span container for the HTML. |
| var container = document.createElement("span"); |
| this._buildAttributeDOM(container, " ", ""); |
| var attr = container.firstChild; |
| attr.style.marginLeft = "2px"; // overrides the .editing margin rule |
| attr.style.marginRight = "2px"; // overrides the .editing margin rule |
| |
| var tag = this.listItemElement.getElementsByClassName("html-tag")[0]; |
| this._insertInLastAttributePosition(tag, attr); |
| return this._startEditingAttribute(attr, attr); |
| } |
| |
| _triggerEditAttribute(attributeName) |
| { |
| var attributeElements = this.listItemElement.getElementsByClassName("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("html-attribute-value")) |
| return this._startEditingAttribute(elem.parentNode, elem); |
| } |
| } |
| } |
| } |
| |
| _startEditingAttribute(attribute, elementForSelection) |
| { |
| if (WI.isBeingEdited(attribute)) |
| return true; |
| |
| var attributeNameElement = attribute.getElementsByClassName("html-attribute-name")[0]; |
| if (!attributeNameElement) |
| return false; |
| |
| var attributeName = attributeNameElement.textContent; |
| |
| 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); |
| } |
| |
| // Remove zero-width spaces that were added by nodeTitleInfo. |
| removeZeroWidthSpaceRecursive(attribute); |
| |
| var config = new WI.EditingConfig(this._attributeEditingCommitted.bind(this), this._editingCancelled.bind(this), attributeName); |
| config.setNumberCommitHandler(this._attributeNumberEditingCommitted.bind(this)); |
| this._editing = WI.startEditing(attribute, config); |
| |
| window.getSelection().setBaseAndExtent(elementForSelection, 0, elementForSelection, 1); |
| |
| return true; |
| } |
| |
| _startEditingTextNode(textNode) |
| { |
| if (WI.isBeingEdited(textNode)) |
| return true; |
| |
| var config = new WI.EditingConfig(this._textNodeEditingCommitted.bind(this), this._editingCancelled.bind(this)); |
| config.spellcheck = true; |
| this._editing = WI.startEditing(textNode, config); |
| window.getSelection().setBaseAndExtent(textNode, 0, textNode, 1); |
| |
| return true; |
| } |
| |
| _startEditingTagName(tagNameElement) |
| { |
| if (!InspectorBackend.hasCommand("DOM.setNodeName")) |
| return false; |
| |
| if (!tagNameElement) { |
| tagNameElement = this.listItemElement.getElementsByClassName("html-tag-name")[0]; |
| if (!tagNameElement) |
| return false; |
| } |
| |
| var tagName = tagNameElement.textContent; |
| if (WI.DOMTreeElement.UneditableTagNames.has(tagName.toLowerCase())) |
| return false; |
| |
| if (WI.isBeingEdited(tagNameElement)) |
| return true; |
| |
| let closingTagElement = this._distinctClosingTagElement(); |
| let originalClosingTagTextContent = closingTagElement ? closingTagElement.textContent : ""; |
| |
| function keyupListener(event) |
| { |
| if (closingTagElement) |
| closingTagElement.textContent = "</" + tagNameElement.textContent + ">"; |
| } |
| |
| function editingComitted(element, newTagName) |
| { |
| tagNameElement.removeEventListener("keyup", keyupListener, false); |
| this._tagNameEditingCommitted.apply(this, arguments); |
| } |
| |
| function editingCancelled() |
| { |
| if (closingTagElement) |
| closingTagElement.textContent = originalClosingTagTextContent; |
| |
| tagNameElement.removeEventListener("keyup", keyupListener, false); |
| this._editingCancelled.apply(this, arguments); |
| } |
| |
| tagNameElement.addEventListener("keyup", keyupListener, false); |
| |
| var config = new WI.EditingConfig(editingComitted.bind(this), editingCancelled.bind(this), tagName); |
| this._editing = WI.startEditing(tagNameElement, config); |
| window.getSelection().setBaseAndExtent(tagNameElement, 0, tagNameElement, 1); |
| return true; |
| } |
| |
| _startEditingAsHTML(commitCallback, options = {}) |
| { |
| if (this._htmlEditElement && WI.isBeingEdited(this._htmlEditElement)) |
| return; |
| |
| if (options.hideExistingElements) { |
| let child = this.listItemElement.firstChild; |
| while (child) { |
| child.style.display = "none"; |
| child = child.nextSibling; |
| } |
| if (this._childrenListNode) |
| this._childrenListNode.style.display = "none"; |
| } |
| |
| let positionInside = options.position === "afterbegin" || options.position === "beforeend"; |
| if (positionInside && this._childrenListNode) { |
| this._htmlEditElement = document.createElement("li"); |
| |
| let referenceNode = options.position === "afterbegin" ? this._childrenListNode.firstElementChild : this._childrenListNode.lastElementChild; |
| this._childrenListNode.insertBefore(this._htmlEditElement, referenceNode); |
| } else if (options.position && !positionInside) { |
| this._htmlEditElement = document.createElement("li"); |
| |
| let targetNode = (options.position === "afterend" && this._childrenListNode) ? this._childrenListNode : this.listItemElement; |
| targetNode.insertAdjacentElement(options.position, this._htmlEditElement); |
| } else { |
| this._htmlEditElement = document.createElement("div"); |
| this.listItemElement.appendChild(this._htmlEditElement); |
| } |
| |
| if (options.initialValue) |
| this._htmlEditElement.textContent = options.initialValue; |
| |
| this.updateSelectionArea(); |
| |
| function commit() |
| { |
| commitCallback(this._htmlEditElement.textContent); |
| dispose.call(this); |
| } |
| |
| function dispose() |
| { |
| this._editing = false; |
| |
| // Remove editor. |
| this._htmlEditElement.remove(); |
| this._htmlEditElement = null; |
| |
| if (options.hideExistingElements) { |
| if (this._childrenListNode) |
| this._childrenListNode.style.removeProperty("display"); |
| let child = this.listItemElement.firstChild; |
| while (child) { |
| child.style.removeProperty("display"); |
| child = child.nextSibling; |
| } |
| } |
| |
| this.updateSelectionArea(); |
| } |
| |
| var config = new WI.EditingConfig(commit.bind(this), dispose.bind(this)); |
| config.setMultiline(true); |
| this._editing = WI.startEditing(this._htmlEditElement, config); |
| |
| if (options.initialValue && !isNaN(options.startPosition)) { |
| let range = document.createRange(); |
| range.setStart(this._htmlEditElement.firstChild, options.startPosition); |
| range.collapse(true); |
| |
| let selection = window.getSelection(); |
| selection.removeAllRanges(); |
| selection.addRange(range); |
| } |
| } |
| |
| _attributeEditingCommitted(element, newText, oldText, attributeName, moveDirection) |
| { |
| this._editing = false; |
| |
| if (!newText.trim()) |
| element.remove(); |
| |
| if (!moveDirection && newText === oldText) |
| return; |
| |
| // FIXME: Workaround for <https://webkit.org/b/123163> is forced on SPACE between text nodes. |
| const nbspRegex = /\xA0/g; |
| newText = newText.replace(nbspRegex, " "); |
| |
| var treeOutline = this.treeOutline; |
| function moveToNextAttributeIfNeeded(error) |
| { |
| if (error) |
| this._editingCancelled(element, attributeName); |
| |
| if (!moveDirection) |
| return; |
| |
| treeOutline._updateModifiedNodes(); |
| |
| // Search for the attribute's position, and then decide where to move to. |
| var attributes = this.representedObject.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) |
| this._triggerEditAttribute(attributes.lastValue.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 (!/^\s*$/.test(newText)) |
| this._addNewAttribute(); |
| else |
| this._startEditingTagName(); |
| } |
| } |
| |
| this.representedObject.setAttribute(attributeName, newText, moveToNextAttributeIfNeeded.bind(this)); |
| } |
| |
| _attributeNumberEditingCommitted(element, newText, oldText, attributeName, moveDirection) |
| { |
| if (newText === oldText) |
| return; |
| |
| this.representedObject.setAttribute(attributeName, newText); |
| } |
| |
| _tagNameEditingCommitted(element, newText, oldText, tagName, moveDirection) |
| { |
| this._editing = false; |
| var self = this; |
| |
| function cancel() |
| { |
| var closingTagElement = self._distinctClosingTagElement(); |
| if (closingTagElement) |
| closingTagElement.textContent = "</" + tagName + ">"; |
| |
| self._editingCancelled(element, tagName); |
| moveToNextAttributeIfNeeded.call(self); |
| } |
| |
| function moveToNextAttributeIfNeeded() |
| { |
| if (moveDirection !== "forward") { |
| this._addNewAttribute(); |
| return; |
| } |
| |
| var attributes = this.representedObject.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 node = WI.domManager.nodeForId(nodeId); |
| |
| // Select it and expand if necessary. We force tree update so that it processes dom events and is up to date. |
| treeOutline._updateModifiedNodes(); |
| treeOutline.selectDOMNode(node, true); |
| |
| var newTreeItem = treeOutline.findTreeElement(node); |
| if (wasExpanded) |
| newTreeItem.expand(); |
| |
| moveToNextAttributeIfNeeded.call(newTreeItem); |
| } |
| |
| this.representedObject.setNodeName(newText, changeTagNameCallback); |
| } |
| |
| _textNodeEditingCommitted(element, newText) |
| { |
| this._editing = false; |
| |
| var textNode; |
| if (this.representedObject.nodeType() === Node.ELEMENT_NODE) { |
| // We only show text nodes inline in elements if the element only |
| // has a single child, and that child is a text node. |
| textNode = this.representedObject.firstChild; |
| } else if (this.representedObject.nodeType() === Node.TEXT_NODE) |
| textNode = this.representedObject; |
| |
| textNode.setNodeValue(newText, this.updateTitle.bind(this)); |
| } |
| |
| _editingCancelled(element, context) |
| { |
| this._editing = false; |
| |
| // Need to restore attributes structure. |
| this.updateTitle(); |
| } |
| |
| _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("html-tag"); |
| return tags.length === 1 ? null : tags[tags.length - 1]; |
| } |
| |
| updateTitle(onlySearchQueryChanged) |
| { |
| // If we are editing, return early to prevent canceling the edit. |
| // After editing is committed updateTitle will be called. |
| if (this._editing && !this._forceUpdateTitle) |
| return; |
| |
| if (onlySearchQueryChanged) { |
| if (this._highlightResult) |
| this._updateSearchHighlight(false); |
| } else { |
| this.title = document.createElement("span"); |
| this.title.appendChild(this._nodeTitleInfo().titleDOM); |
| this._highlightResult = undefined; |
| } |
| this._updateLayoutBadge(); |
| |
| // Setting this.title will implicitly remove all children. Clear the |
| // selection element so that we properly recreate it if necessary. |
| this._selectionElement = null; |
| this.updateSelectionArea(); |
| this._highlightSearchResults(); |
| this._updatePseudoClassIndicator(); |
| this._updateBreakpointStatus(); |
| } |
| |
| _buildAttributeDOM(parentElement, name, value, node) |
| { |
| let hasText = value.length > 0; |
| let attrSpanElement = parentElement.createChild("span", "html-attribute"); |
| let attrNameElement = attrSpanElement.createChild("span", "html-attribute-name"); |
| attrNameElement.textContent = name; |
| let attrValueElement = null; |
| if (hasText) |
| attrSpanElement.append("=\u200B\""); |
| |
| if (name === "src" || /\bhref\b/.test(name)) { |
| let baseURL = node.frame ? node.frame.url : null; |
| let rewrittenURL = absoluteURL(value, baseURL); |
| value = value.insertWordBreakCharacters(); |
| if (!rewrittenURL) { |
| attrValueElement = attrSpanElement.createChild("span", "html-attribute-value"); |
| attrValueElement.textContent = value; |
| } else { |
| if (value.startsWith("data:")) |
| value = value.truncateMiddle(60); |
| |
| attrValueElement = document.createElement("a"); |
| attrValueElement.href = rewrittenURL; |
| attrValueElement.textContent = value; |
| attrSpanElement.appendChild(attrValueElement); |
| } |
| } else if (name === "srcset") { |
| let baseURL = node.frame ? node.frame.url : null; |
| attrValueElement = attrSpanElement.createChild("span", "html-attribute-value"); |
| |
| // Leading whitespace. |
| let groups = value.split(/\s*,\s*/); |
| for (let i = 0; i < groups.length; ++i) { |
| let string = groups[i].trim(); |
| let spaceIndex = string.search(/\s/); |
| |
| if (spaceIndex === -1) { |
| let linkText = string; |
| let rewrittenURL = absoluteURL(string, baseURL); |
| let linkElement = attrValueElement.appendChild(document.createElement("a")); |
| linkElement.href = rewrittenURL; |
| linkElement.textContent = linkText.insertWordBreakCharacters(); |
| } else { |
| let linkText = string.substring(0, spaceIndex); |
| let descriptorText = string.substring(spaceIndex).insertWordBreakCharacters(); |
| let rewrittenURL = absoluteURL(linkText, baseURL); |
| let linkElement = attrValueElement.appendChild(document.createElement("a")); |
| linkElement.href = rewrittenURL; |
| linkElement.textContent = linkText.insertWordBreakCharacters(); |
| let descriptorElement = attrValueElement.appendChild(document.createElement("span")); |
| descriptorElement.textContent = descriptorText; |
| } |
| |
| if (i < groups.length - 1) { |
| let commaElement = attrValueElement.appendChild(document.createElement("span")); |
| commaElement.textContent = ", "; |
| } |
| } |
| } else { |
| value = value.insertWordBreakCharacters(); |
| attrValueElement = attrSpanElement.createChild("span", "html-attribute-value"); |
| attrValueElement.textContent = value; |
| } |
| |
| if (hasText) |
| attrSpanElement.append("\""); |
| |
| this._createModifiedAnimation(name, value, hasText ? attrValueElement : attrNameElement); |
| |
| if (this._highlightedAttributes.has(name)) |
| attrSpanElement.classList.add("highlight"); |
| } |
| |
| _buildTagDOM({parentElement, tagName, isClosingTag, isDistinctTreeElement, willRenderCloseTagInline}) |
| { |
| var node = this.representedObject; |
| var classes = ["html-tag"]; |
| if (isClosingTag && isDistinctTreeElement) |
| classes.push("close"); |
| var tagElement = parentElement.createChild("span", classes.join(" ")); |
| tagElement.append("<"); |
| var tagNameElement = tagElement.createChild("span", isClosingTag ? "" : "html-tag-name"); |
| tagNameElement.textContent = (isClosingTag ? "/" : "") + tagName; |
| if (!isClosingTag && node.hasAttributes()) { |
| var attributes = node.attributes(); |
| for (var i = 0; i < attributes.length; ++i) { |
| var attr = attributes[i]; |
| tagElement.append(" "); |
| this._buildAttributeDOM(tagElement, attr.name, attr.value, node); |
| } |
| } |
| tagElement.append(">"); |
| parentElement.append("\u200B"); |
| |
| if (this._showGoToArrow && node.nodeType() === Node.ELEMENT_NODE && willRenderCloseTagInline === isClosingTag) { |
| let goToArrowElement = parentElement.appendChild(WI.createGoToArrowButton()); |
| goToArrowElement.title = WI.UIString("Reveal in Elements Tab"); |
| goToArrowElement.addEventListener("click", (event) => { |
| WI.domManager.inspectElement(this.representedObject.id, { |
| initiatorHint: WI.TabBrowser.TabNavigationInitiator.LinkClick, |
| }); |
| }); |
| } |
| } |
| |
| _nodeTitleInfo() |
| { |
| var node = this.representedObject; |
| var info = {titleDOM: document.createDocumentFragment(), hasChildren: this.hasChildren}; |
| |
| function trimedNodeValue() |
| { |
| // Trim empty lines from the beginning and extra space at the end since most style and script tags begin with a newline |
| // and end with a newline and indentation for the end tag. |
| return node.nodeValue().replace(/^[\n\r]*/, "").replace(/\s*$/, ""); |
| } |
| |
| switch (node.nodeType()) { |
| case Node.DOCUMENT_FRAGMENT_NODE: |
| var fragmentElement = info.titleDOM.createChild("span", "html-fragment"); |
| if (node.shadowRootType()) { |
| fragmentElement.textContent = WI.UIString("Shadow Content (%s)").format(WI.DOMTreeElement.shadowRootTypeDisplayName(node.shadowRootType())); |
| this.listItemElement.classList.add("shadow"); |
| } else if (node.parentNode && node.parentNode.templateContent() === node) { |
| fragmentElement.textContent = WI.UIString("Template Content"); |
| this.listItemElement.classList.add("template"); |
| } else { |
| fragmentElement.textContent = WI.UIString("Document Fragment"); |
| this.listItemElement.classList.add("fragment"); |
| } |
| break; |
| |
| case Node.ATTRIBUTE_NODE: |
| var value = node.value || "\u200B"; // Zero width space to force showing an empty value. |
| this._buildAttributeDOM(info.titleDOM, node.name, value); |
| break; |
| |
| case Node.ELEMENT_NODE: |
| if (node.isPseudoElement()) { |
| var pseudoElement = info.titleDOM.createChild("span", "html-pseudo-element"); |
| pseudoElement.textContent = "::" + node.pseudoType(); |
| info.titleDOM.appendChild(document.createTextNode("\u200B")); |
| info.hasChildren = false; |
| break; |
| } |
| |
| var tagName = node.nodeNameInCorrectCase(); |
| if (this._elementCloseTag) { |
| this._buildTagDOM({ |
| parentElement: info.titleDOM, |
| tagName, |
| isClosingTag: true, |
| isDistinctTreeElement: true, |
| willRenderCloseTagInline: false, |
| }); |
| info.hasChildren = false; |
| break; |
| } |
| |
| var textChild = this._singleTextChild(node); |
| var showInlineText = textChild && textChild.nodeValue().length < WI.DOMTreeElement.MaximumInlineTextChildLength; |
| var showInlineEllipsis = !this.expanded && !showInlineText && (this.treeOutline.isXMLMimeType || !WI.DOMTreeElement.ForbiddenClosingTagElements.has(tagName)); |
| |
| this._buildTagDOM({ |
| parentElement: info.titleDOM, |
| tagName, |
| isClosingTag: false, |
| isDistinctTreeElement: false, |
| willRenderCloseTagInline: showInlineText || showInlineEllipsis, |
| }); |
| |
| if (showInlineEllipsis) { |
| if (this.hasChildren) { |
| var textNodeElement = info.titleDOM.createChild("span", "html-text-node"); |
| textNodeElement.textContent = ellipsis; |
| info.titleDOM.append("\u200B"); |
| } |
| this._buildTagDOM({ |
| parentElement: info.titleDOM, |
| tagName, |
| isClosingTag: true, |
| isDistinctTreeElement: false, |
| willRenderCloseTagInline: true, |
| }); |
| } |
| |
| // If this element only has a single child that is a text node, |
| // just show that text and the closing tag inline rather than |
| // create a subtree for them |
| if (showInlineText) { |
| var textNodeElement = info.titleDOM.createChild("span", "html-text-node"); |
| var nodeNameLowerCase = node.nodeName().toLowerCase(); |
| |
| if (nodeNameLowerCase === "script") |
| textNodeElement.appendChild(WI.syntaxHighlightStringAsDocumentFragment(textChild.nodeValue().trim(), "text/javascript")); |
| else if (nodeNameLowerCase === "style") |
| textNodeElement.appendChild(WI.syntaxHighlightStringAsDocumentFragment(textChild.nodeValue().trim(), "text/css")); |
| else |
| textNodeElement.textContent = textChild.nodeValue(); |
| |
| info.titleDOM.append("\u200B"); |
| |
| this._buildTagDOM({ |
| parentElement: info.titleDOM, |
| tagName, |
| isClosingTag: true, |
| isDistinctTreeElement: false, |
| willRenderCloseTagInline: true, |
| }); |
| info.hasChildren = false; |
| } |
| break; |
| |
| case Node.TEXT_NODE: |
| if (node.parentNode && node.parentNode.nodeName().toLowerCase() === "script") { |
| var newNode = info.titleDOM.createChild("span", "html-text-node large"); |
| newNode.appendChild(WI.syntaxHighlightStringAsDocumentFragment(trimedNodeValue(), "text/javascript")); |
| } else if (node.parentNode && node.parentNode.nodeName().toLowerCase() === "style") { |
| var newNode = info.titleDOM.createChild("span", "html-text-node large"); |
| newNode.appendChild(WI.syntaxHighlightStringAsDocumentFragment(trimedNodeValue(), "text/css")); |
| } else { |
| info.titleDOM.append("\""); |
| var textNodeElement = info.titleDOM.createChild("span", "html-text-node"); |
| textNodeElement.textContent = node.nodeValue(); |
| info.titleDOM.append("\""); |
| } |
| break; |
| |
| case Node.COMMENT_NODE: |
| var commentElement = info.titleDOM.createChild("span", "html-comment"); |
| commentElement.append("<!--" + node.nodeValue() + "-->"); |
| break; |
| |
| case Node.DOCUMENT_TYPE_NODE: |
| var docTypeElement = info.titleDOM.createChild("span", "html-doctype"); |
| docTypeElement.append("<!DOCTYPE " + node.nodeName()); |
| if (node.publicId) { |
| docTypeElement.append(" PUBLIC \"" + node.publicId + "\""); |
| if (node.systemId) |
| docTypeElement.append(" \"" + node.systemId + "\""); |
| } else if (node.systemId) |
| docTypeElement.append(" SYSTEM \"" + node.systemId + "\""); |
| |
| docTypeElement.append(">"); |
| break; |
| |
| case Node.CDATA_SECTION_NODE: |
| var cdataElement = info.titleDOM.createChild("span", "html-text-node"); |
| cdataElement.append("<![CDATA[" + node.nodeValue() + "]]>"); |
| break; |
| |
| case Node.PROCESSING_INSTRUCTION_NODE: |
| var processingInstructionElement = info.titleDOM.createChild("span", "html-processing-instruction"); |
| var data = node.nodeValue(); |
| var dataString = data.length ? " " + data : ""; |
| var title = "<?" + node.nodeNameInCorrectCase() + dataString + "?>"; |
| processingInstructionElement.append(title); |
| break; |
| |
| default: |
| info.titleDOM.append(node.nodeNameInCorrectCase().collapseWhitespace()); |
| } |
| |
| return info; |
| } |
| |
| _singleTextChild(node) |
| { |
| if (!node || this._ignoreSingleTextChild) |
| return null; |
| |
| var firstChild = node.firstChild; |
| if (!firstChild || firstChild.nodeType() !== Node.TEXT_NODE) |
| return null; |
| |
| if (node.hasShadowRoots()) |
| return null; |
| if (node.templateContent()) |
| return null; |
| if (node.hasPseudoElements()) |
| return null; |
| |
| var sibling = firstChild.nextSibling; |
| return sibling ? null : firstChild; |
| } |
| |
| _showInlineText(node) |
| { |
| if (node.nodeType() === Node.ELEMENT_NODE) { |
| var textChild = this._singleTextChild(node); |
| if (textChild && textChild.nodeValue().length < WI.DOMTreeElement.MaximumInlineTextChildLength) |
| return true; |
| } |
| return false; |
| } |
| |
| _hasVisibleChildren() |
| { |
| var node = this.representedObject; |
| |
| if (this._showInlineText(node)) |
| return false; |
| |
| if (node.hasChildNodes()) |
| return true; |
| if (node.templateContent()) |
| return true; |
| if (node.hasPseudoElements()) |
| return true; |
| |
| return false; |
| } |
| |
| _visibleChildren() |
| { |
| var node = this.representedObject; |
| |
| var visibleChildren = []; |
| |
| var templateContent = node.templateContent(); |
| if (templateContent) |
| visibleChildren.push(templateContent); |
| |
| var beforePseudoElement = node.beforePseudoElement(); |
| if (beforePseudoElement) |
| visibleChildren.push(beforePseudoElement); |
| |
| if (node.childNodeCount && node.children) |
| visibleChildren.pushAll(node.children); |
| |
| var afterPseudoElement = node.afterPseudoElement(); |
| if (afterPseudoElement) |
| visibleChildren.push(afterPseudoElement); |
| |
| return visibleChildren; |
| } |
| |
| remove() |
| { |
| var parentElement = this.parent; |
| if (!parentElement) |
| return; |
| |
| var self = this; |
| function removeNodeCallback(error, removedNodeId) |
| { |
| if (error) |
| return; |
| |
| if (!self.parent) |
| return; |
| |
| parentElement.removeChild(self); |
| parentElement.adjustCollapsedRange(); |
| } |
| |
| this.representedObject.removeNode(removeNodeCallback); |
| } |
| |
| _insertAdjacentHTML(position, options = {}) |
| { |
| let hasChildren = this.hasChildren; |
| |
| let commitCallback = (value) => { |
| this._ignoreSingleTextChild = false; |
| |
| if (!value.length) { |
| if (!hasChildren) { |
| this._forceUpdateTitle = true; |
| this.hasChildren = false; |
| this._forceUpdateTitle = false; |
| } |
| return; |
| } |
| |
| this.representedObject.insertAdjacentHTML(position, value); |
| }; |
| |
| if (position === "afterbegin" || position === "beforeend") { |
| this._ignoreSingleTextChild = true; |
| this.hasChildren = true; |
| this.expand(); |
| } |
| |
| this._startEditingAsHTML(commitCallback, {...options, position}); |
| } |
| |
| _addHTML(event) |
| { |
| let options = {}; |
| switch (this.representedObject.nodeNameInCorrectCase()) { |
| case "ul": |
| case "ol": |
| options.initialValue = "<li></li>"; |
| options.startPosition = 4; |
| break; |
| case "table": |
| case "thead": |
| case "tbody": |
| case "tfoot": |
| options.initialValue = "<tr></tr>"; |
| options.startPosition = 4; |
| break; |
| case "tr": |
| options.initializing = "<td></td>"; |
| options.startPosition = 4; |
| break; |
| } |
| this._insertAdjacentHTML("beforeend", options); |
| } |
| |
| _addPreviousSibling(event) |
| { |
| let options = {}; |
| let nodeName = this.representedObject.nodeNameInCorrectCase(); |
| if (nodeName === "li" || nodeName === "tr" || nodeName === "th" || nodeName === "td") { |
| options.initialValue = `<${nodeName}></${nodeName}>`; |
| options.startPosition = nodeName.length + 2; |
| } |
| this._insertAdjacentHTML("beforebegin", options); |
| } |
| |
| _addNextSibling(event) |
| { |
| let options = {}; |
| let nodeName = this.representedObject.nodeNameInCorrectCase(); |
| if (nodeName === "li" || nodeName === "tr" || nodeName === "th" || nodeName === "td") { |
| options.initialValue = `<${nodeName}></${nodeName}>`; |
| options.startPosition = nodeName.length + 2; |
| } |
| this._insertAdjacentHTML("afterend", options); |
| } |
| |
| _editAsHTML() |
| { |
| var treeOutline = this.treeOutline; |
| var node = this.representedObject; |
| var parentNode = node.parentNode; |
| var index = node.index; |
| var wasExpanded = this.expanded; |
| |
| function selectNode(error, nodeId) |
| { |
| if (error) |
| return; |
| |
| // Select it and expand if necessary. We force tree update so that it processes dom events and is up to date. |
| treeOutline._updateModifiedNodes(); |
| |
| var newNode = parentNode ? parentNode.children[index] || parentNode : null; |
| if (!newNode) |
| return; |
| |
| treeOutline.selectDOMNode(newNode, true); |
| |
| if (wasExpanded) { |
| var newTreeItem = treeOutline.findTreeElement(newNode); |
| if (newTreeItem) |
| newTreeItem.expand(); |
| } |
| } |
| |
| function commitChange(value) |
| { |
| node.setOuterHTML(value, selectNode); |
| } |
| |
| node.getOuterHTML((error, initialValue) => { |
| if (error) |
| return; |
| |
| this._startEditingAsHTML(commitChange, { |
| initialValue, |
| hideExistingElements: true, |
| }); |
| }); |
| } |
| |
| _highlightSearchResults() |
| { |
| if (!this.title || !this._searchQuery || !this._searchHighlightsVisible) |
| return; |
| |
| if (this._highlightResult) { |
| this._updateSearchHighlight(true); |
| return; |
| } |
| |
| let searchRegex = WI.SearchUtilities.searchRegExpForString(this._searchQuery, WI.SearchUtilities.defaultSettings); |
| if (!searchRegex) { |
| this.hideSearchHighlights(); |
| this.dispatchEventToListeners(WI.TextEditor.Event.NumberOfSearchResultsDidChange); |
| return; |
| } |
| |
| var text = this.title.textContent; |
| var match = searchRegex.exec(text); |
| var matchRanges = []; |
| while (match) { |
| matchRanges.push({offset: match.index, length: match[0].length}); |
| match = searchRegex.exec(text); |
| } |
| |
| // Fall back for XPath, etc. matches. |
| if (!matchRanges.length) |
| matchRanges.push({offset: 0, length: text.length}); |
| |
| this._highlightResult = []; |
| WI.highlightRangesWithStyleClass(this.title, matchRanges, WI.DOMTreeElement.SearchHighlightStyleClassName, this._highlightResult); |
| } |
| |
| _createModifiedAnimation(key, value, element) |
| { |
| let existing = this._recentlyModifiedAttributes.get(key); |
| if (!existing) |
| return; |
| |
| if (existing.element) { |
| if (existing.listener) |
| existing.element.removeEventListener("animationend", existing.listener); |
| |
| existing.element.classList.remove("node-state-changed"); |
| existing.element.style.removeProperty("animation-delay"); |
| } |
| |
| existing.listener = (event) => { |
| element.classList.remove("node-state-changed"); |
| element.style.removeProperty("animation-delay"); |
| |
| this._recentlyModifiedAttributes.delete(key); |
| }; |
| |
| element.classList.remove("node-state-changed"); |
| element.style.removeProperty("animation-delay"); |
| |
| if (existing.value === value) |
| element.style.setProperty("animation-delay", "-" + (performance.now() - existing.timestamp) + "ms"); |
| else |
| existing.timestamp = performance.now(); |
| |
| existing.value = value; |
| existing.element = element; |
| |
| element.addEventListener("animationend", existing.listener, {once: true}); |
| element.classList.add("node-state-changed"); |
| } |
| |
| get isNodeHidden() |
| { |
| let classes = this.representedObject.getAttribute("class"); |
| return classes && classes.includes(WI.DOMTreeElement.HideElementStyleSheetIdOrClassName); |
| } |
| |
| _updatePseudoClassIndicator() |
| { |
| if (!this.listItemElement || this._elementCloseTag) |
| return; |
| |
| if (this.representedObject.enabledPseudoClasses.length) { |
| if (!this._pseudoClassIndicatorElement) { |
| this._pseudoClassIndicatorElement = document.createElement("div"); |
| this._pseudoClassIndicatorElement.classList.add("pseudo-class-indicator"); |
| } |
| this.listItemElement.insertBefore(this._pseudoClassIndicatorElement, this.listItemElement.firstChild); |
| } else { |
| if (this._pseudoClassIndicatorElement) { |
| this._pseudoClassIndicatorElement.remove(); |
| this._pseudoClassIndicatorElement = null; |
| } |
| } |
| } |
| |
| handleEvent(event) |
| { |
| if (event.type === "dragstart" && this._editing) |
| event.preventDefault(); |
| } |
| |
| _subtreeBreakpointChanged(treeElement) |
| { |
| if (treeElement.hasBreakpoint) { |
| if (!this._subtreeBreakpointTreeElements) |
| this._subtreeBreakpointTreeElements = new Set; |
| this._subtreeBreakpointTreeElements.add(treeElement); |
| } else { |
| this._subtreeBreakpointTreeElements.delete(treeElement); |
| if (!this._subtreeBreakpointTreeElements.size) |
| this._subtreeBreakpointTreeElements = null; |
| } |
| |
| this._updateBreakpointStatus(); |
| } |
| |
| _updateBreakpointStatus() |
| { |
| let listItemElement = this.listItemElement; |
| if (!listItemElement) |
| return; |
| |
| let hasBreakpoint = this._breakpointStatus !== WI.DOMTreeElement.BreakpointStatus.None; |
| let hasSubtreeBreakpoints = this._subtreeBreakpointTreeElements && this._subtreeBreakpointTreeElements.size; |
| |
| if (!hasBreakpoint && !hasSubtreeBreakpoints) { |
| if (this._statusImageElement) |
| this._statusImageElement.remove(); |
| return; |
| } |
| |
| if (!this._statusImageElement) { |
| this._statusImageElement = WI.ImageUtilities.useSVGSymbol("Images/DOMBreakpoint.svg", "status-image"); |
| this._statusImageElement.classList.add("breakpoint"); |
| this._statusImageElement.addEventListener("click", this._statusImageClicked.bind(this)); |
| this._statusImageElement.addEventListener("contextmenu", this._statusImageContextmenu.bind(this)); |
| this._statusImageElement.addEventListener("mousedown", (event) => { event.stopPropagation(); }); |
| } |
| |
| this._statusImageElement.classList.toggle("subtree", !hasBreakpoint && hasSubtreeBreakpoints); |
| |
| this.listItemElement.insertBefore(this._statusImageElement, this.listItemElement.firstChild); |
| |
| let disabled = this._breakpointStatus === WI.DOMTreeElement.BreakpointStatus.DisabledBreakpoint; |
| this._statusImageElement.classList.toggle("disabled", disabled); |
| } |
| |
| _statusImageClicked(event) |
| { |
| if (this._breakpointStatus === WI.DOMTreeElement.BreakpointStatus.None) |
| return; |
| |
| if (event.button !== 0 || event.ctrlKey) |
| return; |
| |
| let breakpoints = WI.domDebuggerManager.domBreakpointsForNode(this.representedObject); |
| if (!breakpoints || !breakpoints.length) |
| return; |
| |
| let shouldEnable = breakpoints.some((breakpoint) => breakpoint.disabled); |
| breakpoints.forEach((breakpoint) => { breakpoint.disabled = !shouldEnable }); |
| } |
| |
| _statusImageContextmenu(event) |
| { |
| if (!this.hasBreakpoint) |
| return; |
| |
| let contextMenu = WI.ContextMenu.createFromEvent(event); |
| |
| WI.appendContextMenuItemsForDOMNodeBreakpoints(contextMenu, this.representedObject, { |
| popoverTargetElement: event.target, |
| revealDescendantBreakpointsMenuItemHandler: this.bindRevealDescendantBreakpointsMenuItemHandler(), |
| }); |
| } |
| |
| _highlightAnimationEnd() |
| { |
| let listItemElement = this.listItemElement; |
| if (!listItemElement) |
| return; |
| |
| listItemElement.removeEventListener("animationend", this._boundHighlightAnimationEnd); |
| listItemElement.classList.remove(WI.DOMTreeElement.HighlightStyleClassName); |
| |
| this._animatingHighlight = false; |
| } |
| |
| _updateLayoutBadge() |
| { |
| if (!this.listItemElement || this._elementCloseTag) |
| return; |
| |
| if (this._layoutBadgeElement) { |
| this._layoutBadgeElement.remove(); |
| this._layoutBadgeElement = null; |
| } |
| |
| if (!this.representedObject.layoutContextType) |
| return; |
| |
| this._layoutBadgeElement = this.title.appendChild(document.createElement("span")); |
| this._layoutBadgeElement.className = "layout-badge"; |
| |
| switch (this.representedObject.layoutContextType) { |
| case WI.DOMNode.LayoutContextType.Grid: |
| this._layoutBadgeElement.textContent = WI.unlocalizedString("grid"); |
| break; |
| |
| case WI.DOMNode.LayoutContextType.Flex: |
| this._layoutBadgeElement.textContent = WI.unlocalizedString("flex"); |
| break; |
| |
| default: |
| console.assert(false, this.representedObject.layoutContextType); |
| break; |
| } |
| |
| this._updateLayoutBadgeStatus(); |
| |
| this._layoutBadgeElement.addEventListener("click", this._layoutBadgeClicked.bind(this), true); |
| this._layoutBadgeElement.addEventListener("dblclick", this._layoutBadgeDoubleClicked, true); |
| } |
| |
| _layoutBadgeClicked(event) |
| { |
| if (event.button !== 0 || event.ctrlKey) |
| return; |
| |
| // Don't expand or collapse a tree element when clicking on the grid badge. |
| event.stop(); |
| |
| if (this.representedObject.layoutOverlayShowing) |
| this.representedObject.hideLayoutOverlay(); |
| else { |
| this.representedObject.showLayoutOverlay({ |
| initiator: this.representedObject.layoutContextType === WI.DOMNode.LayoutContextType.Grid ? WI.GridOverlayDiagnosticEventRecorder.Initiator.Badge : null, |
| }); |
| } |
| } |
| |
| _layoutBadgeDoubleClicked(event) |
| { |
| event.stop(); |
| } |
| |
| _updateLayoutBadgeStatus() |
| { |
| if (!this._layoutBadgeElement) |
| return; |
| |
| let hasVisibleOverlay = this.representedObject.layoutOverlayShowing; |
| this._layoutBadgeElement.classList.toggle("activated", hasVisibleOverlay); |
| |
| if (hasVisibleOverlay) { |
| let color = this.representedObject.layoutOverlayColor; |
| let hue = color.hsl[0]; |
| this._layoutBadgeElement.style.borderColor = color.toString(); |
| this._layoutBadgeElement.style.backgroundColor = `hsl(${hue}, 90%, 95%)`; |
| this._layoutBadgeElement.style.setProperty("color", `hsl(${hue}, 55%, 40%)`); |
| } else |
| this._layoutBadgeElement.removeAttribute("style"); |
| } |
| |
| _handleLayoutContextTypeChanged(event) |
| { |
| let domNode = event.target; |
| if (domNode.layoutContextType && !this._layoutBadgeElement) { |
| this.representedObject.addEventListener(WI.DOMNode.Event.LayoutOverlayShown, this._updateLayoutBadgeStatus, this); |
| this.representedObject.addEventListener(WI.DOMNode.Event.LayoutOverlayHidden, this._updateLayoutBadgeStatus, this); |
| } else if (!domNode.layoutContextType && this._layoutBadgeElement) { |
| this.representedObject.removeEventListener(WI.DOMNode.Event.LayoutOverlayShown, this._updateLayoutBadgeStatus, this); |
| this.representedObject.removeEventListener(WI.DOMNode.Event.LayoutOverlayHidden, this._updateLayoutBadgeStatus, this); |
| } |
| |
| this._updateLayoutBadge(); |
| } |
| }; |
| |
| WI.DOMTreeElement.InitialChildrenLimit = 500; |
| WI.DOMTreeElement.MaximumInlineTextChildLength = 80; |
| |
| // A union of HTML4 and HTML5-Draft elements that explicitly |
| // or implicitly (for HTML5) forbid the closing tag. |
| WI.DOMTreeElement.ForbiddenClosingTagElements = new Set([ |
| "area", "base", "basefont", "br", "canvas", "col", "command", "embed", "frame", |
| "hr", "img", "input", "keygen", "link", "meta", "param", "source", |
| "wbr", "track", "menuitem" |
| ]); |
| |
| // These tags we do not allow editing their tag name. |
| WI.DOMTreeElement.UneditableTagNames = new Set([ |
| "html", "head", "body" |
| ]); |
| |
| WI.DOMTreeElement.BreakpointStatus = { |
| None: Symbol("none"), |
| Breakpoint: Symbol("breakpoint"), |
| DisabledBreakpoint: Symbol("disabled-breakpoint"), |
| }; |
| |
| WI.DOMTreeElement.HighlightStyleClassName = "highlight"; |
| WI.DOMTreeElement.SearchHighlightStyleClassName = "search-highlight"; |
| WI.DOMTreeElement.BouncyHighlightStyleClassName = "bouncy-highlight"; |
| WI.DOMTreeElement.HideElementStyleSheetIdOrClassName = "__WebInspectorHideElement__"; |
