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Unified Diff: third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.js

Issue 2562093002: Move DocumentXMLTreeViewer off of private script (Closed)
Patch Set: Use V8PerIsolateData::mainThreadIsolate() Created 4 years ago
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Index: third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.js
diff --git a/third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.js b/third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.js
index c377a2c2250dc3434419fb2ecd7f1b02165b34ef..563de5affe5769ac3c224977916f6b9d15a50489 100644
--- a/third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.js
+++ b/third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.js
@@ -4,387 +4,380 @@
"use strict";
-var xmlTreeViewerCSS = privateScriptController.import("DocumentXMLTreeViewer.css");
-
-privateScriptController.installClass("Document", function(DocumentPrototype) {
- var nodeParentPairs = [];
- var tree;
-
- function prepareWebKitXMLViewer(noStyleMessage)
- {
- var html = createHTMLElement('html');
- var head = createHTMLElement('head');
- html.appendChild(head);
- var style = createHTMLElement('style');
- style.id = 'xml-viewer-style';
- style.appendChild(document.createTextNode(xmlTreeViewerCSS));
- head.appendChild(style);
- var body = createHTMLElement('body');
- html.appendChild(body);
- var sourceXML = createHTMLElement('div');
- sourceXML.id = 'webkit-xml-viewer-source-xml';
- body.appendChild(sourceXML);
-
- var child;
- while (child = document.firstChild) {
- document.removeChild(child);
- if (child.nodeType != Node.DOCUMENT_TYPE_NODE)
- sourceXML.appendChild(child);
- }
- document.appendChild(html);
-
- var header = createHTMLElement('div');
- body.appendChild(header);
- header.classList.add('header');
- var headerSpan = createHTMLElement('span');
- header.appendChild(headerSpan);
- headerSpan.textContent = noStyleMessage;
- header.appendChild(createHTMLElement('br'));
-
- tree = createHTMLElement('div');
- body.appendChild(tree);
- tree.classList.add('pretty-print');
- window.onload = sourceXMLLoaded;
+var nodeParentPairs = [];
+var tree;
+
+function prepareWebKitXMLViewer()
+{
+ var html = createHTMLElement('html');
+ var head = createHTMLElement('head');
+ html.appendChild(head);
+ var style = createHTMLElement('style');
+ style.id = 'xml-viewer-style';
+ head.appendChild(style);
+ var body = createHTMLElement('body');
+ html.appendChild(body);
+ var sourceXML = createHTMLElement('div');
+ sourceXML.id = 'webkit-xml-viewer-source-xml';
+ body.appendChild(sourceXML);
+
+ var child;
+ while (child = document.firstChild) {
+ document.removeChild(child);
+ if (child.nodeType != Node.DOCUMENT_TYPE_NODE)
+ sourceXML.appendChild(child);
}
-
- function sourceXMLLoaded()
- {
- var sourceXML = document.getElementById('webkit-xml-viewer-source-xml');
- if (!sourceXML)
- return; // Stop if some XML tree extension is already processing this document
-
- for (var child = sourceXML.firstChild; child; child = child.nextSibling)
- nodeParentPairs.push({parentElement: tree, node: child});
-
- for (var i = 0; i < nodeParentPairs.length; i++)
- processNode(nodeParentPairs[i].parentElement, nodeParentPairs[i].node);
-
- initButtons();
-
- return false;
- }
-
- // Tree processing.
-
- function processNode(parentElement, node)
- {
- var map = processNode.processorsMap;
- if (!map) {
- map = {};
- processNode.processorsMap = map;
- map[Node.PROCESSING_INSTRUCTION_NODE] = processProcessingInstruction;
- map[Node.ELEMENT_NODE] = processElement;
- map[Node.COMMENT_NODE] = processComment;
- map[Node.TEXT_NODE] = processText;
- map[Node.CDATA_SECTION_NODE] = processCDATA;
- }
- if (processNode.processorsMap[node.nodeType])
- processNode.processorsMap[node.nodeType].call(this, parentElement, node);
+ document.appendChild(html);
+
+ var header = createHTMLElement('div');
+ body.appendChild(header);
+ header.classList.add('header');
+ var headerSpan = createHTMLElement('span');
+ header.appendChild(headerSpan);
+ headerSpan.textContent = "This XML file does not appear to have any style information " +
+ "associated with it. The document tree is shown below.";
+ header.appendChild(createHTMLElement('br'));
+
+ tree = createHTMLElement('div');
+ body.appendChild(tree);
+ tree.classList.add('pretty-print');
+ window.onload = sourceXMLLoaded;
+}
+
+function sourceXMLLoaded()
+{
+ var sourceXML = document.getElementById('webkit-xml-viewer-source-xml');
+ if (!sourceXML)
+ return; // Stop if some XML tree extension is already processing this document
+
+ for (var child = sourceXML.firstChild; child; child = child.nextSibling)
+ nodeParentPairs.push({parentElement: tree, node: child});
+
+ for (var i = 0; i < nodeParentPairs.length; i++)
+ processNode(nodeParentPairs[i].parentElement, nodeParentPairs[i].node);
+
+ initButtons();
+
+ return false;
+}
+
+// Tree processing.
+
+function processNode(parentElement, node)
+{
+ var map = processNode.processorsMap;
+ if (!map) {
+ map = {};
+ processNode.processorsMap = map;
+ map[Node.PROCESSING_INSTRUCTION_NODE] = processProcessingInstruction;
+ map[Node.ELEMENT_NODE] = processElement;
+ map[Node.COMMENT_NODE] = processComment;
+ map[Node.TEXT_NODE] = processText;
+ map[Node.CDATA_SECTION_NODE] = processCDATA;
}
-
- function processElement(parentElement, node)
- {
- if (!node.firstChild)
- processEmptyElement(parentElement, node);
- else {
- var child = node.firstChild;
- if (child.nodeType == Node.TEXT_NODE && isShort(child.nodeValue) && !child.nextSibling)
- processShortTextOnlyElement(parentElement, node);
- else
- processComplexElement(parentElement, node);
- }
+ if (processNode.processorsMap[node.nodeType])
+ processNode.processorsMap[node.nodeType].call(this, parentElement, node);
+}
+
+function processElement(parentElement, node)
+{
+ if (!node.firstChild)
+ processEmptyElement(parentElement, node);
+ else {
+ var child = node.firstChild;
+ if (child.nodeType == Node.TEXT_NODE && isShort(child.nodeValue) && !child.nextSibling)
+ processShortTextOnlyElement(parentElement, node);
+ else
+ processComplexElement(parentElement, node);
}
-
- function processEmptyElement(parentElement, node)
- {
+}
+
+function processEmptyElement(parentElement, node)
+{
+ var line = createLine();
+ line.appendChild(createTag(node, false, true));
+ parentElement.appendChild(line);
+}
+
+function processShortTextOnlyElement(parentElement, node)
+{
+ var line = createLine();
+ line.appendChild(createTag(node, false, false));
+ for (var child = node.firstChild; child; child = child.nextSibling)
+ line.appendChild(createText(child.nodeValue));
+ line.appendChild(createTag(node, true, false));
+ parentElement.appendChild(line);
+}
+
+function processComplexElement(parentElement, node)
+{
+ var collapsible = createCollapsible();
+
+ collapsible.expanded.start.appendChild(createTag(node, false, false));
+ for (var child = node.firstChild; child; child = child.nextSibling)
+ nodeParentPairs.push({parentElement: collapsible.expanded.content, node: child});
+ collapsible.expanded.end.appendChild(createTag(node, true, false));
+
+ collapsible.collapsed.content.appendChild(createTag(node, false, false));
+ collapsible.collapsed.content.appendChild(createText('...'));
+ collapsible.collapsed.content.appendChild(createTag(node, true, false));
+ parentElement.appendChild(collapsible);
+}
+
+function processComment(parentElement, node)
+{
+ if (isShort(node.nodeValue)) {
var line = createLine();
- line.appendChild(createTag(node, false, true));
+ line.appendChild(createComment('<!-- ' + node.nodeValue + ' -->'));
parentElement.appendChild(line);
+ } else {
+ var collapsible = createCollapsible();
+
+ collapsible.expanded.start.appendChild(createComment('<!--'));
+ collapsible.expanded.content.appendChild(createComment(node.nodeValue));
+ collapsible.expanded.end.appendChild(createComment('-->'));
+
+ collapsible.collapsed.content.appendChild(createComment('<!--'));
+ collapsible.collapsed.content.appendChild(createComment('...'));
+ collapsible.collapsed.content.appendChild(createComment('-->'));
+ parentElement.appendChild(collapsible);
}
+}
- function processShortTextOnlyElement(parentElement, node)
- {
+function processCDATA(parentElement, node)
+{
+ if (isShort(node.nodeValue)) {
var line = createLine();
- line.appendChild(createTag(node, false, false));
- for (var child = node.firstChild; child; child = child.nextSibling)
- line.appendChild(createText(child.nodeValue));
- line.appendChild(createTag(node, true, false));
+ line.appendChild(createText('<![CDATA[ ' + node.nodeValue + ' ]]>'));
parentElement.appendChild(line);
- }
-
- function processComplexElement(parentElement, node)
- {
+ } else {
var collapsible = createCollapsible();
- collapsible.expanded.start.appendChild(createTag(node, false, false));
- for (var child = node.firstChild; child; child = child.nextSibling)
- nodeParentPairs.push({parentElement: collapsible.expanded.content, node: child});
- collapsible.expanded.end.appendChild(createTag(node, true, false));
+ collapsible.expanded.start.appendChild(createText('<![CDATA['));
+ collapsible.expanded.content.appendChild(createText(node.nodeValue));
+ collapsible.expanded.end.appendChild(createText(']]>'));
- collapsible.collapsed.content.appendChild(createTag(node, false, false));
+ collapsible.collapsed.content.appendChild(createText('<![CDATA['));
collapsible.collapsed.content.appendChild(createText('...'));
- collapsible.collapsed.content.appendChild(createTag(node, true, false));
+ collapsible.collapsed.content.appendChild(createText(']]>'));
parentElement.appendChild(collapsible);
}
+}
- function processComment(parentElement, node)
- {
- if (isShort(node.nodeValue)) {
- var line = createLine();
- line.appendChild(createComment('<!-- ' + node.nodeValue + ' -->'));
- parentElement.appendChild(line);
- } else {
- var collapsible = createCollapsible();
-
- collapsible.expanded.start.appendChild(createComment('<!--'));
- collapsible.expanded.content.appendChild(createComment(node.nodeValue));
- collapsible.expanded.end.appendChild(createComment('-->'));
-
- collapsible.collapsed.content.appendChild(createComment('<!--'));
- collapsible.collapsed.content.appendChild(createComment('...'));
- collapsible.collapsed.content.appendChild(createComment('-->'));
- parentElement.appendChild(collapsible);
- }
- }
-
- function processCDATA(parentElement, node)
- {
- if (isShort(node.nodeValue)) {
- var line = createLine();
- line.appendChild(createText('<![CDATA[ ' + node.nodeValue + ' ]]>'));
- parentElement.appendChild(line);
- } else {
- var collapsible = createCollapsible();
-
- collapsible.expanded.start.appendChild(createText('<![CDATA['));
- collapsible.expanded.content.appendChild(createText(node.nodeValue));
- collapsible.expanded.end.appendChild(createText(']]>'));
-
- collapsible.collapsed.content.appendChild(createText('<![CDATA['));
- collapsible.collapsed.content.appendChild(createText('...'));
- collapsible.collapsed.content.appendChild(createText(']]>'));
- parentElement.appendChild(collapsible);
- }
- }
-
- function processProcessingInstruction(parentElement, node)
- {
- if (isShort(node.nodeValue)) {
- var line = createLine();
- line.appendChild(createComment('<?' + node.nodeName + ' ' + node.nodeValue + '?>'));
- parentElement.appendChild(line);
- } else {
- var collapsible = createCollapsible();
-
- collapsible.expanded.start.appendChild(createComment('<?' + node.nodeName));
- collapsible.expanded.content.appendChild(createComment(node.nodeValue));
- collapsible.expanded.end.appendChild(createComment('?>'));
-
- collapsible.collapsed.content.appendChild(createComment('<?' + node.nodeName));
- collapsible.collapsed.content.appendChild(createComment('...'));
- collapsible.collapsed.content.appendChild(createComment('?>'));
- parentElement.appendChild(collapsible);
- }
- }
-
- function processText(parentElement, node)
- {
- parentElement.appendChild(createText(node.nodeValue));
- }
-
- // Processing utils.
-
- function trim(value)
- {
- return value.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
- }
-
- function isShort(value)
- {
- return trim(value).length <= 50;
- }
-
- // Tree rendering.
-
- function createHTMLElement(elementName)
- {
- return document.createElementNS('http://www.w3.org/1999/xhtml', elementName)
- }
-
- function createCollapsible()
- {
- var collapsible = createHTMLElement('div');
- collapsible.classList.add('collapsible');
- collapsible.expanded = createHTMLElement('div');
- collapsible.expanded.classList.add('expanded');
- collapsible.appendChild(collapsible.expanded);
-
- collapsible.expanded.start = createLine();
- collapsible.expanded.start.appendChild(createCollapseButton());
- collapsible.expanded.appendChild(collapsible.expanded.start);
-
- collapsible.expanded.content = createHTMLElement('div');
- collapsible.expanded.content.classList.add('collapsible-content');
- collapsible.expanded.appendChild(collapsible.expanded.content);
-
- collapsible.expanded.end = createLine();
- collapsible.expanded.appendChild(collapsible.expanded.end);
-
- collapsible.collapsed = createHTMLElement('div');
- collapsible.collapsed.classList.add('collapsed');
- collapsible.collapsed.classList.add('hidden');
- collapsible.appendChild(collapsible.collapsed);
- collapsible.collapsed.content = createLine();
- collapsible.collapsed.content.appendChild(createExpandButton());
- collapsible.collapsed.appendChild(collapsible.collapsed.content);
-
- return collapsible;
- }
-
- function createButton()
- {
- var button = createHTMLElement('span');
- button.classList.add('button');
- return button;
- }
-
- function createCollapseButton(str)
- {
- var button = createButton();
- button.classList.add('collapse-button');
- return button;
- }
-
- function createExpandButton(str)
- {
- var button = createButton();
- button.classList.add('expand-button');
- return button;
- }
-
- function createComment(commentString)
- {
- var comment = createHTMLElement('span');
- comment.classList.add('comment');
- comment.classList.add('html-comment');
- comment.textContent = commentString;
- return comment;
- }
-
- function createText(value)
- {
- var text = createHTMLElement('span');
- text.textContent = trim(value);
- text.classList.add('text');
- return text;
- }
-
- function createLine()
- {
- var line = createHTMLElement('div');
- line.classList.add('line');
- return line;
- }
-
- function createTag(node, isClosing, isEmpty)
- {
- var tag = createHTMLElement('span');
- tag.classList.add('html-tag');
-
- var stringBeforeAttrs = '<';
- if (isClosing)
- stringBeforeAttrs += '/';
- stringBeforeAttrs += node.nodeName;
- var textBeforeAttrs = document.createTextNode(stringBeforeAttrs);
- tag.appendChild(textBeforeAttrs);
-
- if (!isClosing) {
- for (var i = 0; i < node.attributes.length; i++)
- tag.appendChild(createAttribute(node.attributes[i]));
- }
-
- var stringAfterAttrs = '';
- if (isEmpty)
- stringAfterAttrs += '/';
- stringAfterAttrs += '>';
- var textAfterAttrs = document.createTextNode(stringAfterAttrs);
- tag.appendChild(textAfterAttrs);
-
- return tag;
- }
-
- function createAttribute(attributeNode)
- {
- var attribute = createHTMLElement('span');
- attribute.classList.add('html-attribute');
-
- var attributeName = createHTMLElement('span');
- attributeName.classList.add('html-attribute-name');
- attributeName.textContent = attributeNode.name;
-
- var textBefore = document.createTextNode(' ');
- var textBetween = document.createTextNode('="');
-
- var attributeValue = createHTMLElement('span');
- attributeValue.classList.add('html-attribute-value');
- attributeValue.textContent = attributeNode.value;
+function processProcessingInstruction(parentElement, node)
+{
+ if (isShort(node.nodeValue)) {
+ var line = createLine();
+ line.appendChild(createComment('<?' + node.nodeName + ' ' + node.nodeValue + '?>'));
+ parentElement.appendChild(line);
+ } else {
+ var collapsible = createCollapsible();
- var textAfter = document.createTextNode('"');
+ collapsible.expanded.start.appendChild(createComment('<?' + node.nodeName));
+ collapsible.expanded.content.appendChild(createComment(node.nodeValue));
+ collapsible.expanded.end.appendChild(createComment('?>'));
- attribute.appendChild(textBefore);
- attribute.appendChild(attributeName);
- attribute.appendChild(textBetween);
- attribute.appendChild(attributeValue);
- attribute.appendChild(textAfter);
- return attribute;
+ collapsible.collapsed.content.appendChild(createComment('<?' + node.nodeName));
+ collapsible.collapsed.content.appendChild(createComment('...'));
+ collapsible.collapsed.content.appendChild(createComment('?>'));
+ parentElement.appendChild(collapsible);
}
-
- function expandFunction(sectionId)
- {
- return function()
- {
- document.querySelector('#' + sectionId + ' > .expanded').className = 'expanded';
- document.querySelector('#' + sectionId + ' > .collapsed').className = 'collapsed hidden';
- };
+}
+
+function processText(parentElement, node)
+{
+ parentElement.appendChild(createText(node.nodeValue));
+}
+
+// Processing utils.
+
+function trim(value)
+{
+ return value.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
+}
+
+function isShort(value)
+{
+ return trim(value).length <= 50;
+}
+
+// Tree rendering.
+
+function createHTMLElement(elementName)
+{
+ return document.createElementNS('http://www.w3.org/1999/xhtml', elementName)
+}
+
+function createCollapsible()
+{
+ var collapsible = createHTMLElement('div');
+ collapsible.classList.add('collapsible');
+ collapsible.expanded = createHTMLElement('div');
+ collapsible.expanded.classList.add('expanded');
+ collapsible.appendChild(collapsible.expanded);
+
+ collapsible.expanded.start = createLine();
+ collapsible.expanded.start.appendChild(createCollapseButton());
+ collapsible.expanded.appendChild(collapsible.expanded.start);
+
+ collapsible.expanded.content = createHTMLElement('div');
+ collapsible.expanded.content.classList.add('collapsible-content');
+ collapsible.expanded.appendChild(collapsible.expanded.content);
+
+ collapsible.expanded.end = createLine();
+ collapsible.expanded.appendChild(collapsible.expanded.end);
+
+ collapsible.collapsed = createHTMLElement('div');
+ collapsible.collapsed.classList.add('collapsed');
+ collapsible.collapsed.classList.add('hidden');
+ collapsible.appendChild(collapsible.collapsed);
+ collapsible.collapsed.content = createLine();
+ collapsible.collapsed.content.appendChild(createExpandButton());
+ collapsible.collapsed.appendChild(collapsible.collapsed.content);
+
+ return collapsible;
+}
+
+function createButton()
+{
+ var button = createHTMLElement('span');
+ button.classList.add('button');
+ return button;
+}
+
+function createCollapseButton(str)
+{
+ var button = createButton();
+ button.classList.add('collapse-button');
+ return button;
+}
+
+function createExpandButton(str)
+{
+ var button = createButton();
+ button.classList.add('expand-button');
+ return button;
+}
+
+function createComment(commentString)
+{
+ var comment = createHTMLElement('span');
+ comment.classList.add('comment');
+ comment.classList.add('html-comment');
+ comment.textContent = commentString;
+ return comment;
+}
+
+function createText(value)
+{
+ var text = createHTMLElement('span');
+ text.textContent = trim(value);
+ text.classList.add('text');
+ return text;
+}
+
+function createLine()
+{
+ var line = createHTMLElement('div');
+ line.classList.add('line');
+ return line;
+}
+
+function createTag(node, isClosing, isEmpty)
+{
+ var tag = createHTMLElement('span');
+ tag.classList.add('html-tag');
+
+ var stringBeforeAttrs = '<';
+ if (isClosing)
+ stringBeforeAttrs += '/';
+ stringBeforeAttrs += node.nodeName;
+ var textBeforeAttrs = document.createTextNode(stringBeforeAttrs);
+ tag.appendChild(textBeforeAttrs);
+
+ if (!isClosing) {
+ for (var i = 0; i < node.attributes.length; i++)
+ tag.appendChild(createAttribute(node.attributes[i]));
}
- function collapseFunction(sectionId)
+ var stringAfterAttrs = '';
+ if (isEmpty)
+ stringAfterAttrs += '/';
+ stringAfterAttrs += '>';
+ var textAfterAttrs = document.createTextNode(stringAfterAttrs);
+ tag.appendChild(textAfterAttrs);
+
+ return tag;
+}
+
+function createAttribute(attributeNode)
+{
+ var attribute = createHTMLElement('span');
+ attribute.classList.add('html-attribute');
+
+ var attributeName = createHTMLElement('span');
+ attributeName.classList.add('html-attribute-name');
+ attributeName.textContent = attributeNode.name;
+
+ var textBefore = document.createTextNode(' ');
+ var textBetween = document.createTextNode('="');
+
+ var attributeValue = createHTMLElement('span');
+ attributeValue.classList.add('html-attribute-value');
+ attributeValue.textContent = attributeNode.value;
+
+ var textAfter = document.createTextNode('"');
+
+ attribute.appendChild(textBefore);
+ attribute.appendChild(attributeName);
+ attribute.appendChild(textBetween);
+ attribute.appendChild(attributeValue);
+ attribute.appendChild(textAfter);
+ return attribute;
+}
+
+function expandFunction(sectionId)
+{
+ return function()
{
- return function()
- {
- document.querySelector('#' + sectionId + ' > .expanded').className = 'expanded hidden';
- document.querySelector('#' + sectionId + ' > .collapsed').className = 'collapsed';
- };
- }
-
- function initButtons()
+ document.querySelector('#' + sectionId + ' > .expanded').className = 'expanded';
+ document.querySelector('#' + sectionId + ' > .collapsed').className = 'collapsed hidden';
+ };
+}
+
+function collapseFunction(sectionId)
+{
+ return function()
{
- var sections = document.querySelectorAll('.collapsible');
- for (var i = 0; i < sections.length; i++) {
- var sectionId = 'collapsible' + i;
- sections[i].id = sectionId;
-
- var expandedPart = sections[i].querySelector('#' + sectionId + ' > .expanded');
- var collapseButton = expandedPart.querySelector('.collapse-button');
- collapseButton.onclick = collapseFunction(sectionId);
- collapseButton.onmousedown = handleButtonMouseDown;
-
- var collapsedPart = sections[i].querySelector('#' + sectionId + ' > .collapsed');
- var expandButton = collapsedPart.querySelector('.expand-button');
- expandButton.onclick = expandFunction(sectionId);
- expandButton.onmousedown = handleButtonMouseDown;
- }
-
+ document.querySelector('#' + sectionId + ' > .expanded').className = 'expanded hidden';
+ document.querySelector('#' + sectionId + ' > .collapsed').className = 'collapsed';
+ };
+}
+
+function initButtons()
+{
+ var sections = document.querySelectorAll('.collapsible');
+ for (var i = 0; i < sections.length; i++) {
+ var sectionId = 'collapsible' + i;
+ sections[i].id = sectionId;
+
+ var expandedPart = sections[i].querySelector('#' + sectionId + ' > .expanded');
+ var collapseButton = expandedPart.querySelector('.collapse-button');
+ collapseButton.onclick = collapseFunction(sectionId);
+ collapseButton.onmousedown = handleButtonMouseDown;
+
+ var collapsedPart = sections[i].querySelector('#' + sectionId + ' > .collapsed');
+ var expandButton = collapsedPart.querySelector('.expand-button');
+ expandButton.onclick = expandFunction(sectionId);
+ expandButton.onmousedown = handleButtonMouseDown;
}
- function handleButtonMouseDown(e)
- {
- // To prevent selection on double click
- e.preventDefault();
- }
+}
- DocumentPrototype.transformDocumentToTreeView = function(noStyleMessage) {
- prepareWebKitXMLViewer(noStyleMessage);
- }
-});
+function handleButtonMouseDown(e)
+{
+ // To prevent selection on double click
+ e.preventDefault();
+}
+prepareWebKitXMLViewer();
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