[blink] Remove XMLViewer.js/css post blink-in-js migration of XML tree viewer.

Source/core/xml/XMLViewer.js

Index: Source/core/xml/XMLViewer.js
diff --git a/Source/core/xml/XMLViewer.js b/Source/core/xml/XMLViewer.js
deleted file mode 100644
index 25a39ef811f1520f82c37204cf40d2938c4d848b..0000000000000000000000000000000000000000
--- a/Source/core/xml/XMLViewer.js
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. 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 GOOGLE INC.
- * 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.
- */
-
-var nodeParentPairs = [];
-
-// Script entry point.
-
-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';
-    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;
-}
-
-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);
-
-    drawArrows();
-    initButtons();
-
-    if (typeof(onAfterWebkitXMLViewerLoaded) == 'function')
-      onAfterWebkitXMLViewerLoaded();
-}
-
-// Tree processing.
-
-function processNode(parentElement, node)
-{
-    if (!processNode.processorsMap) {
-        processNode.processorsMap = {};
-        processNode.processorsMap[Node.PROCESSING_INSTRUCTION_NODE] = processProcessingInstruction;
-        processNode.processorsMap[Node.ELEMENT_NODE] = processElement;
-        processNode.processorsMap[Node.COMMENT_NODE] = processComment;
-        processNode.processorsMap[Node.TEXT_NODE] = processText;
-        processNode.processorsMap[Node.CDATA_SECTION_NODE] = processCDATA;
-    }
-    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)
-{
-    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(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('webkit-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('webkit-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('webkit-html-attribute');
-
-    var attributeName = createHTMLElement('span');
-    attributeName.classList.add('webkit-html-attribute-name');
-    attributeName.textContent = attributeNode.name;
-
-    var textBefore = document.createTextNode(' ');
-    var textBetween = document.createTextNode('="');
-
-    var attributeValue = createHTMLElement('span');
-    attributeValue.classList.add('webkit-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;
-}
-
-// Tree behaviour.
-
-function drawArrows()
-{
-    var ctx = document.getCSSCanvasContext("2d", "arrowRight", 10, 11);
-
-    ctx.fillStyle = "rgb(90,90,90)";
-    ctx.beginPath();
-    ctx.moveTo(0, 0);
-    ctx.lineTo(0, 8);
-    ctx.lineTo(7, 4);
-    ctx.lineTo(0, 0);
-    ctx.fill();
-    ctx.closePath();
-
-    var ctx = document.getCSSCanvasContext("2d", "arrowDown", 10, 10);
-
-    ctx.fillStyle = "rgb(90,90,90)";
-    ctx.beginPath();
-    ctx.moveTo(0, 0);
-    ctx.lineTo(8, 0);
-    ctx.lineTo(4, 7);
-    ctx.lineTo(0, 0);
-    ctx.fill();
-    ctx.closePath();
-}
-
-function expandFunction(sectionId)
-{
-    return function()
-    {
-        document.querySelector('#' + sectionId + ' > .expanded').className = 'expanded';
-        document.querySelector('#' + sectionId + ' > .collapsed').className = 'collapsed hidden';
-    };
-}
-
-function collapseFunction(sectionId)
-{
-    return function()
-    {
-        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();
-}