1 files changed, 94 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/elements/DOMSyntaxHighlighter.js b/chromium/third_party/WebKit/Source/devtools/front_end/elements/DOMSyntaxHighlighter.js
new file mode 100644
index 00000000000..8441dbd5210
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/devtools/front_end/elements/DOMSyntaxHighlighter.js
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2010 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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.
+ */
+
+/**
+ * @constructor
+ */
+WebInspector.DOMSyntaxHighlighter = function(mimeType, stripExtraWhitespace)
+{
+    this._mimeType = mimeType;
+    this._stripExtraWhitespace = stripExtraWhitespace;
+}
+
+WebInspector.DOMSyntaxHighlighter.prototype = {
+    /**
+     * @param {string} content
+     * @param {string} className
+     * @return {!Element}
+     */
+    createSpan: function(content, className)
+    {
+        var span = document.createElement("span");
+        span.className = "cm-" + className;
+        if (this._stripExtraWhitespace && className !== "whitespace")
+            content = content.replace(/^[\n\r]*/, "").replace(/\s*$/, "");
+        span.appendChild(document.createTextNode(content));
+        return span;
+    },
+
+    syntaxHighlightNode: function(node)
+    {
+        var lines = node.textContent.split("\n");
+        node.removeChildren();
+
+        /**
+         * @param {string} token
+         * @param {?string} tokenType
+         * @param {number} column
+         * @param {number} newColumn
+         * @this {WebInspector.DOMSyntaxHighlighter}
+         */
+        function processToken(token, tokenType, column, newColumn)
+        {
+            if (!tokenType)
+                return;
+
+            if (column > plainTextStart) {
+                var plainText = line.substring(plainTextStart, column);
+                node.appendChild(document.createTextNode(plainText));
+            }
+            node.appendChild(this.createSpan(token, tokenType));
+            plainTextStart = newColumn;
+        }
+
+        var tokenize = WebInspector.moduleManager.instance(WebInspector.TokenizerFactory).createTokenizer(this._mimeType);
+        for (var i = lines[0].length ? 0 : 1; i < lines.length; ++i) {
+            var line = lines[i];
+            var plainTextStart = 0;
+            tokenize(line, processToken.bind(this));
+            if (plainTextStart < line.length) {
+                var plainText = line.substring(plainTextStart, line.length);
+                node.appendChild(document.createTextNode(plainText));
+            }
+            if (i < lines.length - 1)
+                node.appendChild(document.createElement("br"));
+        }
+    }
+}