Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 79 insertions, 0 deletions

diff --git a/Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js b/Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js
new file mode 100644
index 0000000..07233d3
--- /dev/null
+++ b/Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ */
+
+WebInspector.DOMSyntaxHighlighter = function(mimeType)
+{
+    this._tokenizer = WebInspector.SourceTokenizer.Registry.getInstance().getTokenizer(mimeType);
+}
+
+WebInspector.DOMSyntaxHighlighter.prototype = {
+    createSpan: function(content, className)
+    {
+        var span = document.createElement("span");
+        span.className = "webkit-" + className;
+        span.appendChild(document.createTextNode(content));
+        return span;
+    },
+
+    syntaxHighlightNode: function(node)
+    {
+        this._tokenizer.condition = this._tokenizer.initialCondition;
+        var lines = node.textContent.split("\n");
+        node.removeChildren();
+
+        for (var i = lines[0].length ? 0 : 1; i < lines.length; ++i) {
+            var line = lines[i];
+            var plainTextStart = 0;
+            this._tokenizer.line = line;
+            var column = 0;
+            do {
+                var newColumn = this._tokenizer.nextToken(column);
+                var tokenType = this._tokenizer.tokenType;
+                if (tokenType) {
+                    if (column > plainTextStart) {
+                        var plainText = line.substring(plainTextStart, column);
+                        node.appendChild(document.createTextNode(plainText));
+                    }
+                    var token = line.substring(column, newColumn);
+                    node.appendChild(this.createSpan(token, tokenType));
+                    plainTextStart = newColumn;
+                }
+                column = newColumn;
+           } while (column < line.length)
+
+           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"));
+        }
+    }
+}