1 files changed, 70 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/SourceMapResourceTreeElement.js b/Source/WebInspectorUI/UserInterface/SourceMapResourceTreeElement.js
new file mode 100644
index 000000000..9d9d90574
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/SourceMapResourceTreeElement.js
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013 Apple 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 APPLE 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 APPLE 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.
+ */
+
+WebInspector.SourceMapResourceTreeElement = function(sourceMapResource, representedObject)
+{
+    console.assert(sourceMapResource instanceof WebInspector.SourceMapResource);
+
+    WebInspector.ResourceTreeElement.call(this, sourceMapResource);
+
+    console.assert(this.resource === sourceMapResource);
+
+    this.addClassName(WebInspector.SourceMapResourceTreeElement.StyleClassName);
+};
+
+WebInspector.SourceMapResourceTreeElement.StyleClassName = "source-map-resource";
+
+WebInspector.SourceMapResourceTreeElement.prototype = {
+    constructor: WebInspector.SourceMapResourceTreeElement,
+
+    // Protected
+
+    onattach: function()
+    {
+        WebInspector.ResourceTreeElement.prototype.onattach.call(this);
+
+        // SourceMap resources must be loaded by the frontend, and only
+        // then do they get their type information. So force a load as
+        // soon as they are attached to the sidebar.
+        this.resource.requestContent(function() {});
+    },
+
+    _updateTitles: function()
+    {
+        var oldMainTitle = this.mainTitle;
+        this.mainTitle = this.resource.displayName;
+
+        // Show the host as the subtitle if it is different from the originalSourceCode's host.
+        var sourceMapHost = this.resource.urlComponents.host;
+        var originalHost = this.resource.sourceMap.originalSourceCode.urlComponents.host;
+        var subtitle = sourceMapHost !== originalHost ? WebInspector.displayNameForHost(sourceMapHost) : null;
+        this.subtitle = this.mainTitle !== subtitle ? subtitle : null;
+
+        if (oldMainTitle !== this.mainTitle)
+            this.callFirstAncestorFunction("descendantResourceTreeElementMainTitleDidChange", [this, oldMainTitle]);
+    }
+};
+
+WebInspector.SourceMapResourceTreeElement.prototype.__proto__ = WebInspector.ResourceTreeElement.prototype;