Merge 73229 - 2010-12-02 Mikhail Naganov <mnaganov@chromium.org>...

WebCore/inspector/front-end/ProfilesPanel.js

Index: WebCore/inspector/front-end/ProfilesPanel.js
===================================================================
--- WebCore/inspector/front-end/ProfilesPanel.js	(revision 73362)
+++ WebCore/inspector/front-end/ProfilesPanel.js	(working copy)
@@ -411,6 +411,50 @@
             }
     },
 
+    loadHeapSnapshot: function(uid, callback)
+    {
+        var profile = this._profilesIdMap[this._makeKey(uid, WebInspector.HeapSnapshotProfileType.TypeId)];
+        if (!profile)
+            return;
+
+        if (profile._loaded)
+            callback(profile);
+        else if (profile._is_loading)
+            profile._callbacks.push(callback);
+        else {
+            profile._is_loading = true;
+            profile._callbacks = [callback];
+            profile._json = "";
+            InspectorBackend.getProfile(profile.typeId, profile.uid);
+        }
+    },
+
+    addHeapSnapshotChunk: function(uid, chunk)
+    {
+        var profile = this._profilesIdMap[this._makeKey(uid, WebInspector.HeapSnapshotProfileType.TypeId)];
+        if (!profile || profile._loaded || !profile._is_loading)
+            return;
+
+        profile._json += chunk;
+    },
+
+    finishHeapSnapshot: function(uid)
+    {
+        var profile = this._profilesIdMap[this._makeKey(uid, WebInspector.HeapSnapshotProfileType.TypeId)];
+        if (!profile || profile._loaded || !profile._is_loading)
+            return;
+
+        var callbacks = profile._callbacks;
+        delete profile._callbacks;
+        var loadedSnapshot = JSON.parse(profile._json);
+        delete profile._json;
+        delete profile._is_loading;
+        profile._loaded = true;
+        WebInspector.HeapSnapshotView.prototype.processLoadedSnapshot(profile, loadedSnapshot);
+        for (var i = 0; i < callbacks.length; ++i)
+            callbacks[i](profile);
+    },
+
     showView: function(view)
     {
         this.showProfile(view.profile);