<https://webkit.org/b/119778> Add Canvas protocol observer

Reviewed by Joseph Pecoraro.

* UserInterface/CanvasObserver.js: New empty CanvasObserver object.
(WebInspector.CanvasObserver):
(WebInspector.CanvasObserver.prototype.contextCreated):
(WebInspector.CanvasObserver.prototype.traceLogsRemoved):
* UserInterface/Main.html:
* UserInterface/Main.js:
(WebInspector.loaded):

Canonical link: https://commits.webkit.org/137723@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@154034 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebInspectorUI/ChangeLog

@@ -1,3 +1,20 @@
+2013-08-13  Dean Jackson  <dino@apple.com>
+
+        <https://webkit.org/b/119778> Add Canvas protocol observer
+
+        Reviewed by Joseph Pecoraro.
+
+        In preparation for listening to backend events about canvas profiling,
+        add a canvas observer.
+
+        * UserInterface/CanvasObserver.js: New empty CanvasObserver object.
+        (WebInspector.CanvasObserver):
+        (WebInspector.CanvasObserver.prototype.contextCreated):
+        (WebInspector.CanvasObserver.prototype.traceLogsRemoved):
+        * UserInterface/Main.html:
+        * UserInterface/Main.js:
+        (WebInspector.loaded):
+
 2013-08-11  Dean Jackson  <dino@apple.com>
 
         Update localizedStrings - I think I checked in an unmerged version

Source/WebInspectorUI/UserInterface/CanvasObserver.js

@@ -0,0 +1,47 @@
+/*
+ * 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.CanvasObserver = function()
+{
+    WebInspector.Object.call(this);
+};
+
+WebInspector.CanvasObserver.prototype = {
+    constructor: WebInspector.CanvasObserver,
+
+    // Events defined by the "Canvas" domain (see WebCore/inspector/Inspector.json).
+
+    contextCreated: function(frameId)
+    {
+        // FIXME: Implement this.
+    },
+
+    traceLogsRemoved: function(frameId, traceLogId)
+    {
+        // FIXME: Implement this.
+    }
+};
+
+WebInspector.CanvasObserver.prototype.__proto__ = WebInspector.Object.prototype;

Source/WebInspectorUI/UserInterface/Main.html

@@ -151,6 +151,7 @@
     <script src="RemoteObject.js"></script>
     <script src="InspectorObserver.js"></script>
     <script src="PageObserver.js"></script>
+    <script src="CanvasObserver.js"></script>
     <script src="ConsoleObserver.js"></script>
     <script src="NetworkObserver.js"></script>
     <script src="CSSObserver.js"></script>

Source/WebInspectorUI/UserInterface/Main.js

@@ -38,6 +38,8 @@ WebInspector.loaded = function()
     // Register observers for events from the InspectorBackend.
     InspectorBackend.registerInspectorDispatcher(new WebInspector.InspectorObserver);
     InspectorBackend.registerPageDispatcher(new WebInspector.PageObserver);
+    if (InspectorBackend.registerCanvasDispatcher)
+        InspectorBackend.registerCanvasDispatcher(new WebInspector.CanvasObserver);
     InspectorBackend.registerConsoleDispatcher(new WebInspector.ConsoleObserver);
     InspectorBackend.registerNetworkDispatcher(new WebInspector.NetworkObserver);
     InspectorBackend.registerDOMDispatcher(new WebInspector.DOMObserver);