[DevTools] Add power profiler and power overview in timeline panel.

Source/devtools/front_end/PowerProfiler.js

 /*
- * Copyright (C) 2011 Google Inc. All rights reserved.
+ * Copyright (C) 2013 Intel Inc. All rights reserved.

[alph, 2014/02/13 11:59:47]

There's a new much shorter copyright header.

[Pan, 2014/02/24 09:49:47]

thanks, the shorter one introduced :)

  *
  * 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
@@ skipping 10 matching lines @@
  * 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
- * @extends {WebInspector.RequestView}
- * @param {WebInspector.NetworkRequest} request
- * @param {string} dataURL
+ * @extends {WebInspector.Object}
  */
-WebInspector.RequestHTMLView = function(request, dataURL)
+WebInspector.PowerProfiler = function()
 {
-    WebInspector.RequestView.call(this, request);
-    this._dataURL = dataURL;
-    this.element.addStyleClass("html");
+    WebInspector.Object.call(this);
+    this._dispatcher = new WebInspector.PowerDispatcher(this);
 }
 
-WebInspector.RequestHTMLView.prototype = {
-    hasContent: function()
+WebInspector.PowerProfiler.EventTypes = {
+    PowerEventRecorded: "PowerEventRecorded",
+    PowerProfileSupportStatus: "PowerProfileSupportStatus"
+}
+
+
+WebInspector.PowerProfiler.prototype = {
+
+    startProfile: function ()
     {
-        return true;
+        InspectorFrontendHost.startPowerProfile();
     },
 
-    wasShown: function()
+    stopProfile: function ()
     {
-        this._createIFrame();
+        InspectorFrontendHost.stopPowerProfile();
     },
 
-    willHide: function(parentElement)
+    checkStatus: function ()
     {
-        this.element.removeChildren();
+        InspectorFrontendHost.checkPowerProfileSupportedStatus();
     },
 
-    _createIFrame: function()
+    __proto__: WebInspector.Object.prototype
+}
+
+/**
+ * @constructor
+ * @implements {WebInspector.PowerEventDispatcher}
+ */
+WebInspector.PowerDispatcher = function(profiler)
+{
+    this._profiler = profiler;
+    InspectorBackend.registerPowerDispatcher(this);
+}
+
+WebInspector.PowerDispatcher.prototype = {
+    PowerEventsReceived: function(events)
     {
-        // We need to create iframe again each time because contentDocument
-        // is deleted when iframe is removed from its parent.
-        this.element.removeChildren();
-        var iframe = document.createElement("iframe");
-        iframe.setAttribute("sandbox", ""); // Forbid to run JavaScript and set unique origin.
-        iframe.setAttribute("src", this._dataURL);
-        this.element.appendChild(iframe);
+        this._profiler.dispatchEventToListeners(WebInspector.PowerProfiler.EventTypes.PowerEventRecorded, events);
     },
 
-    __proto__: WebInspector.RequestView.prototype
+    powerProfileSupported: function(events)
+    {
+        this._profiler.dispatchEventToListeners(WebInspector.PowerProfiler.EventTypes.PowerProfileSupportStatus, events);
+    }
 }
+