DevTools: support cross-navigation instrumentation.

webkit/glue/devtools/js/inject_dispatch.js

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Injects 'injected' object into the inspectable page.
  */
 
 
 var InspectorControllerDispatcher = {};
@@ skipping 43 matching lines @@
 
   if (method == 'inspectedWindowCleared' ||
       method == 'reset' ||
       method == 'setAttachedWindow') {
     // Filter out messages we don't need here.
     // We do it on the sender side since they may have non-serializable
     // parameters.
     return;
   }
 
+  // Sniff some inspector controller state changes in order to support
+  // cross-navigation instrumentation. Keep names in sync with
+  // webdevtoolsagent_impl.
+  if (method == 'timelineProfilerWasStarted')
+    DevToolsAgentHost.runtimeFeatureStateChanged('timeline-profiler', true);
+  else if (method == 'timelineProfilerWasStopped')
+    DevToolsAgentHost.runtimeFeatureStateChanged('timeline-profiler', false);
+  else if (method == 'resourceTrackingWasEnabled')
+    DevToolsAgentHost.runtimeFeatureStateChanged('resource-tracking', true);
+  else if (method == 'resourceTrackingWasDisabled')
+    DevToolsAgentHost.runtimeFeatureStateChanged('resource-tracking', false);
+
   if (ApuAgentDispatcher.enabled) {
     ApuAgentDispatcher.dispatchToApu(method, args);
     return;
   }
 
   var call = JSON.stringify(args);
   DevToolsAgentHost.dispatch(call);
 };
 
 
 // Plugging into upstreamed support.
 InjectedScript._window = function() {
   return contentWindow;
 };
 
 
 // Plugging into upstreamed support.
 Object.className = function(obj) {
   return (obj == null) ? "null" : obj.constructor.name;
 };
 
 
 /**
  * A no-op function that is called by debugger agent just to trigger v8
  * execution.
  */
 function devtools$$void() {
 }