Browser plugin: Implement titleChanged event.

content/renderer/browser_plugin/browser_plugin.cc

Index: content/renderer/browser_plugin/browser_plugin.cc
diff --git a/content/renderer/browser_plugin/browser_plugin.cc b/content/renderer/browser_plugin/browser_plugin.cc
index acdea505531f3c687f84dc5f68770e90ef04c081..6505e5d594ad7d0e0740e13f2aa733bcab041031 100644
--- a/content/renderer/browser_plugin/browser_plugin.cc
+++ b/content/renderer/browser_plugin/browser_plugin.cc
@@ -53,6 +53,8 @@ const char kOldURL[] = "oldUrl";
 const char kPartitionAttribute[] = "partition";
 const char kPersistPrefix[] = "persist:";
 const char kSrcAttribute[] = "src";
+const char kTitle[] = "title";
+const char kTitleChangedEventName[] = "titleChanged";
 const char kType[] = "type";
 const char kURL[] = "url";
 }
@@ -452,6 +454,32 @@ void BrowserPlugin::LoadRedirect(const GURL& old_url,
   }
 }
 
+void BrowserPlugin::TitleChanged(const string16& title) {
+  if (!HasListeners(kTitleChangedEventName))
+    return;
+
+  EventListeners& listeners = event_listener_map_[kTitleChangedEventName];
+  EventListeners::iterator it = listeners.begin();
+
+  v8::Context::Scope context_scope(v8::Context::New());
+  v8::HandleScope handle_scope;
+
+  // Construct the loadRedirect event object.

[Fady Samuel, 2012/10/05 17:45:52]

Please update this comment :-)

[Charlie Reis, 2012/10/05 19:20:48]

Good copy/paste catch.  :)  Done.

+  v8::Local<v8::Value> event =
+      v8::Local<v8::Object>::New(v8::Object::New());
+  v8::Local<v8::Object>::Cast(event)->Set(
+      v8::String::New(kTitle, sizeof(kTitle) - 1),
+      v8::String::New(title.c_str(), title.size()));
+  for (; it != listeners.end(); ++it) {
+    // Fire the event listener.
+    container()->element().document().frame()->
+        callFunctionEvenIfScriptDisabled(*it,
+                                         v8::Object::New(),
+                                         1,
+                                         &event);
+  }
+}
+
 void BrowserPlugin::AdvanceFocus(bool reverse) {
   // We do not have a RenderView when we are testing.
   if (render_view_)