Browser plugin: Implement titleChanged event.

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/browser_plugin/browser_plugin.h"
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #if defined (OS_WIN)
 #include "base/sys_info.h"
@@ skipping 35 matching lines @@
 const char kIsTopLevel[] = "isTopLevel";
 const char kLoadAbortEventName[] = "loadAbort";
 const char kLoadRedirectEventName[] = "loadRedirect";
 const char kLoadStartEventName[] = "loadStart";
 const char kNavigationEventName[] = "navigation";
 const char kNewURL[] = "newUrl";
 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";
 }
 
 BrowserPlugin::BrowserPlugin(
     int instance_id,
     RenderViewImpl* render_view,
     WebKit::WebFrame* frame,
     const WebPluginParams& params)
     : instance_id_(instance_id),
@@ skipping 379 matching lines @@
   for (; it != listeners.end(); ++it) {
     // Fire the event listener.
     container()->element().document().frame()->
         callFunctionEvenIfScriptDisabled(*it,
                                          v8::Object::New(),
                                          1,
                                          &event);
   }
 }
 
+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_)
     render_view_->GetWebView()->advanceFocus(reverse);
 }
 
 void BrowserPlugin::SetAcceptTouchEvents(bool accept) {
   if (container())
     container()->setIsAcceptingTouchEvents(accept);
 }
@@ skipping 263 matching lines @@
                                                  void* notify_data) {
 }
 
 void BrowserPlugin::didFailLoadingFrameRequest(
     const WebKit::WebURL& url,
     void* notify_data,
     const WebKit::WebURLError& error) {
 }
 
 }  // namespace content