Changed the extension.connect() API not to broadcast to all tabs. Added a

chrome/renderer/render_view.cc

 // 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.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 20 matching lines @@
 #include "chrome/common/render_messages.h"
 #include "chrome/common/renderer_preferences.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/about_handler.h"
 #include "chrome/renderer/audio_message_filter.h"
 #include "chrome/renderer/devtools_agent.h"
 #include "chrome/renderer/devtools_client.h"
 #include "chrome/renderer/extensions/event_bindings.h"
 #include "chrome/renderer/extensions/extension_process_bindings.h"
+#include "chrome/renderer/extensions/renderer_extension_bindings.h"
 #include "chrome/renderer/localized_error.h"
 #include "chrome/renderer/media/audio_renderer_impl.h"
 #include "chrome/renderer/media/buffered_data_source.h"
 #include "chrome/renderer/navigation_state.h"
 #include "chrome/renderer/print_web_view_helper.h"
 #include "chrome/renderer/render_process.h"
 #include "chrome/renderer/user_script_slave.h"
 #include "chrome/renderer/visitedlink_slave.h"
 #include "chrome/renderer/webplugin_delegate_proxy.h"
 #include "chrome/renderer/webworker_proxy.h"
@@ skipping 357 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_HandleMessageFromExternalHost,
                         OnMessageFromExternalHost)
     IPC_MESSAGE_HANDLER(ViewMsg_DisassociateFromPopupCount,
                         OnDisassociateFromPopupCount)
     IPC_MESSAGE_HANDLER(ViewMsg_AutofillSuggestions,
                         OnReceivedAutofillSuggestions)
     IPC_MESSAGE_HANDLER(ViewMsg_PopupNotificationVisibilityChanged,
                         OnPopupNotificationVisibilityChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted)
     IPC_MESSAGE_HANDLER(ViewMsg_ExtensionResponse, OnExtensionResponse)
+    IPC_MESSAGE_HANDLER(ViewMsg_ExtensionMessageInvoke,
+                        OnExtensionMessageInvoke)
     IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedNode, OnClearFocusedNode)
     IPC_MESSAGE_HANDLER(ViewMsg_SetBackground, OnSetBackground)
     IPC_MESSAGE_HANDLER(ViewMsg_EnableIntrinsicWidthChangedMode,
                         OnEnableIntrinsicWidthChangedMode)
     IPC_MESSAGE_HANDLER(ViewMsg_SetRendererPrefs, OnSetRendererPrefs)
 
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(RenderWidget::OnMessageReceived(message))
   IPC_END_MESSAGE_MAP()
 }
@@ skipping 1036 matching lines @@
   // to be able to restrict them more specifically.
   if (frame->GetURL().SchemeIs(chrome::kExtensionScheme))
     frame->GrantUniversalAccess();
 
   if (RenderThread::current())  // Will be NULL during unit tests.
     RenderThread::current()->user_script_slave()->InjectScripts(
         frame, UserScript::DOCUMENT_START);
 }
 
 void RenderView::DidCreateScriptContextForFrame(WebFrame* webframe) {
-  EventBindings::HandleContextCreated(webframe);
+  EventBindings::HandleContextCreated(webframe, false);
 }
 
 void RenderView::DidDestroyScriptContextForFrame(WebFrame* webframe) {
   EventBindings::HandleContextDestroyed(webframe);
 }
 
 void RenderView::DidCreateIsolatedScriptContext(WebFrame* webframe) {
-  EventBindings::HandleContextCreated(webframe);
+  EventBindings::HandleContextCreated(webframe, true);
 }
 
 WebNavigationPolicy RenderView::PolicyForNavigationAction(
     WebView* webview,
     WebFrame* frame,
     const WebURLRequest& request,
     WebNavigationType type,
     WebNavigationPolicy default_policy,
     bool is_redirect) {
   // A content initiated navigation may have originated from a link-click,
@@ skipping 1355 matching lines @@
 }
 
 void RenderView::OnExtensionResponse(int request_id,
                                      bool success,
                                      const std::string& response,
                                      const std::string& error) {
   ExtensionProcessBindings::HandleResponse(
       request_id, success, response, error);
 }
 
+void RenderView::OnExtensionMessageInvoke(const std::string& function_name,
+                                          const ListValue& args) {
+  RendererExtensionBindings::Invoke(function_name, args, this);
+}
+
 // Dump all load time histograms.
 //
 // There are 13 histograms measuring various times.
 // The time points we keep are
 //    request: time document was requested by user
 //    start: time load of document started
 //    commit: time load of document started
 //    finish_document: main document loaded, before onload()
 //    finish: after onload() and all resources are loaded
 //    first_paint: first paint performed
@@ skipping 192 matching lines @@
     Send(new ViewHostMsg_PasswordFormsSeen(routing_id_, password_forms));
 }
 
 void RenderView::Print(WebFrame* frame, bool script_initiated) {
   DCHECK(frame);
   if (print_helper_.get() == NULL) {
     print_helper_.reset(new PrintWebViewHelper(this));
   }
   print_helper_->Print(frame, script_initiated);
 }