Update extension events, routing, and delivery to use user gesture.

chrome/renderer/extensions/extension_helper.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 "chrome/renderer/extensions/extension_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_view_type.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/extension_dispatcher.h"
 #include "chrome/renderer/extensions/miscellaneous_bindings.h"
 #include "chrome/renderer/extensions/schema_generated_bindings.h"
 #include "chrome/renderer/extensions/user_script_idle_scheduler.h"
 #include "chrome/renderer/extensions/user_script_slave.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebConsoleMessage.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLRequest.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebScopedUserGesture.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "webkit/glue/image_resource_fetcher.h"
 #include "webkit/glue/resource_fetcher.h"
 
 using extensions::MiscellaneousBindings;
 using extensions::SchemaGeneratedBindings;
 using WebKit::WebConsoleMessage;
 using WebKit::WebDataSource;
 using WebKit::WebFrame;
 using WebKit::WebURLRequest;
+using WebKit::WebScopedUserGesture;
 using WebKit::WebView;
 using webkit_glue::ImageResourceFetcher;
 using webkit_glue::ResourceFetcher;
 
 namespace {
 // Keeps a mapping from the frame pointer to a UserScriptIdleScheduler object.
 // We store this mapping per process, because a frame can jump from one
 // document to another with adoptNode, and so having the object be a
 // RenderViewObserver means it might miss some notifications after it moves.
 typedef std::map<WebFrame*, UserScriptIdleScheduler*> SchedulerMap;
@@ skipping 138 matching lines @@
                                           const std::string& error) {
   std::string extension_id;
   SchemaGeneratedBindings::HandleResponse(
       extension_dispatcher_->v8_context_set(), request_id, success,
       response, error, &extension_id);
 }
 
 void ExtensionHelper::OnExtensionMessageInvoke(const std::string& extension_id,
                                                const std::string& function_name,
                                                const ListValue& args,
-                                               const GURL& event_url) {
+                                               const GURL& event_url,
+                                               bool user_gesture) {
+  scoped_ptr<WebScopedUserGesture> web_user_gesture;
+  if (user_gesture) {
+    web_user_gesture.reset(new WebScopedUserGesture);
+  }
+
   extension_dispatcher_->v8_context_set().DispatchChromeHiddenMethod(
       extension_id, function_name, args, render_view(), event_url);
 }
 
 void ExtensionHelper::OnExtensionDeliverMessage(int target_id,
                                                 const std::string& message) {
   MiscellaneousBindings::DeliverMessage(
       extension_dispatcher_->v8_context_set().GetAll(),
       target_id,
       message,
@@ skipping 140 matching lines @@
       routing_id(), *pending_app_info_));
   pending_app_info_.reset(NULL);
 }
 
 void ExtensionHelper::AddErrorToRootConsole(const string16& message) {
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
     render_view()->GetWebView()->mainFrame()->addMessageToConsole(
         WebConsoleMessage(WebConsoleMessage::LevelError, message));
   }
 }