Implement AutomationNode.querySelector().

extensions/renderer/extension_helper.cc

 // Copyright 2014 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 "extensions/renderer/extension_helper.h"
 
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
 #include "extensions/common/api/messaging/message.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension_messages.h"
+#include "extensions/renderer/api/automation/automation_api_helper.h"
 #include "extensions/renderer/console.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/messaging_bindings.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebConsoleMessage.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 using content::ConsoleMessageLevel;
@@ skipping 93 matching lines @@
 }
 
 ExtensionHelper::ExtensionHelper(content::RenderView* render_view,
                                  Dispatcher* dispatcher)
     : content::RenderViewObserver(render_view),
       content::RenderViewObserverTracker<ExtensionHelper>(render_view),
       dispatcher_(dispatcher),
       view_type_(VIEW_TYPE_INVALID),
       tab_id_(-1),
       browser_window_id_(-1) {
+  // Lifecycle managed by RenderViewObserver.
+  new AutomationApiHelper(render_view);
 }
 
 ExtensionHelper::~ExtensionHelper() {
 }
 
 bool ExtensionHelper::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ExtensionHelper, message)
     IPC_MESSAGE_HANDLER(ExtensionMsg_Response, OnExtensionResponse)
     IPC_MESSAGE_HANDLER(ExtensionMsg_MessageInvoke, OnExtensionMessageInvoke)
@@ skipping 121 matching lines @@
       render_view()->GetWebView()->mainFrame()->mainWorldScriptContext();
   ScriptContext* script_context =
       dispatcher_->script_context_set().GetByV8Context(v8_context);
   if (!script_context)
     return;
   script_context->module_system()->CallModuleMethod("app.window",
                                                     "onAppWindowClosed");
 }
 
 }  // namespace extensions