Use the WebTestProxy for layout tests in content_shell

content/shell/shell_content_renderer_client.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/shell/shell_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/layouttest_support/content_layouttest_support.h"
 #include "content/shell/shell_render_process_observer.h"
 #include "content/shell/shell_switches.h"
 #include "content/shell/webkit_test_runner.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
+#include "third_party/WebKit/Tools/DumpRenderTree/chromium/TestRunner/public/WebTestProxy.h"
 #include "v8/include/v8.h"
 
+using WebTestRunner::WebTestProxyBase;
+
 namespace content {
 
-ShellContentRendererClient::ShellContentRendererClient() {
+ShellContentRendererClient::ShellContentRendererClient()
+  : latest_test_runner_(NULL) {
 }
 
 ShellContentRendererClient::~ShellContentRendererClient() {
 }
 
 void ShellContentRendererClient::RenderThreadStarted() {
   shell_observer_.reset(new ShellRenderProcessObserver());
 }
 
 void ShellContentRendererClient::RenderViewCreated(RenderView* render_view) {
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
     return;
 
-  new WebKitTestRunner(render_view);
+  CHECK(!latest_test_runner_);
+  latest_test_runner_ = new WebKitTestRunner(render_view);
+}
+
+bool ShellContentRendererClient::OverrideCreateRenderViewImpl(
+    RenderViewImplParams* params,
+    RenderViewImpl** render_view) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
+    return false;
+
+  WebTestProxyBase* proxy = NULL;
+  *render_view = CreateWebTestProxy(params, &proxy);
+
+  CHECK(latest_test_runner_);
+  proxy->setDelegate(latest_test_runner_);
+  latest_test_runner_ = NULL;
+  proxy->setInterfaces(
+      ShellRenderProcessObserver::GetInstance()->test_interfaces());
+  return true;
 }
 
 bool ShellContentRendererClient::OverrideCreatePlugin(
     RenderView* render_view,
     WebKit::WebFrame* frame,
     const WebKit::WebPluginParams& params,
     WebKit::WebPlugin** plugin) {
   std::string mime_type = params.mimeType.utf8();
   if (mime_type == content::kBrowserPluginMimeType) {
     // Allow browser plugin in content_shell only if it is forced by flag.
     // Returning true here disables the plugin.
     return !CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kEnableBrowserPluginForAllViewTypes);
   }
   return false;
 }
 
 }  // namespace content