Replace IPC messages in layout_test_render_frame_observer.

content/shell/browser/layout_test/blink_test_controller.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_SHELL_BROWSER_LAYOUT_TEST_BLINK_TEST_CONTROLLER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_BLINK_TEST_CONTROLLER_H_
 
 #include <map>
 #include <memory>
 #include <ostream>
 #include <set>
 #include <string>
 
 #include "base/cancelable_callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/scoped_observer.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "content/public/browser/bluetooth_chooser.h"
 #include "content/public/browser/gpu_data_manager_observer.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/render_process_host_observer.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/web_preferences.h"
 #include "content/shell/common/leak_detection_result.h"
+#include "content/shell/common/shell.mojom.h"
 #include "ui/gfx/geometry/size.h"
 
 #if defined(OS_ANDROID)
 #include "base/threading/thread_restrictions.h"
 #endif
 
 class SkBitmap;
 
 namespace content {
 
@@ skipping 168 matching lines @@
   void OnReload();
   void OnLoadURLForFrame(const GURL& url, const std::string& frame_name);
   void OnCaptureSessionHistory();
   void OnCloseRemainingWindows();
   void OnResetDone();
   void OnLeakDetectionDone(const content::LeakDetectionResult& result);
   void OnSetBluetoothManualChooser(bool enable);
   void OnGetBluetoothManualChooserEvents();
   void OnSendBluetoothManualChooserEvent(const std::string& event,
                                          const std::string& argument);
+  const mojom::ShellViewAssociatedPtr& GetShellViewPtr(RenderFrameHost* frame);

[tibell, 2017/01/19 00:29:54]

This could probably return a mojom::ShellView* instead (just call get() on the
AssociatedPtr). Won't change anything on the caller side, but hides some
implementation details.

[Jia, 2017/01/20 01:52:14]

Done.

 
   std::unique_ptr<BlinkTestResultPrinter> printer_;
 
   base::FilePath current_working_directory_;
   base::FilePath temp_path_;
 
   Shell* main_window_;
 
   // The PID of the render process of the render view host of main_window_.
   int current_pid_;
@@ skipping 43 matching lines @@
   ScopedObserver<RenderProcessHost, RenderProcessHostObserver>
       render_process_host_observer_;
   std::set<RenderProcessHost*> all_observed_render_process_hosts_;
   std::set<RenderProcessHost*> main_window_render_process_hosts_;
 
   // Changes reported by OnLayoutTestRuntimeFlagsChanged that have accumulated
   // since PrepareForLayoutTest (i.e. changes that need to be send to a fresh
   // renderer created while test is in progress).
   base::DictionaryValue accumulated_layout_test_runtime_flags_changes_;
 
+  // Map from one frame to one mojo pipe.
+  std::map<RenderFrameHost*, mojom::ShellViewAssociatedPtr> shellview_map_;
 #if defined(OS_ANDROID)
   // Because of the nested message pump implementation, Android needs to allow
   // waiting on the UI thread while layout tests are being ran.
   ScopedAllowWaitForAndroidLayoutTests reduced_restrictions_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(BlinkTestController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_BLINK_TEST_CONTROLLER_H_