Plumb firing passive event listeners.

content/public/test/browser_test_utils.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 
 #include <queue>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
+#include "cc/output/compositor_frame.h"
 #include "content/public/browser/browser_message_filter.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/page_type.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "url/gurl.h"
 
@@ skipping 388 matching lines @@
 class FrameWatcher : public BrowserMessageFilter {
  public:
   FrameWatcher();
 
   // Listen for new frames from the |web_contents| renderer process.
   void AttachTo(WebContents* web_contents);
 
   // Wait for |frames_to_wait| swap mesages from the compositor.
   void WaitFrames(int frames_to_wait);
 
+  // Return the meta data received in the last compositor
+  // swap frame.
+  const cc::CompositorFrameMetadata& LastMetadata();
+
  private:
   ~FrameWatcher() override;
 
   // Overridden BrowserMessageFilter methods.
   bool OnMessageReceived(const IPC::Message& message) override;
 
-  void ReceivedFrameSwap();
+  void ReceivedFrameSwap(cc::CompositorFrameMetadata meta_data);
 
   int frames_to_wait_;
   base::Closure quit_;
+  cc::CompositorFrameMetadata last_metadata_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameWatcher);
 };
 
 // This class is intended to synchronize the renderer main thread, renderer impl
 // thread and the browser main thread.
 class MainThreadFrameObserver : public IPC::Listener {
  public:
   explicit MainThreadFrameObserver(RenderWidgetHost* render_widget_host);
   ~MainThreadFrameObserver() override;
 
   // Synchronizes the browser main thread with the renderer main thread and impl
   // thread.
   void Wait();
 
   // Overridden IPC::Listener methods.
   bool OnMessageReceived(const IPC::Message& msg) override;
 
  private:
   void Quit();
 
   RenderWidgetHost* render_widget_host_;
   scoped_ptr<base::RunLoop> run_loop_;
   int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(MainThreadFrameObserver);
 };
 
+// Watches for an input msg to be consumed.
+class InputMsgWatcher : public BrowserMessageFilter {
+ public:
+  InputMsgWatcher(RenderWidgetHost* render_widget_host,
+                  blink::WebInputEvent::Type type);
+
+  // Wait until ack message occurs, returning the ack result from
+  // the message.
+  uint32_t WaitForAck();
+
+ private:
+  ~InputMsgWatcher() override;
+
+  // Overridden BrowserMessageFilter methods.
+  bool OnMessageReceived(const IPC::Message& message) override;
+
+  void ReceivedAck(blink::WebInputEvent::Type ack_type, uint32_t ack_state);
+
+  blink::WebInputEvent::Type wait_for_type_;
+  uint32_t ack_result_;
+  base::Closure quit_;
+
+  DISALLOW_COPY_AND_ASSIGN(InputMsgWatcher);
+};
+
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_