Force a GuestView's embedder to be focused on TouchStart.

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>
@@ skipping 98 matching lines @@
                           const gfx::Point& point);
 
 // Simulates asynchronously a mouse enter/move/leave event.
 void SimulateMouseEvent(WebContents* web_contents,
                         blink::WebInputEvent::Type type,
                         const gfx::Point& point);
 
 // Taps the screen at |point|.
 void SimulateTapAt(WebContents* web_contents, const gfx::Point& point);
 
+// Generates a TouchStart at |point|.
+void SimulateTouchPressAt(WebContents* web_contents, const gfx::Point& point);
+
 // Taps the screen with modifires at |point|.
 void SimulateTapWithModifiersAt(WebContents* web_contents,
                                 unsigned Modifiers,
                                 const gfx::Point& point);
 
 // Sends a key press asynchronously.
 // The native code of the key event will be set to InvalidNativeKeycode().
 // |key_code| alone is good enough for scenarios that only need the char
 // value represented by a key event and not the physical key on the keyboard
 // or the keyboard layout.
@@ skipping 265 matching lines @@
   // Callback to WebContentCreated(). Cached so that we can unregister it.
   base::Callback<void(WebContents*)> web_contents_created_callback_;
 
   WebContents* web_contents_;
   scoped_ptr<RenderViewCreatedObserver> child_observer_;
   scoped_refptr<MessageLoopRunner> runner_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsAddedObserver);
 };
 
+// Request a new frame be drawn, returns false if request fails.
+bool RequestFrame(WebContents* web_contents);
+
 // Watches compositor frame changes, blocking until a frame has been
 // composited. This class is intended to be run on the main thread; to
 // synchronize the main thread against the impl thread.
 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);
 
  private:
   ~FrameWatcher() override;
 
   // Overridden BrowserMessageFilter methods.
   bool OnMessageReceived(const IPC::Message& message) override;
 
   void ReceivedFrameSwap();
 
   int frames_to_wait_;
   base::Closure quit_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameWatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_