content/public/test/frame_load_waiter.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_TEST_FRAME_LOAD_WAITER_H_
   6 #define CONTENT_PUBLIC_TEST_FRAME_LOAD_WAITER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/run_loop.h"
  10 #include "content/public/renderer/render_frame_observer.h"
  11
  12 namespace content {
  13
  14 // Helper class to spin the run loop when waiting for a frame load to complete.
  15 // Blink uses a threaded HTML parser, so it's no longer sufficient to just spin
  16 // the run loop once to process all pending messages.
  17 class FrameLoadWaiter : public RenderFrameObserver {
  18  public:
  19   explicit FrameLoadWaiter(RenderFrame* frame);
  20   void Wait();
  21
  22  private:
  23   void DidFinishLoad() override;
  24
  25   base::RunLoop run_loop_;
  26
  27   DISALLOW_COPY_AND_ASSIGN(FrameLoadWaiter);
  28 };
  29
  30 }  // namespace content
  31
  32 #endif  // CONTENT_PUBLIC_TEST_FRAME_LOAD_WAITER_H_