ppapi/tests/test_view.h

   1 // Copyright (c) 2011 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 PPAPI_TEST_TEST_VIEW_H_
   6 #define PPAPI_TEST_TEST_VIEW_H_
   7
   8 #include "ppapi/cpp/view.h"
   9 #include "ppapi/tests/test_case.h"
  10
  11 class TestView : public TestCase {
  12  public:
  13   TestView(TestingInstance* instance);
  14
  15   virtual void DidChangeView(const pp::View& view);
  16
  17   // TestCase implementation.
  18   virtual bool Init();
  19   virtual void RunTests(const std::string& test_filter);
  20
  21  private:
  22   // Waits until we get a view changed event. Note that the browser may give
  23   // us any number of view changed events, so tests that use this should
  24   // expect that there may be spurious events and handle them accordingly.
  25   // Note also that view changed sequencing can change between different
  26   // versions of WebKit.
  27   //
  28   // Returns true if we got a view changed, false if it timed out.
  29   bool WaitUntilViewChanged();
  30
  31   void QuitMessageLoop(int32_t result);
  32
  33   std::string TestCreatedVisible();
  34   std::string TestCreatedInvisible();
  35   std::string TestPageHideShow();
  36   std::string TestSizeChange();
  37   std::string TestClipChange();
  38   std::string TestScrollOffsetChange();
  39
  40   pp::View last_view_;
  41
  42   // DidChangeView stores the page visibility in this vector on each
  43   // invocation so tests can check it.
  44   std::vector<bool> page_visibility_log_;
  45
  46   // Set to true to request that the next invocation of DidChangeView should
  47   // post a quit to the message loop. DidChangeView will also reset the flag so
  48   // this will only happen once.
  49   bool post_quit_on_view_changed_;
  50 };
  51
  52 #endif  // PPAPI_TEST_TEST_VIEW_H_