content/test/plugin/plugin_window_size_test.cc

   1 // Copyright (c) 2010 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 #include "content/test/plugin/plugin_window_size_test.h"
   6 #include "content/test/plugin/plugin_client.h"
   7
   8 namespace NPAPIClient {
   9
  10 PluginWindowSizeTest::PluginWindowSizeTest(NPP id,
  11                                            NPNetscapeFuncs *host_functions)
  12     : PluginTest(id, host_functions) {
  13 }
  14
  15 NPError PluginWindowSizeTest::SetWindow(NPWindow* pNPWindow) {
  16   if (pNPWindow->window == NULL)
  17     return NPERR_NO_ERROR;
  18
  19   HWND window = reinterpret_cast<HWND>(pNPWindow->window);
  20   if (!::IsWindow(window)) {
  21     SetError("Invalid arguments passed in");
  22     return NPERR_INVALID_PARAM;
  23   }
  24
  25   RECT window_rect = {0};
  26   window_rect.left = pNPWindow->x;
  27   window_rect.top = pNPWindow->y;
  28   window_rect.right = pNPWindow->width;
  29   window_rect.bottom = pNPWindow->height;
  30
  31   if (!::IsRectEmpty(&window_rect)) {
  32     RECT client_rect = {0};
  33     ::GetClientRect(window, &client_rect);
  34     if (::IsRectEmpty(&client_rect)) {
  35       SetError("The client rect of the plugin window is empty. Test failed");
  36     }
  37
  38     // Bug 6742: ensure that the coordinates passed in are relative to the
  39     // parent HWND.
  40     POINT origin_from_os;
  41     RECT window_rect_from_os;
  42     ::GetWindowRect(window, &window_rect_from_os);
  43     origin_from_os.x = window_rect_from_os.left;
  44     origin_from_os.y = window_rect_from_os.top;
  45     ::ScreenToClient(GetParent(window), &origin_from_os);
  46     if (origin_from_os.x != pNPWindow->x || origin_from_os.y != pNPWindow->y)
  47       SetError("Wrong position passed in to SetWindow!  Test failed");
  48
  49     SignalTestCompleted();
  50   }
  51
  52   return NPERR_NO_ERROR;
  53 }
  54
  55 } // namespace NPAPIClient