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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "PluginTest.h"
#include "PluginObject.h"
using namespace std;
// The plugin's window's window region should be set to the plugin's clip rect.
class WindowRegionIsSetToClipRect : public PluginTest {
public:
WindowRegionIsSetToClipRect(NPP, const string& identifier);
private:
virtual NPError NPP_SetWindow(NPP, NPWindow*);
bool m_didReceiveInitialSetWindowCall;
};
static PluginTest::Register<WindowRegionIsSetToClipRect> registrar("window-region-is-set-to-clip-rect");
WindowRegionIsSetToClipRect::WindowRegionIsSetToClipRect(NPP npp, const string& identifier)
: PluginTest(npp, identifier)
, m_didReceiveInitialSetWindowCall(false)
{
}
NPError WindowRegionIsSetToClipRect::NPP_SetWindow(NPP instance, NPWindow* window)
{
if (m_didReceiveInitialSetWindowCall)
return NPERR_NO_ERROR;
m_didReceiveInitialSetWindowCall = true;
if (window->type != NPWindowTypeWindow) {
pluginLog(instance, "window->type should be NPWindowTypeWindow but was %d", window->type);
return NPERR_GENERIC_ERROR;
}
HWND hwnd = reinterpret_cast<HWND>(window->window);
RECT regionRect;
if (::GetWindowRgnBox(hwnd, ®ionRect) == ERROR) {
pluginLog(instance, "::GetWindowRgnBox failed with error %u", ::GetLastError());
return NPERR_GENERIC_ERROR;
}
// This expected rect is based on the layout of window-region-is-set-to-clip-rect.html.
RECT expectedRect = { 50, 50, 100, 100 };
if (!::EqualRect(®ionRect, &expectedRect)) {
pluginLog(instance, "Expected region rect {left=%u, top=%u, right=%u, bottom=%u}, but got {left=%d, top=%d, right=%d, bottom=%d}", expectedRect.left, expectedRect.top, expectedRect.right, expectedRect.bottom, regionRect.left, regionRect.top, regionRect.right, regionRect.bottom);
return NPERR_GENERIC_ERROR;
}
pluginLog(instance, "PASS: Plugin's window's window region has been set as expected");
// While we're here, check that our window class doesn't have the CS_PARENTDC style, which
// defeats clipping by ignoring the window region and always clipping to the parent window.
// FIXME: It would be nice to have a pixel test that shows that we're
// getting clipped correctly, but unfortunately window regions are ignored
// during WM_PRINT (see <http://webkit.org/b/49034>).
wchar_t className[512];
if (!::GetClassNameW(hwnd, className, _countof(className))) {
pluginLog(instance, "::GetClassName failed with error %u", ::GetLastError());
return NPERR_GENERIC_ERROR;
}
#ifdef DEBUG_ALL
const wchar_t webKitDLLName[] = L"WebKit_debug.dll";
#else
const wchar_t webKitDLLName[] = L"WebKit.dll";
#endif
HMODULE webKitModule = ::GetModuleHandleW(webKitDLLName);
if (!webKitModule) {
pluginLog(instance, "::GetModuleHandleW failed with error %u", ::GetLastError());
return NPERR_GENERIC_ERROR;
}
WNDCLASSW wndClass;
if (!::GetClassInfoW(webKitModule, className, &wndClass)) {
pluginLog(instance, "::GetClassInfoW failed with error %u", ::GetLastError());
return NPERR_GENERIC_ERROR;
}
if (wndClass.style & CS_PARENTDC)
pluginLog(instance, "FAIL: Plugin's window's class has the CS_PARENTDC style, which will defeat clipping");
else
pluginLog(instance, "PASS: Plugin's window's class does not have the CS_PARENTDC style");
return NPERR_NO_ERROR;
}
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