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/*
* Copyright (C) 2010, 2011 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 "WindowGeometryTest.h"
#include "PluginObject.h"
using namespace std;
WindowGeometryTest::WindowGeometryTest(NPP npp, const string& identifier)
: WindowedPluginTest(npp, identifier)
, m_testHarnessWindowWasVisible(false)
{
}
void WindowGeometryTest::startTest()
{
// In WebKit1, our window's window region will be set immediately. In WebKit2, it won't be set
// until the UI process paints. Since the UI process will also show our window when it paints,
// we can detect when the paint occurs (and thus when our window region should be set) by
// starting with our plugin element hidden, then making it visible and waiting for a
// WM_WINDOWPOSCHANGED event to tell us our window has been shown.
waitUntilDone();
// If the test harness window isn't visible, we might not receive a WM_WINDOWPOSCHANGED message
// when our window is made visible. So we temporarily show the test harness window during this test.
showTestHarnessWindowIfNeeded();
// Make our window visible. (In WebKit2, this won't take effect immediately.)
executeScript("document.getElementsByTagName('embed')[0].style.visibility = 'visible';");
// We trigger a UI process paint after a slight delay to ensure that the UI process has
// received the "make the plugin window visible" message before it paints.
// FIXME: It would be nice to have a way to guarantee that the UI process had received that
// message before we triggered a paint. Hopefully that would let us get rid of this semi-
// arbitrary timeout.
::SetTimer(window(), triggerPaintTimerID, 250, 0);
}
void WindowGeometryTest::finishTest()
{
performWindowGeometryTest();
hideTestHarnessWindowIfNeeded();
notifyDone();
}
void WindowGeometryTest::showTestHarnessWindowIfNeeded()
{
HWND testHarnessWindow = this->testHarnessWindow();
m_testHarnessWindowWasVisible = ::IsWindowVisible(testHarnessWindow);
if (m_testHarnessWindowWasVisible)
return;
::ShowWindow(testHarnessWindow, SW_SHOWNA);
}
void WindowGeometryTest::hideTestHarnessWindowIfNeeded()
{
if (m_testHarnessWindowWasVisible)
return;
::ShowWindow(testHarnessWindow(), SW_HIDE);
}
LRESULT WindowGeometryTest::wndProc(UINT message, WPARAM wParam, LPARAM lParam, bool& handled)
{
switch (message) {
case WM_TIMER:
if (wParam != triggerPaintTimerID)
break;
handled = true;
::KillTimer(window(), wParam);
// Tell the UI process to paint.
::PostMessageW(::GetParent(window()), WM_PAINT, 0, 0);
break;
case WM_WINDOWPOSCHANGED: {
WINDOWPOS* windowPos = reinterpret_cast<WINDOWPOS*>(lParam);
if (!(windowPos->flags & SWP_SHOWWINDOW))
break;
finishTest();
break;
}
}
return 0;
}
NPError WindowGeometryTest::NPP_GetValue(NPPVariable variable, void* value)
{
if (variable != NPPVpluginScriptableNPObject)
return NPERR_GENERIC_ERROR;
*static_cast<NPObject**>(value) = ScriptObject::create(this);
return NPERR_NO_ERROR;
}
bool WindowGeometryTest::ScriptObject::hasMethod(NPIdentifier methodName)
{
return methodName == pluginTest()->NPN_GetStringIdentifier("startTest");
}
bool WindowGeometryTest::ScriptObject::invoke(NPIdentifier identifier, const NPVariant*, uint32_t, NPVariant*)
{
assert(identifier == pluginTest()->NPN_GetStringIdentifier("startTest"));
static_cast<WindowGeometryTest*>(pluginTest())->startTest();
return true;
}
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