/* * 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 "WindowedPluginTest.h" using namespace std; static const wchar_t instancePointerProperty[] = L"org.webkit.TestNetscapePlugin.WindowedPluginTest.InstancePointer"; WindowedPluginTest::WindowedPluginTest(NPP npp, const string& identifier) : PluginTest(npp, identifier) , m_window(0) , m_originalWndProc(0) { } NPError WindowedPluginTest::NPP_SetWindow(NPP instance, NPWindow* window) { HWND newWindow = reinterpret_cast(window->window); if (newWindow == m_window) return NPERR_NO_ERROR; if (m_window) { ::RemovePropW(m_window, instancePointerProperty); ::SetWindowLongPtr(m_window, GWLP_WNDPROC, reinterpret_cast(m_originalWndProc)); m_originalWndProc = 0; } m_window = newWindow; if (!m_window) return NPERR_NO_ERROR; m_originalWndProc = reinterpret_cast(::SetWindowLongPtrW(m_window, GWLP_WNDPROC, reinterpret_cast(staticWndProc))); ::SetPropW(m_window, instancePointerProperty, this); return NPERR_NO_ERROR; } LRESULT WindowedPluginTest::staticWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { WindowedPluginTest* instance = reinterpret_cast(::GetPropW(hwnd, instancePointerProperty)); bool handled = false; LRESULT result = instance->wndProc(message, wParam, lParam, handled); if (handled) return result; return ::CallWindowProcW(instance->m_originalWndProc, hwnd, message, wParam, lParam); }