1/* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "MediaPlayerPrivateFullscreenWindow.h" 28 29#include "IntRect.h" 30#include "WebCoreInstanceHandle.h" 31#include <windows.h> 32 33#if USE(CG) 34#include <CoreGraphics/CGColor.h> 35#endif 36 37#if USE(ACCELERATED_COMPOSITING) 38#include "CACFLayerTreeHost.h" 39#include "PlatformCALayer.h" 40#endif 41 42namespace WebCore { 43 44MediaPlayerPrivateFullscreenWindow::MediaPlayerPrivateFullscreenWindow(MediaPlayerPrivateFullscreenClient* client) 45 : m_client(client) 46 , m_hwnd(0) 47#if USE(ACCELERATED_COMPOSITING) 48 , m_layerTreeHost(CACFLayerTreeHost::create()) 49#endif 50{ 51} 52 53MediaPlayerPrivateFullscreenWindow::~MediaPlayerPrivateFullscreenWindow() 54{ 55 if (!m_hwnd) 56 return; 57 58 ::DestroyWindow(m_hwnd); 59 ASSERT(!m_hwnd); 60} 61 62void MediaPlayerPrivateFullscreenWindow::createWindow(HWND parentHwnd) 63{ 64 static ATOM windowAtom; 65 static LPCWSTR windowClassName = L"MediaPlayerPrivateFullscreenWindowClass"; 66 if (!windowAtom) { 67 WNDCLASSEX wcex = {0}; 68 wcex.cbSize = sizeof(WNDCLASSEX); 69 wcex.style = CS_HREDRAW | CS_VREDRAW; 70 wcex.lpfnWndProc = staticWndProc; 71 wcex.hInstance = instanceHandle(); 72 wcex.lpszClassName = windowClassName; 73 windowAtom = ::RegisterClassEx(&wcex); 74 } 75 76 ASSERT(!m_hwnd); 77 78 MONITORINFO mi = {0}; 79 mi.cbSize = sizeof(MONITORINFO); 80 if (!GetMonitorInfo(MonitorFromWindow(parentHwnd, MONITOR_DEFAULTTONEAREST), &mi)) 81 return; 82 83 IntRect monitorRect = mi.rcMonitor; 84 85 ::CreateWindowExW(WS_EX_TOOLWINDOW, windowClassName, L"", WS_POPUP | WS_VISIBLE, 86 monitorRect.x(), monitorRect.y(), monitorRect.width(), monitorRect.height(), 87 parentHwnd, 0, WebCore::instanceHandle(), this); 88 ASSERT(IsWindow(m_hwnd)); 89 90#if USE(ACCELERATED_COMPOSITING) 91 m_layerTreeHost->setWindow(m_hwnd); 92#endif 93 94 ::SetFocus(m_hwnd); 95} 96 97#if USE(ACCELERATED_COMPOSITING) 98void MediaPlayerPrivateFullscreenWindow::setRootChildLayer(PassRefPtr<PlatformCALayer> rootChild) 99{ 100 if (m_rootChild == rootChild) 101 return; 102 103 if (m_rootChild) 104 m_rootChild->removeFromSuperlayer(); 105 106 m_rootChild = rootChild; 107 108 if (!m_rootChild) 109 return; 110 111 m_layerTreeHost->setRootChildLayer(m_rootChild.get()); 112 PlatformCALayer* rootLayer = m_rootChild->rootLayer(); 113 CGRect rootBounds = m_rootChild->rootLayer()->bounds(); 114 m_rootChild->setFrame(rootBounds); 115 m_rootChild->setBackgroundColor(CGColorGetConstantColor(kCGColorBlack)); 116#ifndef NDEBUG 117 RetainPtr<CGColorRef> redColor(AdoptCF, CGColorCreateGenericRGB(1, 0, 0, 1)); 118 rootLayer->setBackgroundColor(redColor.get()); 119#else 120 rootLayer->setBackgroundColor(CGColorGetConstantColor(kCGColorBlack)); 121#endif 122} 123#endif 124 125LRESULT MediaPlayerPrivateFullscreenWindow::staticWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) 126{ 127 LONG_PTR longPtr = GetWindowLongPtr(hWnd, GWLP_USERDATA); 128 129 if (!longPtr && message == WM_CREATE) { 130 LPCREATESTRUCT lpcs = reinterpret_cast<LPCREATESTRUCT>(lParam); 131 longPtr = reinterpret_cast<LONG_PTR>(lpcs->lpCreateParams); 132 ::SetWindowLongPtr(hWnd, GWLP_USERDATA, longPtr); 133 } 134 135 if (MediaPlayerPrivateFullscreenWindow* window = reinterpret_cast<MediaPlayerPrivateFullscreenWindow*>(longPtr)) 136 return window->wndProc(hWnd, message, wParam, lParam); 137 138 return ::DefWindowProc(hWnd, message, wParam, lParam); 139} 140 141LRESULT MediaPlayerPrivateFullscreenWindow::wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) 142{ 143 LRESULT lResult = 0; 144 switch (message) { 145 case WM_CREATE: 146 m_hwnd = hWnd; 147 break; 148 case WM_DESTROY: 149 m_hwnd = 0; 150#if USE(ACCELERATED_COMPOSITING) 151 m_layerTreeHost->setWindow(0); 152#endif 153 break; 154 case WM_WINDOWPOSCHANGED: 155 { 156 LPWINDOWPOS wp = reinterpret_cast<LPWINDOWPOS>(lParam); 157 if (wp->flags & SWP_NOSIZE) 158 break; 159#if USE(ACCELERATED_COMPOSITING) 160 m_layerTreeHost->resize(); 161 PlatformCALayer* rootLayer = m_rootChild->rootLayer(); 162 CGRect rootBounds = m_rootChild->rootLayer()->bounds(); 163 m_rootChild->setFrame(rootBounds); 164 m_rootChild->setNeedsLayout(); 165#endif 166 } 167 break; 168 case WM_PAINT: 169#if USE(ACCELERATED_COMPOSITING) 170 m_layerTreeHost->paint(); 171 ::ValidateRect(m_hwnd, 0); 172#endif 173 break; 174 } 175 176 if (m_client) 177 lResult = m_client->fullscreenClientWndProc(hWnd, message, wParam, lParam); 178 179 return lResult; 180} 181 182} 183