MediaPlayerPrivateFullscreenWindow.cpp [plain text]
#include "config.h"
#include "MediaPlayerPrivateFullscreenWindow.h"
#include "IntRect.h"
#include "WebCoreInstanceHandle.h"
#include <CoreGraphics/CGColor.h>
#include <windows.h>
namespace WebCore {
MediaPlayerPrivateFullscreenWindow::MediaPlayerPrivateFullscreenWindow(MediaPlayerPrivateFullscreenClient* client)
: m_client(client)
, m_hwnd(0)
#if USE(ACCELERATED_COMPOSITING)
, m_layerRenderer(WKCACFLayerRenderer::create(0))
#endif
{
}
MediaPlayerPrivateFullscreenWindow::~MediaPlayerPrivateFullscreenWindow()
{
if (m_hwnd)
close();
}
void MediaPlayerPrivateFullscreenWindow::createWindow(HWND parentHwnd)
{
static ATOM windowAtom;
static LPCWSTR windowClassName = L"MediaPlayerPrivateFullscreenWindowClass";
if (!windowAtom) {
WNDCLASSEX wcex = {0};
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = staticWndProc;
wcex.hInstance = instanceHandle();
wcex.lpszClassName = windowClassName;
windowAtom = ::RegisterClassEx(&wcex);
}
if (m_hwnd)
close();
MONITORINFO mi = {0};
mi.cbSize = sizeof(MONITORINFO);
if (!GetMonitorInfo(MonitorFromWindow(parentHwnd, MONITOR_DEFAULTTONEAREST), &mi))
return;
IntRect monitorRect = mi.rcMonitor;
::CreateWindowExW(WS_EX_TOOLWINDOW, windowClassName, L"", WS_POPUP | WS_VISIBLE,
monitorRect.x(), monitorRect.y(), monitorRect.width(), monitorRect.height(),
parentHwnd, 0, WebCore::instanceHandle(), this);
ASSERT(IsWindow(m_hwnd));
::SetFocus(m_hwnd);
}
void MediaPlayerPrivateFullscreenWindow::close()
{
::DestroyWindow(m_hwnd);
ASSERT(!m_hwnd);
}
#if USE(ACCELERATED_COMPOSITING)
void MediaPlayerPrivateFullscreenWindow::setRootChildLayer(PassRefPtr<WKCACFLayer> rootChild)
{
if (m_rootChild == rootChild)
return;
if (m_rootChild)
m_rootChild->removeFromSuperlayer();
m_rootChild = rootChild;
if (!m_rootChild)
return;
m_layerRenderer->setRootChildLayer(m_rootChild.get());
WKCACFLayer* rootLayer = m_rootChild->rootLayer();
CGRect rootBounds = m_rootChild->rootLayer()->bounds();
m_rootChild->setFrame(rootBounds);
m_layerRenderer->setScrollFrame(IntPoint(rootBounds.origin), IntSize(rootBounds.size));
m_rootChild->setBackgroundColor(CGColorGetConstantColor(kCGColorBlack));
#ifndef NDEBUG
RetainPtr<CGColorRef> redColor(AdoptCF, CGColorCreateGenericRGB(1, 0, 0, 1));
rootLayer->setBackgroundColor(redColor.get());
#else
rootLayer->setBackgroundColor(CGColorGetConstantColor(kCGColorBlack));
#endif
}
#endif
LRESULT MediaPlayerPrivateFullscreenWindow::staticWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LONG_PTR longPtr = GetWindowLongPtr(hWnd, GWLP_USERDATA);
if (!longPtr && message == WM_CREATE) {
LPCREATESTRUCT lpcs = reinterpret_cast<LPCREATESTRUCT>(lParam);
longPtr = reinterpret_cast<LONG_PTR>(lpcs->lpCreateParams);
::SetWindowLongPtr(hWnd, GWLP_USERDATA, longPtr);
}
if (MediaPlayerPrivateFullscreenWindow* window = reinterpret_cast<MediaPlayerPrivateFullscreenWindow*>(longPtr))
return window->wndProc(hWnd, message, wParam, lParam);
return ::DefWindowProc(hWnd, message, wParam, lParam);
}
LRESULT MediaPlayerPrivateFullscreenWindow::wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LRESULT lResult = 0;
switch (message) {
case WM_CREATE:
m_hwnd = hWnd;
#if USE(ACCELERATED_COMPOSITING)
m_layerRenderer->setHostWindow(m_hwnd);
m_layerRenderer->createRenderer();
if (m_rootChild)
m_layerRenderer->setNeedsDisplay();
#endif
break;
case WM_DESTROY:
m_hwnd = 0;
#if USE(ACCELERATED_COMPOSITING)
m_layerRenderer->destroyRenderer();
m_layerRenderer->setHostWindow(0);
#endif
break;
case WM_WINDOWPOSCHANGED:
{
LPWINDOWPOS wp = reinterpret_cast<LPWINDOWPOS>(lParam);
if (wp->flags & SWP_NOSIZE)
break;
#if USE(ACCELERATED_COMPOSITING)
m_layerRenderer->resize();
WKCACFLayer* rootLayer = m_rootChild->rootLayer();
CGRect rootBounds = m_rootChild->rootLayer()->bounds();
m_rootChild->setFrame(rootBounds);
m_rootChild->setNeedsLayout();
m_layerRenderer->setScrollFrame(IntPoint(rootBounds.origin), IntSize(rootBounds.size));
#endif
}
break;
case WM_PAINT:
#if USE(ACCELERATED_COMPOSITING)
m_layerRenderer->renderSoon();
#endif
break;
}
if (m_client)
lResult = m_client->fullscreenClientWndProc(hWnd, message, wParam, lParam);
return lResult;
}
}