RenderFullScreen.cpp [plain text]
#include "config.h"
#if ENABLE(FULLSCREEN_API)
#include "RenderFullScreen.h"
#include "RenderLayer.h"
#if USE(ACCELERATED_COMPOSITING)
#include "RenderLayerCompositor.h"
#endif
using namespace WebCore;
class RenderFullScreenPlaceholder : public RenderBlock {
public:
RenderFullScreenPlaceholder(RenderFullScreen* owner)
: RenderBlock(owner->document())
, m_owner(owner)
{
}
private:
virtual bool isRenderFullScreenPlaceholder() const { return true; }
virtual void destroy();
RenderFullScreen* m_owner;
};
void RenderFullScreenPlaceholder::destroy()
{
m_owner->setPlaceholder(0);
RenderBlock::destroy();
}
RenderFullScreen::RenderFullScreen(Node* node)
: RenderFlexibleBox(node)
, m_placeholder(0)
{
setReplaced(false);
}
void RenderFullScreen::destroy()
{
if (m_placeholder) {
remove();
if (!m_placeholder->beingDestroyed())
m_placeholder->destroy();
ASSERT(!m_placeholder);
}
if (document() && document()->fullScreenRenderer() == this)
document()->fullScreenRendererDestroyed();
RenderFlexibleBox::destroy();
}
PassRefPtr<RenderStyle> RenderFullScreen::createFullScreenStyle()
{
RefPtr<RenderStyle> fullscreenStyle = RenderStyle::createDefaultStyle();
fullscreenStyle->setZIndex(INT_MAX);
fullscreenStyle->setFontDescription(FontDescription());
fullscreenStyle->font().update(0);
fullscreenStyle->setDisplay(BOX);
fullscreenStyle->setBoxPack(BCENTER);
fullscreenStyle->setBoxAlign(BCENTER);
fullscreenStyle->setBoxOrient(VERTICAL);
fullscreenStyle->setPosition(FixedPosition);
fullscreenStyle->setWidth(Length(100.0, Percent));
fullscreenStyle->setHeight(Length(100.0, Percent));
fullscreenStyle->setLeft(Length(0, Fixed));
fullscreenStyle->setTop(Length(0, Fixed));
fullscreenStyle->setBackgroundColor(Color::black);
return fullscreenStyle.release();
}
void RenderFullScreen::setPlaceholder(RenderBlock* placeholder)
{
m_placeholder = placeholder;
}
void RenderFullScreen::createPlaceholder(PassRefPtr<RenderStyle> style, const IntRect& frameRect)
{
if (style->width().isAuto())
style->setWidth(Length(frameRect.width(), Fixed));
if (style->height().isAuto())
style->setHeight(Length(frameRect.height(), Fixed));
if (!m_placeholder) {
m_placeholder = new (document()->renderArena()) RenderFullScreenPlaceholder(this);
m_placeholder->setStyle(style);
if (parent()) {
parent()->addChild(m_placeholder, this);
remove();
}
m_placeholder->addChild(this);
} else
m_placeholder->setStyle(style);
}
#endif