WebFullScreenManager.cpp [plain text]
#include "config.h"
#include "WebFullScreenManager.h"
#if ENABLE(FULLSCREEN_API)
#include "Connection.h"
#include "WebCoreArgumentCoders.h"
#include "WebFrame.h"
#include "WebFullScreenManagerProxyMessages.h"
#include "WebPage.h"
#include <WebCore/Color.h>
#include <WebCore/Element.h>
#include <WebCore/FrameView.h>
#include <WebCore/MainFrame.h>
#include <WebCore/Page.h>
#include <WebCore/RenderLayer.h>
#include <WebCore/RenderLayerBacking.h>
#include <WebCore/RenderObject.h>
#include <WebCore/RenderView.h>
#include <WebCore/Settings.h>
using namespace WebCore;
namespace WebKit {
static IntRect screenRectOfContents(Element* element)
{
ASSERT(element);
if (element->renderer() && element->renderer()->hasLayer() && element->renderer()->enclosingLayer()->isComposited()) {
FloatQuad contentsBox = static_cast<FloatRect>(element->renderer()->enclosingLayer()->backing()->contentsBox());
contentsBox = element->renderer()->localToAbsoluteQuad(contentsBox);
return element->renderer()->view().frameView().contentsToScreen(contentsBox.enclosingBoundingBox());
}
return element->screenRect();
}
PassRefPtr<WebFullScreenManager> WebFullScreenManager::create(WebPage* page)
{
return adoptRef(new WebFullScreenManager(page));
}
WebFullScreenManager::WebFullScreenManager(WebPage* page)
: m_topContentInset(0)
, m_page(page)
{
}
WebFullScreenManager::~WebFullScreenManager()
{
}
WebCore::Element* WebFullScreenManager::element()
{
return m_element.get();
}
void WebFullScreenManager::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)
{
didReceiveWebFullScreenManagerMessage(connection, decoder);
}
bool WebFullScreenManager::supportsFullScreen(bool withKeyboard)
{
if (!m_page->corePage()->settings().fullScreenEnabled())
return false;
return m_page->injectedBundleFullScreenClient().supportsFullScreen(m_page.get(), withKeyboard);
}
void WebFullScreenManager::enterFullScreenForElement(WebCore::Element* element)
{
ASSERT(element);
m_element = element;
m_initialFrame = screenRectOfContents(m_element.get());
m_page->injectedBundleFullScreenClient().enterFullScreenForElement(m_page.get(), element);
}
void WebFullScreenManager::exitFullScreenForElement(WebCore::Element* element)
{
m_page->injectedBundleFullScreenClient().exitFullScreenForElement(m_page.get(), element);
}
void WebFullScreenManager::willEnterFullScreen()
{
ASSERT(m_element);
m_element->document().webkitWillEnterFullScreenForElement(m_element.get());
m_page->hidePageBanners();
m_element->document().updateLayout();
m_page->forceRepaintWithoutCallback();
m_finalFrame = screenRectOfContents(m_element.get());
m_page->injectedBundleFullScreenClient().beganEnterFullScreen(m_page.get(), m_initialFrame, m_finalFrame);
}
void WebFullScreenManager::didEnterFullScreen()
{
ASSERT(m_element);
m_element->document().webkitDidEnterFullScreenForElement(m_element.get());
}
void WebFullScreenManager::willExitFullScreen()
{
ASSERT(m_element);
m_finalFrame = screenRectOfContents(m_element.get());
m_element->document().webkitWillExitFullScreenForElement(m_element.get());
m_page->showPageBanners();
m_page->injectedBundleFullScreenClient().beganExitFullScreen(m_page.get(), m_finalFrame, m_initialFrame);
}
void WebFullScreenManager::didExitFullScreen()
{
ASSERT(m_element);
m_element->document().webkitDidExitFullScreenForElement(m_element.get());
}
void WebFullScreenManager::setAnimatingFullScreen(bool animating)
{
ASSERT(m_element);
m_element->document().setAnimatingFullScreen(animating);
}
void WebFullScreenManager::requestExitFullScreen()
{
ASSERT(m_element);
m_element->document().webkitCancelFullScreen();
}
void WebFullScreenManager::close()
{
m_page->injectedBundleFullScreenClient().closeFullScreen(m_page.get());
}
void WebFullScreenManager::saveScrollPosition()
{
m_scrollPosition = m_page->corePage()->mainFrame().view()->scrollPosition();
m_topContentInset = m_page->corePage()->topContentInset();
m_page->corePage()->setTopContentInset(0);
}
void WebFullScreenManager::restoreScrollPosition()
{
m_page->corePage()->setTopContentInset(m_topContentInset);
m_page->corePage()->mainFrame().view()->setScrollPosition(m_scrollPosition);
}
}
#endif // ENABLE(FULLSCREEN_API)