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/*
* Copyright (C) 2011 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.
*/
#pragma once
#if ENABLE(FULLSCREEN_API)
#include "FullScreenMediaDetails.h"
#include "MessageReceiver.h"
#include <WebCore/BoxExtents.h>
#include <WebCore/FrameIdentifier.h>
#include <WebCore/HTMLMediaElement.h>
#include <WebCore/HTMLMediaElementEnums.h>
#include <WebCore/ProcessIdentifier.h>
#include <wtf/CheckedRef.h>
#include <wtf/CompletionHandler.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/Seconds.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebCore {
class FloatSize;
class IntRect;
enum class ScreenOrientationType : uint8_t;
}
namespace WebKit {
class RemotePageFullscreenManagerProxy;
class WebFullScreenManagerProxy;
class WebPageProxy;
class WebProcessProxy;
struct SharedPreferencesForWebProcess;
class WebFullScreenManagerProxyClient : public CanMakeCheckedPtr<WebFullScreenManagerProxyClient> {
WTF_MAKE_FAST_ALLOCATED;
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(WebFullScreenManagerProxyClient);
public:
virtual ~WebFullScreenManagerProxyClient() { }
virtual void closeFullScreenManager() = 0;
virtual bool isFullScreen() = 0;
virtual void enterFullScreen(WebCore::FloatSize mediaDimensions, CompletionHandler<void(bool)>&&) = 0;
#if ENABLE(QUICKLOOK_FULLSCREEN)
virtual void updateImageSource() = 0;
#endif
virtual void exitFullScreen(CompletionHandler<void()>&&) = 0;
virtual void beganEnterFullScreen(const WebCore::IntRect& initialFrame, const WebCore::IntRect& finalFrame, CompletionHandler<void(bool)>&&) = 0;
virtual void beganExitFullScreen(const WebCore::IntRect& initialFrame, const WebCore::IntRect& finalFrame, CompletionHandler<void()>&&) = 0;
virtual bool lockFullscreenOrientation(WebCore::ScreenOrientationType) { return false; }
virtual void unlockFullscreenOrientation() { }
};
class WebFullScreenManagerProxy : public IPC::MessageReceiver, public CanMakeCheckedPtr<WebFullScreenManagerProxy>, public RefCounted<WebFullScreenManagerProxy> {
WTF_MAKE_TZONE_ALLOCATED(WebFullScreenManagerProxy);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(WebFullScreenManagerProxy);
public:
static Ref<WebFullScreenManagerProxy> create(WebPageProxy&, WebFullScreenManagerProxyClient&);
virtual ~WebFullScreenManagerProxy();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess(const IPC::Connection&) const;
bool isFullScreen();
bool blocksReturnToFullscreenFromPictureInPicture() const;
#if ENABLE(VIDEO_USES_ELEMENT_FULLSCREEN)
bool isVideoElement() const { return m_isVideoElement; }
#endif
#if ENABLE(QUICKLOOK_FULLSCREEN)
bool isImageElement() const { return m_imageBuffer; }
void prepareQuickLookImageURL(CompletionHandler<void(URL&&)>&&) const;
#endif // QUICKLOOK_FULLSCREEN
void close();
void detachFromClient();
void attachToNewClient(WebFullScreenManagerProxyClient&);
void enterFullScreenForOwnerElementsInOtherProcesses(WebCore::FrameIdentifier, CompletionHandler<void()>&&);
void exitFullScreenInOtherProcesses(WebCore::FrameIdentifier, CompletionHandler<void()>&&);
enum class FullscreenState : uint8_t {
NotInFullscreen,
EnteringFullscreen,
InFullscreen,
ExitingFullscreen,
};
FullscreenState fullscreenState() const { return m_fullscreenState; }
void setAnimatingFullScreen(bool);
void requestRestoreFullScreen(CompletionHandler<void(bool)>&&);
void requestExitFullScreen();
void setFullscreenInsets(const WebCore::FloatBoxExtent&);
void setFullscreenAutoHideDuration(Seconds);
void closeWithCallback(CompletionHandler<void()>&&);
bool lockFullscreenOrientation(WebCore::ScreenOrientationType);
void unlockFullscreenOrientation();
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
private:
WebFullScreenManagerProxy(WebPageProxy&, WebFullScreenManagerProxyClient&);
void enterFullScreen(IPC::Connection&, WebCore::FrameIdentifier, bool blocksReturnToFullscreenFromPictureInPicture, FullScreenMediaDetails&&, CompletionHandler<void(bool)>&&);
void didEnterFullScreen(CompletionHandler<void(bool)>&&);
#if ENABLE(QUICKLOOK_FULLSCREEN)
void updateImageSource(FullScreenMediaDetails&&);
#endif
void exitFullScreen(CompletionHandler<void()>&&);
void beganEnterFullScreen(const WebCore::IntRect& initialFrame, const WebCore::IntRect& finalFrame, CompletionHandler<void(bool)>&&);
void beganExitFullScreen(WebCore::FrameIdentifier, const WebCore::IntRect& initialFrame, const WebCore::IntRect& finalFrame, CompletionHandler<void()>&&);
void callCloseCompletionHandlers();
template<typename M> void sendToWebProcess(M&&);
#if !RELEASE_LOG_DISABLED
const Logger& logger() const { return m_logger; }
uint64_t logIdentifier() const { return m_logIdentifier; }
ASCIILiteral logClassName() const { return "WebFullScreenManagerProxy"_s; }
WTFLogChannel& logChannel() const;
#endif
WeakPtr<WebPageProxy> m_page;
CheckedPtr<WebFullScreenManagerProxyClient> m_client;
FullscreenState m_fullscreenState { FullscreenState::NotInFullscreen };
bool m_blocksReturnToFullscreenFromPictureInPicture { false };
#if ENABLE(VIDEO_USES_ELEMENT_FULLSCREEN)
bool m_isVideoElement { false };
#endif
#if ENABLE(QUICKLOOK_FULLSCREEN)
String m_imageMIMEType;
RefPtr<WebCore::SharedBuffer> m_imageBuffer;
#endif // QUICKLOOK_FULLSCREEN
Vector<CompletionHandler<void()>> m_closeCompletionHandlers;
WeakPtr<WebProcessProxy> m_fullScreenProcess;
#if !RELEASE_LOG_DISABLED
Ref<const Logger> m_logger;
const uint64_t m_logIdentifier;
#endif
};
} // namespace WebKit
#endif // ENABLE(FULLSCREEN_API)
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