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/*
* Copyright (C) 2019-2020 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(GPU_PROCESS)
#include "AuxiliaryProcessProxy.h"
#include "GPUProcessProxyMessagesReplies.h"
#include "ProcessLauncher.h"
#include "ProcessTerminationReason.h"
#include "ProcessThrottler.h"
#include "ProcessThrottlerClient.h"
#include "ShareableBitmap.h"
#include "WebPageProxyIdentifier.h"
#include "WebProcessProxyMessagesReplies.h"
#include <WebCore/MediaPlayerIdentifier.h>
#include <WebCore/PageIdentifier.h>
#include <memory>
#include <pal/SessionID.h>
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
#include "LayerHostingContext.h"
#endif
#if PLATFORM(MAC)
#include <CoreGraphics/CGDisplayConfiguration.h>
#endif
namespace WebCore {
class CaptureDevice;
struct MockMediaDevice;
struct ScreenProperties;
struct SecurityOriginData;
}
namespace WebKit {
class WebProcessProxy;
class WebsiteDataStore;
struct GPUProcessConnectionParameters;
struct GPUProcessCreationParameters;
class GPUProcessProxy final : public AuxiliaryProcessProxy, private ProcessThrottlerClient {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(GPUProcessProxy);
friend LazyNeverDestroyed<GPUProcessProxy>;
public:
static Ref<GPUProcessProxy> getOrCreate();
static GPUProcessProxy* singletonIfCreated();
~GPUProcessProxy();
void createGPUProcessConnection(WebProcessProxy&, IPC::Attachment&& connectionIdentifier, GPUProcessConnectionParameters&&);
ProcessThrottler& throttler() final { return m_throttler; }
void updateProcessAssertion();
#if ENABLE(MEDIA_STREAM)
void setUseMockCaptureDevices(bool);
void setOrientationForMediaCapture(uint64_t orientation);
void updateCaptureAccess(bool allowAudioCapture, bool allowVideoCapture, bool allowDisplayCapture, WebCore::ProcessIdentifier, CompletionHandler<void()>&&);
void updateCaptureOrigin(const WebCore::SecurityOriginData&, WebCore::ProcessIdentifier);
void addMockMediaDevice(const WebCore::MockMediaDevice&);
void clearMockMediaDevices();
void removeMockMediaDevice(const String&);
void resetMockMediaDevices();
void setMockCaptureDevicesInterrupted(bool isCameraInterrupted, bool isMicrophoneInterrupted);
void updateSandboxAccess(bool allowAudioCapture, bool allowVideoCapture, bool allowDisplayCapture);
#endif
#if HAVE(SC_CONTENT_SHARING_SESSION)
void showWindowPicker(CompletionHandler<void(std::optional<WebCore::CaptureDevice>)>&&);
void showScreenPicker(CompletionHandler<void(std::optional<WebCore::CaptureDevice>)>&&);
#endif
void removeSession(PAL::SessionID);
#if PLATFORM(MAC)
void displayConfigurationChanged(CGDirectDisplayID, CGDisplayChangeSummaryFlags);
void setScreenProperties(const WebCore::ScreenProperties&);
#endif
#if HAVE(POWERLOG_TASK_MODE_QUERY)
void enablePowerLogging();
static bool isPowerLoggingInTaskMode();
#endif
void updatePreferences(WebProcessProxy&);
void updateScreenPropertiesIfNeeded();
void terminateForTesting();
void webProcessConnectionCountForTesting(CompletionHandler<void(uint64_t)>&&);
void requestBitmapImageForCurrentTime(WebCore::ProcessIdentifier, WebCore::MediaPlayerIdentifier, CompletionHandler<void(const ShareableBitmap::Handle&)>&&);
private:
explicit GPUProcessProxy();
void addSession(const WebsiteDataStore&);
// AuxiliaryProcessProxy
ASCIILiteral processName() const final { return "GPU"_s; }
void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
void connectionWillOpen(IPC::Connection&) override;
void processWillShutDown(IPC::Connection&) override;
void gpuProcessExited(ProcessTerminationReason);
// ProcessThrottlerClient
ASCIILiteral clientName() const final { return "GPUProcess"_s; }
void sendPrepareToSuspend(IsSuspensionImminent, double remainingRunTime, CompletionHandler<void()>&&) final;
void sendProcessDidResume(ResumeReason) final;
// ProcessLauncher::Client
void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
// IPC::Connection::Client
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
void didClose(IPC::Connection&) override;
void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) override;
// ResponsivenessTimer::Client
void didBecomeUnresponsive() final;
void terminateWebProcess(WebCore::ProcessIdentifier);
void processIsReadyToExit();
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
void didCreateContextForVisibilityPropagation(WebPageProxyIdentifier, WebCore::PageIdentifier, LayerHostingContextID);
#endif
#if ENABLE(VP9)
void setHasVP9HardwareDecoder(bool hasVP9HardwareDecoder) { s_hasVP9HardwareDecoder = hasVP9HardwareDecoder; }
#endif
GPUProcessCreationParameters processCreationParameters();
void platformInitializeGPUProcessParameters(GPUProcessCreationParameters&);
ProcessThrottler m_throttler;
ProcessThrottler::ActivityVariant m_activityFromWebProcesses;
#if ENABLE(MEDIA_STREAM)
bool m_useMockCaptureDevices { false };
uint64_t m_orientation { 0 };
#endif
#if PLATFORM(COCOA)
bool m_hasSentTCCDSandboxExtension { false };
bool m_hasSentCameraSandboxExtension { false };
bool m_hasSentMicrophoneSandboxExtension { false };
bool m_hasSentDisplayCaptureSandboxExtension { false };
#endif
#if HAVE(SCREEN_CAPTURE_KIT)
bool m_hasEnabledScreenCaptureKit { false };
#endif
#if ENABLE(VP9)
static std::optional<bool> s_hasVP9HardwareDecoder;
#endif
HashSet<PAL::SessionID> m_sessionIDs;
};
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS)
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