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/*
* Copyright (C) 2024 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
#include <wtf/WeakRef.h>
namespace WebKit {
class ProcessAssertion;
class ProcessThrottlerActivity;
class RemotePageProxy;
class WebPageProxy;
class WebProcessProxy;
class WebProcessActivityState {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit WebProcessActivityState(WebPageProxy&);
explicit WebProcessActivityState(RemotePageProxy&);
void takeVisibleActivity();
void takeAudibleActivity();
void takeCapturingActivity();
void takeMutedCaptureAssertion();
void reset();
void dropVisibleActivity();
void dropAudibleActivity();
void dropCapturingActivity();
void dropMutedCaptureAssertion();
bool hasValidVisibleActivity() const;
bool hasValidAudibleActivity() const;
bool hasValidCapturingActivity() const;
bool hasValidMutedCaptureAssertion() const;
#if PLATFORM(IOS_FAMILY)
void takeOpeningAppLinkActivity();
void dropOpeningAppLinkActivity();
bool hasValidOpeningAppLinkActivity() const;
#endif
#if ENABLE(WEB_PROCESS_SUSPENSION_DELAY)
void updateWebProcessSuspensionDelay();
void takeAccessibilityActivityWhenInWindow();
void takeAccessibilityActivity();
bool hasAccessibilityActivityForTesting() const;
void viewDidEnterWindow();
void viewDidLeaveWindow();
#endif
private:
WebProcessProxy& process() const;
Ref<WebProcessProxy> protectedProcess() const;
std::variant<WeakRef<WebPageProxy>, WeakRef<RemotePageProxy>> m_page;
RefPtr<ProcessThrottlerActivity> m_isVisibleActivity;
#if ENABLE(WEB_PROCESS_SUSPENSION_DELAY)
Ref<ProcessThrottlerTimedActivity> m_wasRecentlyVisibleActivity;
RefPtr<ProcessThrottlerActivity> m_accessibilityActivity;
bool m_takeAccessibilityActivityWhenInWindow { false };
#endif
RefPtr<ProcessThrottlerActivity> m_isAudibleActivity;
RefPtr<ProcessThrottlerActivity> m_isCapturingActivity;
RefPtr<ProcessAssertion> m_isMutedCaptureAssertion;
#if PLATFORM(IOS_FAMILY)
RefPtr<ProcessThrottlerActivity> m_openingAppLinkActivity;
#endif
};
} // namespace WebKit
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