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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WAKE_LOCK_WAKE_LOCK_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WAKE_LOCK_WAKE_LOCK_H_
#include <array>
#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "third_party/blink/public/mojom/permissions/permission.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_wake_lock_type.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/page/page_visibility_observer.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/wake_lock/wake_lock_type.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_wrapper_mode.h"
#include "third_party/blink/renderer/platform/supplementable.h"
namespace blink {
class ExceptionState;
class NavigatorBase;
class ScriptState;
class WakeLockManager;
class WakeLockSentinel;
class MODULES_EXPORT WakeLock final : public ScriptWrappable,
public Supplement<NavigatorBase>,
public ExecutionContextLifecycleObserver,
public PageVisibilityObserver {
DEFINE_WRAPPERTYPEINFO();
public:
static const char kSupplementName[];
// Getter for navigator.wakelock
static WakeLock* wakeLock(NavigatorBase&);
explicit WakeLock(NavigatorBase&);
ScriptPromise<WakeLockSentinel> request(ScriptState*,
V8WakeLockType type,
ExceptionState& exception_state);
void Trace(Visitor*) const override;
private:
// While this could be part of request() itself, having it as a separate
// function makes testing (which uses a custom ScriptPromiseResolverBase) a
// lot easier.
void DoRequest(V8WakeLockType::Enum,
ScriptPromiseResolver<WakeLockSentinel>*);
void DidReceivePermissionResponse(V8WakeLockType::Enum,
ScriptPromiseResolver<WakeLockSentinel>*,
mojom::blink::PermissionStatus);
// ExecutionContextLifecycleObserver implementation
void ContextDestroyed() override;
// PageVisibilityObserver implementation
void PageVisibilityChanged() override;
// Permission handling
mojom::blink::PermissionService* GetPermissionService();
HeapMojoRemote<mojom::blink::PermissionService> permission_service_;
// https://w3c.github.io/screen-wake-lock/#dfn-activelocks
// An ordered map of wake lock types to a list of WakeLockSentinel objects
// associated with this Document.
std::array<Member<WakeLockManager>, V8WakeLockType::kEnumSize> managers_;
FRIEND_TEST_ALL_PREFIXES(WakeLockSentinelTest, ContextDestruction);
FRIEND_TEST_ALL_PREFIXES(WakeLockTest, RequestWakeLockGranted);
FRIEND_TEST_ALL_PREFIXES(WakeLockTest, RequestWakeLockDenied);
FRIEND_TEST_ALL_PREFIXES(WakeLockTest, LossOfDocumentActivity);
FRIEND_TEST_ALL_PREFIXES(WakeLockTest, PageVisibilityHidden);
FRIEND_TEST_ALL_PREFIXES(WakeLockTest,
PageVisibilityHiddenBeforeLockAcquisition);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WAKE_LOCK_WAKE_LOCK_H_
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