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// Copyright 2014 The Chromium Authors. All rights reserved.
// 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_PERMISSIONS_PERMISSION_STATUS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PERMISSIONS_PERMISSION_STATUS_H_
#include "mojo/public/cpp/bindings/receiver.h"
#include "third_party/blink/public/mojom/permissions/permission.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/execution_context/context_lifecycle_state_observer.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ExecutionContext;
class ScriptPromiseResolver;
// Expose the status of a given permission type for the current
// ExecutionContext.
class PermissionStatus final : public EventTargetWithInlineData,
public ActiveScriptWrappable<PermissionStatus>,
public ContextLifecycleStateObserver,
public mojom::blink::PermissionObserver {
USING_GARBAGE_COLLECTED_MIXIN(PermissionStatus);
DEFINE_WRAPPERTYPEINFO();
USING_PRE_FINALIZER(PermissionStatus, Dispose);
using MojoPermissionDescriptor = mojom::blink::PermissionDescriptorPtr;
using MojoPermissionStatus = mojom::blink::PermissionStatus;
public:
static PermissionStatus* Take(ScriptPromiseResolver*,
MojoPermissionStatus,
MojoPermissionDescriptor);
static PermissionStatus* CreateAndListen(ExecutionContext*,
MojoPermissionStatus,
MojoPermissionDescriptor);
PermissionStatus(ExecutionContext*,
MojoPermissionStatus,
MojoPermissionDescriptor);
~PermissionStatus() override;
void Dispose();
// EventTarget implementation.
const AtomicString& InterfaceName() const override;
ExecutionContext* GetExecutionContext() const override;
// ScriptWrappable implementation.
bool HasPendingActivity() const final;
// ContextLifecycleStateObserver implementation.
void ContextLifecycleStateChanged(mojom::FrameLifecycleState) override;
void ContextDestroyed(ExecutionContext*) override;
String state() const;
DEFINE_ATTRIBUTE_EVENT_LISTENER(change, kChange)
void Trace(blink::Visitor*) override;
private:
void StartListening();
void StopListening();
void OnPermissionStatusChange(MojoPermissionStatus) override;
MojoPermissionStatus status_;
MojoPermissionDescriptor descriptor_;
mojo::Receiver<mojom::blink::PermissionObserver> receiver_{this};
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PERMISSIONS_PERMISSION_STATUS_H_
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