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// Copyright 2016 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_WEBSHARE_NAVIGATOR_SHARE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBSHARE_NAVIGATOR_SHARE_H_
#include "third_party/blink/public/mojom/webshare/webshare.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/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/frame/navigator.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.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/supplementable.h"
namespace blink {
class ExceptionState;
class Navigator;
class ShareData;
class MODULES_EXPORT NavigatorShare final
: public GarbageCollected<NavigatorShare>,
public Supplement<Navigator> {
public:
static const char kSupplementName[];
NavigatorShare(Navigator& navigator) : Supplement(navigator) {}
~NavigatorShare() = default;
// Gets, or creates, NavigatorShare supplement on Navigator.
// See platform/Supplementable.h
static NavigatorShare& From(Navigator&);
// Navigator partial interface
bool canShare(ScriptState*, const ShareData*);
static bool canShare(ScriptState*, Navigator&, const ShareData*);
ScriptPromise<IDLUndefined> share(ScriptState*,
const ShareData*,
ExceptionState&);
static ScriptPromise<IDLUndefined> share(ScriptState*,
Navigator&,
const ShareData*,
ExceptionState&);
void Trace(Visitor*) const override;
private:
class ShareClientImpl;
void OnConnectionError();
// |NavigatorShare| is not ExecutionContext-associated.
HeapMojoRemote<blink::mojom::blink::ShareService> service_remote_{nullptr};
// Represents a user's current intent to share some data.
// This set must have at most 1 element on non-Android platforms. This is a
// set, and not just and object in order to work around an Android specific
// bug in opposition to the web-share spec.
HeapHashSet<Member<ShareClientImpl>> clients_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBSHARE_NAVIGATOR_SHARE_H_
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