Push API: Implement and ship PushSubscription.options

third_party/WebKit/Source/modules/push_messaging/PushSubscriptionOptions.h

+// Copyright 2016 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 PushSubscriptionOptions_h
+#define PushSubscriptionOptions_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "modules/ModulesExport.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class DOMArrayBuffer;
+class ExceptionState;
+class PushSubscriptionOptionsInit;
+struct WebPushSubscriptionOptions;
+
+class PushSubscriptionOptions final : public GarbageCollected<PushSubscriptionOptions>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+
+public:
+    // Converts developer-provided dictionary to WebPushSubscriptionOptions.
+    // Throws if applicationServerKey is invalid.
+    MODULES_EXPORT static WebPushSubscriptionOptions toWeb(const PushSubscriptionOptionsInit&, ExceptionState&);
+
+    static PushSubscriptionOptions* create(const WebPushSubscriptionOptions& options)
+    {
+        return new PushSubscriptionOptions(options);
+    }
+
+    bool userVisibleOnly() const { return m_userVisibleOnly; }
+
+    // Mutable by web developer. See https://github.com/w3c/push-api/issues/198.
+    DOMArrayBuffer* applicationServerKey() const { return m_applicationServerKey; }
+
+    DECLARE_TRACE();
+
+private:
+    explicit PushSubscriptionOptions(const WebPushSubscriptionOptions&);
+
+    bool m_userVisibleOnly;
+    Member<DOMArrayBuffer> m_applicationServerKey;
+};
+
+} // namespace blink
+
+#endif // PushSubscriptionOptions_h