Bindings and client interface for the IsAppInstalled API.

third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.h

Index: third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.h
diff --git a/third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.h b/third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.h
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+++ b/third_party/WebKit/Source/modules/installedapp/NavigatorInstalledApp.h
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+// 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 NavigatorInstalledApp_h
+#define NavigatorInstalledApp_h
+
+#include "core/frame/DOMWindowProperty.h"
+#include "platform/Supplementable.h"
+#include "platform/heap/Handle.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class Document;
+class Navigator;
+class ScriptPromise;
+class ScriptState;
+class InstalledAppController;
+
+class NavigatorInstalledApp final : public GarbageCollectedFinalized<NavigatorInstalledApp>, public HeapSupplement<Navigator>, public DOMWindowProperty {
+    USING_GARBAGE_COLLECTED_MIXIN(NavigatorInstalledApp);
+public:
+    static NavigatorInstalledApp* from(Document&);
+    static NavigatorInstalledApp& from(Navigator&);
+
+    static ScriptPromise getInstalledRelatedApps(ScriptState*, Navigator&);
+    ScriptPromise getInstalledRelatedApps(ScriptState*);
+
+    InstalledAppController* controller();
+
+    DECLARE_VIRTUAL_TRACE();
+
+private:
+    explicit NavigatorInstalledApp(LocalFrame*);
+    static const char* supplementName();
+};
+
+} // namespace blink
+
+#endif // NavigatorInstalledApp_h