Add "Open with <ARC-app-name>" items to the context menu

components/arc/intent_helper/link_handler_model_impl.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 COMPONENTS_ARC_INTENT_HELPER_LINK_HANDLER_MODEL_IMPL_H_
+#define COMPONENTS_ARC_INTENT_HELPER_LINK_HANDLER_MODEL_IMPL_H_
+
+#include "ash/link_handler_model.h"
+#include "base/memory/weak_ptr.h"
+#include "components/arc/arc_service.h"
+#include "components/arc/common/intent_helper.mojom.h"
+
+namespace arc {
+
+class LinkHandlerModelImpl : public ash::LinkHandlerModel {
+ public:
+  LinkHandlerModelImpl();
+  ~LinkHandlerModelImpl() override;
+
+  // ash::LinkHandlerModel overrides:
+  void AddObserver(Observer* observer) override;
+  void OpenLinkWithHandler(const GURL& url, uint32_t handler_id) override;
+
+  // Starts retrieving handler information for the |url| and returns true.
+  // Returns false when the information cannot be retrieved. In that case,
+  // the caller should delete |this| object.
+  bool Init(const GURL& url);
+
+ private:
+  mojom::IntentHelperInstance* GetIntentHelper();
+  void OnUrlHandlerList(mojo::Array<mojom::UrlHandlerInfoPtr> handlers);
+  void NotifyObserver();
+
+  Observer* observer_;
+  mojo::Array<mojom::UrlHandlerInfoPtr> handlers_;
+
+  // Always keep this the last member of this class to make sure it's the
+  // first thing to be destructed.
+  base::WeakPtrFactory<LinkHandlerModelImpl> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(LinkHandlerModelImpl);
+};
+
+}  // namespace arc
+
+#endif  // COMPONENTS_ARC_INTENT_HELPER_LINK_HANDLER_MODEL_IMPL_H_