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43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MOJO_SERVICES_VIEW_MANAGER_CPP_VIEW_MANAGER_H_
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#define MOJO_SERVICES_VIEW_MANAGER_CPP_VIEW_MANAGER_H_
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#include <string>
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#include "view_manager/cpp/types.h"
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namespace mojo {
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class View;
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// Encapsulates a connection to the view manager service. A unique connection
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// is made every time an app is embedded.
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class ViewManager {
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public:
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// Returns the URL of the application that embedded this application.
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virtual const std::string& GetEmbedderURL() const = 0;
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// Returns the root of this connection.
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virtual View* GetRoot() = 0;
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// Returns a View known to this connection.
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virtual View* GetViewById(Id id) = 0;
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// Returns the focused view; null if focus is not yet known or another app is
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// focused.
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virtual View* GetFocusedView() = 0;
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// Creates and returns a new View (which is owned by the ViewManager). Views
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// are initially hidden, use SetVisible(true) to show.
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virtual View* CreateView() = 0;
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protected:
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virtual ~ViewManager() {}
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};
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} // namespace mojo
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#endif // MOJO_SERVICES_VIEW_MANAGER_CPP_VIEW_MANAGER_H_
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