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54 lines
1.4 KiB
C++
54 lines
1.4 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 UI_PLATFORM_WINDOW_PLATFORM_WINDOW_DELEGATE_H_
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#define UI_PLATFORM_WINDOW_PLATFORM_WINDOW_DELEGATE_H_
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#include "ui/gfx/native_widget_types.h"
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namespace gfx {
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class Rect;
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}
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namespace ui {
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class Event;
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enum PlatformWindowState {
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PLATFORM_WINDOW_STATE_UNKNOWN,
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PLATFORM_WINDOW_STATE_MAXIMIZED,
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PLATFORM_WINDOW_STATE_MINIMIZED,
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PLATFORM_WINDOW_STATE_NORMAL,
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PLATFORM_WINDOW_STATE_FULLSCREEN,
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};
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class PlatformWindowDelegate {
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public:
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virtual ~PlatformWindowDelegate() {}
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// Note that |new_bounds| is in physical screen coordinates.
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virtual void OnBoundsChanged(const gfx::Rect& new_bounds) = 0;
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// Note that |damaged_region| is in the platform-window's coordinates, in
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// physical pixels.
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virtual void OnDamageRect(const gfx::Rect& damaged_region) = 0;
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virtual void DispatchEvent(Event* event) = 0;
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virtual void OnCloseRequest() = 0;
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virtual void OnClosed() = 0;
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virtual void OnWindowStateChanged(PlatformWindowState new_state) = 0;
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virtual void OnLostCapture() = 0;
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virtual void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget) = 0;
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virtual void OnActivationChanged(bool active) = 0;
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};
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} // namespace ui
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#endif // UI_PLATFORM_WINDOW_PLATFORM_WINDOW_DELEGATE_H_
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