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// Copyright 2019 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.
#include "base/optional.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/platform_window/platform_window_base.h"
namespace ui {
// Linux extensions to the PlatformWindowBase.
class PlatformWindowLinux : public PlatformWindowBase {
~PlatformWindowLinux() override;
// X11-specific. Returns whether an XSync extension is available at the
// current platform.
virtual bool IsSyncExtensionAvailable() const;
// X11-specific. Handles CompleteSwapAfterResize event coming from the
// compositor observer.
virtual void OnCompleteSwapAfterResize();
// X11-specific. Returns the workspace the PlatformWindow is located in.
virtual base::Optional<int> GetWorkspace() const;
// X11-specific. Sets the PlatformWindow to be visible on all workspaces.
virtual void SetVisibleOnAllWorkspaces(bool always_visible);
// X11-specific. Returns true if the PlatformWindow is visible on all
// workspaces.
virtual bool IsVisibleOnAllWorkspaces() const;
// X11-specific. Returns the current bounds in terms of the X11 Root Window
// including the borders provided by the window manager (if any).
virtual gfx::Rect GetXRootWindowOuterBounds() const;
// X11-specific. Says if the X11 Root Window contains the point within its
// set shape. If shape is not set, returns true.
virtual bool ContainsPointInXRegion(const gfx::Point& point) const;
// X11-specific. Asks X11 to set transparency of the X11 Root Window. Not
// used for Wayland as it uses alpha channel to blend a window instead.
virtual void SetOpacityForXWindow(float opacity);
} // namespace ui