70fbbad5ac
WindowUnderPoint have different signatures on different platforms, which should be abstract as an interface. So this change adds a WindowFinder interface to replace WindowUnderPoint free function. Meanwhile, this change also includes the implementation of WindowFinderX11 for X11. Bug: webrtc:7950 Change-Id: I897a50d4033e713b339b6b6f48b5dbbe601e8db0 Reviewed-on: https://chromium-review.googlesource.com/611745 Reviewed-by: Jamie Walch <jamiewalch@chromium.org> Commit-Queue: Zijie He <zijiehe@chromium.org> Cr-Commit-Position: refs/heads/master@{#19375}
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_WINDOW_FINDER_H_
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#define WEBRTC_MODULES_DESKTOP_CAPTURE_WINDOW_FINDER_H_
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#include "webrtc/modules/desktop_capture/desktop_capture_types.h"
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#include "webrtc/modules/desktop_capture/desktop_geometry.h"
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namespace webrtc {
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// An interface to return the id of the visible window under a certain point.
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class WindowFinder {
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public:
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WindowFinder() = default;
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virtual ~WindowFinder() = default;
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// Returns the id of the visible window under |point|. This function returns
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// kNullWindowId if no window is under |point| and the platform does not have
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// "root window" concept, i.e. the visible area under |point| is the desktop.
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virtual WindowId GetWindowUnderPoint(DesktopVector point) = 0;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WINDOW_FINDER_H_
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