Tomas Popela 318da51f99 Reland "Add support for screen sharing with PipeWire on Wayland"
The content_unittests failure was caused by wrong path in the cfi
blacklist (when the files from x11 folder were moved to the linux
folder by this change).

Bug: chromium:682122
Change-Id: I4f7f6c5a73a981feeac18494749f85935e812981
Reviewed-on: https://webrtc-review.googlesource.com/c/110461
Commit-Queue: Tomáš Popela <tomas.popela@gmail.com>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Brave Yao <braveyao@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25621}
2018-11-13 15:05:05 +00:00

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/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_DESKTOP_CAPTURE_LINUX_X_ATOM_CACHE_H_
#define MODULES_DESKTOP_CAPTURE_LINUX_X_ATOM_CACHE_H_
#include <X11/Xatom.h>
#include <X11/Xlib.h>
namespace webrtc {
// A cache of Atom. Each Atom object is created on demand.
class XAtomCache final {
public:
explicit XAtomCache(::Display* display);
~XAtomCache();
::Display* display() const;
Atom WmState();
Atom WindowType();
Atom WindowTypeNormal();
private:
// If |*atom| is None, this function uses XInternAtom() to retrieve an Atom.
Atom CreateIfNotExist(Atom* atom, const char* name);
::Display* const display_;
Atom wm_state_ = None;
Atom window_type_ = None;
Atom window_type_normal_ = None;
};
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_LINUX_X_ATOM_CACHE_H_