Files
platform-external-webrtc/modules/desktop_capture/linux/wayland/scoped_glib.h
Jan Grulich 1a03757438 desktop_capturer: Fix usage of scoped_glib class
This fixes a crash introduced with recent move of Scoped class for
glib objects into a separated implementation.

Bug: chromium:1291247
Change-Id: I49d56bc0811f52434213516f51ca9e8712692e15
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/250840
Reviewed-by: Mark Foltz <mfoltz@chromium.org>
Commit-Queue: Mark Foltz <mfoltz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#35922}
2022-02-07 04:08:04 +00:00

95 lines
1.7 KiB
C++

/*
* Copyright 2022 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_WAYLAND_SCOPED_GLIB_H_
#define MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_SCOPED_GLIB_H_
#include <gio/gio.h>
#include "rtc_base/checks.h"
namespace webrtc {
template <class T>
class Scoped {
public:
Scoped() {}
explicit Scoped(T* val) { ptr_ = val; }
~Scoped() { RTC_DCHECK_NOTREACHED(); }
T* operator->() const { return ptr_; }
explicit operator bool() const { return ptr_ != nullptr; }
bool operator!() const { return ptr_ == nullptr; }
T* get() const { return ptr_; }
T** receive() {
RTC_CHECK(!ptr_);
return &ptr_;
}
Scoped& operator=(T* val) {
RTC_DCHECK(val);
ptr_ = val;
return *this;
}
protected:
T* ptr_ = nullptr;
};
template <>
Scoped<GError>::~Scoped() {
if (ptr_) {
g_error_free(ptr_);
}
}
template <>
Scoped<char>::~Scoped() {
if (ptr_) {
g_free(ptr_);
}
}
template <>
Scoped<GVariant>::~Scoped() {
if (ptr_) {
g_variant_unref(ptr_);
}
}
template <>
Scoped<GVariantIter>::~Scoped() {
if (ptr_) {
g_variant_iter_free(ptr_);
}
}
template <>
Scoped<GDBusMessage>::~Scoped() {
if (ptr_) {
g_object_unref(ptr_);
}
}
template <>
Scoped<GUnixFDList>::~Scoped() {
if (ptr_) {
g_object_unref(ptr_);
}
}
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_SCOPED_GLIB_H_