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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gl/android/scoped_java_surface_control.h"
#include <utility>
#include "base/android/jni_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "ui/gl/gl_jni_headers/ScopedJavaSurfaceControl_jni.h"
namespace gl {
ScopedJavaSurfaceControl::ScopedJavaSurfaceControl() = default;
ScopedJavaSurfaceControl::ScopedJavaSurfaceControl(
const base::android::JavaRef<jobject>& j_surface_control,
bool release_on_destroy)
: j_surface_control_(j_surface_control),
release_on_destroy_(release_on_destroy) {}
ScopedJavaSurfaceControl::~ScopedJavaSurfaceControl() {
DestroyIfNeeded();
}
ScopedJavaSurfaceControl::ScopedJavaSurfaceControl(
ScopedJavaSurfaceControl&& other)
: j_surface_control_(std::move(other.j_surface_control_)),
release_on_destroy_(other.release_on_destroy_) {
other.release_on_destroy_ = false;
}
ScopedJavaSurfaceControl& ScopedJavaSurfaceControl::operator=(
ScopedJavaSurfaceControl&& other) {
if (this != &other) {
DestroyIfNeeded();
j_surface_control_ = std::move(other.j_surface_control_);
release_on_destroy_ = other.release_on_destroy_;
other.release_on_destroy_ = false;
}
return *this;
}
ScopedJavaSurfaceControl ScopedJavaSurfaceControl::CopyRetainOwnership() const {
return ScopedJavaSurfaceControl(j_surface_control_, false);
}
base::android::ScopedJavaGlobalRef<jobject>
ScopedJavaSurfaceControl::TakeJavaSurfaceControl(bool& release_on_destroy) {
release_on_destroy = release_on_destroy_;
release_on_destroy_ = false;
return std::move(j_surface_control_);
}
scoped_refptr<gfx::SurfaceControl::Surface>
ScopedJavaSurfaceControl::MakeSurface() {
if (!j_surface_control_)
return nullptr;
JNIEnv* env = base::android::AttachCurrentThread();
return base::MakeRefCounted<gfx::SurfaceControl::Surface>(env,
j_surface_control_);
}
void ScopedJavaSurfaceControl::DestroyIfNeeded() {
if (release_on_destroy_ && j_surface_control_) {
Java_ScopedJavaSurfaceControl_releaseSurfaceControl(
base::android::AttachCurrentThread(), j_surface_control_);
}
j_surface_control_.Reset();
release_on_destroy_ = false;
}
} // namespace gl
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