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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_WEBXR_ANDROID_OPENXR_PLATFORM_HELPER_ANDROID_H_
#define COMPONENTS_WEBXR_ANDROID_OPENXR_PLATFORM_HELPER_ANDROID_H_
#include "device/vr/openxr/openxr_platform_helper.h"
#include <memory>
#include "base/android/scoped_java_ref.h"
#include "components/webxr/android/xr_session_coordinator.h"
#include "device/vr/openxr/openxr_platform.h"
namespace content {
class WebContents;
}
namespace webxr {
// Android specific implementation of the OpenXrPlatformHelper.
class OpenXrPlatformHelperAndroid : public device::OpenXrPlatformHelper {
public:
OpenXrPlatformHelperAndroid();
~OpenXrPlatformHelperAndroid() override;
// Queries whether or not the hardware can currently support an OpenXR session
// and updates a few internal values about the kinds of sessions that can be
// supported. Returns false if the device cannot support OpenXR.
bool CheckHardwareSupport(content::WebContents* web_contents);
// OpenXrPlatformHelper
std::unique_ptr<device::OpenXrGraphicsBinding> GetGraphicsBinding() override;
void GetPlatformCreateInfo(
const device::OpenXrCreateInfo& create_info,
PlatformCreateInfoReadyCallback result_callback,
PlatormInitiatedShutdownCallback shutdown_callback) override;
device::mojom::XRDeviceData GetXRDeviceData() override;
bool Initialize() override;
XrResult DestroyInstance(XrInstance& instance) override;
void PrepareForSessionShutdown(
base::OnceClosure shutdown_ready_callback) override;
private:
// Creates a temporary XrInstance that's only used for querying information
// about the OpenXR system, and not able to present session content.
XrResult CreateTemporaryInstance(XrInstance* instance,
content::WebContents* web_contents);
void OnInstanceCreateFailure() override;
void OnXrActivityReady(PlatformCreateInfoReadyCallback callback,
const base::android::JavaParamRef<jobject>& activity);
std::unique_ptr<XrSessionCoordinator> session_coordinator_;
XrInstanceCreateInfoAndroidKHR create_info_{
XR_TYPE_INSTANCE_CREATE_INFO_ANDROID_KHR};
base::android::ScopedJavaGlobalRef<jobject> activity_;
base::android::ScopedJavaGlobalRef<jobject> app_context_;
bool is_ar_blend_mode_supported_ = false;
};
} // namespace webxr
#endif // COMPONENTS_WEBXR_ANDROID_OPENXR_PLATFORM_HELPER_ANDROID_H_
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