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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/devtools/protocol/device_orientation_handler.h"
#include "base/functional/bind.h"
#include "content/browser/devtools/protocol/emulation.h"
#include "content/browser/devtools/protocol/emulation_handler.h"
#include "content/browser/devtools/protocol/protocol.h"
#include "content/browser/generic_sensor/web_contents_sensor_provider_proxy.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "services/device/public/cpp/generic_sensor/orientation_util.h"
#include "services/device/public/mojom/sensor_provider.mojom.h"
namespace content {
namespace protocol {
DeviceOrientationHandler::DeviceOrientationHandler()
: DevToolsDomainHandler(DeviceOrientation::Metainfo::domainName) {}
DeviceOrientationHandler::~DeviceOrientationHandler() = default;
void DeviceOrientationHandler::Wire(UberDispatcher* dispatcher) {
DeviceOrientation::Dispatcher::wire(dispatcher, this);
}
void DeviceOrientationHandler::SetRenderer(int process_host_id,
RenderFrameHostImpl* frame_host) {
if (!frame_host) {
Disable();
}
frame_host_ = frame_host;
}
Response DeviceOrientationHandler::Disable() {
return ClearDeviceOrientationOverride();
}
Response DeviceOrientationHandler::ClearDeviceOrientationOverride() {
virtual_sensor_.reset();
return Response::FallThrough();
}
void DeviceOrientationHandler::SetDeviceOrientationOverride(
double alpha,
double beta,
double gamma,
std::unique_ptr<SetDeviceOrientationOverrideCallback> callback) {
if (!frame_host_) {
callback->sendFailure(Response::InternalError());
return;
}
if (!frame_host_->IsOutermostMainFrame()) {
// Virtual sensors are handled at the WebContents level, so there is no need
// to try to run the code below if we are not the outermost frame -- it will
// just result in CreateVirtualSensorForDevTools() returning nullptr.
callback->fallThrough();
return;
}
device::SensorReading quaternion_readings;
if (!device::ComputeQuaternionFromEulerAngles(alpha, beta, gamma,
&quaternion_readings)) {
callback->sendFailure(Response::InvalidParams(
"Failed to convert Euler angles to quaternions. Invalid alpha, beta, "
"or gamma value."));
return;
}
quaternion_readings.raw.timestamp =
(base::TimeTicks::Now() - base::TimeTicks()).InSecondsF();
if (!virtual_sensor_) {
virtual_sensor_ =
WebContentsSensorProviderProxy::GetOrCreate(GetWebContents())
->CreateVirtualSensorForDevTools(
device::mojom::SensorType::RELATIVE_ORIENTATION_QUATERNION,
device::mojom::VirtualSensorMetadata::New());
if (!virtual_sensor_) {
// Already overridden elsewhere (e.g. EmulationHandler).
callback->sendFailure(Response::InvalidParams(
"The 'relative-orientation' sensor type is already overridden, "
"possibly by the Emulation domain."));
return;
}
}
virtual_sensor_->UpdateVirtualSensor(quaternion_readings,
base::NullCallback());
callback->fallThrough();
}
WebContentsImpl* DeviceOrientationHandler::GetWebContents() {
CHECK(frame_host_); // Only call if |frame_host_| is set.
return static_cast<WebContentsImpl*>(
WebContents::FromRenderFrameHost(frame_host_));
}
} // namespace protocol
} // namespace content
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