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Unified Diff: content/renderer/vr/vr_dispatcher.cc

Issue 829803003: Adding Chrome-side WebVR interface (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Missed one cardboard reference Created 5 years, 6 months ago
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Index: content/renderer/vr/vr_dispatcher.cc
diff --git a/content/renderer/vr/vr_dispatcher.cc b/content/renderer/vr/vr_dispatcher.cc
new file mode 100644
index 0000000000000000000000000000000000000000..43e25722f9efba164e9c7f5c489b431916f5bd1c
--- /dev/null
+++ b/content/renderer/vr/vr_dispatcher.cc
@@ -0,0 +1,69 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/renderer/vr/vr_dispatcher.h"
+
+#include "content/public/common/service_registry.h"
+#include "content/renderer/vr/vr_type_converters.h"
+
+namespace content {
+
+VRDispatcher::VRDispatcher(ServiceRegistry* service_registry)
+ : service_registry_(service_registry) {
+}
+
+VRDispatcher::~VRDispatcher() {
+}
+
+VRServicePtr& VRDispatcher::GetVRServicePtr() {
+ if (!vr_service_) {
+ service_registry_->ConnectToRemoteService(mojo::GetProxy(&vr_service_));
+ }
+ return vr_service_;
+}
+
+void VRDispatcher::getDevices(blink::WebVRGetDevicesCallback* callback) {
+ int request_id = pending_requests_.Add(callback);
+ GetVRServicePtr()->GetDevices(base::Bind(&VRDispatcher::OnGetDevices,
+ base::Unretained(this), request_id));
+}
+
+void VRDispatcher::getSensorState(unsigned int index,
+ blink::WebHMDSensorState& state) {
+ GetVRServicePtr()->GetSensorState(
+ index,
+ base::Bind(&VRDispatcher::OnGetSensorState, base::Unretained(&state)));
+
+ // This call needs to return results synchronously in order to be useful and
+ // provide the lowest latency results possible.
+ GetVRServicePtr().WaitForIncomingResponse();
+}
+
+void VRDispatcher::resetSensor(unsigned int index) {
+ GetVRServicePtr()->ResetSensor(index);
+}
+
+void VRDispatcher::OnGetDevices(int request_id,
+ const mojo::Array<VRDeviceInfoPtr>& devices) {
+ blink::WebVector<blink::WebVRDevice> web_devices(devices.size());
+
+ blink::WebVRGetDevicesCallback* callback =
+ pending_requests_.Lookup(request_id);
+ if (!callback)
+ return;
+
+ for (size_t i = 0; i < devices.size(); ++i) {
+ web_devices[i] = devices[i].To<blink::WebVRDevice>();
+ }
+
+ callback->onSuccess(&web_devices);
+ pending_requests_.Remove(request_id);
+}
+
+void VRDispatcher::OnGetSensorState(blink::WebHMDSensorState* state,
+ const VRSensorStatePtr& mojo_state) {
+ *state = mojo_state.To<blink::WebHMDSensorState>();
+}
+
+} // namespace content
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