void VRController::OnDisplayChanged(device::blink::VRDisplayPtr display) {
VRDisplay* vrDisplay = getDisplayForIndex(display->index);
if (!vrDisplay)
return;
vrDisplay->update(display);
}
glm::ivec2 getHmdRenderSize()
{
VRSystem* pVrSystem = VRSystem::instance();
VRDisplay* pDisplay = pVrSystem->getHMD().get();
glm::ivec2 renderSize = pDisplay->getRecommendedRenderSize();
return renderSize;
}
void VRController::OnDisplayDisconnected(unsigned index) {
VRDisplay* vrDisplay = getDisplayForIndex(index);
if (!vrDisplay)
return;
vrDisplay->disconnected();
m_navigatorVR->fireVREvent(
VRDisplayEvent::create(EventTypeNames::vrdisplaydisconnect, true, false,
vrDisplay, "disconnect"));
}
VRDisplay* VRController::getDisplayForIndex(unsigned index) {
VRDisplay* display;
for (size_t i = 0; i < m_displays.size(); ++i) {
display = m_displays[i];
if (display->displayId() == index) {
return display;
}
}
return 0;
}
VRDisplay* VRController::createOrUpdateDisplay(
const device::blink::VRDisplayPtr& display) {
VRDisplay* vrDisplay = getDisplayForIndex(display->index);
if (!vrDisplay) {
vrDisplay = new VRDisplay(m_navigatorVR);
m_displays.append(vrDisplay);
}
vrDisplay->update(display);
return vrDisplay;
}
VRDisplayVector VRDisplayCollection::updateDisplays(mojo::WTFArray<mojom::blink::VRDeviceInfoPtr> devices)
{
VRDisplayVector vrDevices;
for (const auto& device : devices.PassStorage()) {
VRDisplay* display = getDisplayForIndex(device->index);
if (!display) {
display = new VRDisplay(m_navigatorVR);
m_displays.append(display);
}
display->update(device);
vrDevices.append(display);
}
return vrDevices;
}
void VRController::onPresentComplete(ScriptPromiseResolver* resolver,
unsigned index,
bool success) {
VRDisplay* vrDisplay = getDisplayForIndex(index);
if (!vrDisplay) {
DOMException* exception =
DOMException::create(InvalidStateError, "VRDisplay not found.");
resolver->reject(exception);
ReportPresentationResult(PresentationResult::VRDisplayNotFound);
return;
}
if (success) {
vrDisplay->beginPresent(resolver);
} else {
vrDisplay->forceExitPresent();
DOMException* exception = DOMException::create(
NotAllowedError, "Presentation request was denied.");
ReportPresentationResult(PresentationResult::RequestDenied);
resolver->reject(exception);
}
}
void VRController::OnExitPresent(unsigned index) {
VRDisplay* vrDisplay = getDisplayForIndex(index);
if (vrDisplay)
vrDisplay->forceExitPresent();
}