WebDeviceOrientationAndMotionAccessController.cpp [plain text]
#include "config.h"
#include "WebDeviceOrientationAndMotionAccessController.h"
#if ENABLE(DEVICE_ORIENTATION)
#include "APIUIClient.h"
#include "FrameInfoData.h"
#include "WebPageProxy.h"
namespace WebKit {
using namespace WebCore;
void WebDeviceOrientationAndMotionAccessController::shouldAllowAccess(WebPageProxy& page, WebFrameProxy& frame, FrameInfoData&& frameInfo, bool mayPrompt, CompletionHandler<void(DeviceOrientationOrMotionPermissionState)>&& completionHandler)
{
SecurityOriginData originData = frameInfo.securityOrigin;
auto currentPermission = cachedDeviceOrientationPermission(originData);
if (currentPermission != DeviceOrientationOrMotionPermissionState::Prompt || !mayPrompt)
return completionHandler(currentPermission);
auto& pendingRequests = m_pendingRequests.ensure(originData, [] {
return Vector<CompletionHandler<void(WebCore::DeviceOrientationOrMotionPermissionState)>> { };
}).iterator->value;
pendingRequests.append(WTFMove(completionHandler));
if (pendingRequests.size() > 1)
return;
page.uiClient().shouldAllowDeviceOrientationAndMotionAccess(page, frame, WTFMove(frameInfo), [this, weakThis = makeWeakPtr(this), originData](bool granted) mutable {
if (!weakThis)
return;
m_deviceOrientationPermissionDecisions.set(originData, granted);
auto requests = m_pendingRequests.take(originData);
for (auto& completionHandler : requests)
completionHandler(granted ? DeviceOrientationOrMotionPermissionState::Granted : DeviceOrientationOrMotionPermissionState::Denied);
});
}
DeviceOrientationOrMotionPermissionState WebDeviceOrientationAndMotionAccessController::cachedDeviceOrientationPermission(const SecurityOriginData& origin) const
{
if (!m_deviceOrientationPermissionDecisions.isValidKey(origin))
return DeviceOrientationOrMotionPermissionState::Denied;
auto it = m_deviceOrientationPermissionDecisions.find(origin);
if (it == m_deviceOrientationPermissionDecisions.end())
return DeviceOrientationOrMotionPermissionState::Prompt;
return it->value ? DeviceOrientationOrMotionPermissionState::Granted : DeviceOrientationOrMotionPermissionState::Denied;
}
void WebDeviceOrientationAndMotionAccessController::clearPermissions()
{
m_deviceOrientationPermissionDecisions.clear();
}
}
#endif // ENABLE(DEVICE_ORIENTATION)