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/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WebDeviceOrientationAndMotionAccessController.h"
#if ENABLE(DEVICE_ORIENTATION)
#include "APIUIClient.h"
#include "FrameInfoData.h"
#include "PageLoadState.h"
#include "WebPageProxy.h"
namespace WebKit {
using namespace WebCore;
void WebDeviceOrientationAndMotionAccessController::shouldAllowAccess(WebPageProxy& page, WebFrameProxy& frame, FrameInfoData&& frameInfo, bool mayPrompt, CompletionHandler<void(DeviceOrientationOrMotionPermissionState)>&& completionHandler)
{
auto originData = SecurityOrigin::createFromString(page.pageLoadState().activeURL())->data();
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 = WeakPtr { *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();
}
} // namespace WebKit
#endif // ENABLE(DEVICE_ORIENTATION)
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