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/*
* Copyright (C) 2014 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "UserMediaPermissionRequestManager.h"
#if ENABLE(MEDIA_STREAM)
#include "WebCoreArgumentCoders.h"
#include "WebFrame.h"
#include "WebPage.h"
#include "WebPageProxyMessages.h"
#include <WebCore/Document.h>
#include <WebCore/Frame.h>
#include <WebCore/FrameLoader.h>
#include <WebCore/SecurityOrigin.h>
using namespace WebCore;
namespace WebKit {
static uint64_t generateRequestID()
{
static uint64_t uniqueRequestID = 1;
return uniqueRequestID++;
}
UserMediaPermissionRequestManager::UserMediaPermissionRequestManager(WebPage& page)
: m_page(page)
{
}
void UserMediaPermissionRequestManager::startUserMediaRequest(UserMediaRequest& request)
{
Document* document = downcast<Document>(request.scriptExecutionContext());
Frame* frame = document ? document->frame() : nullptr;
if (!frame) {
request.userMediaAccessDenied();
return;
}
uint64_t requestID = generateRequestID();
m_idToUserMediaRequestMap.add(requestID, &request);
m_userMediaRequestToIDMap.add(&request, requestID);
WebFrame* webFrame = WebFrame::fromCoreFrame(*frame);
ASSERT(webFrame);
SecurityOrigin* origin = request.securityOrigin();
m_page.send(Messages::WebPageProxy::RequestUserMediaPermissionForFrame(requestID, webFrame->frameID(), origin->databaseIdentifier(), request.audioDeviceUIDs(), request.videoDeviceUIDs()));
}
void UserMediaPermissionRequestManager::cancelUserMediaRequest(UserMediaRequest& request)
{
uint64_t requestID = m_userMediaRequestToIDMap.take(&request);
if (!requestID)
return;
m_idToUserMediaRequestMap.remove(requestID);
}
void UserMediaPermissionRequestManager::didReceiveUserMediaPermissionDecision(uint64_t requestID, bool allowed, const String& audioDeviceUID, const String& videoDeviceUID)
{
RefPtr<UserMediaRequest> request = m_idToUserMediaRequestMap.take(requestID);
if (!request)
return;
m_userMediaRequestToIDMap.remove(request);
if (allowed)
request->userMediaAccessGranted(audioDeviceUID, videoDeviceUID);
else
request->userMediaAccessDenied();
}
void UserMediaPermissionRequestManager::startUserMediaPermissionCheck(WebCore::UserMediaPermissionCheck& request)
{
Document* document = downcast<Document>(request.scriptExecutionContext());
Frame* frame = document ? document->frame() : nullptr;
if (!frame) {
request.setHasPersistentPermission(false);
return;
}
uint64_t requestID = generateRequestID();
m_idToUserMediaPermissionCheckMap.add(requestID, &request);
m_userMediaPermissionCheckToIDMap.add(&request, requestID);
WebFrame* webFrame = WebFrame::fromCoreFrame(*frame);
ASSERT(webFrame);
SecurityOrigin* origin = request.securityOrigin();
m_page.send(Messages::WebPageProxy::CheckUserMediaPermissionForFrame(requestID, webFrame->frameID(), origin->databaseIdentifier()));
}
void UserMediaPermissionRequestManager::cancelUserMediaPermissionCheck(WebCore::UserMediaPermissionCheck& request)
{
uint64_t requestID = m_userMediaPermissionCheckToIDMap.take(&request);
if (!requestID)
return;
m_idToUserMediaPermissionCheckMap.remove(requestID);
}
void UserMediaPermissionRequestManager::didCompleteUserMediaPermissionCheck(uint64_t requestID, bool allowed)
{
RefPtr<UserMediaPermissionCheck> request = m_idToUserMediaPermissionCheckMap.take(requestID);
if (!request)
return;
m_userMediaPermissionCheckToIDMap.remove(request);
request->setHasPersistentPermission(allowed);
}
} // namespace WebKit
#endif // ENABLE(MEDIA_STREAM)
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