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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "permission_manager_qt.h"
#include "content/browser/renderer_host/render_view_host_delegate.h"
#include "content/public/browser/permission_type.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "type_conversion.h"
#include "web_contents_delegate_qt.h"
namespace QtWebEngineCore {
BrowserContextAdapter::PermissionType toQt(content::PermissionType type)
{
switch (type) {
case content::PermissionType::GEOLOCATION:
return BrowserContextAdapter::GeolocationPermission;
case content::PermissionType::NOTIFICATIONS:
case content::PermissionType::MIDI_SYSEX:
case content::PermissionType::PUSH_MESSAGING:
case content::PermissionType::PROTECTED_MEDIA_IDENTIFIER:
case content::PermissionType::MIDI:
case content::PermissionType::DURABLE_STORAGE:
case content::PermissionType::AUDIO_CAPTURE:
case content::PermissionType::VIDEO_CAPTURE:
case content::PermissionType::NUM:
break;
}
return BrowserContextAdapter::UnsupportedPermission;
}
PermissionManagerQt::PermissionManagerQt(BrowserContextAdapter *contextAdapter)
: m_contextAdapter(contextAdapter)
, m_requestIdCount(0)
, m_subscriberIdCount(0)
{
}
PermissionManagerQt::~PermissionManagerQt()
{
}
void PermissionManagerQt::permissionRequestReply(const QUrl &origin, BrowserContextAdapter::PermissionType type, bool reply)
{
QPair<QUrl, BrowserContextAdapter::PermissionType> key(origin, type);
m_permissions[key] = reply;
content::PermissionStatus status = reply ? content::PERMISSION_STATUS_GRANTED : content::PERMISSION_STATUS_DENIED;
auto it = m_requests.begin();
while (it != m_requests.end()) {
if (it->origin == origin && it->type == type) {
it->callback.Run(status);
it = m_requests.erase(it);
} else
++it;
}
Q_FOREACH (const RequestOrSubscription &subscriber, m_subscribers) {
if (subscriber.origin == origin && subscriber.type == type)
subscriber.callback.Run(status);
}
}
int PermissionManagerQt::RequestPermission(content::PermissionType permission,
content::RenderFrameHost *frameHost,
const GURL& requesting_origin,
bool user_gesture,
const base::Callback<void(content::PermissionStatus)>& callback)
{
Q_UNUSED(user_gesture);
int request_id = ++m_requestIdCount;
BrowserContextAdapter::PermissionType permissionType = toQt(permission);
if (permissionType == BrowserContextAdapter::UnsupportedPermission) {
callback.Run(content::PERMISSION_STATUS_DENIED);
return kNoPendingOperation;
}
content::WebContents *webContents = frameHost->GetRenderViewHost()->GetDelegate()->GetAsWebContents();
WebContentsDelegateQt* contentsDelegate = static_cast<WebContentsDelegateQt*>(webContents->GetDelegate());
Q_ASSERT(contentsDelegate);
RequestOrSubscription request = {
permissionType,
toQt(requesting_origin),
callback
};
m_requests.insert(request_id, request);
if (permissionType == BrowserContextAdapter::GeolocationPermission)
contentsDelegate->requestGeolocationPermission(request.origin);
return request_id;
}
int PermissionManagerQt::RequestPermissions(const std::vector<content::PermissionType>& permissions,
content::RenderFrameHost* frameHost,
const GURL& requesting_origin,
bool user_gesture,
const base::Callback<void(const std::vector<content::PermissionStatus>&)>& callback)
{
NOTIMPLEMENTED() << "RequestPermissions has not been implemented in QtWebEngine";
Q_UNUSED(user_gesture);
Q_UNUSED(frameHost);
std::vector<content::PermissionStatus> result(permissions.size());
for (content::PermissionType permission : permissions) {
const BrowserContextAdapter::PermissionType permissionType = toQt(permission);
if (permissionType == BrowserContextAdapter::UnsupportedPermission)
result.push_back(content::PERMISSION_STATUS_DENIED);
else {
QPair<QUrl, BrowserContextAdapter::PermissionType> key(toQt(requesting_origin), permissionType);
// TODO: Request permission from UI
if (m_permissions.contains(key) && m_permissions[key])
result.push_back(content::PERMISSION_STATUS_GRANTED);
else
result.push_back(content::PERMISSION_STATUS_DENIED);
}
}
callback.Run(result);
return kNoPendingOperation;
}
void PermissionManagerQt::CancelPermissionRequest(int request_id)
{
// Should we add API to cancel permissions in the UI level?
m_requests.remove(request_id);
}
content::PermissionStatus PermissionManagerQt::GetPermissionStatus(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& /*embedding_origin*/)
{
const BrowserContextAdapter::PermissionType permissionType = toQt(permission);
if (permissionType == BrowserContextAdapter::UnsupportedPermission)
return content::PERMISSION_STATUS_DENIED;
QPair<QUrl, BrowserContextAdapter::PermissionType> key(toQt(requesting_origin), permissionType);
if (!m_permissions.contains(key))
return content::PERMISSION_STATUS_ASK;
if (m_permissions[key])
return content::PERMISSION_STATUS_GRANTED;
return content::PERMISSION_STATUS_DENIED;
}
void PermissionManagerQt::ResetPermission(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& /*embedding_origin*/)
{
const BrowserContextAdapter::PermissionType permissionType = toQt(permission);
if (permissionType == BrowserContextAdapter::UnsupportedPermission)
return;
QPair<QUrl, BrowserContextAdapter::PermissionType> key(toQt(requesting_origin), permissionType);
m_permissions.remove(key);
}
void PermissionManagerQt::RegisterPermissionUsage(
content::PermissionType /*permission*/,
const GURL& /*requesting_origin*/,
const GURL& /*embedding_origin*/)
{
// We do not currently track which permissions are used.
}
int PermissionManagerQt::SubscribePermissionStatusChange(
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& /*embedding_origin*/,
const base::Callback<void(content::PermissionStatus)>& callback)
{
int subscriber_id = ++m_subscriberIdCount;
RequestOrSubscription subscriber = {
toQt(permission),
toQt(requesting_origin),
callback
};
m_subscribers.insert(subscriber_id, subscriber);
return subscriber_id;
}
void PermissionManagerQt::UnsubscribePermissionStatusChange(int subscription_id)
{
if (!m_subscribers.remove(subscription_id))
qWarning() << "PermissionManagerQt::UnsubscribePermissionStatusChange called on unknown subscription id" << subscription_id;
}
} // namespace QtWebEngineCore
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