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/****************************************************************************
**
** Copyright (C) 2017 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 "quota_permission_context_qt.h"
#include "base/task/post_task.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "quota_request_controller_impl.h"
#include "qwebenginequotarequest.h"
#include "web_contents_delegate_qt.h"
#include "web_contents_view_qt.h"
using content::QuotaPermissionContext;
using content::RenderFrameHost;
using content::StorageQuotaParams;
using content::WebContents;
namespace QtWebEngineCore {
void QuotaPermissionContextQt::RequestQuotaPermission(const StorageQuotaParams ¶ms, int render_process_id, PermissionCallback callback)
{
if (params.storage_type != blink::mojom::StorageType::kPersistent) {
// For now we only support requesting quota with this interface
// for Persistent storage type.
dispatchCallbackOnIOThread(std::move(callback), QUOTA_PERMISSION_RESPONSE_DISALLOW);
return;
}
if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
base::PostTask(
FROM_HERE, {content::BrowserThread::UI},
base::BindOnce(&QuotaPermissionContextQt::RequestQuotaPermission, this,
params, render_process_id, std::move(callback)));
return;
}
RenderFrameHost *renderFrameHost = RenderFrameHost::FromID(render_process_id, params.render_frame_id);
if (!renderFrameHost) {
LOG(WARNING) << "Attempt to request quota from frameless renderer: "
<< render_process_id << "," << params.render_frame_id;
dispatchCallbackOnIOThread(std::move(callback), QUOTA_PERMISSION_RESPONSE_CANCELLED);
return;
}
WebContents *webContents = WebContents::FromRenderFrameHost(renderFrameHost);
if (!webContents) {
LOG(ERROR) << "Attempt to request quota from frame missing webcontents";
dispatchCallbackOnIOThread(std::move(callback), QUOTA_PERMISSION_RESPONSE_CANCELLED);
return;
}
WebContentsAdapterClient *client = WebContentsViewQt::from(static_cast<content::WebContentsImpl *>(webContents)->GetView())->client();
if (!client) {
LOG(ERROR) << "Attempt to request quota from content missing webcontents client";
dispatchCallbackOnIOThread(std::move(callback), QUOTA_PERMISSION_RESPONSE_CANCELLED);
return;
}
QWebEngineQuotaRequest request(
QSharedPointer<QuotaRequestControllerImpl>::create(this, params, std::move(callback)));
client->runQuotaRequest(std::move(request));
}
void QuotaPermissionContextQt::dispatchCallbackOnIOThread(PermissionCallback callback,
QuotaPermissionContext::QuotaPermissionResponse response)
{
if (callback.is_null())
return;
if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)) {
base::PostTask(
FROM_HERE, {content::BrowserThread::IO},
base::BindOnce(&QuotaPermissionContextQt::dispatchCallbackOnIOThread,
this, std::move(callback), response));
return;
}
std::move(callback).Run(response);
}
} // namespace QtWebEngineCore
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