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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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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