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// Copyright (C) 2021 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 "extensions/plugin_service_filter_qt.h"
#include "content/public/browser/render_process_host.h"
#include "web_contents_delegate_qt.h"
#include "web_engine_settings.h"
using namespace QtWebEngineCore;
namespace extensions {
// static
PluginServiceFilterQt *PluginServiceFilterQt::GetInstance()
{
return base::Singleton<PluginServiceFilterQt>::get();
}
bool PluginServiceFilterQt::IsPluginAvailable(int render_process_id, int render_frame_id,
content::BrowserContext *browser_context,
const content::WebPluginInfo &plugin)
{
Q_UNUSED(plugin);
Q_UNUSED(browser_context);
content::RenderFrameHost *frame_host = content::RenderFrameHost::FromID(render_process_id, render_frame_id);
content::WebContents *web_contents = content::WebContents::FromRenderFrameHost(frame_host);
if (!web_contents) {
// Availability checked somewhere before/during WebContents initialization. Let it load and enable
// all the plugins at this phase. This information will be queried again when receiving the response
// for the requested content. Postponing our decision and enabling/blocking there makes WebEngineSettings
// modifiable in runtime without reconstructing WebContents.
return true;
}
if (web_contents->IsInnerWebContentsForGuest())
web_contents = web_contents->GetOuterWebContents();
if (auto *delegate = static_cast<WebContentsDelegateQt *>(web_contents->GetDelegate())) {
const WebEngineSettings *settings = delegate->webEngineSettings();
if (!settings->testAttribute(QWebEngineSettings::PdfViewerEnabled)
|| !settings->testAttribute(QWebEngineSettings::PluginsEnabled))
return false;
}
return true;
}
bool PluginServiceFilterQt::CanLoadPlugin(int render_process_id,
const base::FilePath &path)
{
return true;
}
PluginServiceFilterQt::PluginServiceFilterQt()
{
}
PluginServiceFilterQt::~PluginServiceFilterQt()
{
}
} // namespace extensions
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