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// Copyright (C) 2016 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
// This is based on chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc:
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE.Chromium file.
#include "pepper_renderer_host_factory_qt.h"
#include "qtwebenginecoreglobal_p.h"
#include "base/memory/ptr_util.h"
#include "chrome/renderer/pepper/pepper_uma_host.h"
#if QT_CONFIG(webengine_printing_and_pdf)
#include "chrome/renderer/pepper/pepper_flash_font_file_host.h"
#include "components/pdf/renderer/pepper_pdf_host.h"
#endif // QT_CONFIG(webengine_printing_and_pdf)
#include "content/public/renderer/renderer_ppapi_host.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/host/resource_host.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/ppapi_message_utils.h"
#include "ppapi/shared_impl/ppapi_permissions.h"
namespace QtWebEngineCore {
PepperRendererHostFactoryQt::PepperRendererHostFactoryQt(content::RendererPpapiHost* host)
: host_(host)
{
}
PepperRendererHostFactoryQt::~PepperRendererHostFactoryQt()
{
}
std::unique_ptr<ppapi::host::ResourceHost> PepperRendererHostFactoryQt::CreateResourceHost(
ppapi::host::PpapiHost* host,
PP_Resource resource,
PP_Instance instance,
const IPC::Message& message)
{
DCHECK_EQ(host_->GetPpapiHost(), host);
if (!host_->IsValidInstance(instance))
return nullptr;
// TODO(raymes): PDF also needs access to the FlashFontFileHost currently.
// We should either rename PPB_FlashFont_File to PPB_FontFile_Private or get
// rid of its use in PDF if possible.
#if QT_CONFIG(webengine_printing_and_pdf)
if (host_->GetPpapiHost()->permissions().HasPermission(ppapi::PERMISSION_FLASH)
|| host_->GetPpapiHost()->permissions().HasPermission(ppapi::PERMISSION_PDF)) {
switch (message.type()) {
case PpapiHostMsg_FlashFontFile_Create::ID: {
ppapi::proxy::SerializedFontDescription description;
PP_PrivateFontCharset charset;
if (ppapi::UnpackMessage<PpapiHostMsg_FlashFontFile_Create>(message, &description, &charset))
return base::WrapUnique(new PepperFlashFontFileHost(host_, instance, resource, description, charset));
break;
}
}
}
if (host_->GetPpapiHost()->permissions().HasPermission(ppapi::PERMISSION_PDF)) {
switch (message.type()) {
case PpapiHostMsg_PDF_Create::ID:
return std::make_unique<pdf::PepperPDFHost>(host_, instance, resource);
}
}
#endif // QT_CONFIG(webengine_printing_and_pdf)
// Create a default ResourceHost for this message type to suppress
// "Failed to create PPAPI resource host" console error message.
switch (message.type()) {
case PpapiHostMsg_UMA_Create::ID:
return std::make_unique<ppapi::host::ResourceHost>(host_->GetPpapiHost(), instance, resource);
}
return nullptr;
}
} // QtWebEngineCore
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