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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 "qtwebenginecoreglobal_p.h"
#include <QGuiApplication>
#if QT_CONFIG(opengl)
# include <QOpenGLContext>
#endif
#include <QThread>
#include <QQuickWindow>
#include "web_engine_context.h"
#include "web_engine_library_info.h"
#include "base/base_paths.h"
#include "base/i18n/icu_util.h"
#include "base/path_service.h"
#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
#if QT_CONFIG(opengl) && !defined(Q_OS_MACOS)
QT_BEGIN_NAMESPACE
Q_GUI_EXPORT void qt_gl_set_global_share_context(QOpenGLContext *context);
Q_GUI_EXPORT QOpenGLContext *qt_gl_global_share_context();
QT_END_NAMESPACE
#endif
namespace QtWebEngineCore {
#if QT_CONFIG(opengl) && !defined(Q_OS_MACOS)
static QOpenGLContext *shareContext;
static void deleteShareContext()
{
if (qt_gl_global_share_context() == shareContext)
qt_gl_set_global_share_context(nullptr);
delete shareContext;
shareContext = 0;
}
#endif
// ### Qt 6: unify this logic and Qt::AA_ShareOpenGLContexts.
// QtWebEngineQuick::initialize was introduced first and meant to be called
// after the QGuiApplication creation, when AA_ShareOpenGLContexts fills
// the same need but the flag has to be set earlier.
Q_WEBENGINECORE_EXPORT void initialize()
{
#if QT_CONFIG(opengl) && !defined(Q_OS_MACOS)
#ifdef Q_OS_WIN32
qputenv("QT_D3DCREATE_MULTITHREADED", "1");
#endif
auto api = QQuickWindow::graphicsApi();
if (api != QSGRendererInterface::OpenGL
#if QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)
&& api != QSGRendererInterface::Vulkan && api != QSGRendererInterface::Metal
&& api != QSGRendererInterface::Direct3D11
#endif
)
QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
// No need to override the shared context if QApplication already set one (e.g with Qt::AA_ShareOpenGLContexts).
if (!qt_gl_global_share_context()) {
QCoreApplication *app = QCoreApplication::instance();
if (!app) {
qFatal("QtWebEngineQuick::initialize() but no core application instance.");
return;
}
// Bail out silently if the user did not construct a QGuiApplication.
if (!qobject_cast<QGuiApplication *>(app))
return;
if (app->thread() != QThread::currentThread()) {
qFatal("QtWebEngineQuick::initialize() must be called from the Qt gui thread.");
return;
}
if (shareContext)
return;
shareContext = new QOpenGLContext;
QSurfaceFormat format = QSurfaceFormat::defaultFormat();
shareContext->setFormat(format);
shareContext->create();
qAddPostRoutine(deleteShareContext);
qt_gl_set_global_share_context(shareContext);
// Classes like QOpenGLWidget check for the attribute
app->setAttribute(Qt::AA_ShareOpenGLContexts);
}
#endif // QT_CONFIG(opengl) && !defined(Q_OS_MACOS)
}
bool closingDown()
{
return WebEngineContext::closingDown();
}
} // namespace QtWebEngineCore
#if defined(Q_OS_WIN)
namespace QtWebEngineSandbox {
sandbox::SandboxInterfaceInfo *staticSandboxInterfaceInfo(sandbox::SandboxInterfaceInfo *info)
{
static sandbox::SandboxInterfaceInfo *g_info = nullptr;
if (info) {
Q_ASSERT(g_info == nullptr);
g_info = info;
}
return g_info;
}
} //namespace
#endif
static void initialize()
{
#if QT_CONFIG(opengl) && !defined(Q_OS_MACOS)
// QCoreApplication is not yet instantiated, ensuring the call will be deferred
qAddPreRoutine(QtWebEngineCore::initialize);
#endif // QT_CONFIG(opengl)
}
QT_BEGIN_NAMESPACE
QString qWebEngineGetDomainAndRegistry(const QUrl &url) {
base::FilePath icuDataPath;
// Let's assume that ICU is already initialized if DIR_QT_LIBRARY_DATA is set.
if (!base::PathService::Get(base::DIR_QT_LIBRARY_DATA, &icuDataPath)) {
icuDataPath = WebEngineLibraryInfo::getPath(base::DIR_QT_LIBRARY_DATA);
if (!base::PathService::OverrideAndCreateIfNeeded(base::DIR_QT_LIBRARY_DATA, icuDataPath, false, false))
qWarning("Failed to set ICU data path.");
base::i18n::InitializeICU();
}
const QString host = url.host();
const std::string domain = net::registry_controlled_domains::GetDomainAndRegistry(host.toStdString(), net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
return QString::fromStdString(domain);
}
QT_END_NAMESPACE
Q_CONSTRUCTOR_FUNCTION(initialize)
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