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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef UTIL_H
#define UTIL_H
#include <QEventLoop>
#include <QQmlEngine>
#include <QSignalSpy>
#include <QTimer>
#include <QtTest/QtTest>
#include <QtWebEngineCore/QWebEngineLoadingInfo>
#include <QtWebEngineQuick/private/qquickwebengineview_p.h>
#include <QGuiApplication>
#if !defined(TESTS_SOURCE_DIR)
#define TESTS_SOURCE_DIR ""
#endif
class LoadSpy : public QEventLoop {
Q_OBJECT
public:
LoadSpy(QQuickWebEngineView *webEngineView)
{
connect(webEngineView, &QQuickWebEngineView::loadingChanged, this, &LoadSpy::onLoadingChanged);
}
~LoadSpy() { }
Q_SIGNALS:
void loadSucceeded();
void loadFailed();
private Q_SLOTS:
void onLoadingChanged(const QWebEngineLoadingInfo &info)
{
if (info.status() == QWebEngineLoadingInfo::LoadSucceededStatus)
emit loadSucceeded();
else if (info.status() == QWebEngineLoadingInfo::LoadFailedStatus)
emit loadFailed();
}
};
class LoadStartedCatcher : public QObject {
Q_OBJECT
public:
LoadStartedCatcher(QQuickWebEngineView *webEngineView)
: m_webEngineView(webEngineView)
{
connect(m_webEngineView, &QQuickWebEngineView::loadingChanged, this, &LoadStartedCatcher::onLoadingChanged);
}
virtual ~LoadStartedCatcher() { }
public Q_SLOTS:
void onLoadingChanged(const QWebEngineLoadingInfo &info)
{
if (info.status() == QWebEngineLoadingInfo::LoadStartedStatus)
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
}
Q_SIGNALS:
void finished();
private:
QQuickWebEngineView *m_webEngineView;
};
inline bool waitForLoadSucceeded(QQuickWebEngineView *webEngineView, int timeout = 10000)
{
LoadSpy loadSpy(webEngineView);
QSignalSpy spy(&loadSpy, &LoadSpy::loadSucceeded);
return spy.wait(timeout);
}
inline bool waitForLoadFailed(QQuickWebEngineView *webEngineView, int timeout = 20000)
{
LoadSpy loadSpy(webEngineView);
QSignalSpy spy(&loadSpy, &LoadSpy::loadFailed);
return spy.wait(timeout);
}
inline QVariant evaluateJavaScriptSync(QQuickWebEngineView *view, const QString &script)
{
QQmlEngine *engine = qmlEngine(view);
engine->globalObject().setProperty("called", false);
engine->globalObject().setProperty("result", QJSValue());
QJSValue callback = engine->evaluate(
"(function callback(r) {"
" called = true;"
" result = r;"
"})"
);
view->runJavaScript(script, callback);
QTRY_LOOP_IMPL(engine->globalObject().property("called").toBool(), 5000, 50);
if (!engine->globalObject().property("called").toBool()) {
qWarning("JavaScript wasn't evaluated");
return QVariant();
}
return engine->globalObject().property("result").toVariant();
}
inline QPoint elementCenter(QQuickWebEngineView *view, const QString &id)
{
const QString jsCode(
"(function(){"
" var elem = document.getElementById('" + id + "');"
" var rect = elem.getBoundingClientRect();"
" return [(rect.left + rect.right) / 2, (rect.top + rect.bottom) / 2];"
"})()");
QVariantList rectList = evaluateJavaScriptSync(view, jsCode).toList();
if (rectList.size() != 2) {
qWarning("elementCenter failed.");
return QPoint();
}
return QPoint(rectList.at(0).toInt(), rectList.at(1).toInt());
}
inline QString activeElementId(QQuickWebEngineView *webEngineView)
{
qRegisterMetaType<QQuickWebEngineView::JavaScriptConsoleMessageLevel>("JavaScriptConsoleMessageLevel");
QSignalSpy consoleMessageSpy(webEngineView, &QQuickWebEngineView::javaScriptConsoleMessage);
webEngineView->runJavaScript(
"if (document.activeElement == null)"
" console.log('');"
"else"
" console.log(document.activeElement.id);"
);
if (!consoleMessageSpy.wait())
return QString();
QList<QVariant> arguments = consoleMessageSpy.takeFirst();
if (static_cast<QQuickWebEngineView::JavaScriptConsoleMessageLevel>(arguments.at(0).toInt()) != QQuickWebEngineView::InfoMessageLevel)
return QString();
return arguments.at(1).toString();
}
#define W_QTEST_MAIN(TestObject, params) \
int main(int argc, char *argv[]) \
{ \
QtWebEngineQuick::initialize(); \
QList<const char *> w_argv(argc); \
QLatin1String arg("--webEngineArgs"); \
for (int i = 0; i < argc; ++i) \
w_argv[i] = argv[i]; \
w_argv.append(arg.data()); \
for (int i = 0; i < params.size(); ++i) \
w_argv.append(params[i].data()); \
int w_argc = w_argv.size(); \
\
QGuiApplication app(w_argc, const_cast<char **>(w_argv.data())); \
app.setAttribute(Qt::AA_Use96Dpi, true); \
TestObject tc; \
QTEST_SET_MAIN_SOURCE_PATH \
return QTest::qExec(&tc, argc, argv); \
}
#endif /* UTIL_H */
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