File indexing completed on 2025-01-26 04:57:24

 /*
    SPDX-FileCopyrightText: 2016-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "testwebenginescript.h"
 #include "webenginescript.h"
 
 #include <QApplication>
 #include <QComboBox>
 #include <QHBoxLayout>
 #include <QPushButton>
 #include <QTextEdit>
 #include <QWebEngineSettings>
 
 template<typename Arg, typename R, typename C>
 struct InvokeWrapper {
     R *receiver;
     void (C::*memberFunction)(Arg);
     void operator()(Arg result)
     {
         (receiver->*memberFunction)(result);
     }
 };
 
 template<typename Arg, typename R, typename C>
 
 InvokeWrapper<Arg, R, C> invoke(R *receiver, void (C::*memberFunction)(Arg))
 {
     InvokeWrapper<Arg, R, C> wrapper = {receiver, memberFunction};
     return wrapper;
 }
 
 TestWebEngineScriptView::TestWebEngineScriptView(QWidget *parent)
     : QWebEngineView(parent)
 {
     settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
 }
 
 TestWebEngineScriptPage::TestWebEngineScriptPage(QObject *parent)
     : QWebEnginePage(parent)
 {
     settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
 }
 
 void TestWebEngineScriptPage::javaScriptConsoleMessage(QWebEnginePage::JavaScriptConsoleMessageLevel level,
                                                        const QString &message,
                                                        int lineNumber,
                                                        const QString &sourceID)
 {
     Q_UNUSED(level)
     Q_UNUSED(lineNumber)
     Q_UNUSED(sourceID)
     qDebug() << "JAVASCRIPT MESSAGE : " << message;
     // TODO improve it.
     Q_EMIT showConsoleMessage(message);
 }
 
 TestWebEngineScript::TestWebEngineScript(QWidget *parent)
     : QWidget(parent)
 {
     auto vboxLayout = new QVBoxLayout(this);
     mTestWebEngine = new TestWebEngineScriptView(this);
     auto page = new TestWebEngineScriptPage(this);
     mTestWebEngine->setPage(page);
     vboxLayout->addWidget(mTestWebEngine);
     mTestWebEngine->load(QUrl(QStringLiteral("http://www.kde.org")));
 
     mTestScriptWidget = new TestScriptWidget(this);
     vboxLayout->addWidget(mTestScriptWidget);
     connect(mTestScriptWidget, &TestScriptWidget::executeScript, this, &TestWebEngineScript::slotExecuteScript);
     connect(page, &TestWebEngineScriptPage::showConsoleMessage, this, &TestWebEngineScript::slotShowConsoleMessage);
 }
 
 TestWebEngineScript::~TestWebEngineScript() = default;
 
 void TestWebEngineScript::slotShowConsoleMessage(const QString &msg)
 {
     Q_UNUSED(msg)
 }
 
 void TestWebEngineScript::handleScript(const QVariant &res)
 {
     qDebug() << " res" << res;
     // TODO
     // mTestScriptWidget->setResult();
 }
 
 void TestWebEngineScript::slotExecuteScript()
 {
     const QString script = mTestScriptWidget->script();
     if (!script.isEmpty()) {
         qDebug() << " script" << script;
         mTestWebEngine->page()->runJavaScript(script, invoke(this, &TestWebEngineScript::handleScript));
     }
 }
 
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
     auto testWebEngine = new TestWebEngineScript;
     testWebEngine->show();
     const int ret = app.exec();
     return ret;
 }
 
 TestScriptWidget::TestScriptWidget(QWidget *parent)
     : QWidget(parent)
 {
     auto layout = new QHBoxLayout(this);
 
     auto vScriptLayout = new QVBoxLayout;
     layout->addLayout(vScriptLayout);
 
     mScriptCombo = new QComboBox;
     vScriptLayout->addWidget(mScriptCombo);
     fillScriptCombo(mScriptCombo);
     connect(mScriptCombo, &QComboBox::currentIndexChanged, this, &TestScriptWidget::slotCurrentIndexChanged);
 
     mScriptEdit = new QTextEdit;
     mScriptEdit->setAcceptRichText(false);
     vScriptLayout->addWidget(mScriptEdit);
 
     auto vboxLayout = new QVBoxLayout;
     layout->addLayout(vboxLayout);
 
     mResultEdit = new QTextEdit;
     mResultEdit->setReadOnly(true);
     vboxLayout->addWidget(mResultEdit);
     auto button = new QPushButton(QStringLiteral("Execute Script"), this);
     connect(button, &QPushButton::clicked, this, &TestScriptWidget::executeScript);
     vboxLayout->addWidget(button);
 }
 
 void TestScriptWidget::slotCurrentIndexChanged(int index)
 {
     if (index != -1) {
         const QString str = mScriptCombo->currentData().toString();
         mScriptEdit->setText(str);
     }
 }
 
 void TestScriptWidget::fillScriptCombo(QComboBox *scriptCombo)
 {
     scriptCombo->addItem(QStringLiteral("find all images"), WebEngineViewer::WebEngineScript::findAllImages());
     scriptCombo->addItem(QStringLiteral("find all scripts"), WebEngineViewer::WebEngineScript::findAllScripts());
     scriptCombo->addItem(QStringLiteral("find all anchors"), WebEngineViewer::WebEngineScript::findAllAnchors());
     scriptCombo->addItem(QStringLiteral("find all anchors and forms"), WebEngineViewer::WebEngineScript::findAllAnchorsAndForms());
     scriptCombo->addItem(QStringLiteral("search element position"), WebEngineViewer::WebEngineScript::searchElementPosition(QStringLiteral("elements")));
     scriptCombo->addItem(QStringLiteral("scroll to position"), WebEngineViewer::WebEngineScript::scrollToPosition(QPoint()));
     scriptCombo->addItem(QStringLiteral("scroll down"), WebEngineViewer::WebEngineScript::scrollDown(0));
     scriptCombo->addItem(QStringLiteral("scroll up"), WebEngineViewer::WebEngineScript::scrollUp(0));
     scriptCombo->addItem(QStringLiteral("scroll percentage"), WebEngineViewer::WebEngineScript::scrollPercentage(0));
     scriptCombo->addItem(QStringLiteral("Test is bottom"), WebEngineViewer::WebEngineScript::isScrolledToBottom());
 #if 0
     WebEngineViewer::WebEngineScript::setElementByIdVisible(const QString &elementStr, bool visibility);
     WebEngineViewer::WebEngineScript::setStyleToElement(const QString &elementStr, const QString &style);
     WebEngineViewer::WebEngineScript::scrollToRelativePosition(int pos);
     WebEngineViewer::WebEngineScript::removeStyleToElement(const QString &element);
     WebEngineViewer::WebEngineScript::replaceInnerHtml(const QString &field, const QString &html, bool doShow);
 #endif
     // TODO
 }
 
 void TestScriptWidget::setResult(const QString &res)
 {
     mResultEdit->setText(res);
 }
 
 QString TestScriptWidget::script() const
 {
     return mScriptEdit->toPlainText();
 }
 
 #include "moc_testwebenginescript.cpp"