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/*
Copyright (C) 2015 The Qt Company Ltd.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <QtTest/QtTest>
#include <qwebenginepage.h>
#include <qwebenginescript.h>
#include <qwebenginescriptcollection.h>
#include <qwebengineview.h>
#include "../util.h"
#include <QWebChannel>
class tst_QWebEngineScript: public QObject {
Q_OBJECT
private Q_SLOTS:
void domEditing();
void injectionPoint();
void injectionPoint_data();
void scriptWorld();
void scriptModifications();
void webChannel_data();
void webChannel();
void noTransportWithoutWebChannel();
};
void tst_QWebEngineScript::domEditing()
{
QWebEnginePage page;
QWebEngineView view;
view.setPage(&page);
QWebEngineScript s;
s.setInjectionPoint(QWebEngineScript::DocumentReady);
s.setWorldId(QWebEngineScript::ApplicationWorld + 1);
s.setSourceCode("el = document.createElement(\"div\");\
el.id = \"banner\";\
el.style.position = \"absolute\";\
el.style.width = \"100%\";\
el.style.padding = \"1em\";\
el.style.textAlign = \"center\";\
el.style.top = \"0\";\
el.style.left = \"0\";\
el.style.backgroundColor = \"#80C342\";\
el.innerText = \"Injected banner\";\
document.body.appendChild(el);");
page.scripts().insert(s);
page.load(QUrl("about:blank"));
view.show();
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QCOMPARE(evaluateJavaScriptSync(&page, "document.getElementById(\"banner\").innerText"), QVariant(QStringLiteral("Injected banner")));
// elementFromPoint only works for exposed elements
QTest::qWaitForWindowExposed(&view);
QCOMPARE(evaluateJavaScriptSync(&page, "document.elementFromPoint(2, 2).id"), QVariant::fromValue(QStringLiteral("banner")));
}
void tst_QWebEngineScript::injectionPoint()
{
QFETCH(int, injectionPoint);
QFETCH(QString, testScript);
QWebEngineScript s;
s.setSourceCode("var foo = \"foobar\";");
s.setInjectionPoint(static_cast<QWebEngineScript::InjectionPoint>(injectionPoint));
s.setWorldId(QWebEngineScript::MainWorld);
QWebEnginePage page;
page.scripts().insert(s);
page.setHtml(QStringLiteral("<html><head><script> var contents;") + testScript
+ QStringLiteral("document.addEventListener(\"load\", setTimeout(function(event) {\
document.body.innerText = contents;\
}, 550));\
</script></head><body></body></html>"));
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QTRY_COMPARE(evaluateJavaScriptSync(&page, "document.body.innerText"), QVariant::fromValue(QStringLiteral("SUCCESS")));
}
void tst_QWebEngineScript::injectionPoint_data()
{
QTest::addColumn<int>("injectionPoint");
QTest::addColumn<QString>("testScript");
QTest::newRow("DocumentCreation") << static_cast<int>(QWebEngineScript::DocumentCreation)
<< QStringLiteral("var contents = (typeof(foo) == \"undefined\")? \"FAILURE\" : \"SUCCESS\";");
QTest::newRow("DocumentReady") << static_cast<int>(QWebEngineScript::DocumentReady)
// use a zero timeout to make sure the user script got a chance to run as the order is undefined.
<< QStringLiteral("document.addEventListener(\"DOMContentLoaded\", function() {\
setTimeout(function() {\
contents = (typeof(foo) == \"undefined\")? \"FAILURE\" : \"SUCCESS\";\
}, 0)});");
QTest::newRow("Deferred") << static_cast<int>(QWebEngineScript::Deferred)
<< QStringLiteral("document.addEventListener(\"load\", setTimeout(function(event) {\
contents = (typeof(foo) == \"undefined\")? \"FAILURE\" : \"SUCCESS\";\
}, 500));");
}
void tst_QWebEngineScript::scriptWorld()
{
QWebEnginePage page;
QWebEngineScript script;
script.setInjectionPoint(QWebEngineScript::DocumentCreation);
script.setWorldId(QWebEngineScript::MainWorld);
script.setSourceCode(QStringLiteral("var userScriptTest = 1;"));
page.scripts().insert(script);
page.load(QUrl("about:blank"));
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QCOMPARE(evaluateJavaScriptSync(&page, "typeof(userScriptTest) != \"undefined\" && userScriptTest == 1;"), QVariant::fromValue(true));
QCOMPARE(evaluateJavaScriptSyncInWorld(&page, "typeof(userScriptTest) == \"undefined\"", QWebEngineScript::ApplicationWorld), QVariant::fromValue(true));
script.setWorldId(QWebEngineScript::ApplicationWorld);
page.scripts().clear();
page.scripts().insert(script);
page.load(QUrl("about:blank"));
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QCOMPARE(evaluateJavaScriptSync(&page, "typeof(userScriptTest) == \"undefined\""), QVariant::fromValue(true));
QCOMPARE(evaluateJavaScriptSyncInWorld(&page, "typeof(userScriptTest) != \"undefined\" && userScriptTest == 1;", QWebEngineScript::ApplicationWorld), QVariant::fromValue(true));
}
void tst_QWebEngineScript::scriptModifications()
{
QWebEnginePage page;
QWebEngineScript script;
script.setName(QStringLiteral("String1"));
script.setInjectionPoint(QWebEngineScript::DocumentCreation);
script.setWorldId(QWebEngineScript::MainWorld);
script.setSourceCode("var foo = \"SUCCESS\";");
page.scripts().insert(script);
page.setHtml(QStringLiteral("<html><head><script>document.addEventListener(\"DOMContentLoaded\", function() {\
document.body.innerText = foo;});\
</script></head><body></body></html>"));
QVERIFY(page.scripts().count() == 1);
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QCOMPARE(evaluateJavaScriptSync(&page, "document.body.innerText"), QVariant::fromValue(QStringLiteral("SUCCESS")));
script.setSourceCode("var foo = \"FAILURE\"");
page.triggerAction(QWebEnginePage::ReloadAndBypassCache);
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QCOMPARE(evaluateJavaScriptSync(&page, "document.body.innerText"), QVariant::fromValue(QStringLiteral("SUCCESS")));
QVERIFY(page.scripts().count() == 1);
QWebEngineScript s = page.scripts().findScript(QStringLiteral("String1"));
QVERIFY(page.scripts().remove(s));
QVERIFY(page.scripts().count() == 0);
}
class TestObject : public QObject
{
Q_OBJECT
Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
public:
TestObject(QObject *parent = 0) : QObject(parent) { }
void setText(const QString &text)
{
if (text == m_text)
return;
m_text = text;
emit textChanged(text);
}
QString text() const { return m_text; }
signals:
void textChanged(const QString &text);
private:
QString m_text;
};
void tst_QWebEngineScript::webChannel_data()
{
QTest::addColumn<int>("worldId");
QTest::addColumn<bool>("reloadFirst");
QTest::newRow("MainWorld") << static_cast<int>(QWebEngineScript::MainWorld) << false;
QTest::newRow("ApplicationWorld") << static_cast<int>(QWebEngineScript::ApplicationWorld) << false;
QTest::newRow("MainWorldWithReload") << static_cast<int>(QWebEngineScript::MainWorld) << true;
QTest::newRow("ApplicationWorldWithReload") << static_cast<int>(QWebEngineScript::ApplicationWorld) << true;
}
void tst_QWebEngineScript::webChannel()
{
QFETCH(int, worldId);
QFETCH(bool, reloadFirst);
QWebEnginePage page;
TestObject testObject;
QScopedPointer<QWebChannel> channel(new QWebChannel(this));
channel->registerObject(QStringLiteral("object"), &testObject);
page.setWebChannel(channel.data(), worldId);
QFile qwebchanneljs(":/qwebchannel.js");
QVERIFY(qwebchanneljs.exists());
qwebchanneljs.open(QFile::ReadOnly);
QByteArray scriptSrc = qwebchanneljs.readAll();
qwebchanneljs.close();
QWebEngineScript script;
script.setInjectionPoint(QWebEngineScript::DocumentCreation);
script.setWorldId(worldId);
script.setSourceCode(QString::fromLatin1(scriptSrc));
page.scripts().insert(script);
page.setHtml(QStringLiteral("<html><body></body></html>"));
waitForSignal(&page, SIGNAL(loadFinished(bool)));
if (reloadFirst) {
// Check that the transport is also reinstalled on navigation
page.triggerAction(QWebEnginePage::Reload);
waitForSignal(&page, SIGNAL(loadFinished(bool)));
}
page.runJavaScript(QLatin1String(
"new QWebChannel(qt.webChannelTransport,"
" function(channel) {"
" channel.objects.object.text = 'test';"
" }"
");"), worldId);
waitForSignal(&testObject, SIGNAL(textChanged(QString)));
QCOMPARE(testObject.text(), QStringLiteral("test"));
if (worldId != QWebEngineScript::MainWorld)
QCOMPARE(evaluateJavaScriptSync(&page, "qt.webChannelTransport"), QVariant(QVariant::Invalid));
}
void tst_QWebEngineScript::noTransportWithoutWebChannel()
{
QWebEnginePage page;
page.setHtml(QStringLiteral("<html><body></body></html>"));
QCOMPARE(evaluateJavaScriptSync(&page, "qt.webChannelTransport"), QVariant(QVariant::Invalid));
page.triggerAction(QWebEnginePage::Reload);
waitForSignal(&page, SIGNAL(loadFinished(bool)));
QCOMPARE(evaluateJavaScriptSync(&page, "qt.webChannelTransport"), QVariant(QVariant::Invalid));
}
QTEST_MAIN(tst_QWebEngineScript)
#include "tst_qwebenginescript.moc"
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