| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h> |
| #include <QWebEnginePage> |
| #include <QTemporaryDir> |
| #include <QTest> |
| #include <QSignalSpy> |
| #include <util.h> |
| |
| #if QT_CONFIG(webengine_poppler_cpp) |
| #include <poppler-document.h> |
| #include <poppler-page.h> |
| #endif |
| |
| class tst_Printing : public QObject |
| { |
| Q_OBJECT |
| private slots: |
| void printToPdfBasic(); |
| void printRequest(); |
| #if QT_CONFIG(webengine_poppler_cpp) && defined(Q_OS_LINUX) && defined(__GLIBCXX__) |
| void printToPdfPoppler(); |
| #endif |
| }; |
| |
| void tst_Printing::printToPdfBasic() |
| { |
| QTemporaryDir tempDir(QDir::tempPath() + "/tst_qwebengineview-XXXXXX"); |
| QVERIFY(tempDir.isValid()); |
| QWebEnginePage page; |
| QSignalSpy spy(&page, &QWebEnginePage::loadFinished); |
| page.load(QUrl("qrc:///resources/basic_printing_page.html")); |
| QTRY_VERIFY(spy.count() == 1); |
| |
| QSignalSpy savePdfSpy(&page, &QWebEnginePage::pdfPrintingFinished); |
| QPageLayout layout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0)); |
| QString path = tempDir.path() + "/print_1_success.pdf"; |
| page.printToPdf(path, layout); |
| QTRY_VERIFY2(savePdfSpy.count() == 1, "Printing to PDF file failed without signal"); |
| |
| QList<QVariant> successArguments = savePdfSpy.takeFirst(); |
| QVERIFY2(successArguments.at(0).toString() == path, "File path for first saved PDF does not match arguments"); |
| QVERIFY2(successArguments.at(1).toBool() == true, "Printing to PDF file failed though it should succeed"); |
| |
| #if !defined(Q_OS_WIN) |
| path = tempDir.path() + "/print_//2_failed.pdf"; |
| #else |
| path = tempDir.path() + "/print_|2_failed.pdf"; |
| #endif |
| page.printToPdf(path, QPageLayout()); |
| QTRY_VERIFY2(savePdfSpy.count() == 1, "Printing to PDF file failed without signal"); |
| |
| QList<QVariant> failedArguments = savePdfSpy.takeFirst(); |
| QVERIFY2(failedArguments.at(0).toString() == path, "File path for second saved PDF does not match arguments"); |
| QVERIFY2(failedArguments.at(1).toBool() == false, "Printing to PDF file succeeded though it should fail"); |
| |
| CallbackSpy<QByteArray> successfulSpy; |
| page.printToPdf(successfulSpy.ref(), layout); |
| QVERIFY(successfulSpy.waitForResult().length() > 0); |
| |
| CallbackSpy<QByteArray> failedInvalidLayoutSpy; |
| page.printToPdf(failedInvalidLayoutSpy.ref(), QPageLayout()); |
| QCOMPARE(failedInvalidLayoutSpy.waitForResult().length(), 0); |
| } |
| |
| void tst_Printing::printRequest() |
| { |
| QWebEnginePage webPage; |
| QPageLayout layout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0)); |
| QSignalSpy loadFinishedSpy(&webPage, &QWebEnginePage::loadFinished); |
| QSignalSpy printRequestedSpy(&webPage, &QWebEnginePage::printRequested); |
| QSignalSpy savePdfSpy(&webPage, &QWebEnginePage::pdfPrintingFinished); |
| CallbackSpy<QByteArray> resultSpy; |
| |
| webPage.load(QUrl("qrc:///resources/basic_printing_page.html")); |
| QTRY_VERIFY(loadFinishedSpy.count() == 1); |
| webPage.runJavaScript("window.print()"); |
| QTRY_VERIFY(printRequestedSpy.count() == 1); |
| //check if printing still works |
| webPage.printToPdf(resultSpy.ref(), layout); |
| const QByteArray data = resultSpy.waitForResult(); |
| QVERIFY(data.length() > 0); |
| } |
| |
| #if QT_CONFIG(webengine_poppler_cpp) && defined(Q_OS_LINUX) && defined(__GLIBCXX__) |
| void tst_Printing::printToPdfPoppler() |
| { |
| // check if generated pdf is correct by searching for a know string on the page |
| using namespace poppler; |
| QWebEnginePage webPage; |
| QPageLayout layout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0)); |
| |
| QSignalSpy spy(&webPage, &QWebEnginePage::loadFinished); |
| QSignalSpy savePdfSpy(&webPage, &QWebEnginePage::pdfPrintingFinished); |
| CallbackSpy<QByteArray> resultSpy; |
| |
| webPage.load(QUrl("qrc:///resources/basic_printing_page.html")); |
| QTRY_VERIFY(spy.count() == 1); |
| webPage.printToPdf(resultSpy.ref(), layout); |
| const QByteArray data = resultSpy.waitForResult(); |
| QVERIFY(data.length() > 0); |
| |
| QScopedPointer<document> pdf(document::load_from_raw_data(data.constData(), data.length())); |
| QVERIFY(pdf); |
| |
| const int pages = pdf->pages(); |
| QVERIFY(pages == 1); |
| |
| QScopedPointer<page> pdfPage(pdf->create_page(0)); |
| rectf rect; |
| QVERIFY2(pdfPage->search(ustring::from_latin1("Hello Paper World"), rect, page::search_from_top, |
| case_sensitive ), "Could not find text"); |
| } |
| #endif |
| |
| |
| QTEST_MAIN(tst_Printing) |
| #include "tst_printing.moc" |