Replace FaviconManager with Chromium's Favicon Component

Task-number: QTBUG-51184 Change-Id: Ie050cb23f2c86841a66ec384bfbcdf0713cffa7c Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
author: Peter Varga <pvarga@inf.u-szeged.hu> 2020-06-19 11:17:50 +0200
committer: Allan Sandfeld Jensen <allan.jensen@qt.io> 2021-06-04 18:41:41 +0200
commit: 881339e9d9054c46f2621119246de7a13c83761a (patch)
tree: 77db7d7188c4ac61cab939c2ccd7a9610d4a01f4 /tests/auto/widgets/favicon
parent: 4d67b9f639114ddec0521980495ba27921800e39 (diff)
14 files changed, 668 insertions, 0 deletions
diff --git a/tests/auto/widgets/favicon/CMakeLists.txt b/tests/auto/widgets/favicon/CMakeLists.txt
new file mode 100644
index 000000000..64c4efc91
--- /dev/null
+++ b/tests/auto/widgets/favicon/CMakeLists.txt
@@ -0,0 +1,29 @@
+include(../../util/util.cmake)
+
+qt_internal_add_test(tst_favicon
+    SOURCES
+        tst_favicon.cpp
+    LIBRARIES
+        Qt::WebEngineWidgets
+        Test::Util
+)
+
+set(tst_favicon_resource_files
+    "resources/favicon-misc.html"
+    "resources/favicon-multi.html"
+    "resources/favicon-shortcut.html"
+    "resources/favicon-single.html"
+    "resources/favicon-touch.html"
+    "resources/favicon-unavailable.html"
+    "resources/icons/qt144.png"
+    "resources/icons/qt32.ico"
+    "resources/icons/qtmulti.ico"
+    "resources/test1.html"
+)
+
+qt_add_resource(tst_favicon "tst_favicon"
+    PREFIX
+        "/"
+    FILES
+        ${tst_favicon_resource_files}
+)
diff --git a/tests/auto/widgets/favicon/favicon.pro b/tests/auto/widgets/favicon/favicon.pro
new file mode 100644
index 000000000..e99c7f493
--- /dev/null
+++ b/tests/auto/widgets/favicon/favicon.pro
@@ -0,0 +1 @@
+include(../tests.pri)
diff --git a/tests/auto/widgets/favicon/resources/favicon-misc.html b/tests/auto/widgets/favicon/resources/favicon-misc.html
new file mode 100644
index 000000000..ea587886f
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/favicon-misc.html
@@ -0,0 +1,11 @@
+<html>
+    <head>
+        <title>Favicon Test</title>
+        <link rel="shortcut icon" href="icons/qt32.ico" sizes="32x32" />
+        <link rel="apple-touch-icon" href="icons/qt144.png" sizes="144x144" />
+        <link rel="shortcut icon" href="icons/unavailable.ico" />
+    </head>
+    <body>
+        <h1>Favicon Test</h1>
+    </body>
+</html>
diff --git a/tests/auto/widgets/favicon/resources/favicon-multi.html b/tests/auto/widgets/favicon/resources/favicon-multi.html
new file mode 100644
index 000000000..56eeca8c4
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/favicon-multi.html
@@ -0,0 +1,9 @@
+<html>
+    <head>
+        <title>Multi-sized Favicon Test</title>
+        <link rel="shortcut icon" sizes="16x16 32x32 64x64" href="icons/qtmulti.ico" />
+    </head>
+    <body>
+        <h1>Multi-sized Favicon Test</h1>
+    </body>
+</html>
diff --git a/tests/auto/widgets/favicon/resources/favicon-shortcut.html b/tests/auto/widgets/favicon/resources/favicon-shortcut.html
new file mode 100644
index 000000000..786cdb816
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/favicon-shortcut.html
@@ -0,0 +1,10 @@
+<html>
+    <head>
+        <title>Favicon Test</title>
+        <link rel="shortcut icon" href="icons/qt32.ico" />
+        <link rel="shortcut icon" href="icons/qt144.png" />
+    </head>
+    <body>
+        <h1>Favicon Test</h1>
+    </body>
+</html>
diff --git a/tests/auto/widgets/favicon/resources/favicon-single.html b/tests/auto/widgets/favicon/resources/favicon-single.html
new file mode 100644
index 000000000..eb4675c75
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/favicon-single.html
@@ -0,0 +1,9 @@
+<html>
+    <head>
+        <title>Favicon Test</title>
+        <link rel="shortcut icon" href="icons/qt32.ico" />
+    </head>
+    <body>
+        <h1>Favicon Test</h1>
+    </body>
+</html>
diff --git a/tests/auto/widgets/favicon/resources/favicon-touch.html b/tests/auto/widgets/favicon/resources/favicon-touch.html
new file mode 100644
index 000000000..271783434
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/favicon-touch.html
@@ -0,0 +1,10 @@
+<html>
+    <head>
+        <title>Favicon Test</title>
+        <link rel="apple-touch-icon" href="icons/qt32.ico" />
+        <link rel="apple-touch-icon" href="icons/qt144.png" />
+    </head>
+    <body>
+        <h1>Favicon Test</h1>
+    </body>
+</html>
diff --git a/tests/auto/widgets/favicon/resources/favicon-unavailable.html b/tests/auto/widgets/favicon/resources/favicon-unavailable.html
new file mode 100644
index 000000000..c45664294
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/favicon-unavailable.html
@@ -0,0 +1,9 @@
+<html>
+    <head>
+        <title>Favicon Test</title>
+        <link rel="shortcut icon" href="icons/unavailable.ico" />
+    </head>
+    <body>
+        <h1>Favicon Test</h1>
+    </body>
+</html>
diff --git a/tests/auto/widgets/favicon/resources/icons/qt144.png b/tests/auto/widgets/favicon/resources/icons/qt144.png
new file mode 100644
index 000000000..050b1e066
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/icons/qt144.png
diff --git a/tests/auto/widgets/favicon/resources/icons/qt32.ico b/tests/auto/widgets/favicon/resources/icons/qt32.ico
new file mode 100644
index 000000000..2f6fcb5bc
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/icons/qt32.ico
diff --git a/tests/auto/widgets/favicon/resources/icons/qtmulti.ico b/tests/auto/widgets/favicon/resources/icons/qtmulti.ico
new file mode 100644
index 000000000..81e5a22e8
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/icons/qtmulti.ico
diff --git a/tests/auto/widgets/favicon/resources/test1.html b/tests/auto/widgets/favicon/resources/test1.html
new file mode 100644
index 000000000..b323f966e
--- /dev/null
+++ b/tests/auto/widgets/favicon/resources/test1.html
@@ -0,0 +1 @@
+<html><body><p>Some text 1</p></body></html>
diff --git a/tests/auto/widgets/favicon/tst_favicon.cpp b/tests/auto/widgets/favicon/tst_favicon.cpp
new file mode 100644
index 000000000..377699aaa
--- /dev/null
+++ b/tests/auto/widgets/favicon/tst_favicon.cpp
@@ -0,0 +1,565 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 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
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** 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 <QtTest/QtTest>
+#include <util.h>
+
+#include <QWebEnginePage>
+#include <QWebEngineProfile>
+#include <QWebEngineSettings>
+#include <QWebEngineView>
+
+class tst_Favicon : public QObject
+{
+    Q_OBJECT
+
+public Q_SLOTS:
+    void init();
+    void initTestCase();
+    void cleanupTestCase();
+    void cleanup();
+
+private Q_SLOTS:
+    void faviconLoad();
+    void faviconLoadFromResources();
+    void faviconLoadEncodedUrl();
+    void faviconLoadAfterHistoryNavigation();
+    void noFavicon();
+    void aboutBlank();
+    void unavailableFavicon();
+    void errorPageEnabled();
+    void errorPageDisabled();
+    void touchIcon();
+    void multiIcon();
+    void downloadIconsDisabled_data();
+    void downloadIconsDisabled();
+    void downloadTouchIconsEnabled_data();
+    void downloadTouchIconsEnabled();
+    void dynamicFavicon();
+    void touchIconWithSameURL();
+
+private:
+    QWebEngineView *m_view;
+    QWebEnginePage *m_page;
+    QWebEngineProfile *m_profile;
+};
+
+void tst_Favicon::init()
+{
+    m_profile = new QWebEngineProfile(this);
+    m_view = new QWebEngineView();
+    m_page = new QWebEnginePage(m_profile, m_view);
+    m_view->setPage(m_page);
+}
+
+void tst_Favicon::initTestCase() { }
+
+void tst_Favicon::cleanupTestCase() { }
+
+void tst_Favicon::cleanup()
+{
+    delete m_view;
+    delete m_profile;
+}
+
+void tst_Favicon::faviconLoad()
+{
+    if (!QDir(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()).exists())
+        W_QSKIP(QString("This test requires access to resources found in '%1'")
+                        .arg(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath())
+                        .toLatin1()
+                        .constData(),
+                SkipAll);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url = QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                   + QLatin1String("/resources/favicon-single.html"));
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    QUrl iconUrl = iconUrlChangedSpy.at(0).at(0).toString();
+    QCOMPARE(iconUrl, m_page->iconUrl());
+    QCOMPARE(iconUrl,
+             QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                 + QLatin1String("/resources/icons/qt32.ico")));
+
+    const QIcon &icon = m_page->icon();
+    QVERIFY(!icon.isNull());
+
+    QCOMPARE(icon.availableSizes().count(), 2);
+    QVERIFY(icon.availableSizes().contains(QSize(16, 16)));
+    QVERIFY(icon.availableSizes().contains(QSize(32, 32)));
+}
+
+void tst_Favicon::faviconLoadFromResources()
+{
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url("qrc:/resources/favicon-single.html");
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    QUrl iconUrl = iconUrlChangedSpy.at(0).at(0).toString();
+    QCOMPARE(iconUrl, m_page->iconUrl());
+    QCOMPARE(iconUrl, QUrl("qrc:/resources/icons/qt32.ico"));
+
+    const QIcon &icon = m_page->icon();
+    QVERIFY(!icon.isNull());
+
+    QCOMPARE(icon.availableSizes().count(), 2);
+    QVERIFY(icon.availableSizes().contains(QSize(16, 16)));
+    QVERIFY(icon.availableSizes().contains(QSize(32, 32)));
+}
+
+void tst_Favicon::faviconLoadEncodedUrl()
+{
+    if (!QDir(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()).exists())
+        W_QSKIP(QString("This test requires access to resources found in '%1'")
+                        .arg(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath())
+                        .toLatin1()
+                        .constData(),
+                SkipAll);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QString urlString = QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                            + QLatin1String("/resources/favicon-single.html"))
+                                .toString();
+    QUrl url(urlString + QLatin1String("?favicon=load should work with#whitespace!"));
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    QUrl iconUrl = iconUrlChangedSpy.at(0).at(0).toString();
+    QCOMPARE(m_page->iconUrl(), iconUrl);
+    QCOMPARE(iconUrl,
+             QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                 + QLatin1String("/resources/icons/qt32.ico")));
+
+    const QIcon &icon = m_page->icon();
+    QVERIFY(!icon.isNull());
+
+    QCOMPARE(icon.availableSizes().count(), 2);
+    QVERIFY(icon.availableSizes().contains(QSize(16, 16)));
+    QVERIFY(icon.availableSizes().contains(QSize(32, 32)));
+}
+
+void tst_Favicon::faviconLoadAfterHistoryNavigation()
+{
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    m_page->load(QUrl("qrc:/resources/favicon-single.html"));
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+    QCOMPARE(m_page->iconUrl(), QUrl("qrc:/resources/icons/qt32.ico"));
+
+    m_page->load(QUrl("qrc:/resources/favicon-multi.html"));
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 2, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 3);
+    QTRY_COMPARE(iconChangedSpy.count(), 3);
+    QCOMPARE(m_page->iconUrl(), QUrl("qrc:/resources/icons/qtmulti.ico"));
+
+    m_page->triggerAction(QWebEnginePage::Back);
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 3, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 5);
+    QTRY_COMPARE(iconChangedSpy.count(), 5);
+    QCOMPARE(m_page->iconUrl(), QUrl("qrc:/resources/icons/qt32.ico"));
+
+    m_page->triggerAction(QWebEnginePage::Forward);
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 4, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 7);
+    QTRY_COMPARE(iconChangedSpy.count(), 7);
+    QCOMPARE(m_page->iconUrl(), QUrl("qrc:/resources/icons/qtmulti.ico"));
+}
+
+void tst_Favicon::noFavicon()
+{
+    if (!QDir(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()).exists())
+        W_QSKIP(QString("This test requires access to resources found in '%1'")
+                        .arg(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath())
+                        .toLatin1()
+                        .constData(),
+                SkipAll);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url = QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                   + QLatin1String("/resources/test1.html"));
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::aboutBlank()
+{
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url("about:blank");
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::unavailableFavicon()
+{
+    if (!QDir(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()).exists())
+        W_QSKIP(QString("This test requires access to resources found in '%1'")
+                        .arg(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath())
+                        .toLatin1()
+                        .constData(),
+                SkipAll);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url = QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                   + QLatin1String("/resources/favicon-unavailable.html"));
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::errorPageEnabled()
+{
+    m_page->settings()->setAttribute(QWebEngineSettings::ErrorPageEnabled, true);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url("http://url.invalid");
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::errorPageDisabled()
+{
+    m_page->settings()->setAttribute(QWebEngineSettings::ErrorPageEnabled, false);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url("http://url.invalid");
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::touchIcon()
+{
+    if (!QDir(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()).exists())
+        W_QSKIP(QString("This test requires access to resources found in '%1'")
+                        .arg(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath())
+                        .toLatin1()
+                        .constData(),
+                SkipAll);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url = QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                   + QLatin1String("/resources/favicon-touch.html"));
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::multiIcon()
+{
+    if (!QDir(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()).exists())
+        W_QSKIP(QString("This test requires access to resources found in '%1'")
+                        .arg(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath())
+                        .toLatin1()
+                        .constData(),
+                SkipAll);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QUrl url = QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                   + QLatin1String("/resources/favicon-multi.html"));
+    QUrl iconUrl;
+    QIcon icon;
+
+    // If touch icons are disabled, the favicon is provided in two sizes (16x16 and 32x32) according
+    // to the supported scale factors (100P, 200P).
+    m_page->settings()->setAttribute(QWebEngineSettings::TouchIconsEnabled, false);
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    iconUrl = iconUrlChangedSpy.at(0).at(0).toString();
+    QCOMPARE(m_page->iconUrl(), iconUrl);
+    QCOMPARE(iconUrl,
+             QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                 + QLatin1String("/resources/icons/qtmulti.ico")));
+
+    icon = m_page->icon();
+    QVERIFY(!icon.isNull());
+    QCOMPARE(icon.availableSizes().count(), 2);
+    QVERIFY(icon.availableSizes().contains(QSize(16, 16)));
+    QVERIFY(icon.availableSizes().contains(QSize(32, 32)));
+
+    // Reset
+    loadFinishedSpy.clear();
+    m_page->load(QUrl("about:blank"));
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    iconUrlChangedSpy.clear();
+    iconChangedSpy.clear();
+    loadFinishedSpy.clear();
+    icon = QIcon();
+
+    // If touch icons are enabled, the largest icon is provided.
+    m_page->settings()->setAttribute(QWebEngineSettings::TouchIconsEnabled, true);
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    iconUrl = iconUrlChangedSpy.at(0).at(0).toString();
+    QCOMPARE(m_page->iconUrl(), iconUrl);
+    QCOMPARE(iconUrl,
+             QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).canonicalPath()
+                                 + QLatin1String("/resources/icons/qtmulti.ico")));
+
+    icon = m_page->icon();
+    QVERIFY(!icon.isNull());
+    QCOMPARE(icon.availableSizes().count(), 1);
+    QVERIFY(icon.availableSizes().contains(QSize(64, 64)));
+}
+
+void tst_Favicon::downloadIconsDisabled_data()
+{
+    QTest::addColumn<QUrl>("url");
+    QTest::newRow("misc") << QUrl("qrc:/resources/favicon-misc.html");
+    QTest::newRow("shortcut") << QUrl("qrc:/resources/favicon-shortcut.html");
+    QTest::newRow("single") << QUrl("qrc:/resources/favicon-single.html");
+    QTest::newRow("touch") << QUrl("qrc:/resources/favicon-touch.html");
+    QTest::newRow("unavailable") << QUrl("qrc:/resources/favicon-unavailable.html");
+}
+
+void tst_Favicon::downloadIconsDisabled()
+{
+    QFETCH(QUrl, url);
+
+    m_page->settings()->setAttribute(QWebEngineSettings::AutoLoadIconsForPage, false);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QCOMPARE(iconUrlChangedSpy.count(), 0);
+    QCOMPARE(iconChangedSpy.count(), 0);
+
+    QVERIFY(m_page->iconUrl().isEmpty());
+    QVERIFY(m_page->icon().isNull());
+}
+
+void tst_Favicon::downloadTouchIconsEnabled_data()
+{
+    QTest::addColumn<QUrl>("url");
+    QTest::addColumn<QUrl>("expectedIconUrl");
+    QTest::addColumn<QSize>("expectedIconSize");
+    QTest::newRow("misc") << QUrl("qrc:/resources/favicon-misc.html")
+                          << QUrl("qrc:/resources/icons/qt144.png") << QSize(144, 144);
+    QTest::newRow("shortcut") << QUrl("qrc:/resources/favicon-shortcut.html")
+                              << QUrl("qrc:/resources/icons/qt144.png") << QSize(144, 144);
+    QTest::newRow("single") << QUrl("qrc:/resources/favicon-single.html")
+                            << QUrl("qrc:/resources/icons/qt32.ico") << QSize(32, 32);
+    QTest::newRow("touch") << QUrl("qrc:/resources/favicon-touch.html")
+                           << QUrl("qrc:/resources/icons/qt144.png") << QSize(144, 144);
+}
+
+void tst_Favicon::downloadTouchIconsEnabled()
+{
+    QFETCH(QUrl, url);
+    QFETCH(QUrl, expectedIconUrl);
+    QFETCH(QSize, expectedIconSize);
+
+    m_page->settings()->setAttribute(QWebEngineSettings::TouchIconsEnabled, true);
+
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    m_page->load(url);
+
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    const QUrl &iconUrl = iconUrlChangedSpy.at(0).at(0).toString();
+    QCOMPARE(m_page->iconUrl(), iconUrl);
+    QCOMPARE(iconUrl, expectedIconUrl);
+
+    const QIcon &icon = m_page->icon();
+    QVERIFY(!icon.isNull());
+
+    QCOMPARE(icon.availableSizes().count(), 1);
+    QCOMPARE(icon.availableSizes().first(), expectedIconSize);
+}
+
+void tst_Favicon::dynamicFavicon()
+{
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    QMap<Qt::GlobalColor, QString> colors;
+    colors.insert(Qt::red,
+                  QString("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8DwHwAFBQIAX8jx0gAAAABJRU5ErkJggg=="));
+    colors.insert(Qt::green,
+                  QString("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M/wHwAEBgIApD5fRAAAAABJRU5ErkJggg=="));
+    colors.insert(Qt::blue,
+                  QString("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPj/HwADBwIAMCbHYQAAAABJRU5ErkJggg=="));
+
+    m_page->setHtml("<html>"
+                    "<link rel='icon' type='image/png' "
+                    "href='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII='/>"
+                    "</html>");
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    QCOMPARE(m_page->icon().pixmap(1, 1).toImage().pixelColor(0, 0), QColor(Qt::black));
+
+    for (Qt::GlobalColor color : colors.keys()) {
+        iconChangedSpy.clear();
+        evaluateJavaScriptSync(
+                m_page,
+                "document.getElementsByTagName('link')[0].href = 'data:image/png;base64," + colors[color] + "';");
+        QTRY_COMPARE(iconChangedSpy.count(), 1);
+        QTRY_COMPARE(m_page->iconUrl().toString(),
+                     QString("data:image/png;base64," + colors[color]));
+        QCOMPARE(m_page->icon().pixmap(1, 1).toImage().pixelColor(0, 0), QColor(color));
+    }
+}
+
+void tst_Favicon::touchIconWithSameURL()
+{
+    m_page->settings()->setAttribute(QWebEngineSettings::TouchIconsEnabled, false);
+
+    const QString icon("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=");
+    QSignalSpy loadFinishedSpy(m_page, SIGNAL(loadFinished(bool)));
+    QSignalSpy iconUrlChangedSpy(m_page, SIGNAL(iconUrlChanged(QUrl)));
+    QSignalSpy iconChangedSpy(m_page, SIGNAL(iconChanged(QIcon)));
+
+    m_page->setHtml("<html>"
+                    "<link rel='icon' type='image/png' href='" + icon + "'/>"
+                    "<link rel='apple-touch-icon' type='image/png' href='" + icon + "'/>"
+                    "</html>");
+    QTRY_COMPARE_WITH_TIMEOUT(loadFinishedSpy.count(), 1, 30000);
+
+    // The default favicon has to be loaded even if its URL is also set as a touch icon while touch
+    // icons are disabled.
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QCOMPARE(m_page->iconUrl().toString(), icon);
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+
+    loadFinishedSpy.clear();
+    iconUrlChangedSpy.clear();
+    iconChangedSpy.clear();
+
+    m_page->setHtml("<html>"
+                    "<link rel='apple-touch-icon' type='image/png' href='" + icon + "'/>"
+                    "</html>");
+    QTRY_COMPARE(loadFinishedSpy.count(), 1);
+
+    // This page only has a touch icon. With disabled touch icons we don't expect any icon to be
+    // shown even if the same icon was loaded previously.
+    QTRY_COMPARE(iconUrlChangedSpy.count(), 1);
+    QVERIFY(m_page->iconUrl().toString().isEmpty());
+    QTRY_COMPARE(iconChangedSpy.count(), 1);
+}
+
+QTEST_MAIN(tst_Favicon)
+
+#include "tst_favicon.moc"
diff --git a/tests/auto/widgets/favicon/tst_favicon.qrc b/tests/auto/widgets/favicon/tst_favicon.qrc
new file mode 100644
index 000000000..a352f8a83
--- /dev/null
+++ b/tests/auto/widgets/favicon/tst_favicon.qrc
@@ -0,0 +1,14 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file>resources/favicon-misc.html</file>
+    <file>resources/favicon-multi.html</file>
+    <file>resources/favicon-shortcut.html</file>
+    <file>resources/favicon-single.html</file>
+    <file>resources/favicon-touch.html</file>
+    <file>resources/favicon-unavailable.html</file>
+    <file>resources/icons/qt144.png</file>
+    <file>resources/icons/qt32.ico</file>
+    <file>resources/icons/qtmulti.ico</file>
+    <file>resources/test1.html</file>
+</qresource>
+</RCC>
author	Peter Varga <pvarga@inf.u-szeged.hu>	2020-06-19 11:17:50 +0200
committer	Allan Sandfeld Jensen <allan.jensen@qt.io>	2021-06-04 18:41:41 +0200
commit	881339e9d9054c46f2621119246de7a13c83761a (patch)
tree	77db7d7188c4ac61cab939c2ccd7a9610d4a01f4 /tests/auto/widgets/favicon
parent	4d67b9f639114ddec0521980495ba27921800e39 (diff)