Add NavigateOnDrop settings

Some applications want this to avoid users navigating away from their
app content.

[ChangeLog][Settings] NavigateOnDropEnabled added, enabled by default.

Change-Id: I2cc370f60ef42c708042cbc2503207f8254cf932
Reviewed-by: Kirill Burtsev <kirill.burtsev@qt.io>

3 files changed, 37 insertions, 4 deletions

diff --git a/tests/auto/quick/publicapi/tst_publicapi.cpp b/tests/auto/quick/publicapi/tst_publicapi.cpp
index c22176265..edec675f6 100644
--- a/tests/auto/quick/publicapi/tst_publicapi.cpp
+++ b/tests/auto/quick/publicapi/tst_publicapi.cpp
@@ -426,6 +426,8 @@ static const QStringList expectedAPI = QStringList()
     << "QQuickWebEngineSettings.localContentCanAccessRemoteUrlsChanged() --> void"
     << "QQuickWebEngineSettings.localStorageEnabled --> bool"
     << "QQuickWebEngineSettings.localStorageEnabledChanged() --> void"
+    << "QQuickWebEngineSettings.navigateOnDropEnabled --> bool"
+    << "QQuickWebEngineSettings.navigateOnDropEnabledChanged() --> void"
     << "QQuickWebEngineSettings.pdfViewerEnabled --> bool"
     << "QQuickWebEngineSettings.pdfViewerEnabledChanged() --> void"
     << "QQuickWebEngineSettings.playbackRequiresUserGesture --> bool"
diff --git a/tests/auto/widgets/qwebengineview/BLACKLIST b/tests/auto/widgets/qwebengineview/BLACKLIST
index 4bc678d10..ebdf37ea4 100644
--- a/tests/auto/widgets/qwebengineview/BLACKLIST
+++ b/tests/auto/widgets/qwebengineview/BLACKLIST
@@ -15,3 +15,6 @@ b2qt arm
 
 [navigateOnDrop:file]
 windows
+
+[navigateOnDrop:file_no_navigate]
+windows
diff --git a/tests/auto/widgets/qwebengineview/tst_qwebengineview.cpp b/tests/auto/widgets/qwebengineview/tst_qwebengineview.cpp
index 74ac24deb..921b0c52f 100644
--- a/tests/auto/widgets/qwebengineview/tst_qwebengineview.cpp
+++ b/tests/auto/widgets/qwebengineview/tst_qwebengineview.cpp
@@ -3519,16 +3519,21 @@ void tst_QWebEngineView::inspectElement()
 void tst_QWebEngineView::navigateOnDrop_data()
 {
     QTest::addColumn<QUrl>("url");
-    QTest::newRow("file") << QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).absoluteFilePath("resources/dummy.html"));
-    QTest::newRow("qrc") << QUrl("qrc:///resources/dummy.html");
+    QTest::addColumn<bool>("navigateOnDrop");
+    QTest::newRow("file") << QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).absoluteFilePath("resources/dummy.html")) << true;
+    QTest::newRow("qrc") << QUrl("qrc:///resources/dummy.html") << true;
+    QTest::newRow("file_no_navigate") << QUrl::fromLocalFile(QDir(QT_TESTCASE_SOURCEDIR).absoluteFilePath("resources/dummy.html")) << false;
+    QTest::newRow("qrc_no_navigate") << QUrl("qrc:///resources/dummy.html") << false;
 }
 
 void tst_QWebEngineView::navigateOnDrop()
 {
     QFETCH(QUrl, url);
+    QFETCH(bool, navigateOnDrop);
     struct WebEngineView : QWebEngineView {
         QWebEngineView* createWindow(QWebEnginePage::WebWindowType /* type */) override { return this; }
     } view;
+    view.page()->settings()->setAttribute(QWebEngineSettings::NavigateOnDropEnabled, navigateOnDrop);
     view.resize(640, 480);
     view.show();
     QVERIFY(QTest::qWaitForWindowExposed(&view));
@@ -3545,9 +3550,32 @@ void tst_QWebEngineView::navigateOnDrop()
     };
 
     sendEvents();
+    if (navigateOnDrop) {
+        QTRY_COMPARE(loadSpy.count(), 1);
+        QVERIFY(loadSpy.last().first().toBool());
+        QCOMPARE(view.url(), url);
+    } else {
+        QTest::qWait(500);
+        QCOMPARE(loadSpy.size(), 0);
+        QVERIFY(view.url() != url);
+    }
+
+    // Check dynamically changing the setting
+    loadSpy.clear();
+    view.page()->settings()->setAttribute(QWebEngineSettings::NavigateOnDropEnabled, !navigateOnDrop);
+    view.setUrl(QUrl("about:blank"));
     QTRY_COMPARE(loadSpy.count(), 1);
-    QVERIFY(loadSpy.first().first().toBool());
-    QCOMPARE(view.url(), url);
+
+    sendEvents();
+    if (!navigateOnDrop) {
+        QTRY_COMPARE(loadSpy.count(), 2);
+        QVERIFY(loadSpy.last().first().toBool());
+        QCOMPARE(view.url(), url);
+    } else {
+        QTest::qWait(500);
+        QCOMPARE(loadSpy.size(), 1);
+        QVERIFY(view.url() != url);
+    }
 }
 
 QTEST_MAIN(tst_QWebEngineView)