Add linkHovered signal to the QQuickWebEngineView

I dropped hovered title support from the QtWebKit API,
it seems we don't need that logic.

Change-Id: I5617c295344512a35aa526a6f1307f0b21f866d6
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

3 files changed, 129 insertions, 1 deletions

diff --git a/tests/auto/quick/publicapi/tst_publicapi.cpp b/tests/auto/quick/publicapi/tst_publicapi.cpp
index 3ce31477b..507493e35 100644
--- a/tests/auto/quick/publicapi/tst_publicapi.cpp
+++ b/tests/auto/quick/publicapi/tst_publicapi.cpp
@@ -97,7 +97,7 @@ static QStringList expectedAPI = QStringList()
     << "QQuickWebEngineView.javaScriptConsoleMessage(int,QString,int,QString) --> void"
     << "QQuickWebEngineView.urlChanged() --> void"
     << "QQuickWebEngineView.iconChanged() --> void"
-    << "QQuickWebEngineView.linkHovered(QUrl,QString) --> void"
+    << "QQuickWebEngineView.linkHovered(QUrl) --> void"
     << "QQuickWebEngineView.navigationRequested(QQuickWebEngineNavigationRequest*) --> void"
     << "QQuickWebEngineView.loadHtml(QString,QUrl,QUrl) --> void"
     << "QQuickWebEngineView.loadHtml(QString,QUrl) --> void"
diff --git a/tests/auto/quick/qmltests/data/tst_linkHovered.qml b/tests/auto/quick/qmltests/data/tst_linkHovered.qml
new file mode 100644
index 000000000..3ce5ba923
--- /dev/null
+++ b/tests/auto/quick/qmltests/data/tst_linkHovered.qml
@@ -0,0 +1,127 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Quick Controls module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtTest 1.0
+import QtWebEngine 1.0
+
+TestWebEngineView {
+    id: webEngineView
+    width: 200
+    height: 400
+    focus: true
+
+    property string lastUrl
+
+    SignalSpy {
+        id: spy
+        target: webEngineView
+        signalName: "linkHovered"
+    }
+
+    onLinkHovered: {
+        webEngineView.lastUrl = hoveredUrl
+    }
+
+    TestCase {
+        name: "DesktopWebEngineViewLinkHovered"
+
+        // Delayed windowShown to workaround problems with Qt5 in debug mode.
+        when: false
+        Timer {
+            running: parent.windowShown
+            repeat: false
+            interval: 1
+            onTriggered: parent.when = true
+        }
+
+        function init() {
+            webEngineView.lastUrl = ""
+            spy.clear()
+        }
+
+        function test_linkHovered() {
+            compare(spy.count, 0)
+            mouseMove(webEngineView, 100, 300)
+            webEngineView.url = Qt.resolvedUrl("test2.html")
+            verify(webEngineView.waitForLoadSucceeded())
+
+            // We get a linkHovered signal with empty hoveredUrl after page load
+            spy.wait()
+            compare(spy.count, 1)
+            compare(webEngineView.lastUrl, "")
+
+            mouseMove(webEngineView, 100, 100)
+            spy.wait()
+            compare(spy.count, 2)
+            compare(webEngineView.lastUrl, Qt.resolvedUrl("test1.html"))
+            mouseMove(webEngineView, 100, 300)
+            spy.wait()
+            compare(spy.count, 3)
+            compare(webEngineView.lastUrl, "")
+        }
+
+        function test_linkHoveredDoesntEmitRepeated() {
+            compare(spy.count, 0)
+            webEngineView.url = Qt.resolvedUrl("test2.html")
+            verify(webEngineView.waitForLoadSucceeded())
+
+            // We get a linkHovered signal with empty hoveredUrl after page load
+            spy.wait()
+            compare(spy.count, 1)
+            compare(webEngineView.lastUrl, "")
+
+            for (var i = 0; i < 100; i += 10)
+                mouseMove(webEngineView, 100, 100 + i)
+
+            spy.wait()
+            compare(spy.count, 2)
+            compare(webEngineView.lastUrl, Qt.resolvedUrl("test1.html"))
+
+            for (var i = 0; i < 100; i += 10)
+                mouseMove(webEngineView, 100, 300 + i)
+
+            spy.wait()
+            compare(spy.count, 3)
+            compare(webEngineView.lastUrl, "")
+        }
+    }
+}
diff --git a/tests/auto/quick/qmltests/qmltests.pro b/tests/auto/quick/qmltests/qmltests.pro
index 380abd709..23a2cbc5f 100644
--- a/tests/auto/quick/qmltests/qmltests.pro
+++ b/tests/auto/quick/qmltests/qmltests.pro
@@ -17,6 +17,7 @@ OTHER_FILES += \
     $$PWD/data/test1.html \
     $$PWD/data/test3.html \
     $$PWD/data/tst_favIconLoad.qml \
+    $$PWD/data/tst_linkHovered.qml \
     $$PWD/data/tst_loadFail.qml \
     $$PWD/data/tst_loadHtml.qml \
     $$PWD/data/tst_loadProgress.qml \