[Qt] Add API in QWebSettings for setting the CSS media type

https://bugs.webkit.org/show_bug.cgi?id=113853
Reviewed by Jocelyn Turcotte.

* Api/qwebsettings.cpp:
(QWebSettingsPrivate):
(QWebSettingsPrivate::apply):
(QWebSettings::setCSSMediaType):
(QWebSettings::cssMediaType):
* Api/qwebsettings.h:
* WebCoreSupport/FrameLoaderClientQt.cpp:
(WebCore::FrameLoaderClientQt::overrideMediaType):
* tests/qwebpage/tst_qwebpage.cpp:
(tst_QWebPage):
(tst_QWebPage::cssMediaTypeGlobalSetting):
(tst_QWebPage::cssMediaTypePageSetting):

Change-Id: I56e755998ef4c7f879f8e0629fedfbc36a92372e
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148095 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Reviewed-by: Andras Becsi <andras.becsi@digia.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/Source/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp b/Source/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp
index aae3bbcca..fbba56d6c 100644
--- a/Source/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp
+++ b/Source/WebKit/qt/tests/qwebpage/tst_qwebpage.cpp
@@ -187,6 +187,8 @@ private Q_SLOTS:
     void loadSignalsOrder_data();
     void loadSignalsOrder();
     void openWindowDefaultSize();
+    void cssMediaTypeGlobalSetting();
+    void cssMediaTypePageSetting();
 
 #ifdef Q_OS_MAC
     void macCopyUnicodeToClipboard();
@@ -3287,5 +3289,59 @@ void tst_QWebPage::openWindowDefaultSize()
     QVERIFY(requestedGeometry.height() == 100);
 }
 
+void tst_QWebPage::cssMediaTypeGlobalSetting()
+{
+    QString testHtml("<style>@media tv {body{background-color:red;}}@media handheld {body{background-color:green;}}@media screen {body{background-color:blue;}}</style>");
+    QSignalSpy loadSpy(m_view, SIGNAL(loadFinished(bool)));
+
+    QWebSettings::globalSettings()->setCSSMediaType("tv");
+    // Clear page specific setting to read from global setting
+    m_view->page()->settings()->setCSSMediaType(QString());
+    m_view->setHtml(testHtml);
+    QTRY_COMPARE(loadSpy.count(), 1);
+    QVERIFY(m_view->page()->mainFrame()->evaluateJavaScript("window.matchMedia('tv').matches == true").toBool()); 
+    QVERIFY(QWebSettings::globalSettings()->cssMediaType() == "tv");
+
+    QWebSettings::globalSettings()->setCSSMediaType("handheld");
+    // Clear page specific setting to read from global setting
+    m_view->page()->settings()->setCSSMediaType(QString());
+    m_view->setHtml(testHtml);
+    QTRY_COMPARE(loadSpy.count(), 2);
+    QVERIFY(m_view->page()->mainFrame()->evaluateJavaScript("window.matchMedia('handheld').matches == true").toBool());
+    QVERIFY(QWebSettings::globalSettings()->cssMediaType() == "handheld");
+
+    QWebSettings::globalSettings()->setCSSMediaType("screen");
+    // Clear page specific setting to read from global setting
+    m_view->page()->settings()->setCSSMediaType(QString());
+    m_view->setHtml(testHtml);
+    QTRY_COMPARE(loadSpy.count(), 3);
+    QVERIFY(m_view->page()->mainFrame()->evaluateJavaScript("window.matchMedia('screen').matches == true").toBool()); 
+    QVERIFY(QWebSettings::globalSettings()->cssMediaType() == "screen"); 
+}
+
+void tst_QWebPage::cssMediaTypePageSetting()
+{
+    QString testHtml("<style>@media tv {body{background-color:red;}}@media handheld {body{background-color:green;}}@media screen {body{background-color:blue;}}</style>");
+    QSignalSpy loadSpy(m_view, SIGNAL(loadFinished(bool)));
+
+    m_view->page()->settings()->setCSSMediaType("tv");
+    m_view->setHtml(testHtml);
+    QTRY_COMPARE(loadSpy.count(), 1);
+    QVERIFY(m_view->page()->mainFrame()->evaluateJavaScript("window.matchMedia('tv').matches == true").toBool()); 
+    QVERIFY(m_view->page()->settings()->cssMediaType() == "tv"); 
+
+    m_view->page()->settings()->setCSSMediaType("handheld");
+    m_view->setHtml(testHtml);
+    QTRY_COMPARE(loadSpy.count(), 2);
+    QVERIFY(m_view->page()->mainFrame()->evaluateJavaScript("window.matchMedia('handheld').matches == true").toBool());
+    QVERIFY(m_view->page()->settings()->cssMediaType() == "handheld");
+
+    m_view->page()->settings()->setCSSMediaType("screen");
+    m_view->setHtml(testHtml);
+    QTRY_COMPARE(loadSpy.count(), 3);
+    QVERIFY(m_view->page()->mainFrame()->evaluateJavaScript("window.matchMedia('screen').matches == true").toBool()); 
+    QVERIFY(m_view->page()->settings()->cssMediaType() == "screen"); 
+}
+
 QTEST_MAIN(tst_QWebPage)
 #include "tst_qwebpage.moc"