Added SpatialNavigationEnabled setting.

Includes partial cherry-pick of patch by Danilo Cesar Lemes de Paula
https://bugs.webkit.org/show_bug.cgi?id=114298.

Change-Id: Iff3ee6de9d318d41f20f949b31c20a15dd0cac17
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

3 files changed, 25 insertions, 1 deletions

diff --git a/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp b/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp
index 26eb944e9..976ffb8d3 100644
--- a/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp
+++ b/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp
@@ -79,6 +79,8 @@ bool QWebPreferencesPrivate::testAttribute(QWebPreferencesPrivate::WebAttribute
         return WKPreferencesGetCaretBrowsingEnabled(preferencesRef);
     case NotificationsEnabled:
         return WKPreferencesGetNotificationsEnabled(preferencesRef);
+    case SpatialNavigationEnabled:
+        return WKPreferencesGetSpatialNavigationEnabled(preferencesRef);
     case UniversalAccessFromFileURLsAllowed:
         return WKPreferencesGetUniversalAccessFromFileURLsAllowed(preferencesRef);
     case FileAccessFromFileURLsAllowed:
@@ -149,6 +151,9 @@ void QWebPreferencesPrivate::setAttribute(QWebPreferencesPrivate::WebAttribute a
     case NotificationsEnabled:
         WKPreferencesSetNotificationsEnabled(preferencesRef, enable);
         break;
+    case SpatialNavigationEnabled:
+        WKPreferencesSetSpatialNavigationEnabled(preferencesRef, enable);
+        break;
     case UniversalAccessFromFileURLsAllowed:
         WKPreferencesSetUniversalAccessFromFileURLsAllowed(preferencesRef, enable);
         break;
@@ -604,6 +609,19 @@ void QWebPreferences::setFileAccessFromFileURLsAllowed(bool enable)
     emit fileAccessFromFileURLsAllowedChanged();
 }
 
+bool QWebPreferences::spatialNavigationEnabled() const
+{
+    return d->testAttribute(QWebPreferencesPrivate::SpatialNavigationEnabled);
+}
+
+void QWebPreferences::setSpatialNavigationEnabled(bool enable)
+{
+    if (spatialNavigationEnabled() == enable)
+        return;
+    d->setAttribute(QWebPreferencesPrivate::SpatialNavigationEnabled, enable);
+    emit spatialNavigationEnabledChanged();
+}
+
 QWebPreferencesPrivate* QWebPreferencesPrivate::get(QWebPreferences* preferences)
 {
     return preferences->d;
diff --git a/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p.h b/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p.h
index 9c503d431..795f4fd56 100644
--- a/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p.h
+++ b/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p.h
@@ -49,6 +49,7 @@ public:
     Q_PROPERTY(bool notificationsEnabled READ notificationsEnabled WRITE setNotificationsEnabled NOTIFY notificationsEnabledChanged FINAL)
     Q_PROPERTY(bool universalAccessFromFileURLsAllowed READ universalAccessFromFileURLsAllowed WRITE setUniversalAccessFromFileURLsAllowed NOTIFY universalAccessFromFileURLsAllowedChanged FINAL)
     Q_PROPERTY(bool fileAccessFromFileURLsAllowed READ fileAccessFromFileURLsAllowed WRITE setFileAccessFromFileURLsAllowed NOTIFY fileAccessFromFileURLsAllowedChanged FINAL)
+    Q_PROPERTY(bool spatialNavigationEnabled READ spatialNavigationEnabled WRITE setSpatialNavigationEnabled NOTIFY spatialNavigationEnabledChanged FINAL)
 
     Q_PROPERTY(QString standardFontFamily READ standardFontFamily WRITE setStandardFontFamily NOTIFY standardFontFamilyChanged FINAL)
     Q_PROPERTY(QString fixedFontFamily READ fixedFontFamily WRITE setFixedFontFamily NOTIFY fixedFontFamilyChanged FINAL)
@@ -115,6 +116,9 @@ public:
     bool fileAccessFromFileURLsAllowed() const;
     void setFileAccessFromFileURLsAllowed(bool enable);
 
+    bool spatialNavigationEnabled() const;
+    void setSpatialNavigationEnabled(bool enable);
+
     QString standardFontFamily() const;
     void setStandardFontFamily(const QString& family);
 
@@ -159,6 +163,7 @@ Q_SIGNALS:
     void webAudioEnabledChanged();
     void caretBrowsingEnabledChanged();
     void notificationsEnabledChanged();
+    void spatialNavigationEnabledChanged();
     void universalAccessFromFileURLsAllowedChanged();
     void fileAccessFromFileURLsAllowedChanged();
 
diff --git a/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p_p.h b/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p_p.h
index 844fd5b4e..c2b3d4bdb 100644
--- a/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p_p.h
+++ b/Source/WebKit2/UIProcess/API/qt/qwebpreferences_p_p.h
@@ -43,7 +43,8 @@ public:
         CaretBrowsingEnabled,
         NotificationsEnabled,
         UniversalAccessFromFileURLsAllowed,
-        FileAccessFromFileURLsAllowed
+        FileAccessFromFileURLsAllowed,
+        SpatialNavigationEnabled
     };
 
     enum FontFamily {