Imported WebKit commit bb52bf3c0119e8a128cd93afe5572413a8617de9 (http://svn.webkit.org/repository/webkit/trunk@108790)

1 files changed, 92 insertions, 0 deletions

diff --git a/Source/WebKit/blackberry/WebKitSupport/SelectionHandler.h b/Source/WebKit/blackberry/WebKitSupport/SelectionHandler.h
new file mode 100644
index 000000000..8c5fe7637
--- /dev/null
+++ b/Source/WebKit/blackberry/WebKitSupport/SelectionHandler.h
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+/*
+ * Copyright (C) 2010, 2011, 2012 Research In Motion Limited. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef SelectionHandler_h
+#define SelectionHandler_h
+
+#include "BlackBerryPlatformIntRectRegion.h"
+#include "BlackBerryPlatformPrimitives.h"
+#include "TextGranularity.h"
+
+namespace WTF {
+class String;
+}
+
+namespace WebCore {
+class IntPoint;
+class IntRect;
+class Node;
+class VisiblePosition;
+class VisibleSelection;
+}
+
+namespace BlackBerry {
+
+namespace WebKit {
+
+class WebPagePrivate;
+class WebString;
+
+class SelectionHandler {
+public:
+    SelectionHandler(WebPagePrivate*);
+    ~SelectionHandler();
+
+    bool isSelectionActive() { return m_selectionActive; }
+    void setSelectionActive(bool active) { m_selectionActive = active; }
+
+    void cancelSelection();
+    WebString selectedText() const;
+
+    bool selectionContains(const WebCore::IntPoint&);
+
+    void setSelection(const WebCore::IntPoint& start, const WebCore::IntPoint& end);
+    void selectAtPoint(const WebCore::IntPoint&);
+    void selectObject(const WebCore::IntPoint&, WebCore::TextGranularity);
+    void selectObject(WebCore::TextGranularity);
+    void selectObject(WebCore::Node*);
+
+    void selectionPositionChanged(bool visualChangeOnly = false);
+
+    void setCaretPosition(const WebCore::IntPoint&);
+
+    bool lastUpdatedEndPointIsValid() const { return m_lastUpdatedEndPointIsValid; }
+
+private:
+    void caretPositionChanged();
+    void getConsolidatedRegionOfTextQuadsForSelection(const WebCore::VisibleSelection&, BlackBerry::Platform::IntRectRegion&) const;
+    void clipRegionToVisibleContainer(BlackBerry::Platform::IntRectRegion&);
+    bool updateOrHandleInputSelection(WebCore::VisibleSelection& newSelection, const WebCore::IntPoint& relativeStart
+                                      , const WebCore::IntPoint& relativeEnd);
+    WebCore::Node* DOMContainerNodeForVisiblePosition(const WebCore::VisiblePosition&) const;
+    bool shouldUpdateSelectionOrCaretForPoint(const WebCore::IntPoint&, const WebCore::IntRect&, bool startCaret = true) const;
+    unsigned short extendSelectionToFieldBoundary(bool isStartHandle, const WebCore::IntPoint& selectionPoint, WebCore::VisibleSelection& newSelection);
+    WebCore::IntPoint clipPointToFocusNode(const WebCore::IntPoint&);
+
+    WebPagePrivate* m_webPage;
+
+    bool m_selectionActive;
+    bool m_caretActive;
+    bool m_lastUpdatedEndPointIsValid;
+    BlackBerry::Platform::IntRectRegion m_lastSelectionRegion;
+};
+
+}
+}
+
+#endif // SelectionHandler_h