1 files changed, 65 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/rendering/RenderVTTCue.h b/chromium/third_party/WebKit/Source/core/rendering/RenderVTTCue.h
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+++ b/chromium/third_party/WebKit/Source/core/rendering/RenderVTTCue.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef RenderVTTCue_h
+#define RenderVTTCue_h
+
+#include "core/rendering/RenderBlockFlow.h"
+#include "core/rendering/RenderInline.h"
+#include "platform/geometry/FloatPoint.h"
+
+namespace WebCore {
+
+class VTTCue;
+class VTTCueBox;
+
+class RenderVTTCue FINAL : public RenderBlockFlow {
+public:
+    explicit RenderVTTCue(VTTCueBox*);
+
+private:
+    virtual void layout() OVERRIDE;
+    virtual bool supportsPartialLayout() const OVERRIDE { return false; }
+
+    bool isOutside() const;
+    bool isOverlapping() const;
+    bool shouldSwitchDirection(InlineFlowBox*, LayoutUnit) const;
+
+    void moveBoxesByStep(LayoutUnit);
+    bool switchDirection(bool&, LayoutUnit&);
+
+    bool findFirstLineBox(InlineFlowBox*&);
+    bool initializeLayoutParameters(InlineFlowBox*, LayoutUnit&, LayoutUnit&);
+    void placeBoxInDefaultPosition(LayoutUnit, bool&);
+    void repositionCueSnapToLinesSet();
+    void repositionCueSnapToLinesNotSet();
+
+    VTTCue* m_cue;
+    FloatPoint m_fallbackPosition;
+};
+
+} // namespace WebCore
+
+#endif // RenderVTTCue_h