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Diffstat (limited to 'chromium/cc/input/scroll_elasticity_helper.h')
-rw-r--r--chromium/cc/input/scroll_elasticity_helper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/chromium/cc/input/scroll_elasticity_helper.h b/chromium/cc/input/scroll_elasticity_helper.h
index 81281310ecb..4ae282fe51b 100644
--- a/chromium/cc/input/scroll_elasticity_helper.h
+++ b/chromium/cc/input/scroll_elasticity_helper.h
@@ -8,6 +8,7 @@
#include "base/time/time.h"
#include "cc/cc_export.h"
#include "ui/gfx/geometry/scroll_offset.h"
+#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/vector2d_f.h"
namespace cc {
@@ -54,6 +55,9 @@ class CC_EXPORT ScrollElasticityHelper {
virtual bool IsUserScrollable() const = 0;
+ // The bounds of the root scroller.
+ virtual gfx::Size ScrollBounds() const = 0;
+
// The amount that the view is stretched past the normal allowable bounds.
virtual gfx::Vector2dF StretchAmount() const = 0;
virtual void SetStretchAmount(const gfx::Vector2dF& stretch_amount) = 0;