diff options
Diffstat (limited to 'chromium/cc/input/scroll_elasticity_helper.cc')
| -rw-r--r-- | chromium/cc/input/scroll_elasticity_helper.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/chromium/cc/input/scroll_elasticity_helper.cc b/chromium/cc/input/scroll_elasticity_helper.cc index 739daaa72a3..451bfcd81ba 100644 --- a/chromium/cc/input/scroll_elasticity_helper.cc +++ b/chromium/cc/input/scroll_elasticity_helper.cc @@ -18,6 +18,7 @@ class ScrollElasticityHelperImpl : public ScrollElasticityHelper { bool IsUserScrollable() const override; gfx::Vector2dF StretchAmount() const override; + gfx::Size ScrollBounds() const override; void SetStretchAmount(const gfx::Vector2dF& stretch_amount) override; gfx::ScrollOffset ScrollOffset() const override; gfx::ScrollOffset MaxScrollOffset() const override; @@ -46,6 +47,12 @@ gfx::Vector2dF ScrollElasticityHelperImpl::StretchAmount() const { return host_impl_->active_tree()->elastic_overscroll()->Current(true); } +gfx::Size ScrollElasticityHelperImpl::ScrollBounds() const { + return host_impl_->OuterViewportScrollNode() + ? host_impl_->OuterViewportScrollNode()->container_bounds + : gfx::Size(); +} + void ScrollElasticityHelperImpl::SetStretchAmount( const gfx::Vector2dF& stretch_amount) { if (stretch_amount == StretchAmount()) |