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Diffstat (limited to '')
| -rw-r--r-- | gfx/layers/apz/src/AsyncPanZoomController.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/gfx/layers/apz/src/AsyncPanZoomController.h b/gfx/layers/apz/src/AsyncPanZoomController.h index d0c4537a66..5db831d1bf 100644 --- a/gfx/layers/apz/src/AsyncPanZoomController.h +++ b/gfx/layers/apz/src/AsyncPanZoomController.h @@ -1133,13 +1133,12 @@ class AsyncPanZoomController { UniquePtr<OverscrollEffectBase> mOverscrollEffect; - // Zoom animation id, used for zooming in WebRender. This should only be - // set on the APZC instance for the root content document (i.e. the one we - // support zooming on), and is only used if WebRender is enabled. The - // animation id itself refers to the transform animation id that was set on - // the stacking context in the WR display list. By changing the transform - // associated with this id, we can adjust the scaling that WebRender applies, - // thereby controlling the zoom. + // Zoom animation id, used for zooming. This should only be set on the APZC + // instance for the root content document (i.e. the one we support zooming + // on). The animation id itself refers to the transform animation id that was + // set on the stacking context in the WR display list. By changing the + // transform associated with this id, we can adjust the scaling that WebRender + // applies, thereby controlling the zoom. Maybe<uint64_t> mZoomAnimationId; // Position on screen where user first put their finger down. |