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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-09-04 20:53:31 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-09-04 20:53:31 +0200 |
| commit | 580084e9e1d0355c96a54a9641df6c1fee894948 (patch) | |
| tree | 5aff416b5aed2ca9e326054567d837f28c20ed25 /dom/events/EventStateManager.cpp | |
| parent | fc61780b35af913801d72086456f493f63197da6 (diff) | |
| parent | b28ab55f9675f2e97dda9a4fcac0d4f5267a2bb9 (diff) | |
| download | UXP-580084e9e1d0355c96a54a9641df6c1fee894948.tar UXP-580084e9e1d0355c96a54a9641df6c1fee894948.tar.gz UXP-580084e9e1d0355c96a54a9641df6c1fee894948.tar.lz UXP-580084e9e1d0355c96a54a9641df6c1fee894948.tar.xz UXP-580084e9e1d0355c96a54a9641df6c1fee894948.zip | |
Merge branch 'master' into Basilisk-releasev2018.09.05
Diffstat (limited to 'dom/events/EventStateManager.cpp')
| -rw-r--r-- | dom/events/EventStateManager.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/dom/events/EventStateManager.cpp b/dom/events/EventStateManager.cpp index 7bbfe21b7..e16d68c81 100644 --- a/dom/events/EventStateManager.cpp +++ b/dom/events/EventStateManager.cpp @@ -3240,6 +3240,12 @@ EventStateManager::PostHandleEvent(nsPresContext* aPresContext, action = WheelPrefs::GetInstance()->ComputeActionFor(wheelEvent); } switch (action) { + case WheelPrefs::ACTION_HSCROLL: { + // Swap axes and fall through + double deltaX = wheelEvent->mDeltaX; + wheelEvent->mDeltaX = wheelEvent->mDeltaY; + wheelEvent->mDeltaY = deltaX; + } case WheelPrefs::ACTION_SCROLL: { // For scrolling of default action, we should honor the mouse wheel // transaction. |