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Bug 1145089 - Update documentation for nsEventStatus_eConsumeNoDefault. r=botond

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This commit is contained in:
Kartikaya Gupta 2015-03-20 06:58:04 -04:00
parent 87723bac66
commit 8a961f403e
1 changed files with 3 additions and 6 deletions
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9
gfx/layers/apz/src/APZCTreeManager.h
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@ -144,12 +144,9 @@ public:
*
* The following values may be returned by this function:
* nsEventStatus_eConsumeNoDefault is returned to indicate the
* caller should discard the event with extreme prejudice.
* Currently this is only returned if the APZ determines that something is
* in overscroll and the event should be ignored entirely, or if the input
* event is part of a extended gesture like flywheel scrolling, and gets
* consumed within the APZ code. There may be other scenarios where this
* return code might be used in the future.
* APZ is consuming this event and the caller should discard the event with
* extreme prejudice. The exact scenarios under which this is returned is
* implementation-dependent and may vary.
* nsEventStatus_eIgnore is returned to indicate that the APZ code didn't
* use this event. This might be because it was directed at a point on
* the screen where there was no APZ, or because the thing the user was