diff options
Diffstat (limited to 'src/library_sdl.js')
| -rw-r--r-- | src/library_sdl.js | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/library_sdl.js b/src/library_sdl.js index ab7aa244..da1e88af 100644 --- a/src/library_sdl.js +++ b/src/library_sdl.js @@ -348,14 +348,18 @@ var LibrarySDL = { receiveEvent: function(event) { switch(event.type) { case 'mousemove': - // workaround for firefox bug 750111 - event['movementX'] = event['mozMovementX']; - event['movementY'] = event['mozMovementY']; - // workaround for Firefox bug 782777 - if (event['movementX'] == 0 && - event['movementY'] == 0) { - // ignore a mousemove event if it doesn't contain any movement info - return; + if (Browser.pointerLock) { + // workaround for firefox bug 750111 + if ('mozMovementX' in event) { + event['movementX'] = event['mozMovementX']; + event['movementY'] = event['mozMovementY']; + } + // workaround for Firefox bug 782777 + if (event['movementX'] == 0 && event['movementY'] == 0) { + // ignore a mousemove event if it doesn't contain any movement info + // (without pointer lock, we infer movement from pageX/pageY, so this check is unnecessary) + return false; + } } // fall through case 'keydown': case 'keyup': case 'mousedown': case 'mouseup': case 'DOMMouseScroll': case 'mousewheel': |