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firefox needs e.pageX not e.x (#906)

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Connor Turland 2016-11-02 19:20:06 -07:00 committed by GitHub
parent f516e1e73d
commit 9ad4684825
1 changed files with 4 additions and 4 deletions
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8
frontend/src/patched/JIT.js
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@ -2477,8 +2477,8 @@ Extras.Classes.Navigation = new Class({
sy = this.canvas.scaleOffsetY;
//Basically this is just a duplication of the Util function pixelsToCoords, it finds the canvas coordinate of the mouse pointer
var pointerCoordX = (e.x - p.x - s.width / 2 - ox) * (1 / sx),
pointerCoordY = (e.y - p.y - s.height / 2 - oy) * (1 / sy);
var pointerCoordX = (e.pageX - p.x - s.width / 2 - ox) * (1 / sx),
pointerCoordY = (e.pageY - p.y - s.height / 2 - oy) * (1 / sy);
//This translates the canvas to be centred over the mouse pointer, then the canvas is zoomed as intended.
this.canvas.translate(-pointerCoordX,-pointerCoordY);
@ -2491,8 +2491,8 @@ Extras.Classes.Navigation = new Class({
oy = this.canvas.translateOffsetY,
sx = this.canvas.scaleOffsetX,
sy = this.canvas.scaleOffsetY;
var newX = (e.x - p.x - s.width / 2 - ox) * (1 / sx),
newY = (e.y - p.y - s.height / 2 - oy) * (1 / sy);
var newX = (e.pageX - p.x - s.width / 2 - ox) * (1 / sx),
newY = (e.pageY - p.y - s.height / 2 - oy) * (1 / sy);
//Translate the canvas to put the pointer back over top the same coordinate it was over before
this.canvas.translate(newX-pointerCoordX,newY-pointerCoordY);