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Bug 501135: pressing space in a checkbox should toggle it, r=mfinkle

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This commit is contained in:
Ben Combee 2009-07-01 16:57:23 -04:00
parent 3f07e0c089
commit 4cac791fbc
1 changed files with 30 additions and 31 deletions
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61
mobile/chrome/content/InputHandler.js
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@ -85,8 +85,8 @@ function InputHandler() {
/* when true, don't process any events */
this._ignoreEvents = false;
/* if set, allow a click event to get through */
this._allowNextClick = false;
/* when set to true, next click won't be dispatched */
this._suppressNextClick = true;
/* used to stop everything if mouse leaves window on desktop */
window.addEventListener("mouseout", this, true);
@ -135,6 +135,14 @@ InputHandler.prototype = {
this._grabbed = null;
},
suppressNextClick: function suppressNextClick() {
this._suppressNextClick = true;
},
allowClicks: function allowClicks() {
this._suppressNextClick = false;
},
startListening: function startListening() {
this._ignoreEvents = false;
},
@ -143,25 +151,15 @@ InputHandler.prototype = {
this._ignoreEvents = true;
},
allowNextClick: function allowNextClick() {
this._allowNextClick = true;
},
handleEvent: function handleEvent(aEvent) {
if (this._ignoreEvents)
return;
// to allow supressing most clicks we don't generate ourselves,
// filter them here unless handler code has asked us to allow it
// through one time
if (aEvent.type == "click") {
if (this._allowNextClick) {
this._allowNextClick = false;
} else {
aEvent.stopPropagation();
aEvent.preventDefault();
return;
}
if (this._suppressNextClick && aEvent.type == "click") {
this._suppressNextClick = false;
aEvent.stopPropagation();
aEvent.preventDefault();
return;
}
if (this._grabbed) {
@ -320,6 +318,9 @@ ChromeInputModule.prototype = {
return;
}
// if we get a new mouseDown, we should allow the click to happen
this._owner.allowClicks();
let dragData = this._dragData;
this._targetScrollbox = getScrollboxFromElement(aEvent.target);
@ -346,14 +347,22 @@ ChromeInputModule.prototype = {
_onMouseUp: function _onMouseUp(aEvent) {
// only process if original mousedown was on a scrollable element
if (!this._targetScrollbox) {
this._owner.allowNextClick();
if (!this._targetScrollbox)
return;
}
aEvent.stopPropagation();
aEvent.preventDefault();
let dragData = this._dragData;
if (dragData.dragging)
this._dragStop(aEvent.screenX, aEvent.screenY);
dragData.reset(); // be sure to reset the timer
// keep an eye out for mouseups that didn't start with a mousedown
if (!(this._clickEvents.length % 2)) {
this._clickEvents = [];
this._owner.suppressNextClick();
} else {
let clickEvent = document.createEvent("MouseEvent");
clickEvent.initMouseEvent(aEvent.type, aEvent.bubbles, aEvent.cancelable,
@ -364,17 +373,9 @@ ChromeInputModule.prototype = {
this._clickEvents.push({event: clickEvent, target: aEvent.target, time: Date.now()});
this._sendSingleClick();
this._targetScrollbox = null;
this._owner.suppressNextClick();
}
aEvent.stopPropagation();
aEvent.preventDefault();
let dragData = this._dragData;
if (dragData.dragging)
this._dragStop(aEvent.screenX, aEvent.screenY);
dragData.reset(); // be sure to reset the timer
this._targetScrollbox = null;
this._owner.ungrab(this);
},
@ -794,8 +795,6 @@ ContentClickingModule.prototype = {
},
_sendSingleClick: function _sendSingleClick() {
this._owner.allowNextClick();
this._owner.grab(this);
this._dispatchContentMouseEvent(this._events[0].event);
this._dispatchContentMouseEvent(this._events[1].event);