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Bug 751924 - JS strict warnings in gGestureSupport code because functions don't always return a value. r=fryn

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This commit is contained in:
Dão Gottwald 2012-05-04 20:37:01 +02:00
parent d6520f5c39
commit 39176f62f8
1 changed files with 20 additions and 17 deletions
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37
browser/base/content/browser.js
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@ -1025,27 +1025,31 @@ let gGestureSupport = {
switch (aEvent.type) {
case "MozSwipeGesture":
aEvent.preventDefault();
return this.onSwipe(aEvent);
this.onSwipe(aEvent);
break;
case "MozMagnifyGestureStart":
aEvent.preventDefault();
#ifdef XP_WIN
return this._setupGesture(aEvent, "pinch", def(25, 0), "out", "in");
this._setupGesture(aEvent, "pinch", def(25, 0), "out", "in");
#else
return this._setupGesture(aEvent, "pinch", def(150, 1), "out", "in");
this._setupGesture(aEvent, "pinch", def(150, 1), "out", "in");
#endif
break;
case "MozRotateGestureStart":
aEvent.preventDefault();
return this._setupGesture(aEvent, "twist", def(25, 0), "right", "left");
this._setupGesture(aEvent, "twist", def(25, 0), "right", "left");
break;
case "MozMagnifyGestureUpdate":
case "MozRotateGestureUpdate":
aEvent.preventDefault();
return this._doUpdate(aEvent);
this._doUpdate(aEvent);
break;
case "MozTapGesture":
aEvent.preventDefault();
return this._doAction(aEvent, ["tap"]);
case "MozPressTapGesture":
// Fall through to default behavior
return;
this._doAction(aEvent, ["tap"]);
break;
/* case "MozPressTapGesture":
break; */
}
},
@ -1130,8 +1134,6 @@ let gGestureSupport = {
* The original gesture event to convert into a fake click event
* @param aGesture
* Array of gesture name parts (to be joined by periods)
* @return Name of the command found for the event's keys and gesture. If no
* command is found, no value is returned (undefined).
*/
_doAction: function GS__doAction(aEvent, aGesture) {
// Create an array of pressed keys in a fixed order so that a command for
@ -1169,9 +1171,8 @@ let gGestureSupport = {
goDoCommand(command);
}
return command;
break;
}
return null;
},
/**
@ -1192,10 +1193,12 @@ let gGestureSupport = {
*/
onSwipe: function GS_onSwipe(aEvent) {
// Figure out which one (and only one) direction was triggered
["UP", "RIGHT", "DOWN", "LEFT"].forEach(function (dir) {
if (aEvent.direction == aEvent["DIRECTION_" + dir])
return this._doAction(aEvent, ["swipe", dir.toLowerCase()]);
}, this);
for (let dir of ["UP", "RIGHT", "DOWN", "LEFT"]) {
if (aEvent.direction == aEvent["DIRECTION_" + dir]) {
this._doAction(aEvent, ["swipe", dir.toLowerCase()]);
break;
}
}
},
/**