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Rect now computes its own xRange and yRange

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This commit is contained in:
Michael Yoshitaka Erlewine 2010-06-19 18:47:26 -04:00
parent d99dee234f
commit c13723d526
1 changed files with 17 additions and 4 deletions
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21
browser/base/content/tabview/modules/utils.jsm
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@ -131,7 +131,7 @@ window.Rect.prototype = {
// ---------- // ----------
set right(value) { set right(value) {
this.width = value - this.left; this.width = value - this.left;
}, },
// ---------- // ----------
@ -141,9 +141,17 @@ window.Rect.prototype = {
// ---------- // ----------
set bottom(value) { set bottom(value) {
this.height = value - this.top; this.height = value - this.top;
},
get xRange() {
return new Range(this.left,this.right);
}, },
get yRange() {
return new Range(this.top,this.bottom);
},
// ---------- // ----------
intersects: function(rect) { intersects: function(rect) {
return (rect.right > this.left return (rect.right > this.left
@ -257,8 +265,13 @@ window.Rect.prototype = {
// Constructor: Range // Constructor: Range
// Creates a Range with the given min and max // Creates a Range with the given min and max
window.Range = function(min, max) { window.Range = function(min, max) {
this.min = min || 0; if (isRange(min) && !max) { // if the one variable given is a range, copy it.
this.max = max || 0; this.min = min.min;
this.max = min.max;
} else {
this.min = min || 0;
this.max = max || 0;
}
}; };
// ---------- // ----------