Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-01-13 15:34:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 530835 - Flash: Chrome UI shows up on background of flash videos [r=gavin.sharp]

Browse Source
This commit is contained in:
Benjamin Stover 2009-12-04 12:03:56 -08:00
parent 17da625f90
commit 82fe8b26eb
2 changed files with 64 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
toolkit/content/Geometry.jsm
View File

@ -176,11 +176,15 @@ let Util = {
}
};
/**
* Cache of commonly used elements.
*/
let Elements = {};
[
["browserBundle", "bundle_browser"],
["contentShowing", "bcast_contentShowing"],
["stack", "stack"],
].forEach(function (elementGlobal) {
let [name, id] = elementGlobal;
Elements.__defineGetter__(name, function () {
@ -314,7 +318,7 @@ Rect.prototype = {
return this;
},
setBounds: function(t, l, b, r) {
setBounds: function(l, t, r, b) {
this.top = t;
this.left = l;
this.bottom = b;
@ -452,8 +456,35 @@ Rect.prototype = {
translateInside: function translateInside(other) {
let offsetX = (this.left < other.left ? other.left - this.left :
(this.right > other.right ? this.right - other.right : 0));
let offsetY = (this.top < other.top ? other.top - this.top :
let offsetY = (this.top < other.top ? other.top - this.top :
(this.bottom > other.bottom ? this.bottom - other.bottom : 0));
return this.translate(offsetX, offsetY);
}
},
/** Subtract other area from this. Returns array of rects whose union is this-other. */
subtract: function subtract(other) {
let r = new Rect(0, 0, 0, 0);
let result = [];
other = other.intersect(this);
if (other.isEmpty())
return [this.clone()];
// left strip
r.setBounds(this.left, this.top, other.left, this.bottom);
if (!r.isEmpty())
result.push(r.clone());
// inside strip
r.setBounds(other.left, this.top, other.right, other.top);
if (!r.isEmpty())
result.push(r.clone());
r.setBounds(other.left, other.bottom, other.right, this.bottom);
if (!r.isEmpty())
result.push(r.clone());
// right strip
r.setBounds(other.right, this.top, this.right, this.bottom);
if (!r.isEmpty())
result.push(r.clone());
return result;
},
};

31
toolkit/content/tests/browser/browser_Geometry.js
View File

@ -69,5 +69,34 @@ let tests = {
let r2 = new Rect(0, 0, 0, 0);
r1.expandToContain(r2);
ok(r1.isEmpty(), "expandToContain of empty and empty is empty");
}
},
testSubtract: function testSubtract() {
function equals(rects1, rects2) {
return rects1.length == rects2.length && rects1.every(function(r, i) {
return r.equals(rects2[i]);
});
}
let r1 = new Rect(0, 0, 100, 100);
let r2 = new Rect(500, 500, 100, 100);
ok(equals(r1.subtract(r2), [r1]), "subtract area outside of region yields same region");
let r1 = new Rect(0, 0, 100, 100);
let r2 = new Rect(-10, -10, 50, 120);
ok(equals(r1.subtract(r2), [new Rect(40, 0, 60, 100)]), "subtracting vertical bar from edge leaves one rect");
let r1 = new Rect(0, 0, 100, 100);
let r2 = new Rect(-10, -10, 120, 50);
ok(equals(r1.subtract(r2), [new Rect(0, 40, 100, 60)]), "subtracting horizontal bar from edge leaves one rect");
let r1 = new Rect(0, 0, 100, 100);
let r2 = new Rect(40, 40, 20, 20);
ok(equals(r1.subtract(r2), [
new Rect(0, 0, 40, 100),
new Rect(40, 0, 20, 40),
new Rect(40, 60, 20, 40),
new Rect(60, 0, 40, 100)]),
"subtracting rect in middle leaves union of rects");
},
};