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Merge upstream.

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This commit is contained in:
Brendan Dahl 2012-02-08 16:31:30 -08:00
commit a5d9ff8568
66 changed files with 6462 additions and 1424 deletions
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38
src/util.js
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@ -78,21 +78,43 @@ var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = (function UtilClosure() {
function Util() {}
Util.makeCssRgb = function makergb(r, g, b) {
var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
};
Util.makeCssCmyk = function makecmyk(c, m, y, k) {
c = (new DeviceCmykCS()).getRgb([c, m, y, k]);
var ri = (255 * c[0]) | 0, gi = (255 * c[1]) | 0, bi = (255 * c[2]) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
};
// For 2d affine transforms
Util.applyTransform = function apply(p, m) {
var xt = p[0] * m[0] + p[1] * m[2] + m[4];
var yt = p[0] * m[1] + p[1] * m[3] + m[5];
return [xt, yt];
};
// Apply a generic 3d matrix M on a 3-vector v:
// | a b c | | X |
// | d e f | x | Y |
// | g h i | | Z |
// M is assumed to be serialized as [a,b,c,d,e,f,g,h,i],
// with v as [X,Y,Z]
Util.apply3dTransform = function apply3d(m, v) {
return [
m[0] * v[0] + m[1] * v[1] + m[2] * v[2],
m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
m[6] * v[0] + m[7] * v[1] + m[8] * v[2]
];
}
Util.sign = function sign(num) {
return num < 0 ? -1 : 1;
};
return Util;
})();
@ -255,8 +277,8 @@ var Promise = (function PromiseClosure() {
return;
}
if (this._data !== EMPTY_PROMISE) {
throw 'Promise ' + this.name +
': Cannot set the data of a promise twice';
error('Promise ' + this.name +
': Cannot set the data of a promise twice');
}
this._data = value;
this.hasData = true;
@ -268,7 +290,7 @@ var Promise = (function PromiseClosure() {
get data() {
if (this._data === EMPTY_PROMISE) {
throw 'Promise ' + this.name + ': Cannot get data that isn\'t set';
error('Promise ' + this.name + ': Cannot get data that isn\'t set');
}
return this._data;
},
@ -283,10 +305,10 @@ var Promise = (function PromiseClosure() {
resolve: function promiseResolve(data) {
if (this.isResolved) {
throw 'A Promise can be resolved only once ' + this.name;
error('A Promise can be resolved only once ' + this.name);
}
if (this.isRejected) {
throw 'The Promise was already rejected ' + this.name;
error('The Promise was already rejected ' + this.name);
}
this.isResolved = true;
@ -300,10 +322,10 @@ var Promise = (function PromiseClosure() {
reject: function proimseReject(reason) {
if (this.isRejected) {
throw 'A Promise can be rejected only once ' + this.name;
error('A Promise can be rejected only once ' + this.name);
}
if (this.isResolved) {
throw 'The Promise was already resolved ' + this.name;
error('The Promise was already resolved ' + this.name);
}
this.isRejected = true;
@ -317,7 +339,7 @@ var Promise = (function PromiseClosure() {
then: function promiseThen(callback, errback) {
if (!callback) {
throw 'Requiring callback' + this.name;
error('Requiring callback' + this.name);
}
// If the promise is already resolved, call the callback directly.