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-rw-r--r--node_modules/mocha/lib/browser/progress.js125
1 files changed, 125 insertions, 0 deletions
diff --git a/node_modules/mocha/lib/browser/progress.js b/node_modules/mocha/lib/browser/progress.js
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+
+/**
+ * Expose `Progress`.
+ */
+
+module.exports = Progress;
+
+/**
+ * Initialize a new `Progress` indicator.
+ */
+
+function Progress() {
+ this.percent = 0;
+ this.size(0);
+ this.fontSize(11);
+ this.font('helvetica, arial, sans-serif');
+}
+
+/**
+ * Set progress size to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.size = function(n){
+ this._size = n;
+ return this;
+};
+
+/**
+ * Set text to `str`.
+ *
+ * @param {String} str
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.text = function(str){
+ this._text = str;
+ return this;
+};
+
+/**
+ * Set font size to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.fontSize = function(n){
+ this._fontSize = n;
+ return this;
+};
+
+/**
+ * Set font `family`.
+ *
+ * @param {String} family
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.font = function(family){
+ this._font = family;
+ return this;
+};
+
+/**
+ * Update percentage to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.update = function(n){
+ this.percent = n;
+ return this;
+};
+
+/**
+ * Draw on `ctx`.
+ *
+ * @param {CanvasRenderingContext2d} ctx
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.draw = function(ctx){
+ var percent = Math.min(this.percent, 100)
+ , size = this._size
+ , half = size / 2
+ , x = half
+ , y = half
+ , rad = half - 1
+ , fontSize = this._fontSize;
+
+ ctx.font = fontSize + 'px ' + this._font;
+
+ var angle = Math.PI * 2 * (percent / 100);
+ ctx.clearRect(0, 0, size, size);
+
+ // outer circle
+ ctx.strokeStyle = '#9f9f9f';
+ ctx.beginPath();
+ ctx.arc(x, y, rad, 0, angle, false);
+ ctx.stroke();
+
+ // inner circle
+ ctx.strokeStyle = '#eee';
+ ctx.beginPath();
+ ctx.arc(x, y, rad - 1, 0, angle, true);
+ ctx.stroke();
+
+ // text
+ var text = this._text || (percent | 0) + '%'
+ , w = ctx.measureText(text).width;
+
+ ctx.fillText(
+ text
+ , x - w / 2 + 1
+ , y + fontSize / 2 - 1);
+
+ return this;
+};