openlayers

<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/image.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">all files</a> / <a href="index.html">ol/</a> image.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 73.08% Statements 38/52 </div> <div class='fl pad1y space-right2'> 33.33% Branches 4/12 </div> <div class='fl pad1y space-right2'> 83.33% Functions 5/6 </div> <div class='fl pad1y space-right2'> 73.08% Lines 38/52 </div> </div> </div> <div class='status-line medium'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159</td><td class="line-coverage quiet">1×   1× 1× 1× 1× 1× 1× 1×                             1×     27×             27×           27× 27×               27×           27×           27×           27×     1×                 1× 7×                         7×                   1×                       1× 4×           4× 4× 4×             1× 9× 9× 9× 9×   9×           9×                   1× 4×   4× 4×    </td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.Image');   goog.require('goog.asserts'); goog.require('goog.events'); goog.require('goog.events.EventType'); goog.require('goog.object'); goog.require('ol.ImageBase'); goog.require('ol.ImageState'); goog.require('ol.extent');       /** * @constructor * @extends {ol.ImageBase} * @param {ol.Extent} extent Extent. * @param {Array.<number>|undefined} resolution Resolution. * @param {number} pixelRatio Pixel ratio. * @param {Array.<ol.Attribution>} attributions Attributions. * @param {string} src Image source URI. * @param {?string} crossOrigin Cross origin. * @param {ol.ImageLoadFunctionType} imageLoadFunction Image load function. */ ol.Image = function(extent, resolution, pixelRatio, attributions, src, crossOrigin, imageLoadFunction) {   goog.base(this, extent, resolution, pixelRatio, ol.ImageState.IDLE, attributions);   /** * @private * @type {string} */ this.src_ = src;   /** * @private * @type {Image} */ this.image_ = new Image(); Iif (crossOrigin) { this.image_.crossOrigin = crossOrigin; }   /** * @private * @type {Object.<number, Image>} */ this.imageByContext_ = {};   /** * @private * @type {Array.<goog.events.Key>} */ this.imageListenerKeys_ = null;   /** * @protected * @type {ol.ImageState} */ this.state = ol.ImageState.IDLE;   /** * @private * @type {ol.ImageLoadFunctionType} */ this.imageLoadFunction_ = imageLoadFunction;   }; goog.inherits(ol.Image, ol.ImageBase);     /** * Get the HTML image element (may be a Canvas, Image, or Video). * @param {Object=} opt_context Object. * @return {HTMLCanvasElement|Image|HTMLVideoElement} Image. * @api */ ol.Image.prototype.getImage = function(opt_context) { Iif (opt_context !== undefined) { var image; var key = goog.getUid(opt_context); if (key in this.imageByContext_) { return this.imageByContext_[key]; } else if (goog.object.isEmpty(this.imageByContext_)) { image = this.image_; } else { image = /** @type {Image} */ (this.image_.cloneNode(false)); } this.imageByContext_[key] = image; return image; } else { return this.image_; } };     /** * Tracks loading or read errors. * * @private */ ol.Image.prototype.handleImageError_ = function() { this.state = ol.ImageState.ERROR; this.unlistenImage_(); this.changed(); };     /** * Tracks successful image load. * * @private */ ol.Image.prototype.handleImageLoad_ = function() { Iif (this.resolution === undefined) { this.resolution = [ ol.extent.getWidth(this.extent) / this.image_.width, ol.extent.getHeight(this.extent) / this.image_.height ]; } this.state = ol.ImageState.LOADED; this.unlistenImage_(); this.changed(); };     /** * Load not yet loaded URI. */ ol.Image.prototype.load = function() { Eif (this.state == ol.ImageState.IDLE) { this.state = ol.ImageState.LOADING; this.changed(); goog.asserts.assert(!this.imageListenerKeys_, 'this.imageListenerKeys_ should be null'); this.imageListenerKeys_ = [ goog.events.listenOnce(this.image_, goog.events.EventType.ERROR, this.handleImageError_, false, this), goog.events.listenOnce(this.image_, goog.events.EventType.LOAD, this.handleImageLoad_, false, this) ]; this.imageLoadFunction_(this, this.src_); } };     /** * Discards event handlers which listen for load completion or errors. * * @private */ ol.Image.prototype.unlistenImage_ = function() { goog.asserts.assert(this.imageListenerKeys_, 'this.imageListenerKeys_ should not be null'); this.imageListenerKeys_.forEach(goog.events.unlistenByKey); this.imageListenerKeys_ = null; };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Nov 06 2015 19:36:11 GMT+0100 (CET) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>