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<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/interaction/pointerinteraction.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/interaction/</a> pointerinteraction.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 63/63 </div> <div class='fl pad1y space-right2'> 91.43% Branches 32/35 </div> <div class='fl pad1y space-right2'> 100% Functions 5/5 </div> <div class='fl pad1y space-right2'> 100% Lines 63/63 </div> </div> </div> <div class='status-line high'></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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222</td><td class="line-coverage quiet">1×   1× 1× 1× 1× 1× 1× 1×                                     1×   623×   623×     623×               623×             623×             623×             623×             623×           623×           623×     1×             1× 1× 1× 1× 1× 1× 1×   1×                   1×   1252× 1252×                     1×   1252× 802×   802× 410× 392×   370× 22×   12×   802×                 1×               1×               1×             1×                       1× 1253× 1×     1252× 1252× 1252× 148× 7× 141× 125×     1252× 370× 370× 370× 882× 390×   1252×                                 1×  </td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.interaction.Pointer');   goog.require('goog.functions'); goog.require('goog.object'); goog.require('ol'); goog.require('ol.MapBrowserEvent.EventType'); goog.require('ol.MapBrowserPointerEvent'); goog.require('ol.Pixel'); goog.require('ol.interaction.Interaction');       /** * @classdesc * Base class that calls user-defined functions on `down`, `move` and `up` * events. This class also manages "drag sequences". * * When the `handleDownEvent` user function returns `true` a drag sequence is * started. During a drag sequence the `handleDragEvent` user function is * called on `move` events. The drag sequence ends when the `handleUpEvent` * user function is called and returns `false`. * * @constructor * @param {olx.interaction.PointerOptions=} opt_options Options. * @extends {ol.interaction.Interaction} * @api */ ol.interaction.Pointer = function(opt_options) {   var options = opt_options ? opt_options : {};   var handleEvent = options.handleEvent ? options.handleEvent : ol.interaction.Pointer.handleEvent;   goog.base(this, { handleEvent: handleEvent });   /** * @type {function(ol.MapBrowserPointerEvent):boolean} * @private */ this.handleDownEvent_ = options.handleDownEvent ? options.handleDownEvent : ol.interaction.Pointer.handleDownEvent;   /** * @type {function(ol.MapBrowserPointerEvent)} * @private */ this.handleDragEvent_ = options.handleDragEvent ? options.handleDragEvent : ol.interaction.Pointer.handleDragEvent;   /** * @type {function(ol.MapBrowserPointerEvent)} * @private */ this.handleMoveEvent_ = options.handleMoveEvent ? options.handleMoveEvent : ol.interaction.Pointer.handleMoveEvent;   /** * @type {function(ol.MapBrowserPointerEvent):boolean} * @private */ this.handleUpEvent_ = options.handleUpEvent ? options.handleUpEvent : ol.interaction.Pointer.handleUpEvent;   /** * @type {boolean} * @protected */ this.handlingDownUpSequence = false;   /** * @type {Object.<number, ol.pointer.PointerEvent>} * @private */ this.trackedPointers_ = {};   /** * @type {Array.<ol.pointer.PointerEvent>} * @protected */ this.targetPointers = [];   }; goog.inherits(ol.interaction.Pointer, ol.interaction.Interaction);     /** * @param {Array.<ol.pointer.PointerEvent>} pointerEvents * @return {ol.Pixel} Centroid pixel. */ ol.interaction.Pointer.centroid = function(pointerEvents) { var length = pointerEvents.length; var clientX = 0; var clientY = 0; for (var i = 0; i < length; i++) { clientX += pointerEvents[i].clientX; clientY += pointerEvents[i].clientY; } return [clientX / length, clientY / length]; };     /** * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event. * @return {boolean} Whether the event is a pointerdown, pointerdrag * or pointerup event. * @private */ ol.interaction.Pointer.prototype.isPointerDraggingEvent_ = function(mapBrowserEvent) { var type = mapBrowserEvent.type; return ( type === ol.MapBrowserEvent.EventType.POINTERDOWN || type === ol.MapBrowserEvent.EventType.POINTERDRAG || type === ol.MapBrowserEvent.EventType.POINTERUP); };     /** * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event. * @private */ ol.interaction.Pointer.prototype.updateTrackedPointers_ = function(mapBrowserEvent) { if (this.isPointerDraggingEvent_(mapBrowserEvent)) { var event = mapBrowserEvent.pointerEvent;   if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERUP) { delete this.trackedPointers_[event.pointerId]; } else if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERDOWN) { this.trackedPointers_[event.pointerId] = event; } else if (event.pointerId in this.trackedPointers_) { // update only when there was a pointerdown event for this pointer this.trackedPointers_[event.pointerId] = event; } this.targetPointers = goog.object.getValues(this.trackedPointers_); } };     /** * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event. * @this {ol.interaction.Pointer} */ ol.interaction.Pointer.handleDragEvent = ol.nullFunction;     /** * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event. * @return {boolean} Capture dragging. * @this {ol.interaction.Pointer} */ ol.interaction.Pointer.handleUpEvent = goog.functions.FALSE;     /** * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event. * @return {boolean} Capture dragging. * @this {ol.interaction.Pointer} */ ol.interaction.Pointer.handleDownEvent = goog.functions.FALSE;     /** * @param {ol.MapBrowserPointerEvent} mapBrowserEvent Event. * @this {ol.interaction.Pointer} */ ol.interaction.Pointer.handleMoveEvent = ol.nullFunction;     /** * Handles the {@link ol.MapBrowserEvent map browser event} and may call into * other functions, if event sequences like e.g. 'drag' or 'down-up' etc. are * detected. * @param {ol.MapBrowserEvent} mapBrowserEvent Map browser event. * @return {boolean} `false` to stop event propagation. * @this {ol.interaction.Pointer} * @api */ ol.interaction.Pointer.handleEvent = function(mapBrowserEvent) { if (!(mapBrowserEvent instanceof ol.MapBrowserPointerEvent)) { return true; }   var stopEvent = false; this.updateTrackedPointers_(mapBrowserEvent); if (this.handlingDownUpSequence) { if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERDRAG) { this.handleDragEvent_(mapBrowserEvent); } else if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERUP) { this.handlingDownUpSequence = this.handleUpEvent_(mapBrowserEvent); } } if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERDOWN) { var handled = this.handleDownEvent_(mapBrowserEvent); this.handlingDownUpSequence = handled; stopEvent = this.shouldStopEvent(handled); } else if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERMOVE) { this.handleMoveEvent_(mapBrowserEvent); } return !stopEvent; };     /** * This method is used to determine if "down" events should be propagated to * other interactions or should be stopped. * * The method receives the return code of the "handleDownEvent" function. * * By default this function is the "identity" function. It's overidden in * child classes. * * @param {boolean} handled Was the event handled by the interaction? * @return {boolean} Should the event be stopped? * @protected */ ol.interaction.Pointer.prototype.shouldStopEvent = goog.functions.identity;  </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>