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Build tools and sources for developing OpenLayers based mapping applications
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<title>Code coverage report for ol/source/imagestaticsource.js</title>
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<h1>
<a href="../../index.html">all files</a> / <a href="index.html">ol/source/</a> imagestaticsource.js
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<div class='fl pad1y space-right2'>
<span class="strong">96.3% </span>
<span class="quiet">Statements</span>
<span class='fraction'>26/27</span>
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<span class="strong">60% </span>
<span class="quiet">Branches</span>
<span class='fraction'>6/10</span>
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<span class="strong">100% </span>
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<span class='fraction'>2/2</span>
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<span class="strong">96.3% </span>
<span class="quiet">Lines</span>
<span class='fraction'>26/27</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.source.ImageStatic');
goog.require('goog.events');
goog.require('goog.events.EventType');
goog.require('ol.Image');
goog.require('ol.ImageLoadFunctionType');
goog.require('ol.extent');
goog.require('ol.proj');
goog.require('ol.source.Image');
/**
* @classdesc
* A layer source for displaying a single, static image.
*
* @constructor
* @extends {ol.source.Image}
* @param {olx.source.ImageStaticOptions} options Options.
* @api stable
*/
ol.source.ImageStatic = function(options) {
var attributions = options.attributions !== undefined ?
<span class="branch-0 cbranch-no" title="branch not covered" > options.attributions </span>: null;
var imageExtent = options.imageExtent;
var xResolution, yResolution, resolutions, imgResolution;
if (options.imageSize !== undefined) {
xResolution = ol.extent.getWidth(imageExtent) / options.imageSize[0];
yResolution = ol.extent.getHeight(imageExtent) / options.imageSize[1];
imgResolution = [xResolution, yResolution];
resolutions = [yResolution];
}
var crossOrigin = options.crossOrigin !== undefined ?
<span class="branch-0 cbranch-no" title="branch not covered" > options.crossOrigin </span>: null;
var /** @type {ol.ImageLoadFunctionType} */ imageLoadFunction =
options.imageLoadFunction !== undefined ?
<span class="branch-0 cbranch-no" title="branch not covered" > options.imageLoadFunction </span>: ol.source.Image.defaultImageLoadFunction;
goog.base(this, {
attributions: attributions,
logo: options.logo,
projection: ol.proj.get(options.projection),
resolutions: resolutions
});
/**
* @private
* @type {ol.Image}
*/
this.image_ = new ol.Image(imageExtent, imgResolution, 1,
attributions, options.url, crossOrigin, imageLoadFunction);
goog.events.listen(this.image_, goog.events.EventType.CHANGE,
this.handleImageChange, false, this);
};
goog.inherits(ol.source.ImageStatic, ol.source.Image);
/**
* @inheritDoc
*/
ol.source.ImageStatic.prototype.getImageInternal =
function(extent, resolution, pixelRatio, projection) {
<span class="missing-if-branch" title="else path not taken" >E</span>if (ol.extent.intersects(extent, this.image_.getExtent())) {
return this.image_;
}
<span class="cstat-no" title="statement not covered" > return null;</span>
};
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