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Remove unused context arg for tile.getImage()

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This commit is contained in:
Tim Schaub
2016-08-31 08:59:47 -06:00
parent 5ce55d39ba
commit bd89d1f227
7 changed files with 31 additions and 103 deletions
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src/ol/source/zoomify.js
+17 -21
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@@ -140,10 +140,9 @@ ol.source.Zoomify.Tile_ = function(
/**
* @private
* @type {Object.<string,
* HTMLCanvasElement|HTMLImageElement|HTMLVideoElement>}
* @type {HTMLCanvasElement|HTMLImageElement|HTMLVideoElement}
*/
this.zoomifyImageByContext_ = {};
this.zoomifyImage_ = null;
};
ol.inherits(ol.source.Zoomify.Tile_, ol.ImageTile);
@@ -152,27 +151,24 @@ ol.inherits(ol.source.Zoomify.Tile_, ol.ImageTile);
/**
* @inheritDoc
*/
ol.source.Zoomify.Tile_.prototype.getImage = function(opt_context) {
ol.source.Zoomify.Tile_.prototype.getImage = function() {
if (this.zoomifyImage_) {
return this.zoomifyImage_;
}
var tileSize = ol.DEFAULT_TILE_SIZE;
var key = opt_context !== undefined ?
ol.getUid(opt_context).toString() : '';
if (key in this.zoomifyImageByContext_) {
return this.zoomifyImageByContext_[key];
} else {
var image = ol.ImageTile.prototype.getImage.call(this, opt_context);
if (this.state == ol.Tile.State.LOADED) {
if (image.width == tileSize && image.height == tileSize) {
this.zoomifyImageByContext_[key] = image;
return image;
} else {
var context = ol.dom.createCanvasContext2D(tileSize, tileSize);
context.drawImage(image, 0, 0);
this.zoomifyImageByContext_[key] = context.canvas;
return context.canvas;
}
} else {
var image = ol.ImageTile.prototype.getImage.call(this);
if (this.state == ol.Tile.State.LOADED) {
if (image.width == tileSize && image.height == tileSize) {
this.zoomifyImage_ = image;
return image;
} else {
var context = ol.dom.createCanvasContext2D(tileSize, tileSize);
context.drawImage(image, 0, 0);
this.zoomifyImage_ = context.canvas;
return context.canvas;
}
} else {
return image;
}
};