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var OperationIconRegistry = {
map: new Map()
};
OperationIconRegistry.setIcon = function(operationId, iconPath) {
if (!iconPath.endsWith(".svg")) {
throw new Error('Operation icon must be a path to a SVG file.');
}
// this will cause the image to load so that once it is added to the DOM it will already be in the browser cache
var image = new Image();
image.src = iconPath;
this.map.set(operationId, iconPath);
}
OperationIconRegistry.getIcon = function(operationId) {
return this.map.get(operationId);
}
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