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'use strict';
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Loader = require('./loader');
var _require = require('./precompiled-loader.js'),
PrecompiledLoader = _require.PrecompiledLoader;
var WebLoader = /*#__PURE__*/function (_Loader) {
_inheritsLoose(WebLoader, _Loader);
function WebLoader(baseURL, opts) {
var _this;
_this = _Loader.call(this) || this;
_this.baseURL = baseURL || '.';
opts = opts || {};
// By default, the cache is turned off because there's no way
// to "watch" templates over HTTP, so they are re-downloaded
// and compiled each time. (Remember, PRECOMPILE YOUR
// TEMPLATES in production!)
_this.useCache = !!opts.useCache;
// We default `async` to false so that the simple synchronous
// API can be used when you aren't doing anything async in
// your templates (which is most of the time). This performs a
// sync ajax request, but that's ok because it should *only*
// happen in development. PRECOMPILE YOUR TEMPLATES.
_this.async = !!opts.async;
return _this;
}
var _proto = WebLoader.prototype;
_proto.resolve = function resolve(from, to) {
throw new Error('relative templates not support in the browser yet');
};
_proto.getSource = function getSource(name, cb) {
var _this2 = this;
var useCache = this.useCache;
var result;
this.fetch(this.baseURL + '/' + name, function (err, src) {
if (err) {
if (cb) {
cb(err.content);
} else if (err.status === 404) {
result = null;
} else {
throw err.content;
}
} else {
result = {
src: src,
path: name,
noCache: !useCache
};
_this2.emit('load', name, result);
if (cb) {
cb(null, result);
}
}
});
// if this WebLoader isn't running asynchronously, the
// fetch above would actually run sync and we'll have a
// result here
return result;
};
_proto.fetch = function fetch(url, cb) {
// Only in the browser please
if (typeof window === 'undefined') {
throw new Error('WebLoader can only by used in a browser');
}
var ajax = new XMLHttpRequest();
var loading = true;
ajax.onreadystatechange = function () {
if (ajax.readyState === 4 && loading) {
loading = false;
if (ajax.status === 0 || ajax.status === 200) {
cb(null, ajax.responseText);
} else {
cb({
status: ajax.status,
content: ajax.responseText
});
}
}
};
url += (url.indexOf('?') === -1 ? '?' : '&') + 's=' + new Date().getTime();
ajax.open('GET', url, this.async);
ajax.send();
};
return WebLoader;
}(Loader);
module.exports = {
WebLoader: WebLoader,
PrecompiledLoader: PrecompiledLoader
};
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