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48 lines
1.9 KiB
48 lines
1.9 KiB
4 years ago
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!(function () {
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BI.initWorker = function () {
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function createWatcher (model, keyOrFn, cb, options) {
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options = options || {};
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return Fix.watch(model, keyOrFn, cb, BI.extend(options, {
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store: model
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}));
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}
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4 years ago
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var models = {}, watches = {};
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4 years ago
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addEventListener("message", function (e) {
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var data = e.data;
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switch (data.eventType) {
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case "action":
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models[data.name][data.action].apply(models[data.name], data.args);
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break;
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4 years ago
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case "destroy":
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BI.each(watches[data.name], function (i, unwatches) {
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unwatches = BI.isArray(unwatches) ? unwatches : [unwatches];
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BI.each(unwatches, function (j, unwatch) {
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unwatch();
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});
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});
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delete models[data.name];
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delete watches[data.name];
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break;
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case "create":
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4 years ago
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var store = models[data.name] = BI.Models.getModel(data.type, data.options);
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4 years ago
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watches[data.name] = [];
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BI.each(data.watches, function (i, key) {
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watches[data.name].push(createWatcher(store.model, key, function (newValue, oldValue) {
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4 years ago
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postMessage(BI.extend({}, data, {
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eventType: "watch",
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currentWatchType: key
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4 years ago
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}, {args: [newValue, oldValue]}));
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}));
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});
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postMessage(BI.extend({}, data, {
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4 years ago
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eventType: "create"
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4 years ago
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}, {msg: store.model}));
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break;
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default:
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4 years ago
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break;
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}
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}, false);
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};
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}());
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