mirror of
https://github.com/gorhill/uBlock.git
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32 lines
664 B
JavaScript
32 lines
664 B
JavaScript
/* globals Services, sendAsyncMessage, addMessageListener, removeMessageListener, content */
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(function() {
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'use strict';
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var
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app_name = 'ublock',
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app_baseURI = 'chrome://' + app_name + '/content/js/',
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listeners = {},
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_addMessageListener = function(id, fn) {
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_removeMessageListener(id);
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listeners[id] = function(msg) {
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fn(msg.data);
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};
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addMessageListener(id, listeners[id]);
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},
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_removeMessageListener = function(id) {
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if (listeners[id]) {
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removeMessageListener(id, listeners[id]);
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}
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delete listeners[id];
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};
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addMessageListener('µBlock:broadcast', function(msg) {
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for (var id in listeners) {
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listeners[id](msg.data);
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}
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});
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})(); |