VulpesOS/gaia/shared/test/unit/mocks/mock_mutation_observer.js
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2026-09-30 23:13:03 +02:00

27 lines
574 B
JavaScript
Executable file

'use strict';
(function(exports) {
var id = 0;
var MockMutationObserver = function MockMutationObserver(callback) {
var o = {
id: id++,
type: 'MockMutationObserver',
observe: function(element, config) {},
disconnect: function() {},
mTriggerCallback: function(mutations) {
callback(mutations);
}
};
MockMutationObserver.mLastObserver = o;
return o;
};
MockMutationObserver.mTeardown = function() {
this.mLastObserver = null;
};
exports.MockMutationObserver = MockMutationObserver;
})(window);