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@jlandure
Forked from kentcdodds/get-watchers.js
Last active August 29, 2015 14:10
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function getWatchers(root) {
root = angular.element(root || document.documentElement);
var watcherCount = 0;
function getElemWatchers(element) {
var isolateWatchers = getWatchersFromScope(element.data().$isolateScope);
var scopeWatchers = getWatchersFromScope(element.data().$scope);
var watchers = scopeWatchers.concat(isolateWatchers);
angular.forEach(element.children(), function (childElement) {
watchers = watchers.concat(getElemWatchers(angular.element(childElement)));
});
return watchers;
}
function getWatchersFromScope(scope) {
if (scope) {
return scope.$$watchers || [];
} else {
return [];
}
}
return getElemWatchers(root);
}
getWatchers().length
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