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Get Watchers of element and its children
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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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