Fix for 'twitter-poll-result.js' by vicke4

twitter-poll-result-fixed.js

(
	function() {
		var pod = document.getElementById('permalink-overlay-dialog');

		if (!pod) return alert('Not a valid poll');

		var iframeList = pod.getElementsByTagName('iframe');
		if (iframeList.length === 0) return alert('Not a valid poll');

		for(var valid_iframe in iframeList){
			var iframe = iframeList[valid_iframe];
			var innerDoc = iframe.contentDocument || iframe.contentWindow.document; 
			var pollChoices = innerDoc.getElementsByClassName('PollXChoice-choice');
			if(pollChoices.length > 0){
				break;
			}
		}
		if(pollChoices.length == 0) return alert('Not a valid poll');
		var result = '';

		for (var choice of pollChoices) {
			var choiceData = choice.getElementsByClassName('PollXChoice-choice--text');
			var choiceDetailSpan = choiceData && choiceData[0];
			var spanList = choiceDetailSpan && choiceDetailSpan.childNodes;

			if (spanList && spanList.length > 2) {
				result += spanList[1].textContent + ': ' + spanList[0].textContent + '\n';
			}
		}

		return alert(result || 'Not a valid poll');
	}
)();