Linting of .tools and test

.eslintignore

@@ -0,0 +1 @@
+!/.tools

.eslintrc.json

@@ -6,12 +6,17 @@
 		"webextensions": true
 	},
 	"parserOptions": {
+		"ecmaVersion": 8,
 		"ecmaFeatures": {
 			"jsx": true
 		},
 		"sourceType": "script"
 	},
-	"plugins": ["promise", "eslint-comments"],
+	"plugins": [
+		"promise",
+		"eslint-comments",
+		"html"
+	],
 	"extends": [
 		"eslint:recommended",
 		"plugin:promise/recommended",
@@ -59,9 +64,26 @@
 			}
 		},
 		{
-			"files": ["test/*.js"],
+			"files": ["test/*"],
 			"rules": {
-				"no-var": "off"
+				"no-var": "off",
+				"no-console": "off"
+			}
+		},
+		{
+			"files": [".tools/*.js"],
+			"env": {
+				"node": true
+			},
+			"rules": {
+				"no-console": "off"
+			}
+		},
+		{
+			"files": ["*.html", "*.php"],
+			"rules": {
+				"no-useless-escape": "off",
+				"no-undef": "off"
 			}
 		}
 	]

.tools/checkMissingTranslation.js

@@ -7,6 +7,8 @@ const la = require("../_locales/" + language + "/messages.json");
 const laKeys = Object.keys(la);
 
 enKeys.forEach(function(key){
+	"use strict";
+	
 	if (en[key].message){
 		if (!la[key] || !la[key].message){
 			console.log(key, "missing");

.tools/findUnusedMessages.js

@@ -5,6 +5,8 @@ const util = require("util");
 
 
 function getMessagesInContent(content){
+	"use strict";
+	
 	const foundMessages = [];
 	[
 		/\b(?:_|browser.i18n.getMessage|extension.getTranslation|notify|extension)\(["']([^"']+)["']\s*(?:\)|,)/g,
@@ -19,58 +21,58 @@ function getMessagesInContent(content){
 }
 
 async function getMessagesInFile(path){
-	return await util.promisify(fs.exists)(path)
+	"use strict";
-	.then(function(exists){
+	
-		if (exists){
+	const exists = await util.promisify(fs.exists)(path);
-			return util.promisify(fs.readFile)(path, {encoding: "UTF-8"})
+	if (exists){
-			.then(function(content){
+		const content = await util.promisify(fs.readFile)(path, {encoding: "UTF-8"});
-				return getMessagesInContent(content);
+		return getMessagesInContent(content);
-			});
+	}
-		}
+	else {
-		else {
+		// eslint-disable-next-line no-console
-			console.log("file does not exist:", path);
+		console.log("file does not exist:", path);
-			return [];
+		return [];
-		}
+	}
-	});
 }
 
 async function getMessagesInFolder(folder){
-	return await util.promisify(fs.readdir)(folder, {encoding: "UTF-8"})
+	"use strict";
-	.then(function(files){
+	
-		return Promise.all(
+	const files = await util.promisify(fs.readdir)(folder, {encoding: "UTF-8"});
-			files.filter(function(file){
+	
-				return !file.startsWith(".");
+	const messages = await Promise.all(
-			}).map(function(file){
+		files.filter(function(file){
-				return path.join(folder, file);
+			return !file.startsWith(".");
-			}).map(function(path){
+		}).map(function(file){
-				return util.promisify(fs.stat)(path).then(function(stat){
+			return path.join(folder, file);
-					if (stat.isDirectory()){
+		}).map(async function(path){
-						return getMessagesInFolder(path);
+			const stat = await util.promisify(fs.stat)(path);
-					}
+			if (stat.isDirectory()){
-					else {
+				return getMessagesInFolder(path);
-						if (path.endsWith(".js")){
+			}
-							return getMessagesInFile(path);
+			else {
-						}
+				if (path.endsWith(".js")){
-						else {
+					return getMessagesInFile(path);
-							return [];
+				}
-						}
+				else {
-					}
+					return [];
-				});
+				}
-			})
+			}
-		).then(function(messages){
+		})
-			const flat = [];
+	);
-			messages.forEach(function(messages){
+	const flat = [];
-				messages.forEach(function(message){
+	messages.forEach(function(messages){
-					flat.push(message);
+		messages.forEach(function(message){
-				});
+			flat.push(message);
-			});
-			return flat;
 		});
-	})
+	});
+	return flat;
 }
 
 
-async function getSettingMessages(){ 
+async function getSettingMessages(){
+	"use strict";
+	
 	const settingStrings = require("../lib/settingStrings");
 	const settingDefinitions = require("../lib/settingDefinitions");
 	function getDefinition(name){
@@ -113,33 +115,53 @@ async function getSettingMessages(){
 			});
 		});
 	});
+	const presets = require("../options/presets.json");
+	Object.keys(presets).forEach(function(preset){
+		foundMessages.push("preset_" + preset + "_title");
+		foundMessages.push("preset_" + preset + "_description");
+	});
 	return foundMessages.map(function(message){return message.toLowerCase();});
 }
 
 async function getKnownMessages(){
+	"use strict";
+	
 	return [
 		"addon_title",
 		"addon_description",
-		"urlsettings_title",
+		"urlSettings_title",
 		"installnotice",
+		"presets_installnotice",
 		"updatenotice",
-		"disablenotifications",
+		"disableNotifications",
 		"showoptions",
-		"displayhiddensettings_title",
+		"displayHiddenSettings_title",
-		"displayhiddensettings_description",
+		"displayHiddenSettings_description",
 		"browseraction_settings",
 		"browseraction_test",
 		"browseraction_review",
-		"browseraction_reportissue",
+		"browseraction_reportIssue",
-	];
+	].map(function(message){
+		return message.toLowerCase();
+	});
 }
 
-const en = require("../_locales/en/messages.json");
+async function main(){
-const declaredMessages = Object.keys(en)
+	"use strict";
-	// .filter(function(key){return en[key].message;})
+	const en = require("../_locales/en/messages.json");
-	.map(function(key){return key.toLowerCase();});
+	const declaredMessages = Object.keys(en)
-Promise.all([getSettingMessages(), getMessagesInFolder(path.join(__dirname, "..")), getKnownMessages()]).then(function([settingMessages, fileMessages, knownMessages]){
+		// .filter(function(key){return en[key].message;})
+		.map(function(key){
+			return key.toLowerCase();
+		});
+	const [settingMessages, fileMessages, knownMessages] = await Promise.all([
+		getSettingMessages(),
+		getMessagesInFolder(path.join(__dirname, "..")),
+		getKnownMessages()]
+	);
+
 	declaredMessages.forEach(function(message){
+		
 		if (
 			fileMessages.indexOf(message) === -1 &&
 			settingMessages.indexOf(message) === -1 &&
@@ -148,4 +170,6 @@ Promise.all([getSettingMessages(), getMessagesInFolder(path.join(__dirname, ".."
 			console.log(`usage of ${message} not found`);
 		}
 	});
-});
+}
+
+main();

.tools/translate.js

@@ -8,35 +8,39 @@ const language = process.argv[2];
 
 
 function getTranslationPath(language){
+	"use strict";
+	
 	return path.join(__dirname, "../_locales/" + language + "/messages.json");
 }
 async function loadTranslation(language){
+	"use strict";
+	
 	const path = getTranslationPath(language);
-	return await util.promisify(fs.exists)(path)
+	const exists = await util.promisify(fs.exists)(path);
-	.then(function(exists){
+	if (exists){
-		if (exists){
+		console.log("language exists -> load data");
-			console.log("language exists -> load data");
+		const data = await util.promisify(fs.readFile)(path, {encoding: "UTF-8"});
-			return util.promisify(fs.readFile)(path, {encoding: "UTF-8"})
+		return JSON.parse(data);
-			.then(function(data){
+	}
-				return JSON.parse(data);
+	else {
-			});
+		console.log("language does not exist -> create it");
-		}
+		return {};
-		else {
+	}
-			console.log("language does not exist -> create it");
-			return {};
-		}
-	});
 }
 
 async function saveTranslation(language, data){
+	"use strict";
+	
 	const path = getTranslationPath(language);
 	return await util.promisify(fs.writeFile)(path, JSON.stringify(data, null, "\t"));
 }
 
 async function getInput(prompt){
-	return new Promise(function(resolve, reject){
+	"use strict";
+	
+	return new Promise(function(resolve){
 		process.stdout.write(prompt);
-		process.stdin.setEncoding('utf8');
+		process.stdin.setEncoding("utf8");
 		process.stdin.resume();
 		process.stdin.on("data", function onData(data){
 			process.stdin.removeListener("data", onData);
@@ -47,18 +51,22 @@ async function getInput(prompt){
 }
 
 async function askForTranslation(key){
+	"use strict";
+	
 	const enData = en[key];
 	console.log("English translation for", key, ":", enData.message);
 	if (enData.description){
 		console.log("\nDescription:", enData.description);
 	}
-	return await getInput("Please enter translation: ");
+	return getInput("Please enter translation: ");
 }
 
 async function translate(language){
+	"use strict";
+	
 	const originalData = await loadTranslation(language);
 	const data = {};
-	for (var i = 0; i < enKeys.length; i += 1){
+	for (let i = 0; i < enKeys.length; i += 1){
 		const key = enKeys[i];
 		const oldData = originalData[key];
 		const enData = en[key];
@@ -76,5 +84,11 @@ async function translate(language){
 }
 
 translate(language).then(function(data){
+	"use strict";
+	
 	return saveTranslation(language, data);
+}).catch(function(error){
+	"use strict";
+	
+	console.error(error);
 });

.vscode/settings.json

@@ -61,5 +61,12 @@
 		"**/.git/objects/**",
 		".vscode",
 		".eslintrc.json"
-	]
+	],
+	"eslint.validate": [
+		"javascript",
+		"php",
+		"html"
+	],
+	"eslint.options": {"--ext": ".js,.html,.php"},
+	"eslint.lintTask.enable": true
 }

.vscode/tasks.json

@@ -16,7 +16,9 @@
 				"command": "eslint"
 			},
 			"args": [
-				"./"
+				"./",
+				"--ext",
+				".js,.html,.php"
 			],
 			"presentation": {
 				"echo": true,

codebeatsettings

@@ -0,0 +1,6 @@
+{
+	"JAVASCRIPT": {
+		"LOC": [70, 80, 100, 120],
+		"BLOCK_NESTING": [4, 5, 6, 7]
+	}
+}

options/settingsDisplay.js

@@ -97,7 +97,14 @@
 							"name": "clearPersistentRnd",
 							"actions": [
 								"clearPersistentRnd",
-								browser.contextualIdentities? "clearPersistentRndForContainer": false
+								function(){
+									try {
+										return browser.contextualIdentities? "clearPersistentRndForContainer": false;
+									}
+									catch (error){
+										return false;
+									}
+								}()
 							],
 							"displayDependencies": [
 								{

test/dataUrlTest.php

@@ -112,6 +112,7 @@
 		}
 		function getIsPointInPath(ctx){
 			"use strict";
+			
 			ctx.beginPath();
 			ctx.moveTo(20, 19);
 			ctx.lineTo(40, 19);
@@ -120,8 +121,10 @@
 			ctx.stroke();
 			
 			return ctx.isPointInPath(30, 19);
-		};
+		}
 		function hashToString(hash){
+			"use strict";
+			
 			var chunks = [];
 			(new Uint32Array(hash)).forEach(function(num){
 				chunks.push(num.toString(16));
@@ -130,35 +133,41 @@
 				return "0".repeat(8 - chunk.length) + chunk;
 			}).join("");
 		}
-
+		
-		function send(form, {url, imageData, isPointInPath}){
+		var send = function(){
-			var buffer = new TextEncoder("utf-8").encode(url);
+			"use strict";
-			Promise.all([
+			return function send(form, {url, imageData, isPointInPath}){
-				crypto.subtle.digest("SHA-256", buffer),
+				var buffer = new TextEncoder("utf-8").encode(url);
-				crypto.subtle.digest("SHA-256", imageData.data)
+				Promise.all([
-			]).then(function(hashes){
+					crypto.subtle.digest("SHA-256", buffer),
-				var data = JSON.stringify({
+					crypto.subtle.digest("SHA-256", imageData.data)
-					urlHash: hashToString(hashes[0]),
+				]).then(function(hashes){
-					imageDataHash: hashToString(hashes[1]),
+					var data = JSON.stringify({
-					isPointInPath
+						urlHash: hashToString(hashes[0]),
-				}, null, "\t");
+						imageDataHash: hashToString(hashes[1]),
-				form.fingerprint.value = data;
+						isPointInPath
-				var xhr = new XMLHttpRequest();
+					}, null, "\t");
-				xhr.open("POST", form.action + "?main", true);
+					form.fingerprint.value = data;
-				xhr.onreadystatechange = function(){
+					var xhr = new XMLHttpRequest();
-					if (this.readyState === 4){
+					xhr.open("POST", form.action + "?main", true);
-						const status = this.status;
+					xhr.onreadystatechange = function(){
-						if (status === 200 || status === 304) {
+						if (this.readyState === 4){
-							console.log("Sending xhr successful from main page:", data);
+							const status = this.status;
+							if (status === 200 || status === 304) {
+								console.log("Sending xhr successful from main page:", data);
+							}
+							else {
+								console.log("Sending xhr failed:", this);
+							}
 						}
-						else {
+					};
-							console.log("Sending xhr failed:", this);
+					xhr.send(new FormData(form));
-						}
+					return;
-					}
+				}).catch(function(error){
-				};
+					console.error(error);
-				xhr.send(new FormData(form));
+				});
-			});
+			};
-		}
+		}();
 
 		send(document.getElementById("form"), topTest());
 		</script>

test/detectionTest.js

@@ -18,7 +18,6 @@ var addTest = (function(){
 			status = func(log)? 1: 2;
 		}
 		catch (error){
-			// eslint-disable-next-line no-console
 			console.log(error);
 			status = 3;
 		}

test/firstPossibleCall.js

@@ -1,2 +1 @@
-// eslint-disable-next-line no-console
 console.log("first possible call");

test/iframeTest.html

@@ -13,35 +13,91 @@
 		const iframe = window[0];
 		log("TEST:", "iframe in html:", compare(test(iframe), reference));
 		iframe.addEventListener("load", function(){
+			"use strict";
+			
 			log("TEST:", "iframe after loading:", compare(test(iframe), reference));
 		});
-		document.write("<iframe></iframe><script>log(\"TEST:\", \"iframe and script in document.write:\", compare(test(window[1]), reference));<\/script>");
+		document.write(
+			"<iframe></iframe>" +
+			"<script>log(\"TEST:\", \"iframe and script in document.write:\", compare(test(window[1]), reference));<\/script>"
+		);
 		log("TEST:", "iframe in document.write:", compare(test(window[1]), reference));
 		document.write("<iframe></iframe>");
-		document.write("<script>log(\"TEST:\", \"iframe and script in separate document.write:\", compare(test(window[2]), reference));<\/script>");
+		document.write(
-		"<iframe></iframe><script>log(\"TEST:\", \"iframe and script in fragmented document.write:\", compare(test(window[3]), reference));<\/script>".split(/(?=<)/).forEach(function(part){
+			"<script>" +
+				"log(\"TEST:\", \"iframe and script in separate document.write:\", compare(test(window[2]), reference));" +
+			"<\/script>");
+		
+		(
+			"<iframe></iframe>" +
+			"<script>" +
+				"log(\"TEST:\", \"iframe and script in fragmented document.write:\", compare(test(window[3]), reference));" +
+			"<\/script>"
+		).split(/(?=<)/).forEach(function(part){
+			"use strict";
+			
 			document.write(part);
 		});
-		document.writeln("<iframe></iframe><script>log(\"TEST:\", \"iframe and script in document.writeln:\", compare(test(window[4]), reference));<\/script>");
+		document.writeln(
-		document.write("<script src=\"iframeTest.js\"><\/script><iframe></iframe><script>log(\"TEST:\", \"script with src, iframe and script in document.write:\", compare(test(window[5]), reference));<\/script>");
+			"<iframe></iframe>" +
+			"<script>log(\"TEST:\", \"iframe and script in document.writeln:\", compare(test(window[4]), reference));<\/script>"
+		);
+		document.write(
+			"<script src=\"iframeTest.js\"><\/script>" +
+			"<iframe></iframe>" +
+			"<script>" +
+				"log(" +
+					"\"TEST:\", " +
+					"\"script with src, iframe and script in document.write:\", " +
+					"compare(test(window[5]), reference)" +
+				");" +
+			"<\/script>"
+		);
 		
 		"<ifr|ame></ifr|ame>".split("|").forEach(function(part){
+			"use strict";
+			
 			document.write(part);
 		});
 		document.write("<script>log(\"TEST:\", \"ifr|ame split:\", compare(test(window[6]), reference));<\/script>");
 		window.addEventListener("load", function(){
+			"use strict";
+			
 			// document.open();
 			"<ifr|ame></ifr|ame>".split("|").forEach(function(part){
 				document.write(part);
 			});
-			document.write("<script>log(\"TEST:\", \"reopened document: ifr|ame split:\", compare(test(window[0]), reference));<\/script>");
+			document.write(
-			document.write("<script src=\"iframeTest.js\"><\/script><iframe></iframe><script>log(\"TEST:\", \"reopened document: script with src, iframe and script in document.write:\", compare(test(window[1]), reference, true));<\/script>");
+				"<script>" +
+					"log(\"TEST:\", \"reopened document: ifr|ame split:\", compare(test(window[0]), reference));" +
+				"<\/script>");
+			document.write(
+				"<script src=\"iframeTest.js\"><\/script>" +
+				"<iframe></iframe>" +
+				"<script>" +
+					"log(" +
+						"\"TEST:\", " +
+						"\"reopened document: script with src, iframe and script in document.write:\", " +
+						"compare(test(window[1]), reference, true)" +
+					");" +
+				"<\/script>"
+			);
 			// document.close();
 		});
 		window.setTimeout(function(){
+			"use strict";
+			
 			document.body.innerHTML = "<iframe></iframe>";
 			console.log("TEST:", "innerHTML after 1000ms:", compare(test(window[0]), reference));
-			document.body.innerHTML = "<h1>Iframe protection</h1>Open console (Ctrl + Shift + K) to see results. Depending on your Browser version you might have to check the \"Persist Logs\" flag and reload the page.<br><h2>Expected result</h2><ul><li>the displayed hashes should not be your native hash (run test with CB disabled to get it)</li><li>all the displayed hashes should be the same (exception if there is a change to a wyciwyg page)</li><li>all lines with \"TEST:\" should have a \"match\" at the end</li></ul>";
+			document.body.innerHTML = "<h1>Iframe protection</h1>" +
+				"Open console (Ctrl + Shift + K) to see results. " +
+				"Depending on your Browser version you might have to check the \"Persist Logs\" flag and reload the page.<br>" +
+				"<h2>Expected result</h2>" +
+				"<ul>" +
+					"<li>the displayed hashes should not be your native hash (run test with CB disabled to get it)</li>" +
+					"<li>all the displayed hashes should be the same (exception if there is a change to a wyciwyg page)</li>" +
+					"<li>all lines with \"TEST:\" should have a \"match\" at the end</li>" +
+				"</ul>";
 			var title = document.createElement("title");
 			title.textContent = "iFrame test";
 			document.getElementsByTagName("head")[0].appendChild(title);

test/iframeTest.js

@@ -9,7 +9,6 @@ var log = function(){
 			str.unshift("color: red");
 			str.unshift("%cX");
 		}
-		// eslint-disable-next-line no-console
 		console.log(...str);
 	};
 }();
@@ -67,7 +66,6 @@ function compare(string1, string2, alwaysOutputHashes){
 			hash(string1),
 			hash(string2)
 		]).then(function(hashes){
-			// eslint-disable-next-line no-console
 			console.log(message, ...hashes);
 			return;
 		});

test/navigatorTest.js

@@ -22,7 +22,9 @@ var createLog = function(){
 
 var log = createLog();
 
-log("user agent equal between server and client: " + (window.serverUserAgent === navigator.userAgent));
+log("user agent equal between server and client: " + (
+	document.getElementById("serverUserAgent").text === navigator.userAgent
+));
 
 Object.keys(navigator.__proto__).sort().forEach(function(property){
 	"use strict";

test/navigatorTest.php

@@ -23,8 +23,6 @@ Tests the navigator properties. In the default settings of CanvasBlocker the nav
 		</div>
 	</div>
 </div>
-<script>
+<script id="serverUserAgent" type="text/data"><?php echo htmlentities($_SERVER["HTTP_USER_AGENT"], ENT_QUOTES, "UTF-8");?></script>
-var serverUserAgent = <?php echo json_encode($_SERVER["HTTP_USER_AGENT"]);?>;
-</script>
 <script src="navigatorTest.js"></script>
 </body></html>

test/sendFingerprintTest.html

@@ -52,8 +52,10 @@
 			ctx.stroke();
 			
 			return ctx.isPointInPath(30, 19);
-		};
+		}
 		function hashToString(hash){
+			"use strict";
+			
 			var chunks = [];
 			(new Uint32Array(hash)).forEach(function(num){
 				chunks.push(num.toString(16));
@@ -63,42 +65,49 @@
 			}).join("");
 		}
 
-		function send(form, {url, imageData, isPointInPath}){
+		var send = function(){
-			var buffer = new TextEncoder("utf-8").encode(url);
+			"use strict";
-			Promise.all([
+			
-				crypto.subtle.digest("SHA-256", buffer),
+			return function send(form, {url, imageData, isPointInPath}){
-				crypto.subtle.digest("SHA-256", imageData.data)
+				var buffer = new TextEncoder("utf-8").encode(url);
-			]).then(function(hashes){
+				return Promise.all([
-				var data = JSON.stringify({
+					crypto.subtle.digest("SHA-256", buffer),
-					urlHash: hashToString(hashes[0]),
+					crypto.subtle.digest("SHA-256", imageData.data)
-					imageDataHash: hashToString(hashes[1]),
+				]).then(function(hashes){
-					isPointInPath
+					var data = JSON.stringify({
-				}, null, "\t");
+						urlHash: hashToString(hashes[0]),
-				form.fingerprint.value = data;
+						imageDataHash: hashToString(hashes[1]),
-				var xhr = new XMLHttpRequest();
+						isPointInPath
-				xhr.open("POST", form.action, true);
+					}, null, "\t");
-				xhr.onreadystatechange = function(){
+					form.fingerprint.value = data;
-					if (this.readyState === 4){
+					var xhr = new XMLHttpRequest();
-						const status = this.status;
+					xhr.open("POST", form.action, true);
-						if (status === 200 || status === 304) {
+					xhr.onreadystatechange = function(){
-							console.log("Sending xhr successful from", origin, ":", data);
+						if (this.readyState === 4){
+							const status = this.status;
+							if (status === 200 || status === 304) {
+								console.log("Sending xhr successful from", origin, ":", data);
+							}
+							else {
+								console.log("Sending xhr failed:", this);
+							}
 						}
-						else {
+					};
-							console.log("Sending xhr failed:", this);
+					xhr.send(new FormData(form));
-						}
-					}
-				};
-				xhr.send(new FormData(form));
-				window.setTimeout(function(){
-					form.submit();
 					window.setTimeout(function(){
-						document.getElementById("log").textContent = "You see the real canvas fingerprint, but it cannot leak from this iFrame.";
+						form.submit();
-						},
+						window.setTimeout(
-						250
+							function(){
-					);
+								document.getElementById("log").textContent =
-				}, 1000);
+									"You see the real canvas fingerprint, but it cannot leak from this iFrame.";
-			});
+							},
-		}
+							250
+						);
+					}, 1000);
+					return;
+				});
+			};
+		}();
 
 		send(document.getElementById("form"), topTest());
 		</script>

test/settingsLoading.php

@@ -28,6 +28,8 @@
 			return canvas.toDataURL();
 		}
 		function hash(url){
+			"use strict";
+			
 			var buffer = new TextEncoder("utf-8").encode(url);
 			return crypto.subtle.digest("SHA-256", buffer).then(function(hash){
 				var chunks = [];
@@ -39,12 +41,12 @@
 				}).join("");
 			});
 		}
+		var firstFingerprint = false;
 		try {
-			var firstFingerprint = fingerPrint();
+			firstFingerprint = fingerPrint();
 		}
 		catch (error){
 			console.log(new Date(), error);
-			var firstFingerprint = false;
 		}
 	</script>
 	<style>
@@ -67,19 +69,29 @@
 			var output = document.getElementById("output");
 			output.textContent = "context API not blocked";
 			window.setTimeout(function(){
+				"use strict";
+			
 				console.log(new Date(), "starting second fingerprint", window.name);
 				output.appendChild(document.createElement("br"));
 				var secondFingerprint = fingerPrint();
 				if (firstFingerprint === secondFingerprint){
-					hash(firstFingerprint).then(function(hash){
+					return hash(firstFingerprint).then(function(hash){
 						output.appendChild(document.createTextNode("fingerprint consistent (" + hash + ") -> good!"));
 						output.style.backgroundColor = "green";
+						return;
 					});
 				}
 				else {
-					Promise.all([hash(firstFingerprint), hash(secondFingerprint)]).then(function(hashes){
+					return Promise.all([hash(firstFingerprint), hash(secondFingerprint)]).then(function(hashes){
-						output.appendChild(document.createTextNode("fingerprint not consistent (" + hashes[0] + " != " + hashes[1] + ") -> very bad! (potential fingerprint leak)"));
+						output.appendChild(
+							document.createTextNode(
+								"fingerprint not consistent (" +
+								hashes[0] + " != " + hashes[1] +
+								") -> very bad! (potential fingerprint leak)"
+							)
+						);
 						output.style.backgroundColor = "red";
+						return;
 					});
 				}
 			}, 500);

test/test.js

@@ -32,25 +32,18 @@
 	
 	if (location.search !== "?notInitial"){
 		try {show(document.getElementById("top"), topTest());}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 		try {show(document.getElementById("iframe"), iframeTest(document.querySelector("#iframe iframe")));}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 		try {show(document.getElementById("iframe2"), iframeTest(document.querySelector("#iframe2 iframe")));}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 		try {show(document.getElementById("iframe3"), iframeTest(document.querySelector("#iframe3 iframe")));}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 		try {show(document.getElementById("iframe4"), dynamicIframeTest1());}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 		try {show(document.getElementById("iframe5"), dynamicIframeTest2());}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 		try {show(document.getElementById("iframe6"), dynamicIframeTest3());}
-		// eslint-disable-next-line no-console
 		catch (error){console.error(error);}
 	}
 	document.querySelector("#top button").addEventListener("click", function(){