security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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test updates

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This commit is contained in:
kkapsner 2019-12-16 19:27:28 +01:00
parent 717e1d3e3a
commit 0d0e3e30ec
16 changed files with 455 additions and 497 deletions
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58
test/test.js
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@ -2,7 +2,7 @@
"use strict";
function hashToString(hash){
var chunks = [];
const chunks = [];
(new Uint32Array(hash)).forEach(function(num){
chunks.push(num.toString(16));
});
@ -11,22 +11,18 @@
}).join("");
}
function show(container, {url, imageData, isPointInPath}){
var display = container.querySelector(".display");
async function show(container, {url, imageData, isPointInPath}){
const display = container.querySelector(".display");
display.src = url;
display.title = url;
var buffer = new TextEncoder("utf-8").encode(url);
Promise.all([
const buffer = new TextEncoder("utf-8").encode(url);
const hashes = await Promise.all([
crypto.subtle.digest("SHA-256", buffer),
crypto.subtle.digest("SHA-256", imageData.data)
]).then(function(hashes){
container.querySelector(".hash").textContent =
hashToString(hashes[0]) + " / " +
hashToString(hashes[1]);
return;
}).catch(function(error){
container.querySelector(".hash").textContent = "Error while calculating hash: " + error;
});
]);
container.querySelector(".hash").textContent =
hashToString(hashes[0]) + " / " +
hashToString(hashes[1]);
container.querySelector(".isPointInPath").textContent = isPointInPath;
}
@ -47,7 +43,7 @@
catch (error){console.error(error);}
window.addEventListener("click", function windowOpenTest(){
window.removeEventListener("click", windowOpenTest);
var newWindow = window.open("/");
const newWindow = window.open("/");
try{
show(document.getElementById("windowOpen"), copyToDifferentDocumentTest(newWindow.document));
}
@ -79,7 +75,7 @@
show(document.getElementById("iframe6"), dynamicIframeTest3());
});
document.querySelector("#windowOpen button").addEventListener("click", function(){
var newWindow = window.open("/");
const newWindow = window.open("/");
show(document.getElementById("windowOpen"), copyToDifferentDocumentTest(newWindow.document));
newWindow.close();
});
@ -91,9 +87,9 @@ function draw(canvas){
canvas.setAttribute("width", 220);
canvas.setAttribute("height", 30);
var fp_text = "BrowserLeaks,com <canvas> 10";
const fp_text = "BrowserLeaks,com <canvas> 10";
var ctx = canvas.getContext("2d");
const ctx = canvas.getContext("2d");
ctx.textBaseline = "top";
ctx.font = "14px 'Arial'";
ctx.textBaseline = "alphabetic";
@ -123,9 +119,9 @@ function topTest(){
"use strict";
// create window canvas
var canvas = document.createElement("canvas");
const canvas = document.createElement("canvas");
// draw image in window canvas
var ctx = draw(canvas);
const ctx = draw(canvas);
return {
imageData: ctx.getImageData(0, 0, canvas.width, canvas.height),
url: canvas.toDataURL(),
@ -137,16 +133,16 @@ function copyToDifferentDocumentTest(otherDocument){
"use strict";
// create window canvas
var canvas = document.createElement("canvas");
const canvas = document.createElement("canvas");
// draw image in window canvas
draw(canvas);
// create other canvas and context
var otherCanvas = otherDocument.createElement("canvas");
const otherCanvas = otherDocument.createElement("canvas");
otherCanvas.setAttribute("width", 220);
otherCanvas.setAttribute("height", 30);
var otherContext = otherCanvas.getContext("2d");
const otherContext = otherCanvas.getContext("2d");
// copy image from window canvas to iframe context
otherContext.drawImage(canvas, 0, 0);
@ -167,10 +163,10 @@ function iframeTest(iframe){
function dynamicIframeTest1(){
"use strict";
var length = frames.length;
var iframe = document.createElement("iframe");
const length = frames.length;
const iframe = document.createElement("iframe");
document.body.appendChild(iframe);
var iframeWindow = frames[length];
const iframeWindow = frames[length];
document.body.removeChild(iframe);
return copyToDifferentDocumentTest(iframeWindow.document);
}
@ -178,10 +174,10 @@ function dynamicIframeTest1(){
function dynamicIframeTest2(){
"use strict";
var length = window.length;
var iframe = document.createElement("iframe");
const length = window.length;
const iframe = document.createElement("iframe");
document.body.appendChild(iframe);
var iframeWindow = window[length];
const iframeWindow = window[length];
document.body.removeChild(iframe);
return copyToDifferentDocumentTest(iframeWindow.document);
}
@ -189,11 +185,11 @@ function dynamicIframeTest2(){
function dynamicIframeTest3(){
"use strict";
var length = window.length;
var div = document.createElement("div");
const length = window.length;
const div = document.createElement("div");
document.body.appendChild(div);
div.innerHTML = "<iframe></iframe>";
var iframeWindow = window[length];
const iframeWindow = window[length];
document.body.removeChild(div);
return copyToDifferentDocumentTest(iframeWindow.document);
}