security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
1
0
Fork 0
mirror of https://github.com/kkapsner/CanvasBlocker synced 2025-07-04 20:46:39 +02:00
Code Releases Activity

DOMRect test: added test without iframe

Browse source
This commit is contained in:
kkapsner 2020-05-18 13:22:33 +02:00
parent 4fa91ef3ae
commit 9a7dd3c189
5 changed files with 114 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

51
test/domRectTest.js
View file

@ -12,11 +12,12 @@
const container = document.getElementById("tests");
const iframe = document.getElementById("iframe");
const noIframe = document.getElementById("noIframe");
const template = document.querySelector(".test");
template.parentElement.removeChild(template);
function getElements(){
const doc = iframe.contentDocument;
function getElements(useIframe = true){
const doc = useIframe? iframe.contentDocument: noIframe;
return Array.from(doc.querySelectorAll(".testRect"));
}
@ -28,8 +29,8 @@
}
const properties = ["x", "y", "width", "height", "top", "left", "right", "bottom"];
async function performTest(output, callback){
const rects = getElements().map(function(element){
async function performTest(output, callback, useIframe = true){
const rects = getElements(useIframe).map(function(element){
return {
name: element.dataset.name,
data: callback(element)
@ -76,11 +77,11 @@
});
}
function createTest(title, callback){
function createTest(title, callback, useIframe){
const output = template.cloneNode(true);
output.querySelector(".title").textContent = title;
output.querySelector(".title").textContent = title + (useIframe? " (iframe)": "");
output.querySelector(".refresh").addEventListener("click", function(){
performTest(output, callback);
performTest(output, callback, useIframe);
});
output.querySelector(".performance").addEventListener("click", function(){
let count = 200;
@ -92,7 +93,7 @@
while (duration < 1000){
const start = Date.now();
for (; i < count; i += 1){
const rects = getElements().map(function(element){
const rects = getElements(useIframe).map(function(element){
return {
name: element.dataset.name,
data: callback(element)
@ -123,24 +124,26 @@
}());
container.appendChild(output);
performTest(output, callback);
performTest(output, callback, useIframe);
}
iframe.addEventListener("load", function(){
createTest("Element.getClientRects", function(element){
return element.getClientRects()[0];
});
createTest("Element.getBoundingClientRect", function(element){
return element.getBoundingClientRect();
});
createTest("Range.getClientRects", function(element){
const range = document.createRange();
range.selectNode(element);
return range.getClientRects()[0];
});
createTest("Range.getBoundingClientRect", function(element){
const range = document.createRange();
range.selectNode(element);
return range.getBoundingClientRect();
[true, false].forEach(function(useIframe){
createTest("Element.getClientRects", function(element){
return element.getClientRects()[0];
}, useIframe);
createTest("Element.getBoundingClientRect", function(element){
return element.getBoundingClientRect();
}, useIframe);
createTest("Range.getClientRects", function(element){
const range = document.createRange();
range.selectNode(element);
return range.getClientRects()[0];
}, useIframe);
createTest("Range.getBoundingClientRect", function(element){
const range = document.createRange();
range.selectNode(element);
return range.getBoundingClientRect();
}, useIframe);
});
});
}());