security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Extended standard test to capture additional iframe scenarios.

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This commit is contained in:
kkapsner 2017-10-10 20:33:42 +02:00
parent f28d635e64
commit db3b8fdd69
2 changed files with 35 additions and 7 deletions
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20
test/test.html
View File

@ -7,16 +7,32 @@
<body>
<div id="top">
<h1>top Test</h1>
<img class="display" width="100%"><br>
<img class="display"><br>
Hash: <span class="hash"></span>
<button>refresh</button>
</div>
<div id="iframe">
<h1>iFrame Test. Thanks to DocumentRoot.</h1>
<img class="display" width="100%"><br>
<img class="display"><br>
Hash: <span class="hash"></span>
<iframe sandbox="allow-same-origin" style="display:none"></iframe>
<button>refresh</button>
</div>
</div>
<div id="iframe2">
<h1>iFrame Test 2 - with URL</h1>
<img class="display"><br>
Hash: <span class="hash"></span>
<iframe src="?" sandbox="allow-same-origin" style="display:none"></iframe>
<button>refresh</button>
</div>
</div>
<div id="iframe3">
<h1>iFrame Test 3 - violating SOP</h1>
<img class="display"><br>
Hash: <span class="hash"></span>
<iframe src="http://example.org" style="display:none"></iframe>
<button>refresh</button>
</div>
<script src="test.js"></script>
</body></html>

22
test/test.js
View File

@ -17,14 +17,26 @@
}
if (location.search !== "?notInitial"){
show(document.getElementById("top"), topTest());
show(document.getElementById("iframe"), iframeTest());
try {show(document.getElementById("top"), topTest());}
catch (e){console.error(e);}
try {show(document.getElementById("iframe"), iframeTest(document.querySelector("#iframe iframe")));}
catch (e){console.error(e);}
try {show(document.getElementById("iframe2"), iframeTest(document.querySelector("#iframe2 iframe")));}
catch (e){console.error(e);}
try {show(document.getElementById("iframe3"), iframeTest(document.querySelector("#iframe3 iframe")));}
catch (e){console.error(e);}
}
document.querySelector("#top button").addEventListener("click", function(){
show(document.getElementById("top"), topTest());
});
document.querySelector("#iframe button").addEventListener("click", function(){
show(document.getElementById("iframe"), iframeTest());
show(document.getElementById("iframe"), iframeTest(document.querySelector("#iframe iframe")));
});
document.querySelector("#iframe2 button").addEventListener("click", function(){
show(document.getElementById("iframe2"), iframeTest(document.querySelector("#iframe2 iframe")));
});
document.querySelector("#iframe3 button").addEventListener("click", function(){
show(document.getElementById("iframe3"), iframeTest(document.querySelector("#iframe3 iframe")));
});
}());
@ -60,7 +72,7 @@ function topTest(){
return canvas.toDataURL();
}
function iframeTest(){
function iframeTest(iframe){
"use strict";
// create window canvas
@ -70,7 +82,7 @@ function iframeTest(){
draw(canvas);
// create iframe canvas and ctx
var iframe_canvas = document.querySelector("#iframe iframe").contentDocument.createElement("canvas");
var iframe_canvas = iframe.contentDocument.createElement("canvas");
iframe_canvas.setAttribute("width", 220);
iframe_canvas.setAttribute("height", 30);
var iframe_ctx = iframe_canvas.getContext("2d");