| Index: third_party/WebKit/LayoutTests/fast/innerHTML/script-execution.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/innerHTML/script-execution.html b/third_party/WebKit/LayoutTests/fast/innerHTML/script-execution.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..b88423118f0f69e4e6f8020e63a0efa333291832
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/innerHTML/script-execution.html
|
| @@ -0,0 +1,60 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<body>
|
| +<script>
|
| + async_test(t => {
|
| + var container = document.createElement('div');
|
| + container.innerHTML = '<script>document.currentScript.executed = true;</scr' + 'ipt>';
|
| + document.body.appendChild(container);
|
| +
|
| + // run the test after this task ends, to yield to the parser and give the
|
| + // script time to potentially execute.
|
| + requestAnimationFrame(t.step_func_done(_ => {
|
| + assert_equals(container.querySelector('script').executed, undefined);
|
| + }));
|
| + }, "<script> inserted via innerHTML does not execute.");
|
| +
|
| + var payload = `
|
| + <script>
|
| + var current = window;
|
| + while (current.frameElement) {
|
| + current.frameElement.executed = true;
|
| + current = current.parent;
|
| + }
|
| + </scr` + `ipt>
|
| + `;
|
| + function assert_no_execution(name, html) {
|
| + async_test(t => {
|
| + var container = document.createElement('div');
|
| + document.body.appendChild(container);
|
| + var observer = new MutationObserver(mutations => {
|
| + for (var mutation of mutations) {
|
| + for (var node of mutation.addedNodes) {
|
| + if (node.dataset['test'] == name) {
|
| + observer.disconnect();
|
| + node.addEventListener('load', t.step_func(e => {
|
| + // Give nested scripts a frame or so to execute:
|
| + requestAnimationFrame(t.step_func_done(_ => {
|
| + assert_equals(node.executedScript, undefined, "Script should not execute.");
|
| + container.remove();
|
| + }));
|
| + }));
|
| + }
|
| + }
|
| + }
|
| + });
|
| + observer.observe(container, { childList: true });
|
| + container.innerHTML = html.replace(/<iframe/, `<iframe data-test="${name}"`);
|
| + }, name);
|
| + }
|
| +</script>
|
| +<script>
|
| + assert_no_execution("script in srcdoc", `<iframe srcdoc="${payload}"></iframe>`);
|
| +</script>
|
| +<script>
|
| + assert_no_execution("script in nested srcdoc", `<iframe srcdoc="<iframe srcdoc='${payload}'></iframe>"></iframe>`);
|
| +</script>
|
| +<script>
|
| + assert_no_execution("script in nested srcdoc in nested srcdoc", `<iframe srcdoc="<iframe srcdoc="<iframe srcdoc='${payload}'></iframe>"></iframe>"></iframe>`);
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2657263002:
Experiment with blocking script inside fragment-parser-inserted `<iframe srcdoc>`.
