[tbb-commits] [tor-browser] 31/73: Bug 1781759 Test cross origin load of media document in parts r=chunmin a=RyanVM

Wed Sep 21 20:17:24 UTC 2022

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richard pushed a commit to branch geckoview-102.3.0esr-12.0-1
in repository tor-browser.

commit 50d697de731208685db0168b9fcef2e7260996fa
Author: Karl Tomlinson <karlt+ at karlt.net>
AuthorDate: Tue Aug 23 00:23:52 2022 +0000

    Bug 1781759 Test cross origin load of media document in parts r=chunmin a=RyanVM
    
    Depends on D154040
    
    Differential Revision: https://phabricator.services.mozilla.com/D154041
---
 .../read-media/cross-origin-video.html             | 32 ++++++++++++++++++++++
 .../read-media/resources/iframe-document.sub.html  |  5 ++++
 2 files changed, 37 insertions(+)

diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/read-media/cross-origin-video.html b/testing/web-platform/tests/html/browsers/browsing-the-web/read-media/cross-origin-video.html
new file mode 100644
index 0000000000000..b99658facb29b
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/read-media/cross-origin-video.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<title>Test cross origin load of media document in parts</title>
+<link rel="motivation" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1781759">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src="/common/get-host-info.sub.js"></script>
+<body></body>
+<script>
+promise_test(async () => {
+  const frame = document.createElement('iframe');
+  const dir = location.pathname.replace(/\/[^\/]*$/, '/');
+  frame.src =
+    // remote origin intermediate document
+    get_host_info().HTTP_NOTSAMESITE_ORIGIN + dir
+    // iframe-document.sub.html has an iframe with src=childsrc.
+    + 'resources/iframe-document.sub.html?childsrc='
+    // same origin video document, so that we can play().
+    + get_host_info().ORIGIN
+    // 'PartialContent' ensures that the entire video resource does not load
+    // in one fetch.
+    + '/service-workers/service-worker/resources/fetch-access-control.py?'
+    + 'VIDEO%26PartialContent';
+
+  document.body.appendChild(frame);
+  await new Promise(resolve => frame.onload = resolve);
+
+  const inner = frame.contentWindow.frames[0];
+  const video = inner.document.body.childNodes[0];
+  video.muted = true;  // to allow playback
+  return video.play();
+});
+</script>
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/read-media/resources/iframe-document.sub.html b/testing/web-platform/tests/html/browsers/browsing-the-web/read-media/resources/iframe-document.sub.html
new file mode 100644
index 0000000000000..69523efa7abc7
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/read-media/resources/iframe-document.sub.html
@@ -0,0 +1,5 @@
+<!doctype html>
+<html>
+<iframe src="{{GET[childsrc]}}">
+</iframe>
+</html>

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