summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html')
-rw-r--r--testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html59
1 files changed, 59 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html b/testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html
new file mode 100644
index 0000000000..37efd5ed20
--- /dev/null
+++ b/testing/web-platform/tests/FileAPI/Blob-methods-from-detached-frame.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Blob methods from detached frame work as expected</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<iframe id="emptyDocumentIframe" src="../support/empty-document.html"></iframe>
+
+<script>
+const BlobPrototypeFromDetachedFramePromise = new Promise(resolve => {
+ emptyDocumentIframe.onload = () => {
+ const BlobPrototype = emptyDocumentIframe.contentWindow.Blob.prototype;
+ emptyDocumentIframe.remove();
+ resolve(BlobPrototype);
+ };
+});
+
+const charCodeArrayToString = charCodeArray => Array.from(charCodeArray, c => String.fromCharCode(c)).join("");
+const charCodeBufferToString = charCodeBuffer => charCodeArrayToString(new Uint8Array(charCodeBuffer));
+
+promise_test(async () => {
+ const { slice } = await BlobPrototypeFromDetachedFramePromise;
+ const blob = new Blob(["foobar"]);
+
+ const slicedBlob = slice.call(blob, 1, 3);
+ assert_true(slicedBlob instanceof Blob);
+
+ assert_equals(await slicedBlob.text(), "oo");
+ assert_equals(charCodeBufferToString(await slicedBlob.arrayBuffer()), "oo");
+
+ const reader = slicedBlob.stream().getReader();
+ const { value } = await reader.read();
+ assert_equals(charCodeArrayToString(value), "oo");
+}, "slice()");
+
+promise_test(async () => {
+ const { text } = await BlobPrototypeFromDetachedFramePromise;
+ const blob = new Blob(["foo"]);
+
+ assert_equals(await text.call(blob), "foo");
+}, "text()");
+
+promise_test(async () => {
+ const { arrayBuffer } = await BlobPrototypeFromDetachedFramePromise;
+ const blob = new Blob(["bar"]);
+
+ const charCodeBuffer = await arrayBuffer.call(blob);
+ assert_equals(charCodeBufferToString(charCodeBuffer), "bar");
+}, "arrayBuffer()");
+
+promise_test(async () => {
+ const { stream } = await BlobPrototypeFromDetachedFramePromise;
+ const blob = new Blob(["baz"]);
+
+ const reader = stream.call(blob).getReader();
+ const { value } = await reader.read();
+ assert_equals(charCodeArrayToString(value), "baz");
+}, "stream()");
+</script>