Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/dom/file/tests/common_blob_reading.js b/dom/file/tests/common_blob_reading.js
new file mode 100644
index 0000000000..5df8419a30
--- /dev/null
+++ b/dom/file/tests/common_blob_reading.js
@@ -0,0 +1,50 @@
+async function testBlobText(blob, content) {
+  let text = await blob.text();
+  is(text, content, "blob.text()");
+}
+
+async function testBlobArrayBuffer(blob, content) {
+  let ab = await blob.arrayBuffer();
+  is(ab.byteLength, content.length, "blob.arrayBuffer()");
+}
+
+async function testBlobStream(blob, content) {
+  let s = await blob.stream();
+  ok(s instanceof ReadableStream, "We have a ReadableStream");
+
+  let data = await s.getReader().read();
+  ok(!data.done, "Nothing is done yet");
+  for (let i = 0; i < data.value.length; ++i) {
+    is(String.fromCharCode(data.value[i]), content[i], "blob.stream() - " + i);
+  }
+}
+
+function workify(func, blob, content) {
+  info("Workifying " + func);
+
+  return new Promise((resolve, reject) => {
+    let worker = new Worker("worker_blob_reading.js");
+    worker.postMessage({ func, blob, content });
+    worker.onmessage = function (e) {
+      if (e.data.type == "done") {
+        resolve();
+        return;
+      }
+
+      if (e.data.type == "error") {
+        reject(e.data.message);
+        return;
+      }
+
+      if (e.data.type == "test") {
+        ok(e.data.test, e.data.message);
+        return;
+      }
+
+      if (e.data.type == "info") {
+        info(e.data.message);
+        return;
+      }
+    };
+  });
+}