Source code
Revision control
Copy as Markdown
Other Tools
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);
}
};
});
}