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let blobTypes = [
{
type: "memory",
factory: async content => {
return new Blob([content]);
},
blobImplType: "MultipartBlobImpl[StringBlobImpl]",
},
{
type: "ipcBlob",
factory: async content => {
return new Promise(resolve => {
let bc1 = new BroadcastChannel("blob tests");
bc1.onmessage = e => {
resolve(e.data);
};
let bc2 = new BroadcastChannel("blob tests");
bc2.postMessage(new Blob([content]));
});
},
blobImplType:
"StreamBlobImpl[StreamBlobImpl[MultipartBlobImpl[StringBlobImpl]]]",
},
{
type: "memoryBlob",
factory: async content => {
return new Promise(resolve => {
var xhr = new XMLHttpRequest();
xhr.open(
"POST",
);
xhr.responseType = "blob";
xhr.send(content);
xhr.onloadend = _ => {
resolve(xhr.response);
};
});
},
blobImplType: "MemoryBlobImpl",
},
{
type: "temporaryBlob",
factory: async content => {
await SpecialPowers.pushPrefEnv({
set: [["dom.blob.memoryToTemporaryFile", 1]],
});
return new Promise(resolve => {
var xhr = new XMLHttpRequest();
xhr.open(
"POST",
);
xhr.responseType = "blob";
xhr.send(content);
xhr.onloadend = _ => {
resolve(xhr.response);
};
});
},
blobImplType: "StreamBlobImpl[TemporaryFileBlobImpl]",
},
];
async function forEachBlobType(content, cb) {
for (let i = 0; i < blobTypes.length; ++i) {
info("Running tests for " + blobTypes[i].type);
let blob = await blobTypes[i].factory(content);
is(
SpecialPowers.wrap(blob).blobImplType,
blobTypes[i].blobImplType,
"Correct blobImplType"
);
ok(blob instanceof Blob, "Blob created");
await cb(blob, content);
}
}