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// META: global=window,dedicatedworker
// META: script=/common/media.js
// META: script=/webcodecs/utils.js
var defaultInit = {
timestamp : 100,
duration : 33,
}
function createDefaultVideoFrame() {
let image = makeImageBitmap(32,16);
return new VideoFrame(image, defaultInit);
}
test(t => {
let frame = createDefaultVideoFrame();
let clone = frame.clone();
assert_equals(frame.timestamp, clone.timestamp);
assert_equals(frame.duration, clone.duration);
assert_equals(frame.visibleRect.left, clone.visibleRect.left);
assert_equals(frame.visibleRect.top, clone.visibleRect.top);
assert_equals(frame.visibleRect.width, clone.visibleRect.width);
assert_equals(frame.visibleRect.height, clone.visibleRect.height);
frame.close();
assert_true(isFrameClosed(frame));
clone.close();
assert_true(isFrameClosed(clone));
}, 'Test we can clone a VideoFrame.');
test(t => {
let frame = createDefaultVideoFrame();
let copy = frame;
let clone = frame.clone();
frame.close();
assert_equals(copy.timestamp, defaultInit.timestamp);
assert_equals(copy.duration, defaultInit.duration);
assert_true(isFrameClosed(copy));
assert_equals(clone.timestamp, defaultInit.timestamp);
assert_false(isFrameClosed(clone));
clone.close();
}, 'Verify closing a frame doesn\'t affect its clones.');
test(t => {
let frame = createDefaultVideoFrame();
frame.close();
assert_throws_dom("InvalidStateError", () => {
let clone = frame.clone();
});
}, 'Verify cloning a closed frame throws.');
async_test(t => {
let localFrame = createDefaultVideoFrame();
let channel = new MessageChannel();
let localPort = channel.port1;
let externalPort = channel.port2;
externalPort.onmessage = t.step_func((e) => {
let externalFrame = e.data;
externalFrame.close();
externalPort.postMessage("Done");
})
localPort.onmessage = t.step_func_done((e) => {
assert_equals(localFrame.timestamp, defaultInit.timestamp);
localFrame.close();
})
localPort.postMessage(localFrame);
}, 'Verify closing frames does not propagate accross contexts.');
async_test(t => {
let localFrame = createDefaultVideoFrame();
let channel = new MessageChannel();
let localPort = channel.port1;
let externalPort = channel.port2;
externalPort.onmessage = t.step_func_done((e) => {
let externalFrame = e.data;
assert_equals(externalFrame.timestamp, defaultInit.timestamp);
externalFrame.close();
})
localPort.postMessage(localFrame, [localFrame]);
assert_true(isFrameClosed(localFrame));
}, 'Verify transferring frames closes them.');
async_test(t => {
let localFrame = createDefaultVideoFrame();
let channel = new MessageChannel();
let localPort = channel.port1;
localPort.onmessage = t.unreached_func();
localFrame.close();
assert_throws_dom("DataCloneError", () => {
localPort.postMessage(localFrame);
});
t.done();
}, 'Verify posting closed frames throws.');
promise_test(async t => {
const open = indexedDB.open('VideoFrameTestDB', 1);
open.onerror = t.unreached_func('open should succeed');
open.onupgradeneeded = (event) => {
let db = event.target.result;
db.createObjectStore('MyVideoFrames', { keyPath: 'id' });
};
let db = await new Promise((resolve) => {
open.onsuccess = (e) => {
resolve(e.target.result);
};
});
t.add_cleanup(() => {
db.close();
indexedDB.deleteDatabase(db.name);
});
let transaction = db.transaction(['MyVideoFrames'], 'readwrite');
const store = transaction.objectStore('MyVideoFrames');
let frame = createDefaultVideoFrame();
assert_throws_dom("DataCloneError", () => {
store.add(frame);
});
}, 'Verify storing a frame throws.');
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