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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webmessaging/broadcastchannel/ordering.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webmessaging/broadcastchannel/ordering.html')
| -rw-r--r-- | testing/web-platform/tests/webmessaging/broadcastchannel/ordering.html | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/broadcastchannel/ordering.html b/testing/web-platform/tests/webmessaging/broadcastchannel/ordering.html new file mode 100644 index 0000000000..2d521b9e0c --- /dev/null +++ b/testing/web-platform/tests/webmessaging/broadcastchannel/ordering.html @@ -0,0 +1,116 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<!-- Pull in the with_iframe helper function from the service worker tests --> +<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script> +<body> +<script> + +const BC0_FIRST_MSG = 'from BC0 - first'; +const BC1_FIRST_MSG = 'from BC1 - first'; +const BC2_FIRST_MSG = 'from BC2 - first'; +const BC3_FIRST_MSG = 'from BC3 - first'; +const BC0_SECOND_MSG = 'from BC0 - second'; +const BC1_SECOND_MSG = 'from BC1 - second'; +const BC2_SECOND_MSG = 'from BC2 - second'; +const BC3_SECOND_MSG = 'done'; +const BC0_TARGET_NAME = 'BC1'; +const BC1_TARGET_NAME = 'BC1'; +const BC2_TARGET_NAME = 'BC2'; +const BC3_TARGET_NAME = 'BC3'; +const MULTI_FRAME_ORDERING_TEST_CHANNEL_NAME = 'multi-frame-order'; + +const bc0 = new BroadcastChannel(MULTI_FRAME_ORDERING_TEST_CHANNEL_NAME); +const messages = []; + +function logReceivedMessage(targetname, e) { + messages.push({'target': targetname, 'data': e.data}); +} + +function postMessagesToChannel() { + return new Promise((resolve) => { + bc0.postMessage(BC0_FIRST_MSG); + bc0.postMessage(BC0_SECOND_MSG); + resolve(); + }); +} + +// Expected flow of messages between the BroadcastChannel objects (based on +// the requirement that messages get delivered to BroadcastChannel objects +// "in creation order, oldest first") and comments describing the actions +// taken in response to each event +const EXPECTED_RESULTS = [ + // -> BC0 sends two messages, BC1 and BC2 are connected to the channel + + {'data': BC0_FIRST_MSG, 'target': BC1_TARGET_NAME}, + // -> BC1 Creates BC3 and sends first message + + {'data': BC0_FIRST_MSG, 'target': BC2_TARGET_NAME}, + // -> BC2 sends two messages + + // BC3 isn't expected to receive the messages sent before it was created, so + // no corresponding entries here for messages from BC0. + + {'data': BC0_SECOND_MSG, 'target': BC1_TARGET_NAME}, + // -> BC1 sends second message + + {'data': BC0_SECOND_MSG, 'target': BC2_TARGET_NAME}, + // -> BC2 closes + + {'data': BC1_FIRST_MSG, 'target': BC0_TARGET_NAME}, + + {'data': BC1_FIRST_MSG, 'target': BC3_TARGET_NAME}, + // -> BC3 sends first message + + {'data': BC2_FIRST_MSG, 'target': BC0_TARGET_NAME}, + + {'data': BC2_FIRST_MSG, 'target': BC1_TARGET_NAME}, + // -> BC1 closes + + {'data': BC2_FIRST_MSG, 'target': BC3_TARGET_NAME}, + // -> BC3 sends second message + + {'data': BC2_SECOND_MSG, 'target': BC0_TARGET_NAME}, + + {'data': BC2_SECOND_MSG, 'target': BC3_TARGET_NAME}, + // -> BC3 closes + + {'data': BC1_SECOND_MSG, 'target': BC0_TARGET_NAME}, + + {'data': BC3_FIRST_MSG, 'target': BC0_TARGET_NAME}, + + {'data': BC3_SECOND_MSG, 'target': BC0_TARGET_NAME}, +]; + +function testCompletion(t) { + return new Promise((resolve) => { + bc0.onmessage = t.step_func(e => { + logReceivedMessage(BC0_TARGET_NAME, e); + if (e.data == BC3_SECOND_MSG) { + assert_equals(messages.length, EXPECTED_RESULTS.length); + for(var i = 0; i < messages.length; i++) { + assert_equals(messages[i].target, EXPECTED_RESULTS[i].target, `Message ${i+1} has unexpected target`); + assert_equals(messages[i].data, EXPECTED_RESULTS[i].data, `Message ${i+1} has unexpected message contents`); + } + resolve(); + } + }); + }); +} + +promise_test(async t => { + + const testResults = testCompletion(t); + // Await them sequentially because we need the BroadcastChannel object in + // iframe1 to be created first, we need the BroadcastChannel object in + // iframe2 to be created second, and then we only want to call + // postMessagesToChannel once both BroadcastChannels have been created. + await with_iframe('resources/ordering.html?id=iframe1'); + await with_iframe('resources/ordering.html?id=iframe2'); + await postMessagesToChannel(); + return testResults; +}, "Messages are delivered in port creation order across multiple frames"); + +</script> +</body> |