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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 /dom/workers/test/multi_sharedWorker_frame.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 'dom/workers/test/multi_sharedWorker_frame.html')
| -rw-r--r-- | dom/workers/test/multi_sharedWorker_frame.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/workers/test/multi_sharedWorker_frame.html b/dom/workers/test/multi_sharedWorker_frame.html new file mode 100644 index 0000000000..94866b918d --- /dev/null +++ b/dom/workers/test/multi_sharedWorker_frame.html @@ -0,0 +1,58 @@ +<!-- + Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +--> +<!DOCTYPE HTML> +<html> + <head> + <title>Test for SharedWorker</title> + </head> + <body> + <script type="text/javascript"> + "use strict"; + + function postMessageToParentOrOpener(message) { + if (parent != window) { + parent.postMessage(message, "*"); + } + } + + function debug(message) { + if (typeof(message) != "string") { + throw new Error("debug() only accepts strings!"); + } + postMessageToParentOrOpener(message); + } + + let worker; + + window.addEventListener("message", function(event) { + if (!worker) { + worker = new SharedWorker("multi_sharedWorker_sharedWorker.js", + "FrameWorker"); + worker.onerror = function(error) { + debug("Worker error: " + error.message); + error.preventDefault(); + + let data = { + type: "error", + message: error.message, + filename: error.filename, + lineno: error.lineno, + isErrorEvent: error instanceof ErrorEvent + }; + postMessageToParentOrOpener(data); + }; + + worker.port.onmessage = function(msg) { + debug("Worker message: " + JSON.stringify(msg.data)); + postMessageToParentOrOpener(msg.data); + }; + } + + debug("Posting message: " + JSON.stringify(event.data)); + worker.port.postMessage(event.data); + }); + </script> + </body> +</html> |