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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/workers/test/multi_sharedWorker_sharedWorker.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/workers/test/multi_sharedWorker_sharedWorker.js')
-rw-r--r-- | dom/workers/test/multi_sharedWorker_sharedWorker.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dom/workers/test/multi_sharedWorker_sharedWorker.js b/dom/workers/test/multi_sharedWorker_sharedWorker.js new file mode 100644 index 000000000..47a7ae04f --- /dev/null +++ b/dom/workers/test/multi_sharedWorker_sharedWorker.js @@ -0,0 +1,72 @@ +/** + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ +"use strict"; + +if (self.name != "FrameWorker") { + throw new Error("Bad worker name: " + self.name); +} + +var registeredPorts = []; +var errorCount = 0; +var storedData; + +self.onconnect = function(event) { + var port = event.ports[0]; + + if (registeredPorts.length) { + var data = { + type: "connect" + }; + + registeredPorts.forEach(function(registeredPort) { + registeredPort.postMessage(data); + }); + } + + port.onmessage = function(event) { + switch (event.data.command) { + case "start": + break; + + case "error": + throw new Error("Expected"); + + case "store": + storedData = event.data.data; + break; + + case "retrieve": + var data = { + type: "result", + data: storedData + }; + port.postMessage(data); + break; + + default: + throw new Error("Unknown command '" + error.data.command + "'"); + } + }; + + registeredPorts.push(port); +}; + +self.onerror = function(message, filename, lineno) { + if (!errorCount++) { + var data = { + type: "worker-error", + message: message, + filename: filename, + lineno: lineno + }; + + registeredPorts.forEach(function (registeredPort) { + registeredPort.postMessage(data); + }); + + // Prevent the error from propagating the first time only. + return true; + } +}; |