diff options
Diffstat (limited to 'dom/workers/test/sharedWorker_sharedWorker.js')
-rw-r--r-- | dom/workers/test/sharedWorker_sharedWorker.js | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/dom/workers/test/sharedWorker_sharedWorker.js b/dom/workers/test/sharedWorker_sharedWorker.js new file mode 100644 index 0000000000..5e8e93392b --- /dev/null +++ b/dom/workers/test/sharedWorker_sharedWorker.js @@ -0,0 +1,93 @@ +/** + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ +"use strict"; + +if (!("self" in this)) { + throw new Error("No 'self' exists on SharedWorkerGlobalScope!"); +} +if (this !== self) { + throw new Error("'self' not equal to global object!"); +} +if (!(self instanceof SharedWorkerGlobalScope)) { + throw new Error("self not a SharedWorkerGlobalScope instance!"); +} + +var propsToCheck = [ + "location", + "navigator", + "close", + "importScripts", + "setTimeout", + "clearTimeout", + "setInterval", + "clearInterval", + "dump", + "atob", + "btoa" +]; + +for (var index = 0; index < propsToCheck.length; index++) { + var prop = propsToCheck[index]; + if (!(prop in self)) { + throw new Error("SharedWorkerGlobalScope has no '" + prop + "' property!"); + } +} + +onconnect = function(event) { + if (!("SharedWorkerGlobalScope" in self)) { + throw new Error("SharedWorkerGlobalScope should be visible!"); + } + if (!(self instanceof SharedWorkerGlobalScope)) { + throw new Error("The global should be a SharedWorkerGlobalScope!"); + } + if (!(self instanceof WorkerGlobalScope)) { + throw new Error("The global should be a WorkerGlobalScope!"); + } + if ("DedicatedWorkerGlobalScope" in self) { + throw new Error("DedicatedWorkerGlobalScope should not be visible!"); + } + if (!(event instanceof MessageEvent)) { + throw new Error("'connect' event is not a MessageEvent!"); + } + if (!("ports" in event)) { + throw new Error("'connect' event doesn't have a 'ports' property!"); + } + if (event.ports.length != 1) { + throw new Error("'connect' event has a 'ports' property with length '" + + event.ports.length + "'!"); + } + if (!event.ports[0]) { + throw new Error("'connect' event has a null 'ports[0]' property!"); + } + if (!(event.ports[0] instanceof MessagePort)) { + throw new Error("'connect' event has a 'ports[0]' property that isn't a " + + "MessagePort!"); + } + if (!(event.ports[0] == event.source)) { + throw new Error("'connect' event source property is incorrect!"); + } + if (event.data) { + throw new Error("'connect' event has data: " + event.data); + } + + // The expression closures should trigger a warning in debug builds, but NOT + // fire error events at us. If we ever actually remove expression closures + // (in bug 1083458), we'll need something else to test this case. + (function() "Expected console warning: expression closures are deprecated"); + + event.ports[0].onmessage = function(event) { + if (!(event instanceof MessageEvent)) { + throw new Error("'message' event is not a MessageEvent!"); + } + if (!("ports" in event)) { + throw new Error("'message' event doesn't have a 'ports' property!"); + } + if (event.ports === null) { + throw new Error("'message' event has a null 'ports' property!"); + } + event.target.postMessage(event.data); + throw new Error(event.data); + }; +}; |