gecko/dom/workers/WorkerFeature.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
2012-05-21 04:12:37 -07:00
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
Bug 649537 - 'Workers: Make one OS thread and JS runtime per worker, and lose XPConnect'. r=sicking+mrbkap. --HG-- rename : dom/src/threads/Makefile.in => dom/workers/Makefile.in rename : dom/src/threads/test/Makefile.in => dom/workers/test/Makefile.in rename : dom/src/threads/test/WorkerTest.jsm => dom/workers/test/WorkerTest.jsm rename : dom/src/threads/test/WorkerTest_badworker.js => dom/workers/test/WorkerTest_badworker.js rename : dom/src/threads/test/WorkerTest_subworker.js => dom/workers/test/WorkerTest_subworker.js rename : dom/src/threads/test/WorkerTest_worker.js => dom/workers/test/WorkerTest_worker.js rename : dom/src/threads/test/atob_worker.js => dom/workers/test/atob_worker.js rename : dom/src/threads/test/chromeWorker_subworker.js => dom/workers/test/chromeWorker_subworker.js rename : dom/src/threads/test/chromeWorker_worker.js => dom/workers/test/chromeWorker_worker.js rename : dom/src/threads/test/closeOnGC_server.sjs => dom/workers/test/closeOnGC_server.sjs rename : dom/src/threads/test/closeOnGC_worker.js => dom/workers/test/closeOnGC_worker.js rename : dom/src/threads/test/close_worker.js => dom/workers/test/close_worker.js rename : dom/src/threads/test/fibonacci_worker.js => dom/workers/test/fibonacci_worker.js rename : dom/src/threads/test/importScripts_worker.js => dom/workers/test/importScripts_worker.js rename : dom/src/threads/test/importScripts_worker_imported1.js => dom/workers/test/importScripts_worker_imported1.js rename : dom/src/threads/test/importScripts_worker_imported2.js => dom/workers/test/importScripts_worker_imported2.js rename : dom/src/threads/test/importScripts_worker_imported3.js => dom/workers/test/importScripts_worker_imported3.js rename : dom/src/threads/test/importScripts_worker_imported4.js => dom/workers/test/importScripts_worker_imported4.js rename : dom/src/threads/test/json_worker.js => dom/workers/test/json_worker.js rename : dom/src/threads/test/location_worker.js => dom/workers/test/location_worker.js rename : dom/src/threads/test/longThread_worker.js => dom/workers/test/longThread_worker.js rename : dom/src/threads/test/navigator_worker.js => dom/workers/test/navigator_worker.js rename : dom/src/threads/test/newError_worker.js => dom/workers/test/newError_worker.js rename : dom/src/threads/test/recursion_worker.js => dom/workers/test/recursion_worker.js rename : dom/src/threads/test/relativeLoad_import.js => dom/workers/test/relativeLoad_import.js rename : dom/src/threads/test/relativeLoad_sub_import.js => dom/workers/test/relativeLoad_sub_import.js rename : dom/src/threads/test/relativeLoad_sub_worker.js => dom/workers/test/relativeLoad_sub_worker.js rename : dom/src/threads/test/relativeLoad_sub_worker2.js => dom/workers/test/relativeLoad_sub_worker2.js rename : dom/src/threads/test/relativeLoad_worker.js => dom/workers/test/relativeLoad_worker.js rename : dom/src/threads/test/relativeLoad_worker2.js => dom/workers/test/relativeLoad_worker2.js rename : dom/src/threads/test/simpleThread_worker.js => dom/workers/test/simpleThread_worker.js rename : dom/src/threads/test/suspend_iframe.html => dom/workers/test/suspend_iframe.html rename : dom/src/threads/test/suspend_worker.js => dom/workers/test/suspend_worker.js rename : dom/src/threads/test/terminate_worker.js => dom/workers/test/terminate_worker.js rename : dom/src/threads/test/testXHR.txt => dom/workers/test/testXHR.txt rename : dom/src/threads/test/test_404.html => dom/workers/test/test_404.html rename : dom/src/threads/test/test_atob.html => dom/workers/test/test_atob.html rename : dom/src/threads/test/test_chromeWorker.html => dom/workers/test/test_chromeWorker.html rename : dom/src/threads/test/test_chromeWorker.xul => dom/workers/test/test_chromeWorker.xul rename : dom/src/threads/test/test_chromeWorkerJSM.xul => dom/workers/test/test_chromeWorkerJSM.xul rename : dom/src/threads/test/test_close.html => dom/workers/test/test_close.html rename : dom/src/threads/test/test_closeOnGC.html => dom/workers/test/test_closeOnGC.html rename : dom/src/threads/test/test_errorPropagation.html => dom/workers/test/test_errorPropagation.html rename : dom/src/threads/test/test_fibonacci.html => dom/workers/test/test_fibonacci.html rename : dom/src/threads/test/test_importScripts.html => dom/workers/test/test_importScripts.html rename : dom/src/threads/test/test_json.html => dom/workers/test/test_json.html rename : dom/src/threads/test/test_location.html => dom/workers/test/test_location.html rename : dom/src/threads/test/test_longThread.html => dom/workers/test/test_longThread.html rename : dom/src/threads/test/test_navigator.html => dom/workers/test/test_navigator.html rename : dom/src/threads/test/test_newError.html => dom/workers/test/test_newError.html rename : dom/src/threads/test/test_recursion.html => dom/workers/test/test_recursion.html rename : dom/src/threads/test/test_relativeLoad.html => dom/workers/test/test_relativeLoad.html rename : dom/src/threads/test/test_simpleThread.html => dom/workers/test/test_simpleThread.html rename : dom/src/threads/test/test_suspend.html => dom/workers/test/test_suspend.html rename : dom/src/threads/test/test_terminate.html => dom/workers/test/test_terminate.html rename : dom/src/threads/test/test_threadErrors.html => dom/workers/test/test_threadErrors.html rename : dom/src/threads/test/test_threadTimeouts.html => dom/workers/test/test_threadTimeouts.html rename : dom/src/threads/test/test_throwingOnerror.html => dom/workers/test/test_throwingOnerror.html rename : dom/src/threads/test/test_xhr.html => dom/workers/test/test_xhr.html rename : dom/src/threads/test/test_xhrAbort.html => dom/workers/test/test_xhrAbort.html rename : dom/src/threads/test/threadErrors_worker1.js => dom/workers/test/threadErrors_worker1.js rename : dom/src/threads/test/threadErrors_worker2.js => dom/workers/test/threadErrors_worker2.js rename : dom/src/threads/test/threadErrors_worker3.js => dom/workers/test/threadErrors_worker3.js rename : dom/src/threads/test/threadErrors_worker4.js => dom/workers/test/threadErrors_worker4.js rename : dom/src/threads/test/threadTimeouts_worker.js => dom/workers/test/threadTimeouts_worker.js rename : dom/src/threads/test/throwingOnerror_worker.js => dom/workers/test/throwingOnerror_worker.js rename : dom/src/threads/test/xhrAbort_worker.js => dom/workers/test/xhrAbort_worker.js rename : dom/src/threads/test/xhr_worker.js => dom/workers/test/xhr_worker.js
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#ifndef mozilla_dom_workers_workerfeature_h__
#define mozilla_dom_workers_workerfeature_h__
#include "mozilla/dom/workers/Workers.h"
Bug 649537 - 'Workers: Make one OS thread and JS runtime per worker, and lose XPConnect'. r=sicking+mrbkap. --HG-- rename : dom/src/threads/Makefile.in => dom/workers/Makefile.in rename : dom/src/threads/test/Makefile.in => dom/workers/test/Makefile.in rename : dom/src/threads/test/WorkerTest.jsm => dom/workers/test/WorkerTest.jsm rename : dom/src/threads/test/WorkerTest_badworker.js => dom/workers/test/WorkerTest_badworker.js rename : dom/src/threads/test/WorkerTest_subworker.js => dom/workers/test/WorkerTest_subworker.js rename : dom/src/threads/test/WorkerTest_worker.js => dom/workers/test/WorkerTest_worker.js rename : dom/src/threads/test/atob_worker.js => dom/workers/test/atob_worker.js rename : dom/src/threads/test/chromeWorker_subworker.js => dom/workers/test/chromeWorker_subworker.js rename : dom/src/threads/test/chromeWorker_worker.js => dom/workers/test/chromeWorker_worker.js rename : dom/src/threads/test/closeOnGC_server.sjs => dom/workers/test/closeOnGC_server.sjs rename : dom/src/threads/test/closeOnGC_worker.js => dom/workers/test/closeOnGC_worker.js rename : dom/src/threads/test/close_worker.js => dom/workers/test/close_worker.js rename : dom/src/threads/test/fibonacci_worker.js => dom/workers/test/fibonacci_worker.js rename : dom/src/threads/test/importScripts_worker.js => dom/workers/test/importScripts_worker.js rename : dom/src/threads/test/importScripts_worker_imported1.js => dom/workers/test/importScripts_worker_imported1.js rename : dom/src/threads/test/importScripts_worker_imported2.js => dom/workers/test/importScripts_worker_imported2.js rename : dom/src/threads/test/importScripts_worker_imported3.js => dom/workers/test/importScripts_worker_imported3.js rename : dom/src/threads/test/importScripts_worker_imported4.js => dom/workers/test/importScripts_worker_imported4.js rename : dom/src/threads/test/json_worker.js => dom/workers/test/json_worker.js rename : dom/src/threads/test/location_worker.js => dom/workers/test/location_worker.js rename : dom/src/threads/test/longThread_worker.js => dom/workers/test/longThread_worker.js rename : dom/src/threads/test/navigator_worker.js => dom/workers/test/navigator_worker.js rename : dom/src/threads/test/newError_worker.js => dom/workers/test/newError_worker.js rename : dom/src/threads/test/recursion_worker.js => dom/workers/test/recursion_worker.js rename : dom/src/threads/test/relativeLoad_import.js => dom/workers/test/relativeLoad_import.js rename : dom/src/threads/test/relativeLoad_sub_import.js => dom/workers/test/relativeLoad_sub_import.js rename : dom/src/threads/test/relativeLoad_sub_worker.js => dom/workers/test/relativeLoad_sub_worker.js rename : dom/src/threads/test/relativeLoad_sub_worker2.js => dom/workers/test/relativeLoad_sub_worker2.js rename : dom/src/threads/test/relativeLoad_worker.js => dom/workers/test/relativeLoad_worker.js rename : dom/src/threads/test/relativeLoad_worker2.js => dom/workers/test/relativeLoad_worker2.js rename : dom/src/threads/test/simpleThread_worker.js => dom/workers/test/simpleThread_worker.js rename : dom/src/threads/test/suspend_iframe.html => dom/workers/test/suspend_iframe.html rename : dom/src/threads/test/suspend_worker.js => dom/workers/test/suspend_worker.js rename : dom/src/threads/test/terminate_worker.js => dom/workers/test/terminate_worker.js rename : dom/src/threads/test/testXHR.txt => dom/workers/test/testXHR.txt rename : dom/src/threads/test/test_404.html => dom/workers/test/test_404.html rename : dom/src/threads/test/test_atob.html => dom/workers/test/test_atob.html rename : dom/src/threads/test/test_chromeWorker.html => dom/workers/test/test_chromeWorker.html rename : dom/src/threads/test/test_chromeWorker.xul => dom/workers/test/test_chromeWorker.xul rename : dom/src/threads/test/test_chromeWorkerJSM.xul => dom/workers/test/test_chromeWorkerJSM.xul rename : dom/src/threads/test/test_close.html => dom/workers/test/test_close.html rename : dom/src/threads/test/test_closeOnGC.html => dom/workers/test/test_closeOnGC.html rename : dom/src/threads/test/test_errorPropagation.html => dom/workers/test/test_errorPropagation.html rename : dom/src/threads/test/test_fibonacci.html => dom/workers/test/test_fibonacci.html rename : dom/src/threads/test/test_importScripts.html => dom/workers/test/test_importScripts.html rename : dom/src/threads/test/test_json.html => dom/workers/test/test_json.html rename : dom/src/threads/test/test_location.html => dom/workers/test/test_location.html rename : dom/src/threads/test/test_longThread.html => dom/workers/test/test_longThread.html rename : dom/src/threads/test/test_navigator.html => dom/workers/test/test_navigator.html rename : dom/src/threads/test/test_newError.html => dom/workers/test/test_newError.html rename : dom/src/threads/test/test_recursion.html => dom/workers/test/test_recursion.html rename : dom/src/threads/test/test_relativeLoad.html => dom/workers/test/test_relativeLoad.html rename : dom/src/threads/test/test_simpleThread.html => dom/workers/test/test_simpleThread.html rename : dom/src/threads/test/test_suspend.html => dom/workers/test/test_suspend.html rename : dom/src/threads/test/test_terminate.html => dom/workers/test/test_terminate.html rename : dom/src/threads/test/test_threadErrors.html => dom/workers/test/test_threadErrors.html rename : dom/src/threads/test/test_threadTimeouts.html => dom/workers/test/test_threadTimeouts.html rename : dom/src/threads/test/test_throwingOnerror.html => dom/workers/test/test_throwingOnerror.html rename : dom/src/threads/test/test_xhr.html => dom/workers/test/test_xhr.html rename : dom/src/threads/test/test_xhrAbort.html => dom/workers/test/test_xhrAbort.html rename : dom/src/threads/test/threadErrors_worker1.js => dom/workers/test/threadErrors_worker1.js rename : dom/src/threads/test/threadErrors_worker2.js => dom/workers/test/threadErrors_worker2.js rename : dom/src/threads/test/threadErrors_worker3.js => dom/workers/test/threadErrors_worker3.js rename : dom/src/threads/test/threadErrors_worker4.js => dom/workers/test/threadErrors_worker4.js rename : dom/src/threads/test/threadTimeouts_worker.js => dom/workers/test/threadTimeouts_worker.js rename : dom/src/threads/test/throwingOnerror_worker.js => dom/workers/test/throwingOnerror_worker.js rename : dom/src/threads/test/xhrAbort_worker.js => dom/workers/test/xhrAbort_worker.js rename : dom/src/threads/test/xhr_worker.js => dom/workers/test/xhr_worker.js
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BEGIN_WORKERS_NAMESPACE
/**
* Use this chart to help figure out behavior during each of the closing
* statuses. Details below.
*
* +==============================================================+
* | Closing Statuses |
* +=============+=============+=================+================+
* | status | clear queue | abort execution | close handler |
* +=============+=============+=================+================+
* | Closing | yes | no | no timeout |
* +-------------+-------------+-----------------+----------------+
* | Terminating | yes | yes | no timeout |
* +-------------+-------------+-----------------+----------------+
* | Canceling | yes | yes | short duration |
* +-------------+-------------+-----------------+----------------+
* | Killing | yes | yes | doesn't run |
* +-------------+-------------+-----------------+----------------+
*/
#ifdef Status
/* Xlib headers insist on this for some reason... Nuke it because
it'll override our member name */
#undef Status
#endif
Bug 649537 - 'Workers: Make one OS thread and JS runtime per worker, and lose XPConnect'. r=sicking+mrbkap. --HG-- rename : dom/src/threads/Makefile.in => dom/workers/Makefile.in rename : dom/src/threads/test/Makefile.in => dom/workers/test/Makefile.in rename : dom/src/threads/test/WorkerTest.jsm => dom/workers/test/WorkerTest.jsm rename : dom/src/threads/test/WorkerTest_badworker.js => dom/workers/test/WorkerTest_badworker.js rename : dom/src/threads/test/WorkerTest_subworker.js => dom/workers/test/WorkerTest_subworker.js rename : dom/src/threads/test/WorkerTest_worker.js => dom/workers/test/WorkerTest_worker.js rename : dom/src/threads/test/atob_worker.js => dom/workers/test/atob_worker.js rename : dom/src/threads/test/chromeWorker_subworker.js => dom/workers/test/chromeWorker_subworker.js rename : dom/src/threads/test/chromeWorker_worker.js => dom/workers/test/chromeWorker_worker.js rename : dom/src/threads/test/closeOnGC_server.sjs => dom/workers/test/closeOnGC_server.sjs rename : dom/src/threads/test/closeOnGC_worker.js => dom/workers/test/closeOnGC_worker.js rename : dom/src/threads/test/close_worker.js => dom/workers/test/close_worker.js rename : dom/src/threads/test/fibonacci_worker.js => dom/workers/test/fibonacci_worker.js rename : dom/src/threads/test/importScripts_worker.js => dom/workers/test/importScripts_worker.js rename : dom/src/threads/test/importScripts_worker_imported1.js => dom/workers/test/importScripts_worker_imported1.js rename : dom/src/threads/test/importScripts_worker_imported2.js => dom/workers/test/importScripts_worker_imported2.js rename : dom/src/threads/test/importScripts_worker_imported3.js => dom/workers/test/importScripts_worker_imported3.js rename : dom/src/threads/test/importScripts_worker_imported4.js => dom/workers/test/importScripts_worker_imported4.js rename : dom/src/threads/test/json_worker.js => dom/workers/test/json_worker.js rename : dom/src/threads/test/location_worker.js => dom/workers/test/location_worker.js rename : dom/src/threads/test/longThread_worker.js => dom/workers/test/longThread_worker.js rename : dom/src/threads/test/navigator_worker.js => dom/workers/test/navigator_worker.js rename : dom/src/threads/test/newError_worker.js => dom/workers/test/newError_worker.js rename : dom/src/threads/test/recursion_worker.js => dom/workers/test/recursion_worker.js rename : dom/src/threads/test/relativeLoad_import.js => dom/workers/test/relativeLoad_import.js rename : dom/src/threads/test/relativeLoad_sub_import.js => dom/workers/test/relativeLoad_sub_import.js rename : dom/src/threads/test/relativeLoad_sub_worker.js => dom/workers/test/relativeLoad_sub_worker.js rename : dom/src/threads/test/relativeLoad_sub_worker2.js => dom/workers/test/relativeLoad_sub_worker2.js rename : dom/src/threads/test/relativeLoad_worker.js => dom/workers/test/relativeLoad_worker.js rename : dom/src/threads/test/relativeLoad_worker2.js => dom/workers/test/relativeLoad_worker2.js rename : dom/src/threads/test/simpleThread_worker.js => dom/workers/test/simpleThread_worker.js rename : dom/src/threads/test/suspend_iframe.html => dom/workers/test/suspend_iframe.html rename : dom/src/threads/test/suspend_worker.js => dom/workers/test/suspend_worker.js rename : dom/src/threads/test/terminate_worker.js => dom/workers/test/terminate_worker.js rename : dom/src/threads/test/testXHR.txt => dom/workers/test/testXHR.txt rename : dom/src/threads/test/test_404.html => dom/workers/test/test_404.html rename : dom/src/threads/test/test_atob.html => dom/workers/test/test_atob.html rename : dom/src/threads/test/test_chromeWorker.html => dom/workers/test/test_chromeWorker.html rename : dom/src/threads/test/test_chromeWorker.xul => dom/workers/test/test_chromeWorker.xul rename : dom/src/threads/test/test_chromeWorkerJSM.xul => dom/workers/test/test_chromeWorkerJSM.xul rename : dom/src/threads/test/test_close.html => dom/workers/test/test_close.html rename : dom/src/threads/test/test_closeOnGC.html => dom/workers/test/test_closeOnGC.html rename : dom/src/threads/test/test_errorPropagation.html => dom/workers/test/test_errorPropagation.html rename : dom/src/threads/test/test_fibonacci.html => dom/workers/test/test_fibonacci.html rename : dom/src/threads/test/test_importScripts.html => dom/workers/test/test_importScripts.html rename : dom/src/threads/test/test_json.html => dom/workers/test/test_json.html rename : dom/src/threads/test/test_location.html => dom/workers/test/test_location.html rename : dom/src/threads/test/test_longThread.html => dom/workers/test/test_longThread.html rename : dom/src/threads/test/test_navigator.html => dom/workers/test/test_navigator.html rename : dom/src/threads/test/test_newError.html => dom/workers/test/test_newError.html rename : dom/src/threads/test/test_recursion.html => dom/workers/test/test_recursion.html rename : dom/src/threads/test/test_relativeLoad.html => dom/workers/test/test_relativeLoad.html rename : dom/src/threads/test/test_simpleThread.html => dom/workers/test/test_simpleThread.html rename : dom/src/threads/test/test_suspend.html => dom/workers/test/test_suspend.html rename : dom/src/threads/test/test_terminate.html => dom/workers/test/test_terminate.html rename : dom/src/threads/test/test_threadErrors.html => dom/workers/test/test_threadErrors.html rename : dom/src/threads/test/test_threadTimeouts.html => dom/workers/test/test_threadTimeouts.html rename : dom/src/threads/test/test_throwingOnerror.html => dom/workers/test/test_throwingOnerror.html rename : dom/src/threads/test/test_xhr.html => dom/workers/test/test_xhr.html rename : dom/src/threads/test/test_xhrAbort.html => dom/workers/test/test_xhrAbort.html rename : dom/src/threads/test/threadErrors_worker1.js => dom/workers/test/threadErrors_worker1.js rename : dom/src/threads/test/threadErrors_worker2.js => dom/workers/test/threadErrors_worker2.js rename : dom/src/threads/test/threadErrors_worker3.js => dom/workers/test/threadErrors_worker3.js rename : dom/src/threads/test/threadErrors_worker4.js => dom/workers/test/threadErrors_worker4.js rename : dom/src/threads/test/threadTimeouts_worker.js => dom/workers/test/threadTimeouts_worker.js rename : dom/src/threads/test/throwingOnerror_worker.js => dom/workers/test/throwingOnerror_worker.js rename : dom/src/threads/test/xhrAbort_worker.js => dom/workers/test/xhrAbort_worker.js rename : dom/src/threads/test/xhr_worker.js => dom/workers/test/xhr_worker.js
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enum Status
{
// Not yet scheduled.
Pending = 0,
// This status means that the close handler has not yet been scheduled.
Running,
// Inner script called close() on the worker global scope. Setting this
// status causes the worker to clear its queue of events but does not abort
// the currently running script. The close handler is also scheduled with
// no expiration time.
Closing,
// Outer script called terminate() on the worker or the worker object was
// garbage collected in its outer script. Setting this status causes the
// worker to abort immediately, clear its queue of events, and schedules the
// close handler with no expiration time.
Terminating,
// Either the user navigated away from the owning page or the owning page fell
// out of bfcache. Setting this status causes the worker to abort immediately
// and schedules the close handler with a short expiration time. Since the
// page has gone away the worker may not post any messages.
Canceling,
// The application is shutting down. Setting this status causes the worker to
// abort immediately and the close handler is never scheduled.
Killing,
// The close handler has run and the worker is effectively dead.
Dead
};
class WorkerFeature
{
public:
virtual ~WorkerFeature() { }
virtual bool Suspend(JSContext* aCx) { return true; }
virtual bool Resume(JSContext* aCx) { return true; }
virtual bool Notify(JSContext* aCx, Status aStatus) = 0;
};
END_WORKERS_NAMESPACE
#endif /* mozilla_dom_workers_workerfeature_h__ */