зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.2 KiB
JavaScript
50 строки
1.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Client request stacks should span the entire process from before making the
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* request to handling the reply from the server. The server frames are not
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* included, nor can they be in most cases, since the server can be a remote
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* device.
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*/
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var { executeSoon } = require("devtools/shared/DevToolsUtils");
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var defer = require("devtools/shared/defer");
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var asyncStackEnabled = Services.prefs.getBoolPref(
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"javascript.options.asyncstack"
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);
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registerCleanupFunction(() => {
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Services.prefs.setBoolPref(
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"javascript.options.asyncstack",
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asyncStackEnabled
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);
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});
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add_task(async function() {
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Services.prefs.setBoolPref("javascript.options.asyncstack", true);
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await waitForTick();
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let stack = Components.stack;
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while (stack) {
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info(stack.name);
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if (stack.name == "waitForTick") {
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// Reached back to outer function before executeSoon
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ok(true, "Complete stack");
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return;
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}
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stack = stack.asyncCaller || stack.caller;
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}
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ok(false, "Incomplete stack");
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});
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function waitForTick() {
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const deferred = defer();
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executeSoon(deferred.resolve);
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return deferred.promise;
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}
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