forked from mirrors/gecko-dev
38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
"use strict";
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const CONTENT_CREATED = "ipc:content-created";
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// Make sure that BTU.withNewTab({ ..., forceNewProcess: true }) loads
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// new tabs in their own process.
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async function spawnNewAndTest(recur, pids) {
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await BrowserTestUtils.withNewTab(
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{ gBrowser, url: "about:blank", forceNewProcess: true },
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async function(browser) {
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// Make sure our new browser is in its own process.
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let newPid = browser.frameLoader.remoteTab.osPid;
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ok(!pids.has(newPid), "new tab is in its own process: " + recur);
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pids.add(newPid);
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if (recur) {
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await spawnNewAndTest(recur - 1, pids);
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} else {
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await BrowserTestUtils.withNewTab(
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{ gBrowser, url: "about:blank" },
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function(lastBrowser) {
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let lastPid = lastBrowser.frameLoader.remoteTab.osPid;
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ok(pids.has(lastPid), "final tab cannot be in its own process");
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}
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);
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}
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}
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);
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}
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add_task(async function test() {
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let curPid = gBrowser.selectedBrowser.frameLoader.remoteTab.osPid;
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let maxCount = Services.prefs.getIntPref("dom.ipc.processCount");
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// Use at least one more tab than max processes or at least 5 to make this
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// test interesting.
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await spawnNewAndTest(Math.max(maxCount + 1, 5), new Set([curPid]));
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});
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