mozilla-central/devtools/client/responsive/test/browser/browser_toolbox_swap_browsers.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
// Verify that toolbox remains open when opening and closing RDM.
const TEST_URL = "http://example.com/";
function getServerConnections(browser) {
ok(browser.isRemoteBrowser, "Content browser is remote");
return SpecialPowers.spawn(browser, [], async function () {
const { require } = ChromeUtils.importESModule(
"resource://devtools/shared/loader/Loader.sys.mjs"
);
const {
DevToolsServer,
} = require("resource://devtools/server/devtools-server.js");
if (!DevToolsServer._connections) {
return 0;
}
return Object.getOwnPropertyNames(DevToolsServer._connections);
});
}
const checkServerConnectionCount = async function (browser, expected, msg) {
const conns = await getServerConnections(browser);
is(conns.length || 0, expected, "Server connection count: " + msg);
};
const checkToolbox = function (tab, location) {
const toolbox = gDevTools.getToolboxForTab(tab);
ok(!!toolbox, `Toolbox exists ${location}`);
};
addRDMTask(
"",
async function () {
const tab = await addTab(TEST_URL);
const tabsInDifferentProcesses =
E10S_MULTI_ENABLED &&
gBrowser.tabs[0].linkedBrowser.frameLoader.childID !=
gBrowser.tabs[1].linkedBrowser.frameLoader.childID;
info("Open toolbox outside RDM");
{
// 0: No DevTools connections yet
await checkServerConnectionCount(
tab.linkedBrowser,
0,
"0: No DevTools connections yet"
);
const { toolbox } = await openInspector();
if (tabsInDifferentProcesses) {
// 1: Two tabs open, but only one per content process
await checkServerConnectionCount(
tab.linkedBrowser,
1,
"1: Two tabs open, but only one per content process"
);
} else {
// 2: One for each tab (starting tab plus the one we opened)
await checkServerConnectionCount(
tab.linkedBrowser,
2,
"2: One for each tab (starting tab plus the one we opened)"
);
}
checkToolbox(tab, "outside RDM");
const { ui } = await openRDM(tab);
if (tabsInDifferentProcesses) {
// 2: RDM UI adds an extra connection, 1 + 1 = 2
await checkServerConnectionCount(
ui.getViewportBrowser(),
2,
"2: RDM UI uses an extra connection"
);
} else {
// 3: RDM UI adds an extra connection, 2 + 1 = 3
await checkServerConnectionCount(
ui.getViewportBrowser(),
3,
"3: RDM UI uses an extra connection"
);
}
checkToolbox(tab, "after opening RDM");
await closeRDM(tab);
if (tabsInDifferentProcesses) {
// 1: RDM UI closed, return to previous connection count
await checkServerConnectionCount(
tab.linkedBrowser,
1,
"1: RDM UI closed, return to previous connection count"
);
} else {
// 2: RDM UI closed, return to previous connection count
await checkServerConnectionCount(
tab.linkedBrowser,
2,
"2: RDM UI closed, return to previous connection count"
);
}
checkToolbox(tab, tab.linkedBrowser, "after closing RDM");
await toolbox.destroy();
// 0: All DevTools usage closed
await checkServerConnectionCount(
tab.linkedBrowser,
0,
"0: All DevTools usage closed"
);
}
info("Open toolbox inside RDM");
{
// 0: No DevTools connections yet
await checkServerConnectionCount(
tab.linkedBrowser,
0,
"0: No DevTools connections yet"
);
const { ui } = await openRDM(tab);
// 1: RDM UI uses an extra connection
await checkServerConnectionCount(
ui.getViewportBrowser(),
1,
"1: RDM UI uses an extra connection"
);
const { toolbox } = await openInspector();
if (tabsInDifferentProcesses) {
// 2: Two tabs open, but only one per content process
await checkServerConnectionCount(
ui.getViewportBrowser(),
2,
"2: Two tabs open, but only one per content process"
);
} else {
// 3: One for each tab (starting tab plus the one we opened)
await checkServerConnectionCount(
ui.getViewportBrowser(),
3,
"3: One for each tab (starting tab plus the one we opened)"
);
}
checkToolbox(tab, ui.getViewportBrowser(), "inside RDM");
await closeRDM(tab);
if (tabsInDifferentProcesses) {
// 1: RDM UI closed, one less connection
await checkServerConnectionCount(
tab.linkedBrowser,
1,
"1: RDM UI closed, one less connection"
);
} else {
// 2: RDM UI closed, one less connection
await checkServerConnectionCount(
tab.linkedBrowser,
2,
"2: RDM UI closed, one less connection"
);
}
checkToolbox(tab, tab.linkedBrowser, "after closing RDM");
await toolbox.destroy();
// 0: All DevTools usage closed
await checkServerConnectionCount(
tab.linkedBrowser,
0,
"0: All DevTools usage closed"
);
}
await removeTab(tab);
},
{ onlyPrefAndTask: true }
);