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Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
const { Toolbox } = require("resource://devtools/client/framework/toolbox.js");
const { LEFT, RIGHT, BOTTOM, WINDOW } = Toolbox.HostType;
const URL = "data:text/html;charset=utf8,browser_toolbox_hosts_telemetry.js";
add_task(async function () {
startTelemetry();
info("Create a test tab and open the toolbox");
const tab = await addTab(URL);
const toolbox = await gDevTools.showToolboxForTab(tab, {
toolId: "webconsole",
});
await changeToolboxHost(toolbox);
await checkResults();
});
async function changeToolboxHost(toolbox) {
info("Switch toolbox host");
await toolbox.switchHost(RIGHT);
await toolbox.switchHost(WINDOW);
await toolbox.switchHost(BOTTOM);
await toolbox.switchHost(LEFT);
await toolbox.switchHost(RIGHT);
await toolbox.switchHost(WINDOW);
await toolbox.switchHost(BOTTOM);
await toolbox.switchHost(LEFT);
await toolbox.switchHost(RIGHT);
}
function checkResults() {
// Check for:
// - 3 "bottom" entries.
// - 2 "left" entries.
// - 3 "right" entries.
// - 2 "window" entries.
checkTelemetry(
"DEVTOOLS_TOOLBOX_HOST",
"",
{ 0: 3, 1: 3, 2: 2, 4: 2, 5: 0 },
"array"
);
}