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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test basic features of DevToolsServer
add_task(async function() {
// When running some other tests before, they may not destroy the main server.
// Do it manually before running our tests.
if (DevToolsServer.initialized) {
DevToolsServer.destroy();
}
await testDevToolsServerInitialized();
await testDevToolsServerKeepAlive();
});
async function testDevToolsServerInitialized() {
const browser = await addTab("data:text/html;charset=utf-8,foo");
const tab = gBrowser.getTabForBrowser(browser);
ok(
!DevToolsServer.initialized,
"By default, the DevToolsServer isn't initialized in parent process"
);
await assertServerInitialized(
browser,
false,
"By default, the DevToolsServer isn't initialized not in content process"
);
const commands = await CommandsFactory.forTab(tab);
ok(
DevToolsServer.initialized,
"Creating the commands will initialize the DevToolsServer in parent process"
);
await assertServerInitialized(
browser,
false,
"Creating the commands isn't enough to initialize the DevToolsServer in content process"
);
await commands.targetCommand.startListening();
await assertServerInitialized(
browser,
true,
"Initializing the TargetCommand will initialize the DevToolsServer in content process"
);
await commands.destroy();
// Disconnecting the client will remove all connections from both server, in parent and content process.
ok(
!DevToolsServer.initialized,
"Destroying the commands destroys the DevToolsServer in the parent process"
);
await assertServerInitialized(
browser,
false,
"But destroying the commands ends up destroying the DevToolsServer in the content process"
);
gBrowser.removeCurrentTab();
DevToolsServer.destroy();
}
async function testDevToolsServerKeepAlive() {
const browser = await addTab("data:text/html;charset=utf-8,foo");
const tab = gBrowser.getTabForBrowser(browser);
await assertServerInitialized(
browser,
false,
"Server not started in content process"
);
const commands = await CommandsFactory.forTab(tab);
await commands.targetCommand.startListening();
await assertServerInitialized(
browser,
true,
"Server started in content process"
);
info("Set DevToolsServer.keepAlive to true in the content process");
DevToolsServer.keepAlive = true;
await setContentServerKeepAlive(browser, true);
info("Destroy the commands, the content server should be kept alive");
await commands.destroy();
await assertServerInitialized(
browser,
true,
"Server still running in content process"
);
ok(
DevToolsServer.initialized,
"Destroying the commands never destroys the DevToolsServer in the parent process when keepAlive is true"
);
info("Set DevToolsServer.keepAlive back to false");
DevToolsServer.keepAlive = false;
await setContentServerKeepAlive(browser, false);
info("Create and destroy a commands again");
const newCommands = await CommandsFactory.forTab(tab);
await newCommands.targetCommand.startListening();
await newCommands.destroy();
await assertServerInitialized(
browser,
false,
"Server stopped in content process"
);
ok(
!DevToolsServer.initialized,
"When turning keepAlive to false, the server in the parent process is destroyed"
);
gBrowser.removeCurrentTab();
DevToolsServer.destroy();
}
async function assertServerInitialized(browser, expected, message) {
const isInitialized = await SpecialPowers.spawn(browser, [], function() {
const { require } = ChromeUtils.importESModule(
"resource://devtools/shared/loader/Loader.sys.mjs"
);
const {
DevToolsServer,
} = require("resource://devtools/server/devtools-server.js");
return DevToolsServer.initialized;
});
is(isInitialized, expected, message);
}
async function setContentServerKeepAlive(browser, keepAlive, message) {
await SpecialPowers.spawn(browser, [keepAlive], function(_keepAlive) {
const { require } = ChromeUtils.importESModule(
"resource://devtools/shared/loader/Loader.sys.mjs"
);
const {
DevToolsServer,
} = require("resource://devtools/server/devtools-server.js");
DevToolsServer.keepAlive = _keepAlive;
});
}
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