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Test Info: Errors
- This test failed 1 times in the preceding 30 days. quicksearch this test
- Manifest: devtools/client/framework/test/browser.toml
/* Any copyright is dedicated to the Public Domain.
// chrome context. If not, Debugger API's addGlobal will throw when trying to attach
// to chrome scripts as debugger actor's module and the chrome script will be in the same
// compartment. Debugger and debuggee can't be running in the same compartment.
const CHROME_PAGE =
"test/test_chrome_page.html";
add_task(async function () {
await testChromeTab();
await testMainProcess();
});
// Test that Tab Target can debug chrome pages
async function testChromeTab() {
const tab = await addTab(CHROME_PAGE);
const browser = tab.linkedBrowser;
ok(!browser.isRemoteBrowser, "chrome page is not remote");
ok(
browser.contentWindow.document.nodePrincipal.isSystemPrincipal,
"chrome page is a privileged document"
);
const onThreadActorInstantiated = new Promise(resolve => {
const observe = function (subject, topic) {
if (topic === "devtools-thread-ready") {
Services.obs.removeObserver(observe, "devtools-thread-ready");
const threadActor = subject.wrappedJSObject;
resolve(threadActor);
}
};
Services.obs.addObserver(observe, "devtools-thread-ready");
});
const commands = await CommandsFactory.forTab(tab);
await commands.targetCommand.startListening();
const sources = [];
await commands.resourceCommand.watchResources(
[commands.resourceCommand.TYPES.SOURCE],
{
onAvailable(resources) {
sources.push(...resources);
},
}
);
ok(
sources.find(s => s.url == CHROME_PAGE),
"The thread actor is able to attach to the chrome page and its sources"
);
const threadActor = await onThreadActorInstantiated;
const serverGlobal = Cu.getGlobalForObject(threadActor);
isnot(
loader.id,
serverGlobal.loader.id,
"The actors are loaded in a distinct loader in order for the actors to use its very own compartment"
);
const onDedicatedLoaderDestroy = new Promise(resolve => {
const observe = function (subject, topic) {
if (topic === "devtools:loader:destroy") {
Services.obs.removeObserver(observe, "devtools:loader:destroy");
resolve();
}
};
Services.obs.addObserver(observe, "devtools:loader:destroy");
});
await commands.destroy();
// Wait for the dedicated loader used for DevToolsServer to be destroyed
// in order to prevent leak reports on try
await onDedicatedLoaderDestroy;
}
// Test that Main process Target can debug chrome scripts
async function testMainProcess() {
const onThreadActorInstantiated = new Promise(resolve => {
const observe = function (subject, topic) {
if (topic === "devtools-thread-ready") {
Services.obs.removeObserver(observe, "devtools-thread-ready");
const threadActor = subject.wrappedJSObject;
resolve(threadActor);
}
};
Services.obs.addObserver(observe, "devtools-thread-ready");
});
const client = await CommandsFactory.spawnClientToDebugSystemPrincipal();
const commands = await CommandsFactory.forMainProcess({ client });
await commands.targetCommand.startListening();
const sources = [];
await commands.resourceCommand.watchResources(
[commands.resourceCommand.TYPES.SOURCE],
{
onAvailable(resources) {
sources.push(...resources);
},
}
);
ok(
sources.find(
s => s.url == "resource://devtools/client/framework/devtools.js"
),
"The thread actor is able to attach to the chrome script, like client modules"
);
const threadActor = await onThreadActorInstantiated;
const serverGlobal = Cu.getGlobalForObject(threadActor);
isnot(
loader.id,
serverGlobal.loader.id,
"The actors are loaded in a distinct loader in order for the actors to use its very own compartment"
);
// As this target is remote (i.e. isn't a local tab) calling Target.destroy won't close
// the client. So do it manually here in order to ensure cleaning up the DevToolsServer
// spawn for this main process actor.
await commands.destroy();
}