mozilla-central/netwerk/test/browser/browser_child_resource.js (file symbol)

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Test Info: Warnings

/*
Any copyright is dedicated to the Public Domain.
*/
"use strict";
// This must be loaded in the remote process for this test to be useful
const expectedRemote = gMultiProcessBrowser ? "true" : "";
const resProtocol = Cc[
"@mozilla.org/network/protocol;1?name=resource"
].getService(Ci.nsIResProtocolHandler);
function waitForEvent(obj, name, capturing, chromeEvent) {
info("Waiting for " + name);
return new Promise(resolve => {
function listener(event) {
info("Saw " + name);
obj.removeEventListener(name, listener, capturing, chromeEvent);
resolve(event);
}
obj.addEventListener(name, listener, capturing, chromeEvent);
});
}
function resolveURI(uri) {
uri = Services.io.newURI(uri);
try {
return resProtocol.resolveURI(uri);
} catch (e) {
return null;
}
}
function remoteResolveURI(uri) {
return SpecialPowers.spawn(gBrowser.selectedBrowser, [uri], uriToResolve => {
let resProtocol = Cc[
"@mozilla.org/network/protocol;1?name=resource"
].getService(Ci.nsIResProtocolHandler);
uriToResolve = Services.io.newURI(uriToResolve);
try {
return resProtocol.resolveURI(uriToResolve);
} catch (e) {}
return null;
});
}
// Restarts the child process by crashing it then reloading the tab
var restart = async function () {
let browser = gBrowser.selectedBrowser;
// If the tab isn't remote this would crash the main process so skip it
if (browser.getAttribute("remote") != "true") {
return browser;
}
await BrowserTestUtils.crashFrame(browser);
browser.reload();
await BrowserTestUtils.browserLoaded(browser);
is(
browser.getAttribute("remote"),
expectedRemote,
"Browser should be in the right process"
);
return browser;
};
// Sanity check that this test is going to be useful
add_task(async function () {
await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
// This must be loaded in the remote process for this test to be useful
is(
gBrowser.selectedBrowser.getAttribute("remote"),
expectedRemote,
"Browser should be in the right process"
);
let local = resolveURI("resource://gre/modules/AppConstants.jsm");
let remote = await remoteResolveURI(
);
is(local, remote, "AppConstants.jsm should resolve in both processes");
gBrowser.removeCurrentTab();
});
// Add a mapping, update it then remove it
add_task(async function () {
await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
info("Set");
resProtocol.setSubstitution(
"testing",
Services.io.newURI("chrome://global/content")
);
let local = resolveURI("resource://testing/test.js");
let remote = await remoteResolveURI("resource://testing/test.js");
is(
local,
"Should resolve in main process"
);
is(
remote,
"Should resolve in child process"
);
info("Change");
resProtocol.setSubstitution(
"testing",
Services.io.newURI("chrome://global/skin")
);
local = resolveURI("resource://testing/test.js");
remote = await remoteResolveURI("resource://testing/test.js");
is(local, "chrome://global/skin/test.js", "Should resolve in main process");
is(remote, "chrome://global/skin/test.js", "Should resolve in child process");
info("Clear");
resProtocol.setSubstitution("testing", null);
local = resolveURI("resource://testing/test.js");
remote = await remoteResolveURI("resource://testing/test.js");
is(local, null, "Shouldn't resolve in main process");
is(remote, null, "Shouldn't resolve in child process");
gBrowser.removeCurrentTab();
});
// Add a mapping, restart the child process then check it is still there
add_task(async function () {
await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
info("Set");
resProtocol.setSubstitution(
"testing",
Services.io.newURI("chrome://global/content")
);
let local = resolveURI("resource://testing/test.js");
let remote = await remoteResolveURI("resource://testing/test.js");
is(
local,
"Should resolve in main process"
);
is(
remote,
"Should resolve in child process"
);
await restart();
local = resolveURI("resource://testing/test.js");
remote = await remoteResolveURI("resource://testing/test.js");
is(
local,
"Should resolve in main process"
);
is(
remote,
"Should resolve in child process"
);
info("Change");
resProtocol.setSubstitution(
"testing",
Services.io.newURI("chrome://global/skin")
);
await restart();
local = resolveURI("resource://testing/test.js");
remote = await remoteResolveURI("resource://testing/test.js");
is(local, "chrome://global/skin/test.js", "Should resolve in main process");
is(remote, "chrome://global/skin/test.js", "Should resolve in child process");
info("Clear");
resProtocol.setSubstitution("testing", null);
await restart();
local = resolveURI("resource://testing/test.js");
remote = await remoteResolveURI("resource://testing/test.js");
is(local, null, "Shouldn't resolve in main process");
is(remote, null, "Shouldn't resolve in child process");
gBrowser.removeCurrentTab();
});
// Adding a mapping to a resource URI should work
add_task(async function () {
await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
info("Set");
resProtocol.setSubstitution(
"testing",
Services.io.newURI("chrome://global/content")
);
resProtocol.setSubstitution(
"testing2",
Services.io.newURI("resource://testing")
);
let local = resolveURI("resource://testing2/test.js");
let remote = await remoteResolveURI("resource://testing2/test.js");
is(
local,
"Should resolve in main process"
);
is(
remote,
"Should resolve in child process"
);
info("Clear");
resProtocol.setSubstitution("testing", null);
local = resolveURI("resource://testing2/test.js");
remote = await remoteResolveURI("resource://testing2/test.js");
is(
local,
"Should resolve in main process"
);
is(
remote,
"Should resolve in child process"
);
resProtocol.setSubstitution("testing2", null);
local = resolveURI("resource://testing2/test.js");
remote = await remoteResolveURI("resource://testing2/test.js");
is(local, null, "Shouldn't resolve in main process");
is(remote, null, "Shouldn't resolve in child process");
gBrowser.removeCurrentTab();
});