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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict"; // defined in head.js
/* global CHROME_URL_ROOT */
// This head file contains helpers to create mock versions of the ClientWrapper class
// defined at devtools/client/aboutdebugging/src/modules/client-wrapper.js .
const {
RUNTIME_PREFERENCE,
} = require("resource://devtools/client/aboutdebugging/src/constants.js");
// Sensible default values for runtime preferences that should be usable in most
// situations
const DEFAULT_PREFERENCES = {
[RUNTIME_PREFERENCE.CONNECTION_PROMPT]: true,
[RUNTIME_PREFERENCE.PERMANENT_PRIVATE_BROWSING]: false,
[RUNTIME_PREFERENCE.SERVICE_WORKERS_ENABLED]: true,
};
// Creates a simple mock ClientWrapper.
function createClientMock() {
const EventEmitter = require("resource://devtools/shared/event-emitter.js");
const eventEmitter = {};
EventEmitter.decorate(eventEmitter);
return {
// add a reference to the internal event emitter so that consumers can fire client
// events.
_eventEmitter: eventEmitter,
_preferences: {},
contentProcessFronts: [],
serviceWorkerRegistrationFronts: [],
once: (evt, listener) => {
eventEmitter.once(evt, listener);
},
on: (evt, listener) => {
eventEmitter.on(evt, listener);
},
off: (evt, listener) => {
eventEmitter.off(evt, listener);
},
client: {
once: (evt, listener) => {
eventEmitter.once(evt, listener);
},
on: (evt, listener) => {
eventEmitter.on(evt, listener);
},
off: (evt, listener) => {
eventEmitter.off(evt, listener);
},
},
// no-op
close: () => {},
// client is not closed
isClosed: () => false,
// no-op
connect: () => {},
// no-op
getDeviceDescription: () => {},
// Return default preference value or null if no match.
getPreference(prefName) {
if (prefName in this._preferences) {
return this._preferences[prefName];
}
if (prefName in DEFAULT_PREFERENCES) {
return DEFAULT_PREFERENCES[prefName];
}
return null;
},
// no-op
createRootResourceCommand: () => {
return {
watchResources: () => new Promise(r => r()),
unwatchResources: () => {},
};
},
// Empty array of addons
listAddons: () => [],
// Empty array of processes
listProcesses: () => [],
// Empty array of tabs
listTabs: () => [],
// Empty arrays of workers
listWorkers: () => ({
otherWorkers: [],
serviceWorkers: [],
sharedWorkers: [],
}),
// no-op
getMainProcess: () => {},
// no-op
getFront: () => {},
// stores the preference locally (doesn't update about:config)
setPreference(prefName, value) {
this._preferences[prefName] = value;
},
getPerformancePanelUrl: () => CHROME_URL_ROOT + "empty.html",
loadPerformanceProfiler: () => {},
// Valid compatibility report
checkVersionCompatibility: () => {
const {
COMPATIBILITY_STATUS,
} = require("resource://devtools/client/shared/remote-debugging/version-checker.js");
return { status: COMPATIBILITY_STATUS.COMPATIBLE };
},
// No traits by default but allow updates.
traits: {},
};
}
// Create a ClientWrapper mock that can be used to replace the this-firefox runtime.
function createThisFirefoxClientMock() {
const mockThisFirefoxDescription = {
name: "Firefox",
channel: "nightly",
version: "63.0",
};
// Create a fake about:debugging tab because our test helper openAboutDebugging
// waits until about:debugging is displayed in the list of tabs.
const mockAboutDebuggingTab = {
retrieveFavicon: () => {},
outerWindowID: 0,
traits: {},
url: "about:debugging",
};
const mockThisFirefoxClient = createClientMock();
mockThisFirefoxClient.listTabs = () => [mockAboutDebuggingTab];
mockThisFirefoxClient.getDeviceDescription = () => mockThisFirefoxDescription;
return mockThisFirefoxClient;
}
/* exported createThisFirefoxClientMock */
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