Add support for headless Chrome/ChromeCanary

index.js

@@ -162,6 +162,34 @@ ChromeBrowser.prototype = {
 
 ChromeBrowser.$inject = ['baseBrowserDecorator', 'args']
 
+function headlessGetOptions (url, args, parent) {
+  return parent.call(this, url, args).concat(['--headless', '--disable-gpu', '--remote-debugging-port=9222'])
+}
+
+var ChromeHeadlessBrowser = function (baseBrowserDecorator, args) {
+  ChromeBrowser.apply(this, arguments)
+
+  var parentOptions = this._getOptions
+  this._getOptions = function (url) {
+    return headlessGetOptions.call(this, url, args, parentOptions)
+  }
+}
+
+ChromeHeadlessBrowser.prototype = {
+  name: 'ChromeHeadless',
+
+  DEFAULT_CMD: {
+    // Try chromium-browser before chromium to avoid conflict with the legacy
+    // chromium-bsu package previously known as 'chromium' in Debian and Ubuntu.
+    linux: getBin(['google-chrome', 'google-chrome-stable']),
+    darwin: getChromeDarwin('/Applications/Google Chrome.app/Contents/MacOS/Google Chrome'),
+    win32: getChromeExe('Chrome')
+  },
+  ENV_CMD: 'CHROME_BIN'
+}
+
+ChromeHeadlessBrowser.$inject = ['baseBrowserDecorator', 'args']
+
 function canaryGetOptions (url, args, parent) {
   // disable crankshaft optimizations, as it causes lot of memory leaks (as of Chrome 23.0)
   var flags = args.flags || []
@@ -199,6 +227,28 @@ ChromeCanaryBrowser.prototype = {
 
 ChromeCanaryBrowser.$inject = ['baseBrowserDecorator', 'args']
 
+var ChromeCanaryHeadlessBrowser = function (baseBrowserDecorator, args) {
+  ChromeCanaryBrowser.apply(this, arguments)
+
+  var parentOptions = this._getOptions
+  this._getOptions = function (url) {
+    return headlessGetOptions.call(this, url, args, parentOptions)
+  }
+}
+
+ChromeCanaryHeadlessBrowser.prototype = {
+  name: 'ChromeCanaryHeadless',
+
+  DEFAULT_CMD: {
+    linux: getBin(['google-chrome-canary', 'google-chrome-unstable']),
+    darwin: getChromeDarwin('/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary'),
+    win32: getChromeExe('Chrome SxS')
+  },
+  ENV_CMD: 'CHROME_CANARY_BIN'
+}
+
+ChromeCanaryHeadlessBrowser.$inject = ['baseBrowserDecorator', 'args']
+
 ChromiumBrowser.prototype = {
   name: 'Chromium',
 
@@ -237,13 +287,16 @@ DartiumBrowser.$inject = ['baseBrowserDecorator', 'args']
 // PUBLISH DI MODULE
 module.exports = {
   'launcher:Chrome': ['type', ChromeBrowser],
+  'launcher:ChromeHeadless': ['type', ChromeHeadlessBrowser],
   'launcher:ChromeCanary': ['type', ChromeCanaryBrowser],
+  'launcher:ChromeCanaryHeadless': ['type', ChromeCanaryHeadlessBrowser],
   'launcher:Chromium': ['type', ChromiumBrowser],
   'launcher:Dartium': ['type', DartiumBrowser]
 }
 
 module.exports.test = {
   isJSFlags: isJSFlags,
   sanitizeJSFlags: sanitizeJSFlags,
+  headlessGetOptions: headlessGetOptions,
   canaryGetOptions: canaryGetOptions
 }

test/jsflags.spec.js

@@ -53,3 +53,20 @@ describe('canaryGetOptions', function () {
     ])
   })
 })
+
+describe('headlessGetOptions', function () {
+  var headlessGetOptions = launcher.test.headlessGetOptions
+
+  it('should return the headless flags', function () {
+    var parent = sinon.stub().returns(['-incognito'])
+    var context = {}
+    var url = 'http://localhost:9876'
+    var args = {}
+    expect(headlessGetOptions.call(context, url, args, parent)).to.be.eql([
+      '-incognito',
+      '--headless',
+      '--disable-gpu',
+      '--remote-debugging-port=9222'
+    ])
+  })
+})