Added chrome switch that lets tests override URL path, moved GAIA auth extension from CrOS

chrome/browser/resources/gaia_auth/main.js

Index: chrome/browser/resources/gaia_auth/main.js
diff --git a/chrome/browser/resources/gaia_auth/main.js b/chrome/browser/resources/gaia_auth/main.js
new file mode 100644
index 0000000000000000000000000000000000000000..ada03a507fafc9652b09d3dfcf76efb7181dcd1a
--- /dev/null
+++ b/chrome/browser/resources/gaia_auth/main.js
@@ -0,0 +1,122 @@
+function Authenticator() {
+}
+
+Authenticator.getInstance = function() {
+  if (!Authenticator.instance_) {
+    Authenticator.instance_ = new Authenticator();
+  }
+  return Authenticator.instance_;
+};
+
+Authenticator.prototype = {
+  email_: null,
+  password_: null,
+  attemptToken_: null,
+
+  // Input params from extension initialization URL.
+  inputLang_: undefined,
+  intputEmail_: undefined,
+
+  GAIA_PAGE_ORIGIN: 'https://accounts.google.com',
+  GAIA_PAGE_PATH: '/ServiceLogin?service=chromeoslogin' +
+      '&skipvpage=true&sarp=1&rm=hide' +
+      '&continue=chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik/' +
+      'success.html',
+  THIS_EXTENSION_ORIGIN: 'chrome-extension://mfffpogegjflfpflabcdkioaeobkgjik',
+  PARENT_PAGE: 'chrome://oobe/',
+
+  initialize: function() {
+    console.log('### Authenticator.initialize');
+
+    var params = getUrlSearchParams(location.search);
+    this.gaiaOrigin_ = params['gaiaOrigin'] || this.GAIA_PAGE_ORIGIN;
+    this.gaiaUrlPath_ = params['gaiaUrlPath'] || '';
+    this.inputLang_ = params['hl'];
+    this.inputEmail_ = params['email'];
+    this.testEmail_ = params['test_email'];
+    this.testPassword_ = params['test_password'];
+
+    document.addEventListener('DOMContentLoaded', this.onPageLoad.bind(this));
+  },
+
+  isGaiaMessage_: function(msg) {
+    return msg.origin == this.gaiaOrigin_ ||
+           msg.origin == this.GAIA_PAGE_ORIGIN;
+  },
+
+  isInternalMessage_: function(msg) {
+    return msg.origin == this.THIS_EXTENSION_ORIGIN;
+  },
+
+  getFrameUrl_: function() {
+    var url = this.gaiaOrigin_;
+
+    if (this.gaiaOrigin_ == 'https://www.google.com')
+      url += '/accounts';
+
+    if (this.gaiaUrlPath_ && this.gaiaUrlPath_ != '')
+      url += this.gaiaUrlPath_;
+
+    url += this.GAIA_PAGE_PATH;
+
+    if (this.inputLang_)
+      url += '&hl=' + encodeURIComponent(this.inputLang_);
+    if (this.inputEmail_)
+      url += '&Email=' + encodeURIComponent(this.inputEmail_);
+    if (this.testEmail_)
+      url += '&test_email=' + encodeURIComponent(this.testEmail_);
+    if (this.testPassword_)
+      url += '&test_pwd=' + encodeURIComponent(this.testPassword_);
+    return url;
+  },
+
+  loadFrame_: function() {
+    console.log('Authenticator loading GAIA frame from ' + this.getFrameUrl_());
+    $('gaia-frame').src = this.getFrameUrl_();
+  },
+
+  onPageLoad: function(e) {
+    window.addEventListener('message', this.onMessage.bind(this), false);
+    this.loadFrame_();
+  },
+
+  onLoginUILoaded: function() {
+    var msg = {
+      'method': 'loginUILoaded'
+    };
+    window.parent.postMessage(msg, this.PARENT_PAGE);
+    console.log('### Authenticator.onLoginUILoaded.');
+  },
+
+  onMessage: function(e) {
+    var msg = e.data;
+    console.log('#### Authenticator.onMessage: method=' + msg.method);
+    if (msg.method == 'attemptLogin' && this.isGaiaMessage_(e)) {
+      this.email_ = msg.email;
+      this.password_ = msg.password;
+      this.attemptToken_ = msg.attemptToken;
+    } else if (msg.method == 'clearOldAttempts' && this.isGaiaMessage_(e)) {
+      this.email_ = null;
+      this.password_ = null;
+      this.attemptToken_ = null;
+      this.onLoginUILoaded();
+    } else if (msg.method == 'confirmLogin' && this.isInternalMessage_(e)) {
+      if (this.attemptToken_ == msg.attemptToken) {
+        var msg = {
+          'method': 'completeLogin',
+          'email': this.email_,
+          'password': this.password_
+        };
+        window.parent.postMessage(msg, this.PARENT_PAGE);
+      } else {
+        console.log('#### Authenticator.onMessage: unexpected attemptToken!?');
+      }
+    } else {
+      console.log('#### Authenticator.onMessage: unknown message + origin!?');
+    }
+  }
+};
+
+console.log('#### main.html start');
+Authenticator.getInstance().initialize();
+