feat(plugins): allow plugins to know which browser instance to run ag…

lib/browser.ts

@@ -659,12 +659,12 @@ export class ProtractorBrowser extends AbstractExtendedWebDriver {
               return this.driver.controlFlow()
                   .execute(
                       () => {
-                        return this.plugins_.waitForPromise();
+                        return this.plugins_.waitForPromise(this);
                       },
                       'Plugins.waitForPromise()')
                   .then(() => {
                     return this.driver.wait(() => {
-                      return this.plugins_.waitForCondition().then((results: boolean[]) => {
+                      return this.plugins_.waitForCondition(this).then((results: boolean[]) => {
                         return results.reduce((x, y) => x && y, true);
                       });
                     }, this.allScriptsTimeout, 'Plugins.waitForCondition()');
@@ -860,7 +860,7 @@ export class ProtractorBrowser extends AbstractExtendedWebDriver {
                                                           url.resolve(this.baseUrl, destination);
     if (this.ignoreSynchronization) {
       return this.driver.get(destination)
-          .then(() => this.driver.controlFlow().execute(() => this.plugins_.onPageLoad()))
+          .then(() => this.driver.controlFlow().execute(() => this.plugins_.onPageLoad(this)))
           .then(() => null);
     }
 
@@ -917,7 +917,7 @@ export class ProtractorBrowser extends AbstractExtendedWebDriver {
         .then(() => {
           // Run Plugins
           return this.driver.controlFlow().execute(() => {
-            return this.plugins_.onPageLoad();
+            return this.plugins_.onPageLoad(this);
           });
         })
         .then(() => {
@@ -985,7 +985,7 @@ export class ProtractorBrowser extends AbstractExtendedWebDriver {
         .then(() => {
           // Run Plugins
           return this.driver.controlFlow().execute(() => {
-            return this.plugins_.onPageStable();
+            return this.plugins_.onPageStable(this);
           });
         })
         .then(() => null);

lib/plugins.ts

@@ -1,6 +1,7 @@
 import * as q from 'q';
 import * as webdriver from 'selenium-webdriver';
 
+import {ProtractorBrowser} from './browser';
 import {Config} from './config';
 import {ConfigParser} from './configParser';
 import {Logger} from './logger';
@@ -105,6 +106,8 @@ export interface ProtractorPlugin {
    * This is called inside browser.get() directly after the page loads, and before
    * angular bootstraps.
    *
+   * @param {ProtractorBrowser} browser The browser instance which is loading a page.
+   *
    * @this {Object} bound to module.exports
    *
    * @throws {*} If this function throws an error, a failed assertion is added to
@@ -114,13 +117,15 @@ export interface ProtractorPlugin {
    *     protractor will wait for the promise to resolve before continuing.  If
    *     the promise is rejected, a failed assertion is added to the test results.
    */
-  onPageLoad?(): void|webdriver.promise.Promise<void>;
+  onPageLoad?(browser: ProtractorBrowser): void|webdriver.promise.Promise<void>;
 
   /**
    * This is called inside browser.get() directly after angular is done
    * bootstrapping/synchronizing.  If browser.ignoreSynchronization is true, this
    * will not be called.
    *
+   * @param {ProtractorBrowser} browser The browser instance which is loading a page.
+   *
    * @this {Object} bound to module.exports
    *
    * @throws {*} If this function throws an error, a failed assertion is added to
@@ -130,14 +135,16 @@ export interface ProtractorPlugin {
    *     protractor will wait for the promise to resolve before continuing.  If
    *     the promise is rejected, a failed assertion is added to the test results.
    */
-  onPageStable?(): void|webdriver.promise.Promise<void>;
+  onPageStable?(browser: ProtractorBrowser): void|webdriver.promise.Promise<void>;
 
   /**
    * Between every webdriver action, Protractor calls browser.waitForAngular() to
    * make sure that Angular has no outstanding $http or $timeout calls.
    * You can use waitForPromise() to have Protractor additionally wait for your
    * custom promise to be resolved inside of browser.waitForAngular().
    *
+   * @param {ProtractorBrowser} browser The browser instance which needs invoked `waitForAngular`.
+   *
    * @this {Object} bound to module.exports
    *
    * @throws {*} If this function throws an error, a failed assertion is added to
@@ -150,7 +157,7 @@ export interface ProtractorPlugin {
    *     something other than a promise is returned, protractor will continue
    *     onto the next command.
    */
-  waitForPromise?(): webdriver.promise.Promise<void>;
+  waitForPromise?(browser: ProtractorBrowser): webdriver.promise.Promise<void>;
 
   /**
    * Between every webdriver action, Protractor calls browser.waitForAngular() to
@@ -159,6 +166,8 @@ export interface ProtractorPlugin {
    * custom condition to be truthy.  If specified, this function will be called
    * repeatedly until truthy.
    *
+   * @param {ProtractorBrowser} browser The browser instance which needs invoked `waitForAngular`.
+   *
    * @this {Object} bound to module.exports
    *
    * @throws {*} If this function throws an error, a failed assertion is added to
@@ -170,7 +179,7 @@ export interface ProtractorPlugin {
    *     is returned, a failed assertion is added to the test results, and Protractor
    *     will continue onto the next command.
    */
-  waitForCondition?(): webdriver.promise.Promise<boolean>|boolean;
+  waitForCondition?(browser: ProtractorBrowser): webdriver.promise.Promise<boolean>|boolean;
 
   /**
    * Used to turn off default checks for angular stability