New API to Resize window (#1793)

* Resize browser window


Signed-off-by: saikrishna321 <[email protected]>

lib/handlers/browserHandler.js

@@ -26,8 +26,16 @@ const overridePermissions = async (origin, permissions) => {
   }
 };
 
+const setWindowBounds = async (targetId, height, width) => {
+  const { windowId } = await _browser.getWindowForTarget({ targetId });
+  await _browser.setWindowBounds({
+    bounds: { height, width },
+    windowId,
+  });
+};
+
 const clearPermissionOverrides = async () => {
   await _browser.resetPermissions();
 };
 
-module.exports = { clearPermissionOverrides, overridePermissions };
+module.exports = { clearPermissionOverrides, overridePermissions, setWindowBounds };

lib/taiko.js

@@ -638,6 +638,23 @@ module.exports.deleteCookies = async (cookieName, options = {}) => {
   }
 };
 
+/**
+ * Resize the browser window
+ *
+ * @example
+ * await resizeWindow({width:600, height:800})
+ *
+ * @returns {Promise<void>}
+ */
+module.exports.resizeWindow = async (options = {}) => {
+  validate();
+  if (options.height === undefined || options.width === undefined) {
+    throw new Error('Please specify the window height and width');
+  }
+  const [{ targetId }] = await targetHandler.getFirstAvailablePageTarget();
+  await browserHandler.setWindowBounds(targetId, options.height, options.width);
+  descEvent.emit('success', `Window resized to height ${ options.height } and width ${ options.width }`);
+};
 /**
  * Get browser cookies
  *
@@ -2616,6 +2633,7 @@ module.exports.metadata = {
     'emulateNetwork',
     'emulateDevice',
     'setViewPort',
+    'resizeWindow',
     'openTab',
     'closeTab',
     'openIncognitoWindow',

package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "http://json.schemastore.org/package",
   "name": "taiko",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "Taiko is a Node.js library for automating Chromium based browsers",
   "main": "bin/taiko.js",
   "bin": {

types/taiko/index.d.ts

@@ -114,6 +114,11 @@ export interface CookieOptions {
   path?: string;
 }
 
+export interface ResizeWindowOptions {
+  height?: string;
+  width?: string;
+}
+
 export interface CookieDetailOptions extends CookieOptions {
   secure?: boolean;
   httpOnly?: boolean;
@@ -389,6 +394,7 @@ export function emulateNetwork(
 export function emulateDevice(deviceModel: string): Promise<void>;
 // https://docs.taiko.dev/api/setviewport
 export function setViewPort(options: ViewPortOptions): Promise<void>;
+export function resizeWindow(options: ResizeWindowOptions): Promise<void>;
 // https://docs.taiko.dev/api/emulateTimezone
 export function emulateTimezone(timezoneId: string): Promise<void>;
 // https://docs.taiko.dev/api/opentab