/**
 * Copyright 2017 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ import { CDPSession } from './Connection.js' ; import { Viewport } from './PuppeteerViewport.js' ; import { Protocol } from 'devtools-protocol' ; export class EmulationManager { _client : CDPSession ; _emulatingMobile = false ; _hasTouch = false ; constructor ( client ) { this . _client = client ; } async emulateViewport ( viewport ) { const mobile = viewport . isMobile || false ; const width = viewport . width ; const height = viewport . height ; const deviceScaleFactor = viewport . deviceScaleFactor || 1 ; const screenOrientation = viewport . isLandscape ? { angle : 90 , type : 'landscapePrimary' } : { angle : 0 , type : 'portraitPrimary' } ; const hasTouch = viewport . hasTouch || false ; await Promise . all ( [ this . _client . send ( 'Emulation.setDeviceMetricsOverride' , { mobile , width , height , deviceScaleFactor , screenOrientation , } ) , this . _client . send ( 'Emulation.setTouchEmulationEnabled' , { enabled : hasTouch , } ) , ] ) ; const reloadNeeded = this . _emulatingMobile !== mobile || this . _hasTouch !== hasTouch ; this . _emulatingMobile = mobile ; this . _hasTouch = hasTouch ; return reloadNeeded ; } }