[DevTools] Move the rest of emulation to EmulationModel

third_party/WebKit/Source/devtools/front_end/sdk/EmulationModel.js

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 SDK.EmulationModel = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
    */
   constructor(target) {
     super(target);
@@ skipping 18 matching lines @@
   }
 
   /**
    * @return {boolean}
    */
   supportsDeviceEmulation() {
     return this.target().hasAllCapabilities(SDK.Target.Capability.DeviceEmulation);
   }
 
   /**
+   * @return {!Promise}
+   */
+  resetPageScaleFactor() {
+    return this._emulationAgent.resetPageScaleFactor();
+  }
+
+  /**
+   * @param {?Protocol.PageAgent.SetDeviceMetricsOverrideRequest} metrics
+   * @return {!Promise}
+   */
+  emulateDevice(metrics) {
+    if (metrics)
+      return this._emulationAgent.invoke_setDeviceMetricsOverride(metrics);
+    else
+      return this._emulationAgent.clearDeviceMetricsOverride();
+  }
+
+  /**
+   * @param {number} width
+   * @param {number} height
+   * @return {!Promise}
+   */
+  setVisibleSize(width, height) {
+    return this._emulationAgent.setVisibleSize(width, height);
+  }
+
+  /**
+   * @param {{x: number, y: number, scale: number}|null} viewport
+   * @return {!Promise}
+   */
+  forceViewport(viewport) {
+    if (viewport)
+      return this._emulationAgent.forceViewport(viewport.x, viewport.y, viewport.scale);
+    else
+      return this._emulationAgent.resetViewport();
+  }
+
+  /**
+   * @return {?SDK.OverlayModel}
+   */
+  overlayModel() {
+    return this._overlayModel;
+  }
+
+  /**
    * @param {?SDK.EmulationModel.Geolocation} geolocation
    */
   emulateGeolocation(geolocation) {
     if (!geolocation) {
       this._emulationAgent.clearGeolocationOverride();
       return;
     }
 
     if (geolocation.error) {
       this._emulationAgent.setGeolocationOverride();
@@ skipping 230 matching lines @@
     return /^([+-]?[\d]+(\.\d+)?|[+-]?\.\d+)$/.test(value);
   }
 
   /**
    * @return {string}
    */
   toSetting() {
     return JSON.stringify(this);
   }
 };