1| Change Type | Old Version | New Version | d.ts File | 2| ---- | ------ | ------ | -------- | 3|Added|NA|Module name: ohos.web.webview<br>Class name: WebCustomScheme|@ohos.web.webview.d.ts| 4|Added|NA|Class name: WebCustomScheme<br>Method or attribute name: |@ohos.web.webview.d.ts| 5|Added|NA|Module name: ohos.web.webview<br>Class name: WebCustomScheme<br>Method or attribute name: schemeName: string;|@ohos.web.webview.d.ts| 6|Added|NA|Class name: WebCustomScheme<br>Method or attribute name: schemeName: string;|@ohos.web.webview.d.ts| 7|Added|NA|Module name: ohos.web.webview<br>Class name: WebCustomScheme<br>Method or attribute name: isSupportCORS: boolean;|@ohos.web.webview.d.ts| 8|Added|NA|Class name: WebCustomScheme<br>Method or attribute name: isSupportCORS: boolean;|@ohos.web.webview.d.ts| 9|Added|NA|Module name: ohos.web.webview<br>Class name: WebCustomScheme<br>Method or attribute name: isSupportFetch: boolean;|@ohos.web.webview.d.ts| 10|Added|NA|Class name: WebCustomScheme<br>Method or attribute name: isSupportFetch: boolean;|@ohos.web.webview.d.ts| 11|Added|NA|Module name: ohos.web.webview<br>Class name: webview<br>Method or attribute name: function once(type: string, callback: Callback<void>): void;|@ohos.web.webview.d.ts| 12|Added|NA|Class name: webview<br>Method or attribute name: function once(type: string, callback: Callback<void>): void;|@ohos.web.webview.d.ts| 13|Added|NA|Module name: ohos.web.webview<br>Class name: HistoryItem|@ohos.web.webview.d.ts| 14|Added|NA|Class name: HistoryItem<br>Method or attribute name: |@ohos.web.webview.d.ts| 15|Added|NA|Module name: ohos.web.webview<br>Class name: HistoryItem<br>Method or attribute name: icon: image.PixelMap;|@ohos.web.webview.d.ts| 16|Added|NA|Class name: HistoryItem<br>Method or attribute name: icon: image.PixelMap;|@ohos.web.webview.d.ts| 17|Added|NA|Module name: ohos.web.webview<br>Class name: HistoryItem<br>Method or attribute name: historyUrl: string;|@ohos.web.webview.d.ts| 18|Added|NA|Class name: HistoryItem<br>Method or attribute name: historyUrl: string;|@ohos.web.webview.d.ts| 19|Added|NA|Module name: ohos.web.webview<br>Class name: HistoryItem<br>Method or attribute name: historyRawUrl: string;|@ohos.web.webview.d.ts| 20|Added|NA|Class name: HistoryItem<br>Method or attribute name: historyRawUrl: string;|@ohos.web.webview.d.ts| 21|Added|NA|Module name: ohos.web.webview<br>Class name: HistoryItem<br>Method or attribute name: title: string;|@ohos.web.webview.d.ts| 22|Added|NA|Class name: HistoryItem<br>Method or attribute name: title: string;|@ohos.web.webview.d.ts| 23|Added|NA|Module name: ohos.web.webview<br>Class name: BackForwardList|@ohos.web.webview.d.ts| 24|Added|NA|Class name: BackForwardList<br>Method or attribute name: |@ohos.web.webview.d.ts| 25|Added|NA|Module name: ohos.web.webview<br>Class name: BackForwardList<br>Method or attribute name: currentIndex: number;|@ohos.web.webview.d.ts| 26|Added|NA|Class name: BackForwardList<br>Method or attribute name: currentIndex: number;|@ohos.web.webview.d.ts| 27|Added|NA|Module name: ohos.web.webview<br>Class name: BackForwardList<br>Method or attribute name: size: number;|@ohos.web.webview.d.ts| 28|Added|NA|Class name: BackForwardList<br>Method or attribute name: size: number;|@ohos.web.webview.d.ts| 29|Added|NA|Module name: ohos.web.webview<br>Class name: BackForwardList<br>Method or attribute name: getItemAtIndex(index: number): HistoryItem;|@ohos.web.webview.d.ts| 30|Added|NA|Class name: BackForwardList<br>Method or attribute name: getItemAtIndex(index: number): HistoryItem;|@ohos.web.webview.d.ts| 31|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: static initializeWebEngine(): void;|@ohos.web.webview.d.ts| 32|Added|NA|Class name: WebviewController<br>Method or attribute name: static initializeWebEngine(): void;|@ohos.web.webview.d.ts| 33|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: pageUp(top:boolean): void;|@ohos.web.webview.d.ts| 34|Added|NA|Class name: WebviewController<br>Method or attribute name: pageUp(top:boolean): void;|@ohos.web.webview.d.ts| 35|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: pageDown(bottom:boolean): void;|@ohos.web.webview.d.ts| 36|Added|NA|Class name: WebviewController<br>Method or attribute name: pageDown(bottom:boolean): void;|@ohos.web.webview.d.ts| 37|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: getOriginalUrl(): string;|@ohos.web.webview.d.ts| 38|Added|NA|Class name: WebviewController<br>Method or attribute name: getOriginalUrl(): string;|@ohos.web.webview.d.ts| 39|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: getFavicon(): image.PixelMap;|@ohos.web.webview.d.ts| 40|Added|NA|Class name: WebviewController<br>Method or attribute name: getFavicon(): image.PixelMap;|@ohos.web.webview.d.ts| 41|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: setNetworkAvailable(enable: boolean): void;|@ohos.web.webview.d.ts| 42|Added|NA|Class name: WebviewController<br>Method or attribute name: setNetworkAvailable(enable: boolean): void;|@ohos.web.webview.d.ts| 43|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: hasImage(): Promise<boolean>;|@ohos.web.webview.d.ts| 44|Added|NA|Class name: WebviewController<br>Method or attribute name: hasImage(): Promise<boolean>;|@ohos.web.webview.d.ts| 45|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: hasImage(callback: AsyncCallback<boolean>): void;|@ohos.web.webview.d.ts| 46|Added|NA|Class name: WebviewController<br>Method or attribute name: hasImage(callback: AsyncCallback<boolean>): void;|@ohos.web.webview.d.ts| 47|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: getBackForwardEntries(): BackForwardList;|@ohos.web.webview.d.ts| 48|Added|NA|Class name: WebviewController<br>Method or attribute name: getBackForwardEntries(): BackForwardList;|@ohos.web.webview.d.ts| 49|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: removeCache(clearRom: boolean): void;|@ohos.web.webview.d.ts| 50|Added|NA|Class name: WebviewController<br>Method or attribute name: removeCache(clearRom: boolean): void;|@ohos.web.webview.d.ts| 51|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: scrollTo(x:number, y:number): void;|@ohos.web.webview.d.ts| 52|Added|NA|Class name: WebviewController<br>Method or attribute name: scrollTo(x:number, y:number): void;|@ohos.web.webview.d.ts| 53|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: scrollBy(deltaX:number, deltaY:number): void;|@ohos.web.webview.d.ts| 54|Added|NA|Class name: WebviewController<br>Method or attribute name: scrollBy(deltaX:number, deltaY:number): void;|@ohos.web.webview.d.ts| 55|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: slideScroll(vx:number, vy:number): void;|@ohos.web.webview.d.ts| 56|Added|NA|Class name: WebviewController<br>Method or attribute name: slideScroll(vx:number, vy:number): void;|@ohos.web.webview.d.ts| 57|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: serializeWebState() : Uint8Array;|@ohos.web.webview.d.ts| 58|Added|NA|Class name: WebviewController<br>Method or attribute name: serializeWebState() : Uint8Array;|@ohos.web.webview.d.ts| 59|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: restoreWebState(state: Uint8Array) : void;|@ohos.web.webview.d.ts| 60|Added|NA|Class name: WebviewController<br>Method or attribute name: restoreWebState(state: Uint8Array) : void;|@ohos.web.webview.d.ts| 61|Added|NA|Module name: ohos.web.webview<br>Class name: WebviewController<br>Method or attribute name: static customizeSchemes(schemes: Array<WebCustomScheme>): void;|@ohos.web.webview.d.ts| 62|Added|NA|Class name: WebviewController<br>Method or attribute name: static customizeSchemes(schemes: Array<WebCustomScheme>): void;|@ohos.web.webview.d.ts| 63|Function changed|Class name: WebMessagePort<br>Method or attribute name: postMessageEvent(message: string): void;<br>|Class name: WebMessagePort<br>Method or attribute name: postMessageEvent(message: WebMessage): void;<br>|@ohos.web.webview.d.ts| 64|Function changed|Class name: WebMessagePort<br>Method or attribute name: onMessageEvent(callback: (result: string) => void): void;<br>|Class name: WebMessagePort<br>Method or attribute name: onMessageEvent(callback: (result: WebMessage) => void): void;<br>|@ohos.web.webview.d.ts| 65