Optimize code size for WebView & VideoPlayer and fix type issues.

[dumganhar]

Re: #18222

Changelog

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Continuous Integration

This pull request:

• needs automatic test cases check.

  Manual trigger with @cocos-robot run test cases afterward.

• does not change any runtime related code or build configuration

  If any reviewer thinks the CI checks are needed, please uncheck this option, then close and reopen the issue.

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Compatibility Check

This pull request:

• changes public API, and have ensured backward compatibility with deprecated features.
• affects platform compatibility, e.g. system version, browser version, platform sdk version, platform toolchain, language version, hardware compatibility etc.
• affects file structure of the build package or build configuration which requires user project upgrade.
• introduces breaking changes, please list all changes, affected features and the scope of violation.

[github-actions]

👍 Package size ⤵ -530 bytes, old: 5232321, new: 5231791

Interface Check Report

! WARNING this pull request has changed these public interfaces:

@@ -74701,9 +74701,9 @@
             protected _m04: number;
             protected _m05: number;
             protected _m12: number;
             protected _m13: number;
-            constructor(component: any);
+            constructor(component: VideoPlayer);
             abstract canPlay(): void;
             abstract canFullScreen(enabled: boolean): void;
             abstract pause(): void;
             abstract resume(): void;
@@ -74712,9 +74712,9 @@
             abstract createVideoPlayer(url: string): void;
             abstract removeVideoPlayer(): void;
             abstract enable(): void;
             abstract disable(noPause?: boolean): void;
-            abstract syncClip(clip: any): void;
+            abstract syncClip(clip: VideoClip | null): void;
             abstract syncURL(url: string): void;
             abstract syncStayOnBottom(enabled: boolean): void;
             abstract syncKeepAspectRatio(enabled: boolean): void;
             abstract syncPlaybackRate(val: number): void;
@@ -74743,25 +74743,26 @@
             play(): void;
             delayedPlay(): void;
             syncFullScreenOnAwake(enabled: boolean): void;
             delayedFullScreen(): void;
-            protected dispatchEvent(key: any): void;
-            protected syncUITransform(width: any, height: any): void;
+            protected dispatchEvent(key: string): void;
+            protected syncUITransform(width: number, height: number): void;
             protected syncCurrentTime(): void;
             destroy(): void;
         }
+        /** @mangle */
         export class _cocos_video_video_player_impl_web__VideoPlayerImplWeb extends _cocos_video_video_player_impl__VideoPlayerImpl {
             protected _eventList: Map<string, ((e: Event) => void)>;
             protected _clearColorA: number;
             protected _clearFlag: any;
-            constructor(component: any);
+            constructor(component: VideoPlayer);
             protected addListener(type: string, handler: (e: Event) => void): void;
             protected removeAllListeners(): void;
             canPlay(): void;
             pause(): void;
             resume(): void;
             stop(): void;
-            syncClip(clip: any): void;
+            syncClip(clip: VideoClip | null): void;
             syncURL(url: string): void;
             syncPlaybackRate(val: number): void;
             syncVolume(val: number): void;
             syncMute(enabled: boolean): void;