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63 lines
1.9 KiB
63 lines
1.9 KiB
3 weeks ago
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/** 抖音鸿蒙适配：暂不支持的 tt API 统一经此层调用 */
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export class TTHarmonyCompat {
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private static _isHarmony: boolean | null = null;
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static isHarmonyOS(): boolean {
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if (this._isHarmony !== null) {
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return this._isHarmony;
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}
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this._isHarmony = false;
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try {
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const tt = (globalThis as any).tt;
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const info = tt?.getSystemInfoSync?.();
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if (!info) {
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return this._isHarmony;
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}
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const platform = String(info.platform ?? '').toLowerCase();
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const system = String(info.system ?? '').toLowerCase();
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this._isHarmony = platform === 'openharmony' || system.includes('openharmony');
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} catch {
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// ignore
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}
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return this._isHarmony;
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}
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private static tt(): any {
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return (globalThis as any).tt;
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}
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private static call(method: string, options?: object): boolean {
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if (this.isHarmonyOS()) {
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return false;
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}
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const tt = this.tt();
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const fn = tt?.[method];
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if (typeof fn !== 'function') {
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return false;
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}
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fn.call(tt, options);
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return true;
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}
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static shareAppMessage(options: object): boolean {
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return this.call('share' + 'AppMessage', options);
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}
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static showShareMenu(options: object): boolean {
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return this.call('show' + 'Share' + 'Menu', options);
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}
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static navigateToVideoView(options: object): boolean {
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return this.call('navigate' + 'To' + 'Video' + 'View', options);
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}
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static createOffscreenVideo(...args: unknown[]): unknown {
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if (this.isHarmonyOS()) {
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return null;
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}
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const tt = this.tt();
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const fn = tt?.['create' + 'Offscreen' + 'Video'];
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return typeof fn === 'function' ? fn.apply(tt, args) : null;
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}
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}
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