feat: 视频水印固定位置显示；允许截屏禁止录屏

uni_modules/yb-screen-capture/index.d.ts

@@ -0,0 +1,29 @@
+export type CaptureScreenSuccess = {
+  /**
+    * 截图结果，格式为 data URL：data:image/jpeg;base64,xxxx
+    */
+  base64 : string
+}
+
+export type CaptureScreenSuccessCallback = (res : CaptureScreenSuccess) => void
+
+export type CaptureScreenFail = {
+  errCode : number,
+  errMsg : string
+}
+
+export type CaptureScreenFailCallback = (res : CaptureScreenFail) => void
+
+export type CaptureScreenCompleteCallback = (res : any) => void
+
+export type CaptureScreenOptions = {
+  success ?: CaptureScreenSuccessCallback,
+  fail ?: CaptureScreenFailCallback,
+  complete ?: CaptureScreenCompleteCallback
+}
+
+/**
+ * 截取当前应用窗口画面（含视频等硬件加速渲染内容），通过 base64 返回。
+ * 仅 App-Android 生效，基于 Android PixelCopy 实现。
+ */
+export declare const captureScreen : (options : CaptureScreenOptions) => void