Function OH_ArkWebResourceRequest_GetFrameUrl 

pub unsafe extern "C" fn OH_ArkWebResourceRequest_GetFrameUrl(
    resourceRequest: *const ArkWeb_ResourceRequest,
    frameUrl: *mut *mut c_char,
)

@brief Get the url of frame which trigger this request. @param resourceRequest The ArkWeb_ResourceRequest. @param frameUrl The url of frame which trigger this request. This function will allocate memory for the url string and caller must release the string by OH_ArkWeb_ReleaseString.

@syscap SystemCapability.Web.Webview.Core @since 12