cef 145.3.0+145.0.25

Use cef in Rust
Documentation 
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use crate::AcceleratedPaintInfo;

use super::{TextureImportError, TextureImportResult, TextureImporter};

pub enum SharedTextureHandle {
    #[cfg(target_os = "linux")]
    DmaBuf(super::dmabuf::DmaBufImporter),
    #[cfg(target_os = "windows")]
    D3D11(super::d3d11::D3D11Importer),
    #[cfg(target_os = "macos")]
    IOSurface(super::iosurface::IOSurfaceImporter),
    Unsupported,
}

impl SharedTextureHandle {
    pub fn new(info: &AcceleratedPaintInfo) -> Self {
        // Extract DMA-BUF information
        #[cfg(target_os = "linux")]
        return Self::DmaBuf(super::dmabuf::DmaBufImporter::new(info));

        // Extract D3D11 shared handle with texture metadata
        #[cfg(target_os = "windows")]
        return Self::D3D11(super::d3d11::D3D11Importer::new(info));

        // Extract IOSurface handle with texture metadata
        #[cfg(target_os = "macos")]
        return Self::IOSurface(super::iosurface::IOSurfaceImporter::new(info));

        #[allow(unreachable_code)]
        Self::Unsupported
    }

    /// Import a texture using the appropriate platform-specific importer
    pub fn import_texture(self, device: &wgpu::Device) -> TextureImportResult {
        match self {
            #[cfg(target_os = "linux")]
            SharedTextureHandle::DmaBuf(importer) => importer.import_to_wgpu(device),
            #[cfg(target_os = "windows")]
            SharedTextureHandle::D3D11(importer) => importer.import_to_wgpu(device),
            #[cfg(target_os = "macos")]
            SharedTextureHandle::IOSurface(importer) => importer.import_to_wgpu(device),
            SharedTextureHandle::Unsupported => Err(TextureImportError::UnsupportedPlatform),
        }
    }
}