b70b229370
Wef is a Rust library for embedding WebView functionality using Chromium Embedded Framework (CEF3) with offscreen rendering support.
38 lines
1 KiB
Rust
38 lines
1 KiB
Rust
use std::os::raw::c_void;
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use crate::{Error, ffi::*};
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/// Scoped helper for loading and unloading the CEF framework library at
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/// runtime from the expected location in the app bundle.
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#[derive(Debug)]
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pub struct FrameworkLoader(*mut c_void);
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impl Drop for FrameworkLoader {
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fn drop(&mut self) {
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unsafe { wef_unload_library(self.0) };
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}
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}
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impl FrameworkLoader {
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fn load(helper: bool) -> Result<Self, Error> {
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unsafe {
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let loader = wef_load_library(helper);
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if loader.is_null() {
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return Err(Error::LoadLibrary);
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}
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Ok(Self(loader))
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}
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}
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/// Load the CEF framework in the main process from the expected app
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/// bundle location relative to the executable.
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pub fn load_in_main() -> Result<Self, Error> {
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Self::load(false)
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}
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/// Load the CEF framework in the helper process from the expected app
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/// bundle location relative to the executable.
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pub fn load_in_helper() -> Result<Self, Error> {
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Self::load(true)
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}
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}
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