c9d665963a
This is a basic implementation of the custom protocol, with built-in mimetype extraction from the content, backed by URI detection. To make it clear, I added an example and can be run with: ``` cargo run --example webview_custom_protocol --features webview ```
105 lines
2.9 KiB
Rust
105 lines
2.9 KiB
Rust
//! This example showcases setting up a basic application and window, setting up some views to
|
|
//! work with autolayout, and some basic ways to handle colors.
|
|
|
|
use cacao::webview::{WebView, WebViewConfig, WebViewDelegate};
|
|
|
|
use cacao::macos::{App, AppDelegate};
|
|
use cacao::macos::menu::{Menu, MenuItem};
|
|
use cacao::macos::toolbar::Toolbar;
|
|
use cacao::macos::window::{Window, WindowConfig, WindowDelegate, WindowToolbarStyle};
|
|
|
|
struct BasicApp {
|
|
window: Window<AppWindow>
|
|
}
|
|
|
|
impl AppDelegate for BasicApp {
|
|
fn did_finish_launching(&self) {
|
|
App::activate();
|
|
self.window.show();
|
|
}
|
|
}
|
|
|
|
#[derive(Default)]
|
|
pub struct WebViewInstance;
|
|
|
|
impl WebViewDelegate for WebViewInstance {
|
|
fn on_custom_protocol_request(&self, path: &str) -> Option<Vec<u8>> {
|
|
let requested_asset_path = path.replace("cacao://", "");
|
|
|
|
let index_html = r#"
|
|
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
</head>
|
|
<body>
|
|
<h1>Welcome 🍫</h1>
|
|
<a href="/hello.html">Link</a>
|
|
</body>
|
|
</html>"#;
|
|
|
|
let link_html = r#"
|
|
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
</head>
|
|
<body>
|
|
<h1>Hello!</h1>
|
|
<a href="/index.html">Back home</a>
|
|
</body>
|
|
</html>"#;
|
|
|
|
return match requested_asset_path.as_str() {
|
|
"/hello.html" => Some(link_html.as_bytes().into()),
|
|
_ => Some(index_html.as_bytes().into()),
|
|
}
|
|
}
|
|
}
|
|
|
|
struct AppWindow {
|
|
content: WebView<WebViewInstance>
|
|
}
|
|
|
|
impl AppWindow {
|
|
pub fn new() -> Self {
|
|
let mut webview_config = WebViewConfig::default();
|
|
|
|
// register the protocol in the webview
|
|
webview_config.add_custom_protocol("cacao");
|
|
|
|
AppWindow {
|
|
content: WebView::with(webview_config, WebViewInstance::default())
|
|
}
|
|
}
|
|
|
|
pub fn load_url(&self, url: &str) {
|
|
self.content.load_url(url);
|
|
}
|
|
}
|
|
|
|
impl WindowDelegate for AppWindow {
|
|
const NAME: &'static str = "WindowDelegate";
|
|
|
|
fn did_load(&mut self, window: Window) {
|
|
window.set_title("Browser Example");
|
|
window.set_autosave_name("CacaoBrowserExample");
|
|
window.set_minimum_content_size(400., 400.);
|
|
|
|
window.set_content_view(&self.content);
|
|
|
|
// load custom protocol
|
|
self.load_url("cacao://");
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
App::new("com.test.window", BasicApp {
|
|
window: Window::with(WindowConfig::default(), AppWindow::new())
|
|
}).run();
|
|
}
|