archived-wry-cef/examples/custom_protocol_script.js

// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
if (window.location.pathname.startsWith('/custom_protocol_page2')) {
    console.log("hello from javascript in page2");
} else {
    console.log("hello from javascript in page1");

    if (typeof WebAssembly.instantiateStreaming !== 'undefined') {
        WebAssembly.instantiateStreaming(fetch("/custom_protocol_wasm.wasm"))
            .then(wasm => {
                console.log(wasm.instance.exports.main()); // should log 42
            });
    } else {
        // Older WKWebView may not support `WebAssembly.instantiateStreaming` yet.
        fetch("/custom_protocol_wasm.wasm")
            .then(response => response.arrayBuffer())
            .then(bytes => WebAssembly.instantiate(bytes))
            .then(wasm => {
                console.log(wasm.instance.exports.main()); // should log 42
            });
    }
}