13 |
33 | );
34 | };
35 |
--------------------------------------------------------------------------------
/packages/web-host/overrides/@bytecodealliance/preview2-shim/types/interfaces/wasi-io-poll.d.ts:
--------------------------------------------------------------------------------
1 | /** @module Interface wasi:io/poll@0.2.3 **/
2 | /**
3 | * Poll for completion on a set of pollables.
4 | *
5 | * This function takes a list of pollables, which identify I/O sources of
6 | * interest, and waits until one or more of the events is ready for I/O.
7 | *
8 | * The result `list
14 |
27 | {wasm.status === "loading" &&
15 |
26 | 16 | REPL Interface 17 |
18 | 25 |Loading...
}
28 | {wasm.status === "ready" && An error occurred, please try again.
31 | )}
32 |
19 | {history.map((entry, index) => (
20 | // biome-ignore lint/suspicious/noArrayIndexKey: no unique key
21 |
22 | {"stdin" in entry && entry.stdin && !entry.allowHtml && (
23 |
61 | ))}
62 |
63 | );
64 | }
65 |
--------------------------------------------------------------------------------
/packages/web-host/tests/navigation.spec.ts:
--------------------------------------------------------------------------------
1 | import { expect, test } from "@playwright/test";
2 | import { clickWandButton } from "./utils";
3 |
4 | test("start REPL link", async ({ page }) => {
5 | await page.goto("/");
6 | await page.getByTestId("start-repl-button-top").click({ force: true });
7 | await expect(page).toHaveURL(
8 | "/webassembly-component-model-experiments/#repl",
9 | );
10 | await expect(
11 | page.getByRole("heading", { name: "REPL Interface" }),
12 | ).toBeVisible();
13 | });
14 |
15 | test("direct load repl page", async ({ page }) => {
16 | await page.goto("/#repl");
17 | await expect(
18 | page.getByRole("heading", { name: "REPL Interface" }),
19 | ).toBeVisible();
20 | });
21 |
22 | test("back to home button", async ({ page }) => {
23 | await page.goto("/#repl");
24 | await page.getByRole("button", { name: " Back to Home" }).click();
25 | await expect(page).toHaveURL(
26 | "/webassembly-component-model-experiments/#home",
27 | );
28 | await expect(
29 | page.getByRole("heading", {
30 | name: "WebAssembly Component Model Experiments",
31 | }),
32 | ).toBeVisible();
33 | });
34 |
35 | test("back button", async ({ page }) => {
36 | await page.goto("/");
37 | await page.getByTestId("start-repl-button-top").click({ force: true });
38 | await expect(page).toHaveURL(
39 | "/webassembly-component-model-experiments/#repl",
40 | );
41 | await expect(
42 | page.getByRole("heading", { name: "REPL Interface" }),
43 | ).toBeVisible();
44 | await page.goBack();
45 | await expect(
46 | page.getByRole("heading", {
47 | name: "WebAssembly Component Model Experiments",
48 | }),
49 | ).toBeVisible();
50 | });
51 |
52 | test("history should be preserved + wand button", async ({ page }) => {
53 | await page.goto("/");
54 | await page.getByTestId("start-repl-button-top").click({ force: true });
55 | await expect(page).toHaveURL(
56 | "/webassembly-component-model-experiments/#repl",
57 | );
58 | await clickWandButton(page, "echo foo", { expectStdout: "foo" });
59 | await clickWandButton(page, "echo bar", { expectStdout: "bar" });
60 | await clickWandButton(page, "echo baz", { expectStdout: "baz" });
61 | await page.goBack();
62 | await expect(
63 | page.getByRole("heading", {
64 | name: "WebAssembly Component Model Experiments",
65 | }),
66 | ).toBeVisible();
67 | await page.getByTestId("start-repl-button-top").click({ force: true });
68 | await expect(page).toHaveURL(
69 | "/webassembly-component-model-experiments/#repl",
70 | );
71 | await expect(
72 | page.getByText("echo foofooecho barbarecho bazbaz"),
73 | ).toBeVisible();
74 | });
75 |
--------------------------------------------------------------------------------
/packages/web-host/overrides/@bytecodealliance/preview2-shim/lib/browser/sockets.js:
--------------------------------------------------------------------------------
1 | export const instanceNetwork = {
2 | instanceNetwork () {
3 | console.log(`[sockets] instance network`);
4 | }
5 | };
6 |
7 | export const ipNameLookup = {
8 | dropResolveAddressStream () {
9 |
10 | },
11 | subscribe () {
12 |
13 | },
14 | resolveAddresses () {
15 |
16 | },
17 | resolveNextAddress () {
18 |
19 | },
20 | nonBlocking () {
21 |
22 | },
23 | setNonBlocking () {
24 |
25 | },
26 | };
27 |
28 | export const network = {
29 | dropNetwork () {
30 |
31 | }
32 | };
33 |
34 | export const tcpCreateSocket = {
35 | createTcpSocket () {
36 |
37 | }
38 | };
39 |
40 | export const tcp = {
41 | subscribe () {
42 |
43 | },
44 | dropTcpSocket() {
45 |
46 | },
47 | bind() {
48 |
49 | },
50 | connect() {
51 |
52 | },
53 | listen() {
54 |
55 | },
56 | accept() {
57 |
58 | },
59 | localAddress() {
60 |
61 | },
62 | remoteAddress() {
63 |
64 | },
65 | addressFamily() {
66 |
67 | },
68 | setListenBacklogSize() {
69 |
70 | },
71 | keepAlive() {
72 |
73 | },
74 | setKeepAlive() {
75 |
76 | },
77 | noDelay() {
78 |
79 | },
80 | setNoDelay() {
81 |
82 | },
83 | unicastHopLimit() {
84 |
85 | },
86 | setUnicastHopLimit() {
87 |
88 | },
89 | receiveBufferSize() {
90 |
91 | },
92 | setReceiveBufferSize() {
93 |
94 | },
95 | sendBufferSize() {
96 |
97 | },
98 | setSendBufferSize() {
99 |
100 | },
101 | nonBlocking() {
102 |
103 | },
104 | setNonBlocking() {
105 |
106 | },
107 | shutdown() {
108 |
109 | }
110 | };
111 |
112 | export const udp = {
113 | subscribe () {
114 |
115 | },
116 |
117 | dropUdpSocket () {
118 |
119 | },
120 |
121 | bind () {
122 |
123 | },
124 |
125 | connect () {
126 |
127 | },
128 |
129 | receive () {
130 |
131 | },
132 |
133 | send () {
134 |
135 | },
136 |
137 | localAddress () {
138 |
139 | },
140 |
141 | remoteAddress () {
142 |
143 | },
144 |
145 | addressFamily () {
146 |
147 | },
148 |
149 | unicastHopLimit () {
150 |
151 | },
152 |
153 | setUnicastHopLimit () {
154 |
155 | },
156 |
157 | receiveBufferSize () {
158 |
159 | },
160 |
161 | setReceiveBufferSize () {
162 |
163 | },
164 |
165 | sendBufferSize () {
166 |
167 | },
168 |
169 | setSendBufferSize () {
170 |
171 | },
172 |
173 | nonBlocking () {
174 |
175 | },
176 |
177 | setNonBlocking () {
178 |
179 | }
180 | };
181 |
182 | export const udpCreateSocket = {
183 | createUdpSocket () {
184 |
185 | }
186 | };
187 |
--------------------------------------------------------------------------------
/packages/web-host/src/wasm/host/http-client.ts:
--------------------------------------------------------------------------------
1 | import type {
2 | get as HttpGetHost,
3 | HttpHeader,
4 | HttpResponse,
5 | } from "../../types/generated/interfaces/repl-api-http-client";
6 |
7 | // biome-ignore lint/correctness/noUnusedVariables: commented code
8 | // @ts-ignore
9 | type AsyncHttpGetHost = (
10 | ...args: Parameters
28 | {entry.stdin}
29 |
30 | )}
31 | {"stdin" in entry && entry.stdin && entry.allowHtml && (
32 |
39 | )}
40 | {"stdout" in entry && entry.stdout && (
41 |
47 | {entry.stdout}
48 |
49 | )}
50 | {"stderr" in entry && entry.stderr && (
51 |
57 | {entry.stderr}
58 |
59 | )}
60 |
26 |
37 |
41 | 38 | WebAssembly Component Model Experiments 39 |
40 |
80 |
86 | {currentPage === "home" ? (
87 |
92 |
93 |
94 | 🧩 WebAssembly Component Model - Building a plugin system
58 |
59 | 📖 Read the article
60 | 61 | 62 | 63 | -------------------------------------------------------------------------------- /crates/pluginlab/src/wasm_host.rs: -------------------------------------------------------------------------------- 1 | use crate::api::host_api::HostApi; 2 | use crate::api::plugin_api::PluginApi; 3 | use crate::cli::Cli; 4 | use crate::engine::WasmEngine; 5 | use crate::store::WasiState; 6 | use anyhow::Result; 7 | use std::collections::HashMap; 8 | use wasmtime::Store; 9 | use wasmtime_wasi::p2::WasiCtx; 10 | 11 | /// Represents a loaded plugin 12 | pub struct PluginInstance { 13 | pub plugin: PluginApi, 14 | } 15 | 16 | /// The main host that manages plugins and the REPL logic 17 | pub struct WasmHost { 18 | pub store: Store