Generate Firefox Desktop front-end bindings with WebIDL

examples/rondpoint/Cargo.toml

@@ -6,7 +6,7 @@ authors = ["Firefox Sync Team <sync-team@mozilla.com>"]
 license = "MPL-2.0"
 
 [lib]
-crate-type = ["cdylib"]
+crate-type = ["cdylib", "lib"]
 name = "uniffi_rondpoint"
 
 [dependencies]

examples/rondpoint/tests/gecko/test_rondpoint.js

@@ -0,0 +1,141 @@
+add_task(async function test_rondpoint() {
+  deepEqual(
+    Rondpoint.copieDictionnaire({
+      un: "deux",
+      deux: false,
+      petitNombre: 0,
+      grosNombre: 123456789,
+    }),
+    {
+      un: "deux",
+      deux: false,
+      petitNombre: 0,
+      grosNombre: 123456789,
+    }
+  );
+  equal(Rondpoint.copieEnumeration("deux"), "deux");
+  deepEqual(Rondpoint.copieEnumerations(["un", "deux"]), ["un", "deux"]);
+  deepEqual(
+    Rondpoint.copieCarte({
+      1: "un",
+      2: "deux",
+    }),
+    {
+      1: "un",
+      2: "deux",
+    }
+  );
+  ok(Rondpoint.switcheroo(false));
+});
+
+add_task(async function test_retourneur() {
+  let rt = new Retourneur();
+
+  // Booleans.
+  [true, false].forEach(v => strictEqual(rt.identiqueBoolean(v), v));
+
+  // Bytes.
+  [-128, 127].forEach(v => equal(rt.identiqueI8(v), v));
+  [0x00, 0xff].forEach(v => equal(rt.identiqueU8(v), v));
+
+  // Shorts.
+  [-Math.pow(2, 15), Math.pow(2, 15) - 1].forEach(v =>
+    equal(rt.identiqueI16(v), v)
+  );
+  [0, 0xffff].forEach(v => equal(rt.identiqueU16(v), v));
+
+  // Ints.
+  [0, 1, -1, -Math.pow(2, 31), Math.pow(2, 31) - 1].forEach(v =>
+    equal(rt.identiqueI32(v), v)
+  );
+  [0, Math.pow(2, 32) - 1].forEach(v => equal(rt.identiqueU32(v), v));
+
+  // Longs.
+  [0, 1, -1, Number.MIN_SAFE_INTEGER, Number.MAX_SAFE_INTEGER].forEach(v =>
+    equal(rt.identiqueI64(v), v)
+  );
+  [0, 1, Number.MAX_SAFE_INTEGER].forEach(v => equal(rt.identiqueU64(v), v));
+
+  // Floats.
+  [0, 1, 0.25].forEach(v => equal(rt.identiqueFloat(v), v));
+
+  // Doubles.
+  [0, 1, 0.25].forEach(v => equal(rt.identiqueDouble(v), v));
+
+  // Strings.
+  [
+    "",
+    "abc",
+    "été",
+    "ښي لاس ته لوستلو لوستل",
+    "😻emoji 👨‍👧‍👦multi-emoji, 🇨🇭a flag, a canal, panama",
+  ].forEach(v => equal(rt.identiqueString(v), v));
+});
+
+add_task(async function test_stringifier() {
+  let st = new Stringifier();
+
+  let wellKnown = st.wellKnownString("firefox");
+  equal(wellKnown, "uniffi 💚 firefox!");
+
+  let table = {
+    toStringBoolean: [
+      [true, "true"],
+      [false, "false"],
+    ],
+    toStringI8: [
+      [-128, "-128"],
+      [127, "127"],
+    ],
+    toStringU8: [
+      [0x00, "0"],
+      [0xff, "255"],
+    ],
+    toStringI16: [
+      [-Math.pow(2, 15), "-32768"],
+      [Math.pow(2, 15) - 1, "32767"],
+    ],
+    toStringU16: [
+      [0, "0"],
+      [0xffff, "65535"],
+    ],
+    toStringI32: [
+      [0, "0"],
+      [1, "1"],
+      [-1, "-1"],
+      [-Math.pow(2, 31), "-2147483648"],
+      [Math.pow(2, 31) - 1, "2147483647"],
+    ],
+    toStringU32: [
+      [0, "0"],
+      [Math.pow(2, 32) - 1, "4294967295"],
+    ],
+    toStringI64: [
+      [0, "0"],
+      [1, "1"],
+      [-1, "-1"],
+      [Number.MIN_SAFE_INTEGER, "-9007199254740991"],
+      [Number.MAX_SAFE_INTEGER, "9007199254740991"],
+    ],
+    toStringU64: [
+      [0, "0"],
+      [1, "1"],
+      [Number.MAX_SAFE_INTEGER, "9007199254740991"],
+    ],
+    toStringFloat: [
+      [0, "0"],
+      [1, "1"],
+      [0.25, "0.25"],
+    ],
+    toStringDouble: [
+      [0, "0"],
+      [1, "1"],
+      [0.25, "0.25"],
+    ],
+  };
+  for (let method in table) {
+    for (let [v, expected] of table[method]) {
+      strictEqual(st[method](v), expected);
+    }
+  }
+});

examples/rondpoint/tests/gecko/xpcshell.ini

@@ -0,0 +1 @@
+[test_rondpoint.js]

uniffi/Cargo.toml

@@ -13,7 +13,7 @@ ffi-support = "~0.4.2"
 lazy_static = "1.4"
 log = "0.4"
 # Regular dependencies
-cargo_metadata = "0.11"
+# cargo_metadata = { git = "https://github.com/oli-obk/cargo_metadata", rev = "64ee6d1d169103ed60ae4de5ddf84da751e7d841" }
 paste = "1.0"
 uniffi_bindgen = { path = "../uniffi_bindgen", optional = true }
 

uniffi/src/testing.rs

@@ -10,7 +10,7 @@
 //! the `uniffi_macros` crate.
 
 use anyhow::{bail, Result};
-use cargo_metadata::Message;
+// use cargo_metadata::Message;
 use lazy_static::lazy_static;
 use std::{
     collections::HashMap,
@@ -56,6 +56,8 @@ pub fn run_foreign_language_testcase(pkg_dir: &str, idl_file: &str, test_file: &
 /// Internally, this function does a bit of caching and concurrency management to avoid rebuilding
 /// the component for multiple testcases.
 pub fn ensure_compiled_cdylib(pkg_dir: &str) -> Result<String> {
+    unimplemented!()
+    /*
     // Have we already compiled this component?
     let mut compiled_components = COMPILED_COMPONENTS.lock().unwrap();
     if let Some(cdylib_file) = compiled_components.get(pkg_dir) {
@@ -106,6 +108,7 @@ pub fn ensure_compiled_cdylib(pkg_dir: &str) -> Result<String> {
     // Cache the result for subsequent tests.
     compiled_components.insert(pkg_dir.to_string(), cdylib_file.clone());
     Ok(cdylib_file)
+    */
 }
 
 /// Execute the `uniffi-bindgen test` command.

uniffi_bindgen/Cargo.toml

@@ -10,7 +10,7 @@ name = "uniffi-bindgen"
 path = "src/main.rs"
 
 [dependencies]
-cargo_metadata = "0.11"
+# cargo_metadata = { git = "https://github.com/oli-obk/cargo_metadata", rev = "64ee6d1d169103ed60ae4de5ddf84da751e7d841" }
 weedle = "0.11"
 anyhow = "1"
 askama = "0.10"

uniffi_bindgen/askama.toml

@@ -1,6 +1,6 @@
 [general]
 # Directories to search for templates, relative to the crate root.
-dirs = [ "src/templates", "src/bindings/kotlin/templates", "src/bindings/python/templates", "src/bindings/swift/templates" ]
+dirs = [ "src/templates", "src/bindings/kotlin/templates", "src/bindings/python/templates", "src/bindings/swift/templates", "src/bindings/gecko/templates" ]
 
 [[syntax]]
 name = "kt"
@@ -15,4 +15,13 @@ name = "swift"
 name = "c"
 
 [[syntax]]
-name = "rs"
+name = "rs"
+
+[[syntax]]
+name = "webidl"
+
+[[syntax]]
+name = "xpidl"
+
+[[syntax]]
+name = "cpp"