1 files changed, 520 insertions, 0 deletions
diff --git a/toolkit/components/uniffi-bindgen-gecko-js/fixtures/generated/RustGeometry.sys.mjs b/toolkit/components/uniffi-bindgen-gecko-js/fixtures/generated/RustGeometry.sys.mjs
new file mode 100644
index 0000000000..1a7ebb287a
--- /dev/null
+++ b/toolkit/components/uniffi-bindgen-gecko-js/fixtures/generated/RustGeometry.sys.mjs
@@ -0,0 +1,520 @@
+// This file was autogenerated by the `uniffi-bindgen-gecko-js` crate.
+// Trust me, you don't want to mess with it!
+
+import { UniFFITypeError } from "resource://gre/modules/UniFFI.sys.mjs";
+
+
+
+// Objects intended to be used in the unit tests
+export var UnitTestObjs = {};
+
+// Write/Read data to/from an ArrayBuffer
+class ArrayBufferDataStream {
+    constructor(arrayBuffer) {
+        this.dataView = new DataView(arrayBuffer);
+        this.pos = 0;
+    }
+
+    readUint8() {
+        let rv = this.dataView.getUint8(this.pos);
+        this.pos += 1;
+        return rv;
+    }
+
+    writeUint8(value) {
+        this.dataView.setUint8(this.pos, value);
+        this.pos += 1;
+    }
+
+    readUint16() {
+        let rv = this.dataView.getUint16(this.pos);
+        this.pos += 2;
+        return rv;
+    }
+
+    writeUint16(value) {
+        this.dataView.setUint16(this.pos, value);
+        this.pos += 2;
+    }
+
+    readUint32() {
+        let rv = this.dataView.getUint32(this.pos);
+        this.pos += 4;
+        return rv;
+    }
+
+    writeUint32(value) {
+        this.dataView.setUint32(this.pos, value);
+        this.pos += 4;
+    }
+
+    readUint64() {
+        let rv = this.dataView.getBigUint64(this.pos);
+        this.pos += 8;
+        return Number(rv);
+    }
+
+    writeUint64(value) {
+        this.dataView.setBigUint64(this.pos, BigInt(value));
+        this.pos += 8;
+    }
+
+
+    readInt8() {
+        let rv = this.dataView.getInt8(this.pos);
+        this.pos += 1;
+        return rv;
+    }
+
+    writeInt8(value) {
+        this.dataView.setInt8(this.pos, value);
+        this.pos += 1;
+    }
+
+    readInt16() {
+        let rv = this.dataView.getInt16(this.pos);
+        this.pos += 2;
+        return rv;
+    }
+
+    writeInt16(value) {
+        this.dataView.setInt16(this.pos, value);
+        this.pos += 2;
+    }
+
+    readInt32() {
+        let rv = this.dataView.getInt32(this.pos);
+        this.pos += 4;
+        return rv;
+    }
+
+    writeInt32(value) {
+        this.dataView.setInt32(this.pos, value);
+        this.pos += 4;
+    }
+
+    readInt64() {
+        let rv = this.dataView.getBigInt64(this.pos);
+        this.pos += 8;
+        return Number(rv);
+    }
+
+    writeInt64(value) {
+        this.dataView.setBigInt64(this.pos, BigInt(value));
+        this.pos += 8;
+    }
+
+    readFloat32() {
+        let rv = this.dataView.getFloat32(this.pos);
+        this.pos += 4;
+        return rv;
+    }
+
+    writeFloat32(value) {
+        this.dataView.setFloat32(this.pos, value);
+        this.pos += 4;
+    }
+
+    readFloat64() {
+        let rv = this.dataView.getFloat64(this.pos);
+        this.pos += 8;
+        return rv;
+    }
+
+    writeFloat64(value) {
+        this.dataView.setFloat64(this.pos, value);
+        this.pos += 8;
+    }
+
+
+    writeString(value) {
+      const encoder = new TextEncoder();
+      // Note: in order to efficiently write this data, we first write the
+      // string data, reserving 4 bytes for the size.
+      const dest = new Uint8Array(this.dataView.buffer, this.pos + 4);
+      const encodeResult = encoder.encodeInto(value, dest);
+      if (encodeResult.read != value.length) {
+        throw new UniFFIError(
+            "writeString: out of space when writing to ArrayBuffer.  Did the computeSize() method returned the wrong result?"
+        );
+      }
+      const size = encodeResult.written;
+      // Next, go back and write the size before the string data
+      this.dataView.setUint32(this.pos, size);
+      // Finally, advance our position past both the size and string data
+      this.pos += size + 4;
+    }
+
+    readString() {
+      const decoder = new TextDecoder();
+      const size = this.readUint32();
+      const source = new Uint8Array(this.dataView.buffer, this.pos, size)
+      const value = decoder.decode(source);
+      this.pos += size;
+      return value;
+    }
+}
+
+function handleRustResult(result, liftCallback, liftErrCallback) {
+    switch (result.code) {
+        case "success":
+            return liftCallback(result.data);
+
+        case "error":
+            throw liftErrCallback(result.data);
+
+        case "internal-error":
+            let message = result.internalErrorMessage;
+            if (message) {
+                throw new UniFFIInternalError(message);
+            } else {
+                throw new UniFFIInternalError("Unknown error");
+            }
+
+        default:
+            throw new UniFFIError(`Unexpected status code: ${result.code}`);
+    }
+}
+
+class UniFFIError {
+    constructor(message) {
+        this.message = message;
+    }
+
+    toString() {
+        return `UniFFIError: ${this.message}`
+    }
+}
+
+class UniFFIInternalError extends UniFFIError {}
+
+// Base class for FFI converters
+class FfiConverter {
+    // throw `UniFFITypeError` if a value to be converted has an invalid type
+    static checkType(value) {
+        if (value === undefined ) {
+            throw new UniFFITypeError(`undefined`);
+        }
+        if (value === null ) {
+            throw new UniFFITypeError(`null`);
+        }
+    }
+}
+
+// Base class for FFI converters that lift/lower by reading/writing to an ArrayBuffer
+class FfiConverterArrayBuffer extends FfiConverter {
+    static lift(buf) {
+        return this.read(new ArrayBufferDataStream(buf));
+    }
+
+    static lower(value) {
+        const buf = new ArrayBuffer(this.computeSize(value));
+        const dataStream = new ArrayBufferDataStream(buf);
+        this.write(dataStream, value);
+        return buf;
+    }
+}
+
+// Symbols that are used to ensure that Object constructors
+// can only be used with a proper UniFFI pointer
+const uniffiObjectPtr = Symbol("uniffiObjectPtr");
+const constructUniffiObject = Symbol("constructUniffiObject");
+UnitTestObjs.uniffiObjectPtr = uniffiObjectPtr;
+
+// Export the FFIConverter object to make external types work.
+export class FfiConverterF64 extends FfiConverter {
+    static computeSize() {
+        return 8;
+    }
+    static lift(value) {
+        return value;
+    }
+    static lower(value) {
+        return value;
+    }
+    static write(dataStream, value) {
+        dataStream.writeFloat64(value)
+    }
+    static read(dataStream) {
+        return dataStream.readFloat64()
+    }
+}
+
+// Export the FFIConverter object to make external types work.
+export class FfiConverterString extends FfiConverter {
+    static checkType(value) {
+        super.checkType(value);
+        if (typeof value !== "string") {
+            throw new UniFFITypeError(`${value} is not a string`);
+        }
+    }
+
+    static lift(buf) {
+        const decoder = new TextDecoder();
+        const utf8Arr = new Uint8Array(buf);
+        return decoder.decode(utf8Arr);
+    }
+    static lower(value) {
+        const encoder = new TextEncoder();
+        return encoder.encode(value).buffer;
+    }
+
+    static write(dataStream, value) {
+        dataStream.writeString(value);
+    }
+
+    static read(dataStream) {
+        return dataStream.readString();
+    }
+
+    static computeSize(value) {
+        const encoder = new TextEncoder();
+        return 4 + encoder.encode(value).length
+    }
+}
+
+export class Line {
+    constructor({ start, end } = {}) {
+        try {
+            FfiConverterTypePoint.checkType(start)
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart("start");
+            }
+            throw e;
+        }
+        try {
+            FfiConverterTypePoint.checkType(end)
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart("end");
+            }
+            throw e;
+        }
+        this.start = start;
+        this.end = end;
+    }
+    equals(other) {
+        return (
+            this.start.equals(other.start) &&
+            this.end.equals(other.end)
+        )
+    }
+}
+
+// Export the FFIConverter object to make external types work.
+export class FfiConverterTypeLine extends FfiConverterArrayBuffer {
+    static read(dataStream) {
+        return new Line({
+            start: FfiConverterTypePoint.read(dataStream),
+            end: FfiConverterTypePoint.read(dataStream),
+        });
+    }
+    static write(dataStream, value) {
+        FfiConverterTypePoint.write(dataStream, value.start);
+        FfiConverterTypePoint.write(dataStream, value.end);
+    }
+
+    static computeSize(value) {
+        let totalSize = 0;
+        totalSize += FfiConverterTypePoint.computeSize(value.start);
+        totalSize += FfiConverterTypePoint.computeSize(value.end);
+        return totalSize
+    }
+
+    static checkType(value) {
+        super.checkType(value);
+        if (!(value instanceof Line)) {
+            throw new TypeError(`Expected 'Line', found '${typeof value}'`);
+        }
+        try {
+            FfiConverterTypePoint.checkType(value.start);
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart(".start");
+            }
+            throw e;
+        }
+        try {
+            FfiConverterTypePoint.checkType(value.end);
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart(".end");
+            }
+            throw e;
+        }
+    }
+}
+
+export class Point {
+    constructor({ coordX, coordY } = {}) {
+        try {
+            FfiConverterF64.checkType(coordX)
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart("coordX");
+            }
+            throw e;
+        }
+        try {
+            FfiConverterF64.checkType(coordY)
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart("coordY");
+            }
+            throw e;
+        }
+        this.coordX = coordX;
+        this.coordY = coordY;
+    }
+    equals(other) {
+        return (
+            this.coordX == other.coordX &&
+            this.coordY == other.coordY
+        )
+    }
+}
+
+// Export the FFIConverter object to make external types work.
+export class FfiConverterTypePoint extends FfiConverterArrayBuffer {
+    static read(dataStream) {
+        return new Point({
+            coordX: FfiConverterF64.read(dataStream),
+            coordY: FfiConverterF64.read(dataStream),
+        });
+    }
+    static write(dataStream, value) {
+        FfiConverterF64.write(dataStream, value.coordX);
+        FfiConverterF64.write(dataStream, value.coordY);
+    }
+
+    static computeSize(value) {
+        let totalSize = 0;
+        totalSize += FfiConverterF64.computeSize(value.coordX);
+        totalSize += FfiConverterF64.computeSize(value.coordY);
+        return totalSize
+    }
+
+    static checkType(value) {
+        super.checkType(value);
+        if (!(value instanceof Point)) {
+            throw new TypeError(`Expected 'Point', found '${typeof value}'`);
+        }
+        try {
+            FfiConverterF64.checkType(value.coordX);
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart(".coordX");
+            }
+            throw e;
+        }
+        try {
+            FfiConverterF64.checkType(value.coordY);
+        } catch (e) {
+            if (e instanceof UniFFITypeError) {
+                e.addItemDescriptionPart(".coordY");
+            }
+            throw e;
+        }
+    }
+}
+
+// Export the FFIConverter object to make external types work.
+export class FfiConverterOptionalTypePoint extends FfiConverterArrayBuffer {
+    static checkType(value) {
+        if (value !== undefined && value !== null) {
+            FfiConverterTypePoint.checkType(value)
+        }
+    }
+
+    static read(dataStream) {
+        const code = dataStream.readUint8(0);
+        switch (code) {
+            case 0:
+                return null
+            case 1:
+                return FfiConverterTypePoint.read(dataStream)
+            default:
+                throw UniFFIError(`Unexpected code: ${code}`);
+        }
+    }
+
+    static write(dataStream, value) {
+        if (value === null || value === undefined) {
+            dataStream.writeUint8(0);
+            return;
+        }
+        dataStream.writeUint8(1);
+        FfiConverterTypePoint.write(dataStream, value)
+    }
+
+    static computeSize(value) {
+        if (value === null || value === undefined) {
+            return 1;
+        }
+        return 1 + FfiConverterTypePoint.computeSize(value)
+    }
+}
+
+
+
+
+
+export function gradient(ln) {
+
+        const liftResult = (result) => FfiConverterF64.lift(result);
+        const liftError = null;
+        const functionCall = () => {
+            try {
+                FfiConverterTypeLine.checkType(ln)
+            } catch (e) {
+                if (e instanceof UniFFITypeError) {
+                    e.addItemDescriptionPart("ln");
+                }
+                throw e;
+            }
+            return UniFFIScaffolding.callAsync(
+                44, // geometry:uniffi_uniffi_geometry_fn_func_gradient
+                FfiConverterTypeLine.lower(ln),
+            )
+        }
+        try {
+            return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
+        }  catch (error) {
+            return Promise.reject(error)
+        }
+}
+
+export function intersection(ln1,ln2) {
+
+        const liftResult = (result) => FfiConverterOptionalTypePoint.lift(result);
+        const liftError = null;
+        const functionCall = () => {
+            try {
+                FfiConverterTypeLine.checkType(ln1)
+            } catch (e) {
+                if (e instanceof UniFFITypeError) {
+                    e.addItemDescriptionPart("ln1");
+                }
+                throw e;
+            }
+            try {
+                FfiConverterTypeLine.checkType(ln2)
+            } catch (e) {
+                if (e instanceof UniFFITypeError) {
+                    e.addItemDescriptionPart("ln2");
+                }
+                throw e;
+            }
+            return UniFFIScaffolding.callAsync(
+                45, // geometry:uniffi_uniffi_geometry_fn_func_intersection
+                FfiConverterTypeLine.lower(ln1),
+                FfiConverterTypeLine.lower(ln2),
+            )
+        }
+        try {
+            return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
+        }  catch (error) {
+            return Promise.reject(error)
+        }
+}