content/test/data/lite_js_test.test-mojom

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module lite_js_test.mojom;

struct TestStruct {
  enum StructEnum {
    kZero = 0,
    kOne  = 1,
  };

  const int32 kStructConst = 2;

  int32 x;
  int32 y = kStructConst;
  StructEnum z = StructEnum.kOne;
  const bool isValid = false;
};

union TestUnion {
  int32 x;
  TestStruct s;
};

// An interface whose definition covers various types of message signatures in
// order to exercise the lite JS mojom bindings.
interface TestMessageTarget {
  enum NestedEnum {
    kFoo,
    kBar,
  };

  // Zero arguments, no reply.
  Poke();

  // Zero-argument request, zero-argument reply.
  Ping() => ();

  // Request and reply both with arguments.
  Repeat(string? message, array<int32>? numbers)
      => (string? message, array<int32>? numbers);

  Echo(NestedEnum nested) => (NestedEnum nested);

  Deconstruct(TestStruct test_struct)
       => (int32 x, int32 y,
           // Using TestStruct.StructEnum causes a compile failure. Use
           // int32 instead.
           // TODO(crbug.com/40102018): Change |z| to TestStruct.StructEnum.
           int32 z);

  Flatten(array<TestStruct> values) => (array<int32> values);
  FlattenUnions(array<TestUnion> unions) => (array<int32> x, array<int32> s);
  FlattenMap(map<int32, int32> test_map)
      => (array<int32> keys, array<int32> values);

  RequestSubinterface(pending_receiver<Subinterface> receiver,
                      pending_remote<SubinterfaceClient> client);

  // This ensures we properly handle method parameters that have reserved
  // javascript names when generating js bindings.
  MethodWithReservedNameParameter(array<int32> arguments)
      => (array<int32> arguments);

  // Returns true for success case, and -1 for error case.
  TestResult(bool simulateSuccess) => result<bool, int32>;
};

interface Subinterface {
  Push(int32 value);
  Flush();
};

interface SubinterfaceClient {
  DidFlush(array<int32> values);
};