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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

define([
    "mojo/public/bindings/js/core",
    "mojo/public/bindings/js/codec",
  ], function(core, codec) {
{%- for struct in structs %}

  function {{struct.name}}() {
{%- for packed_field in struct.packed.packed_fields %}
    this.{{packed_field.field.name}} = {{packed_field.field|default_value}};
{%- endfor %}
  }

  {{struct.name}}.encodedSize = codec.kStructHeaderSize + {{struct.packed|payload_size}};

  {{struct.name}}.decode = function(decoder) {
    var packed;
    var val = new {{struct.name}}();
    var numberOfBytes = decoder.read32();
    var numberOfFields = decoder.read32();
{%- for byte in struct.bytes %}
{%-   if byte.packed_fields|length > 1 %}
    packed = decoder.read8();
{%-     for packed_field in byte.packed_fields %}
    val.{{packed_field.field.name}} = (packed >> {{packed_field.bit}}) & 1 ? true : false;
{%-     endfor %}
{%-   else %}
{%-     for packed_field in byte.packed_fields %}
    val.{{packed_field.field.name}} = decoder.{{packed_field.field.kind|decode_snippet}};
{%-     endfor %}
{%-   endif %}
{%-   if byte.is_padding %}
    decoder.skip(1);
{%-   endif %}
{%- endfor %}
    return val;
  };

  {{struct.name}}.encode = function(encoder, val) {
    var packed;
    encoder.write32({{struct.name}}.encodedSize);
    encoder.write32({{struct.packed.packed_fields|length}});

{%- for byte in struct.bytes %}
{%-   if byte.packed_fields|length > 1 %}
    packed = 0;
{%-     for packed_field in byte.packed_fields %}
    packed |= (val.{{packed_field.field.name}} & 1) << {{packed_field.bit}}
{%-     endfor %}
    encoder.write8(packed);
{%-   else %}
{%-     for packed_field in byte.packed_fields %}
    encoder.{{packed_field.field.kind|encode_snippet}}val.{{packed_field.field.name}});
{%-     endfor %}
{%-   endif %}
{%-   if byte.is_padding %}
    encoder.skip(1);
{%-   endif %}
{%- endfor %}
  };
{%- endfor %}

{%- for interface in interfaces %}
{%- for method in interface.methods %}
  var k{{interface.name}}_{{method.name}}_Name = {{method.ordinal}};
{%- endfor %}

  function {{interface.name}}Proxy(receiver) {
    this.receiver_ = receiver;
  }

{%- for method in interface.methods %}
  {{interface.name}}Proxy.prototype.{{method.name|stylize_method}} = function(
{%- for parameter in method.parameters -%}
{{parameter.name}}{% if not loop.last %}, {% endif %}
{%- endfor %}) {
    var params = new {{interface.name}}_{{method.name}}_Params();
{%- for parameter in method.parameters %}
    params.{{parameter.name}} = {{parameter.name}};
{%- endfor %}

    var builder = new codec.MessageBuilder(
        k{{interface.name}}_{{method.name}}_Name,
        codec.align({{interface.name}}_{{method.name}}_Params.encodedSize));
    builder.encodeStruct({{interface.name}}_{{method.name}}_Params, params);
    var message = builder.finish();
    this.receiver_.accept(message);
  };
{%- endfor %}

  function {{interface.name}}Stub() {
  }

  {{interface.name}}Stub.prototype.accept = function(message) {
    var reader = new codec.MessageReader(message);
    switch (reader.messageName) {
{%- for method in interface.methods %}
    case k{{interface.name}}_{{method.name}}_Name:
      var params = reader.decodeStruct({{interface.name}}_{{method.name}}_Params);
      this.{{method.name|stylize_method}}(
{%- for parameter in method.parameters -%}
params.{{parameter.name}}{% if not loop.last %}, {% endif %}
{%- endfor %});
      return true;
{%- endfor %}
    default:
      return false;
    }
  };

{%- endfor %}

  var exports = {};
{%- for struct in structs if struct.exported %}
  exports.{{struct.name}} = {{struct.name}};
{%- endfor %}
{%- for interface in interfaces %}
  exports.{{interface.name}}Proxy = {{interface.name}}Proxy;
  exports.{{interface.name}}Stub = {{interface.name}}Stub;
{%- endfor %}
  return exports;
});