1 files changed, 72 insertions, 0 deletions
diff --git a/chromium/mojo/public/tools/bindings/generators/js_templates/struct_definition.tmpl b/chromium/mojo/public/tools/bindings/generators/js_templates/struct_definition.tmpl
new file mode 100644
index 00000000000..ae1ccb079af
--- /dev/null
+++ b/chromium/mojo/public/tools/bindings/generators/js_templates/struct_definition.tmpl
@@ -0,0 +1,72 @@
+{#--- Begin #}
+  function {{struct.name}}() {
+    this.initDefaults_();
+  }
+
+{#--- Enums #}
+{%- from "enum_definition.tmpl" import enum_def %}
+{%  for enum in struct.enums %}
+  {{enum_def("%s.%s"|format(struct.name, enum.name), enum, module)}}
+{%  endfor %}
+
+{#--- Constants #}
+{%  for constant in struct.constants %}
+  {{struct.name}}.{{constant.name}} = {{constant.value|expression_to_text}};
+{%  endfor %}
+
+{#--- Set up defaults #}
+  {{struct.name}}.prototype.initDefaults_ = function() {
+{%- for packed_field in struct.packed.packed_fields %}
+    this.{{packed_field.field.name}} = {{packed_field.field|default_value}};
+{%- endfor %}
+  };
+
+{#--- Encoding and decoding #}
+
+  {{struct.name}}.encodedSize = codec.kStructHeaderSize + {{struct.packed|payload_size}};
+
+  {{struct.name}}.decode = function(decoder) {
+    var packed;
+    var val = new {{struct.name}}();
+    var numberOfBytes = decoder.readUint32();
+    var numberOfFields = decoder.readUint32();
+{%- for byte in struct.bytes %}
+{%-   if byte.packed_fields|length > 1 %}
+    packed = decoder.readUint8();
+{%-     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.writeUint32({{struct.name}}.encodedSize);
+    encoder.writeUint32({{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.writeUint8(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 %}
+  };