mojo: add handle<shared_buffer> support to generator

mojo/public/bindings/generators/mojom_cpp_generator.py

 # 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.
 
 """Generates C++ source files from a mojom.Module."""
 
 from generate import mojom
 from generate import mojom_pack
 from generate import mojom_generator
 
 from generate.template_expander import UseJinja
 
 
 _kind_to_cpp_type = {
-  mojom.BOOL:    "bool",
-  mojom.INT8:    "int8_t",
-  mojom.UINT8:   "uint8_t",
-  mojom.INT16:   "int16_t",
-  mojom.UINT16:  "uint16_t",
-  mojom.INT32:   "int32_t",
-  mojom.UINT32:  "uint32_t",
-  mojom.FLOAT:   "float",
-  mojom.HANDLE:  "mojo::Handle",
-  mojom.DCPIPE:  "mojo::DataPipeConsumerHandle",
-  mojom.DPPIPE:  "mojo::DataPipeProducerHandle",
-  mojom.MSGPIPE: "mojo::MessagePipeHandle",
-  mojom.INT64:   "int64_t",
-  mojom.UINT64:  "uint64_t",
-  mojom.DOUBLE:  "double",
+  mojom.BOOL:         "bool",
+  mojom.INT8:         "int8_t",
+  mojom.UINT8:        "uint8_t",
+  mojom.INT16:        "int16_t",
+  mojom.UINT16:       "uint16_t",
+  mojom.INT32:        "int32_t",
+  mojom.UINT32:       "uint32_t",
+  mojom.FLOAT:        "float",
+  mojom.HANDLE:       "mojo::Handle",
+  mojom.DCPIPE:       "mojo::DataPipeConsumerHandle",
+  mojom.DPPIPE:       "mojo::DataPipeProducerHandle",
+  mojom.MSGPIPE:      "mojo::MessagePipeHandle",
+  mojom.SHAREDBUFFER: "mojo::SharedBufferHandle",
+  mojom.INT64:        "int64_t",
+  mojom.UINT64:       "uint64_t",
+  mojom.DOUBLE:       "double",
 }
 
 
 def GetNameForKind(kind, internal = False):
   parts = []
   if kind.imported_from:
     parts.append(kind.imported_from["namespace"])
     if internal:
       parts.append("internal")
   if kind.parent_kind:
@@ skipping 35 matching lines @@
   if kind.spec == 's':
     return "mojo::String"
   if kind.spec == 'h':
     return "mojo::ScopedHandle"
   if kind.spec == 'h:d:c':
     return "mojo::ScopedDataPipeConsumerHandle"
   if kind.spec == 'h:d:p':
     return "mojo::ScopedDataPipeProducerHandle"
   if kind.spec == 'h:m':
     return "mojo::ScopedMessagePipeHandle"
+  if kind.spec == 'h:s':
+    return "mojo::ScopedSharedBufferHandle"
   return _kind_to_cpp_type[kind]
 
 def GetCppWrapperType(kind):
   if isinstance(kind, (mojom.Struct, mojom.Enum)):
     return GetNameForKind(kind)
   if isinstance(kind, mojom.Array):
     return "mojo::Array<%s >" % GetCppArrayArgWrapperType(kind.kind)
   if isinstance(kind, mojom.Interface):
     return "mojo::Passable<%sHandle>" % kind.name
   if kind.spec == 's':
@@ skipping 14 matching lines @@
   if kind.spec == 's':
     return "const mojo::String&"
   if kind.spec == 'h':
     return "mojo::ScopedHandle"
   if kind.spec == 'h:d:c':
     return "mojo::ScopedDataPipeConsumerHandle"
   if kind.spec == 'h:d:p':
     return "mojo::ScopedDataPipeProducerHandle"
   if kind.spec == 'h:m':
     return "mojo::ScopedMessagePipeHandle"
+  if kind.spec == 'h:s':
+    return "mojo::ScopedSharedBufferHandle"
   if not kind in _kind_to_cpp_type:
     print "missing:", kind.spec
   return _kind_to_cpp_type[kind]
 
 def GetCppFieldType(kind):
   if isinstance(kind, mojom.Struct):
     return ("mojo::internal::StructPointer<%s_Data>" %
         GetNameForKind(kind, internal=True))
   if isinstance(kind, mojom.Array):
     return "mojo::internal::ArrayPointer<%s>" % GetCppType(kind.kind)
@@ skipping 76 matching lines @@
 
   @UseJinja("cpp_templates/module.cc.tmpl", filters=cpp_filters)
   def GenerateModuleSource(self):
     return self.GetJinjaExports()
 
   def GenerateFiles(self):
     self.Write(self.GenerateModuleHeader(), "%s.h" % self.module.name)
     self.Write(self.GenerateModuleInternalHeader(),
         "%s-internal.h" % self.module.name)
     self.Write(self.GenerateModuleSource(), "%s.cc" % self.module.name)