Mojo: Fix the C++ bindings generator for methods taking imported interfaces.

Previously, the namespace was omitted for interface and interface
request arguments imported from another module.

Review URL: https://codereview.chromium.org/332653002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276598 0039d316-1c4b-4281-b951-d872f2087c98

mojo/public/cpp/bindings/tests/handle_passing_unittest.cc

@@ -101,6 +101,18 @@ class SampleFactoryImpl : public InterfaceImpl<sample::Factory> {
     BindToRequest(new SampleObjectImpl(), &object_request);
   }
 
+  // These aren't called or implemented, but exist here to test that the
+  // methods are generated with the correct argument types for imported
+  // interfaces.
+  virtual void RequestImportedInterface(
+      InterfaceRequest<imported::ImportedInterface> imported,
+      const mojo::Callback<void(InterfaceRequest<imported::ImportedInterface>)>&
+          callback) MOJO_OVERRIDE {}
+  virtual void TakeImportedInterface(
+      imported::ImportedInterfacePtr imported,
+      const mojo::Callback<void(imported::ImportedInterfacePtr)>& callback)
+      MOJO_OVERRIDE {}
+
  private:
   ScopedMessagePipeHandle pipe1_;
 };

mojo/public/interfaces/bindings/tests/sample_factory.mojom

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import "sample_import.mojom"
+
 [JavaPackage="org.chromium.mojo.bindings.test.sample"]
 module sample {
 
@@ -29,6 +31,10 @@ interface Factory {
   DoStuff(Request request, handle<message_pipe> pipe);
   DoStuff2(handle<data_pipe_consumer> pipe);
   CreateObject(Object& obj);
+  RequestImportedInterface(
+      imported.ImportedInterface& obj) => (imported.ImportedInterface& obj);
+  TakeImportedInterface(
+      imported.ImportedInterface obj) => (imported.ImportedInterface obj);
 };
 
 interface FactoryClient {

mojo/public/interfaces/bindings/tests/sample_import.mojom

@@ -19,4 +19,7 @@ struct Point {
   int32 y;
 };
 
+interface ImportedInterface {
+};
+
 }  // module imported

mojo/public/tools/bindings/generators/cpp_templates/interface_definition.tmpl

@@ -19,9 +19,9 @@ p{{loop.index}}
 {%-     elif param.kind|is_object_kind -%}
 p{{loop.index}}.Pass()
 {%-     elif param.kind|is_interface_kind -%}
-mojo::MakeProxy<{{param.kind.name}}>(mojo::MakeScopedHandle(mojo::internal::FetchAndReset(&params->{{param.name}})))
+mojo::MakeProxy<{{param.kind|get_name_for_kind}}>(mojo::MakeScopedHandle(mojo::internal::FetchAndReset(&params->{{param.name}})))
 {%-     elif param.kind|is_interface_request_kind -%}
-mojo::MakeRequest<{{param.kind.kind.name}}>(mojo::MakeScopedHandle(mojo::internal::FetchAndReset(&params->{{param.name}})))
+mojo::MakeRequest<{{param.kind.kind|get_name_for_kind}}>(mojo::MakeScopedHandle(mojo::internal::FetchAndReset(&params->{{param.name}})))
 {%-     elif param.kind|is_handle_kind -%}
 mojo::MakeScopedHandle(mojo::internal::FetchAndReset(&params->{{param.name}}))
 {%-     elif param.kind|is_enum_kind -%}

mojo/public/tools/bindings/generators/mojom_cpp_generator.py

@@ -103,9 +103,9 @@ def GetCppResultWrapperType(kind):
   if isinstance(kind, mojom.Array):
     return "mojo::Array<%s>" % GetCppArrayArgWrapperType(kind.kind)
   if isinstance(kind, mojom.Interface):
-    return "%sPtr" % kind.name
+    return "%sPtr" % GetNameForKind(kind)
   if isinstance(kind, mojom.InterfaceRequest):
-    return "mojo::InterfaceRequest<%s>" % kind.kind.name
+    return "mojo::InterfaceRequest<%s>" % GetNameForKind(kind.kind)
   if kind.spec == 's':
     return "mojo::String"
   if kind.spec == 'h':
@@ -151,9 +151,9 @@ def GetCppConstWrapperType(kind):
   if isinstance(kind, mojom.Array):
     return "mojo::Array<%s>" % GetCppArrayArgWrapperType(kind.kind)
   if isinstance(kind, mojom.Interface):
-    return "%sPtr" % kind.name
+    return "%sPtr" % GetNameForKind(kind)
   if isinstance(kind, mojom.InterfaceRequest):
-    return "mojo::InterfaceRequest<%s>" % kind.kind.name
+    return "mojo::InterfaceRequest<%s>" % GetNameForKind(kind.kind)
   if isinstance(kind, mojom.Enum):
     return GetNameForKind(kind)
   if kind.spec == 's':
@@ -237,6 +237,7 @@ class Generator(generator.Generator):
     "cpp_wrapper_type": GetCppWrapperType,
     "default_value": DefaultValue,
     "expression_to_text": ExpressionToText,
+    "get_name_for_kind": GetNameForKind,
     "get_pad": pack.GetPad,
     "has_callbacks": HasCallbacks,
     "should_inline": ShouldInlineStruct,