Roll third_party/inspector_protocol to cf45a6e89b17cdc9eeacdef4c003fcc55f7ec2a0

third_party/inspector_protocol/templates/TypeBuilder_h.template

Index: third_party/inspector_protocol/templates/TypeBuilder_h.template
diff --git a/third_party/inspector_protocol/templates/TypeBuilder_h.template b/third_party/inspector_protocol/templates/TypeBuilder_h.template
index 553ba55f7c0de6956c1d0bf5900149a1a6c814b5..802a16fd657aa7de273a13ac44fa7f9fe5886cd5 100644
--- a/third_party/inspector_protocol/templates/TypeBuilder_h.template
+++ b/third_party/inspector_protocol/templates/TypeBuilder_h.template
@@ -191,41 +191,59 @@ public:
     {% if "redirect" in command %}{% continue %}{% endif %}
     {% if ("handlers" in command) and not ("renderer" in command["handlers"]) %}{% continue %}{% endif %}
     {% if "async" in command %}
-    class {{config.protocol.export_macro}} {{command.name | to_title_case}}Callback : public BackendCallback {
+    class {{config.protocol.export_macro}} {{command.name | to_title_case}}Callback {
     public:
         virtual void sendSuccess(
-            {%- for parameter in command.returns -%}
-              {%- if "optional" in parameter -%}
+      {%- for parameter in command.returns -%}
+        {%- if "optional" in parameter -%}
+          {%- if new_style(domain) -%}
+            Maybe<{{resolve_type(parameter).raw_type}}> {{parameter.name}}
+          {%- else -%}
             const Maybe<{{resolve_type(parameter).raw_type}}>& {{parameter.name}}
-              {%- else -%}
+          {%- endif -%}
+        {%- else -%}
                 {{resolve_type(parameter).pass_type}} {{parameter.name}}
-              {%- endif -%}
-              {%- if not loop.last -%}, {% endif -%}
-            {%- endfor -%}
+        {%- endif -%}
+        {%- if not loop.last -%}, {% endif -%}
+      {%- endfor -%}
         ) = 0;
+      {% if new_style(domain) %}
+        virtual void sendFailure(const DispatchResponse&) = 0;
+      {% else %}
+        virtual void sendFailure(const ErrorString&) = 0;
+      {% endif %}
     };
     {% endif %}
+    {%- if not("async" in command) and new_style(domain) %}
+    virtual DispatchResponse {{command.name}}(
+    {%- else %}
     virtual void {{command.name}}(
-    {%- if not("async" in command) -%}
+    {%- endif %}
+    {%- if not("async" in command) and not new_style(domain) -%}
         ErrorString*
     {%- endif -%}
     {%- for parameter in command.parameters -%}
-        {%- if (not loop.first) or not("async" in command) -%}, {% endif -%}
-        {%- if "optional" in parameter -%}
-        const Maybe<{{resolve_type(parameter).raw_type}}>& in_{{parameter.name}}
+      {%- if (not loop.first) or (not ("async" in command) and not new_style(domain)) -%}, {% endif -%}
+      {%- if "optional" in parameter -%}
+        {%- if new_style(domain) -%}
+        Maybe<{{resolve_type(parameter).raw_type}}> in_{{parameter.name}}
         {%- else -%}
-        {{resolve_type(parameter).pass_type}} in_{{parameter.name}}
+        const Maybe<{{resolve_type(parameter).raw_type}}>& in_{{parameter.name}}
         {%- endif -%}
+      {%- else -%}
+        {{resolve_type(parameter).pass_type}} in_{{parameter.name}}
+      {%- endif -%}
     {%- endfor -%}
     {%- if "async" in command -%}
-        {%- if command.parameters -%}, {% endif -%}
+      {%- if command.parameters -%}, {% endif -%}
         std::unique_ptr<{{command.name | to_title_case}}Callback> callback
     {%- else -%}
       {%- for parameter in command.returns -%}
+        {%- if (not loop.first) or command.parameters or not new_style(domain) -%}, {% endif -%}
         {%- if "optional" in parameter -%}
-        , Maybe<{{resolve_type(parameter).raw_type}}>* out_{{parameter.name}}
+        Maybe<{{resolve_type(parameter).raw_type}}>* out_{{parameter.name}}
         {%- else -%}
-        , {{resolve_type(parameter).type}}* out_{{parameter.name}}
+        {{resolve_type(parameter).type}}* out_{{parameter.name}}
         {%- endif -%}
       {%- endfor -%}
     {%- endif -%}
@@ -233,8 +251,26 @@ public:
   {% endfor %}
 
   {% if not has_disable(domain.commands) %}
+    {% if new_style(domain) %}
+    virtual DispatchResponse disable()
+    {
+        return DispatchResponse::OK();
+    }
+    {% else %}
     virtual void disable(ErrorString*) { }
+    {% endif %}
   {% endif %}
+
+    // TODO(dgozman): remove once all domains migrated.
+    static void disableMe(Backend* backend)
+    {
+  {% if new_style(domain) %}
+        backend->disable();
+  {% else %}
+        ErrorString error;
+        backend->disable(&error);
+  {% endif %}
+    }
 };
 
 // ------------- Frontend interface.
@@ -247,7 +283,11 @@ public:
     void {{event.name}}(
     {%- for parameter in event.parameters -%}
       {%- if "optional" in parameter -%}
+        {%- if new_style(domain) -%}
+        Maybe<{{resolve_type(parameter).raw_type}}> {{parameter.name}} = Maybe<{{resolve_type(parameter).raw_type}}>()
+        {%- else -%}
         const Maybe<{{resolve_type(parameter).raw_type}}>& {{parameter.name}} = Maybe<{{resolve_type(parameter).raw_type}}>()
+        {%- endif -%}
       {%- else -%}
         {{resolve_type(parameter).pass_type}} {{parameter.name}}
       {%- endif -%}{%- if not loop.last -%}, {% endif -%}