DevTools: consolidate protocol generators for front-end, backend and type builder.

third_party/WebKit/Source/platform/inspector_protocol/Frontend_h.template

-// This file is generated
-
-// Copyright (c) 2016 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.
-
-#ifndef {{class_name}}_h
-#define {{class_name}}_h
-
-#include "platform/inspector_protocol/FrontendChannel.h"
-#include "platform/inspector_protocol/TypeBuilder.h"
-
-namespace blink {
-namespace protocol {
-
-class PLATFORM_EXPORT Frontend;
-
-{% for domain in api.domains %}
-
-namespace {{domain.domain}} {
-
-class PLATFORM_EXPORT Frontend {
-public:
-    static Frontend* from(protocol::Frontend* frontend);
-    Frontend(FrontendChannel* frontendChannel) : m_frontendChannel(frontendChannel) { }
-  {% for event in domain.events %}
-    {% if "handlers" in event and not ("renderer" in event["handlers"]) %}{% continue %}{% endif %}
-    void {{event.name}}(
-    {%- for parameter in event.parameters -%}
-      {%- if "optional" in parameter -%}
-        const Maybe<{{resolve_type(parameter).raw_type}}>& {{parameter.name}} = Maybe<{{resolve_type(parameter).raw_type}}>()
-      {%- else -%}
-        {{resolve_type(parameter).pass_type}} {{parameter.name}}
-      {%- endif -%}{%- if not loop.last -%}, {% endif -%}
-    {%- endfor -%}
-    );
-  {% endfor %}
-
-    void flush() { m_frontendChannel->flushProtocolNotifications(); }
-private:
-    FrontendChannel* m_frontendChannel;
-};
-
-} // namespace {{domain.domain}}
-{% endfor %}
-
-class PLATFORM_EXPORT Frontend {
-public:
-    Frontend(FrontendChannel*);
-    FrontendChannel* channel() { return m_frontendChannel; }
-
-private:
-    FrontendChannel* m_frontendChannel;
-
-public:
-{% for domain in api.domains %}
-    {{domain.domain}}::Frontend m_{{domain.domain | lower}};
-{% endfor %}
-};
-
-} // namespace protocol
-} // namespace blink
-
-#endif // !defined({{class_name}}_h)