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

third_party/WebKit/Source/platform/inspector_protocol/Frontend_cpp.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.
-
-#include "platform/inspector_protocol/{{class_name}}.h"
-
-#include "platform/inspector_protocol/String16.h"
-
-namespace blink {
-namespace protocol {
-
-Frontend::Frontend(FrontendChannel* frontendChannel)
-    : m_frontendChannel(frontendChannel)
-{% for domain in api.domains %}
-    , m_{{domain.domain | lower}}(frontendChannel)
-{% endfor %}
-{
-}
-{% for domain in api.domains %}
-
-{{domain.domain}}::Frontend* {{domain.domain}}::Frontend::from(protocol::Frontend* frontend)
-{
-    return &(frontend->m_{{domain.domain | lower}});
-}
-  {% for event in domain.events %}
-    {% if "handlers" in event and not ("renderer" in event["handlers"]) %}{% continue %}{% endif %}
-
-void {{domain.domain}}::Frontend::{{event.name}}(
-    {%- for parameter in event.parameters %}
-      {% if "optional" in parameter -%}
-        const Maybe<{{resolve_type(parameter).raw_type}}>&
-      {%- else -%}
-        {{resolve_type(parameter).pass_type}}
-      {%- endif %} {{parameter.name}}{%- if not loop.last -%}, {% endif -%}
-    {% endfor -%})
-{
-    std::unique_ptr<protocol::DictionaryValue> jsonMessage = DictionaryValue::create();
-    jsonMessage->setString("method", "{{domain.domain}}.{{event.name}}");
-    std::unique_ptr<protocol::DictionaryValue> paramsObject = DictionaryValue::create();
-    {% for parameter in event.parameters %}
-      {% if "optional" in parameter %}
-    if ({{parameter.name}}.isJust())
-        paramsObject->setValue("{{parameter.name}}", toValue({{parameter.name}}.fromJust()));
-      {% else %}
-    paramsObject->setValue("{{parameter.name}}", toValue({{resolve_type(parameter).to_raw_type % parameter.name}}));
-      {% endif %}
-    {% endfor %}
-    jsonMessage->setObject("params", std::move(paramsObject));
-    if (m_frontendChannel)
-        m_frontendChannel->sendProtocolNotification(jsonMessage->toJSONString());
-}
-  {% endfor %}
-{% endfor %}
-
-} // namespace protocol
-} // namespace blink