third_party/WebKit/Source/build/scripts/templates/CSSPropertyDescriptor.cpp.tmpl

// Copyright 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 "core/css/properties/CSSPropertyDescriptor.h"

{% for api_class in api_classes %}
#include "core/css/properties/{{api_class.classname}}.h"
{% endfor %}

namespace blink {

static_assert(
    std::is_pod<CSSPropertyDescriptor>::value,
    "CSSPropertyDescriptor must be a POD to support using initializer lists.");

static CSSPropertyDescriptor cssPropertyDescriptors[] = {
    // An invalid CSSPropertyDescriptor. When functions are added to
    // CSSPropertyAPI, add a nullptr to represent their function pointers in the
    // struct initaliser.
    { nullptr, false },
    // When functions are added to CSSPropertyAPI, also add them to the struct
    // initaliser below.
    {% for api_class in api_classes %}
    { {{api_class.classname}}::parseSingleValue, true },
    {% endfor %}
};

const CSSPropertyDescriptor& CSSPropertyDescriptor::get(CSSPropertyID id) {
  // TODO(aazzam): We are currently using hard-coded indexes for
  // cssPropertyDescriptor since we have only implemented a few properties.
  // Later, generate this switch statement, or alternatively return
  // cssPropertyDescriptors[id], and generate the cssPropertyDescriptors array
  // to hold invalid descriptors for methods which haven't been implemented yet.
  switch (id) {
  {% for api_class in api_classes %}
    {% for property_id in api_class.property_ids %}
    case {{property_id}}:
    {% endfor %}
      return cssPropertyDescriptors[{{api_class.index}}];
  {% endfor %}
    default:
      return cssPropertyDescriptors[0];
  }
}

}  // namespace blink