chromium/src/third_party/blink/renderer/build/scripts/core/css/properties/templates/css_properties.h.tmpl

// Copyright 2019 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.

{% from 'templates/macros.tmpl' import source_files_for_generated_file %}
{{source_files_for_generated_file(template_file, input_files)}}

{% set namespace = 'css_longhand' if is_longhand else 'css_shorthand' %}
{% set include_guard = 'LONGHANDS' if is_longhand else 'SHORTHANDS' %}
{% set superclass_include = 'longhand.h' if is_longhand else 'shorthand.h' %}

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTIES_CSS_PROPERTIES_{{include_guard}}_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTIES_CSS_PROPERTIES_{{include_guard}}_H_

#include "third_party/blink/renderer/core/css/properties/{{superclass_include}}"

namespace blink {

class ComputedStyle;
class CSSParserContext;
class CSSParserLocalContext;
class CSSValue;
class LayoutObject;
class Node;

namespace {{namespace}} {

{% for property in properties %}
{% set class_name = property.name.to_upper_camel_case() %}
{% set is_alias = property.alias_for %}
{% set is_surrogate = property.surrogate_for or
    (property.logical_property_group and property.logical_property_group.is_logical) %}
{% set property_id = 'CSSPropertyID::' + property.enum_key %}
{% set separator = '\'' + (property.separator or '\\0') + '\'' %}
{% set flags = [
  (property.interpolable and 'kInterpolable' or ''),
  (property.is_descriptor and 'kDescriptor' or ''),
  (property.compositable and 'kCompositableProperty' or ''),
  (property.is_property and 'kProperty' or ''),
  (property.inherited and 'kInherited' or ''),
  (property.visited and 'kVisited' or ''),
  (property.is_internal and 'kInternal' or ''),
  (property.is_animation_property and 'kAnimation' or ''),
  (property.valid_for_first_letter and 'kValidForFirstLetter' or ''),
  (property.valid_for_cue and 'kValidForCue' or ''),
  (property.valid_for_marker and 'kValidForMarker' or ''),
  (is_surrogate and 'kSurrogate' or ''),
  (property.font and 'kAffectsFont' or ''),
  (property.is_background and 'kBackground' or ''),
  (property.is_border and 'kBorder' or ''),
  (property.tree_scoped_value and 'kTreeScopedValue' or ''),
  (property.valid_for_highlight and 'kValidForHighlight' or ''),
  (property.logical_property_group and 'kInLogicalPropertyGroup' or ''),
] | reject('==', '') | join(' | ') %}
{% set ctor_args = (not is_alias and [property_id, flags, separator] or []) %}
// {{property.name}}
class {{class_name}} final : public {{property.superclass}} {
 public:
  constexpr {{class_name}}() : {{property.superclass}}({{ctor_args | join(', ')}}) { }
  const char* GetPropertyName() const override;
  const WTF::AtomicString& GetPropertyNameAtomicString() const override;
  const char* GetJSPropertyName() const override;
  {% if property.is_internal or property.runtime_flag and not property.in_origin_trial%}
  CSSExposure Exposure() const override;
  {% endif %}
  {% if property.in_origin_trial %}
  CSSExposure Exposure(const ExecutionContext*) const override;
  {% endif %}
  {% if not is_alias %}
  {% if not property.affected_by_all %}
  bool IsAffectedByAll() const override { return false; }
  {% endif %}
  {% if property.layout_dependent %}
  bool IsLayoutDependentProperty() const override { return true; }
  bool IsLayoutDependent(const ComputedStyle*, LayoutObject*) const override;
  {% endif %}
  {% if property.visited_property %}
  const CSSProperty* GetVisitedProperty() const override;
  {% endif %}
  {% if property.unvisited_property %}
  const CSSProperty* GetUnvisitedProperty() const override;
  {% endif %}
  {% if is_surrogate %}
  const CSSProperty* SurrogateFor(TextDirection, blink::WritingMode) const override;
  {% endif %}
  {% for property_method in property.property_methods %}
  {{property_method.return_type}} {{property_method.name}}{{property_method.parameters}} const override;
  {% endfor %}
  {% if property.logical_property_group %}
  bool IsInSameLogicalPropertyGroupWithDifferentMappingLogic(CSSPropertyID) const override;
    {% if property.logical_property_group.is_logical %}
  const CSSProperty& ResolveDirectionAwareProperty(TextDirection, blink::WritingMode) const override;
  const CSSValue* CSSValueFromComputedStyleInternal(
      const ComputedStyle&,
      const LayoutObject*,
      bool allow_visited_style) const override {
    // Directional properties are resolved by CSSDirectionAwareResolver
    // before calling CSSValueFromComputedStyleInternal.
    NOTREACHED();
    return nullptr;
  }
    {% endif %}
  {% endif %}
  {% if property.style_builder_declare %}
  void ApplyInitial(StyleResolverState&) const override;
  void ApplyInherit(StyleResolverState&) const override;
  void ApplyValue(StyleResolverState&, const CSSValue&) const override;
  {% if property.tree_scoped_value %}
  void ApplyValue(StyleResolverState&, const ScopedCSSValue&) const override;
  {% endif %}
  {% endif %}
  {% endif %} {# not is_alias #}
};

{% endfor %} {# properties #}

}  // namespace {{namespace}}
}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_PROPERTIES_CSS_PROPERTIES_{{include_guard}}_H_