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

   1 {% from 'macros.tmpl' import license %}
   2 {{license()}}
   3
   4 #include "config.h"
   5 #include "core/css/resolver/StyleBuilder.h"
   6
   7 #include "StyleBuilderFunctions.h"
   8 #include "core/css/CSSProperty.h"
   9 #include "core/css/resolver/StyleResolverState.h"
  10
  11 // FIXME: currently we're just generating a switch statement, but we should
  12 //   test other variations for performance once we have more properties here.
  13
  14 namespace blink {
  15
  16 void StyleBuilder::applyProperty(CSSPropertyID property, StyleResolverState& state, CSSValue* value, bool isInitial, bool isInherit) {
  17     switch(property) {
  18     {% for property_id, property in properties.items()
  19         if property.should_declare_functions or property.use_handlers_for %}
  20     {% set used_property = properties[property.use_handlers_for] or property %}
  21     {% set used_property_id = used_property.property_id %}
  22     case {{property_id}}:
  23         if (isInitial)
  24             StyleBuilderFunctions::applyInitial{{used_property_id}}(state);
  25         else if (isInherit)
  26             StyleBuilderFunctions::applyInherit{{used_property_id}}(state);
  27         else
  28             StyleBuilderFunctions::applyValue{{used_property_id}}(state, value);
  29         return;
  30
  31     {% endfor %}
  32     {% for property_id, property in properties.items() if property.direction_aware %}
  33     case {{property_id}}:
  34     {% endfor %}
  35     {
  36         CSSPropertyID resolvedProperty = CSSProperty::resolveDirectionAwareProperty(property, state.style()->direction(), state.style()->writingMode());
  37         ASSERT(resolvedProperty != property);
  38         applyProperty(resolvedProperty, state, value);
  39         return;
  40     }
  41     {% for property_id, property in properties.items() if property.builder_skip %}
  42     case {{property_id}}:
  43     {% endfor %}
  44         return;
  45     default:
  46         ASSERT_NOT_REACHED();
  47     }
  48 }
  49
  50 } // namespace blink