third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl - Issue 2879493003: Check if value changed when setting nested fields in ComputedStyleBase.

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Unified Diff: third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl

Issue 2879493003: Check if value changed when setting nested fields in ComputedStyleBase. (Closed)

Patch Set: Rebase Created 3 years, 7 months ago

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Index: third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl

diff --git a/third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl b/third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl

index 839d395a38a8ea022d6923cd95812b868721f5da..08600f1ba6ad506735d3a56c41683a5bcb1a920e 100644

--- a/third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl

+++ b/third_party/WebKit/Source/build/scripts/templates/fields/external.tmpl

@@ -1,12 +1,17 @@

{% import 'fields/base.tmpl' as base %}

-{% from 'fields/field.tmpl' import setter_expression %}

+{% from 'fields/field.tmpl' import getter_expression, setter_expression %}

{% macro decl_public_methods(field) %}

void {{field.setter_method_name}}({{field.type_name}}&& v) {

- {{setter_expression(field)}} = std::move(v);

+{% if field.group_member_name %}

+ if (!({{getter_expression(field)}} == v))

+ {{setter_expression(field)}} = std::move(v);

+{% else %}

+ {{field.name}} = std::move(v);

+{% endif %}

}

{% endmacro %}