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author | Michael Drake <tlsa@netsurf-browser.org> | 2022-08-18 21:19:54 +0100 |
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committer | Michael Drake <mdrake.unique@gmail.com> | 2022-08-29 13:49:20 +0100 |
commit | 9a4646ccb841105404f153cfc5f76cfe3d61b35f (patch) | |
tree | d911d9d26b080abfd3ea253c23b398ca96f81cc9 /src/select/properties/opacity.c | |
parent | 010b9a79ece709d364dbf3930b72d2a7e0bac045 (diff) | |
download | libcss-9a4646ccb841105404f153cfc5f76cfe3d61b35f.tar.gz libcss-9a4646ccb841105404f153cfc5f76cfe3d61b35f.tar.bz2 |
Select: Properties: Add copy handler for simple properties
Diffstat (limited to 'src/select/properties/opacity.c')
-rw-r--r-- | src/select/properties/opacity.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/select/properties/opacity.c b/src/select/properties/opacity.c index c202d36..818af62 100644 --- a/src/select/properties/opacity.c +++ b/src/select/properties/opacity.c @@ -46,6 +46,20 @@ css_error css__initial_opacity(css_select_state *state) return set_opacity(state->computed, CSS_OPACITY_SET, INTTOFIX(1)); } +css_error css__copy_opacity( + const css_computed_style *from, + css_computed_style *to) +{ + css_fixed opacity = 0; + uint8_t type = get_opacity(from, &opacity); + + if (from == to) { + return CSS_OK; + } + + return set_opacity(to, type, opacity); +} + css_error css__compose_opacity(const css_computed_style *parent, const css_computed_style *child, css_computed_style *result) @@ -53,10 +67,8 @@ css_error css__compose_opacity(const css_computed_style *parent, css_fixed opacity = 0; uint8_t type = get_opacity(child, &opacity); - if (type == CSS_OPACITY_INHERIT) { - type = get_opacity(parent, &opacity); - } - - return set_opacity(result, type, opacity); + return css__copy_opacity( + type == CSS_OPACITY_INHERIT ? parent : child, + result); } |