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authorMichael Drake <michael.drake@codethink.co.uk>2016-10-22 11:06:12 (GMT)
committer Michael Drake <tlsa@netsurf-browser.org>2016-11-19 14:30:07 (GMT)
commitffe1de36ded35058f082a3185615b55ca0668996 (patch)
treec86b8d7ab34c9b356b02b118b02bd647985c67a8
parent7a80bc8f0c44c7bab5abcaf87059b7bb3d710499 (diff)
downloadlibcss-ffe1de36ded35058f082a3185615b55ca0668996.tar.gz
libcss-ffe1de36ded35058f082a3185615b55ca0668996.tar.bz2
Selection: Abstract common node flags setting code into helper.
-rw-r--r--src/select/select.c66
1 files changed, 22 insertions, 44 deletions
diff --git a/src/select/select.c b/src/select/select.c
index 068257f..4b9497c 100644
--- a/src/select/select.c
+++ b/src/select/select.c
@@ -2361,6 +2361,18 @@ css_error match_named_combinator(css_select_ctx *ctx, css_combinator type,
return CSS_OK;
}
+static inline void add_node_flags(const void *node,
+ const css_select_state *state, css_node_flags flags)
+{
+ /* If the node in question is the node we're selecting for then its
+ * style has been tainted by particular rules that affect whether the
+ * node's style can be shared. We don't care whether the rule matched
+ * or not, just that such a rule has been considered. */
+ if (node == state->node) {
+ state->node_data->flags |= flags;
+ }
+}
+
css_error match_universal_combinator(css_select_ctx *ctx, css_combinator type,
const css_selector *selector, css_select_state *state,
void *node, bool may_optimise, bool *rejected_by_cache,
@@ -2420,10 +2432,8 @@ css_error match_universal_combinator(css_select_ctx *ctx, css_combinator type,
error = state->handler->sibling_node(state->pw, n, &n);
if (error != CSS_OK)
return error;
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_SIBLING;
- }
+ add_node_flags(node, state,
+ CSS_NODE_FLAGS_TAINT_SIBLING);
break;
case CSS_COMBINATOR_NONE:
break;
@@ -2694,14 +2704,7 @@ css_error match_detail(css_select_ctx *ctx, void *node,
} else {
*match = false;
}
- /* If the node in question is the node we're selecting for
- * then its style has been tainted by pseudo class specific
- * rules. We don't care whether the rule matched or not,
- * just that such rule has been considered. */
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_PSEUDO_CLASS;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_PSEUDO_CLASS);
break;
case CSS_SELECTOR_PSEUDO_ELEMENT:
*match = true;
@@ -2720,68 +2723,43 @@ css_error match_detail(css_select_ctx *ctx, void *node,
case CSS_SELECTOR_ATTRIBUTE:
error = state->handler->node_has_attribute(state->pw, node,
&detail->qname, match);
- /* If the node in question is the node we're selecting for
- * then its style has been tainted by attribute specific
- * rules. We don't care whether the rule matched or not,
- * just that such rule has been considered. */
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
case CSS_SELECTOR_ATTRIBUTE_EQUAL:
error = state->handler->node_has_attribute_equal(state->pw,
node, &detail->qname, detail->value.string,
match);
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
case CSS_SELECTOR_ATTRIBUTE_DASHMATCH:
error = state->handler->node_has_attribute_dashmatch(state->pw,
node, &detail->qname, detail->value.string,
match);
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
case CSS_SELECTOR_ATTRIBUTE_INCLUDES:
error = state->handler->node_has_attribute_includes(state->pw,
node, &detail->qname, detail->value.string,
match);
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
case CSS_SELECTOR_ATTRIBUTE_PREFIX:
error = state->handler->node_has_attribute_prefix(state->pw,
node, &detail->qname, detail->value.string,
match);
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
case CSS_SELECTOR_ATTRIBUTE_SUFFIX:
error = state->handler->node_has_attribute_suffix(state->pw,
node, &detail->qname, detail->value.string,
match);
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
case CSS_SELECTOR_ATTRIBUTE_SUBSTRING:
error = state->handler->node_has_attribute_substring(state->pw,
node, &detail->qname, detail->value.string,
match);
- if (node == state->node) {
- state->node_data->flags |=
- CSS_NODE_FLAGS_TAINT_ATTRIBUTE;
- }
+ add_node_flags(node, state, CSS_NODE_FLAGS_TAINT_ATTRIBUTE);
break;
}