php-src/ext/dom/lexbor/patches/0001-Patch-out-CSS-parser.patch
Niels Dossche f093409052
[RFC] DOM HTML5 parsing and serialization support (Lexbor library part) (#12493)
* Update meta files

* Add (patched) Lexbor v2.4.0

* Add (already-applied) Lexbor patches

* Add linguist-vendored flag for Lexbor
2023-10-22 17:26:21 +02:00

349 lines
11 KiB
Diff

From c19debb4d26f731b39860f27073b69927aa611f0 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Wed, 23 Aug 2023 21:48:12 +0200
Subject: [PATCH] Patch out CSS parser
---
source/lexbor/css/rule.h | 2 ++
source/lexbor/html/interfaces/document.c | 16 ++++++++++
source/lexbor/html/interfaces/element.c | 29 +++++++++++++++++++
source/lexbor/html/interfaces/style_element.c | 6 ++++
4 files changed, 53 insertions(+)
diff --git a/source/lexbor/css/rule.h b/source/lexbor/css/rule.h
index 7cc4f0b..f68491e 100644
--- a/source/lexbor/css/rule.h
+++ b/source/lexbor/css/rule.h
@@ -344,7 +344,9 @@ lxb_css_rule_ref_dec_destroy(lxb_css_rule_t *rule)
}
if (rule->ref_count == 0) {
+#if 0
(void) lxb_css_rule_destroy(rule, true);
+#endif
}
}
diff --git a/source/lexbor/html/interfaces/document.c b/source/lexbor/html/interfaces/document.c
index 73184f0..b4de5b8 100755
--- a/source/lexbor/html/interfaces/document.c
+++ b/source/lexbor/html/interfaces/document.c
@@ -72,8 +72,10 @@ static lxb_status_t
lxb_html_document_style_cb(lxb_dom_node_t *node,
lxb_css_selector_specificity_t spec, void *ctx);
+#if 0
static lxb_status_t
lxb_html_document_done(lxb_html_document_t *document);
+#endif
lxb_status_t
@@ -86,6 +88,7 @@ lxb_html_document_parser_prepare(lxb_html_document_t *document);
static lexbor_action_t
lxb_html_document_title_walker(lxb_dom_node_t *node, void *ctx);
+#if 0
static lxb_status_t
lxb_html_document_event_insert(lxb_dom_node_t *node);
@@ -112,6 +115,7 @@ lxb_html_document_event_destroy(lxb_dom_node_t *node);
static lxb_status_t
lxb_html_document_event_set_value(lxb_dom_node_t *node,
const lxb_char_t *value, size_t length);
+#endif
lxb_html_document_t *
@@ -171,7 +175,9 @@ lxb_html_document_interface_destroy(lxb_html_document_t *document)
if (doc->node.owner_document == doc) {
(void) lxb_html_parser_unref(doc->parser);
+#if 0
lxb_html_document_css_destroy(document);
+#endif
}
(void) lxb_dom_document_destroy(doc);
@@ -193,11 +199,14 @@ lxb_html_document_clean(lxb_html_document_t *document)
document->iframe_srcdoc = NULL;
document->ready_state = LXB_HTML_DOCUMENT_READY_STATE_UNDEF;
+#if 0
lxb_html_document_css_clean(document);
+#endif
lxb_dom_document_clean(lxb_dom_interface_document(document));
}
+#if 0
lxb_status_t
lxb_html_document_css_init(lxb_html_document_t *document)
{
@@ -330,6 +339,7 @@ lxb_html_document_css_clean(lxb_html_document_t *document)
lexbor_dobject_clean(css->weak);
}
}
+#endif
void
lxb_html_document_css_parser_attach(lxb_html_document_t *document,
@@ -575,6 +585,7 @@ void
lxb_html_document_stylesheet_destroy_all(lxb_html_document_t *document,
bool destroy_memory)
{
+#if 0
size_t length;
lxb_css_stylesheet_t *sst;
lxb_html_document_css_t *css = &document->css;
@@ -586,6 +597,7 @@ lxb_html_document_stylesheet_destroy_all(lxb_html_document_t *document,
(void) lxb_css_stylesheet_destroy(sst, destroy_memory);
}
+#endif
}
lxb_status_t
@@ -849,6 +861,7 @@ lxb_html_document_parser_prepare(lxb_html_document_t *document)
return LXB_STATUS_OK;
}
+#if 0
static lxb_status_t
lxb_html_document_done(lxb_html_document_t *document)
{
@@ -873,6 +886,7 @@ lxb_html_document_done(lxb_html_document_t *document)
return LXB_STATUS_OK;
}
+#endif
const lxb_char_t *
lxb_html_document_title(lxb_html_document_t *document, size_t *len)
@@ -960,6 +974,7 @@ lxb_html_document_import_node(lxb_html_document_t *doc, lxb_dom_node_t *node,
return lxb_dom_document_import_node(&doc->dom_document, node, deep);
}
+#if 0
static lxb_status_t
lxb_html_document_event_insert(lxb_dom_node_t *node)
{
@@ -1231,6 +1246,7 @@ lxb_html_document_event_set_value(lxb_dom_node_t *node,
return lxb_html_element_style_parse(lxb_html_interface_element(node),
value, length);
}
+#endif
/*
* No inline functions for ABI.
diff --git a/source/lexbor/html/interfaces/element.c b/source/lexbor/html/interfaces/element.c
index 229d3d7..363040c 100755
--- a/source/lexbor/html/interfaces/element.c
+++ b/source/lexbor/html/interfaces/element.c
@@ -38,9 +38,11 @@ static lxb_status_t
lxb_html_element_style_serialize_cb(lexbor_avl_t *avl, lexbor_avl_node_t **root,
lexbor_avl_node_t *node, void *ctx);
+#if 0
static lxb_status_t
lxb_html_element_style_serialize_str_cb(const lxb_char_t *data,
size_t len, void *ctx);
+#endif
lxb_html_element_t *
@@ -102,6 +104,7 @@ const lxb_css_rule_declaration_t *
lxb_html_element_style_by_name(lxb_html_element_t *element,
const lxb_char_t *name, size_t size)
{
+#if 0
uintptr_t id;
lxb_html_style_node_t *node;
lxb_dom_document_t *ddoc = lxb_dom_interface_node(element)->owner_document;
@@ -115,11 +118,14 @@ lxb_html_element_style_by_name(lxb_html_element_t *element,
node = (void *) lexbor_avl_search(doc->css.styles, element->style, id);
return (node != NULL) ? node->entry.value : NULL;
+#endif
+ return NULL;
}
const lxb_css_rule_declaration_t *
lxb_html_element_style_by_id(lxb_html_element_t *element, uintptr_t id)
{
+#if 0
const lxb_html_style_node_t *node;
node = lxb_html_element_style_node_by_id(element, id);
@@ -128,6 +134,8 @@ lxb_html_element_style_by_id(lxb_html_element_t *element, uintptr_t id)
}
return node->entry.value;
+#endif
+ return NULL;
}
const lxb_html_style_node_t *
@@ -144,6 +152,7 @@ const lxb_html_style_node_t *
lxb_html_element_style_node_by_name(lxb_html_element_t *element,
const lxb_char_t *name, size_t size)
{
+#if 0
uintptr_t id;
lxb_dom_document_t *ddoc = lxb_dom_interface_node(element)->owner_document;
lxb_html_document_t *doc = lxb_html_interface_document(ddoc);
@@ -155,11 +164,14 @@ lxb_html_element_style_node_by_name(lxb_html_element_t *element,
return (lxb_html_style_node_t *) lexbor_avl_search(doc->css.styles,
element->style, id);
+#endif
+ return NULL;
}
const void *
lxb_html_element_css_property_by_id(lxb_html_element_t *element, uintptr_t id)
{
+#if 0
lxb_css_rule_declaration_t *declr;
const lxb_html_style_node_t *node;
@@ -171,6 +183,8 @@ lxb_html_element_css_property_by_id(lxb_html_element_t *element, uintptr_t id)
declr = node->entry.value;
return declr->u.user;
+#endif
+ return NULL;
}
lxb_status_t
@@ -224,6 +238,7 @@ lxb_status_t
lxb_html_element_style_parse(lxb_html_element_t *element,
const lxb_char_t *style, size_t size)
{
+#if 0
lxb_css_rule_declaration_list_t *list;
lxb_dom_document_t *ddoc = lxb_dom_interface_node(element)->owner_document;
@@ -240,6 +255,8 @@ lxb_html_element_style_parse(lxb_html_element_t *element,
return lxb_html_element_style_list_append(element, list,
lxb_css_selector_sp_up_s(0));
+#endif
+ return LXB_STATUS_ERROR;
}
lxb_status_t
@@ -393,6 +410,7 @@ void
lxb_html_element_style_remove_by_name(lxb_html_element_t *element,
const lxb_char_t *name, size_t size)
{
+#if 0
uintptr_t id;
lxb_dom_document_t *ddoc = lxb_dom_interface_node(element)->owner_document;
lxb_html_document_t *doc = lxb_html_interface_document(ddoc);
@@ -403,11 +421,13 @@ lxb_html_element_style_remove_by_name(lxb_html_element_t *element,
}
lxb_html_element_style_remove_by_id(element, id);
+#endif
}
void
lxb_html_element_style_remove_by_id(lxb_html_element_t *element, uintptr_t id)
{
+#if 0
lxb_html_style_node_t *node;
lxb_dom_document_t *ddoc = lxb_dom_interface_node(element)->owner_document;
lxb_html_document_t *doc = lxb_html_interface_document(ddoc);
@@ -417,6 +437,7 @@ lxb_html_element_style_remove_by_id(lxb_html_element_t *element, uintptr_t id)
if (node != NULL) {
lxb_html_element_style_remove_all(doc, &element->style, node);
}
+#endif
}
lxb_html_style_node_t *
@@ -576,6 +597,7 @@ static lxb_status_t
lxb_html_element_style_serialize_cb(lexbor_avl_t *avl, lexbor_avl_node_t **root,
lexbor_avl_node_t *node, void *ctx)
{
+#if 0
lxb_status_t status;
lexbor_serialize_ctx_t *context = ctx;
@@ -589,6 +611,8 @@ lxb_html_element_style_serialize_cb(lexbor_avl_t *avl, lexbor_avl_node_t **root,
context->count = 1;
return lxb_css_rule_serialize(node->value, context->cb, context->ctx);
+#endif
+ return LXB_STATUS_ERROR;
}
lxb_status_t
@@ -596,6 +620,7 @@ lxb_html_element_style_serialize_str(lxb_html_element_t *element,
lexbor_str_t *str,
lxb_html_element_style_opt_t opt)
{
+#if 0
lxb_dom_document_t *doc;
lxb_html_element_style_ctx_t context;
@@ -614,8 +639,11 @@ lxb_html_element_style_serialize_str(lxb_html_element_t *element,
return lxb_html_element_style_serialize(element, opt,
lxb_html_element_style_serialize_str_cb, &context);
+#endif
+ return LXB_STATUS_ERROR;
}
+#if 0
static lxb_status_t
lxb_html_element_style_serialize_str_cb(const lxb_char_t *data,
size_t len, void *ctx)
@@ -630,3 +658,4 @@ lxb_html_element_style_serialize_str_cb(const lxb_char_t *data,
return LXB_STATUS_OK;
}
+#endif
diff --git a/source/lexbor/html/interfaces/style_element.c b/source/lexbor/html/interfaces/style_element.c
index 66d55c4..9a402ef 100755
--- a/source/lexbor/html/interfaces/style_element.c
+++ b/source/lexbor/html/interfaces/style_element.c
@@ -35,7 +35,9 @@ lxb_html_style_element_interface_destroy(lxb_html_style_element_t *style_element
(void) lxb_dom_node_interface_destroy(lxb_dom_interface_node(style_element));
if (sst != NULL) {
+#if 0
(void) lxb_css_stylesheet_destroy(sst, true);
+#endif
}
return NULL;
@@ -44,8 +46,10 @@ lxb_html_style_element_interface_destroy(lxb_html_style_element_t *style_element
lxb_status_t
lxb_html_style_element_parse(lxb_html_style_element_t *element)
{
+#if 0
lexbor_str_t *str;
lxb_dom_text_t *text;
+#endif
lxb_dom_node_t *node;
lxb_dom_document_t *ddoc = lxb_dom_interface_node(element)->owner_document;
@@ -61,11 +65,13 @@ lxb_html_style_element_parse(lxb_html_style_element_t *element)
return LXB_STATUS_OK;
}
+#if 0
text = lxb_dom_interface_text(lxb_dom_interface_node(element)->first_child);
str = &text->char_data.data;
element->stylesheet = lxb_css_stylesheet_parse(css->parser, str->data,
str->length);
+#endif
if (element->stylesheet == NULL) {
return css->parser->status;
}
--
2.41.0