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Diffstat (limited to 'src/html/html_document.c')
-rw-r--r--src/html/html_document.c166
1 files changed, 126 insertions, 40 deletions
diff --git a/src/html/html_document.c b/src/html/html_document.c
index a18218b..b266844 100644
--- a/src/html/html_document.c
+++ b/src/html/html_document.c
@@ -11,6 +11,12 @@
#include "html/html_document.h"
#include "html/html_element.h"
#include "html/html_collection.h"
+#include "html/html_html_element.h"
+#include "html/html_head_element.h"
+#include "html/html_link_element.h"
+#include "html/html_title_element.h"
+#include "html/html_meta_element.h"
+#include "html/html_form_element.h"
#include "core/string.h"
#include "utils/namespace.h"
@@ -64,6 +70,7 @@ dom_exception _dom_html_document_initialise(dom_html_document *doc,
dom_events_default_action_fetcher daf)
{
dom_exception error;
+ int sidx;
error = _dom_document_initialise(&doc->base, daf);
if (error != DOM_NO_ERR)
@@ -75,47 +82,55 @@ dom_exception _dom_html_document_initialise(dom_html_document *doc,
doc->url = NULL;
doc->cookie = NULL;
- doc->_memo_id = doc->_memo_title = doc->_memo_lang =
- doc->_memo_dir = doc->_memo_class = NULL;
+ doc->memoised = calloc(sizeof(dom_string *), hds_COUNT);
+ if (doc->memoised == NULL) {
+ error = DOM_NO_MEM_ERR;
+ goto out;
+ }
-#define MEMOISE(attr) \
- error = dom_string_create_interned((const uint8_t *) #attr, \
- SLEN(#attr), &doc->_memo_##attr); \
+#define HTML_DOCUMENT_STRINGS_ACTION(attr,str) \
+ error = dom_string_create_interned((const uint8_t *) #str, \
+ SLEN(#str), &doc->memoised[hds_##attr]); \
if (error != DOM_NO_ERR) { \
- if (doc->_memo_id != NULL) \
- dom_string_unref(doc->_memo_id); \
- if (doc->_memo_title != NULL) \
- dom_string_unref(doc->_memo_title); \
- if (doc->_memo_lang != NULL) \
- dom_string_unref(doc->_memo_lang); \
- if (doc->_memo_dir != NULL) \
- dom_string_unref(doc->_memo_dir); \
- return error; \
+ goto out; \
+ }
+
+#include "html_document_strings.h"
+#undef HTML_DOCUMENT_STRINGS_ACTION
+
+out:
+ if (doc->memoised != NULL && error != DOM_NO_ERR) {
+ for(sidx = 0; sidx < hds_COUNT; ++sidx) {
+ if (doc->memoised[sidx] != NULL) {
+ dom_string_unref(doc->memoised[sidx]);
+ }
+ }
+ free(doc->memoised);
+ doc->memoised = NULL;
}
-
- MEMOISE(id)
- MEMOISE(title)
- MEMOISE(lang)
- MEMOISE(dir)
- MEMOISE(class)
-
return error;
}
/* Finalise a HTMLDocument */
void _dom_html_document_finalise(dom_html_document *doc)
{
+ int sidx;
+
dom_string_unref(doc->cookie);
dom_string_unref(doc->url);
dom_string_unref(doc->domain);
dom_string_unref(doc->referrer);
dom_string_unref(doc->title);
- dom_string_unref(doc->_memo_id);
- dom_string_unref(doc->_memo_title);
- dom_string_unref(doc->_memo_lang);
- dom_string_unref(doc->_memo_dir);
- dom_string_unref(doc->_memo_class);
+ if (doc->memoised != NULL) {
+ for(sidx = 0; sidx < hds_COUNT; ++sidx) {
+ if (doc->memoised[sidx] != NULL) {
+ dom_string_unref(doc->memoised[sidx]);
+ }
+ }
+ free(doc->memoised);
+ doc->memoised = NULL;
+ }
_dom_document_finalise(&doc->base);
}
@@ -140,7 +155,43 @@ dom_exception _dom_html_document_copy(dom_node_internal *old,
}
/* Overloaded methods inherited from super class */
-/** \todo: dispatch on tag name to create correct HTMLElement subclass */
+
+/** Internal method to support both kinds of create method */
+static dom_exception
+_dom_html_document_create_element_internal(dom_html_document *html,
+ dom_string *tag_name,
+ dom_string *namespace,
+ dom_string *prefix,
+ dom_html_element **result)
+{
+ if (dom_string_caseless_isequal(tag_name, html->memoised[hds_HTML])) {
+ return _dom_html_html_element_create(html, namespace, prefix,
+ (dom_html_html_element **) result);
+ }
+
+ if (dom_string_caseless_isequal(tag_name, html->memoised[hds_HEAD])) {
+ return _dom_html_head_element_create(html, namespace, prefix,
+ (dom_html_head_element **) result);
+ }
+
+ if (dom_string_caseless_isequal(tag_name, html->memoised[hds_TITLE])) {
+ return _dom_html_title_element_create(html, namespace, prefix,
+ (dom_html_title_element **) result);
+ }
+
+ if (dom_string_caseless_isequal(tag_name, html->memoised[hds_FORM])) {
+ return _dom_html_form_element_create(html, namespace, prefix,
+ (dom_html_form_element **) result);
+ }
+
+ if (dom_string_caseless_isequal(tag_name, html->memoised[hds_LINK])) {
+ return _dom_html_link_element_create(html, namespace, prefix,
+ (dom_html_link_element **) result);
+ }
+
+ return _dom_html_element_create(html, tag_name, namespace, prefix,
+ result);
+}
dom_exception _dom_html_document_create_element(dom_document *doc,
dom_string *tag_name, dom_element **result)
@@ -150,8 +201,9 @@ dom_exception _dom_html_document_create_element(dom_document *doc,
if (_dom_validate_name(tag_name) == false)
return DOM_INVALID_CHARACTER_ERR;
- return _dom_html_element_create(html, tag_name, NULL, NULL,
- (dom_html_element **) result);
+ return _dom_html_document_create_element_internal(html,
+ tag_name, NULL, NULL,
+ (dom_html_element **)result);
}
dom_exception _dom_html_document_create_element_ns(dom_document *doc,
@@ -178,8 +230,8 @@ dom_exception _dom_html_document_create_element_ns(dom_document *doc,
}
/* Attempt to create element */
- err = _dom_html_element_create(html, localname, namespace, prefix,
- (dom_html_element **) result);
+ err = _dom_html_document_create_element_internal(html, localname,
+ namespace, prefix, (dom_html_element **)result);
/* Tidy up */
if (localname != NULL) {
@@ -193,6 +245,48 @@ dom_exception _dom_html_document_create_element_ns(dom_document *doc,
return err;
}
+/**
+ * Retrieve a list of all elements with a given tag name
+ *
+ * \param doc The document to search in
+ * \param tagname The tag name to search for ("*" for all)
+ * \param result Pointer to location to receive result
+ * \return DOM_NO_ERR.
+ *
+ * The returned list will have its reference count increased. It is
+ * the responsibility of the caller to unref the list once it has
+ * finished with it.
+ */
+dom_exception _dom_html_document_get_elements_by_tag_name(dom_document *doc,
+ dom_string *tagname, dom_nodelist **result)
+{
+ return _dom_document_get_nodelist(doc, DOM_NODELIST_BY_NAME_CASELESS,
+ (dom_node_internal *) doc, tagname, NULL, NULL,
+ result);
+}
+
+/**
+ * Retrieve a list of all elements with a given local name and namespace URI
+ *
+ * \param doc The document to search in
+ * \param namespace The namespace URI
+ * \param localname The local name
+ * \param result Pointer to location to receive result
+ * \return DOM_NO_ERR on success, appropriate dom_exception on failure.
+ *
+ * The returned list will have its reference count increased. It is
+ * the responsibility of the caller to unref the list once it has
+ * finished with it.
+ */
+dom_exception _dom_html_document_get_elements_by_tag_name_ns(
+ dom_document *doc, dom_string *namespace,
+ dom_string *localname, dom_nodelist **result)
+{
+ return _dom_document_get_nodelist(doc, DOM_NODELIST_BY_NAMESPACE_CASELESS,
+ (dom_node_internal *) doc, NULL, namespace, localname,
+ result);
+}
+
/*-----------------------------------------------------------------------*/
/* The DOM spec public API */
@@ -218,20 +312,12 @@ dom_exception _dom_html_document_get_title(dom_html_document *doc,
*title = dom_string_ref(doc->title);
} else {
dom_element *node;
- dom_string *title_str;
dom_nodelist *nodes;
unsigned long len;
- exc = dom_string_create_interned((uint8_t*)"title",
- 5, &title_str);
- if (exc != DOM_NO_ERR) {
- return exc;
- }
-
exc = dom_document_get_elements_by_tag_name(doc,
- title_str,
+ doc->memoised[hds_TITLE],
&nodes);
- dom_string_unref(title_str);
if (exc != DOM_NO_ERR) {
return exc;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 15:17:34 +0000