diff options
Diffstat (limited to 'src/core/doc_fragment.c')
-rw-r--r-- | src/core/doc_fragment.c | 95 |
1 files changed, 55 insertions, 40 deletions
diff --git a/src/core/doc_fragment.c b/src/core/doc_fragment.c index d9eb272..6b46696 100644 --- a/src/core/doc_fragment.c +++ b/src/core/doc_fragment.c @@ -3,13 +3,17 @@ * Licensed under the MIT License, * http://www.opensource.org/licenses/mit-license.php * Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org> + * Copyright 2009 Bo Yang <struggleyb.nku@gmail.com> */ +#include <libwapcaplet/libwapcaplet.h> + #include <dom/core/node.h> #include "core/document.h" #include "core/doc_fragment.h" #include "core/node.h" +#include "utils/utils.h" /** * A DOM document fragment @@ -18,7 +22,13 @@ struct dom_document_fragment { struct dom_node_internal base; /**< Base node */ }; -void _dom_document_fragment_destroy(struct dom_node_internal *node); +static struct dom_node_vtable df_vtable = { + DOM_NODE_VTABLE +}; + +static struct dom_node_protect_vtable df_protect_vtable = { + DOM_DF_PROTECT_VTABLE +}; /** * Create a document fragment @@ -34,30 +44,31 @@ void _dom_document_fragment_destroy(struct dom_node_internal *node); * * The returned node will already be referenced. */ -dom_exception dom_document_fragment_create(struct dom_document *doc, - struct dom_string *name, struct dom_string *value, +dom_exception _dom_document_fragment_create(struct dom_document *doc, + struct lwc_string_s *name, struct dom_string *value, struct dom_document_fragment **result) { struct dom_document_fragment *f; dom_exception err; /* Allocate the comment node */ - f = dom_document_alloc(doc, NULL, + f = _dom_document_alloc(doc, NULL, sizeof(struct dom_document_fragment)); if (f == NULL) return DOM_NO_MEM_ERR; + + f->base.base.vtable = &df_vtable; + f->base.vtable = &df_protect_vtable; + /* And initialise the node */ - err = dom_node_initialise(&f->base, doc, DOM_DOCUMENT_FRAGMENT_NODE, - name, value, NULL, NULL); + err = _dom_document_fragment_initialise(&f->base, doc, + DOM_DOCUMENT_FRAGMENT_NODE, name, value, NULL, NULL); if (err != DOM_NO_ERR) { - dom_document_alloc(doc, f, 0); + _dom_document_alloc(doc, f, 0); return err; } - /* Set the virtual function of destroy */ - f->base.destroy = &_dom_document_fragment_destroy; - *result = f; return DOM_NO_ERR; @@ -71,45 +82,49 @@ dom_exception dom_document_fragment_create(struct dom_document *doc, * * The contents of ::frag will be destroyed and ::frag will be freed. */ -void dom_document_fragment_destroy(struct dom_document *doc, +void _dom_document_fragment_destroy(struct dom_document *doc, struct dom_document_fragment *frag) { - struct dom_node_internal *c, *d; - - /* Destroy children of this node */ - for (c = frag->base.first_child; c != NULL; c = d) { - d = c->next; - - /* Detach child */ - c->parent = NULL; - - if (c->refcnt > 0) { - /* Something is using this child */ + /* Finalise base class */ + _dom_document_fragment_finalise(doc, &frag->base); - /** \todo add to list of nodes pending deletion */ + /* Destroy fragment */ + _dom_document_alloc(doc, frag, 0); +} - continue; - } +/*-----------------------------------------------------------------------*/ - /* Detach from sibling list */ - c->previous = NULL; - c->next = NULL; +/* Overload protected functions */ - dom_node_destroy(c); - } +/* The virtual destroy function of this class */ +void _dom_df_destroy(struct dom_node_internal *node) +{ + _dom_document_fragment_destroy(node->owner, + (struct dom_document_fragment *) node); +} - /* Finalise base class */ - dom_node_finalise(doc, &frag->base); +/* The memory allocator of this class */ +dom_exception _dom_df_alloc(struct dom_document *doc, + struct dom_node_internal *n, struct dom_node_internal **ret) +{ + UNUSED(n); + struct dom_document_fragment *a; + + a = _dom_document_alloc(doc, NULL, + sizeof(struct dom_document_fragment)); + if (a == NULL) + return DOM_NO_MEM_ERR; + + *ret = (dom_node_internal *) a; + dom_node_set_owner(*ret, doc); - /* Destroy fragment */ - dom_document_alloc(doc, frag, 0); + return DOM_NO_ERR; } -void _dom_document_fragment_destroy(struct dom_node_internal *node) +/* The copy constructor of this class */ +dom_exception _dom_df_copy(struct dom_node_internal *new, + struct dom_node_internal *old) { - struct dom_document *doc; - dom_node_get_owner_document(node, &doc); - - dom_document_fragment_destroy(doc, - (struct dom_document_fragment *) node); + return _dom_node_copy(new, old); } + |