From 23cb08ad0132f01d4340fd097b64e7cb6313f8b8 Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Wed, 15 Apr 2009 12:26:25 +0000 Subject: It probably helps to reflect API changes svn path=/trunk/netsurf/; revision=7090 --- render/hubbub_binding.c | 163 +++++++++++++++++++++++++----------------------- 1 file changed, 85 insertions(+), 78 deletions(-) diff --git a/render/hubbub_binding.c b/render/hubbub_binding.c index be90ef522..3bab8f260 100644 --- a/render/hubbub_binding.c +++ b/render/hubbub_binding.c @@ -73,26 +73,32 @@ static struct { static inline char *c_string_from_hubbub_string(hubbub_ctx *ctx, const hubbub_string *str); static void create_namespaces(hubbub_ctx *ctx, xmlNode *root); -static int create_comment(void *ctx, const hubbub_string *data, void **result); -static int create_doctype(void *ctx, const hubbub_doctype *doctype, +static hubbub_error create_comment(void *ctx, const hubbub_string *data, void **result); -static int create_element(void *ctx, const hubbub_tag *tag, void **result); -static int create_text(void *ctx, const hubbub_string *data, void **result); -static int ref_node(void *ctx, void *node); -static int unref_node(void *ctx, void *node); -static int append_child(void *ctx, void *parent, void *child, void **result); -static int insert_before(void *ctx, void *parent, void *child, void *ref_child, +static hubbub_error create_doctype(void *ctx, const hubbub_doctype *doctype, void **result); -static int remove_child(void *ctx, void *parent, void *child, void **result); -static int clone_node(void *ctx, void *node, bool deep, void **result); -static int reparent_children(void *ctx, void *node, void *new_parent); -static int get_parent(void *ctx, void *node, bool element_only, void **result); -static int has_children(void *ctx, void *node, bool *result); -static int form_associate(void *ctx, void *form, void *node); -static int add_attributes(void *ctx, void *node, +static hubbub_error create_element(void *ctx, const hubbub_tag *tag, + void **result); +static hubbub_error create_text(void *ctx, const hubbub_string *data, + void **result); +static hubbub_error ref_node(void *ctx, void *node); +static hubbub_error unref_node(void *ctx, void *node); +static hubbub_error append_child(void *ctx, void *parent, void *child, + void **result); +static hubbub_error insert_before(void *ctx, void *parent, void *child, + void *ref_child, void **result); +static hubbub_error remove_child(void *ctx, void *parent, void *child, + void **result); +static hubbub_error clone_node(void *ctx, void *node, bool deep, void **result); +static hubbub_error reparent_children(void *ctx, void *node, void *new_parent); +static hubbub_error get_parent(void *ctx, void *node, bool element_only, + void **result); +static hubbub_error has_children(void *ctx, void *node, bool *result); +static hubbub_error form_associate(void *ctx, void *form, void *node); +static hubbub_error add_attributes(void *ctx, void *node, const hubbub_attribute *attributes, uint32_t n_attributes); -static int set_quirks_mode(void *ctx, hubbub_quirks_mode mode); -static int change_encoding(void *ctx, const char *charset); +static hubbub_error set_quirks_mode(void *ctx, hubbub_quirks_mode mode); +static hubbub_error change_encoding(void *ctx, const char *charset); static struct form *parse_form_element(xmlNode *node, const char *docenc); static struct form_control *parse_input_element(xmlNode *node); @@ -304,7 +310,7 @@ void create_namespaces(hubbub_ctx *ctx, xmlNode *root) } } -int create_comment(void *ctx, const hubbub_string *data, void **result) +hubbub_error create_comment(void *ctx, const hubbub_string *data, void **result) { hubbub_ctx *c = (hubbub_ctx *) ctx; char *content; @@ -312,12 +318,12 @@ int create_comment(void *ctx, const hubbub_string *data, void **result) content = c_string_from_hubbub_string(c, data); if (content == NULL) - return 1; + return HUBBUB_NOMEM; n = xmlNewDocComment(c->document, BAD_CAST content); if (n == NULL) { free(content); - return 1; + return HUBBUB_NOMEM; } n->_private = (void *) (uintptr_t) 1; @@ -325,10 +331,11 @@ int create_comment(void *ctx, const hubbub_string *data, void **result) *result = (void *) n; - return 0; + return HUBBUB_OK; } -int create_doctype(void *ctx, const hubbub_doctype *doctype, void **result) +hubbub_error create_doctype(void *ctx, const hubbub_doctype *doctype, + void **result) { hubbub_ctx *c = (hubbub_ctx *) ctx; char *name, *public = NULL, *system = NULL; @@ -336,13 +343,13 @@ int create_doctype(void *ctx, const hubbub_doctype *doctype, void **result) name = c_string_from_hubbub_string(c, &doctype->name); if (name == NULL) - return 1; + return HUBBUB_NOMEM; if (!doctype->public_missing) { public = c_string_from_hubbub_string(c, &doctype->public_id); if (public == NULL) { free(name); - return 1; + return HUBBUB_NOMEM; } } @@ -351,7 +358,7 @@ int create_doctype(void *ctx, const hubbub_doctype *doctype, void **result) if (system == NULL) { free(public); free(name); - return 1; + return HUBBUB_NOMEM; } } @@ -362,7 +369,7 @@ int create_doctype(void *ctx, const hubbub_doctype *doctype, void **result) free(system); free(public); free(name); - return 1; + return HUBBUB_NOMEM; } n->_private = (void *) (uintptr_t) 1; @@ -372,10 +379,10 @@ int create_doctype(void *ctx, const hubbub_doctype *doctype, void **result) free(public); free(name); - return 0; + return HUBBUB_OK; } -int create_element(void *ctx, const hubbub_tag *tag, void **result) +hubbub_error create_element(void *ctx, const hubbub_tag *tag, void **result) { hubbub_ctx *c = (hubbub_ctx *) ctx; char *name; @@ -383,7 +390,7 @@ int create_element(void *ctx, const hubbub_tag *tag, void **result) name = c_string_from_hubbub_string(c, &tag->name); if (name == NULL) - return 1; + return HUBBUB_NOMEM; if (c->namespaces[0] != NULL) { n = xmlNewDocNode(c->document, c->namespaces[tag->ns - 1], @@ -401,15 +408,15 @@ int create_element(void *ctx, const hubbub_tag *tag, void **result) } if (n == NULL) { free(name); - return 1; + return HUBBUB_NOMEM; } n->_private = (void *) (uintptr_t) 1; if (tag->n_attributes > 0 && add_attributes(ctx, (void *) n, - tag->attributes, tag->n_attributes) != 0) { + tag->attributes, tag->n_attributes) != HUBBUB_OK) { xmlFreeNode(n); free(name); - return 1; + return HUBBUB_NOMEM; } if (strcasecmp(name, "form") == 0) { @@ -419,7 +426,7 @@ int create_element(void *ctx, const hubbub_tag *tag, void **result) if (form == NULL) { xmlFreeNode(n); free(name); - return 1; + return HUBBUB_NOMEM; } /* Insert into list */ @@ -431,26 +438,26 @@ int create_element(void *ctx, const hubbub_tag *tag, void **result) free(name); - return 0; + return HUBBUB_OK; } -int create_text(void *ctx, const hubbub_string *data, void **result) +hubbub_error create_text(void *ctx, const hubbub_string *data, void **result) { hubbub_ctx *c = (hubbub_ctx *) ctx; xmlNodePtr n; n = xmlNewDocTextLen(c->document, BAD_CAST data->ptr, (int) data->len); if (n == NULL) { - return 1; + return HUBBUB_NOMEM; } n->_private = (void *) (uintptr_t) 1; *result = (void *) n; - return 0; + return HUBBUB_OK; } -int ref_node(void *ctx, void *node) +hubbub_error ref_node(void *ctx, void *node) { hubbub_ctx *c = (hubbub_ctx *) ctx; @@ -466,10 +473,10 @@ int ref_node(void *ctx, void *node) n->_private = (void *) ++count; } - return 0; + return HUBBUB_OK; } -int unref_node(void *ctx, void *node) +hubbub_error unref_node(void *ctx, void *node) { hubbub_ctx *c = (hubbub_ctx *) ctx; @@ -493,10 +500,10 @@ int unref_node(void *ctx, void *node) } } - return 0; + return HUBBUB_OK; } -int append_child(void *ctx, void *parent, void *child, void **result) +hubbub_error append_child(void *ctx, void *parent, void *child, void **result) { xmlNode *chld = (xmlNode *) child; xmlNode *p = (xmlNode *) parent; @@ -514,7 +521,7 @@ int append_child(void *ctx, void *parent, void *child, void **result) * merges the content with a pre-existing text node. */ chld = xmlCopyNode(chld, 0); if (chld == NULL) - return 1; + return HUBBUB_NOMEM; *result = xmlAddChild(p, chld); @@ -524,15 +531,15 @@ int append_child(void *ctx, void *parent, void *child, void **result) } if (*result == NULL) - return 1; + return HUBBUB_NOMEM; ref_node(ctx, *result); - return 0; + return HUBBUB_OK; } -int insert_before(void *ctx, void *parent, void *child, void *ref_child, - void **result) +hubbub_error insert_before(void *ctx, void *parent, void *child, + void *ref_child, void **result) { xmlNode *chld = (xmlNode *) child; xmlNode *ref = (xmlNode *) ref_child; @@ -542,7 +549,7 @@ int insert_before(void *ctx, void *parent, void *child, void *ref_child, /* Clone text node, as it'll be freed by libxml */ chld = xmlCopyNode(chld, 0); if (chld == NULL) - return 1; + return HUBBUB_NOMEM; *result = xmlAddNextSibling(ref->prev, chld); @@ -552,14 +559,14 @@ int insert_before(void *ctx, void *parent, void *child, void *ref_child, } if (*result == NULL) - return 1; + return HUBBUB_NOMEM; ref_node(ctx, *result); - return 0; + return HUBBUB_OK; } -int remove_child(void *ctx, void *parent, void *child, void **result) +hubbub_error remove_child(void *ctx, void *parent, void *child, void **result) { xmlNode *chld = (xmlNode *) child; @@ -569,24 +576,24 @@ int remove_child(void *ctx, void *parent, void *child, void **result) ref_node(ctx, *result); - return 0; + return HUBBUB_OK; } -int clone_node(void *ctx, void *node, bool deep, void **result) +hubbub_error clone_node(void *ctx, void *node, bool deep, void **result) { xmlNode *n = (xmlNode *) node; *result = xmlCopyNode(n, deep ? 1 : 2); if (*result == NULL) - return 1; + return HUBBUB_NOMEM; ((xmlNode *)(*result))->_private = (void *) (uintptr_t) 1; - return 0; + return HUBBUB_OK; } -int reparent_children(void *ctx, void *node, void *new_parent) +hubbub_error reparent_children(void *ctx, void *node, void *new_parent) { xmlNode *n = (xmlNode *) node; xmlNode *p = (xmlNode *) new_parent; @@ -598,15 +605,15 @@ int reparent_children(void *ctx, void *node, void *new_parent) xmlUnlinkNode(child); if (xmlAddChild(p, child) == NULL) - return 1; + return HUBBUB_NOMEM; child = next; } - return 0; + return HUBBUB_OK; } -int get_parent(void *ctx, void *node, bool element_only, void **result) +hubbub_error get_parent(void *ctx, void *node, bool element_only, void **result) { xmlNode *n = (xmlNode *) node; @@ -620,19 +627,19 @@ int get_parent(void *ctx, void *node, bool element_only, void **result) if (*result != NULL) ref_node(ctx, *result); - return 0; + return HUBBUB_OK; } -int has_children(void *ctx, void *node, bool *result) +hubbub_error has_children(void *ctx, void *node, bool *result) { xmlNode *n = (xmlNode *) node; *result = n->children != NULL; - return 0; + return HUBBUB_OK; } -int form_associate(void *ctx, void *form, void *node) +hubbub_error form_associate(void *ctx, void *form, void *node) { hubbub_ctx *c = (hubbub_ctx *) ctx; xmlNode *n = (xmlNode *) node; @@ -667,7 +674,7 @@ int form_associate(void *ctx, void *form, void *node) /* None found -- give up */ if (f == NULL) - return 0; + return HUBBUB_OK; /* Will be one of: button, fieldset, input, label, * output, select, textarea. @@ -683,19 +690,19 @@ int form_associate(void *ctx, void *form, void *node) } else if (strcasecmp((const char *) n->name, "textarea") == 0) { control = parse_textarea_element(n); } else - return 0; + return HUBBUB_OK; /* Memory exhaustion */ if (control == NULL) - return 1; + return HUBBUB_NOMEM; /* Add the control to the form */ form_add_control(f, control); - return 0; + return HUBBUB_OK; } -int add_attributes(void *ctx, void *node, +hubbub_error add_attributes(void *ctx, void *node, const hubbub_attribute *attributes, uint32_t n_attributes) { hubbub_ctx *c = (hubbub_ctx *) ctx; @@ -708,12 +715,12 @@ int add_attributes(void *ctx, void *node, name = c_string_from_hubbub_string(c, &attributes[attr].name); if (name == NULL) - return 1; + return HUBBUB_NOMEM; value = c_string_from_hubbub_string(c, &attributes[attr].value); if (value == NULL) { free(name); - return 1; + return HUBBUB_NOMEM; } if (attributes[attr].ns != HUBBUB_NS_NULL && @@ -727,22 +734,22 @@ int add_attributes(void *ctx, void *node, if (prop == NULL) { free(value); free(name); - return 1; + return HUBBUB_NOMEM; } free(value); free(name); } - return 0; + return HUBBUB_OK; } -int set_quirks_mode(void *ctx, hubbub_quirks_mode mode) +hubbub_error set_quirks_mode(void *ctx, hubbub_quirks_mode mode) { - return 0; + return HUBBUB_OK; } -int change_encoding(void *ctx, const char *charset) +hubbub_error change_encoding(void *ctx, const char *charset) { hubbub_ctx *c = (hubbub_ctx *) ctx; uint32_t source; @@ -750,7 +757,7 @@ int change_encoding(void *ctx, const char *charset) /* If we have an encoding here, it means we are *certain* */ if (c->encoding != NULL) { - return 0; + return HUBBUB_OK; } /* Find the confidence otherwise (can only be from a BOM) */ @@ -759,7 +766,7 @@ int change_encoding(void *ctx, const char *charset) if (source == HUBBUB_CHARSET_CONFIDENT) { c->encoding_source = ENCODING_SOURCE_DETECTED; c->encoding = (char *) charset; - return 0; + return HUBBUB_OK; } /* So here we have something of confidence tentative... */ @@ -776,7 +783,7 @@ int change_encoding(void *ctx, const char *charset) c->encoding_source = ENCODING_SOURCE_META; /* Equal encodings will have the same string pointers */ - return (charset == name) ? 0 : 1; + return (charset == name) ? HUBBUB_OK : HUBBUB_ENCODINGCHANGE; } struct form *parse_form_element(xmlNode *node, const char *docenc) -- cgit v1.2.3