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Diffstat (limited to 'test/dom/debug.c')
-rw-r--r-- | test/dom/debug.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/test/dom/debug.c b/test/dom/debug.c new file mode 100644 index 0000000..9e3e0b0 --- /dev/null +++ b/test/dom/debug.c @@ -0,0 +1,103 @@ +/* + * This file is part of LibNSLayout + * Licensed under the ISC License, http://opensource.org/licenses/ISC + * Copyright 2015-2017 Michael Drake <tlsa@netsurf-browser.org> + */ + +/** \file src/dom/debug.c + * DOM debug + */ + +#include <stdio.h> + +#include <dom/dom.h> + +#include "debug.h" + + +#ifdef NSL_DOM_TRACE + +/** + * Convert a dom node type to a string + * + * \param[in] type DOM node type + * \return appropriate string. + */ +static inline const char *nsl__dom_node_type_to_string(dom_node_type type) +{ + static const char *str[DOM_NODE_TYPE_COUNT] = { + [DOM_ELEMENT_NODE] = "ELEMENT_NODE", + [DOM_ATTRIBUTE_NODE] = "ATTRIBUTE_NODE", + [DOM_TEXT_NODE] = "TEXT_NODE", + [DOM_CDATA_SECTION_NODE] = "CDATA_SECTION_NODE", + [DOM_ENTITY_REFERENCE_NODE] = "ENTITY_REFERENCE_NODE", + [DOM_ENTITY_NODE] = "ENTITY_NODE", + [DOM_PROCESSING_INSTRUCTION_NODE] = "PROCESSING_INSTRUCTION_NODE", + [DOM_COMMENT_NODE] = "COMMENT_NODE", + [DOM_DOCUMENT_NODE] = "DOCUMENT_NODE", + [DOM_DOCUMENT_TYPE_NODE] = "DOCUMENT_TYPE_NODE", + [DOM_DOCUMENT_FRAGMENT_NODE] = "DOCUMENT_FRAGMENT_NODE", + [DOM_NOTATION_NODE] = "NOTATION_NODE" + }; + + return str[type]; +} + + +/* Exported function, documented in src/dom/debug.h */ +void nsl__dom_debug_dump_event(const struct dom_event *evt) +{ + dom_event_target *node = NULL; + dom_node_type node_type; + dom_string *name = NULL; + dom_string *type = NULL; + dom_exception exc; + + printf(" DOM Event: "); + + /* Ugly test to see what events come out */ + exc = dom_event_get_target(evt, &node); + if ((exc != DOM_NO_ERR) || (node == NULL)) { + printf("FAILED to get target node!\n"); + goto fail; + } + + exc = dom_node_get_node_type(node, &node_type); + if (exc != DOM_NO_ERR) { + printf("FAILED to get target node type!\n"); + goto fail; + } + + if (node_type == DOM_ELEMENT_NODE) { + exc = dom_node_get_node_name(node, &name); + if ((exc != DOM_NO_ERR) || (name == NULL)) { + printf("FAILED to get target node name!\n"); + goto fail; + } + } + + exc = dom_event_get_type(evt, &type); + if ((exc != DOM_NO_ERR) || (type == NULL)) { + printf("FAILED to get event type!\n"); + goto fail; + } + + if (node_type == DOM_ELEMENT_NODE) { + printf("<%s> %s", + dom_string_data(name), + dom_string_data(type)); + } else { + printf("%s %s", + nsl__dom_node_type_to_string(node_type), + dom_string_data(type)); + } + +fail: + if (type != NULL) dom_string_unref(type); + if (name != NULL) dom_string_unref(name); + if (node != NULL) dom_node_unref(node); + + printf("\n"); +} + +#endif |