1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* Binding to generate interfaces for the DOM IDL
*
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* Released under the terms of the MIT License,
* http://www.opensource.org/licenses/mit-license
*/
webidlfile "dom.idl";
preamble %{
#include "comment.h"
#include "text.h"
#include "htmlelement.h"
%}
/* interface Node members */
getter nodeType %{
dom_exception exc;
dom_node_type node_type;
exc = dom_node_get_node_type(private->node, &node_type);
if (exc != DOM_NO_ERR) {
return JS_FALSE;
}
jsret = node_type;
%}
getter nodeName %{
dom_exception exc;
dom_string *name;
exc = dom_node_get_node_name(private->node, &name);
if (exc != DOM_NO_ERR) {
return JS_FALSE;
}
if (name != NULL) {
jsret = JS_NewStringCopyN(cx,
dom_string_data(name),
dom_string_length(name));
dom_string_unref(name);
}
%}
getter nodeValue %{
dom_exception exc;
dom_string *value;
exc = dom_node_get_node_value(private->node, &value);
if (exc != DOM_NO_ERR) {
return JS_FALSE;
}
if (value != NULL) {
jsret = JS_NewStringCopyN(cx,
dom_string_data(value),
dom_string_length(value));
dom_string_unref(value);
}
%}
getter textContent %{
dom_exception exc;
dom_string *content;
exc = dom_node_get_text_content(private->node, &content);
if (exc != DOM_NO_ERR) {
return JS_FALSE;
}
if (content != NULL) {
jsret = JS_NewStringCopyN(cx, dom_string_data(content), dom_string_length(content));
dom_string_unref(content);
}
%}
/* interface Node { Node appendChild(Node node); } */
operation appendChild %{
struct dom_node *result = NULL;
dom_exception exc;
struct jsclass_private *node_private;
dom_node_type node_type;
/* @todo: make this a distinct function jsapiobject_to_domnode() */
/* CAUTION this expects all Node objects private pointers to
* have private->node in the same place
*/
if (node == NULL) {
node_private = NULL;
} else {
/* element */
node_private = JS_GetInstancePrivate(cx, node, &JSClass_HTMLElement, NULL);
if (node_private == NULL) {
/* text */
node_private = JS_GetInstancePrivate(cx, node, &JSClass_Text, NULL);
if (node_private == NULL) {
/* comment */
node_private = JS_GetInstancePrivate(cx, node, &JSClass_Comment, NULL);
}
}
}
if (node_private == NULL) {
/* should cause Error: NOT_FOUND_ERR: DOM Exception 8 */
JSLOG("Error: NOT_FOUND_ERR: DOM Exception 8");
return JS_FALSE;
}
JSLOG("appending %p", node);
/* append the found element */
exc = dom_node_append_child(private->node, node_private->node, &result);
if (exc != DOM_NO_ERR) {
return JS_FALSE;
}
if (result != NULL) {
exc = dom_node_get_node_type(result, &node_type);
if (exc != DOM_NO_ERR) {
return JS_FALSE;
}
switch (node_type) {
case DOM_ELEMENT_NODE:
jsret = jsapi_new_HTMLElement(cx, NULL, NULL, (dom_element *)result, private->htmlc);
break;
case DOM_TEXT_NODE:
jsret = jsapi_new_Text(cx, NULL, NULL, (dom_text *)result, private->htmlc);
break;
default:
JSLOG("Unsupported result node type %d", node_type);
}
} else {
JSLOG("No result");
}
%}
|
