1/*
2 * This file is part of the WebKit open source project.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include "config.h"
21#include "WebKitDOMNodeIterator.h"
22
23#include <WebCore/CSSImportRule.h>
24#include "DOMObjectCache.h"
25#include <WebCore/Document.h>
26#include <WebCore/ExceptionCode.h>
27#include <WebCore/JSExecState.h>
28#include "WebKitDOMNodeFilterPrivate.h"
29#include "WebKitDOMNodeIteratorPrivate.h"
30#include "WebKitDOMNodePrivate.h"
31#include "WebKitDOMPrivate.h"
32#include "ConvertToUTF8String.h"
33#include <wtf/GetPtr.h>
34#include <wtf/RefPtr.h>
35
36#define WEBKIT_DOM_NODE_ITERATOR_GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE(obj, WEBKIT_DOM_TYPE_NODE_ITERATOR, WebKitDOMNodeIteratorPrivate)
37
38typedef struct _WebKitDOMNodeIteratorPrivate {
39 RefPtr<WebCore::NodeIterator> coreObject;
40} WebKitDOMNodeIteratorPrivate;
41
42G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
43
44namespace WebKit {
45
46WebKitDOMNodeIterator* kit(WebCore::NodeIterator* obj)
47{
48 if (!obj)
49 return 0;
50
51 if (gpointer ret = DOMObjectCache::get(obj))
52 return WEBKIT_DOM_NODE_ITERATOR(ret);
53
54 return wrapNodeIterator(obj);
55}
56
57WebCore::NodeIterator* core(WebKitDOMNodeIterator* request)
58{
59 return request ? static_cast<WebCore::NodeIterator*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0;
60}
61
62WebKitDOMNodeIterator* wrapNodeIterator(WebCore::NodeIterator* coreObject)
63{
64 ASSERT(coreObject);
65 return WEBKIT_DOM_NODE_ITERATOR(g_object_new(WEBKIT_DOM_TYPE_NODE_ITERATOR, "core-object", coreObject, nullptr));
66}
67
68} // namespace WebKit
69
70G_DEFINE_TYPE(WebKitDOMNodeIterator, webkit_dom_node_iterator, WEBKIT_DOM_TYPE_OBJECT)
71
72enum {
73 DOM_NODE_ITERATOR_PROP_0,
74 DOM_NODE_ITERATOR_PROP_ROOT,
75 DOM_NODE_ITERATOR_PROP_WHAT_TO_SHOW,
76 DOM_NODE_ITERATOR_PROP_FILTER,
77 DOM_NODE_ITERATOR_PROP_REFERENCE_NODE,
78 DOM_NODE_ITERATOR_PROP_POINTER_BEFORE_REFERENCE_NODE,
79};
80
81static void webkit_dom_node_iterator_finalize(GObject* object)
82{
83 WebKitDOMNodeIteratorPrivate* priv = WEBKIT_DOM_NODE_ITERATOR_GET_PRIVATE(object);
84
85 WebKit::DOMObjectCache::forget(priv->coreObject.get());
86
87 priv->~WebKitDOMNodeIteratorPrivate();
88 G_OBJECT_CLASS(webkit_dom_node_iterator_parent_class)->finalize(object);
89}
90
91static void webkit_dom_node_iterator_get_property(GObject* object, guint propertyId, GValue* value, GParamSpec* pspec)
92{
93 WebKitDOMNodeIterator* self = WEBKIT_DOM_NODE_ITERATOR(object);
94
95 switch (propertyId) {
96 case DOM_NODE_ITERATOR_PROP_ROOT:
97 g_value_set_object(value, webkit_dom_node_iterator_get_root(self));
98 break;
99 case DOM_NODE_ITERATOR_PROP_WHAT_TO_SHOW:
100 g_value_set_ulong(value, webkit_dom_node_iterator_get_what_to_show(self));
101 break;
102 case DOM_NODE_ITERATOR_PROP_FILTER:
103 g_value_set_object(value, webkit_dom_node_iterator_get_filter(self));
104 break;
105 case DOM_NODE_ITERATOR_PROP_REFERENCE_NODE:
106 g_value_set_object(value, webkit_dom_node_iterator_get_reference_node(self));
107 break;
108 case DOM_NODE_ITERATOR_PROP_POINTER_BEFORE_REFERENCE_NODE:
109 g_value_set_boolean(value, webkit_dom_node_iterator_get_pointer_before_reference_node(self));
110 break;
111 default:
112 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propertyId, pspec);
113 break;
114 }
115}
116
117static GObject* webkit_dom_node_iterator_constructor(GType type, guint constructPropertiesCount, GObjectConstructParam* constructProperties)
118{
119 GObject* object = G_OBJECT_CLASS(webkit_dom_node_iterator_parent_class)->constructor(type, constructPropertiesCount, constructProperties);
120
121 WebKitDOMNodeIteratorPrivate* priv = WEBKIT_DOM_NODE_ITERATOR_GET_PRIVATE(object);
122 priv->coreObject = static_cast<WebCore::NodeIterator*>(WEBKIT_DOM_OBJECT(object)->coreObject);
123 WebKit::DOMObjectCache::put(priv->coreObject.get(), object);
124
125 return object;
126}
127
128static void webkit_dom_node_iterator_class_init(WebKitDOMNodeIteratorClass* requestClass)
129{
130 GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass);
131 g_type_class_add_private(gobjectClass, sizeof(WebKitDOMNodeIteratorPrivate));
132 gobjectClass->constructor = webkit_dom_node_iterator_constructor;
133 gobjectClass->finalize = webkit_dom_node_iterator_finalize;
134 gobjectClass->get_property = webkit_dom_node_iterator_get_property;
135
136 g_object_class_install_property(
137 gobjectClass,
138 DOM_NODE_ITERATOR_PROP_ROOT,
139 g_param_spec_object(
140 "root",
141 "NodeIterator:root",
142 "read-only WebKitDOMNode* NodeIterator:root",
143 WEBKIT_DOM_TYPE_NODE,
144 WEBKIT_PARAM_READABLE));
145
146 g_object_class_install_property(
147 gobjectClass,
148 DOM_NODE_ITERATOR_PROP_WHAT_TO_SHOW,
149 g_param_spec_ulong(
150 "what-to-show",
151 "NodeIterator:what-to-show",
152 "read-only gulong NodeIterator:what-to-show",
153 0, G_MAXULONG, 0,
154 WEBKIT_PARAM_READABLE));
155
156 g_object_class_install_property(
157 gobjectClass,
158 DOM_NODE_ITERATOR_PROP_FILTER,
159 g_param_spec_object(
160 "filter",
161 "NodeIterator:filter",
162 "read-only WebKitDOMNodeFilter* NodeIterator:filter",
163 WEBKIT_DOM_TYPE_NODE_FILTER,
164 WEBKIT_PARAM_READABLE));
165
166 g_object_class_install_property(
167 gobjectClass,
168 DOM_NODE_ITERATOR_PROP_REFERENCE_NODE,
169 g_param_spec_object(
170 "reference-node",
171 "NodeIterator:reference-node",
172 "read-only WebKitDOMNode* NodeIterator:reference-node",
173 WEBKIT_DOM_TYPE_NODE,
174 WEBKIT_PARAM_READABLE));
175
176 g_object_class_install_property(
177 gobjectClass,
178 DOM_NODE_ITERATOR_PROP_POINTER_BEFORE_REFERENCE_NODE,
179 g_param_spec_boolean(
180 "pointer-before-reference-node",
181 "NodeIterator:pointer-before-reference-node",
182 "read-only gboolean NodeIterator:pointer-before-reference-node",
183 FALSE,
184 WEBKIT_PARAM_READABLE));
185
186}
187
188static void webkit_dom_node_iterator_init(WebKitDOMNodeIterator* request)
189{
190 WebKitDOMNodeIteratorPrivate* priv = WEBKIT_DOM_NODE_ITERATOR_GET_PRIVATE(request);
191 new (priv) WebKitDOMNodeIteratorPrivate();
192}
193
194WebKitDOMNode* webkit_dom_node_iterator_next_node(WebKitDOMNodeIterator* self, GError** error)
195{
196 WebCore::JSMainThreadNullState state;
197 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), 0);
198 UNUSED_PARAM(error);
199 WebCore::NodeIterator* item = WebKit::core(self);
200
201 auto result = item->nextNode();
202 if (result.hasException())
203 return nullptr;
204
205 RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(result.releaseReturnValue());
206 return WebKit::kit(gobjectResult.get());
207}
208
209WebKitDOMNode* webkit_dom_node_iterator_previous_node(WebKitDOMNodeIterator* self, GError** error)
210{
211 WebCore::JSMainThreadNullState state;
212 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), 0);
213 UNUSED_PARAM(error);
214 WebCore::NodeIterator* item = WebKit::core(self);
215
216 auto result = item->previousNode();
217 if (result.hasException())
218 return nullptr;
219
220 RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(result.releaseReturnValue());
221 return WebKit::kit(gobjectResult.get());
222}
223
224void webkit_dom_node_iterator_detach(WebKitDOMNodeIterator* self)
225{
226 WebCore::JSMainThreadNullState state;
227 g_return_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self));
228 WebCore::NodeIterator* item = WebKit::core(self);
229 item->detach();
230}
231
232WebKitDOMNode* webkit_dom_node_iterator_get_root(WebKitDOMNodeIterator* self)
233{
234 WebCore::JSMainThreadNullState state;
235 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), 0);
236 WebCore::NodeIterator* item = WebKit::core(self);
237 RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->root());
238 return WebKit::kit(gobjectResult.get());
239}
240
241gulong webkit_dom_node_iterator_get_what_to_show(WebKitDOMNodeIterator* self)
242{
243 WebCore::JSMainThreadNullState state;
244 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), 0);
245 WebCore::NodeIterator* item = WebKit::core(self);
246 gulong result = item->whatToShow();
247 return result;
248}
249
250WebKitDOMNodeFilter* webkit_dom_node_iterator_get_filter(WebKitDOMNodeIterator* self)
251{
252 WebCore::JSMainThreadNullState state;
253 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), 0);
254 WebCore::NodeIterator* item = WebKit::core(self);
255 RefPtr<WebCore::NodeFilter> gobjectResult = WTF::getPtr(item->filter());
256 return WebKit::kit(gobjectResult.get());
257}
258
259WebKitDOMNode* webkit_dom_node_iterator_get_reference_node(WebKitDOMNodeIterator* self)
260{
261 WebCore::JSMainThreadNullState state;
262 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), 0);
263 WebCore::NodeIterator* item = WebKit::core(self);
264 RefPtr<WebCore::Node> gobjectResult = WTF::getPtr(item->referenceNode());
265 return WebKit::kit(gobjectResult.get());
266}
267
268gboolean webkit_dom_node_iterator_get_pointer_before_reference_node(WebKitDOMNodeIterator* self)
269{
270 WebCore::JSMainThreadNullState state;
271 g_return_val_if_fail(WEBKIT_DOM_IS_NODE_ITERATOR(self), FALSE);
272 WebCore::NodeIterator* item = WebKit::core(self);
273 gboolean result = item->pointerBeforeReferenceNode();
274 return result;
275}
276
277G_GNUC_END_IGNORE_DEPRECATIONS;
278