| 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 | |
| 38 | typedef struct _WebKitDOMNodeIteratorPrivate { |
| 39 | RefPtr<WebCore::NodeIterator> coreObject; |
| 40 | } WebKitDOMNodeIteratorPrivate; |
| 41 | |
| 42 | G_GNUC_BEGIN_IGNORE_DEPRECATIONS; |
| 43 | |
| 44 | namespace WebKit { |
| 45 | |
| 46 | WebKitDOMNodeIterator* 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 | |
| 57 | WebCore::NodeIterator* core(WebKitDOMNodeIterator* request) |
| 58 | { |
| 59 | return request ? static_cast<WebCore::NodeIterator*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0; |
| 60 | } |
| 61 | |
| 62 | WebKitDOMNodeIterator* 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 | |
| 70 | G_DEFINE_TYPE(WebKitDOMNodeIterator, webkit_dom_node_iterator, WEBKIT_DOM_TYPE_OBJECT) |
| 71 | |
| 72 | enum { |
| 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 | |
| 81 | static 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 | |
| 91 | static 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 | |
| 117 | static 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 | |
| 128 | static 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 | |
| 188 | static 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 | |
| 194 | WebKitDOMNode* 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 | |
| 209 | WebKitDOMNode* 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 | |
| 224 | void 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 | |
| 232 | WebKitDOMNode* 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 | |
| 241 | gulong 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 | |
| 250 | WebKitDOMNodeFilter* 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 | |
| 259 | WebKitDOMNode* 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 | |
| 268 | gboolean 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 | |
| 277 | G_GNUC_END_IGNORE_DEPRECATIONS; |
| 278 | |