Move XPath from ExceptionCode to Exception
[WebKit-https.git] / Source / WebKit2 / WebProcess / InjectedBundle / API / gtk / DOM / WebKitDOMXPathResult.cpp
1 /*
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18  *  Boston, MA 02110-1301, USA.
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20
21 #include "config.h"
22 #include "WebKitDOMXPathResult.h"
23
24 #include <WebCore/CSSImportRule.h>
25 #include "DOMObjectCache.h"
26 #include <WebCore/Document.h>
27 #include <WebCore/ExceptionCode.h>
28 #include <WebCore/ExceptionCodeDescription.h>
29 #include <WebCore/JSMainThreadExecState.h>
30 #include "WebKitDOMNodePrivate.h"
31 #include "WebKitDOMPrivate.h"
32 #include "WebKitDOMXPathResultPrivate.h"
33 #include "ConvertToUTF8String.h"
34 #include <wtf/GetPtr.h>
35 #include <wtf/RefPtr.h>
36
37 #define WEBKIT_DOM_XPATH_RESULT_GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE(obj, WEBKIT_DOM_TYPE_XPATH_RESULT, WebKitDOMXPathResultPrivate)
38
39 typedef struct _WebKitDOMXPathResultPrivate {
40     RefPtr<WebCore::XPathResult> coreObject;
41 } WebKitDOMXPathResultPrivate;
42
43 namespace WebKit {
44
45 WebKitDOMXPathResult* kit(WebCore::XPathResult* obj)
46 {
47     if (!obj)
48         return 0;
49
50     if (gpointer ret = DOMObjectCache::get(obj))
51         return WEBKIT_DOM_XPATH_RESULT(ret);
52
53     return wrapXPathResult(obj);
54 }
55
56 WebCore::XPathResult* core(WebKitDOMXPathResult* request)
57 {
58     return request ? static_cast<WebCore::XPathResult*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0;
59 }
60
61 WebKitDOMXPathResult* wrapXPathResult(WebCore::XPathResult* coreObject)
62 {
63     ASSERT(coreObject);
64     return WEBKIT_DOM_XPATH_RESULT(g_object_new(WEBKIT_DOM_TYPE_XPATH_RESULT, "core-object", coreObject, nullptr));
65 }
66
67 } // namespace WebKit
68
69 G_DEFINE_TYPE(WebKitDOMXPathResult, webkit_dom_xpath_result, WEBKIT_DOM_TYPE_OBJECT)
70
71 enum {
72     PROP_0,
73     PROP_RESULT_TYPE,
74     PROP_NUMBER_VALUE,
75     PROP_STRING_VALUE,
76     PROP_BOOLEAN_VALUE,
77     PROP_SINGLE_NODE_VALUE,
78     PROP_INVALID_ITERATOR_STATE,
79     PROP_SNAPSHOT_LENGTH,
80 };
81
82 static void webkit_dom_xpath_result_finalize(GObject* object)
83 {
84     WebKitDOMXPathResultPrivate* priv = WEBKIT_DOM_XPATH_RESULT_GET_PRIVATE(object);
85
86     WebKit::DOMObjectCache::forget(priv->coreObject.get());
87
88     priv->~WebKitDOMXPathResultPrivate();
89     G_OBJECT_CLASS(webkit_dom_xpath_result_parent_class)->finalize(object);
90 }
91
92 static void webkit_dom_xpath_result_get_property(GObject* object, guint propertyId, GValue* value, GParamSpec* pspec)
93 {
94     WebKitDOMXPathResult* self = WEBKIT_DOM_XPATH_RESULT(object);
95
96     switch (propertyId) {
97     case PROP_RESULT_TYPE:
98         g_value_set_uint(value, webkit_dom_xpath_result_get_result_type(self));
99         break;
100     case PROP_NUMBER_VALUE:
101         g_value_set_double(value, webkit_dom_xpath_result_get_number_value(self, nullptr));
102         break;
103     case PROP_STRING_VALUE:
104         g_value_take_string(value, webkit_dom_xpath_result_get_string_value(self, nullptr));
105         break;
106     case PROP_BOOLEAN_VALUE:
107         g_value_set_boolean(value, webkit_dom_xpath_result_get_boolean_value(self, nullptr));
108         break;
109     case PROP_SINGLE_NODE_VALUE:
110         g_value_set_object(value, webkit_dom_xpath_result_get_single_node_value(self, nullptr));
111         break;
112     case PROP_INVALID_ITERATOR_STATE:
113         g_value_set_boolean(value, webkit_dom_xpath_result_get_invalid_iterator_state(self));
114         break;
115     case PROP_SNAPSHOT_LENGTH:
116         g_value_set_ulong(value, webkit_dom_xpath_result_get_snapshot_length(self, nullptr));
117         break;
118     default:
119         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propertyId, pspec);
120         break;
121     }
122 }
123
124 static GObject* webkit_dom_xpath_result_constructor(GType type, guint constructPropertiesCount, GObjectConstructParam* constructProperties)
125 {
126     GObject* object = G_OBJECT_CLASS(webkit_dom_xpath_result_parent_class)->constructor(type, constructPropertiesCount, constructProperties);
127
128     WebKitDOMXPathResultPrivate* priv = WEBKIT_DOM_XPATH_RESULT_GET_PRIVATE(object);
129     priv->coreObject = static_cast<WebCore::XPathResult*>(WEBKIT_DOM_OBJECT(object)->coreObject);
130     WebKit::DOMObjectCache::put(priv->coreObject.get(), object);
131
132     return object;
133 }
134
135 static void webkit_dom_xpath_result_class_init(WebKitDOMXPathResultClass* requestClass)
136 {
137     GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass);
138     g_type_class_add_private(gobjectClass, sizeof(WebKitDOMXPathResultPrivate));
139     gobjectClass->constructor = webkit_dom_xpath_result_constructor;
140     gobjectClass->finalize = webkit_dom_xpath_result_finalize;
141     gobjectClass->get_property = webkit_dom_xpath_result_get_property;
142
143     g_object_class_install_property(
144         gobjectClass,
145         PROP_RESULT_TYPE,
146         g_param_spec_uint(
147             "result-type",
148             "XPathResult:result-type",
149             "read-only gushort XPathResult:result-type",
150             0, G_MAXUINT, 0,
151             WEBKIT_PARAM_READABLE));
152
153     g_object_class_install_property(
154         gobjectClass,
155         PROP_NUMBER_VALUE,
156         g_param_spec_double(
157             "number-value",
158             "XPathResult:number-value",
159             "read-only gdouble XPathResult:number-value",
160             -G_MAXDOUBLE, G_MAXDOUBLE, 0,
161             WEBKIT_PARAM_READABLE));
162
163     g_object_class_install_property(
164         gobjectClass,
165         PROP_STRING_VALUE,
166         g_param_spec_string(
167             "string-value",
168             "XPathResult:string-value",
169             "read-only gchar* XPathResult:string-value",
170             "",
171             WEBKIT_PARAM_READABLE));
172
173     g_object_class_install_property(
174         gobjectClass,
175         PROP_BOOLEAN_VALUE,
176         g_param_spec_boolean(
177             "boolean-value",
178             "XPathResult:boolean-value",
179             "read-only gboolean XPathResult:boolean-value",
180             FALSE,
181             WEBKIT_PARAM_READABLE));
182
183     g_object_class_install_property(
184         gobjectClass,
185         PROP_SINGLE_NODE_VALUE,
186         g_param_spec_object(
187             "single-node-value",
188             "XPathResult:single-node-value",
189             "read-only WebKitDOMNode* XPathResult:single-node-value",
190             WEBKIT_DOM_TYPE_NODE,
191             WEBKIT_PARAM_READABLE));
192
193     g_object_class_install_property(
194         gobjectClass,
195         PROP_INVALID_ITERATOR_STATE,
196         g_param_spec_boolean(
197             "invalid-iterator-state",
198             "XPathResult:invalid-iterator-state",
199             "read-only gboolean XPathResult:invalid-iterator-state",
200             FALSE,
201             WEBKIT_PARAM_READABLE));
202
203     g_object_class_install_property(
204         gobjectClass,
205         PROP_SNAPSHOT_LENGTH,
206         g_param_spec_ulong(
207             "snapshot-length",
208             "XPathResult:snapshot-length",
209             "read-only gulong XPathResult:snapshot-length",
210             0, G_MAXULONG, 0,
211             WEBKIT_PARAM_READABLE));
212
213 }
214
215 static void webkit_dom_xpath_result_init(WebKitDOMXPathResult* request)
216 {
217     WebKitDOMXPathResultPrivate* priv = WEBKIT_DOM_XPATH_RESULT_GET_PRIVATE(request);
218     new (priv) WebKitDOMXPathResultPrivate();
219 }
220
221 WebKitDOMNode* webkit_dom_xpath_result_iterate_next(WebKitDOMXPathResult* self, GError** error)
222 {
223     WebCore::JSMainThreadNullState state;
224     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
225     g_return_val_if_fail(!error || !*error, 0);
226     WebCore::XPathResult* item = WebKit::core(self);
227     auto result = item->iterateNext();
228     if (result.hasException()) {
229         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
230         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
231         return nullptr;
232     }
233     return WebKit::kit(result.releaseReturnValue());
234 }
235
236 WebKitDOMNode* webkit_dom_xpath_result_snapshot_item(WebKitDOMXPathResult* self, gulong index, GError** error)
237 {
238     WebCore::JSMainThreadNullState state;
239     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
240     g_return_val_if_fail(!error || !*error, 0);
241     WebCore::XPathResult* item = WebKit::core(self);
242     auto result = item->snapshotItem(index);
243     if (result.hasException()) {
244         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
245         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
246         return nullptr;
247     }
248     return WebKit::kit(result.releaseReturnValue());
249 }
250
251 gushort webkit_dom_xpath_result_get_result_type(WebKitDOMXPathResult* self)
252 {
253     WebCore::JSMainThreadNullState state;
254     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
255     WebCore::XPathResult* item = WebKit::core(self);
256     gushort result = item->resultType();
257     return result;
258 }
259
260 gdouble webkit_dom_xpath_result_get_number_value(WebKitDOMXPathResult* self, GError** error)
261 {
262     WebCore::JSMainThreadNullState state;
263     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
264     g_return_val_if_fail(!error || !*error, 0);
265     WebCore::XPathResult* item = WebKit::core(self);
266     auto result = item->numberValue();
267     if (result.hasException()) {
268         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
269         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
270         return 0;
271     }
272     return result.releaseReturnValue();
273 }
274
275 gchar* webkit_dom_xpath_result_get_string_value(WebKitDOMXPathResult* self, GError** error)
276 {
277     WebCore::JSMainThreadNullState state;
278     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
279     g_return_val_if_fail(!error || !*error, 0);
280     WebCore::XPathResult* item = WebKit::core(self);
281     auto result = item->stringValue();
282     if (result.hasException())
283         return nullptr;
284     return convertToUTF8String(result.releaseReturnValue());
285 }
286
287 gboolean webkit_dom_xpath_result_get_boolean_value(WebKitDOMXPathResult* self, GError** error)
288 {
289     WebCore::JSMainThreadNullState state;
290     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), FALSE);
291     g_return_val_if_fail(!error || !*error, FALSE);
292     WebCore::XPathResult* item = WebKit::core(self);
293     auto result = item->booleanValue();
294     if (result.hasException()) {
295         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
296         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
297         return false;
298     }
299     return result.releaseReturnValue();
300 }
301
302 WebKitDOMNode* webkit_dom_xpath_result_get_single_node_value(WebKitDOMXPathResult* self, GError** error)
303 {
304     WebCore::JSMainThreadNullState state;
305     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
306     g_return_val_if_fail(!error || !*error, 0);
307     WebCore::XPathResult* item = WebKit::core(self);
308     auto result = item->singleNodeValue();
309     if (result.hasException()) {
310         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
311         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
312         return nullptr;
313     }
314     return WebKit::kit(result.releaseReturnValue());
315 }
316
317 gboolean webkit_dom_xpath_result_get_invalid_iterator_state(WebKitDOMXPathResult* self)
318 {
319     WebCore::JSMainThreadNullState state;
320     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), FALSE);
321     WebCore::XPathResult* item = WebKit::core(self);
322     gboolean result = item->invalidIteratorState();
323     return result;
324 }
325
326 gulong webkit_dom_xpath_result_get_snapshot_length(WebKitDOMXPathResult* self, GError** error)
327 {
328     WebCore::JSMainThreadNullState state;
329     g_return_val_if_fail(WEBKIT_DOM_IS_XPATH_RESULT(self), 0);
330     g_return_val_if_fail(!error || !*error, 0);
331     WebCore::XPathResult* item = WebKit::core(self);
332     auto result = item->snapshotLength();
333     if (result.hasException()) {
334         WebCore::ExceptionCodeDescription ecdesc(result.releaseException().code());
335         g_set_error_literal(error, g_quark_from_string("WEBKIT_DOM"), ecdesc.code, ecdesc.name);
336     }
337     return result.releaseReturnValue();
338 }
339