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 "WebKitDOMBlob.h"
22
23#include <WebCore/CSSImportRule.h>
24#include "DOMObjectCache.h"
25#include <WebCore/Document.h>
26#include <WebCore/JSExecState.h>
27#include "WebKitDOMBlobPrivate.h"
28#include "WebKitDOMPrivate.h"
29#include "ConvertToUTF8String.h"
30#include <wtf/GetPtr.h>
31#include <wtf/RefPtr.h>
32
33#define WEBKIT_DOM_BLOB_GET_PRIVATE(obj) G_TYPE_INSTANCE_GET_PRIVATE(obj, WEBKIT_DOM_TYPE_BLOB, WebKitDOMBlobPrivate)
34
35typedef struct _WebKitDOMBlobPrivate {
36 RefPtr<WebCore::Blob> coreObject;
37} WebKitDOMBlobPrivate;
38
39G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
40
41namespace WebKit {
42
43WebKitDOMBlob* kit(WebCore::Blob* obj)
44{
45 if (!obj)
46 return 0;
47
48 if (gpointer ret = DOMObjectCache::get(obj))
49 return WEBKIT_DOM_BLOB(ret);
50
51 return wrap(obj);
52}
53
54WebCore::Blob* core(WebKitDOMBlob* request)
55{
56 return request ? static_cast<WebCore::Blob*>(WEBKIT_DOM_OBJECT(request)->coreObject) : 0;
57}
58
59WebKitDOMBlob* wrapBlob(WebCore::Blob* coreObject)
60{
61 ASSERT(coreObject);
62 return WEBKIT_DOM_BLOB(g_object_new(WEBKIT_DOM_TYPE_BLOB, "core-object", coreObject, nullptr));
63}
64
65} // namespace WebKit
66
67G_DEFINE_TYPE(WebKitDOMBlob, webkit_dom_blob, WEBKIT_DOM_TYPE_OBJECT)
68
69enum {
70 PROP_0,
71 PROP_SIZE,
72};
73
74static void webkit_dom_blob_finalize(GObject* object)
75{
76 WebKitDOMBlobPrivate* priv = WEBKIT_DOM_BLOB_GET_PRIVATE(object);
77
78 WebKit::DOMObjectCache::forget(priv->coreObject.get());
79
80 priv->~WebKitDOMBlobPrivate();
81 G_OBJECT_CLASS(webkit_dom_blob_parent_class)->finalize(object);
82}
83
84static void webkit_dom_blob_get_property(GObject* object, guint propertyId, GValue* value, GParamSpec* pspec)
85{
86 WebKitDOMBlob* self = WEBKIT_DOM_BLOB(object);
87
88 switch (propertyId) {
89 case PROP_SIZE:
90 g_value_set_uint64(value, webkit_dom_blob_get_size(self));
91 break;
92 default:
93 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propertyId, pspec);
94 break;
95 }
96}
97
98static GObject* webkit_dom_blob_constructor(GType type, guint constructPropertiesCount, GObjectConstructParam* constructProperties)
99{
100 GObject* object = G_OBJECT_CLASS(webkit_dom_blob_parent_class)->constructor(type, constructPropertiesCount, constructProperties);
101
102 WebKitDOMBlobPrivate* priv = WEBKIT_DOM_BLOB_GET_PRIVATE(object);
103 priv->coreObject = static_cast<WebCore::Blob*>(WEBKIT_DOM_OBJECT(object)->coreObject);
104 WebKit::DOMObjectCache::put(priv->coreObject.get(), object);
105
106 return object;
107}
108
109static void webkit_dom_blob_class_init(WebKitDOMBlobClass* requestClass)
110{
111 GObjectClass* gobjectClass = G_OBJECT_CLASS(requestClass);
112 g_type_class_add_private(gobjectClass, sizeof(WebKitDOMBlobPrivate));
113 gobjectClass->constructor = webkit_dom_blob_constructor;
114 gobjectClass->finalize = webkit_dom_blob_finalize;
115 gobjectClass->get_property = webkit_dom_blob_get_property;
116
117 g_object_class_install_property(
118 gobjectClass,
119 PROP_SIZE,
120 g_param_spec_uint64(
121 "size",
122 "Blob:size",
123 "read-only guint64 Blob:size",
124 0, G_MAXUINT64, 0,
125 WEBKIT_PARAM_READABLE));
126}
127
128static void webkit_dom_blob_init(WebKitDOMBlob* request)
129{
130 WebKitDOMBlobPrivate* priv = WEBKIT_DOM_BLOB_GET_PRIVATE(request);
131 new (priv) WebKitDOMBlobPrivate();
132}
133
134guint64 webkit_dom_blob_get_size(WebKitDOMBlob* self)
135{
136 WebCore::JSMainThreadNullState state;
137 g_return_val_if_fail(WEBKIT_DOM_IS_BLOB(self), 0);
138 WebCore::Blob* item = WebKit::core(self);
139 guint64 result = item->size();
140 return result;
141}
142G_GNUC_END_IGNORE_DEPRECATIONS;
143