1 /*
2 * Copyright (C) 2009 Google Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "StorageNamespaceProxy.h"
28
29 #if ENABLE(DOM_STORAGE)
30
31 #include "Chrome.h"
32 #include "ChromeClientImpl.h"
33 #include "Page.h"
34 #include "SecurityOrigin.h"
35 #include "StorageAreaProxy.h"
36 #include "WebKit.h"
37 #include "WebKitClient.h"
38 #include "WebStorageNamespace.h"
39 #include "WebString.h"
40 #include "WebViewClient.h"
41 #include "WebViewImpl.h"
42
43 namespace WebCore {
44
localStorageNamespace(const String & path,unsigned quota)45 PassRefPtr<StorageNamespace> StorageNamespace::localStorageNamespace(const String& path, unsigned quota)
46 {
47 return adoptRef(new StorageNamespaceProxy(WebKit::webKitClient()->createLocalStorageNamespace(path, quota), LocalStorage));
48 }
49
sessionStorageNamespace(Page * page)50 PassRefPtr<StorageNamespace> StorageNamespace::sessionStorageNamespace(Page* page)
51 {
52 WebKit::ChromeClientImpl* chromeClientImpl = static_cast<WebKit::ChromeClientImpl*>(page->chrome()->client());
53 WebKit::WebViewClient* webViewClient = chromeClientImpl->webView()->client();
54 return adoptRef(new StorageNamespaceProxy(webViewClient->createSessionStorageNamespace(), SessionStorage));
55 }
56
StorageNamespaceProxy(WebKit::WebStorageNamespace * storageNamespace,StorageType storageType)57 StorageNamespaceProxy::StorageNamespaceProxy(WebKit::WebStorageNamespace* storageNamespace, StorageType storageType)
58 : m_storageNamespace(storageNamespace)
59 , m_storageType(storageType)
60 {
61 }
62
~StorageNamespaceProxy()63 StorageNamespaceProxy::~StorageNamespaceProxy()
64 {
65 }
66
copy()67 PassRefPtr<StorageNamespace> StorageNamespaceProxy::copy()
68 {
69 ASSERT(m_storageType == SessionStorage);
70 // The WebViewClient knows what its session storage namespace id is but we
71 // do not. Returning 0 here causes it to be fetched (via the WebViewClient)
72 // on its next use. Note that it is WebViewClient::createView's
73 // responsibility to clone the session storage namespace id and that the
74 // only time copy() is called is directly after the createView call...which
75 // is why all of this is safe.
76 return 0;
77 }
78
storageArea(PassRefPtr<SecurityOrigin> origin)79 PassRefPtr<StorageArea> StorageNamespaceProxy::storageArea(PassRefPtr<SecurityOrigin> origin)
80 {
81 return adoptRef(new StorageAreaProxy(m_storageNamespace->createStorageArea(origin->toString()), m_storageType));
82 }
83
close()84 void StorageNamespaceProxy::close()
85 {
86 m_storageNamespace->close();
87 }
88
unlock()89 void StorageNamespaceProxy::unlock()
90 {
91 // FIXME: Implement.
92 }
93
94 } // namespace WebCore
95
96 #endif // ENABLE(DOM_STORAGE)
97