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Issue 6713024: Move the renderer_web* files to content. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 9 years, 9 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/renderer/renderer_webstoragenamespace_impl.h"
6
7 #include "chrome/common/render_messages.h"
8 #include "chrome/renderer/render_thread.h"
9 #include "chrome/renderer/renderer_webstoragearea_impl.h"
10
11 using WebKit::WebStorageArea;
12 using WebKit::WebStorageNamespace;
13 using WebKit::WebString;
14
15 RendererWebStorageNamespaceImpl::RendererWebStorageNamespaceImpl(
16 DOMStorageType storage_type)
17 : storage_type_(storage_type),
18 namespace_id_(kLocalStorageNamespaceId) {
19 DCHECK(storage_type == DOM_STORAGE_LOCAL);
20 }
21
22 RendererWebStorageNamespaceImpl::RendererWebStorageNamespaceImpl(
23 DOMStorageType storage_type, int64 namespace_id)
24 : storage_type_(storage_type),
25 namespace_id_(namespace_id) {
26 DCHECK(storage_type == DOM_STORAGE_SESSION);
27 }
28
29 RendererWebStorageNamespaceImpl::~RendererWebStorageNamespaceImpl() {
30 }
31
32 WebStorageArea* RendererWebStorageNamespaceImpl::createStorageArea(
33 const WebString& origin) {
34 // Ideally, we'd keep a hash map of origin to these objects. Unfortunately
35 // this doesn't seem practical because there's no good way to ref-count these
36 // objects, and it'd be unclear who owned them. So, instead, we'll pay the
37 // price in terms of wasted memory.
38 return new RendererWebStorageAreaImpl(namespace_id_, origin);
39 }
40
41 WebStorageNamespace* RendererWebStorageNamespaceImpl::copy() {
42 // By returning NULL, we're telling WebKit to lazily fetch it the next time
43 // session storage is used. In the WebViewClient::createView, we do the
44 // book-keeping necessary to make it a true copy-on-write despite not doing
45 // anything here, now.
46 return NULL;
47 }
48
49 void RendererWebStorageNamespaceImpl::close() {
50 // This is called only on LocalStorage namespaces when WebKit thinks its
51 // shutting down. This has no impact on Chromium.
52 }
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