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| 1 // Copyright (c) 2011 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 "content/browser/in_process_webkit/dom_storage_area.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "content/browser/in_process_webkit/dom_storage_namespace.h" | |
| 9 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h" | |
| 10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageArea.h" | |
| 11 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" | |
| 12 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h" | |
| 13 #include "webkit/dom_storage/dom_storage_types.h" | |
| 14 #include "webkit/glue/webkit_glue.h" | |
| 15 | |
| 16 #ifdef ENABLE_NEW_DOM_STORAGE_BACKEND | |
| 17 // This class is no longer applicable. | |
| 18 #else | |
| 19 | |
| 20 using WebKit::WebSecurityOrigin; | |
| 21 using WebKit::WebStorageArea; | |
| 22 using WebKit::WebString; | |
| 23 using WebKit::WebURL; | |
| 24 | |
| 25 DOMStorageArea::DOMStorageArea( | |
| 26 const string16& origin, | |
| 27 int64 id, | |
| 28 DOMStorageNamespace* owner) | |
| 29 : origin_(origin), | |
| 30 origin_url_(origin), | |
| 31 id_(id), | |
| 32 owner_(owner) { | |
| 33 DCHECK(owner_); | |
| 34 } | |
| 35 | |
| 36 DOMStorageArea::~DOMStorageArea() { | |
| 37 } | |
| 38 | |
| 39 unsigned DOMStorageArea::Length() { | |
| 40 CreateWebStorageAreaIfNecessary(); | |
| 41 return storage_area_->length(); | |
| 42 } | |
| 43 | |
| 44 NullableString16 DOMStorageArea::Key(unsigned index) { | |
| 45 CreateWebStorageAreaIfNecessary(); | |
| 46 return storage_area_->key(index); | |
| 47 } | |
| 48 | |
| 49 NullableString16 DOMStorageArea::GetItem(const string16& key) { | |
| 50 CreateWebStorageAreaIfNecessary(); | |
| 51 return storage_area_->getItem(key); | |
| 52 } | |
| 53 | |
| 54 NullableString16 DOMStorageArea::SetItem( | |
| 55 const string16& key, const string16& value, | |
| 56 WebStorageArea::Result* result) { | |
| 57 CreateWebStorageAreaIfNecessary(); | |
| 58 WebString old_value; | |
| 59 storage_area_->setItem(key, value, WebURL(), *result, old_value); | |
| 60 return old_value; | |
| 61 } | |
| 62 | |
| 63 NullableString16 DOMStorageArea::RemoveItem(const string16& key) { | |
| 64 CreateWebStorageAreaIfNecessary(); | |
| 65 WebString old_value; | |
| 66 storage_area_->removeItem(key, WebURL(), old_value); | |
| 67 return old_value; | |
| 68 } | |
| 69 | |
| 70 bool DOMStorageArea::Clear() { | |
| 71 CreateWebStorageAreaIfNecessary(); | |
| 72 bool somethingCleared; | |
| 73 storage_area_->clear(WebURL(), somethingCleared); | |
| 74 return somethingCleared; | |
| 75 } | |
| 76 | |
| 77 void DOMStorageArea::PurgeMemory() { | |
| 78 storage_area_.reset(); | |
| 79 } | |
| 80 | |
| 81 void DOMStorageArea::CreateWebStorageAreaIfNecessary() { | |
| 82 if (!storage_area_.get()) | |
| 83 storage_area_.reset(owner_->CreateWebStorageArea(origin_)); | |
| 84 } | |
| 85 | |
| 86 #endif // ENABLE_NEW_DOM_STORAGE_BACKEND | |
| 87 | |
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Chromium Code Reviews
Issue 10086018:
More DomStorage house cleaning (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/