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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/renderer/dom_storage/dom_storage_cached_area.h" | 5 #include "content/renderer/dom_storage/dom_storage_cached_area.h" |
| 6 | 6 |
| 7 #include "base/basictypes.h" | 7 #include <limits> |
| 8 |
| 8 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
| 9 #include "base/time/time.h" | 10 #include "base/time/time.h" |
| 10 #include "content/common/dom_storage/dom_storage_map.h" | 11 #include "content/common/dom_storage/dom_storage_map.h" |
| 11 #include "content/renderer/dom_storage/dom_storage_proxy.h" | 12 #include "content/renderer/dom_storage/dom_storage_proxy.h" |
| 12 | 13 |
| 13 namespace content { | 14 namespace content { |
| 14 | 15 |
| 15 DOMStorageCachedArea::DOMStorageCachedArea(int64 namespace_id, | 16 DOMStorageCachedArea::DOMStorageCachedArea(int64_t namespace_id, |
| 16 const GURL& origin, | 17 const GURL& origin, |
| 17 DOMStorageProxy* proxy) | 18 DOMStorageProxy* proxy) |
| 18 : ignore_all_mutations_(false), | 19 : ignore_all_mutations_(false), |
| 19 namespace_id_(namespace_id), | 20 namespace_id_(namespace_id), |
| 20 origin_(origin), | 21 origin_(origin), |
| 21 proxy_(proxy), | 22 proxy_(proxy), |
| 22 weak_factory_(this) {} | 23 weak_factory_(this) {} |
| 23 | 24 |
| 24 DOMStorageCachedArea::~DOMStorageCachedArea() {} | 25 DOMStorageCachedArea::~DOMStorageCachedArea() {} |
| 25 | 26 |
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| 127 // It's a remove item event. | 128 // It's a remove item event. |
| 128 base::string16 unused; | 129 base::string16 unused; |
| 129 map_->RemoveItem(key.string(), &unused); | 130 map_->RemoveItem(key.string(), &unused); |
| 130 return; | 131 return; |
| 131 } | 132 } |
| 132 | 133 |
| 133 // It's a set item event. | 134 // It's a set item event. |
| 134 // We turn off quota checking here to accomodate the over budget | 135 // We turn off quota checking here to accomodate the over budget |
| 135 // allowance that's provided in the browser process. | 136 // allowance that's provided in the browser process. |
| 136 base::NullableString16 unused; | 137 base::NullableString16 unused; |
| 137 map_->set_quota(kint32max); | 138 map_->set_quota(std::numeric_limits<int32_t>::max()); |
| 138 map_->SetItem(key.string(), new_value.string(), &unused); | 139 map_->SetItem(key.string(), new_value.string(), &unused); |
| 139 map_->set_quota(kPerStorageAreaQuota); | 140 map_->set_quota(kPerStorageAreaQuota); |
| 140 } | 141 } |
| 141 | 142 |
| 142 size_t DOMStorageCachedArea::MemoryBytesUsedByCache() const { | 143 size_t DOMStorageCachedArea::MemoryBytesUsedByCache() const { |
| 143 return map_.get() ? map_->bytes_used() : 0; | 144 return map_.get() ? map_->bytes_used() : 0; |
| 144 } | 145 } |
| 145 | 146 |
| 146 void DOMStorageCachedArea::Prime(int connection_id) { | 147 void DOMStorageCachedArea::Prime(int connection_id) { |
| 147 DCHECK(!map_.get()); | 148 DCHECK(!map_.get()); |
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| 226 ignore_key_mutations_.erase(found); | 227 ignore_key_mutations_.erase(found); |
| 227 } | 228 } |
| 228 | 229 |
| 229 void DOMStorageCachedArea::OnClearComplete(bool success) { | 230 void DOMStorageCachedArea::OnClearComplete(bool success) { |
| 230 DCHECK(success); | 231 DCHECK(success); |
| 231 DCHECK(ignore_all_mutations_); | 232 DCHECK(ignore_all_mutations_); |
| 232 ignore_all_mutations_ = false; | 233 ignore_all_mutations_ = false; |
| 233 } | 234 } |
| 234 | 235 |
| 235 } // namespace content | 236 } // namespace content |
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