Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h" |
| 6 | |
| 7 | #include "base/bind.h" |
Ben Murdoch | 9ab5563 | 2013-07-18 11:57:30 +0100 | [diff] [blame] | 8 | #include "base/message_loop/message_loop.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 9 | #include "chrome/browser/browsing_data/browsing_data_helper.h" |
| 10 | #include "chrome/browser/profiles/profile.h" |
| 11 | #include "content/public/browser/browser_thread.h" |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 12 | #include "content/public/browser/local_storage_usage_info.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 13 | #include "content/public/browser/storage_partition.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 14 | |
| 15 | using content::BrowserContext; |
| 16 | using content::BrowserThread; |
| 17 | using content::DOMStorageContext; |
| 18 | |
| 19 | BrowsingDataLocalStorageHelper::LocalStorageInfo::LocalStorageInfo( |
| 20 | const GURL& origin_url, int64 size, base::Time last_modified) |
| 21 | : origin_url(origin_url), size(size), last_modified(last_modified) {} |
| 22 | |
| 23 | BrowsingDataLocalStorageHelper::LocalStorageInfo::~LocalStorageInfo() {} |
| 24 | |
| 25 | BrowsingDataLocalStorageHelper::BrowsingDataLocalStorageHelper( |
| 26 | Profile* profile) |
| 27 | : dom_storage_context_( |
| 28 | BrowserContext::GetDefaultStoragePartition(profile)-> |
| 29 | GetDOMStorageContext()), |
| 30 | is_fetching_(false) { |
| 31 | DCHECK(dom_storage_context_); |
| 32 | } |
| 33 | |
| 34 | BrowsingDataLocalStorageHelper::~BrowsingDataLocalStorageHelper() { |
| 35 | } |
| 36 | |
| 37 | void BrowsingDataLocalStorageHelper::StartFetching( |
| 38 | const base::Callback<void(const std::list<LocalStorageInfo>&)>& callback) { |
| 39 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 40 | DCHECK(!is_fetching_); |
| 41 | DCHECK_EQ(false, callback.is_null()); |
| 42 | |
| 43 | is_fetching_ = true; |
| 44 | completion_callback_ = callback; |
| 45 | dom_storage_context_->GetLocalStorageUsage( |
| 46 | base::Bind( |
| 47 | &BrowsingDataLocalStorageHelper::GetUsageInfoCallback, this)); |
| 48 | } |
| 49 | |
| 50 | void BrowsingDataLocalStorageHelper::DeleteOrigin(const GURL& origin) { |
| 51 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 52 | dom_storage_context_->DeleteLocalStorage(origin); |
| 53 | } |
| 54 | |
| 55 | void BrowsingDataLocalStorageHelper::GetUsageInfoCallback( |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 56 | const std::vector<content::LocalStorageUsageInfo>& infos) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 57 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 58 | |
| 59 | for (size_t i = 0; i < infos.size(); ++i) { |
| 60 | // Non-websafe state is not considered browsing data. |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 61 | const content::LocalStorageUsageInfo& info = infos[i]; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 62 | if (BrowsingDataHelper::HasWebScheme(info.origin)) { |
| 63 | local_storage_info_.push_back( |
| 64 | LocalStorageInfo(info.origin, info.data_size, info.last_modified)); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | BrowserThread::PostTask( |
| 69 | BrowserThread::UI, FROM_HERE, |
| 70 | base::Bind(&BrowsingDataLocalStorageHelper::CallCompletionCallback, |
| 71 | this)); |
| 72 | } |
| 73 | |
| 74 | void BrowsingDataLocalStorageHelper::CallCompletionCallback() { |
| 75 | DCHECK(is_fetching_); |
| 76 | completion_callback_.Run(local_storage_info_); |
| 77 | completion_callback_.Reset(); |
| 78 | is_fetching_ = false; |
| 79 | } |
| 80 | |
| 81 | //--------------------------------------------------------- |
| 82 | |
| 83 | CannedBrowsingDataLocalStorageHelper::CannedBrowsingDataLocalStorageHelper( |
| 84 | Profile* profile) |
| 85 | : BrowsingDataLocalStorageHelper(profile), |
| 86 | profile_(profile) { |
| 87 | } |
| 88 | |
| 89 | CannedBrowsingDataLocalStorageHelper* |
| 90 | CannedBrowsingDataLocalStorageHelper::Clone() { |
| 91 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 92 | CannedBrowsingDataLocalStorageHelper* clone = |
| 93 | new CannedBrowsingDataLocalStorageHelper(profile_); |
| 94 | |
| 95 | clone->pending_local_storage_info_ = pending_local_storage_info_; |
| 96 | return clone; |
| 97 | } |
| 98 | |
| 99 | void CannedBrowsingDataLocalStorageHelper::AddLocalStorage( |
| 100 | const GURL& origin) { |
| 101 | if (BrowsingDataHelper::HasWebScheme(origin)) |
| 102 | pending_local_storage_info_.insert(origin); |
| 103 | } |
| 104 | |
| 105 | void CannedBrowsingDataLocalStorageHelper::Reset() { |
| 106 | pending_local_storage_info_.clear(); |
| 107 | } |
| 108 | |
| 109 | bool CannedBrowsingDataLocalStorageHelper::empty() const { |
| 110 | return pending_local_storage_info_.empty(); |
| 111 | } |
| 112 | |
| 113 | size_t CannedBrowsingDataLocalStorageHelper::GetLocalStorageCount() const { |
| 114 | return pending_local_storage_info_.size(); |
| 115 | } |
| 116 | |
| 117 | const std::set<GURL>& |
| 118 | CannedBrowsingDataLocalStorageHelper::GetLocalStorageInfo() const { |
| 119 | return pending_local_storage_info_; |
| 120 | } |
| 121 | |
| 122 | void CannedBrowsingDataLocalStorageHelper::StartFetching( |
| 123 | const base::Callback<void(const std::list<LocalStorageInfo>&)>& callback) { |
| 124 | DCHECK(!is_fetching_); |
| 125 | DCHECK_EQ(false, callback.is_null()); |
| 126 | |
| 127 | is_fetching_ = true; |
| 128 | completion_callback_ = callback; |
| 129 | |
| 130 | // We post a task to emulate async fetching behavior. |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 131 | base::MessageLoop::current()->PostTask( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 132 | FROM_HERE, |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 133 | base::Bind(&CannedBrowsingDataLocalStorageHelper::ConvertPendingInfo, |
| 134 | this)); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | CannedBrowsingDataLocalStorageHelper::~CannedBrowsingDataLocalStorageHelper() {} |
| 138 | |
| 139 | void CannedBrowsingDataLocalStorageHelper::ConvertPendingInfo() { |
| 140 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 141 | local_storage_info_.clear(); |
| 142 | for (std::set<GURL>::iterator iter = pending_local_storage_info_.begin(); |
| 143 | iter != pending_local_storage_info_.end(); ++iter) { |
| 144 | local_storage_info_.push_back( |
| 145 | LocalStorageInfo(*iter, 0, base::Time())); |
| 146 | } |
Torne (Richard Coles) | 90dce4d | 2013-05-29 14:40:03 +0100 | [diff] [blame] | 147 | base::MessageLoop::current()->PostTask( |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 148 | FROM_HERE, |
| 149 | base::Bind(&CannedBrowsingDataLocalStorageHelper::CallCompletionCallback, |
| 150 | this)); |
| 151 | } |