| 1 | /* |
| 2 | * Copyright (C) 2012 Motorola Mobility Inc. |
| 3 | * Copyright (C) 2013 Google Inc. All Rights Reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| 16 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 17 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 18 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 19 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 20 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 21 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 22 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | */ |
| 26 | |
| 27 | #include "config.h" |
| 28 | #include "PublicURLManager.h" |
| 29 | #include <wtf/URL.h> |
| 30 | #include "URLRegistry.h" |
| 31 | #include <wtf/text/StringHash.h> |
| 32 | |
| 33 | namespace WebCore { |
| 34 | |
| 35 | std::unique_ptr<PublicURLManager> PublicURLManager::create(ScriptExecutionContext* context) |
| 36 | { |
| 37 | auto publicURLManager = std::make_unique<PublicURLManager>(context); |
| 38 | publicURLManager->suspendIfNeeded(); |
| 39 | return publicURLManager; |
| 40 | } |
| 41 | |
| 42 | PublicURLManager::PublicURLManager(ScriptExecutionContext* context) |
| 43 | : ActiveDOMObject(context) |
| 44 | , m_isStopped(false) |
| 45 | { |
| 46 | } |
| 47 | |
| 48 | void PublicURLManager::registerURL(SecurityOrigin* origin, const URL& url, URLRegistrable& registrable) |
| 49 | { |
| 50 | if (m_isStopped) |
| 51 | return; |
| 52 | |
| 53 | RegistryURLMap::iterator found = m_registryToURL.add(®istrable.registry(), URLSet()).iterator; |
| 54 | found->key->registerURL(origin, url, registrable); |
| 55 | found->value.add(url.string()); |
| 56 | } |
| 57 | |
| 58 | void PublicURLManager::revoke(const URL& url) |
| 59 | { |
| 60 | for (auto& registry : m_registryToURL) { |
| 61 | if (registry.value.contains(url.string())) { |
| 62 | registry.key->unregisterURL(url); |
| 63 | registry.value.remove(url.string()); |
| 64 | break; |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | void PublicURLManager::stop() |
| 70 | { |
| 71 | if (m_isStopped) |
| 72 | return; |
| 73 | |
| 74 | m_isStopped = true; |
| 75 | for (auto& registry : m_registryToURL) { |
| 76 | for (auto& url : registry.value) |
| 77 | registry.key->unregisterURL(URL({ }, url)); |
| 78 | } |
| 79 | |
| 80 | m_registryToURL.clear(); |
| 81 | } |
| 82 | |
| 83 | bool PublicURLManager::canSuspendForDocumentSuspension() const |
| 84 | { |
| 85 | // Suspending an PublicURLManager is safe as it does not cause any JS to be executed. |
| 86 | return true; |
| 87 | } |
| 88 | |
| 89 | const char* PublicURLManager::activeDOMObjectName() const |
| 90 | { |
| 91 | return "PublicURLManager" ; |
| 92 | } |
| 93 | |
| 94 | } // namespace WebCore |
| 95 | |