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| 1 // Copyright 2015 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 "config.h" |
| 6 #include "modules/quota/StorageManager.h" |
| 7 |
| 8 #include "bindings/core/v8/ScriptPromiseResolver.h" |
| 9 #include "core/dom/Document.h" |
| 10 #include "core/dom/ExceptionCode.h" |
| 11 #include "modules/permissions/Permissions.h" |
| 12 #include "public/platform/Platform.h" |
| 13 #include "public/platform/WebCallbacks.h" |
| 14 #include "public/platform/modules/permissions/WebPermissionClient.h" |
| 15 #include "public/platform/modules/permissions/WebPermissionStatus.h" |
| 16 |
| 17 namespace blink { |
| 18 |
| 19 namespace { |
| 20 |
| 21 class DurableStoragePermissionCallbacks final : public WebCallbacks<WebPermissio
nStatus*, void> { |
| 22 public: |
| 23 DurableStoragePermissionCallbacks(ScriptPromiseResolver* resolver) |
| 24 : m_resolver(resolver) |
| 25 { |
| 26 } |
| 27 |
| 28 void onSuccess(WebPermissionStatus* rawStatus) override |
| 29 { |
| 30 OwnPtr<WebPermissionStatus> status = adoptPtr(rawStatus); |
| 31 String toReturn; |
| 32 switch (*status) { |
| 33 case WebPermissionStatusGranted: |
| 34 toReturn = "granted"; |
| 35 break; |
| 36 case WebPermissionStatusDenied: |
| 37 toReturn = "denied"; |
| 38 break; |
| 39 case WebPermissionStatusPrompt: |
| 40 toReturn = "default"; |
| 41 break; |
| 42 } |
| 43 m_resolver->resolve(toReturn); |
| 44 } |
| 45 void onError() override |
| 46 { |
| 47 ASSERT_NOT_REACHED(); |
| 48 } |
| 49 |
| 50 private: |
| 51 Persistent<ScriptPromiseResolver> m_resolver; |
| 52 }; |
| 53 |
| 54 } // namespace |
| 55 |
| 56 ScriptPromise StorageManager::requestPersistent(ScriptState* scriptState) |
| 57 { |
| 58 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; |
| 59 ScriptPromise promise = resolver->promise(); |
| 60 ExecutionContext* executionContext = scriptState->executionContext(); |
| 61 SecurityOrigin* securityOrigin = executionContext->securityOrigin(); |
| 62 // TODO(dgrogan): Is the isUnique() check covered by the later |
| 63 // isPrivilegedContext() check? If so, maybe remove it. Write a test if it |
| 64 // stays. |
| 65 if (securityOrigin->isUnique()) { |
| 66 resolver->reject(DOMException::create(NotSupportedError)); |
| 67 return promise; |
| 68 } |
| 69 String errorMessage; |
| 70 if (!executionContext->isPrivilegedContext(errorMessage)) { |
| 71 resolver->reject(DOMException::create(SecurityError, errorMessage)); |
| 72 return promise; |
| 73 } |
| 74 ASSERT(executionContext->isDocument()); |
| 75 WebPermissionClient* permissionClient = Permissions::getClient(executionCont
ext); |
| 76 if (!permissionClient) { |
| 77 resolver->reject(DOMException::create(InvalidStateError, "In its current
state, the global scope can't request permissions.")); |
| 78 return promise; |
| 79 } |
| 80 permissionClient->requestPermission(WebPermissionTypeDurableStorage, KURL(KU
RL(), scriptState->executionContext()->securityOrigin()->toString()), new Durabl
eStoragePermissionCallbacks(resolver)); |
| 81 |
| 82 return promise; |
| 83 } |
| 84 |
| 85 ScriptPromise StorageManager::persistentPermission(ScriptState* scriptState) |
| 86 { |
| 87 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; |
| 88 ScriptPromise promise = resolver->promise(); |
| 89 WebPermissionClient* permissionClient = Permissions::getClient(scriptState->
executionContext()); |
| 90 if (!permissionClient) { |
| 91 resolver->reject(DOMException::create(InvalidStateError, "In its current
state, the global scope can't query permissions.")); |
| 92 return promise; |
| 93 } |
| 94 permissionClient->queryPermission(WebPermissionTypeDurableStorage, KURL(KURL
(), scriptState->executionContext()->securityOrigin()->toString()), new DurableS
toragePermissionCallbacks(resolver)); |
| 95 return promise; |
| 96 } |
| 97 |
| 98 DEFINE_TRACE(StorageManager) |
| 99 { |
| 100 } |
| 101 |
| 102 } // namespace blink |
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