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Side by Side Diff: Source/modules/quota/StorageManager.cpp

Issue 1154573005: Expose Durable Storage API to script (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: ToT Created 5 years, 5 months ago
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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/DOMError.h"
10 #include "core/dom/Document.h"
11 #include "modules/permissions/PermissionController.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 WebPermissionClient* getPermissionClient(ExecutionContext* executionContext)
mlamouri (slow - plz ping) 2015/07/16 10:12:17 Maybe you can move that to static Permissions::Get
dgrogan 2015/07/16 19:15:52 Ok, I will give that a shot and break it off into
22 {
23 if (executionContext->isDocument()) {
24 Document* document = toDocument(executionContext);
25 if (!document->frame())
26 return nullptr;
27 PermissionController* controller = PermissionController::from(*document- >frame());
28 return controller ? controller->client() : nullptr;
29 }
30 return Platform::current()->permissionClient();
31 }
32
33 } // namespace
34
35 class DurableStoragePermissionCallbacks : public WebCallbacks<WebPermissionStatu s, void> {
36 public:
37 DurableStoragePermissionCallbacks(PassRefPtr<ScriptPromiseResolver> resolver ) : m_resolver(resolver)
38 {
39
40 }
41
42 void onSuccess(WebPermissionStatus* rawStatus) override
43 {
44 OwnPtr<WebPermissionStatus> status = adoptPtr(rawStatus);
45 String toReturn;
46 switch (*status) {
47 case WebPermissionStatusGranted:
48 toReturn = "granted";
49 break;
50 case WebPermissionStatusDenied:
51 toReturn = "denied";
52 break;
53 case WebPermissionStatusPrompt:
54 toReturn = "default";
55 break;
56 }
57 m_resolver->resolve(toReturn);
58 }
59 void onError() override
60 {
61 ASSERT_NOT_REACHED();
62 }
63
64 private:
65 RefPtr<ScriptPromiseResolver> m_resolver;
66 };
67
68 ScriptPromise StorageManager::requestPersistent(ScriptState* scriptState)
69 {
70 WTF_LOG_ERROR("Got into StorageManager::requestPersistent");
71 RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scrip tState);
72 ScriptPromise promise = resolver->promise();
73 ExecutionContext* executionContext = scriptState->executionContext();
74 SecurityOrigin* securityOrigin = executionContext->securityOrigin();
75 // TODO(dgrogan): Restrict to secure contexts, both here and in the browser
76 // process. https://github.com/whatwg/storage/issues/5
77 if (securityOrigin->isUnique()) {
78 resolver->reject(DOMException::create(NotSupportedError));
79 return promise;
80 }
81 if (executionContext->isDocument()) {
82 WebPermissionClient* permissionClient = getPermissionClient(executionCon text);
83 ASSERT(permissionClient);
84 permissionClient->requestDurablePermission(KURL(KURL(), scriptState->exe cutionContext()->securityOrigin()->toString()), new DurableStoragePermissionCall backs(resolver));
85 } else {
86 // worker
87 resolver->reject(DOMException::create(NotSupportedError));
88 return promise;
89 }
90
91 return promise;
92 }
93
94 ScriptPromise StorageManager::persistentPermission(ScriptState* scriptState)
95 {
96 RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scrip tState);
97 ScriptPromise promise = resolver->promise();
98 ExecutionContext* executionContext = scriptState->executionContext();
99 SecurityOrigin* securityOrigin = executionContext->securityOrigin();
100 // TODO(dgrogan): Restrict to secure contexts, both here and in the browser
101 // process. https://github.com/whatwg/storage/issues/5
102 if (securityOrigin->isUnique()) {
103 // Add a test for this branch.
104 resolver->resolve("denied"); // Move to a constant.
105 return promise;
106 }
107 WebPermissionClient* permissionClient = getPermissionClient(executionContext );
108 permissionClient->queryPermission(WebPermissionTypeDurableStorage, KURL(KURL (), scriptState->executionContext()->securityOrigin()->toString()), new Durable StoragePermissionCallbacks(resolver));
109 return promise;
110 }
111
112 }
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