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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #ifndef BudgetService_h | 5 #ifndef BudgetService_h |
6 #define BudgetService_h | 6 #define BudgetService_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptWrappable.h" | 8 #include "bindings/core/v8/ScriptWrappable.h" |
9 #include "modules/ModulesExport.h" | 9 #include "modules/ModulesExport.h" |
| 10 #include "public/platform/modules/budget_service/budget_service.mojom-blink.h" |
10 | 11 |
11 namespace blink { | 12 namespace blink { |
12 | 13 |
13 class ScriptPromise; | 14 class ScriptPromise; |
| 15 class ScriptPromiseResolver; |
14 class ScriptState; | 16 class ScriptState; |
15 | 17 |
16 // This is the entry point into the browser for the BudgetService API, which is | 18 // This is the entry point into the browser for the BudgetService API, which is |
17 // designed to give origins the ability to perform background operations | 19 // designed to give origins the ability to perform background operations |
18 // on the user's behalf. | 20 // on the user's behalf. |
19 class BudgetService final : public GarbageCollected<BudgetService>, public Scrip
tWrappable { | 21 class BudgetService final : public GarbageCollectedFinalized<BudgetService>, pub
lic ScriptWrappable { |
20 DEFINE_WRAPPERTYPEINFO(); | 22 DEFINE_WRAPPERTYPEINFO(); |
21 | 23 |
22 public: | 24 public: |
23 static BudgetService* create() | 25 static BudgetService* create() |
24 { | 26 { |
25 return new BudgetService(); | 27 return new BudgetService(); |
26 } | 28 } |
27 | 29 |
| 30 ~BudgetService(); |
| 31 |
| 32 // Implementation of the Budget API interface. |
28 ScriptPromise getCost(ScriptState*, const AtomicString& actionType); | 33 ScriptPromise getCost(ScriptState*, const AtomicString& actionType); |
29 ScriptPromise getBudget(ScriptState*); | 34 ScriptPromise getBudget(ScriptState*); |
30 | 35 |
31 DEFINE_INLINE_TRACE() {} | 36 DEFINE_INLINE_TRACE() {} |
32 | 37 |
33 private: | 38 private: |
| 39 // Callbacks from the BudgetService to the blink layer. |
| 40 void gotCost(ScriptPromiseResolver*, double cost) const; |
| 41 void gotBudget(ScriptPromiseResolver*, const mojo::WTFArray<mojom::blink::Bu
dgetStatePtr> expectations) const; |
| 42 |
34 BudgetService(); | 43 BudgetService(); |
| 44 |
| 45 // Pointer to the Mojo service which will proxy calls to the browser. |
| 46 mojom::blink::BudgetServicePtr m_service; |
35 }; | 47 }; |
36 | 48 |
37 } // namespace blink | 49 } // namespace blink |
38 | 50 |
39 #endif // BudgetService_h | 51 #endif // BudgetService_h |
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