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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project 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 V8_WASM_JS_H_ | 5 #ifndef V8_WASM_JS_H_ |
6 #define V8_WASM_JS_H_ | 6 #define V8_WASM_JS_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/base/hashmap.h" | 9 #include "src/base/hashmap.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace internal { | 12 namespace internal { |
13 // Exposes a WASM API to JavaScript through the V8 API. | 13 // Exposes a WASM API to JavaScript through the V8 API. |
14 class WasmJs { | 14 class WasmJs { |
15 public: | 15 public: |
16 static void Install(Isolate* isolate, Handle<JSGlobalObject> global_object); | 16 static void Install(Isolate* isolate, Handle<JSGlobalObject> global_object); |
17 | 17 |
18 V8_EXPORT_PRIVATE static void InstallWasmModuleSymbolIfNeeded( | 18 V8_EXPORT_PRIVATE static void InstallWasmModuleSymbolIfNeeded( |
19 Isolate* isolate, Handle<JSGlobalObject> global, Handle<Context> context); | 19 Isolate* isolate, Handle<JSGlobalObject> global, Handle<Context> context); |
20 | 20 |
21 V8_EXPORT_PRIVATE static void InstallWasmMapsIfNeeded( | 21 V8_EXPORT_PRIVATE static void InstallWasmMapsIfNeeded( |
22 Isolate* isolate, Handle<Context> context); | 22 Isolate* isolate, Handle<Context> context); |
23 static void InstallWasmConstructors(Isolate* isolate, | 23 static void InstallWasmConstructors(Isolate* isolate, |
24 Handle<JSGlobalObject> global, | 24 Handle<JSGlobalObject> global, |
25 Handle<Context> context); | 25 Handle<Context> context); |
26 | 26 |
27 static Handle<JSObject> CreateWasmMemoryObject(Isolate* isolate, | 27 static Handle<JSObject> CreateWasmMemoryObject(Isolate* isolate, |
28 Handle<JSArrayBuffer> buffer, | 28 Handle<JSArrayBuffer> buffer, |
29 bool has_maximum, int maximum); | 29 bool has_maximum, int maximum); |
| 30 |
| 31 static bool IsWasmMemoryObject(Isolate* isolate, Handle<Object> value); |
| 32 |
| 33 static Handle<JSArrayBuffer> GetWasmMemoryArrayBuffer(Isolate* isolate, |
| 34 Handle<Object> value); |
30 }; | 35 }; |
31 | 36 |
32 } // namespace internal | 37 } // namespace internal |
33 } // namespace v8 | 38 } // namespace v8 |
34 #endif | 39 #endif |
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