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
3 // found in the LICENSE file.
4 
5 #ifndef V8_WASM_JS_H_
6 #define V8_WASM_JS_H_
7 
8 #include "src/allocation.h"
9 #include "src/base/hashmap.h"
10 
11 namespace v8 {
12 namespace internal {
13 // Exposes a WASM API to JavaScript through the V8 API.
14 class WasmJs {
15  public:
16   static void Install(Isolate* isolate, Handle<JSGlobalObject> global_object);
17 
18   V8_EXPORT_PRIVATE static void InstallWasmModuleSymbolIfNeeded(
19       Isolate* isolate, Handle<JSGlobalObject> global, Handle<Context> context);
20 
21   V8_EXPORT_PRIVATE static void InstallWasmMapsIfNeeded(
22       Isolate* isolate, Handle<Context> context);
23   static void InstallWasmConstructors(Isolate* isolate,
24                                       Handle<JSGlobalObject> global,
25                                       Handle<Context> context);
26 
27   // WebAssembly.Table.
28   static bool IsWasmTableObject(Isolate* isolate, Handle<Object> value);
29 
30   // WebAssembly.Memory
31   static bool IsWasmMemoryObject(Isolate* isolate, Handle<Object> value);
32 };
33 
34 }  // namespace internal
35 }  // namespace v8
36 #endif
37