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Issue 59153005: Begin implementing V8 bindings for Mojo (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: spelling Created 7 years, 1 month ago
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1 // Copyright 2013 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 "mojo/public/bindings/js/v8_wrapper.h"
6
7 namespace mojo {
8 namespace js {
9
10 WrapperInfo* WrapperInfo::From(v8::Handle<v8::Object> object) {
11 if (object->InternalFieldCount() != kNumberOfInternalFields)
12 return NULL;
13 return static_cast<WrapperInfo*>(
14 object->GetAlignedPointerFromInternalField(kWrapperInfoIndex));
15 }
16
17 // Wrapper<int32_t> -----------------------------------------------------------
18
19 v8::Handle<v8::Value> Wrapper<int32_t>::ToObject(v8::Isolate* isolate,
20 int32_t native) {
21 return v8::Integer::New(native);
22 }
23
24 int32_t Wrapper<int32_t>::ToNative(v8::Handle<v8::Value> value) {
25 return value->Int32Value();
Aaron Boodman 2013/11/09 08:26:02 You probably want some way for this method to indi
abarth-chromium 2013/11/09 08:52:37 As written, the conversion can't really fail. If
Aaron Boodman 2013/11/09 21:12:12 For number it can't fail, but for, e.g., mojo::Han
26 }
27
28 // Wrapper<uint32_t> ----------------------------------------------------------
29
30 v8::Handle<v8::Value> Wrapper<uint32_t>::ToObject(v8::Isolate* isolate,
31 uint32_t native) {
32 return v8::Integer::NewFromUnsigned(native);
33 }
34
35 uint32_t Wrapper<uint32_t>::ToNative(v8::Handle<v8::Value> value) {
36 return value->Uint32Value();
37 }
38
39 // Wrapper<uint64_t> ----------------------------------------------------------
40
41 v8::Handle<v8::Value> Wrapper<uint64_t>::ToObject(v8::Isolate* isolate,
42 uint64_t native) {
43 return v8::Integer::NewFromUnsigned(native);
44 }
45
46 uint64_t Wrapper<uint64_t>::ToNative(v8::Handle<v8::Value> value) {
47 return value->IntegerValue();
48 }
49 } // namespace js
50 } // mojo
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