blob: 90422c62d7d869f6a231a9706edacda4962f20c3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_BINDINGS_DICTIONARY_BASE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_BINDINGS_DICTIONARY_BASE_H_
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "v8/include/v8.h"
namespace blink {
class Visitor;
namespace bindings {
// This class is the base class for all IDL dictionary implementations. This is
// designed to collaborate with NativeValueTraits and ToV8 with supporting type
// dispatching (SFINAE, etc.).
class PLATFORM_EXPORT DictionaryBase : public GarbageCollected<DictionaryBase> {
public:
virtual ~DictionaryBase() = default;
v8::Local<v8::Value> CreateV8Object(
v8::Isolate* isolate,
v8::Local<v8::Object> creation_context) const {
v8::Local<v8::Context> context = creation_context->CreationContext();
DCHECK(!context.IsEmpty());
v8::Local<v8::Object> v8_object;
{
v8::Context::Scope context_scope(context);
v8_object = v8::Object::New(isolate);
}
FillWithMembers(isolate, creation_context, v8_object);
return v8_object;
}
virtual void Trace(Visitor*) const {}
protected:
DictionaryBase() = default;
explicit DictionaryBase(v8::Isolate* isolate) {}
DictionaryBase(const DictionaryBase&) = delete;
DictionaryBase(const DictionaryBase&&) = delete;
DictionaryBase& operator=(const DictionaryBase&) = delete;
DictionaryBase& operator=(const DictionaryBase&&) = delete;
virtual bool FillWithMembers(v8::Isolate* isolate,
v8::Local<v8::Object> creation_context,
v8::Local<v8::Object> v8_object) const = 0;
};
} // namespace bindings
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_BINDINGS_DICTIONARY_BASE_H_
|
