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// Copyright 2014 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.
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/bindings/dom_data_store.h"
#include "third_party/blink/renderer/platform/bindings/v8_dom_wrapper.h"
namespace blink {
struct SameSizeAsScriptWrappable {
virtual ~SameSizeAsScriptWrappable() = default;
v8::Persistent<v8::Object> main_world_wrapper_;
};
static_assert(sizeof(ScriptWrappable) <= sizeof(SameSizeAsScriptWrappable),
"ScriptWrappable should stay small");
v8::Local<v8::Value> ScriptWrappable::Wrap(
v8::Isolate* isolate,
v8::Local<v8::Object> creation_context) {
const WrapperTypeInfo* wrapper_type_info = this->GetWrapperTypeInfo();
DCHECK(!DOMDataStore::ContainsWrapper(this, isolate));
v8::Local<v8::Object> wrapper =
V8DOMWrapper::CreateWrapper(isolate, creation_context, wrapper_type_info);
DCHECK(!wrapper.IsEmpty());
return AssociateWithWrapper(isolate, wrapper_type_info, wrapper);
}
v8::Local<v8::Object> ScriptWrappable::AssociateWithWrapper(
v8::Isolate* isolate,
const WrapperTypeInfo* wrapper_type_info,
v8::Local<v8::Object> wrapper) {
return V8DOMWrapper::AssociateObjectWithWrapper(isolate, this,
wrapper_type_info, wrapper);
}
void ScriptWrappable::Trace(Visitor* visitor) {
visitor->Trace(main_world_wrapper_);
}
const char* ScriptWrappable::NameInHeapSnapshot() const {
return GetWrapperTypeInfo()->interface_name;
}
} // namespace blink
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