| Index: third_party/WebKit/Source/platform/v8_inspector/V8InternalValueType.cpp
|
| diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8InternalValueType.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8InternalValueType.cpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..fcb56e37d7ba1e9ff57766e1fe8f00e1c5a736ec
|
| --- /dev/null
|
| +++ b/third_party/WebKit/Source/platform/v8_inspector/V8InternalValueType.cpp
|
| @@ -0,0 +1,71 @@
|
| +// Copyright 2016 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 "platform/v8_inspector/V8InternalValueType.h"
|
| +
|
| +#include "platform/v8_inspector/V8StringUtil.h"
|
| +
|
| +namespace blink {
|
| +
|
| +namespace {
|
| +
|
| +v8::Local<v8::Private> internalSubtypePrivate(v8::Isolate* isolate)
|
| +{
|
| + return v8::Private::ForApi(isolate, toV8StringInternalized(isolate, "V8InternalType#internalSubtype"));
|
| +}
|
| +
|
| +v8::Local<v8::String> subtypeForInternalType(v8::Isolate* isolate, V8InternalValueType type)
|
| +{
|
| + switch (type) {
|
| + case V8InternalValueType::kEntry:
|
| + return toV8StringInternalized(isolate, "internal#entry");
|
| + case V8InternalValueType::kLocation:
|
| + return toV8StringInternalized(isolate, "internal#location");
|
| + case V8InternalValueType::kScope:
|
| + return toV8StringInternalized(isolate, "internal#scope");
|
| + case V8InternalValueType::kScopeList:
|
| + return toV8StringInternalized(isolate, "internal#scopeList");
|
| + }
|
| + NOTREACHED();
|
| + return v8::Local<v8::String>();
|
| +}
|
| +
|
| +} // namespace
|
| +
|
| +bool markAsInternal(v8::Local<v8::Context> context, v8::Local<v8::Object> object, V8InternalValueType type)
|
| +{
|
| + v8::Isolate* isolate = context->GetIsolate();
|
| + v8::Local<v8::Private> privateValue = internalSubtypePrivate(isolate);
|
| + v8::Local<v8::String> subtype = subtypeForInternalType(isolate, type);
|
| + return object->SetPrivate(context, privateValue, subtype).FromMaybe(false);
|
| +}
|
| +
|
| +bool markArrayEntriesAsInternal(v8::Local<v8::Context> context, v8::Local<v8::Array> array, V8InternalValueType type)
|
| +{
|
| + v8::Isolate* isolate = context->GetIsolate();
|
| + v8::Local<v8::Private> privateValue = internalSubtypePrivate(isolate);
|
| + v8::Local<v8::String> subtype = subtypeForInternalType(isolate, type);
|
| + for (size_t i = 0; i < array->Length(); ++i) {
|
| + v8::Local<v8::Value> entry;
|
| + if (!array->Get(context, i).ToLocal(&entry) || !entry->IsObject())
|
| + return false;
|
| + if (!entry.As<v8::Object>()->SetPrivate(context, privateValue, subtype).FromMaybe(false))
|
| + return false;
|
| + }
|
| + return true;
|
| +}
|
| +
|
| +v8::Local<v8::Value> v8InternalValueTypeFrom(v8::Local<v8::Context> context, v8::Local<v8::Object> object)
|
| +{
|
| + v8::Isolate* isolate = context->GetIsolate();
|
| + v8::Local<v8::Private> privateValue = internalSubtypePrivate(isolate);
|
| + if (!object->HasPrivate(context, privateValue).FromMaybe(false))
|
| + return v8::Null(isolate);
|
| + v8::Local<v8::Value> subtypeValue;
|
| + if (!object->GetPrivate(context, privateValue).ToLocal(&subtypeValue) || !subtypeValue->IsString())
|
| + return v8::Null(isolate);
|
| + return subtypeValue;
|
| +}
|
| +
|
| +} // namespace blink
|
|
|