| Index: third_party/WebKit/Source/platform/v8_inspector/V8ValueCopier.cpp
|
| diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8ValueCopier.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8ValueCopier.cpp
|
| deleted file mode 100644
|
| index d95da617cf31a66b34594aa61dac973dafb47317..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/Source/platform/v8_inspector/V8ValueCopier.cpp
|
| +++ /dev/null
|
| @@ -1,104 +0,0 @@
|
| -// 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/V8ValueCopier.h"
|
| -
|
| -namespace v8_inspector {
|
| -
|
| -namespace {
|
| -
|
| -static int kMaxDepth = 20;
|
| -static int kMaxCalls = 1000;
|
| -
|
| -class V8ValueCopier {
|
| -public:
|
| - v8::MaybeLocal<v8::Value> copy(v8::Local<v8::Value> value, int depth)
|
| - {
|
| - if (++m_calls > kMaxCalls || depth > kMaxDepth)
|
| - return v8::MaybeLocal<v8::Value>();
|
| -
|
| - if (value.IsEmpty())
|
| - return v8::MaybeLocal<v8::Value>();
|
| - if (value->IsNull() || value->IsUndefined() || value->IsBoolean() || value->IsString() || value->IsNumber())
|
| - return value;
|
| - if (!value->IsObject())
|
| - return v8::MaybeLocal<v8::Value>();
|
| - v8::Local<v8::Object> object = value.As<v8::Object>();
|
| - if (object->CreationContext() != m_from)
|
| - return value;
|
| -
|
| - if (object->IsArray()) {
|
| - v8::Local<v8::Array> array = object.As<v8::Array>();
|
| - v8::Local<v8::Array> result = v8::Array::New(m_isolate, array->Length());
|
| - if (!result->SetPrototype(m_to, v8::Null(m_isolate)).FromMaybe(false))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - for (size_t i = 0; i < array->Length(); ++i) {
|
| - v8::Local<v8::Value> item;
|
| - if (!array->Get(m_from, i).ToLocal(&item))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - v8::Local<v8::Value> copied;
|
| - if (!copy(item, depth + 1).ToLocal(&copied))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - if (!createDataProperty(m_to, result, i, copied).FromMaybe(false))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - }
|
| - return result;
|
| - }
|
| -
|
| -
|
| - v8::Local<v8::Object> result = v8::Object::New(m_isolate);
|
| - if (!result->SetPrototype(m_to, v8::Null(m_isolate)).FromMaybe(false))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - v8::Local<v8::Array> properties;
|
| - if (!object->GetOwnPropertyNames(m_from).ToLocal(&properties))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - for (size_t i = 0; i < properties->Length(); ++i) {
|
| - v8::Local<v8::Value> name;
|
| - if (!properties->Get(m_from, i).ToLocal(&name) || !name->IsString())
|
| - return v8::MaybeLocal<v8::Value>();
|
| - v8::Local<v8::Value> property;
|
| - if (!object->Get(m_from, name).ToLocal(&property))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - v8::Local<v8::Value> copied;
|
| - if (!copy(property, depth + 1).ToLocal(&copied))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - if (!createDataProperty(m_to, result, v8::Local<v8::String>::Cast(name), copied).FromMaybe(false))
|
| - return v8::MaybeLocal<v8::Value>();
|
| - }
|
| - return result;
|
| - }
|
| -
|
| - v8::Isolate* m_isolate;
|
| - v8::Local<v8::Context> m_from;
|
| - v8::Local<v8::Context> m_to;
|
| - int m_calls;
|
| -};
|
| -
|
| -} // namespace
|
| -
|
| -v8::MaybeLocal<v8::Value> copyValueFromDebuggerContext(v8::Isolate* isolate, v8::Local<v8::Context> debuggerContext, v8::Local<v8::Context> toContext, v8::Local<v8::Value> value)
|
| -{
|
| - V8ValueCopier copier;
|
| - copier.m_isolate = isolate;
|
| - copier.m_from = debuggerContext;
|
| - copier.m_to = toContext;
|
| - copier.m_calls = 0;
|
| - return copier.copy(value, 0);
|
| -}
|
| -
|
| -v8::Maybe<bool> createDataProperty(v8::Local<v8::Context> context, v8::Local<v8::Object> object, v8::Local<v8::Name> key, v8::Local<v8::Value> value)
|
| -{
|
| - v8::TryCatch tryCatch(context->GetIsolate());
|
| - v8::Isolate::DisallowJavascriptExecutionScope throwJs(context->GetIsolate(), v8::Isolate::DisallowJavascriptExecutionScope::THROW_ON_FAILURE);
|
| - return object->CreateDataProperty(context, key, value);
|
| -}
|
| -
|
| -v8::Maybe<bool> createDataProperty(v8::Local<v8::Context> context, v8::Local<v8::Array> array, int index, v8::Local<v8::Value> value)
|
| -{
|
| - v8::TryCatch tryCatch(context->GetIsolate());
|
| - v8::Isolate::DisallowJavascriptExecutionScope throwJs(context->GetIsolate(), v8::Isolate::DisallowJavascriptExecutionScope::THROW_ON_FAILURE);
|
| - return array->CreateDataProperty(context, index, value);
|
| -}
|
| -
|
| -} // namespace v8_inspector
|
|
|