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 |