[inspector] change implementation file extension from cpp to cc

src/inspector/V8ValueCopier.cpp

Index: src/inspector/V8ValueCopier.cpp
diff --git a/src/inspector/V8ValueCopier.cpp b/src/inspector/V8ValueCopier.cpp
deleted file mode 100644
index a61fafe9128e917969ae2bf1ac26893db418e289..0000000000000000000000000000000000000000
--- a/src/inspector/V8ValueCopier.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright 2016 the V8 project 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 "src/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