[DevTools] Switch from platform/v8_inspector to v8/v8-inspector.h.

third_party/WebKit/Source/platform/v8_inspector/StringUtil.cpp

-// 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/StringUtil.h"
-
-#include "platform/v8_inspector/protocol/Protocol.h"
-
-namespace v8_inspector {
-
-v8::Local<v8::String> toV8String(v8::Isolate* isolate, const String16& string)
-{
-    if (string.isEmpty())
-        return v8::String::Empty(isolate);
-    return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
-}
-
-v8::Local<v8::String> toV8StringInternalized(v8::Isolate* isolate, const String16& string)
-{
-    if (string.isEmpty())
-        return v8::String::Empty(isolate);
-    return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kInternalized, string.length()).ToLocalChecked();
-}
-
-v8::Local<v8::String> toV8StringInternalized(v8::Isolate* isolate, const char* str)
-{
-    return v8::String::NewFromUtf8(isolate, str, v8::NewStringType::kInternalized).ToLocalChecked();
-}
-
-v8::Local<v8::String> toV8String(v8::Isolate* isolate, const StringView& string)
-{
-    if (!string.length())
-        return v8::String::Empty(isolate);
-    if (string.is8Bit())
-        return v8::String::NewFromOneByte(isolate, reinterpret_cast<const uint8_t*>(string.characters8()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
-    return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
-}
-
-String16 toProtocolString(v8::Local<v8::String> value)
-{
-    if (value.IsEmpty() || value->IsNull() || value->IsUndefined())
-        return String16();
-    std::unique_ptr<UChar[]> buffer(new UChar[value->Length()]);
-    value->Write(reinterpret_cast<uint16_t*>(buffer.get()), 0, value->Length());
-    return String16(buffer.get(), value->Length());
-}
-
-String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value> value)
-{
-    if (value.IsEmpty() || !value->IsString())
-        return String16();
-    return toProtocolString(value.As<v8::String>());
-}
-
-String16 toString16(const StringView& string)
-{
-    if (!string.length())
-        return String16();
-    if (string.is8Bit())
-        return String16(reinterpret_cast<const char*>(string.characters8()), string.length());
-    return String16(reinterpret_cast<const UChar*>(string.characters16()), string.length());
-}
-
-StringView toStringView(const String16& string)
-{
-    if (string.isEmpty())
-        return StringView();
-    return StringView(reinterpret_cast<const uint16_t*>(string.characters16()), string.length());
-}
-
-bool stringViewStartsWith(const StringView& string, const char* prefix)
-{
-    if (!string.length())
-        return !(*prefix);
-    if (string.is8Bit()) {
-        for (size_t i = 0, j = 0; prefix[j] && i < string.length(); ++i, ++j) {
-            if (string.characters8()[i] != prefix[j])
-                return false;
-        }
-    } else {
-        for (size_t i = 0, j = 0; prefix[j] && i < string.length(); ++i, ++j) {
-            if (string.characters16()[i] != prefix[j])
-                return false;
-        }
-    }
-    return true;
-}
-
-namespace protocol {
-
-std::unique_ptr<protocol::Value> parseJSON(const StringView& string)
-{
-    if (!string.length())
-        return nullptr;
-    if (string.is8Bit())
-        return protocol::parseJSON(string.characters8(), string.length());
-    return protocol::parseJSON(string.characters16(), string.length());
-}
-
-std::unique_ptr<protocol::Value> parseJSON(const String16& string)
-{
-    if (!string.length())
-        return nullptr;
-    return protocol::parseJSON(string.characters16(), string.length());
-}
-
-} // namespace protocol
-
-std::unique_ptr<protocol::Value> toProtocolValue(v8::Local<v8::Context> context, v8::Local<v8::Value> value, int maxDepth)
-{
-    if (value.IsEmpty()) {
-        NOTREACHED();
-        return nullptr;
-    }
-
-    if (!maxDepth)
-        return nullptr;
-    maxDepth--;
-
-    if (value->IsNull() || value->IsUndefined())
-        return protocol::Value::null();
-    if (value->IsBoolean())
-        return protocol::FundamentalValue::create(value.As<v8::Boolean>()->Value());
-    if (value->IsNumber()) {
-        double doubleValue = value.As<v8::Number>()->Value();
-        int intValue = static_cast<int>(doubleValue);
-        if (intValue == doubleValue)
-            return protocol::FundamentalValue::create(intValue);
-        return protocol::FundamentalValue::create(doubleValue);
-    }
-    if (value->IsString())
-        return protocol::StringValue::create(toProtocolString(value.As<v8::String>()));
-    if (value->IsArray()) {
-        v8::Local<v8::Array> array = value.As<v8::Array>();
-        std::unique_ptr<protocol::ListValue> inspectorArray = protocol::ListValue::create();
-        uint32_t length = array->Length();
-        for (uint32_t i = 0; i < length; i++) {
-            v8::Local<v8::Value> value;
-            if (!array->Get(context, i).ToLocal(&value))
-                return nullptr;
-            std::unique_ptr<protocol::Value> element = toProtocolValue(context, value, maxDepth);
-            if (!element)
-                return nullptr;
-            inspectorArray->pushValue(std::move(element));
-        }
-        return std::move(inspectorArray);
-    }
-    if (value->IsObject()) {
-        std::unique_ptr<protocol::DictionaryValue> jsonObject = protocol::DictionaryValue::create();
-        v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
-        v8::Local<v8::Array> propertyNames;
-        if (!object->GetPropertyNames(context).ToLocal(&propertyNames))
-            return nullptr;
-        uint32_t length = propertyNames->Length();
-        for (uint32_t i = 0; i < length; i++) {
-            v8::Local<v8::Value> name;
-            if (!propertyNames->Get(context, i).ToLocal(&name))
-                return nullptr;
-            // FIXME(yurys): v8::Object should support GetOwnPropertyNames
-            if (name->IsString()) {
-                v8::Maybe<bool> hasRealNamedProperty = object->HasRealNamedProperty(context, v8::Local<v8::String>::Cast(name));
-                if (!hasRealNamedProperty.IsJust() || !hasRealNamedProperty.FromJust())
-                    continue;
-            }
-            v8::Local<v8::String> propertyName;
-            if (!name->ToString(context).ToLocal(&propertyName))
-                continue;
-            v8::Local<v8::Value> property;
-            if (!object->Get(context, name).ToLocal(&property))
-                return nullptr;
-            std::unique_ptr<protocol::Value> propertyValue = toProtocolValue(context, property, maxDepth);
-            if (!propertyValue)
-                return nullptr;
-            jsonObject->setValue(toProtocolString(propertyName), std::move(propertyValue));
-        }
-        return std::move(jsonObject);
-    }
-    NOTREACHED();
-    return nullptr;
-}
-
-// static
-std::unique_ptr<StringBuffer> StringBuffer::create(const StringView& string)
-{
-    String16 owner = toString16(string);
-    return StringBufferImpl::adopt(owner);
-}
-
-// static
-std::unique_ptr<StringBufferImpl> StringBufferImpl::adopt(String16& string)
-{
-    return wrapUnique(new StringBufferImpl(string));
-}
-
-StringBufferImpl::StringBufferImpl(String16& string)
-{
-    m_owner.swap(string);
-    m_string = toStringView(m_owner);
-}
-
-} // namespace v8_inspector