// This file is generated by TypeBuilder_cpp.template.

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/ui_devtools/page.h"

#include "components/ui_devtools/protocol.h"

#include "third_party/inspector_protocol/crdtp/cbor.h"
#include "third_party/inspector_protocol/crdtp/find_by_first.h"
#include "third_party/inspector_protocol/crdtp/span.h"

namespace ui_devtools {
namespace protocol {
namespace Page {

using crdtp::DeserializerState;
using crdtp::FallthroughCallback;
using crdtp::ProtocolTypeTraits;

// ------------- Enum values from types.

const char Metainfo::domainName[] = "Page";
const char Metainfo::commandPrefix[] = "Page.";
const char Metainfo::version[] = "1.3";


CRDTP_BEGIN_DESERIALIZER(Frame)
    CRDTP_DESERIALIZE_FIELD("id", m_id),
    CRDTP_DESERIALIZE_FIELD("url", m_url),
CRDTP_END_DESERIALIZER()

CRDTP_BEGIN_SERIALIZER(Frame)
    CRDTP_SERIALIZE_FIELD("id", m_id);
    CRDTP_SERIALIZE_FIELD("url", m_url);
CRDTP_END_SERIALIZER();


CRDTP_BEGIN_DESERIALIZER(FrameResource)
    CRDTP_DESERIALIZE_FIELD("mimeType", m_mimeType),
    CRDTP_DESERIALIZE_FIELD("type", m_type),
    CRDTP_DESERIALIZE_FIELD("url", m_url),
CRDTP_END_DESERIALIZER()

CRDTP_BEGIN_SERIALIZER(FrameResource)
    CRDTP_SERIALIZE_FIELD("url", m_url);
    CRDTP_SERIALIZE_FIELD("type", m_type);
    CRDTP_SERIALIZE_FIELD("mimeType", m_mimeType);
CRDTP_END_SERIALIZER();


CRDTP_BEGIN_DESERIALIZER(FrameResourceTree)
    CRDTP_DESERIALIZE_FIELD_OPT("childFrames", m_childFrames),
    CRDTP_DESERIALIZE_FIELD("frame", m_frame),
    CRDTP_DESERIALIZE_FIELD("resources", m_resources),
CRDTP_END_DESERIALIZER()

CRDTP_BEGIN_SERIALIZER(FrameResourceTree)
    CRDTP_SERIALIZE_FIELD("frame", m_frame);
    CRDTP_SERIALIZE_FIELD("childFrames", m_childFrames);
    CRDTP_SERIALIZE_FIELD("resources", m_resources);
CRDTP_END_SERIALIZER();


// ------------- Enum values from params.


// ------------- Frontend notifications.

void Frontend::flush()
{
    frontend_channel_->FlushProtocolNotifications();
}

void Frontend::sendRawNotification(std::unique_ptr<Serializable> notification)
{
    frontend_channel_->SendProtocolNotification(std::move(notification));
}

// --------------------- Dispatcher.

class DomainDispatcherImpl : public protocol::DomainDispatcher {
public:
    DomainDispatcherImpl(FrontendChannel* frontendChannel, Backend* backend)
        : DomainDispatcher(frontendChannel)
        , m_backend(backend) {}
    ~DomainDispatcherImpl() override { }

    using CallHandler = void (DomainDispatcherImpl::*)(crdtp::Dispatchable& dispatchable);

    bool Dispatch(crdtp::span<uint8_t> command_name, crdtp::Dispatchable& dispatchable) override;

    void disable(crdtp::Dispatchable& dispatchable);
    void enable(crdtp::Dispatchable& dispatchable);
    void getResourceTree(crdtp::Dispatchable& dispatchable);
    void getResourceContent(crdtp::Dispatchable& dispatchable);
 protected:
    Backend* m_backend;
};

namespace {
// This helper method with a static map of command methods (instance methods
// of DomainDispatcherImpl declared just above) by their name is used immediately below,
// in the DomainDispatcherImpl::Dispatch method.
DomainDispatcherImpl::CallHandler CommandByName(crdtp::span<uint8_t> command_name) {
  static auto* commands = [](){
    auto* commands = new std::vector<std::pair<crdtp::span<uint8_t>,
                              DomainDispatcherImpl::CallHandler>>{
    {
          crdtp::SpanFrom("disable"),
          &DomainDispatcherImpl::disable
    },
    {
          crdtp::SpanFrom("enable"),
          &DomainDispatcherImpl::enable
    },
    {
          crdtp::SpanFrom("getResourceContent"),
          &DomainDispatcherImpl::getResourceContent
    },
    {
          crdtp::SpanFrom("getResourceTree"),
          &DomainDispatcherImpl::getResourceTree
    },
    };
    return commands;
  }();
  return crdtp::FindByFirst<DomainDispatcherImpl::CallHandler>(*commands, command_name, nullptr);
}
}  // namespace

bool DomainDispatcherImpl::Dispatch(crdtp::span<uint8_t> command_name, crdtp::Dispatchable& dispatchable) {
  CallHandler handler = CommandByName(command_name);
  if (!handler) return false;

  (this->*handler)(dispatchable);
  return true;
}


namespace {


}  // namespace

void DomainDispatcherImpl::disable(crdtp::Dispatchable& dispatchable)
{
    // Prepare input parameters.

    std::unique_ptr<DomainDispatcher::WeakPtr> weak = weakPtr();
    DispatchResponse response = m_backend->disable();
    if (response.IsFallThrough()) {
        dispatchable.DispatchFallThrough(response.Message());
        return;
    }
    if (weak->get())
        weak->get()->sendResponse(dispatchable.CallId(), response);
    return;
}

namespace {


}  // namespace

void DomainDispatcherImpl::enable(crdtp::Dispatchable& dispatchable)
{
    // Prepare input parameters.

    std::unique_ptr<DomainDispatcher::WeakPtr> weak = weakPtr();
    DispatchResponse response = m_backend->enable();
    if (response.IsFallThrough()) {
        dispatchable.DispatchFallThrough(response.Message());
        return;
    }
    if (weak->get())
        weak->get()->sendResponse(dispatchable.CallId(), response);
    return;
}

namespace {


}  // namespace

void DomainDispatcherImpl::getResourceTree(crdtp::Dispatchable& dispatchable)
{
    // Prepare input parameters.
    // Declare output parameters.
    std::unique_ptr<protocol::Page::FrameResourceTree> out_frameTree;

    std::unique_ptr<DomainDispatcher::WeakPtr> weak = weakPtr();
    DispatchResponse response = m_backend->getResourceTree(&out_frameTree);
    if (response.IsFallThrough()) {
        dispatchable.DispatchFallThrough(response.Message());
        return;
    }
      if (weak->get()) {
        std::unique_ptr<crdtp::Serializable> result;
        if (response.IsSuccess()) {
          crdtp::ObjectSerializer serializer;
          serializer.AddField(crdtp::MakeSpan("frameTree"), out_frameTree);
          result = serializer.Finish();
        } else {
          result = Serializable::From({});
        }
        weak->get()->sendResponse(dispatchable.CallId(), response, std::move(result));
      }
    return;
}

namespace {

struct getResourceContentParams : public crdtp::DeserializableProtocolObject<getResourceContentParams> {
    String frameId;
    String url;
    DECLARE_DESERIALIZATION_SUPPORT();
};

CRDTP_BEGIN_DESERIALIZER(getResourceContentParams)
    CRDTP_DESERIALIZE_FIELD("frameId", frameId),
    CRDTP_DESERIALIZE_FIELD("url", url),
CRDTP_END_DESERIALIZER()

}  // namespace

void DomainDispatcherImpl::getResourceContent(crdtp::Dispatchable& dispatchable)
{
    // Prepare input parameters.
    auto deserializer = crdtp::DeferredMessage::FromSpan(dispatchable.Params())->MakeDeserializer();
    getResourceContentParams params;
    if (!getResourceContentParams::Deserialize(&deserializer, &params)) {
      ReportInvalidParams(dispatchable, deserializer);
      return;
    }
    // Declare output parameters.
    String out_content;
    bool out_base64Encoded;

    std::unique_ptr<DomainDispatcher::WeakPtr> weak = weakPtr();
    DispatchResponse response = m_backend->getResourceContent(params.frameId, params.url, &out_content, &out_base64Encoded);
    if (response.IsFallThrough()) {
        dispatchable.DispatchFallThrough(response.Message());
        return;
    }
      if (weak->get()) {
        std::unique_ptr<crdtp::Serializable> result;
        if (response.IsSuccess()) {
          crdtp::ObjectSerializer serializer;
          serializer.AddField(crdtp::MakeSpan("content"), out_content);
          serializer.AddField(crdtp::MakeSpan("base64Encoded"), out_base64Encoded);
          result = serializer.Finish();
        } else {
          result = Serializable::From({});
        }
        weak->get()->sendResponse(dispatchable.CallId(), response, std::move(result));
      }
    return;
}

namespace {
// This helper method (with a static map of redirects) is used from Dispatcher::wire
// immediately below.
const std::vector<std::pair<crdtp::span<uint8_t>, crdtp::span<uint8_t>>>& SortedRedirects() {
  static auto* redirects = [](){
    auto* redirects = new std::vector<std::pair<crdtp::span<uint8_t>, crdtp::span<uint8_t>>>{
    };
    return redirects;
  }();
  return *redirects;
}
}  // namespace

// static
void Dispatcher::wire(UberDispatcher* uber, Backend* backend)
{
    auto dispatcher = std::make_unique<DomainDispatcherImpl>(uber->channel(), backend);
    uber->WireBackend(crdtp::SpanFrom("Page"), SortedRedirects(), std::move(dispatcher));
}

} // Page
} // namespace ui_devtools
} // namespace protocol