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// 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 "content/browser/devtools/devtools_session.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "content/browser/devtools/devtools_manager.h"
#include "content/browser/devtools/protocol/protocol.h"
#include "content/public/browser/devtools_manager_delegate.h"
namespace content {
DevToolsSession::DevToolsSession(DevToolsAgentHostImpl* agent_host,
DevToolsAgentHostClient* client,
int session_id)
: agent_host_(agent_host),
client_(client),
session_id_(session_id),
host_(nullptr),
dispatcher_(new protocol::UberDispatcher(this)),
weak_factory_(this) {}
DevToolsSession::~DevToolsSession() {
dispatcher_.reset();
for (auto& pair : handlers_)
pair.second->Disable();
handlers_.clear();
}
void DevToolsSession::AddHandler(
std::unique_ptr<protocol::DevToolsDomainHandler> handler) {
handler->Wire(dispatcher_.get());
handler->SetRenderFrameHost(host_);
handlers_[handler->name()] = std::move(handler);
}
void DevToolsSession::SetRenderFrameHost(RenderFrameHostImpl* host) {
host_ = host;
for (auto& pair : handlers_)
pair.second->SetRenderFrameHost(host_);
}
void DevToolsSession::SetFallThroughForNotFound(bool value) {
dispatcher_->setFallThroughForNotFound(value);
}
void DevToolsSession::sendResponse(
std::unique_ptr<base::DictionaryValue> response) {
std::string json;
base::JSONWriter::Write(*response.get(), &json);
agent_host_->SendMessageToClient(session_id_, json);
}
protocol::Response::Status DevToolsSession::Dispatch(
const std::string& message,
int* call_id,
std::string* method) {
std::unique_ptr<base::Value> value = base::JSONReader::Read(message);
DevToolsManagerDelegate* delegate =
DevToolsManager::GetInstance()->delegate();
if (value && value->IsType(base::Value::Type::DICTIONARY) && delegate) {
base::DictionaryValue* dict_value =
static_cast<base::DictionaryValue*>(value.get());
std::unique_ptr<base::DictionaryValue> response(
delegate->HandleCommand(agent_host_, dict_value));
if (response) {
sendResponse(std::move(response));
return protocol::Response::kSuccess;
}
if (delegate->HandleAsyncCommand(agent_host_, dict_value,
base::Bind(&DevToolsSession::sendResponse,
weak_factory_.GetWeakPtr()))) {
return protocol::Response::kAsync;
}
}
return dispatcher_->dispatch(protocol::toProtocolValue(value.get(), 1000),
call_id, method);
}
void DevToolsSession::sendProtocolResponse(
int call_id,
std::unique_ptr<protocol::Serializable> message) {
agent_host_->SendMessageToClient(session_id_, message->serialize());
}
void DevToolsSession::sendProtocolNotification(
std::unique_ptr<protocol::Serializable> message) {
agent_host_->SendMessageToClient(session_id_, message->serialize());
}
void DevToolsSession::flushProtocolNotifications() {
}
} // namespace content
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