components/devtools_service/devtools_agent_host.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/devtools_service/devtools_agent_host.h"
   6
   7 #include "base/guid.h"
   8 #include "base/logging.h"
   9
  10 namespace devtools_service {
  11
  12 DevToolsAgentHost::DevToolsAgentHost(DevToolsAgentPtr agent)
  13     : id_(base::GenerateGUID()),
  14       agent_(agent.Pass()),
  15       binding_(this),
  16       delegate_(nullptr) {
  17 }
  18
  19 DevToolsAgentHost::~DevToolsAgentHost() {
  20   if (delegate_)
  21     delegate_->OnAgentHostClosed(this);
  22 }
  23
  24 void DevToolsAgentHost::SetDelegate(Delegate* delegate) {
  25   delegate_ = delegate;
  26   if (delegate_) {
  27     if (binding_.is_bound())
  28       return;
  29
  30     DevToolsAgentClientPtr client;
  31     binding_.Bind(&client);
  32     agent_->SetClient(client.Pass(), id_);
  33   } else {
  34     if (!binding_.is_bound())
  35       return;
  36
  37     binding_.Close();
  38   }
  39 }
  40
  41 void DevToolsAgentHost::SendProtocolMessageToAgent(const std::string& message) {
  42   agent_->DispatchProtocolMessage(message);
  43 }
  44
  45 void DevToolsAgentHost::DispatchProtocolMessage(const mojo::String& message) {
  46   delegate_->DispatchProtocolMessage(this, message);
  47 }
  48
  49 }  // namespace devtools_service