components/devtools_discovery/devtools_discovery_manager.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_discovery/devtools_discovery_manager.h"
   6
   7 #include "base/stl_util.h"
   8 #include "components/devtools_discovery/basic_target_descriptor.h"
   9 #include "content/public/browser/devtools_agent_host.h"
  10
  11 using content::DevToolsAgentHost;
  12
  13 namespace devtools_discovery {
  14
  15 // static
  16 DevToolsDiscoveryManager* DevToolsDiscoveryManager::GetInstance() {
  17   return Singleton<DevToolsDiscoveryManager>::get();
  18 }
  19
  20 DevToolsDiscoveryManager::DevToolsDiscoveryManager() {
  21 }
  22
  23 DevToolsDiscoveryManager::~DevToolsDiscoveryManager() {
  24   STLDeleteElements(&providers_);
  25 }
  26
  27 void DevToolsDiscoveryManager::AddProvider(scoped_ptr<Provider> provider) {
  28   providers_.push_back(provider.release());
  29 }
  30
  31 DevToolsTargetDescriptor::List DevToolsDiscoveryManager::GetDescriptors() {
  32   if (providers_.size())
  33     return GetDescriptorsFromProviders();
  34
  35   DevToolsAgentHost::List agent_hosts = DevToolsAgentHost::GetOrCreateAll();
  36   DevToolsTargetDescriptor::List result;
  37   result.reserve(agent_hosts.size());
  38   for (const auto& agent_host : agent_hosts)
  39     result.push_back(new BasicTargetDescriptor(agent_host));
  40   return result;
  41 }
  42
  43 void DevToolsDiscoveryManager::SetCreateCallback(
  44     const CreateCallback& callback) {
  45   create_callback_ = callback;
  46 }
  47
  48 scoped_ptr<DevToolsTargetDescriptor>
  49 DevToolsDiscoveryManager::CreateNew(const GURL& url) {
  50   if (create_callback_.is_null())
  51     return scoped_ptr<DevToolsTargetDescriptor>();
  52   return create_callback_.Run(url);
  53 }
  54
  55 DevToolsTargetDescriptor::List
  56 DevToolsDiscoveryManager::GetDescriptorsFromProviders() {
  57   DevToolsTargetDescriptor::List result;
  58   for (const auto& provider : providers_) {
  59     DevToolsTargetDescriptor::List partial = provider->GetDescriptors();
  60     result.insert(result.begin(), partial.begin(), partial.end());
  61   }
  62   return result;
  63 }
  64
  65 }  // namespace devtools_discovery