content/browser/devtools/service_worker_devtools_manager.cc

   1 // Copyright 2014 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 "content/browser/devtools/service_worker_devtools_manager.h"
   6
   7 #include "content/browser/devtools/devtools_manager.h"
   8 #include "content/browser/devtools/ipc_devtools_agent_host.h"
   9 #include "content/browser/devtools/service_worker_devtools_agent_host.h"
  10 #include "content/browser/devtools/shared_worker_devtools_agent_host.h"
  11 #include "content/browser/shared_worker/shared_worker_instance.h"
  12 #include "content/public/browser/browser_thread.h"
  13 #include "content/public/browser/render_process_host.h"
  14 #include "content/public/browser/worker_service.h"
  15 #include "ipc/ipc_listener.h"
  16
  17 namespace content {
  18
  19 ServiceWorkerDevToolsManager::ServiceWorkerIdentifier::ServiceWorkerIdentifier(
  20     const ServiceWorkerContextCore* context,
  21     base::WeakPtr<ServiceWorkerContextCore> context_weak,
  22     int64 version_id,
  23     const GURL& url)
  24     : context_(context),
  25       context_weak_(context_weak),
  26       version_id_(version_id),
  27       url_(url) {
  28 }
  29
  30 ServiceWorkerDevToolsManager::ServiceWorkerIdentifier::ServiceWorkerIdentifier(
  31     const ServiceWorkerIdentifier& other)
  32     : context_(other.context_),
  33       context_weak_(other.context_weak_),
  34       version_id_(other.version_id_),
  35       url_(other.url_) {
  36 }
  37
  38 ServiceWorkerDevToolsManager::
  39 ServiceWorkerIdentifier::~ServiceWorkerIdentifier() {
  40 }
  41
  42 bool ServiceWorkerDevToolsManager::ServiceWorkerIdentifier::Matches(
  43     const ServiceWorkerIdentifier& other) const {
  44   return context_ == other.context_ && version_id_ == other.version_id_;
  45 }
  46
  47 // static
  48 ServiceWorkerDevToolsManager* ServiceWorkerDevToolsManager::GetInstance() {
  49   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  50   return Singleton<ServiceWorkerDevToolsManager>::get();
  51 }
  52
  53 bool ServiceWorkerDevToolsManager::WorkerCreated(
  54     int worker_process_id,
  55     int worker_route_id,
  56     const ServiceWorkerIdentifier& service_worker_id) {
  57   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  58   const WorkerId id(worker_process_id, worker_route_id);
  59   AgentHostMap::iterator it = FindExistingWorkerAgentHost(service_worker_id);
  60   if (it == workers().end()) {
  61     workers()[id] = new ServiceWorkerDevToolsAgentHost(
  62         id, service_worker_id, debug_service_worker_on_start_);
  63     DevToolsManager::GetInstance()->AgentHostChanged(workers()[id]);
  64     return debug_service_worker_on_start_;
  65   }
  66   WorkerRestarted(id, it);
  67   return it->second->IsAttached();
  68 }
  69
  70 void ServiceWorkerDevToolsManager::WorkerStopIgnored(int worker_process_id,
  71                                                       int worker_route_id) {
  72   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  73   // TODO(pfeldman): Show a console message to tell the user that UA didn't
  74   // terminate the worker because devtools is attached.
  75 }
  76
  77 ServiceWorkerDevToolsManager::ServiceWorkerDevToolsManager()
  78     : debug_service_worker_on_start_(false) {
  79 }
  80
  81 ServiceWorkerDevToolsManager::~ServiceWorkerDevToolsManager() {
  82 }
  83
  84 ServiceWorkerDevToolsManager::AgentHostMap::iterator
  85 ServiceWorkerDevToolsManager::FindExistingWorkerAgentHost(
  86     const ServiceWorkerIdentifier& service_worker_id) {
  87   AgentHostMap::iterator it = workers().begin();
  88   for (; it != workers().end(); ++it) {
  89     if (static_cast<ServiceWorkerDevToolsAgentHost*>(
  90             it->second)->Matches(service_worker_id))
  91       break;
  92   }
  93   return it;
  94 }
  95
  96 }  // namespace content