content/browser/service_worker/service_worker_internals_ui.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/service_worker/service_worker_internals_ui.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/bind.h"
  11 #include "base/memory/scoped_vector.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "base/values.h"
  14 #include "content/browser/devtools/devtools_agent_host_impl.h"
  15 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
  16 #include "content/browser/service_worker/service_worker_context_observer.h"
  17 #include "content/browser/service_worker/service_worker_context_wrapper.h"
  18 #include "content/browser/service_worker/service_worker_registration.h"
  19 #include "content/browser/service_worker/service_worker_version.h"
  20 #include "content/grit/content_resources.h"
  21 #include "content/public/browser/browser_context.h"
  22 #include "content/public/browser/browser_thread.h"
  23 #include "content/public/browser/storage_partition.h"
  24 #include "content/public/browser/web_contents.h"
  25 #include "content/public/browser/web_ui.h"
  26 #include "content/public/browser/web_ui_data_source.h"
  27 #include "content/public/common/url_constants.h"
  28
  29 using base::DictionaryValue;
  30 using base::FundamentalValue;
  31 using base::ListValue;
  32 using base::StringValue;
  33 using base::Value;
  34 using base::WeakPtr;
  35
  36 namespace content {
  37
  38 namespace {
  39
  40 void OperationCompleteCallback(WeakPtr<ServiceWorkerInternalsUI> internals,
  41                                int callback_id,
  42                                ServiceWorkerStatusCode status) {
  43   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
  44     BrowserThread::PostTask(
  45         BrowserThread::UI,
  46         FROM_HERE,
  47         base::Bind(OperationCompleteCallback, internals, callback_id, status));
  48     return;
  49   }
  50   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  51   if (internals) {
  52     internals->web_ui()->CallJavascriptFunction(
  53         "serviceworker.onOperationComplete",
  54         FundamentalValue(static_cast<int>(status)),
  55         FundamentalValue(callback_id));
  56   }
  57 }
  58
  59 void CallServiceWorkerVersionMethodWithVersionID(
  60     ServiceWorkerInternalsUI::ServiceWorkerVersionMethod method,
  61     scoped_refptr<ServiceWorkerContextWrapper> context,
  62     int64 version_id,
  63     const ServiceWorkerInternalsUI::StatusCallback& callback) {
  64   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
  65     BrowserThread::PostTask(
  66         BrowserThread::IO,
  67         FROM_HERE,
  68         base::Bind(CallServiceWorkerVersionMethodWithVersionID,
  69                    method,
  70                    context,
  71                    version_id,
  72                    callback));
  73     return;
  74   }
  75   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  76   scoped_refptr<ServiceWorkerVersion> version =
  77       context->context()->GetLiveVersion(version_id);
  78   if (!version.get()) {
  79     callback.Run(SERVICE_WORKER_ERROR_NOT_FOUND);
  80     return;
  81   }
  82   (*version.get().*method)(callback);
  83 }
  84
  85 void DispatchPushEventWithVersionID(
  86     scoped_refptr<ServiceWorkerContextWrapper> context,
  87     int64 version_id,
  88     const ServiceWorkerInternalsUI::StatusCallback& callback) {
  89   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
  90     BrowserThread::PostTask(
  91         BrowserThread::IO,
  92         FROM_HERE,
  93         base::Bind(DispatchPushEventWithVersionID,
  94                    context,
  95                    version_id,
  96                    callback));
  97     return;
  98   }
  99   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 100   scoped_refptr<ServiceWorkerVersion> version =
 101       context->context()->GetLiveVersion(version_id);
 102   if (!version.get()) {
 103     callback.Run(SERVICE_WORKER_ERROR_NOT_FOUND);
 104     return;
 105   }
 106   std::string data = "Test push message from ServiceWorkerInternals.";
 107   version->DispatchPushEvent(callback, data);
 108 }
 109
 110 void UnregisterWithScope(
 111     scoped_refptr<ServiceWorkerContextWrapper> context,
 112     const GURL& scope,
 113     const ServiceWorkerInternalsUI::StatusCallback& callback) {
 114   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
 115     BrowserThread::PostTask(
 116         BrowserThread::IO,
 117         FROM_HERE,
 118         base::Bind(UnregisterWithScope, context, scope, callback));
 119     return;
 120   }
 121   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 122   context->context()->UnregisterServiceWorker(scope, callback);
 123 }
 124
 125 void WorkerStarted(const scoped_refptr<ServiceWorkerRegistration>& registration,
 126                    const ServiceWorkerInternalsUI::StatusCallback& callback,
 127                    ServiceWorkerStatusCode status) {
 128   callback.Run(status);
 129 }
 130
 131 void StartActiveWorker(
 132     const ServiceWorkerInternalsUI::StatusCallback& callback,
 133     ServiceWorkerStatusCode status,
 134     const scoped_refptr<ServiceWorkerRegistration>& registration) {
 135   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 136   if (status == SERVICE_WORKER_OK) {
 137     // Pass the reference of |registration| to WorkerStarted callback to prevent
 138     // it from being deleted while starting the worker. If the refcount of
 139     // |registration| is 1, it will be deleted after WorkerStarted is called.
 140     registration->active_version()->StartWorker(
 141         base::Bind(WorkerStarted, registration, callback));
 142     return;
 143   }
 144   callback.Run(SERVICE_WORKER_ERROR_NOT_FOUND);
 145 }
 146
 147 void FindRegistrationForPattern(
 148     scoped_refptr<ServiceWorkerContextWrapper> context,
 149     const GURL& scope,
 150     const ServiceWorkerStorage::FindRegistrationCallback callback) {
 151   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
 152     BrowserThread::PostTask(
 153         BrowserThread::IO,
 154         FROM_HERE,
 155         base::Bind(FindRegistrationForPattern, context, scope, callback));
 156     return;
 157   }
 158   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 159   context->context()->storage()->FindRegistrationForPattern(scope, callback);
 160 }
 161
 162 void UpdateVersionInfo(const ServiceWorkerVersionInfo& version,
 163                        DictionaryValue* info) {
 164   switch (version.running_status) {
 165     case ServiceWorkerVersion::STOPPED:
 166       info->SetString("running_status", "STOPPED");
 167       break;
 168     case ServiceWorkerVersion::STARTING:
 169       info->SetString("running_status", "STARTING");
 170       break;
 171     case ServiceWorkerVersion::RUNNING:
 172       info->SetString("running_status", "RUNNING");
 173       break;
 174     case ServiceWorkerVersion::STOPPING:
 175       info->SetString("running_status", "STOPPING");
 176       break;
 177   }
 178
 179   switch (version.status) {
 180     case ServiceWorkerVersion::NEW:
 181       info->SetString("status", "NEW");
 182       break;
 183     case ServiceWorkerVersion::INSTALLING:
 184       info->SetString("status", "INSTALLING");
 185       break;
 186     case ServiceWorkerVersion::INSTALLED:
 187       info->SetString("status", "INSTALLED");
 188       break;
 189     case ServiceWorkerVersion::ACTIVATING:
 190       info->SetString("status", "ACTIVATING");
 191       break;
 192     case ServiceWorkerVersion::ACTIVATED:
 193       info->SetString("status", "ACTIVATED");
 194       break;
 195     case ServiceWorkerVersion::REDUNDANT:
 196       info->SetString("status", "REDUNDANT");
 197       break;
 198   }
 199   info->SetString("script_url", version.script_url.spec());
 200   info->SetString("version_id", base::Int64ToString(version.version_id));
 201   info->SetInteger("process_id", version.process_id);
 202   info->SetInteger("thread_id", version.thread_id);
 203   info->SetInteger("devtools_agent_route_id", version.devtools_agent_route_id);
 204 }
 205
 206 ListValue* GetRegistrationListValue(
 207     const std::vector<ServiceWorkerRegistrationInfo>& registrations) {
 208   ListValue* result = new ListValue();
 209   for (std::vector<ServiceWorkerRegistrationInfo>::const_iterator it =
 210            registrations.begin();
 211        it != registrations.end();
 212        ++it) {
 213     const ServiceWorkerRegistrationInfo& registration = *it;
 214     DictionaryValue* registration_info = new DictionaryValue();
 215     registration_info->SetString("scope", registration.pattern.spec());
 216     registration_info->SetString(
 217         "registration_id", base::Int64ToString(registration.registration_id));
 218
 219     if (registration.active_version.version_id !=
 220         kInvalidServiceWorkerVersionId) {
 221       DictionaryValue* active_info = new DictionaryValue();
 222       UpdateVersionInfo(registration.active_version, active_info);
 223       registration_info->Set("active", active_info);
 224     }
 225
 226     if (registration.waiting_version.version_id !=
 227         kInvalidServiceWorkerVersionId) {
 228       DictionaryValue* waiting_info = new DictionaryValue();
 229       UpdateVersionInfo(registration.waiting_version, waiting_info);
 230       registration_info->Set("waiting", waiting_info);
 231     }
 232
 233     result->Append(registration_info);
 234   }
 235   return result;
 236 }
 237
 238 ListValue* GetVersionListValue(
 239     const std::vector<ServiceWorkerVersionInfo>& versions) {
 240   ListValue* result = new ListValue();
 241   for (std::vector<ServiceWorkerVersionInfo>::const_iterator it =
 242            versions.begin();
 243        it != versions.end();
 244        ++it) {
 245     DictionaryValue* info = new DictionaryValue();
 246     UpdateVersionInfo(*it, info);
 247     result->Append(info);
 248   }
 249   return result;
 250 }
 251
 252 void GetRegistrationsOnIOThread(
 253     scoped_refptr<ServiceWorkerContextWrapper> context,
 254     base::Callback<void(const std::vector<ServiceWorkerRegistrationInfo>&)>
 255         callback) {
 256   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 257   context->context()->storage()->GetAllRegistrations(callback);
 258 }
 259
 260 void OnStoredRegistrations(
 261     scoped_refptr<ServiceWorkerContextWrapper> context,
 262     base::Callback<void(const std::vector<ServiceWorkerRegistrationInfo>&,
 263                         const std::vector<ServiceWorkerVersionInfo>&,
 264                         const std::vector<ServiceWorkerRegistrationInfo>&)>
 265         callback,
 266     const std::vector<ServiceWorkerRegistrationInfo>& stored_registrations) {
 267   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 268   BrowserThread::PostTask(
 269       BrowserThread::UI,
 270       FROM_HERE,
 271       base::Bind(callback,
 272                  context->context()->GetAllLiveRegistrationInfo(),
 273                  context->context()->GetAllLiveVersionInfo(),
 274                  stored_registrations));
 275 }
 276
 277 void OnAllRegistrations(
 278     WeakPtr<ServiceWorkerInternalsUI> internals,
 279     int partition_id,
 280     const base::FilePath& context_path,
 281     const std::vector<ServiceWorkerRegistrationInfo>& live_registrations,
 282     const std::vector<ServiceWorkerVersionInfo>& live_versions,
 283     const std::vector<ServiceWorkerRegistrationInfo>& stored_registrations) {
 284   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 285   if (!internals)
 286     return;
 287
 288   ScopedVector<const Value> args;
 289   args.push_back(GetRegistrationListValue(live_registrations));
 290   args.push_back(GetVersionListValue(live_versions));
 291   args.push_back(GetRegistrationListValue(stored_registrations));
 292   args.push_back(new FundamentalValue(partition_id));
 293   args.push_back(new StringValue(context_path.value()));
 294   internals->web_ui()->CallJavascriptFunction("serviceworker.onPartitionData",
 295                                               args.get());
 296 }
 297
 298 }  // namespace
 299
 300 class ServiceWorkerInternalsUI::PartitionObserver
 301     : public ServiceWorkerContextObserver {
 302  public:
 303   PartitionObserver(int partition_id, WebUI* web_ui)
 304       : partition_id_(partition_id), web_ui_(web_ui) {}
 305   ~PartitionObserver() override {}
 306   // ServiceWorkerContextObserver overrides:
 307   void OnWorkerStarted(int64 version_id,
 308                        int process_id,
 309                        int thread_id) override {
 310     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 311     web_ui_->CallJavascriptFunction(
 312         "serviceworker.onWorkerStarted",
 313         FundamentalValue(partition_id_),
 314         StringValue(base::Int64ToString(version_id)),
 315         FundamentalValue(process_id),
 316         FundamentalValue(thread_id));
 317   }
 318   void OnWorkerStopped(int64 version_id,
 319                        int process_id,
 320                        int thread_id) override {
 321     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 322     web_ui_->CallJavascriptFunction(
 323         "serviceworker.onWorkerStopped",
 324         FundamentalValue(partition_id_),
 325         StringValue(base::Int64ToString(version_id)),
 326         FundamentalValue(process_id),
 327         FundamentalValue(thread_id));
 328   }
 329   void OnVersionStateChanged(int64 version_id) override {
 330     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 331     web_ui_->CallJavascriptFunction(
 332         "serviceworker.onVersionStateChanged",
 333         FundamentalValue(partition_id_),
 334         StringValue(base::Int64ToString(version_id)));
 335   }
 336   void OnErrorReported(int64 version_id,
 337                        int process_id,
 338                        int thread_id,
 339                        const ErrorInfo& info) override {
 340     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 341     ScopedVector<const Value> args;
 342     args.push_back(new FundamentalValue(partition_id_));
 343     args.push_back(new StringValue(base::Int64ToString(version_id)));
 344     args.push_back(new FundamentalValue(process_id));
 345     args.push_back(new FundamentalValue(thread_id));
 346     scoped_ptr<DictionaryValue> value(new DictionaryValue());
 347     value->SetString("message", info.error_message);
 348     value->SetInteger("lineNumber", info.line_number);
 349     value->SetInteger("columnNumber", info.column_number);
 350     value->SetString("sourceURL", info.source_url.spec());
 351     args.push_back(value.release());
 352     web_ui_->CallJavascriptFunction("serviceworker.onErrorReported",
 353                                     args.get());
 354   }
 355   void OnReportConsoleMessage(int64 version_id,
 356                               int process_id,
 357                               int thread_id,
 358                               const ConsoleMessage& message) override {
 359     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 360     ScopedVector<const Value> args;
 361     args.push_back(new FundamentalValue(partition_id_));
 362     args.push_back(new StringValue(base::Int64ToString(version_id)));
 363     args.push_back(new FundamentalValue(process_id));
 364     args.push_back(new FundamentalValue(thread_id));
 365     scoped_ptr<DictionaryValue> value(new DictionaryValue());
 366     value->SetInteger("sourceIdentifier", message.source_identifier);
 367     value->SetInteger("message_level", message.message_level);
 368     value->SetString("message", message.message);
 369     value->SetInteger("lineNumber", message.line_number);
 370     value->SetString("sourceURL", message.source_url.spec());
 371     args.push_back(value.release());
 372     web_ui_->CallJavascriptFunction("serviceworker.onConsoleMessageReported",
 373                                     args.get());
 374   }
 375   void OnRegistrationStored(const GURL& pattern) override {
 376     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 377     web_ui_->CallJavascriptFunction("serviceworker.onRegistrationStored",
 378                                     StringValue(pattern.spec()));
 379   }
 380   void OnRegistrationDeleted(const GURL& pattern) override {
 381     web_ui_->CallJavascriptFunction("serviceworker.onRegistrationDeleted",
 382                                     StringValue(pattern.spec()));
 383   }
 384   int partition_id() const { return partition_id_; }
 385
 386  private:
 387   const int partition_id_;
 388   WebUI* const web_ui_;
 389 };
 390
 391 ServiceWorkerInternalsUI::ServiceWorkerInternalsUI(WebUI* web_ui)
 392     : WebUIController(web_ui), next_partition_id_(0) {
 393   WebUIDataSource* source =
 394       WebUIDataSource::Create(kChromeUIServiceWorkerInternalsHost);
 395   source->SetJsonPath("strings.js");
 396   source->AddResourcePath("serviceworker_internals.js",
 397                           IDR_SERVICE_WORKER_INTERNALS_JS);
 398   source->AddResourcePath("serviceworker_internals.css",
 399                           IDR_SERVICE_WORKER_INTERNALS_CSS);
 400   source->SetDefaultResource(IDR_SERVICE_WORKER_INTERNALS_HTML);
 401   source->DisableDenyXFrameOptions();
 402
 403   BrowserContext* browser_context =
 404       web_ui->GetWebContents()->GetBrowserContext();
 405   WebUIDataSource::Add(browser_context, source);
 406
 407   web_ui->RegisterMessageCallback(
 408       "GetOptions",
 409       base::Bind(&ServiceWorkerInternalsUI::GetOptions,
 410                  base::Unretained(this)));
 411   web_ui->RegisterMessageCallback(
 412       "SetOption",
 413       base::Bind(&ServiceWorkerInternalsUI::SetOption, base::Unretained(this)));
 414   web_ui->RegisterMessageCallback(
 415       "getAllRegistrations",
 416       base::Bind(&ServiceWorkerInternalsUI::GetAllRegistrations,
 417                  base::Unretained(this)));
 418   web_ui->RegisterMessageCallback(
 419       "stop",
 420       base::Bind(&ServiceWorkerInternalsUI::CallServiceWorkerVersionMethod,
 421                  base::Unretained(this),
 422                  &ServiceWorkerVersion::StopWorker));
 423   web_ui->RegisterMessageCallback(
 424       "sync",
 425       base::Bind(&ServiceWorkerInternalsUI::CallServiceWorkerVersionMethod,
 426                  base::Unretained(this),
 427                  &ServiceWorkerVersion::DispatchSyncEvent));
 428   web_ui->RegisterMessageCallback(
 429       "push",
 430       base::Bind(&ServiceWorkerInternalsUI::DispatchPushEvent,
 431                  base::Unretained(this)));
 432   web_ui->RegisterMessageCallback(
 433       "inspect",
 434       base::Bind(&ServiceWorkerInternalsUI::InspectWorker,
 435                  base::Unretained(this)));
 436   web_ui->RegisterMessageCallback(
 437       "unregister",
 438       base::Bind(&ServiceWorkerInternalsUI::Unregister,
 439                  base::Unretained(this)));
 440   web_ui->RegisterMessageCallback(
 441       "start",
 442       base::Bind(&ServiceWorkerInternalsUI::StartWorker,
 443                  base::Unretained(this)));
 444 }
 445
 446 ServiceWorkerInternalsUI::~ServiceWorkerInternalsUI() {
 447   BrowserContext* browser_context =
 448       web_ui()->GetWebContents()->GetBrowserContext();
 449   // Safe to use base::Unretained(this) because
 450   // ForEachStoragePartition is synchronous.
 451   BrowserContext::StoragePartitionCallback remove_observer_cb =
 452       base::Bind(&ServiceWorkerInternalsUI::RemoveObserverFromStoragePartition,
 453                  base::Unretained(this));
 454   BrowserContext::ForEachStoragePartition(browser_context, remove_observer_cb);
 455 }
 456
 457 void ServiceWorkerInternalsUI::GetOptions(const ListValue* args) {
 458   DictionaryValue options;
 459   options.SetBoolean("debug_on_start",
 460                      EmbeddedWorkerDevToolsManager::GetInstance()
 461                          ->debug_service_worker_on_start());
 462   web_ui()->CallJavascriptFunction("serviceworker.onOptions", options);
 463 }
 464
 465 void ServiceWorkerInternalsUI::SetOption(const ListValue* args) {
 466   std::string option_name;
 467   bool option_boolean;
 468   if (!args->GetString(0, &option_name) || option_name != "debug_on_start" ||
 469       !args->GetBoolean(1, &option_boolean)) {
 470     return;
 471   }
 472   EmbeddedWorkerDevToolsManager::GetInstance()
 473       ->set_debug_service_worker_on_start(option_boolean);
 474 }
 475
 476 void ServiceWorkerInternalsUI::GetAllRegistrations(const ListValue* args) {
 477   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 478   BrowserContext* browser_context =
 479       web_ui()->GetWebContents()->GetBrowserContext();
 480   // Safe to use base::Unretained(this) because
 481   // ForEachStoragePartition is synchronous.
 482   BrowserContext::StoragePartitionCallback add_context_cb =
 483       base::Bind(&ServiceWorkerInternalsUI::AddContextFromStoragePartition,
 484                  base::Unretained(this));
 485   BrowserContext::ForEachStoragePartition(browser_context, add_context_cb);
 486 }
 487
 488 void ServiceWorkerInternalsUI::AddContextFromStoragePartition(
 489     StoragePartition* partition) {
 490   int partition_id = 0;
 491   scoped_refptr<ServiceWorkerContextWrapper> context =
 492       static_cast<ServiceWorkerContextWrapper*>(
 493           partition->GetServiceWorkerContext());
 494   if (PartitionObserver* observer =
 495           observers_.get(reinterpret_cast<uintptr_t>(partition))) {
 496     partition_id = observer->partition_id();
 497   } else {
 498     partition_id = next_partition_id_++;
 499     scoped_ptr<PartitionObserver> new_observer(
 500         new PartitionObserver(partition_id, web_ui()));
 501     context->AddObserver(new_observer.get());
 502     observers_.set(reinterpret_cast<uintptr_t>(partition), new_observer.Pass());
 503   }
 504
 505   BrowserThread::PostTask(
 506       BrowserThread::IO,
 507       FROM_HERE,
 508       base::Bind(GetRegistrationsOnIOThread,
 509                  context,
 510                  base::Bind(OnStoredRegistrations,
 511                             context,
 512                             base::Bind(OnAllRegistrations,
 513                                        AsWeakPtr(),
 514                                        partition_id,
 515                                        context->is_incognito()
 516                                            ? base::FilePath()
 517                                            : partition->GetPath()))));
 518 }
 519
 520 void ServiceWorkerInternalsUI::RemoveObserverFromStoragePartition(
 521     StoragePartition* partition) {
 522   scoped_ptr<PartitionObserver> observer(
 523       observers_.take_and_erase(reinterpret_cast<uintptr_t>(partition)));
 524   if (!observer.get())
 525     return;
 526   scoped_refptr<ServiceWorkerContextWrapper> context =
 527       static_cast<ServiceWorkerContextWrapper*>(
 528           partition->GetServiceWorkerContext());
 529   context->RemoveObserver(observer.get());
 530 }
 531
 532 void ServiceWorkerInternalsUI::FindContext(
 533     int partition_id,
 534     StoragePartition** result_partition,
 535     StoragePartition* storage_partition) const {
 536   PartitionObserver* observer =
 537       observers_.get(reinterpret_cast<uintptr_t>(storage_partition));
 538   if (observer && partition_id == observer->partition_id()) {
 539     *result_partition = storage_partition;
 540   }
 541 }
 542
 543 bool ServiceWorkerInternalsUI::GetServiceWorkerContext(
 544     int partition_id,
 545     scoped_refptr<ServiceWorkerContextWrapper>* context) const {
 546   BrowserContext* browser_context =
 547       web_ui()->GetWebContents()->GetBrowserContext();
 548   StoragePartition* result_partition(NULL);
 549   BrowserContext::StoragePartitionCallback find_context_cb =
 550       base::Bind(&ServiceWorkerInternalsUI::FindContext,
 551                  base::Unretained(this),
 552                  partition_id,
 553                  &result_partition);
 554   BrowserContext::ForEachStoragePartition(browser_context, find_context_cb);
 555   if (!result_partition)
 556     return false;
 557   *context = static_cast<ServiceWorkerContextWrapper*>(
 558       result_partition->GetServiceWorkerContext());
 559   return true;
 560 }
 561
 562 void ServiceWorkerInternalsUI::CallServiceWorkerVersionMethod(
 563     ServiceWorkerVersionMethod method,
 564     const ListValue* args) {
 565   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 566   int callback_id;
 567   const DictionaryValue* cmd_args = NULL;
 568   int partition_id;
 569   scoped_refptr<ServiceWorkerContextWrapper> context;
 570   std::string version_id_string;
 571   int64 version_id = 0;
 572   if (!args->GetInteger(0, &callback_id) ||
 573       !args->GetDictionary(1, &cmd_args) ||
 574       !cmd_args->GetInteger("partition_id", &partition_id) ||
 575       !GetServiceWorkerContext(partition_id, &context) ||
 576       !cmd_args->GetString("version_id", &version_id_string) ||
 577       !base::StringToInt64(version_id_string, &version_id)) {
 578     return;
 579   }
 580
 581   base::Callback<void(ServiceWorkerStatusCode)> callback =
 582       base::Bind(OperationCompleteCallback, AsWeakPtr(), callback_id);
 583   CallServiceWorkerVersionMethodWithVersionID(
 584       method, context, version_id, callback);
 585 }
 586
 587 void ServiceWorkerInternalsUI::DispatchPushEvent(
 588     const ListValue* args) {
 589   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 590   int callback_id;
 591   int partition_id;
 592   int64 version_id = 0;
 593   std::string version_id_string;
 594   const DictionaryValue* cmd_args = NULL;
 595   scoped_refptr<ServiceWorkerContextWrapper> context;
 596   if (!args->GetInteger(0, &callback_id) ||
 597       !args->GetDictionary(1, &cmd_args) ||
 598       !cmd_args->GetInteger("partition_id", &partition_id) ||
 599       !GetServiceWorkerContext(partition_id, &context) ||
 600       !cmd_args->GetString("version_id", &version_id_string) ||
 601       !base::StringToInt64(version_id_string, &version_id)) {
 602     return;
 603   }
 604
 605   base::Callback<void(ServiceWorkerStatusCode)> callback =
 606       base::Bind(OperationCompleteCallback, AsWeakPtr(), callback_id);
 607   DispatchPushEventWithVersionID(context, version_id, callback);
 608 }
 609
 610 void ServiceWorkerInternalsUI::InspectWorker(const ListValue* args) {
 611   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 612   int callback_id;
 613   const DictionaryValue* cmd_args = NULL;
 614   int process_id = 0;
 615   int devtools_agent_route_id = 0;
 616   if (!args->GetInteger(0, &callback_id) ||
 617       !args->GetDictionary(1, &cmd_args) ||
 618       !cmd_args->GetInteger("process_id", &process_id) ||
 619       !cmd_args->GetInteger("devtools_agent_route_id",
 620                             &devtools_agent_route_id)) {
 621     return;
 622   }
 623   base::Callback<void(ServiceWorkerStatusCode)> callback =
 624       base::Bind(OperationCompleteCallback, AsWeakPtr(), callback_id);
 625   scoped_refptr<DevToolsAgentHostImpl> agent_host(
 626       EmbeddedWorkerDevToolsManager::GetInstance()
 627           ->GetDevToolsAgentHostForWorker(process_id, devtools_agent_route_id));
 628   if (!agent_host.get()) {
 629     callback.Run(SERVICE_WORKER_ERROR_NOT_FOUND);
 630     return;
 631   }
 632   agent_host->Inspect(web_ui()->GetWebContents()->GetBrowserContext());
 633   callback.Run(SERVICE_WORKER_OK);
 634 }
 635
 636 void ServiceWorkerInternalsUI::Unregister(const ListValue* args) {
 637   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 638   int callback_id;
 639   int partition_id;
 640   std::string scope_string;
 641   const DictionaryValue* cmd_args = NULL;
 642   scoped_refptr<ServiceWorkerContextWrapper> context;
 643   if (!args->GetInteger(0, &callback_id) ||
 644       !args->GetDictionary(1, &cmd_args) ||
 645       !cmd_args->GetInteger("partition_id", &partition_id) ||
 646       !GetServiceWorkerContext(partition_id, &context) ||
 647       !cmd_args->GetString("scope", &scope_string)) {
 648     return;
 649   }
 650
 651   base::Callback<void(ServiceWorkerStatusCode)> callback =
 652       base::Bind(OperationCompleteCallback, AsWeakPtr(), callback_id);
 653   UnregisterWithScope(context, GURL(scope_string), callback);
 654 }
 655
 656 void ServiceWorkerInternalsUI::StartWorker(const ListValue* args) {
 657   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 658   int callback_id;
 659   int partition_id;
 660   std::string scope_string;
 661   const DictionaryValue* cmd_args = NULL;
 662   scoped_refptr<ServiceWorkerContextWrapper> context;
 663   if (!args->GetInteger(0, &callback_id) ||
 664       !args->GetDictionary(1, &cmd_args) ||
 665       !cmd_args->GetInteger("partition_id", &partition_id) ||
 666       !GetServiceWorkerContext(partition_id, &context) ||
 667       !cmd_args->GetString("scope", &scope_string)) {
 668     return;
 669   }
 670
 671   base::Callback<void(ServiceWorkerStatusCode)> callback =
 672       base::Bind(OperationCompleteCallback, AsWeakPtr(), callback_id);
 673   FindRegistrationForPattern(
 674       context, GURL(scope_string), base::Bind(StartActiveWorker, callback));
 675 }
 676
 677 }  // namespace content