src/wrt-client/wrt-client.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 #include "wrt-client.h"
  17 #include <aul.h>
  18 #include <sys/time.h>
  19 #include <sys/resource.h>
  20 #include <appcore-efl.h>
  21 #include <appcore-common.h>
  22 #include <cstdlib>
  23 #include <cstdio>
  24 #include <string>
  25 #include <dpl/log/log.h>
  26 #include <dpl/optional_typedefs.h>
  27 #include <dpl/exception.h>
  28 #include <common/application_data.h>
  29 #include <core_module.h>
  30 #include <localization_setting.h>
  31 #include <widget_deserialize_model.h>
  32 #include <EWebKit2.h>
  33 #include <dpl/localization/w3c_file_localization.h>
  34 #include <dpl/localization/LanguageTagsProvider.h>
  35 #include "webkit/bundles/plugin_module_support.h"
  36
  37 #include "process_pool.h"
  38 #include "menu_db_util.h"
  39 #include "launchpad_util.h"
  40
  41 //W3C PACKAGING enviroment variable name
  42 #define W3C_DEBUG_ENV_VARIABLE "DEBUG_LOAD_FINISH"
  43
  44 // window signal callback
  45 const char *EDJE_SHOW_BACKWARD_SIGNAL = "show,backward,signal";
  46 const std::string VIEWMODE_TYPE_FULLSCREEN = "fullscreen";
  47 const std::string VIEWMODE_TYPE_MAXIMIZED = "maximized";
  48 char const* const ELM_SWALLOW_CONTENT = "elm.swallow.content";
  49 const char* const BUNDLE_PATH = "/usr/lib/wrt-wk2-bundles/libwrt-wk2-bundle.so";
  50
  51 // process pool
  52 const char* const DUMMY_PROCESS_PATH = "/usr/bin/wrt_launchpad_daemon_candidate";
  53 static Ewk_Context* s_preparedEwkContext = NULL;
  54 static WindowData*  s_preparedWindowData = NULL;
  55 static int    app_argc = 0;
  56 static char** app_argv = NULL;
  57
  58 WrtClient::WrtClient(int argc, char **argv) :
  59     Application(argc, argv, "wrt-client", false),
  60     DPL::TaskDecl<WrtClient>(this),
  61     m_launched(false),
  62     m_initializing(false),
  63     m_initialized(false),
  64     m_sdkLauncherPid(0),
  65     m_debugMode(false),
  66     m_debuggerPort(0),
  67     m_returnStatus(ReturnStatus::Succeeded),
  68     m_widgetState(WidgetState::WidgetState_Stopped)
  69 {
  70     Touch();
  71     LogDebug("App Created");
  72 }
  73
  74 WrtClient::~WrtClient()
  75 {
  76     LogDebug("App Finished");
  77 }
  78
  79 WrtClient::ReturnStatus::Type WrtClient::getReturnStatus() const
  80 {
  81     return m_returnStatus;
  82 }
  83
  84 void WrtClient::OnStop()
  85 {
  86     LogInfo("Stopping Dummy Client");
  87 }
  88
  89 void WrtClient::OnCreate()
  90 {
  91     LogInfo("On Create");
  92     ADD_PROFILING_POINT("OnCreate callback", "point");
  93     ewk_init();
  94 }
  95
  96 void WrtClient::OnResume()
  97 {
  98     if (m_widgetState != WidgetState_Suspended) {
  99         LogWarning("Widget is not suspended, resuming was skipped");
 100         return;
 101     }
 102     m_widget->Resume();
 103     m_widgetState = WidgetState_Running;
 104 }
 105
 106 void WrtClient::OnPause()
 107 {
 108     if (m_widgetState != WidgetState_Running) {
 109         LogWarning("Widget is not running to be suspended");
 110         return;
 111     }
 112     m_widget->Suspend();
 113     m_widgetState = WidgetState_Suspended;
 114 }
 115
 116 void WrtClient::OnReset(bundle *b)
 117 {
 118     LogDebug("OnReset");
 119     // bundle argument is freed after OnReset() is returned
 120     // So bundle duplication is needed
 121     ApplicationDataSingleton::Instance().setBundle(bundle_dup(b));
 122
 123     if (true == m_initializing) {
 124         LogDebug("can not handle reset event");
 125         return;
 126     }
 127     if (true == m_launched) {
 128         if (m_widgetState == WidgetState_Stopped) {
 129             LogError("Widget is not running to be reset");
 130             return;
 131         }
 132         m_widget->Reset();
 133         m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 134         m_widgetState = WidgetState_Running;
 135     } else {
 136         if (true == checkArgument()) {
 137             setStep();
 138         } else {
 139             showHelpAndQuit();
 140         }
 141     }
 142
 143     // low memory callback set
 144     appcore_set_event_callback(
 145             APPCORE_EVENT_LOW_MEMORY,
 146             WrtClient::appcoreLowMemoryCallback,
 147             this);
 148 }
 149
 150 void WrtClient::OnTerminate()
 151 {
 152     LogDebug("Wrt Shutdown now");
 153     shutdownStep();
 154 }
 155
 156 void WrtClient::showHelpAndQuit()
 157 {
 158     printf("Usage: wrt-client [OPTION]... [WIDGET: ID]...\n"
 159            "launch widgets.\n"
 160            "Mandatory arguments to long options are mandatory for short "
 161            "options too.\n"
 162            "  -h,    --help                                 show this help\n"
 163            "  -l,    --launch                               "
 164            "launch widget with given tizen ID\n"
 165            "  -t,    --tizen                                "
 166            "launch widget with given tizen ID\n"
 167            "\n");
 168
 169     Quit();
 170 }
 171
 172 bool WrtClient::checkArgument()
 173 {
 174     std::string tizenId = getTizenIdFromArgument(m_argc, m_argv);
 175
 176     if (tizenId.empty()) {
 177         // Just show help
 178         return false;
 179     } else {
 180         m_tizenId = tizenId;
 181         LogDebug("Tizen id: " << m_tizenId);
 182         return true;
 183     }
 184 }
 185
 186 std::string WrtClient::getTizenIdFromArgument(int argc, char **argv)
 187 {
 188     LogInfo("checkArgument");
 189     std::string arg = argv[0];
 190
 191     if (arg.empty()) {
 192         return "";
 193     }
 194
 195     if (arg.find("wrt-client") != std::string::npos) {
 196         if (argc <= 1) {
 197             return "";
 198         }
 199
 200         arg = argv[1];
 201
 202         if (arg == "-h" || arg == "--help") {
 203             return "";
 204         } else if (arg == "-l" || arg == "--launch" ||
 205                    arg == "-t" || arg == "--tizen")
 206         {
 207             if (argc != 3) {
 208                 return "";
 209             }
 210             return argv[2];
 211         } else {
 212             return "";
 213         }
 214     } else {
 215         // Launch widget based on application basename
 216         size_t pos = arg.find_last_of('/');
 217
 218         if (pos != std::string::npos) {
 219             arg = arg.erase(0, pos + 1);
 220         }
 221
 222         return arg;
 223     }
 224 }
 225
 226 void WrtClient::setStep()
 227 {
 228     LogInfo("setStep");
 229
 230     AddStep(&WrtClient::initStep);
 231
 232     setSdkLauncherDebugData();
 233
 234     AddStep(&WrtClient::launchStep);
 235     AddStep(&WrtClient::shutdownStep);
 236
 237     m_initializing = true;
 238
 239     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 240 }
 241
 242 void WrtClient::setSdkLauncherDebugData()
 243 {
 244     LogDebug("setSdkLauncherDebugData");
 245
 246     /* check bundle from sdk launcher */
 247     bundle *bundleFromSdkLauncher;
 248     bundleFromSdkLauncher = bundle_import_from_argv(m_argc, m_argv);
 249     const char *bundle_debug = bundle_get_val(bundleFromSdkLauncher, "debug");
 250     const char *bundle_pid = bundle_get_val(bundleFromSdkLauncher, "pid");
 251     if (bundle_debug != NULL && bundle_pid != NULL) {
 252         if (strcmp(bundle_debug, "true") == 0) {
 253             m_debugMode = true;
 254             m_sdkLauncherPid = atoi(bundle_pid);
 255         } else {
 256             m_debugMode = false;
 257         }
 258     }
 259     bundle_free(bundleFromSdkLauncher);
 260 }
 261
 262 bool WrtClient::checkDebugMode(SDKDebugData* debugData)
 263 {
 264     LogError("Checking for debug mode");
 265     Assert(m_dao);
 266
 267     bool debugMode = debugData->debugMode;
 268
 269     LogInfo("[DEBUG_MODE] Widget is launched in " <<
 270             (debugMode ? "DEBUG" : "RETAIL") <<
 271             " mode.");
 272
 273     if (debugMode == true) {
 274         // In WAC widget, only test widgets can use web inspector.
 275         // In TIZEN widget,
 276         // every launched widgets as debug mode can use it.
 277         if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_WAC20) {
 278             bool developerMode =
 279                 WRT::CoreModuleSingleton::Instance().developerMode();
 280             //This code will be activated
 281             //after WAC test certificate is used by SDK
 282             //bool isTestWidget = view->m_widgetModel->IsTestWidget.Get();
 283             //if(!isTestWidget)
 284             //{
 285             //    LogInfo("This is not WAC Test Widget");
 286             //    break;
 287             //}
 288             if (!developerMode) {
 289                 LogInfo("This is not WAC Developer Mode");
 290                 debugMode = false;
 291             }
 292         }
 293     }
 294     return debugMode;
 295 }
 296
 297 void WrtClient::OnEventReceived(const NextStepEvent& /*event*/)
 298 {
 299     LogDebug("Executing next step");
 300     NextStep();
 301 }
 302
 303 void WrtClient::initStep()
 304 {
 305     LogDebug("");
 306     if (WRT::CoreModuleSingleton::Instance().Init()) {
 307         m_initialized = true;
 308     } else {
 309         m_returnStatus = ReturnStatus::Failed;
 310         SwitchToStep(&WrtClient::shutdownStep);
 311     }
 312
 313     // ecore_event_jobs are processed sequentially without concession to
 314     // other type events. To give a chance of execute to other events,
 315     // ecore_timer_add was used.
 316     DPL::Event::ControllerEventHandler<NextStepEvent>::PostTimedEvent(
 317         NextStepEvent(), 0.001);
 318 }
 319
 320 bool WrtClient::checkWACTestCertififedWidget()
 321 {
 322     // WAC Waikiki Beta Release Core Specification: Widget Runtime
 323     // 10 Dec 2010
 324     //
 325     // WR-4710 The WRT MUST enable debug functions only for WAC test widgets
 326     // i.e. the functions must not be usable for normal WAC widgets, even when
 327     // a WAC test widget is executing.
 328     ADD_PROFILING_POINT("DeveloperModeCheck", "start");
 329     Assert(!!m_dao);
 330     // WAC test widget
 331     // A widget signed with a WAC-issued test certificate as described in
 332     // Developer Mode.
 333
 334     bool developerWidget = m_dao->isTestWidget();
 335     bool developerMode = WRT::CoreModuleSingleton::Instance().developerMode();
 336
 337     LogDebug("Is WAC test widget: " << developerWidget);
 338     LogDebug("Is developer Mode: " << developerMode);
 339
 340     if (developerWidget) {
 341         if (!developerMode) {
 342             LogError("WAC test certified developer widget is needed for " <<
 343                      "developer mode");
 344             return false;
 345         } else {
 346             //TODO: WR-4660 (show popup about developer widget
 347             //      during launch
 348             LogInfo("POPUP: THIS IS TEST WIDGET!");
 349         }
 350     }
 351     ADD_PROFILING_POINT("DeveloperModeCheck", "stop");
 352     return true;
 353 }
 354
 355 void WrtClient::loadFinishCallback(Evas_Object* webview)
 356 {
 357     ADD_PROFILING_POINT("loadFinishCallback", "start");
 358     SDKDebugData* debug = new SDKDebugData;
 359     debug->debugMode = m_debugMode;
 360     debug->pid = new unsigned long(getpid());
 361
 362     LogInfo("Post result of launch");
 363
 364     // Start inspector server, if current mode is debugger mode.
 365     // In the WK2 case, ewk_view_inspector_server_start should
 366     // be called after WebProcess is created.
 367     if (checkDebugMode(debug)) {
 368         debug->portnum =
 369             ewk_view_inspector_server_start(m_widget->GetCurrentWebview(), 0);
 370         if (debug->portnum == 0) {
 371             LogWarning("Failed to get portnum");
 372         } else {
 373             LogInfo("Assigned port number for inspector : "
 374                     << debug->portnum);
 375         }
 376     } else {
 377         LogDebug("Debug mode is disabled");
 378     }
 379
 380     //w3c packaging test debug (message on 4>)
 381     const char * makeScreen = getenv(W3C_DEBUG_ENV_VARIABLE);
 382     if (makeScreen != NULL && strcmp(makeScreen, "1") == 0) {
 383         FILE* doutput = fdopen(4, "w");
 384         fprintf(doutput, "didFinishLoadForFrameCallback: ready\n");
 385         fclose(doutput);
 386     }
 387
 388     if (webview) {
 389         LogDebug("Launch succesfull");
 390
 391         m_launched = true;
 392         m_initializing = false;
 393         setlinebuf(stdout);
 394         ADD_PROFILING_POINT("loadFinishCallback", "stop");
 395         printf("launched\n");
 396         fflush(stdout);
 397     } else {
 398         printf("failed\n");
 399
 400         m_returnStatus = ReturnStatus::Failed;
 401         //shutdownStep
 402         DPL::Event::ControllerEventHandler<NextStepEvent>::
 403             PostEvent(NextStepEvent());
 404     }
 405
 406     if (debug->debugMode) {
 407         LogDebug("Send RT signal to wrt-launcher(pid: " << m_sdkLauncherPid);
 408         union sigval sv;
 409         /* send real time signal with result to wrt-launcher */
 410         if (webview) {
 411             LogDebug("userData->portnum : " << debug->portnum);
 412             sv.sival_int = debug->portnum;
 413         } else {
 414             sv.sival_int = -1;
 415         }
 416         sigqueue(m_sdkLauncherPid, SIGRTMIN, sv);
 417     }
 418
 419     ApplicationDataSingleton::Instance().freeBundle();
 420
 421     LogDebug("Cleaning wrtClient launch resources...");
 422     delete debug->pid;
 423     delete debug;
 424 }
 425
 426 void WrtClient::progressFinishCallback()
 427 {
 428     m_splashScreen->stopSplashScreen();
 429 }
 430
 431 void WrtClient::webkitExitCallback()
 432 {
 433     LogDebug("window close called, terminating app");
 434     SwitchToStep(&WrtClient::shutdownStep);
 435     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 436         NextStepEvent());
 437 }
 438
 439 void WrtClient::webCrashCallback()
 440 {
 441     LogError("webProcess crashed");
 442     SwitchToStep(&WrtClient::shutdownStep);
 443     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 444         NextStepEvent());
 445 }
 446
 447 void WrtClient::launchStep()
 448 {
 449     ADD_PROFILING_POINT("launchStep", "start");
 450     LogDebug("Launching widget ...");
 451
 452     ADD_PROFILING_POINT("getRunnableWidgetObject", "start");
 453     m_widget = WRT::CoreModuleSingleton::Instance()
 454             .getRunnableWidgetObject(m_tizenId);
 455     ADD_PROFILING_POINT("getRunnableWidgetObject", "stop");
 456
 457     if (!m_widget) {
 458         LogError("RunnableWidgetObject is NULL, stop launchStep");
 459         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 460             NextStepEvent());
 461         return;
 462     }
 463
 464     if (m_widgetState == WidgetState_Running) {
 465         LogWarning("Widget already running, stop launchStep");
 466         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 467             NextStepEvent());
 468         return;
 469     }
 470
 471     if (m_widgetState == WidgetState_Authorizing) {
 472         LogWarning("Widget already authorizing, stop launchStep");
 473         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 474             NextStepEvent());
 475         return;
 476     }
 477
 478     m_dao.reset(new WrtDB::WidgetDAOReadOnly(DPL::FromASCIIString(m_tizenId)));
 479     DPL::Optional<DPL::String> defloc = m_dao->getDefaultlocale();
 480     if (!defloc.IsNull()) {
 481         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 482             *defloc);
 483     }
 484
 485     // For localizationsetting not changed on widget running
 486     //LocalizationSetting::SetLanguageChangedCallback(
 487     //        languageChangedCallback, this);
 488
 489     ADD_PROFILING_POINT("CreateWindow", "start");
 490     if (s_preparedWindowData == NULL)
 491     {
 492         m_windowData.reset(new WindowData(static_cast<unsigned long>(getpid()), true));
 493     }
 494     else
 495     {
 496         m_windowData.reset(s_preparedWindowData);
 497         s_preparedWindowData = NULL;
 498     }
 499     ADD_PROFILING_POINT("CreateWindow", "stop");
 500
 501     WRT::UserDelegatesPtr cbs(new WRT::UserDelegates);
 502     ADD_PROFILING_POINT("Create splash screen", "start");
 503     m_splashScreen.reset(
 504         new SplashScreenSupport(m_windowData->m_win));
 505     if (m_splashScreen->createSplashScreen(m_dao->getSplashImgSrc())) {
 506         m_splashScreen->startSplashScreen();
 507         cbs->progressFinish = DPL::MakeDelegate(
 508                 this,
 509                 &WrtClient::
 510                     progressFinishCallback);
 511     }
 512     ADD_PROFILING_POINT("Create splash screen", "stop");
 513     DPL::OptionalString startUrl = W3CFileLocalization::getStartFile(m_dao);
 514     if (!m_widget->PrepareView(DPL::ToUTF8String(*startUrl),
 515             m_windowData->m_win, s_preparedEwkContext))
 516     {
 517         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 518             NextStepEvent());
 519         return;
 520     }
 521     //you can't show window with splash screen before PrepareView
 522     //ewk_view_add_with_context() in viewLogic breaks window
 523
 524     m_windowData->init();
 525
 526     WrtDB::WidgetLocalizedInfo localizedInfo =
 527         W3CFileLocalization::getLocalizedInfo(m_dao);
 528     std::string name = "";
 529     if (!(localizedInfo.name.IsNull())) {
 530         name = DPL::ToUTF8String(*(localizedInfo.name));
 531     }
 532     elm_win_title_set(m_windowData->m_win, name.c_str());
 533     evas_object_show(m_windowData->m_win);
 534     initializeWindowModes();
 535     connectElmCallback();
 536
 537     if (!checkWACTestCertififedWidget()) {
 538         LogWarning("WAC Certificate failed, stop launchStep");
 539         return;
 540     }
 541
 542     m_widgetState = WidgetState_Authorizing;
 543     if (!m_widget->CheckBeforeLaunch()) {
 544         LogError("CheckBeforeLaunch failed, stop launchStep");
 545         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 546             NextStepEvent());
 547         return;
 548     }
 549     LogInfo("Widget launch accepted. Entering running state");
 550     m_widgetState = WidgetState_Running;
 551
 552     cbs->loadFinish = DPL::MakeDelegate(this, &WrtClient::loadFinishCallback);
 553     cbs->bufferSet = DPL::MakeDelegate(this, &WrtClient::setLayout);
 554     cbs->bufferUnset = DPL::MakeDelegate(this, &WrtClient::unsetLayout);
 555     cbs->webkitExit = DPL::MakeDelegate(this, &WrtClient::webkitExitCallback);
 556     cbs->webCrash = DPL::MakeDelegate(this, &WrtClient::webCrashCallback);
 557     cbs->toggleFullscreen = DPL::MakeDelegate(
 558             m_windowData.get(), &WindowData::toggleFullscreen);
 559
 560     m_widget->SetUserDelegates(cbs);
 561     m_widget->Show();
 562
 563     m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 564
 565     ADD_PROFILING_POINT("launchStep", "stop");
 566 }
 567
 568 void WrtClient::initializeWindowModes()
 569 {
 570     Assert(m_windowData);
 571     Assert(m_dao);
 572     auto windowModes = m_dao->getWindowModes();
 573     bool fullscreen = false;
 574     bool backbutton = false;
 575     if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_TIZENWEBAPP) {
 576         WidgetSettings widgetSettings;
 577         m_dao->getWidgetSettings(widgetSettings);
 578         WidgetSettingList settings(widgetSettings);
 579         backbutton =
 580             (settings.getBackButtonPresence() == BackButton_Enable);
 581     }
 582
 583     FOREACH(it, windowModes)
 584     {
 585         std::string viewMode = DPL::ToUTF8String(*it);
 586         if (viewMode == VIEWMODE_TYPE_FULLSCREEN) {
 587             fullscreen = true;
 588             break;
 589         } else if (viewMode == VIEWMODE_TYPE_MAXIMIZED) {
 590             break;
 591         }
 592     }
 593
 594     m_windowData->setViewMode(fullscreen,
 595                               backbutton);
 596 }
 597
 598 void WrtClient::backButtonCallback(void* data,
 599                                    Evas_Object * /*obj*/,
 600                                    void * /*event_info*/)
 601 {
 602     LogInfo("BackButtonCallback");
 603     Assert(data);
 604
 605     WrtClient* This = static_cast<WrtClient*>(data);
 606
 607     This->m_widget->Backward();
 608 }
 609
 610 int WrtClient::appcoreLowMemoryCallback(void* /*data*/)
 611 {
 612     LogInfo("appcoreLowMemoryCallback");
 613     //WrtClient* This = static_cast<WrtClient*>(data);
 614
 615     // TODO call RunnableWidgetObject API regarding low memory
 616     // The API should be implemented
 617
 618     return 0;
 619 }
 620
 621 void WrtClient::connectElmCallback()
 622 {
 623     Assert(m_windowData);
 624     Assert(m_dao);
 625     if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_TIZENWEBAPP) {
 626         WidgetSettings widgetSettings;
 627         m_dao->getWidgetSettings(widgetSettings);
 628         WidgetSettingList settings(widgetSettings);
 629         if (settings.getBackButtonPresence() == BackButton_Enable) {
 630             m_windowData->addFloatBackButtonCallback(
 631                 "clicked",
 632                 &WrtClient::backButtonCallback,
 633                 this);
 634         }
 635
 636         WidgetSettingScreenLock rotationValue = settings.getRotationValue();
 637         if (rotationValue == Screen_Portrait) {
 638             elm_win_rotation_with_resize_set(m_windowData->m_win, 0);
 639             ewk_view_orientation_send(m_widget->GetCurrentWebview(), 0);
 640         } else if (rotationValue == Screen_Landscape) {
 641             elm_win_rotation_with_resize_set(m_windowData->m_win, 270);
 642             ewk_view_orientation_send(m_widget->GetCurrentWebview(), 90);
 643         } else {
 644             elm_win_rotation_with_resize_set(m_windowData->m_win, 0);
 645             ewk_view_orientation_send(m_widget->GetCurrentWebview(), 0);
 646         }
 647     }
 648 }
 649
 650 void WrtClient::setLayout(Evas_Object* newBuffer)
 651 {
 652     LogDebug("add new webkit buffer to window");
 653     Assert(newBuffer);
 654
 655     elm_object_part_content_set(m_windowData->m_user_layout,
 656                                 ELM_SWALLOW_CONTENT,
 657                                 newBuffer);
 658
 659     evas_object_show(newBuffer);
 660 }
 661
 662 void WrtClient::unsetLayout(Evas_Object* currentBuffer)
 663 {
 664     LogDebug("remove current webkit buffer from window");
 665     Assert(currentBuffer);
 666     evas_object_hide(currentBuffer);
 667
 668     elm_object_part_content_unset(m_windowData->m_user_layout,
 669                                   ELM_SWALLOW_CONTENT);
 670 }
 671
 672 void WrtClient::shutdownStep()
 673 {
 674     LogDebug("Closing Wrt connection ...");
 675
 676     if (m_widget && m_widgetState) {
 677         m_widgetState = WidgetState_Stopped;
 678         m_widget->Hide();
 679         m_widget.reset();
 680         ewk_context_delete(s_preparedEwkContext);
 681         WRT::CoreModuleSingleton::Instance().Terminate();
 682     }
 683     if (m_initialized) {
 684         m_initialized = false;
 685     }
 686     m_windowData.reset();
 687     Quit();
 688 }
 689
 690 int WrtClient::languageChangedCallback(void *data)
 691 {
 692     LogDebug("Language Changed");
 693     if (!data) {
 694         return 0;
 695     }
 696     WrtClient* wrtClient = static_cast<WrtClient*>(data);
 697     if (!(wrtClient->m_dao)) {
 698         return 0;
 699     }
 700
 701     // reset function fetches system locales and recreates language tags
 702     LanguageTagsProviderSingleton::Instance().resetLanguageTags();
 703     // widget default locales are added to language tags below
 704     DPL::OptionalString defloc = wrtClient->m_dao->getDefaultlocale();
 705     if (!defloc.IsNull()) {
 706         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 707             *defloc);
 708     }
 709
 710     if (wrtClient->m_launched &&
 711         wrtClient->m_widgetState != WidgetState_Stopped)
 712     {
 713         wrtClient->m_widget->ReloadStartPage();
 714     }
 715     return 0;
 716 }
 717
 718 void WrtClient::Quit()
 719 {
 720     ewk_shutdown();
 721     DPL::Application::Quit();
 722 }
 723
 724 static Eina_Bool proces_pool_fd_handler(void* /*data*/, Ecore_Fd_Handler *handler)
 725 {
 726     int fd = ecore_main_fd_handler_fd_get(handler);
 727
 728     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_ERROR))
 729     {
 730         LogDebug("ECORE_FD_ERROR");
 731         close(fd);
 732         exit(-1);
 733         return ECORE_CALLBACK_CANCEL;
 734     }
 735
 736     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_READ))
 737     {
 738         LogDebug("ECORE_FD_READ");
 739         {
 740             app_pkt_t* pkt = (app_pkt_t*) malloc(sizeof(char) * AUL_SOCK_MAXBUFF);
 741             memset(pkt, 0, AUL_SOCK_MAXBUFF);
 742
 743             int recv_ret = recv(fd, pkt, AUL_SOCK_MAXBUFF, 0);
 744
 745             close(fd);
 746
 747             if (recv_ret == -1)
 748             {
 749                 LogDebug("recv error!");
 750                 exit(-1);
 751             }
 752             LogDebug("recv_ret : " << recv_ret << ", pkt->len : " << pkt->len);
 753
 754             ecore_main_fd_handler_del(handler);
 755
 756             __wrt_launchpad_main_loop(pkt, app_argv[0], &app_argc, &app_argv);
 757
 758             free(pkt);
 759         }
 760
 761         ecore_main_loop_quit();
 762         return ECORE_CALLBACK_CANCEL;
 763     }
 764
 765     return ECORE_CALLBACK_CANCEL;
 766 }
 767
 768
 769 void set_env()
 770 {
 771     // set evas backend type
 772     if (!getenv("ELM_ENGINE"))
 773     {
 774         if (!setenv("ELM_ENGINE", "gl", 1))
 775         {
 776             LogDebug("Enable backend");
 777         }
 778     }
 779     else
 780     {
 781         LogDebug("ELM_ENGINE : " << getenv("ELM_ENGINE"));
 782     }
 783
 784 #ifndef TIZEN_PUBLIC
 785     setenv("COREGL_FASTPATH", "1", 1);
 786 #endif
 787     setenv("CAIRO_GL_COMPOSITOR", "msaa", 1);
 788     setenv("CAIRO_GL_LAZY_FLUSHING", "yes", 1);
 789     setenv("ELM_IMAGE_CACHE", "0", 1);
 790 }
 791
 792
 793 int main(int argc,
 794          char *argv[])
 795 {
 796     // process pool - store arg's value
 797     app_argc = argc;
 798     app_argv = argv;
 799
 800     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 801     {
 802         ADD_PROFILING_POINT("main-entered", "point");
 803
 804         // Set log tagging
 805         DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
 806
 807         // Set environment variables
 808         set_env();
 809
 810         if (argc > 1 && argv[1] != NULL && !strcmp(argv[1], "-d"))
 811         {
 812             LogInfo("Entered dummy process mode");
 813             sprintf(argv[0], "%s                                              ",
 814                     DUMMY_PROCESS_PATH);
 815
 816             LogInfo("Prepare ewk_context");
 817             appcore_set_i18n("wrt-client", NULL);
 818             ewk_init();
 819             ewk_set_arguments(argc, argv);
 820             setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 821             s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(BUNDLE_PATH);
 822
 823             int client_fd = __connect_process_pool_server();
 824
 825             if (client_fd == -1)
 826             {
 827                 LogInfo("Connecting process_pool_server was failed!");
 828                 exit(-1);
 829             }
 830
 831             LogInfo("Prepare window_data");
 832             LogInfo("elm_init()");
 833             elm_init(argc, argv);
 834             LogInfo("WindowData()");
 835             s_preparedWindowData = new WindowData(static_cast<unsigned long>(getpid()));
 836
 837             ecore_main_fd_handler_add(client_fd, ECORE_FD_READ, proces_pool_fd_handler, NULL, NULL, NULL);
 838             ecore_main_fd_handler_add(client_fd, ECORE_FD_ERROR, proces_pool_fd_handler, NULL, NULL, NULL);
 839
 840             setpriority(PRIO_PROCESS, 0, 0);
 841
 842             LogDebug("ecore_main_loop_begin()");
 843             ecore_main_loop_begin();
 844             LogDebug("ecore_main_loop_begin()_end");
 845
 846             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 847             PluginModuleSupport::init(s_preparedEwkContext, tizenId);
 848
 849         }
 850         else
 851         {
 852             // This code is to fork a web process without exec.
 853             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 854
 855             if (!tizenId.empty())
 856             {
 857                 LogDebug("Launching by fork mode");
 858                 // Language env setup
 859                 appcore_set_i18n("wrt-client", NULL);
 860                 ewk_init();
 861                 ewk_set_arguments(argc, argv);
 862                 setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 863                 s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(
 864                         BUNDLE_PATH);
 865
 866                 // plugin init
 867                 PluginModuleSupport::init(s_preparedEwkContext, tizenId);
 868             }
 869         }
 870
 871         // Output on stdout will be flushed after every newline character,
 872         // even if it is redirected to a pipe. This is useful for running
 873         // from a script and parsing output.
 874         // (Standard behavior of stdlib is to use full buffering when
 875         // redirected to a pipe, which means even after an end of line
 876         // the output may not be flushed).
 877         setlinebuf(stdout);
 878
 879         WrtClient app(app_argc, app_argv);
 880
 881         ADD_PROFILING_POINT("Before appExec", "point");
 882         int ret = app.Exec();
 883         LogDebug("App returned: " << ret);
 884         ret = app.getReturnStatus();
 885         LogDebug("WrtClient returned: " << ret);
 886         return ret;
 887     }
 888     UNHANDLED_EXCEPTION_HANDLER_END
 889 }