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 #include <popup-runner/PopupInvoker.h>
  37
  38 #include "process_pool.h"
  39 #include "menu_db_util.h"
  40 #include "launchpad_util.h"
  41
  42 //W3C PACKAGING enviroment variable name
  43 #define W3C_DEBUG_ENV_VARIABLE "DEBUG_LOAD_FINISH"
  44
  45 // window signal callback
  46 const char *EDJE_SHOW_BACKWARD_SIGNAL = "show,backward,signal";
  47 const std::string VIEWMODE_TYPE_FULLSCREEN = "fullscreen";
  48 const std::string VIEWMODE_TYPE_MAXIMIZED = "maximized";
  49 char const* const ELM_SWALLOW_CONTENT = "elm.swallow.content";
  50 const char* const BUNDLE_PATH = "/usr/lib/wrt-wk2-bundles/libwrt-wk2-bundle.so";
  51 const char* const caCertPath = "/opt/usr/share/certs/ca-certificate.crt";
  52
  53 // process pool
  54 const char* const DUMMY_PROCESS_PATH = "/usr/bin/wrt_launchpad_daemon_candidate";
  55 static Ewk_Context* s_preparedEwkContext = NULL;
  56 static WindowData*  s_preparedWindowData = NULL;
  57 static int    app_argc = 0;
  58 static char** app_argv = NULL;
  59
  60 WrtClient::WrtClient(int argc, char **argv) :
  61     Application(argc, argv, "wrt-client", false),
  62     DPL::TaskDecl<WrtClient>(this),
  63     m_launched(false),
  64     m_initializing(false),
  65     m_initialized(false),
  66     m_sdkLauncherPid(0),
  67     m_debugMode(false),
  68     m_debuggerPort(0),
  69     m_returnStatus(ReturnStatus::Succeeded),
  70     m_widgetState(WidgetState::WidgetState_Stopped)
  71 {
  72     Touch();
  73     LogDebug("App Created");
  74 }
  75
  76 WrtClient::~WrtClient()
  77 {
  78     LogDebug("App Finished");
  79 }
  80
  81 WrtClient::ReturnStatus::Type WrtClient::getReturnStatus() const
  82 {
  83     return m_returnStatus;
  84 }
  85
  86 void WrtClient::OnStop()
  87 {
  88     LogInfo("Stopping Dummy Client");
  89 }
  90
  91 void WrtClient::OnCreate()
  92 {
  93     LogInfo("On Create");
  94     ADD_PROFILING_POINT("OnCreate callback", "point");
  95     ewk_init();
  96 }
  97
  98 void WrtClient::OnResume()
  99 {
 100     if (m_widgetState != WidgetState_Suspended) {
 101         LogWarning("Widget is not suspended, resuming was skipped");
 102         return;
 103     }
 104     m_widget->Resume();
 105     m_widgetState = WidgetState_Running;
 106 }
 107
 108 void WrtClient::OnPause()
 109 {
 110     if (m_widgetState != WidgetState_Running) {
 111         LogWarning("Widget is not running to be suspended");
 112         return;
 113     }
 114     m_widget->Suspend();
 115     m_widgetState = WidgetState_Suspended;
 116 }
 117
 118 void WrtClient::OnReset(bundle *b)
 119 {
 120     LogDebug("OnReset");
 121     // bundle argument is freed after OnReset() is returned
 122     // So bundle duplication is needed
 123     ApplicationDataSingleton::Instance().setBundle(bundle_dup(b));
 124
 125     if (true == m_initializing) {
 126         LogDebug("can not handle reset event");
 127         return;
 128     }
 129     if (true == m_launched) {
 130         if (m_widgetState == WidgetState_Stopped) {
 131             LogError("Widget is not running to be reset");
 132             return;
 133         }
 134         m_widget->Reset();
 135         m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 136         m_widgetState = WidgetState_Running;
 137     } else {
 138         if (true == checkArgument()) {
 139             setStep();
 140         } else {
 141             showHelpAndQuit();
 142         }
 143     }
 144
 145     // low memory callback set
 146     appcore_set_event_callback(
 147             APPCORE_EVENT_LOW_MEMORY,
 148             WrtClient::appcoreLowMemoryCallback,
 149             this);
 150 }
 151
 152 void WrtClient::OnTerminate()
 153 {
 154     LogDebug("Wrt Shutdown now");
 155     shutdownStep();
 156 }
 157
 158 void WrtClient::showHelpAndQuit()
 159 {
 160     printf("Usage: wrt-client [OPTION]... [WIDGET: ID]...\n"
 161            "launch widgets.\n"
 162            "Mandatory arguments to long options are mandatory for short "
 163            "options too.\n"
 164            "  -h,    --help                                 show this help\n"
 165            "  -l,    --launch                               "
 166            "launch widget with given tizen ID\n"
 167            "  -t,    --tizen                                "
 168            "launch widget with given tizen ID\n"
 169            "\n");
 170
 171     Quit();
 172 }
 173
 174 bool WrtClient::checkArgument()
 175 {
 176     std::string tizenId = getTizenIdFromArgument(m_argc, m_argv);
 177
 178     if (tizenId.empty()) {
 179         // Just show help
 180         return false;
 181     } else {
 182         m_tizenId = tizenId;
 183         LogDebug("Tizen id: " << m_tizenId);
 184         return true;
 185     }
 186 }
 187
 188 std::string WrtClient::getTizenIdFromArgument(int argc, char **argv)
 189 {
 190     LogInfo("checkArgument");
 191     std::string arg = argv[0];
 192
 193     if (arg.empty()) {
 194         return "";
 195     }
 196
 197     if (arg.find("wrt-client") != std::string::npos) {
 198         if (argc <= 1) {
 199             return "";
 200         }
 201
 202         arg = argv[1];
 203
 204         if (arg == "-h" || arg == "--help") {
 205             return "";
 206         } else if (arg == "-l" || arg == "--launch" ||
 207                    arg == "-t" || arg == "--tizen")
 208         {
 209             if (argc != 3) {
 210                 return "";
 211             }
 212             return argv[2];
 213         } else {
 214             return "";
 215         }
 216     } else {
 217         // Launch widget based on application basename
 218         size_t pos = arg.find_last_of('/');
 219
 220         if (pos != std::string::npos) {
 221             arg = arg.erase(0, pos + 1);
 222         }
 223
 224         return arg;
 225     }
 226 }
 227
 228 void WrtClient::setStep()
 229 {
 230     LogInfo("setStep");
 231
 232     AddStep(&WrtClient::initStep);
 233
 234     setSdkLauncherDebugData();
 235
 236     AddStep(&WrtClient::launchStep);
 237     AddStep(&WrtClient::shutdownStep);
 238
 239     m_initializing = true;
 240
 241     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 242 }
 243
 244 void WrtClient::setSdkLauncherDebugData()
 245 {
 246     LogDebug("setSdkLauncherDebugData");
 247
 248     /* check bundle from sdk launcher */
 249     bundle *bundleFromSdkLauncher;
 250     bundleFromSdkLauncher = bundle_import_from_argv(m_argc, m_argv);
 251     const char *bundle_debug = bundle_get_val(bundleFromSdkLauncher, "debug");
 252     const char *bundle_pid = bundle_get_val(bundleFromSdkLauncher, "pid");
 253     if (bundle_debug != NULL && bundle_pid != NULL) {
 254         if (strcmp(bundle_debug, "true") == 0) {
 255             m_debugMode = true;
 256             m_sdkLauncherPid = atoi(bundle_pid);
 257         } else {
 258             m_debugMode = false;
 259         }
 260     }
 261     bundle_free(bundleFromSdkLauncher);
 262 }
 263
 264 bool WrtClient::checkDebugMode(SDKDebugData* debugData)
 265 {
 266     LogError("Checking for debug mode");
 267     Assert(m_dao);
 268
 269     bool debugMode = debugData->debugMode;
 270
 271     LogInfo("[DEBUG_MODE] Widget is launched in " <<
 272             (debugMode ? "DEBUG" : "RETAIL") <<
 273             " mode.");
 274
 275     if (debugMode == true) {
 276         // In WAC widget, only test widgets can use web inspector.
 277         // In TIZEN widget,
 278         // every launched widgets as debug mode can use it.
 279         if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_WAC20) {
 280             bool developerMode =
 281                 WRT::CoreModuleSingleton::Instance().developerMode();
 282             //This code will be activated
 283             //after WAC test certificate is used by SDK
 284             //bool isTestWidget = view->m_widgetModel->IsTestWidget.Get();
 285             //if(!isTestWidget)
 286             //{
 287             //    LogInfo("This is not WAC Test Widget");
 288             //    break;
 289             //}
 290             if (!developerMode) {
 291                 LogInfo("This is not WAC Developer Mode");
 292                 debugMode = false;
 293             }
 294         }
 295     }
 296     return debugMode;
 297 }
 298
 299 void WrtClient::OnEventReceived(const NextStepEvent& /*event*/)
 300 {
 301     LogDebug("Executing next step");
 302     NextStep();
 303 }
 304
 305 void WrtClient::initStep()
 306 {
 307     LogDebug("");
 308     if (WRT::CoreModuleSingleton::Instance().Init()) {
 309         m_initialized = true;
 310     } else {
 311         m_returnStatus = ReturnStatus::Failed;
 312         SwitchToStep(&WrtClient::shutdownStep);
 313     }
 314
 315     // ecore_event_jobs are processed sequentially without concession to
 316     // other type events. To give a chance of execute to other events,
 317     // ecore_timer_add was used.
 318     DPL::Event::ControllerEventHandler<NextStepEvent>::PostTimedEvent(
 319         NextStepEvent(), 0.001);
 320 }
 321
 322 bool WrtClient::checkWACTestCertififedWidget()
 323 {
 324     // WAC Waikiki Beta Release Core Specification: Widget Runtime
 325     // 10 Dec 2010
 326     //
 327     // WR-4710 The WRT MUST enable debug functions only for WAC test widgets
 328     // i.e. the functions must not be usable for normal WAC widgets, even when
 329     // a WAC test widget is executing.
 330     ADD_PROFILING_POINT("DeveloperModeCheck", "start");
 331     Assert(!!m_dao);
 332     // WAC test widget
 333     // A widget signed with a WAC-issued test certificate as described in
 334     // Developer Mode.
 335
 336     bool developerWidget = m_dao->isTestWidget();
 337     bool developerMode = WRT::CoreModuleSingleton::Instance().developerMode();
 338
 339     LogDebug("Is WAC test widget: " << developerWidget);
 340     LogDebug("Is developer Mode: " << developerMode);
 341
 342     if (developerWidget) {
 343         if (!developerMode) {
 344             LogError("WAC test certified developer widget is needed for " <<
 345                      "developer mode");
 346             return false;
 347         } else {
 348             //TODO: WR-4660 (show popup about developer widget
 349             //      during launch
 350             LogInfo("POPUP: THIS IS TEST WIDGET!");
 351         }
 352     }
 353     ADD_PROFILING_POINT("DeveloperModeCheck", "stop");
 354     return true;
 355 }
 356
 357 void WrtClient::loadFinishCallback(Evas_Object* webview)
 358 {
 359     ADD_PROFILING_POINT("loadFinishCallback", "start");
 360     SDKDebugData* debug = new SDKDebugData;
 361     debug->debugMode = m_debugMode;
 362     debug->pid = new unsigned long(getpid());
 363
 364     LogInfo("Post result of launch");
 365
 366     // Start inspector server, if current mode is debugger mode.
 367     // In the WK2 case, ewk_view_inspector_server_start should
 368     // be called after WebProcess is created.
 369     if (checkDebugMode(debug)) {
 370         debug->portnum =
 371             ewk_view_inspector_server_start(m_widget->GetCurrentWebview(), 0);
 372         if (debug->portnum == 0) {
 373             LogWarning("Failed to get portnum");
 374         } else {
 375             LogInfo("Assigned port number for inspector : "
 376                     << debug->portnum);
 377         }
 378     } else {
 379         LogDebug("Debug mode is disabled");
 380     }
 381
 382     //w3c packaging test debug (message on 4>)
 383     const char * makeScreen = getenv(W3C_DEBUG_ENV_VARIABLE);
 384     if (makeScreen != NULL && strcmp(makeScreen, "1") == 0) {
 385         FILE* doutput = fdopen(4, "w");
 386         fprintf(doutput, "didFinishLoadForFrameCallback: ready\n");
 387         fclose(doutput);
 388     }
 389
 390     if (webview) {
 391         LogDebug("Launch succesfull");
 392
 393         m_launched = true;
 394         m_initializing = false;
 395         setlinebuf(stdout);
 396         ADD_PROFILING_POINT("loadFinishCallback", "stop");
 397         printf("launched\n");
 398         fflush(stdout);
 399     } else {
 400         printf("failed\n");
 401
 402         m_returnStatus = ReturnStatus::Failed;
 403         //shutdownStep
 404         DPL::Event::ControllerEventHandler<NextStepEvent>::
 405             PostEvent(NextStepEvent());
 406     }
 407
 408     if (debug->debugMode) {
 409         LogDebug("Send RT signal to wrt-launcher(pid: " << m_sdkLauncherPid);
 410         union sigval sv;
 411         /* send real time signal with result to wrt-launcher */
 412         if (webview) {
 413             LogDebug("userData->portnum : " << debug->portnum);
 414             sv.sival_int = debug->portnum;
 415         } else {
 416             sv.sival_int = -1;
 417         }
 418         sigqueue(m_sdkLauncherPid, SIGRTMIN, sv);
 419     }
 420
 421     ApplicationDataSingleton::Instance().freeBundle();
 422
 423     LogDebug("Cleaning wrtClient launch resources...");
 424     delete debug->pid;
 425     delete debug;
 426 }
 427
 428 void WrtClient::progressFinishCallback()
 429 {
 430     m_splashScreen->stopSplashScreen();
 431 }
 432
 433 void WrtClient::webkitExitCallback()
 434 {
 435     LogDebug("window close called, terminating app");
 436     SwitchToStep(&WrtClient::shutdownStep);
 437     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 438         NextStepEvent());
 439 }
 440
 441 void WrtClient::webCrashCallback()
 442 {
 443     LogError("webProcess crashed");
 444     SwitchToStep(&WrtClient::shutdownStep);
 445     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 446         NextStepEvent());
 447 }
 448
 449 void WrtClient::launchStep()
 450 {
 451     ADD_PROFILING_POINT("launchStep", "start");
 452     LogDebug("Launching widget ...");
 453
 454     ADD_PROFILING_POINT("getRunnableWidgetObject", "start");
 455     m_widget = WRT::CoreModuleSingleton::Instance()
 456             .getRunnableWidgetObject(m_tizenId);
 457     ADD_PROFILING_POINT("getRunnableWidgetObject", "stop");
 458
 459     if (!m_widget) {
 460         LogError("RunnableWidgetObject is NULL, stop launchStep");
 461         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 462             NextStepEvent());
 463         return;
 464     }
 465
 466     if (m_widgetState == WidgetState_Running) {
 467         LogWarning("Widget already running, stop launchStep");
 468         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 469             NextStepEvent());
 470         return;
 471     }
 472
 473     if (m_widgetState == WidgetState_Authorizing) {
 474         LogWarning("Widget already authorizing, stop launchStep");
 475         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 476             NextStepEvent());
 477         return;
 478     }
 479
 480     m_dao.reset(new WrtDB::WidgetDAOReadOnly(DPL::FromASCIIString(m_tizenId)));
 481     DPL::Optional<DPL::String> defloc = m_dao->getDefaultlocale();
 482     if (!defloc.IsNull()) {
 483         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 484             *defloc);
 485     }
 486
 487     LocalizationSetting::SetLanguageChangedCallback(
 488             languageChangedCallback, this);
 489
 490     ADD_PROFILING_POINT("CreateWindow", "start");
 491     if (s_preparedWindowData == NULL)
 492     {
 493         m_windowData.reset(new WindowData(static_cast<unsigned long>(getpid()), true));
 494     }
 495     else
 496     {
 497         m_windowData.reset(s_preparedWindowData);
 498         s_preparedWindowData = NULL;
 499     }
 500     ADD_PROFILING_POINT("CreateWindow", "stop");
 501
 502     WRT::UserDelegatesPtr cbs(new WRT::UserDelegates);
 503     ADD_PROFILING_POINT("Create splash screen", "start");
 504     m_splashScreen.reset(
 505         new SplashScreenSupport(m_windowData->m_win));
 506     if (m_splashScreen->createSplashScreen(m_dao->getSplashImgSrc())) {
 507         m_splashScreen->startSplashScreen();
 508         cbs->progressFinish = DPL::MakeDelegate(
 509                 this,
 510                 &WrtClient::
 511                     progressFinishCallback);
 512     }
 513     ADD_PROFILING_POINT("Create splash screen", "stop");
 514     DPL::OptionalString startUrl = W3CFileLocalization::getStartFile(m_dao);
 515     if (!m_widget->PrepareView(DPL::ToUTF8String(*startUrl),
 516             m_windowData->m_win, s_preparedEwkContext))
 517     {
 518         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 519             NextStepEvent());
 520         return;
 521     }
 522     //you can't show window with splash screen before PrepareView
 523     //ewk_view_add_with_context() in viewLogic breaks window
 524
 525     m_windowData->init();
 526
 527     WrtDB::WidgetLocalizedInfo localizedInfo =
 528         W3CFileLocalization::getLocalizedInfo(m_dao);
 529     std::string name = "";
 530     if (!(localizedInfo.name.IsNull())) {
 531         name = DPL::ToUTF8String(*(localizedInfo.name));
 532     }
 533     elm_win_title_set(m_windowData->m_win, name.c_str());
 534     evas_object_show(m_windowData->m_win);
 535     initializeWindowModes();
 536     connectElmCallback();
 537
 538     if (!checkWACTestCertififedWidget()) {
 539         LogWarning("WAC Certificate failed, stop launchStep");
 540         return;
 541     }
 542
 543     m_widgetState = WidgetState_Authorizing;
 544     if (!m_widget->CheckBeforeLaunch()) {
 545         LogError("CheckBeforeLaunch failed, stop launchStep");
 546         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 547             NextStepEvent());
 548         return;
 549     }
 550     LogInfo("Widget launch accepted. Entering running state");
 551     m_widgetState = WidgetState_Running;
 552
 553     cbs->loadFinish = DPL::MakeDelegate(this, &WrtClient::loadFinishCallback);
 554     cbs->bufferSet = DPL::MakeDelegate(this, &WrtClient::setLayout);
 555     cbs->bufferUnset = DPL::MakeDelegate(this, &WrtClient::unsetLayout);
 556     cbs->webkitExit = DPL::MakeDelegate(this, &WrtClient::webkitExitCallback);
 557     cbs->webCrash = DPL::MakeDelegate(this, &WrtClient::webCrashCallback);
 558     cbs->toggleFullscreen = DPL::MakeDelegate(
 559             m_windowData.get(), &WindowData::toggleFullscreen);
 560
 561     m_widget->SetUserDelegates(cbs);
 562     m_widget->Show();
 563
 564     m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 565
 566     ADD_PROFILING_POINT("launchStep", "stop");
 567 }
 568
 569 void WrtClient::initializeWindowModes()
 570 {
 571     Assert(m_windowData);
 572     Assert(m_dao);
 573     auto windowModes = m_dao->getWindowModes();
 574     bool fullscreen = false;
 575     bool backbutton = false;
 576     if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_TIZENWEBAPP) {
 577         WidgetSettings widgetSettings;
 578         m_dao->getWidgetSettings(widgetSettings);
 579         WidgetSettingList settings(widgetSettings);
 580         backbutton =
 581             (settings.getBackButtonPresence() == BackButton_Enable);
 582     }
 583
 584     FOREACH(it, windowModes)
 585     {
 586         std::string viewMode = DPL::ToUTF8String(*it);
 587         if (viewMode == VIEWMODE_TYPE_FULLSCREEN) {
 588             fullscreen = true;
 589             break;
 590         } else if (viewMode == VIEWMODE_TYPE_MAXIMIZED) {
 591             break;
 592         }
 593     }
 594
 595     m_windowData->setViewMode(fullscreen,
 596                               backbutton);
 597 }
 598
 599 void WrtClient::backButtonCallback(void* data,
 600                                    Evas_Object * /*obj*/,
 601                                    void * /*event_info*/)
 602 {
 603     LogInfo("BackButtonCallback");
 604     Assert(data);
 605
 606     WrtClient* This = static_cast<WrtClient*>(data);
 607
 608     This->m_widget->Backward();
 609 }
 610
 611 int WrtClient::appcoreLowMemoryCallback(void* /*data*/)
 612 {
 613     LogInfo("appcoreLowMemoryCallback");
 614     //WrtClient* This = static_cast<WrtClient*>(data);
 615
 616     // TODO call RunnableWidgetObject API regarding low memory
 617     // The API should be implemented
 618
 619     return 0;
 620 }
 621
 622 void WrtClient::connectElmCallback()
 623 {
 624     Assert(m_windowData);
 625     Assert(m_dao);
 626     if (m_dao->getWidgetType().appType == WrtDB::APP_TYPE_TIZENWEBAPP) {
 627         WidgetSettings widgetSettings;
 628         m_dao->getWidgetSettings(widgetSettings);
 629         WidgetSettingList settings(widgetSettings);
 630         if (settings.getBackButtonPresence() == BackButton_Enable) {
 631             m_windowData->addFloatBackButtonCallback(
 632                 "clicked",
 633                 &WrtClient::backButtonCallback,
 634                 this);
 635         }
 636
 637         WidgetSettingScreenLock rotationValue = settings.getRotationValue();
 638         if (rotationValue == Screen_Portrait) {
 639             elm_win_rotation_with_resize_set(m_windowData->m_win, 0);
 640             ewk_view_orientation_send(m_widget->GetCurrentWebview(), 0);
 641         } else if (rotationValue == Screen_Landscape) {
 642             elm_win_rotation_with_resize_set(m_windowData->m_win, 270);
 643             ewk_view_orientation_send(m_widget->GetCurrentWebview(), 90);
 644         } else {
 645             elm_win_rotation_with_resize_set(m_windowData->m_win, 0);
 646             ewk_view_orientation_send(m_widget->GetCurrentWebview(), 0);
 647         }
 648     }
 649 }
 650
 651 void WrtClient::setLayout(Evas_Object* newBuffer)
 652 {
 653     LogDebug("add new webkit buffer to window");
 654     Assert(newBuffer);
 655
 656     elm_object_part_content_set(m_windowData->m_user_layout,
 657                                 ELM_SWALLOW_CONTENT,
 658                                 newBuffer);
 659
 660     evas_object_show(newBuffer);
 661 }
 662
 663 void WrtClient::unsetLayout(Evas_Object* currentBuffer)
 664 {
 665     LogDebug("remove current webkit buffer from window");
 666     Assert(currentBuffer);
 667     evas_object_hide(currentBuffer);
 668
 669     elm_object_part_content_unset(m_windowData->m_user_layout,
 670                                   ELM_SWALLOW_CONTENT);
 671 }
 672
 673 void WrtClient::shutdownStep()
 674 {
 675     LogDebug("Closing Wrt connection ...");
 676
 677     if (m_widget && m_widgetState) {
 678         m_widgetState = WidgetState_Stopped;
 679         m_widget->Hide();
 680         m_widget.reset();
 681         ewk_context_delete(s_preparedEwkContext);
 682         WRT::CoreModuleSingleton::Instance().Terminate();
 683     }
 684     if (m_initialized) {
 685         m_initialized = false;
 686     }
 687     m_windowData.reset();
 688     Quit();
 689 }
 690
 691 int WrtClient::languageChangedCallback(void *data)
 692 {
 693     LogDebug("Language Changed");
 694     if (!data) {
 695         return 0;
 696     }
 697     WrtClient* wrtClient = static_cast<WrtClient*>(data);
 698     if (!(wrtClient->m_dao)) {
 699         return 0;
 700     }
 701
 702     // reset function fetches system locales and recreates language tags
 703     LanguageTagsProviderSingleton::Instance().resetLanguageTags();
 704     // widget default locales are added to language tags below
 705     DPL::OptionalString defloc = wrtClient->m_dao->getDefaultlocale();
 706     if (!defloc.IsNull()) {
 707         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 708             *defloc);
 709     }
 710
 711     if (wrtClient->m_launched &&
 712         wrtClient->m_widgetState != WidgetState_Stopped)
 713     {
 714         wrtClient->m_widget->ReloadStartPage();
 715     }
 716     return 0;
 717 }
 718
 719 void WrtClient::Quit()
 720 {
 721     ewk_shutdown();
 722     DPL::Application::Quit();
 723 }
 724
 725 static Eina_Bool proces_pool_fd_handler(void* /*data*/, Ecore_Fd_Handler *handler)
 726 {
 727     int fd = ecore_main_fd_handler_fd_get(handler);
 728
 729     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_ERROR))
 730     {
 731         LogDebug("ECORE_FD_ERROR");
 732         close(fd);
 733         exit(-1);
 734         return ECORE_CALLBACK_CANCEL;
 735     }
 736
 737     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_READ))
 738     {
 739         LogDebug("ECORE_FD_READ");
 740         {
 741             app_pkt_t* pkt = (app_pkt_t*) malloc(sizeof(char) * AUL_SOCK_MAXBUFF);
 742             memset(pkt, 0, AUL_SOCK_MAXBUFF);
 743
 744             int recv_ret = recv(fd, pkt, AUL_SOCK_MAXBUFF, 0);
 745
 746             close(fd);
 747
 748             if (recv_ret == -1)
 749             {
 750                 LogDebug("recv error!");
 751                 exit(-1);
 752             }
 753             LogDebug("recv_ret : " << recv_ret << ", pkt->len : " << pkt->len);
 754
 755             ecore_main_fd_handler_del(handler);
 756
 757             __wrt_launchpad_main_loop(pkt, app_argv[0], &app_argc, &app_argv);
 758
 759             free(pkt);
 760         }
 761
 762         ecore_main_loop_quit();
 763         return ECORE_CALLBACK_CANCEL;
 764     }
 765
 766     return ECORE_CALLBACK_CANCEL;
 767 }
 768
 769
 770 void set_env()
 771 {
 772     // set evas backend type
 773     if (!getenv("ELM_ENGINE"))
 774     {
 775         if (!setenv("ELM_ENGINE", "gl", 1))
 776         {
 777             LogDebug("Enable backend");
 778         }
 779     }
 780     else
 781     {
 782         LogDebug("ELM_ENGINE : " << getenv("ELM_ENGINE"));
 783     }
 784
 785 #ifndef TIZEN_PUBLIC
 786     setenv("COREGL_FASTPATH", "1", 1);
 787 #endif
 788     setenv("CAIRO_GL_COMPOSITOR", "msaa", 1);
 789     setenv("CAIRO_GL_LAZY_FLUSHING", "yes", 1);
 790     setenv("ELM_IMAGE_CACHE", "0", 1);
 791 }
 792
 793
 794 int main(int argc,
 795          char *argv[])
 796 {
 797     // process pool - store arg's value
 798     app_argc = argc;
 799     app_argv = argv;
 800
 801     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 802     {
 803         ADD_PROFILING_POINT("main-entered", "point");
 804
 805         // Set log tagging
 806         DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
 807
 808         // Set environment variables
 809         set_env();
 810
 811         if (argc > 1 && argv[1] != NULL && !strcmp(argv[1], "-d"))
 812         {
 813             LogInfo("Entered dummy process mode");
 814             sprintf(argv[0], "%s                                              ",
 815                     DUMMY_PROCESS_PATH);
 816
 817             LogInfo("Prepare ewk_context");
 818             appcore_set_i18n("wrt-client", NULL);
 819             ewk_init();
 820             ewk_set_arguments(argc, argv);
 821             setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 822             s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(BUNDLE_PATH);
 823
 824             if (s_preparedEwkContext == NULL)
 825             {
 826                 LogInfo("Creating webkit context was failed!");
 827                 exit(-1);
 828             }
 829
 830             LogInfo("ewk_context_certificate_file_set()");
 831             ewk_context_certificate_file_set(s_preparedEwkContext, caCertPath);
 832
 833             int client_fd = __connect_process_pool_server();
 834
 835             if (client_fd == -1)
 836             {
 837                 LogInfo("Connecting process_pool_server was failed!");
 838                 exit(-1);
 839             }
 840
 841             LogInfo("Prepare window_data");
 842             LogInfo("elm_init()");
 843             elm_init(argc, argv);
 844             LogInfo("WindowData()");
 845             s_preparedWindowData = new WindowData(static_cast<unsigned long>(getpid()));
 846
 847             ecore_main_fd_handler_add(client_fd, ECORE_FD_READ, proces_pool_fd_handler, NULL, NULL, NULL);
 848             ecore_main_fd_handler_add(client_fd, ECORE_FD_ERROR, proces_pool_fd_handler, NULL, NULL, NULL);
 849
 850             setpriority(PRIO_PROCESS, 0, 0);
 851
 852             LogDebug("ecore_main_loop_begin()");
 853             ecore_main_loop_begin();
 854             LogDebug("ecore_main_loop_begin()_end");
 855
 856             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 857             PluginModuleSupport::init(s_preparedEwkContext, tizenId);
 858
 859         }
 860         else
 861         {
 862             // This code is to fork a web process without exec.
 863             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 864
 865             if (!tizenId.empty())
 866             {
 867                 LogDebug("Launching by fork mode");
 868                 // Language env setup
 869                 appcore_set_i18n("wrt-client", NULL);
 870                 ewk_init();
 871                 ewk_set_arguments(argc, argv);
 872                 setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 873                 s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(
 874                         BUNDLE_PATH);
 875
 876                 if (s_preparedEwkContext == NULL)
 877                 {
 878                     LogInfo("Creating webkit context was failed!");
 879                     Wrt::Popup::PopupInvoker().showInfo("Error", "Creating webkit context was failed.", "OK");
 880                     exit(-1);
 881                 }
 882
 883                 // plugin init
 884                 PluginModuleSupport::init(s_preparedEwkContext, tizenId);
 885
 886                 LogInfo("ewk_context_certificate_file_set()");
 887                 ewk_context_certificate_file_set(s_preparedEwkContext, caCertPath);
 888             }
 889         }
 890
 891         // Output on stdout will be flushed after every newline character,
 892         // even if it is redirected to a pipe. This is useful for running
 893         // from a script and parsing output.
 894         // (Standard behavior of stdlib is to use full buffering when
 895         // redirected to a pipe, which means even after an end of line
 896         // the output may not be flushed).
 897         setlinebuf(stdout);
 898
 899         WrtClient app(app_argc, app_argv);
 900
 901         ADD_PROFILING_POINT("Before appExec", "point");
 902         int ret = app.Exec();
 903         LogDebug("App returned: " << ret);
 904         ret = app.getReturnStatus();
 905         LogDebug("WrtClient returned: " << ret);
 906         return ret;
 907     }
 908     UNHANDLED_EXCEPTION_HANDLER_END
 909 }