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 <popup-runner/PopupInvoker.h>
  36 #include <prepare_external_storage.h>
  37 #include <vconf.h>
  38
  39 #include "process_pool.h"
  40 #include "menu_db_util.h"
  41 #include "launchpad_util.h"
  42
  43 //W3C PACKAGING enviroment variable name
  44 #define W3C_DEBUG_ENV_VARIABLE "DEBUG_LOAD_FINISH"
  45
  46 // window signal callback
  47 const char *EDJE_SHOW_BACKWARD_SIGNAL = "show,backward,signal";
  48 const char *EDJE_SHOW_PROGRESS_SIGNAL = "show,progress,signal";
  49 const char *EDJE_HIDE_PROGRESS_SIGNAL = "hide,progress,signal";
  50 const std::string VIEWMODE_TYPE_FULLSCREEN = "fullscreen";
  51 const std::string VIEWMODE_TYPE_MAXIMIZED = "maximized";
  52 char const* const ELM_SWALLOW_CONTENT = "elm.swallow.content";
  53 const char* const BUNDLE_PATH = "/usr/lib/libwrt-injected-bundle.so";
  54 const char* const caCertPath = "/opt/usr/share/certs/ca-certificate.crt";
  55 const char* const MESSAGE_NAME_INITIALIZE = "ToInjectedBundle::INIT";
  56
  57 // process pool
  58 const char* const DUMMY_PROCESS_PATH = "/usr/bin/wrt_launchpad_daemon_candidate";
  59 static Ewk_Context* s_preparedEwkContext = NULL;
  60 static WindowData*  s_preparedWindowData = NULL;
  61 static int    app_argc = 0;
  62 static char** app_argv = NULL;
  63
  64 // env
  65 const char* const HOME = "HOME";
  66 const char* const APP_HOME_PATH = "/opt/home/app";
  67 const char* const ROOT_HOME_PATH = "/opt/home/root";
  68
  69 WrtClient::WrtClient(int argc, char **argv) :
  70     Application(argc, argv, "wrt-client", false),
  71     DPL::TaskDecl<WrtClient>(this),
  72     m_appControlIndex(DPL::OptionalUInt()),
  73     m_launched(false),
  74     m_initializing(false),
  75     m_initialized(false),
  76     m_sdkLauncherPid(0),
  77     m_debugMode(false),
  78     m_debuggerPort(0),
  79     m_returnStatus(ReturnStatus::Succeeded),
  80     m_widgetState(WidgetState::WidgetState_Stopped),
  81     m_fullscreen(false)
  82 {
  83     Touch();
  84     LogDebug("App Created");
  85 }
  86
  87 WrtClient::~WrtClient()
  88 {
  89     LogDebug("App Finished");
  90 }
  91
  92 WrtClient::ReturnStatus::Type WrtClient::getReturnStatus() const
  93 {
  94     return m_returnStatus;
  95 }
  96
  97 void WrtClient::OnStop()
  98 {
  99     LogInfo("Stopping Dummy Client");
 100 }
 101
 102 void WrtClient::OnCreate()
 103 {
 104     LogInfo("On Create");
 105     ADD_PROFILING_POINT("OnCreate callback", "point");
 106     ewk_init();
 107 }
 108
 109 void WrtClient::OnResume()
 110 {
 111     if (m_widgetState != WidgetState_Suspended) {
 112         LogWarning("Widget is not suspended, resuming was skipped");
 113         return;
 114     }
 115     m_widget->Resume();
 116     m_widgetState = WidgetState_Running;
 117 }
 118
 119 void WrtClient::OnPause()
 120 {
 121     if (m_widgetState != WidgetState_Running) {
 122         LogWarning("Widget is not running to be suspended");
 123         return;
 124     }
 125     m_widget->Suspend();
 126     m_widgetState = WidgetState_Suspended;
 127 }
 128
 129 void WrtClient::OnReset(bundle *b)
 130 {
 131     LogDebug("OnReset");
 132     // bundle argument is freed after OnReset() is returned
 133     // So bundle duplication is needed
 134     ApplicationDataSingleton::Instance().setBundle(bundle_dup(b));
 135     ApplicationDataSingleton::Instance().setEncodedBundle(b);
 136
 137     if (true == m_initializing) {
 138         LogDebug("can not handle reset event");
 139         return;
 140     }
 141     if (true == m_launched) {
 142         if (m_widgetState == WidgetState_Stopped) {
 143             LogError("Widget is not running to be reset");
 144             return;
 145         }
 146         m_widget->Reset();
 147         m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 148         m_widgetState = WidgetState_Running;
 149     } else {
 150         if (true == checkArgument()) {
 151             setStep();
 152         } else {
 153             showHelpAndQuit();
 154         }
 155     }
 156
 157     // low memory callback set
 158     appcore_set_event_callback(
 159             APPCORE_EVENT_LOW_MEMORY,
 160             WrtClient::appcoreLowMemoryCallback,
 161             this);
 162 }
 163
 164 void WrtClient::OnTerminate()
 165 {
 166     LogDebug("Wrt Shutdown now");
 167     shutdownStep();
 168 }
 169
 170 void WrtClient::showHelpAndQuit()
 171 {
 172     printf("Usage: wrt-client [OPTION]... [WIDGET: ID]...\n"
 173            "launch widgets.\n"
 174            "Mandatory arguments to long options are mandatory for short "
 175            "options too.\n"
 176            "  -h,    --help                                 show this help\n"
 177            "  -l,    --launch                               "
 178            "launch widget with given tizen ID\n"
 179            "  -t,    --tizen                                "
 180            "launch widget with given tizen ID\n"
 181            "\n");
 182
 183     Quit();
 184 }
 185
 186 bool WrtClient::checkArgument()
 187 {
 188     std::string tizenId = getTizenIdFromArgument(m_argc, m_argv);
 189
 190     if (tizenId.empty()) {
 191         // Just show help
 192         return false;
 193     } else {
 194         std::size_t pos =
 195             tizenId.find(WrtDB::AppControlPrefix::PROCESS_PREFIX);
 196         if (pos != std::string::npos) {
 197             std::string id = tizenId.substr(pos);
 198             id.erase(strlen(WrtDB::AppControlPrefix::PROCESS_PREFIX));
 199             std::stringstream s(id);
 200             unsigned int appControlIndex;
 201             s >> appControlIndex;
 202             m_appControlIndex = appControlIndex;
 203             tizenId.erase(pos);
 204             LogDebug("app-control execute-index : " << appControlIndex);
 205         }
 206         m_tizenId = tizenId;
 207         LogDebug("Tizen id: " << m_tizenId);
 208         return true;
 209     }
 210 }
 211
 212 std::string WrtClient::getTizenIdFromArgument(int argc, char **argv)
 213 {
 214     LogInfo("checkArgument");
 215     std::string arg = argv[0];
 216
 217     if (arg.empty()) {
 218         return "";
 219     }
 220
 221     if (arg.find("wrt-client") != std::string::npos) {
 222         if (argc <= 1) {
 223             return "";
 224         }
 225
 226         arg = argv[1];
 227
 228         if (arg == "-h" || arg == "--help") {
 229             return "";
 230         } else if (arg == "-l" || arg == "--launch" ||
 231                    arg == "-t" || arg == "--tizen")
 232         {
 233             if (argc != 3) {
 234                 return "";
 235             }
 236             return argv[2];
 237         } else {
 238             return "";
 239         }
 240     } else {
 241         // Launch widget based on application basename
 242         size_t pos = arg.find_last_of('/');
 243
 244         if (pos != std::string::npos) {
 245             arg = arg.erase(0, pos + 1);
 246         }
 247
 248         return arg;
 249     }
 250 }
 251
 252 void WrtClient::setStep()
 253 {
 254     LogInfo("setStep");
 255
 256     AddStep(&WrtClient::initStep);
 257
 258     setSdkLauncherDebugData();
 259
 260     AddStep(&WrtClient::launchStep);
 261     AddStep(&WrtClient::shutdownStep);
 262
 263     m_initializing = true;
 264
 265     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 266 }
 267
 268 void WrtClient::setSdkLauncherDebugData()
 269 {
 270     LogDebug("setSdkLauncherDebugData");
 271
 272     /* check bundle from sdk launcher */
 273     bundle *bundleFromSdkLauncher;
 274     bundleFromSdkLauncher = bundle_import_from_argv(m_argc, m_argv);
 275     const char *bundle_debug = bundle_get_val(bundleFromSdkLauncher, "debug");
 276     const char *bundle_pid = bundle_get_val(bundleFromSdkLauncher, "pid");
 277     if (bundle_debug != NULL && bundle_pid != NULL) {
 278         if (strcmp(bundle_debug, "true") == 0) {
 279             m_debugMode = true;
 280             m_sdkLauncherPid = atoi(bundle_pid);
 281         } else {
 282             m_debugMode = false;
 283         }
 284     }
 285     bundle_free(bundleFromSdkLauncher);
 286 }
 287
 288 bool WrtClient::checkDebugMode(SDKDebugData* debugData)
 289 {
 290     LogError("Checking for debug mode");
 291     Assert(m_dao);
 292
 293     bool debugMode = debugData->debugMode;
 294
 295     LogInfo("[DEBUG_MODE] Widget is launched in " <<
 296             (debugMode ? "DEBUG" : "RETAIL") <<
 297             " mode.");
 298
 299     return debugMode;
 300 }
 301
 302 void WrtClient::OnEventReceived(const NextStepEvent& /*event*/)
 303 {
 304     LogDebug("Executing next step");
 305     NextStep();
 306 }
 307
 308 void WrtClient::initStep()
 309 {
 310     LogDebug("");
 311     if (WRT::CoreModuleSingleton::Instance().Init()) {
 312         m_initialized = true;
 313     } else {
 314         m_returnStatus = ReturnStatus::Failed;
 315         SwitchToStep(&WrtClient::shutdownStep);
 316     }
 317
 318     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 319 }
 320
 321 void WrtClient::loadFinishCallback(Evas_Object* webview)
 322 {
 323     ADD_PROFILING_POINT("loadFinishCallback", "start");
 324
 325     // Splash screen
 326     if (m_splashScreen && m_splashScreen->isShowing())
 327     {
 328         m_splashScreen->stopSplashScreenBuffered();
 329     }
 330
 331     SDKDebugData* debug = new SDKDebugData;
 332     debug->debugMode = m_debugMode;
 333     debug->pid = new unsigned long(getpid());
 334
 335     LogInfo("Post result of launch");
 336
 337     // Start inspector server, if current mode is debugger mode.
 338     // In the WK2 case, ewk_view_inspector_server_start should
 339     // be called after WebProcess is created.
 340     if (checkDebugMode(debug)) {
 341         debug->portnum =
 342             ewk_view_inspector_server_start(m_widget->GetCurrentWebview(), 0);
 343         if (debug->portnum == 0) {
 344             LogWarning("Failed to get portnum");
 345         } else {
 346             LogInfo("Assigned port number for inspector : "
 347                     << debug->portnum);
 348         }
 349     } else {
 350         LogDebug("Debug mode is disabled");
 351     }
 352
 353     //w3c packaging test debug (message on 4>)
 354     const char * makeScreen = getenv(W3C_DEBUG_ENV_VARIABLE);
 355     if (makeScreen != NULL && strcmp(makeScreen, "1") == 0) {
 356         FILE* doutput = fdopen(4, "w");
 357         fprintf(doutput, "didFinishLoadForFrameCallback: ready\n");
 358         fclose(doutput);
 359     }
 360
 361     if (webview) {
 362         LogDebug("Launch succesfull");
 363
 364         m_launched = true;
 365         m_initializing = false;
 366         setlinebuf(stdout);
 367         ADD_PROFILING_POINT("loadFinishCallback", "stop");
 368         printf("launched\n");
 369         fflush(stdout);
 370     } else {
 371         printf("failed\n");
 372
 373         m_returnStatus = ReturnStatus::Failed;
 374         //shutdownStep
 375         DPL::Event::ControllerEventHandler<NextStepEvent>::
 376             PostEvent(NextStepEvent());
 377     }
 378
 379     if (debug->debugMode) {
 380         LogDebug("Send RT signal to wrt-launcher(pid: " << m_sdkLauncherPid);
 381         union sigval sv;
 382         /* send real time signal with result to wrt-launcher */
 383         if (webview) {
 384             LogDebug("userData->portnum : " << debug->portnum);
 385             sv.sival_int = debug->portnum;
 386         } else {
 387             sv.sival_int = -1;
 388         }
 389         sigqueue(m_sdkLauncherPid, SIGRTMIN, sv);
 390     }
 391
 392     ApplicationDataSingleton::Instance().freeBundle();
 393
 394     LogDebug("Cleaning wrtClient launch resources...");
 395     delete debug->pid;
 396     delete debug;
 397 }
 398
 399 void WrtClient::progressStartedCallback()
 400 {
 401     if (m_settingList->getProgressBarPresence() == ProgressBar_Enable) {
 402         m_windowData->emitSignalForUserLayout(EDJE_SHOW_PROGRESS_SIGNAL, "");
 403         m_windowData->updateProgress(0);
 404     }
 405 }
 406
 407 void WrtClient::loadProgressCallback(Evas_Object* /*webview*/, double value)
 408 {
 409     m_windowData->updateProgress(value);
 410 }
 411
 412 void WrtClient::progressFinishCallback()
 413 {
 414     if (m_settingList->getProgressBarPresence() == ProgressBar_Enable) {
 415         m_windowData->emitSignalForUserLayout(EDJE_HIDE_PROGRESS_SIGNAL, "");
 416     }
 417 }
 418
 419 void WrtClient::webkitExitCallback()
 420 {
 421     LogDebug("window close called, terminating app");
 422     SwitchToStep(&WrtClient::shutdownStep);
 423     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 424         NextStepEvent());
 425 }
 426
 427 void WrtClient::webCrashCallback()
 428 {
 429     LogError("webProcess crashed");
 430     SwitchToStep(&WrtClient::shutdownStep);
 431     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 432         NextStepEvent());
 433 }
 434
 435 void WrtClient::toggleFullscreenCallback(bool fullscreen)
 436 {
 437     LogError("toggleFullscreen");
 438
 439     if (fullscreen) {
 440         m_windowData->toggleFullscreen(true);
 441         if (m_settingList->getBackButtonPresence() == BackButton_Enable) {
 442             m_windowData->toggleToolbar(false);
 443         }
 444     } else {
 445         m_windowData->toggleFullscreen(false);
 446         if (m_settingList->getBackButtonPresence() == BackButton_Enable) {
 447             m_windowData->toggleToolbar(true);
 448         }
 449     }
 450 }
 451
 452 void WrtClient::imeChangedCallback(bool open)
 453 {
 454     LogError("imeChangedCallback");
 455     if (m_settingList->getBackButtonPresence() == BackButton_Enable &&
 456         m_windowData->isFullscreen())
 457     {
 458         m_windowData->toggleToolbar(open);
 459     }
 460 }
 461
 462 void WrtClient::launchStep()
 463 {
 464     ADD_PROFILING_POINT("launchStep", "start");
 465     LogDebug("Launching widget ...");
 466
 467     ADD_PROFILING_POINT("getRunnableWidgetObject", "start");
 468     m_widget = WRT::CoreModuleSingleton::Instance()
 469             .getRunnableWidgetObject(m_tizenId, m_appControlIndex);
 470     ADD_PROFILING_POINT("getRunnableWidgetObject", "stop");
 471
 472     if (!m_widget) {
 473         LogError("RunnableWidgetObject is NULL, stop launchStep");
 474         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 475             NextStepEvent());
 476         return;
 477     }
 478
 479     if (m_widgetState == WidgetState_Running) {
 480         LogWarning("Widget already running, stop launchStep");
 481         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 482             NextStepEvent());
 483         return;
 484     }
 485
 486     if (m_widgetState == WidgetState_Authorizing) {
 487         LogWarning("Widget already authorizing, stop launchStep");
 488         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 489             NextStepEvent());
 490         return;
 491     }
 492
 493     m_dao.reset(new WrtDB::WidgetDAOReadOnly(DPL::FromASCIIString(m_tizenId)));
 494     WrtDB::WidgetSettings widgetSettings;
 495     m_dao->getWidgetSettings(widgetSettings);
 496     m_settingList.reset(new WidgetSettingList(widgetSettings));
 497
 498     DPL::Optional<DPL::String> defloc = m_dao->getDefaultlocale();
 499     if (!defloc.IsNull()) {
 500         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 501             *defloc);
 502     }
 503
 504     PrepareExternalStorageSingleton::Instance().Initialize(m_dao->getTizenPkgId());
 505
 506     /* remove language change callback */
 507     /*
 508     LocalizationSetting::SetLanguageChangedCallback(
 509             languageChangedCallback, this);
 510     */
 511
 512     ADD_PROFILING_POINT("CreateWindow", "start");
 513     if (s_preparedWindowData == NULL) {
 514         m_windowData.reset(new WindowData(static_cast<unsigned long>(getpid()), true));
 515     } else {
 516         m_windowData.reset(s_preparedWindowData);
 517         s_preparedWindowData = NULL;
 518     }
 519     ADD_PROFILING_POINT("CreateWindow", "stop");
 520
 521     // rotate window to initial value
 522     setOrientationWindow();
 523
 524     WRT::UserDelegatesPtr cbs(new WRT::UserDelegates);
 525
 526     ADD_PROFILING_POINT("Create splash screen", "start");
 527     DPL::OptionalString splashImgSrc = m_dao->getSplashImgSrc();
 528     if (!splashImgSrc.IsNull())
 529     {
 530         m_splashScreen.reset(new SplashScreenSupport(m_windowData->m_win,
 531             (DPL::ToUTF8String(*splashImgSrc)).c_str(),
 532             !isFullscreen(),
 533             (m_settingList->getRotationValue() == Screen_Landscape)));
 534         m_splashScreen->startSplashScreen();
 535     }
 536     ADD_PROFILING_POINT("Create splash screen", "stop");
 537
 538     DPL::OptionalString startUrl = W3CFileLocalization::getStartFile(m_dao);
 539     if (!m_widget->PrepareView(DPL::ToUTF8String(*startUrl),
 540             m_windowData->m_win, s_preparedEwkContext))
 541     {
 542         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 543             NextStepEvent());
 544         return;
 545     }
 546     // send rotate information to ewk
 547     setOrientationEwk();
 548
 549     //you can't show window with splash screen before PrepareView
 550     //ewk_view_add_with_context() in viewLogic breaks window
 551     m_windowData->init();
 552     m_windowData->toggleToolbar(
 553         m_settingList->getBackButtonPresence() == BackButton_Enable);
 554
 555     WrtDB::WidgetLocalizedInfo localizedInfo =
 556         W3CFileLocalization::getLocalizedInfo(m_dao);
 557     std::string name = "";
 558     if (!(localizedInfo.name.IsNull())) {
 559         name = DPL::ToUTF8String(*(localizedInfo.name));
 560     }
 561     elm_win_title_set(m_windowData->m_win, name.c_str());
 562
 563     // window show
 564     evas_object_show(m_windowData->m_win);
 565
 566     initializeWindowModes();
 567     connectElmCallback();
 568
 569     m_widgetState = WidgetState_Authorizing;
 570     if (!m_widget->CheckBeforeLaunch()) {
 571         LogError("CheckBeforeLaunch failed, stop launchStep");
 572         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 573             NextStepEvent());
 574         return;
 575     }
 576     LogInfo("Widget launch accepted. Entering running state");
 577     m_widgetState = WidgetState_Running;
 578
 579     cbs->progressStarted = DPL::MakeDelegate(this, &WrtClient::progressStartedCallback);
 580     cbs->progress = DPL::MakeDelegate(this, &WrtClient::loadProgressCallback);
 581     cbs->progressFinish = DPL::MakeDelegate(this, &WrtClient::progressFinishCallback);
 582     cbs->loadFinish = DPL::MakeDelegate(this, &WrtClient::loadFinishCallback);
 583     cbs->bufferSet = DPL::MakeDelegate(this, &WrtClient::setLayout);
 584     cbs->bufferUnset = DPL::MakeDelegate(this, &WrtClient::unsetLayout);
 585     cbs->webkitExit = DPL::MakeDelegate(this, &WrtClient::webkitExitCallback);
 586     cbs->webCrash = DPL::MakeDelegate(this, &WrtClient::webCrashCallback);
 587     cbs->toggleFullscreen = DPL::MakeDelegate(this, &WrtClient::toggleFullscreenCallback);
 588     cbs->editorClientIme = DPL::MakeDelegate(this, &WrtClient::imeChangedCallback);
 589
 590     m_widget->SetUserDelegates(cbs);
 591     m_widget->Show();
 592     m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 593
 594     ADD_PROFILING_POINT("launchStep", "stop");
 595 }
 596
 597 bool WrtClient::isFullscreen()
 598 {
 599     static bool first = true;
 600
 601     if (first)
 602     {
 603         Assert(m_dao);
 604
 605         first = false;
 606         WrtDB::WindowModeList windowModes = m_dao->getWindowModes();
 607
 608         FOREACH(it, windowModes)
 609         {
 610             std::string viewMode = DPL::ToUTF8String(*it);
 611             if (viewMode == VIEWMODE_TYPE_FULLSCREEN)
 612             {
 613                 m_fullscreen = true;
 614                 break;
 615             }
 616             else if (viewMode == VIEWMODE_TYPE_MAXIMIZED)
 617             {
 618                 break;
 619             }
 620         }
 621     }
 622
 623     return m_fullscreen;
 624 }
 625
 626 void WrtClient::initializeWindowModes()
 627 {
 628     Assert(m_windowData);
 629
 630     bool fullscreen = isFullscreen();
 631     bool backbutton = (m_settingList->getBackButtonPresence() == BackButton_Enable);
 632
 633     m_windowData->setViewMode(fullscreen,
 634                               backbutton);
 635 }
 636
 637 void WrtClient::backButtonCallback(void* data,
 638                                    Evas_Object * /*obj*/,
 639                                    void * /*event_info*/)
 640 {
 641     LogInfo("BackButtonCallback");
 642     Assert(data);
 643
 644     WrtClient* This = static_cast<WrtClient*>(data);
 645     This->m_widget->Backward();
 646 }
 647
 648 Eina_Bool WrtClient::naviframeBackButtonCallback(void* data,
 649                                                  Elm_Object_Item* it)
 650 {
 651     LogInfo("BackButtonCallback");
 652     Assert(data);
 653
 654     WrtClient* This = static_cast<WrtClient*>(data);
 655     This->m_widget->Backward();
 656     return EINA_FALSE;
 657 }
 658
 659 int WrtClient::appcoreLowMemoryCallback(void* /*data*/)
 660 {
 661     LogInfo("appcoreLowMemoryCallback");
 662     //WrtClient* This = static_cast<WrtClient*>(data);
 663
 664     // TODO call RunnableWidgetObject API regarding low memory
 665     // The API should be implemented
 666
 667     return 0;
 668 }
 669
 670 void WrtClient::setOrientationWindow(void)
 671 {
 672     Assert(m_windowData);
 673     Assert(m_dao);
 674
 675     WidgetSettingScreenLock rotationValue = m_settingList->getRotationValue();
 676     if (rotationValue == Screen_Portrait) {
 677         elm_win_wm_rotation_preferred_rotation_set(
 678             m_windowData->m_win,
 679             OrientationAngle::Window::Portrait::PRIMARY);
 680     } else if (rotationValue == Screen_Landscape) {
 681         elm_win_wm_rotation_preferred_rotation_set(
 682             m_windowData->m_win,
 683             OrientationAngle::Window::Landscape::PRIMARY);
 684     } else if (rotationValue == Screen_AutoRotation) {
 685         LogInfo("Nothing to do");
 686     } else {
 687         elm_win_wm_rotation_preferred_rotation_set(
 688             m_windowData->m_win,
 689             OrientationAngle::W3C::Portrait::PRIMARY);
 690     }
 691 }
 692
 693 void WrtClient::unsetOrientationWindow(void)
 694 {
 695     Assert(m_windowData);
 696     Assert(m_dao);
 697
 698     WidgetSettingScreenLock rotationValue = m_settingList->getRotationValue();
 699     if (rotationValue == Screen_AutoRotation) {
 700         LogInfo("Nothing to do");
 701     }
 702 }
 703
 704
 705 void WrtClient::setOrientationEwk(void)
 706 {
 707     Assert(m_widget);
 708     Assert(m_dao);
 709
 710     WidgetSettingScreenLock rotationValue = m_settingList->getRotationValue();
 711     if (rotationValue == Screen_Portrait) {
 712         ewk_view_orientation_send(
 713             m_widget->GetCurrentWebview(),
 714              OrientationAngle::W3C::Portrait::PRIMARY);
 715     } else if (rotationValue == Screen_Landscape) {
 716         ewk_view_orientation_send(
 717             m_widget->GetCurrentWebview(),
 718             OrientationAngle::W3C::Landscape::PRIMARY);
 719     } else if (rotationValue == Screen_AutoRotation) {
 720          ewk_view_orientation_send(
 721             m_widget->GetCurrentWebview(),
 722             OrientationAngle::W3C::Portrait::PRIMARY);
 723     } else {
 724         ewk_view_orientation_send(
 725             m_widget->GetCurrentWebview(),
 726             OrientationAngle::W3C::Portrait::PRIMARY);
 727     }
 728 }
 729
 730 void WrtClient::connectElmCallback()
 731 {
 732     Assert(m_windowData);
 733     Assert(m_dao);
 734
 735     if (m_settingList->getBackButtonPresence() == BackButton_Enable) {
 736         m_windowData->addNaviframeItemPopCallback(
 737             WrtClient::naviframeBackButtonCallback,
 738             this);
 739     }
 740 }
 741
 742 void WrtClient::setLayout(Evas_Object* newBuffer)
 743 {
 744     LogDebug("add new webkit buffer to window");
 745     Assert(newBuffer);
 746
 747     elm_object_part_content_set(m_windowData->m_user_layout,
 748                                 ELM_SWALLOW_CONTENT,
 749                                 newBuffer);
 750
 751     evas_object_show(newBuffer);
 752 }
 753
 754 void WrtClient::unsetLayout(Evas_Object* currentBuffer)
 755 {
 756     LogDebug("remove current webkit buffer from window");
 757     Assert(currentBuffer);
 758     evas_object_hide(currentBuffer);
 759
 760     elm_object_part_content_unset(m_windowData->m_user_layout,
 761                                   ELM_SWALLOW_CONTENT);
 762 }
 763
 764 void WrtClient::shutdownStep()
 765 {
 766     LogDebug("Closing Wrt connection ...");
 767
 768     if (m_widget && m_widgetState) {
 769         m_widgetState = WidgetState_Stopped;
 770         m_widget->Hide();
 771         // AutoRotation use m_widget pointer internally.
 772         // It must be unset before m_widget is released.
 773         unsetOrientationWindow();
 774         m_widget.reset();
 775         ewk_context_delete(s_preparedEwkContext);
 776         PrepareExternalStorageSingleton::Instance().Deinitialize();
 777         WRT::CoreModuleSingleton::Instance().Terminate();
 778     }
 779     if (m_initialized) {
 780         m_initialized = false;
 781     }
 782     m_windowData.reset();
 783     Quit();
 784 }
 785
 786 int WrtClient::languageChangedCallback(void *data)
 787 {
 788     LogDebug("Language Changed");
 789     if (!data) {
 790         return 0;
 791     }
 792     WrtClient* wrtClient = static_cast<WrtClient*>(data);
 793     if (!(wrtClient->m_dao)) {
 794         return 0;
 795     }
 796
 797     // reset function fetches system locales and recreates language tags
 798     LanguageTagsProviderSingleton::Instance().resetLanguageTags();
 799     // widget default locales are added to language tags below
 800     DPL::OptionalString defloc = wrtClient->m_dao->getDefaultlocale();
 801     if (!defloc.IsNull()) {
 802         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 803             *defloc);
 804     }
 805
 806     if (wrtClient->m_launched &&
 807         wrtClient->m_widgetState != WidgetState_Stopped)
 808     {
 809         wrtClient->m_widget->ReloadStartPage();
 810     }
 811     return 0;
 812 }
 813
 814 void WrtClient::Quit()
 815 {
 816     ewk_shutdown();
 817     DPL::Application::Quit();
 818 }
 819
 820 static Eina_Bool proces_pool_fd_handler(void* /*data*/, Ecore_Fd_Handler *handler)
 821 {
 822     int fd = ecore_main_fd_handler_fd_get(handler);
 823
 824     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_ERROR))
 825     {
 826         LogDebug("ECORE_FD_ERROR");
 827
 828         if (fd != -1)
 829         {
 830             close(fd);
 831         }
 832
 833         exit(-1);
 834         return ECORE_CALLBACK_CANCEL;
 835     }
 836
 837     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_READ))
 838     {
 839         LogDebug("ECORE_FD_READ");
 840         {
 841             app_pkt_t* pkt = (app_pkt_t*) malloc(sizeof(char) * AUL_SOCK_MAXBUFF);
 842             memset(pkt, 0, AUL_SOCK_MAXBUFF);
 843
 844             int recv_ret = recv(fd, pkt, AUL_SOCK_MAXBUFF, 0);
 845
 846             if (fd != -1)
 847             {
 848                 close(fd);
 849             }
 850
 851             if (recv_ret == -1)
 852             {
 853                 LogDebug("recv error!");
 854                 exit(-1);
 855             }
 856             LogDebug("recv_ret : " << recv_ret << ", pkt->len : " << pkt->len);
 857
 858             ecore_main_fd_handler_del(handler);
 859
 860             __wrt_launchpad_main_loop(pkt, app_argv[0], &app_argc, &app_argv);
 861
 862             free(pkt);
 863         }
 864
 865         ecore_main_loop_quit();
 866         return ECORE_CALLBACK_CANCEL;
 867     }
 868
 869     return ECORE_CALLBACK_CANCEL;
 870 }
 871
 872 static void vconf_changed_handler(keynode_t* /*key*/, void* /*data*/)
 873 {
 874     LogInfo("VCONFKEY_LANGSET vconf-key was changed!");
 875
 876     // When system language is changed, the candidate process will be created again.
 877     exit(-1);
 878 }
 879
 880 void set_env()
 881 {
 882     // set evas backend type
 883     if (!getenv("ELM_ENGINE"))
 884     {
 885         if (!setenv("ELM_ENGINE", "gl", 1))
 886         {
 887             LogDebug("Enable backend");
 888         }
 889     }
 890     else
 891     {
 892         LogDebug("ELM_ENGINE : " << getenv("ELM_ENGINE"));
 893     }
 894
 895 #ifndef TIZEN_PUBLIC
 896     setenv("COREGL_FASTPATH", "1", 1);
 897 #endif
 898     setenv("CAIRO_GL_COMPOSITOR", "msaa", 1);
 899     setenv("CAIRO_GL_LAZY_FLUSHING", "yes", 1);
 900     setenv("ELM_IMAGE_CACHE", "0", 1);
 901 }
 902
 903 int main(int argc,
 904          char *argv[])
 905 {
 906     // process pool - store arg's value
 907     app_argc = argc;
 908     app_argv = argv;
 909
 910     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 911     {
 912         ADD_PROFILING_POINT("main-entered", "point");
 913
 914         // Set log tagging
 915         DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
 916
 917         // Set environment variables
 918         set_env();
 919
 920         if (argc > 1 && argv[1] != NULL && !strcmp(argv[1], "-d"))
 921         {
 922             LogInfo("Entered dummy process mode");
 923             sprintf(argv[0], "%s                                              ",
 924                     DUMMY_PROCESS_PATH);
 925
 926             // Set 'root' home directory
 927             setenv(HOME, ROOT_HOME_PATH, 1);
 928
 929             LogInfo("Prepare ewk_context");
 930             appcore_set_i18n("wrt-client", NULL);
 931             ewk_set_arguments(argc, argv);
 932             setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
 933             s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(BUNDLE_PATH);
 934
 935             if (s_preparedEwkContext == NULL)
 936             {
 937                 LogInfo("Creating webkit context was failed!");
 938                 exit(-1);
 939             }
 940
 941             int client_fd = __connect_process_pool_server();
 942
 943             if (client_fd == -1)
 944             {
 945                 LogInfo("Connecting process_pool_server was failed!");
 946                 exit(-1);
 947             }
 948
 949             // register language changed callback
 950             vconf_notify_key_changed(VCONFKEY_LANGSET, vconf_changed_handler, NULL);
 951
 952             LogInfo("Prepare window_data");
 953             // Temporarily change HOME path to app
 954             // This change is needed for getting elementary profile
 955             // /opt/home/app/.elementary/config/mobile/base.cfg
 956             const char* backupEnv = getenv(HOME);
 957             setenv(HOME, APP_HOME_PATH, 1);
 958             LogInfo("elm_init()");
 959             elm_init(argc, argv);
 960             setenv(HOME, backupEnv, 1);
 961
 962             LogInfo("WindowData()");
 963             s_preparedWindowData = new WindowData(static_cast<unsigned long>(getpid()));
 964
 965             Ecore_Fd_Handler* fd_handler = ecore_main_fd_handler_add(client_fd,
 966                                            (Ecore_Fd_Handler_Flags)(ECORE_FD_READ|ECORE_FD_ERROR),
 967                                            proces_pool_fd_handler, NULL, NULL, NULL);
 968
 969             if (fd_handler == NULL)
 970             {
 971                 LogInfo("fd_handler is NULL");
 972                 exit(-1);
 973             }
 974
 975             setpriority(PRIO_PROCESS, 0, 0);
 976
 977             LogDebug("ecore_main_loop_begin()");
 978             ecore_main_loop_begin();
 979             LogDebug("ecore_main_loop_begin()_end");
 980
 981             // deregister language changed callback
 982             vconf_ignore_key_changed(VCONFKEY_LANGSET, vconf_changed_handler);
 983
 984             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 985             ewk_context_message_post_to_injected_bundle(
 986                 s_preparedEwkContext,
 987                 MESSAGE_NAME_INITIALIZE,
 988                 tizenId.c_str());
 989         }
 990         else
 991         {
 992             // This code is to fork a web process without exec.
 993             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
 994             if (!tizenId.empty()) {
 995                 std::size_t pos =
 996                     tizenId.find(WrtDB::AppControlPrefix::PROCESS_PREFIX);
 997                 if (pos != std::string::npos) {
 998                     tizenId.erase(pos);
 999                 }
1000
1001                 LogDebug("Launching by fork mode");
1002                 // Language env setup
1003                 appcore_set_i18n("wrt-client", NULL);
1004                 ewk_set_arguments(argc, argv);
1005                 setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
1006                 s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(
1007                         BUNDLE_PATH);
1008
1009                 if (s_preparedEwkContext == NULL)
1010                 {
1011                     LogInfo("Creating webkit context was failed!");
1012                     Wrt::Popup::PopupInvoker().showInfo("Error", "Creating webkit context was failed.", "OK");
1013                     exit(-1);
1014                 }
1015
1016                 // plugin init
1017                 ewk_context_message_post_to_injected_bundle(
1018                     s_preparedEwkContext,
1019                     MESSAGE_NAME_INITIALIZE,
1020                     tizenId.c_str());
1021             }
1022         }
1023
1024         // Output on stdout will be flushed after every newline character,
1025         // even if it is redirected to a pipe. This is useful for running
1026         // from a script and parsing output.
1027         // (Standard behavior of stdlib is to use full buffering when
1028         // redirected to a pipe, which means even after an end of line
1029         // the output may not be flushed).
1030         setlinebuf(stdout);
1031
1032         WrtClient app(app_argc, app_argv);
1033
1034         ADD_PROFILING_POINT("Before appExec", "point");
1035         int ret = app.Exec();
1036         LogDebug("App returned: " << ret);
1037         ret = app.getReturnStatus();
1038         LogDebug("WrtClient returned: " << ret);
1039         return ret;
1040     }
1041     UNHANDLED_EXCEPTION_HANDLER_END
1042 }