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 #include "auto_rotation_support.h"
  39
  40 #include <process_pool.h>
  41 #include <process_pool_launchpad_util.h>
  42 #include <appsvc.h>
  43
  44 #include "client_service_support.h"
  45
  46
  47 //W3C PACKAGING enviroment variable name
  48 #define W3C_DEBUG_ENV_VARIABLE "DEBUG_LOAD_FINISH"
  49
  50 // window signal callback
  51 const char *EDJE_SHOW_BACKWARD_SIGNAL = "show,backward,signal";
  52 const char *EDJE_SHOW_PROGRESS_SIGNAL = "show,progress,signal";
  53 const char *EDJE_HIDE_PROGRESS_SIGNAL = "hide,progress,signal";
  54 const std::string VIEWMODE_TYPE_FULLSCREEN = "fullscreen";
  55 const std::string VIEWMODE_TYPE_MAXIMIZED = "maximized";
  56 const std::string VIEWMODE_TYPE_WINDOWED = "windowed";
  57 char const* const ELM_SWALLOW_CONTENT = "elm.swallow.content";
  58 const char* const BUNDLE_PATH = "/usr/lib/libwrt-injected-bundle.so";
  59 const char* const MESSAGE_NAME_INITIALIZE = "ToInjectedBundle::INIT";
  60
  61 // process pool
  62 const char* const DUMMY_PROCESS_PATH = "/usr/bin/wrt_launchpad_daemon_candidate";
  63 static Ewk_Context* s_preparedEwkContext = NULL;
  64 static WindowData*  s_preparedWindowData = NULL;
  65 static int    app_argc = 0;
  66 static char** app_argv = NULL;
  67
  68 // env
  69 const char* const HOME = "HOME";
  70 const char* const APP_HOME_PATH = "/opt/home/app";
  71 const char* const ROOT_HOME_PATH = "/opt/home/root";
  72
  73 WrtClient::WrtClient(int argc, char **argv) :
  74     Application(argc, argv, "wrt-client", false),
  75     DPL::TaskDecl<WrtClient>(this),
  76     m_appControlIndex(DPL::OptionalUInt()),
  77     m_launched(false),
  78     m_initializing(false),
  79     m_initialized(false),
  80     m_sdkLauncherPid(0),
  81     m_debugMode(false),
  82     m_debuggerPort(0),
  83     m_returnStatus(ReturnStatus::Succeeded),
  84     m_widgetState(WidgetState::WidgetState_Stopped),
  85     m_initialViewMode(VIEWMODE_TYPE_MAXIMIZED),
  86     m_currentViewMode(VIEWMODE_TYPE_MAXIMIZED),
  87     m_isWebkitFullscreen(false)
  88 {
  89     Touch();
  90     LogDebug("App Created");
  91 }
  92
  93 WrtClient::~WrtClient()
  94 {
  95     LogDebug("App Finished");
  96 }
  97
  98 WrtClient::ReturnStatus::Type WrtClient::getReturnStatus() const
  99 {
 100     return m_returnStatus;
 101 }
 102
 103 void WrtClient::OnStop()
 104 {
 105     LogInfo("Stopping Dummy Client");
 106 }
 107
 108 void WrtClient::OnCreate()
 109 {
 110     LogInfo("On Create");
 111     ADD_PROFILING_POINT("OnCreate callback", "point");
 112     ewk_init();
 113 }
 114
 115 void WrtClient::OnResume()
 116 {
 117     if (m_widgetState != WidgetState_Suspended) {
 118         LogWarning("Widget is not suspended, resuming was skipped");
 119         return;
 120     }
 121     m_widget->Resume();
 122     m_widgetState = WidgetState_Running;
 123 }
 124
 125 void WrtClient::OnPause()
 126 {
 127     if (m_widgetState != WidgetState_Running) {
 128         LogWarning("Widget is not running to be suspended");
 129         return;
 130     }
 131     m_widget->Suspend();
 132     m_widgetState = WidgetState_Suspended;
 133 }
 134
 135 void WrtClient::OnReset(bundle *b)
 136 {
 137     LogDebug("OnReset");
 138     // bundle argument is freed after OnReset() is returned
 139     // So bundle duplication is needed
 140     ApplicationDataSingleton::Instance().setBundle(bundle_dup(b));
 141     ApplicationDataSingleton::Instance().setEncodedBundle(b);
 142
 143     if (true == m_initializing) {
 144         LogDebug("can not handle reset event");
 145         return;
 146     }
 147     if (true == m_launched) {
 148         if (m_widgetState == WidgetState_Stopped) {
 149             LogError("Widget is not running to be reset");
 150             return;
 151         }
 152         m_widget->Reset();
 153         m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 154         m_widgetState = WidgetState_Running;
 155     } else {
 156         if (true == checkArgument()) {
 157             setStep();
 158         } else {
 159             showHelpAndQuit();
 160         }
 161     }
 162
 163     // low memory callback set
 164     appcore_set_event_callback(
 165             APPCORE_EVENT_LOW_MEMORY,
 166             WrtClient::appcoreLowMemoryCallback,
 167             this);
 168 }
 169
 170 void WrtClient::OnTerminate()
 171 {
 172     LogDebug("Wrt Shutdown now");
 173     shutdownStep();
 174 }
 175
 176 void WrtClient::showHelpAndQuit()
 177 {
 178     printf("Usage: wrt-client [OPTION]... [WIDGET: ID]...\n"
 179            "launch widgets.\n"
 180            "Mandatory arguments to long options are mandatory for short "
 181            "options too.\n"
 182            "  -h,    --help                                 show this help\n"
 183            "  -l,    --launch                               "
 184            "launch widget with given tizen ID\n"
 185            "  -t,    --tizen                                "
 186            "launch widget with given tizen ID\n"
 187            "\n");
 188
 189     Quit();
 190 }
 191
 192 bool WrtClient::checkArgument()
 193 {
 194     std::string tizenId = getTizenIdFromArgument(m_argc, m_argv);
 195
 196     if (tizenId.empty()) {
 197         // Just show help
 198         return false;
 199     } else {
 200         std::size_t pos =
 201             tizenId.find(WrtDB::AppControlPrefix::PROCESS_PREFIX);
 202         if (pos != std::string::npos) {
 203             std::string id = tizenId.substr(pos);
 204             id.erase(strlen(WrtDB::AppControlPrefix::PROCESS_PREFIX));
 205             std::stringstream s(id);
 206             unsigned int appControlIndex;
 207             s >> appControlIndex;
 208             m_appControlIndex = appControlIndex;
 209             tizenId.erase(pos);
 210             LogDebug("app-control execute-index : " << appControlIndex);
 211         }
 212         m_tizenId = tizenId;
 213         LogDebug("Tizen id: " << m_tizenId);
 214         return true;
 215     }
 216 }
 217
 218 std::string WrtClient::getTizenIdFromArgument(int argc, char **argv)
 219 {
 220     LogInfo("checkArgument");
 221     std::string arg = argv[0];
 222
 223     if (arg.empty()) {
 224         return "";
 225     }
 226
 227     if (arg.find("wrt-client") != std::string::npos) {
 228         if (argc <= 1) {
 229             return "";
 230         }
 231
 232         arg = argv[1];
 233
 234         if (arg == "-h" || arg == "--help") {
 235             return "";
 236         } else if (arg == "-l" || arg == "--launch" ||
 237                    arg == "-t" || arg == "--tizen")
 238         {
 239             if (argc != 3) {
 240                 return "";
 241             }
 242             return argv[2];
 243         } else {
 244             return "";
 245         }
 246     } else {
 247         // Launch widget based on application basename
 248         size_t pos = arg.find_last_of('/');
 249
 250         if (pos != std::string::npos) {
 251             arg = arg.erase(0, pos + 1);
 252         }
 253
 254         return arg;
 255     }
 256 }
 257
 258 void WrtClient::setStep()
 259 {
 260     LogInfo("setStep");
 261
 262     AddStep(&WrtClient::initStep);
 263
 264     setSdkLauncherDebugData();
 265
 266     AddStep(&WrtClient::launchStep);
 267     AddStep(&WrtClient::shutdownStep);
 268
 269     m_initializing = true;
 270
 271     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 272 }
 273
 274 void WrtClient::setSdkLauncherDebugData()
 275 {
 276     LogDebug("setSdkLauncherDebugData");
 277
 278     /* check bundle from sdk launcher */
 279     bundle *bundleFromSdkLauncher;
 280     bundleFromSdkLauncher = bundle_import_from_argv(m_argc, m_argv);
 281     const char *bundle_debug = bundle_get_val(bundleFromSdkLauncher, "debug");
 282     const char *bundle_pid = bundle_get_val(bundleFromSdkLauncher, "pid");
 283     if (bundle_debug != NULL && bundle_pid != NULL) {
 284         if (strcmp(bundle_debug, "true") == 0) {
 285             m_debugMode = true;
 286             m_sdkLauncherPid = atoi(bundle_pid);
 287         } else {
 288             m_debugMode = false;
 289         }
 290     }
 291     bundle_free(bundleFromSdkLauncher);
 292 }
 293
 294 bool WrtClient::checkDebugMode(SDKDebugData* debugData)
 295 {
 296     LogError("Checking for debug mode");
 297     Assert(m_dao);
 298
 299     bool debugMode = debugData->debugMode;
 300
 301     LogInfo("[DEBUG_MODE] Widget is launched in " <<
 302             (debugMode ? "DEBUG" : "RETAIL") <<
 303             " mode.");
 304
 305     return debugMode;
 306 }
 307
 308 void WrtClient::OnEventReceived(const NextStepEvent& /*event*/)
 309 {
 310     LogDebug("Executing next step");
 311     NextStep();
 312 }
 313
 314 void WrtClient::initStep()
 315 {
 316     LogDebug("");
 317     if (WRT::CoreModuleSingleton::Instance().Init()) {
 318         m_initialized = true;
 319     } else {
 320         m_returnStatus = ReturnStatus::Failed;
 321         SwitchToStep(&WrtClient::shutdownStep);
 322     }
 323
 324     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(NextStepEvent());
 325 }
 326
 327 void WrtClient::loadFinishCallback(Evas_Object* webview)
 328 {
 329     ADD_PROFILING_POINT("loadFinishCallback", "start");
 330
 331     // Splash screen
 332     if (m_splashScreen && m_splashScreen->isShowing())
 333     {
 334         m_splashScreen->stopSplashScreenBuffered();
 335     }
 336
 337     SDKDebugData* debug = new SDKDebugData;
 338     debug->debugMode = m_debugMode;
 339     debug->pid = new unsigned long(getpid());
 340
 341     LogInfo("Post result of launch");
 342
 343     // Start inspector server, if current mode is debugger mode.
 344     // In the WK2 case, ewk_view_inspector_server_start should
 345     // be called after WebProcess is created.
 346     if (checkDebugMode(debug)) {
 347         debug->portnum =
 348             ewk_view_inspector_server_start(m_widget->GetCurrentWebview(), 0);
 349         if (debug->portnum == 0) {
 350             LogWarning("Failed to get portnum");
 351         } else {
 352             LogInfo("Assigned port number for inspector : "
 353                     << debug->portnum);
 354         }
 355     } else {
 356         LogDebug("Debug mode is disabled");
 357     }
 358
 359     //w3c packaging test debug (message on 4>)
 360     const char * makeScreen = getenv(W3C_DEBUG_ENV_VARIABLE);
 361     if (makeScreen != NULL && strcmp(makeScreen, "1") == 0) {
 362         FILE* doutput = fdopen(4, "w");
 363         fprintf(doutput, "didFinishLoadForFrameCallback: ready\n");
 364         fclose(doutput);
 365     }
 366
 367     if (webview) {
 368         LogDebug("Launch succesfull");
 369
 370         m_launched = true;
 371         m_initializing = false;
 372         setlinebuf(stdout);
 373         ADD_PROFILING_POINT("loadFinishCallback", "stop");
 374         printf("launched\n");
 375         fflush(stdout);
 376     } else {
 377         printf("failed\n");
 378
 379         m_returnStatus = ReturnStatus::Failed;
 380         //shutdownStep
 381         DPL::Event::ControllerEventHandler<NextStepEvent>::
 382             PostEvent(NextStepEvent());
 383     }
 384
 385     if (debug->debugMode) {
 386         LogDebug("Send RT signal to wrt-launcher(pid: " << m_sdkLauncherPid);
 387         union sigval sv;
 388         /* send real time signal with result to wrt-launcher */
 389         if (webview) {
 390             LogDebug("userData->portnum : " << debug->portnum);
 391             sv.sival_int = debug->portnum;
 392         } else {
 393             sv.sival_int = -1;
 394         }
 395
 396         bundle* request = NULL;
 397         appsvc_create_result_bundle(
 398             ApplicationDataSingleton::Instance().getBundle(),
 399             &request);
 400         char port[10] = {0,};
 401         sprintf(port, "%d", debug->portnum);
 402         appsvc_add_data(request, "port", port);
 403         appsvc_send_result(request, APPSVC_RES_OK);
 404     }
 405
 406     ApplicationDataSingleton::Instance().freeBundle();
 407
 408     LogDebug("Cleaning wrtClient launch resources...");
 409     delete debug->pid;
 410     delete debug;
 411 }
 412
 413 void WrtClient::resetCallback(bool result)
 414 {
 415     if (!result) {
 416         LogDebug("Fail to handle reset event");
 417         // free bundle data
 418         ApplicationDataSingleton::Instance().freeBundle();
 419     }
 420 }
 421
 422 void WrtClient::progressStartedCallback()
 423 {
 424     if (m_settingList->getProgressBarPresence() == ProgressBar_Enable ||
 425         m_currentViewMode == VIEWMODE_TYPE_WINDOWED)
 426     {
 427         m_windowData->emitSignalForUserLayout(EDJE_SHOW_PROGRESS_SIGNAL, "");
 428         m_windowData->updateProgress(0);
 429     }
 430 }
 431
 432 void WrtClient::loadProgressCallback(Evas_Object* /*webview*/, double value)
 433 {
 434     if (m_settingList->getProgressBarPresence() == ProgressBar_Enable ||
 435         m_currentViewMode == VIEWMODE_TYPE_WINDOWED)
 436     {
 437         m_windowData->updateProgress(value);
 438     }
 439 }
 440
 441 void WrtClient::progressFinishCallback()
 442 {
 443     if (m_settingList->getProgressBarPresence() == ProgressBar_Enable ||
 444         m_currentViewMode == VIEWMODE_TYPE_WINDOWED)
 445     {
 446         m_windowData->emitSignalForUserLayout(EDJE_HIDE_PROGRESS_SIGNAL, "");
 447     }
 448 }
 449
 450 void WrtClient::webkitExitCallback()
 451 {
 452     LogDebug("window close called, terminating app");
 453     SwitchToStep(&WrtClient::shutdownStep);
 454     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 455         NextStepEvent());
 456 }
 457
 458 void WrtClient::webCrashCallback()
 459 {
 460     LogError("webProcess crashed");
 461     SwitchToStep(&WrtClient::shutdownStep);
 462     DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 463         NextStepEvent());
 464 }
 465
 466 void WrtClient::toggleFullscreenCallback(bool fullscreen)
 467 {
 468     LogError("toggleFullscreen");
 469
 470     if (fullscreen) {
 471         // enter fullscreen
 472         m_windowData->toggleFullscreen(true);
 473         m_currentViewMode = VIEWMODE_TYPE_FULLSCREEN;
 474         m_isWebkitFullscreen = true;
 475     } else {
 476         // exit fullscreen
 477         m_windowData->toggleFullscreen(false);
 478         m_currentViewMode = m_initialViewMode;
 479         m_isWebkitFullscreen = false;
 480     }
 481 }
 482
 483 void WrtClient::launchStep()
 484 {
 485     ADD_PROFILING_POINT("launchStep", "start");
 486     LogDebug("Launching widget ...");
 487
 488     ADD_PROFILING_POINT("getRunnableWidgetObject", "start");
 489     m_widget = WRT::CoreModuleSingleton::Instance()
 490             .getRunnableWidgetObject(m_tizenId, m_appControlIndex);
 491     ADD_PROFILING_POINT("getRunnableWidgetObject", "stop");
 492
 493     if (!m_widget) {
 494         LogError("RunnableWidgetObject is NULL, stop launchStep");
 495         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 496             NextStepEvent());
 497         return;
 498     }
 499
 500     if (m_widgetState == WidgetState_Running) {
 501         LogWarning("Widget already running, stop launchStep");
 502         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 503             NextStepEvent());
 504         return;
 505     }
 506
 507     if (m_widgetState == WidgetState_Authorizing) {
 508         LogWarning("Widget already authorizing, stop launchStep");
 509         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 510             NextStepEvent());
 511         return;
 512     }
 513
 514     m_dao.reset(new WrtDB::WidgetDAOReadOnly(DPL::FromASCIIString(m_tizenId)));
 515     WrtDB::WidgetSettings widgetSettings;
 516     m_dao->getWidgetSettings(widgetSettings);
 517     m_settingList.reset(new WidgetSettingList(widgetSettings));
 518
 519     DPL::Optional<DPL::String> defloc = m_dao->getDefaultlocale();
 520     if (!defloc.IsNull()) {
 521         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 522             *defloc);
 523     }
 524
 525     setInitialViewMode();
 526     PrepareExternalStorageSingleton::Instance().Initialize(m_dao->getTizenPkgId());
 527
 528     /* remove language change callback */
 529     /*
 530     LocalizationSetting::SetLanguageChangedCallback(
 531             languageChangedCallback, this);
 532     */
 533
 534     ADD_PROFILING_POINT("CreateWindow", "start");
 535     if (s_preparedWindowData == NULL) {
 536         m_windowData.reset(new WindowData(static_cast<unsigned long>(getpid()), true));
 537     } else {
 538         m_windowData.reset(s_preparedWindowData);
 539         s_preparedWindowData = NULL;
 540     }
 541     ADD_PROFILING_POINT("CreateWindow", "stop");
 542
 543     // rotate window to initial value
 544     setWindowInitialOrientation();
 545     setCtxpopupItem();
 546
 547     WRT::UserDelegatesPtr cbs(new WRT::UserDelegates);
 548
 549     ADD_PROFILING_POINT("Create splash screen", "start");
 550     DPL::OptionalString splashImgSrc = m_dao->getSplashImgSrc();
 551     if (!splashImgSrc.IsNull())
 552     {
 553         m_splashScreen.reset(new SplashScreenSupport(m_windowData->m_win,
 554             (DPL::ToUTF8String(*splashImgSrc)).c_str(),
 555              m_currentViewMode != VIEWMODE_TYPE_FULLSCREEN,
 556              m_settingList->getRotationValue() == Screen_Landscape));
 557         m_splashScreen->startSplashScreen();
 558     }
 559     ADD_PROFILING_POINT("Create splash screen", "stop");
 560
 561     DPL::OptionalString startUrl = W3CFileLocalization::getStartFile(m_dao);
 562     if (!m_widget->PrepareView(DPL::ToUTF8String(*startUrl),
 563             m_windowData->m_win, s_preparedEwkContext))
 564     {
 565         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 566             NextStepEvent());
 567         return;
 568     }
 569     // send rotate information to ewk
 570     setEwkInitialOrientation();
 571
 572     //you can't show window with splash screen before PrepareView
 573     //ewk_view_add_with_context() in viewLogic breaks window
 574     m_windowData->init();
 575     m_windowData->focusCallbackAdd("focused", focusedCallback, this);
 576     m_windowData->focusCallbackAdd("unfocused", unfocusedCallback, this);
 577
 578     WrtDB::WidgetLocalizedInfo localizedInfo =
 579         W3CFileLocalization::getLocalizedInfo(m_dao);
 580     std::string name = "";
 581     if (!(localizedInfo.name.IsNull())) {
 582         name = DPL::ToUTF8String(*(localizedInfo.name));
 583     }
 584     elm_win_title_set(m_windowData->m_win, name.c_str());
 585
 586     // window show
 587     evas_object_show(m_windowData->m_win);
 588
 589     initializeWindowModes();
 590
 591     m_widgetState = WidgetState_Authorizing;
 592     if (!m_widget->CheckBeforeLaunch()) {
 593         LogError("CheckBeforeLaunch failed, stop launchStep");
 594         DPL::Event::ControllerEventHandler<NextStepEvent>::PostEvent(
 595             NextStepEvent());
 596         return;
 597     }
 598     LogInfo("Widget launch accepted. Entering running state");
 599     m_widgetState = WidgetState_Running;
 600
 601     cbs->progressStarted = DPL::MakeDelegate(this, &WrtClient::progressStartedCallback);
 602     cbs->progress = DPL::MakeDelegate(this, &WrtClient::loadProgressCallback);
 603     cbs->progressFinish = DPL::MakeDelegate(this, &WrtClient::progressFinishCallback);
 604     cbs->loadFinish = DPL::MakeDelegate(this, &WrtClient::loadFinishCallback);
 605     cbs->reset = DPL::MakeDelegate(this, &WrtClient::resetCallback);
 606     cbs->bufferSet = DPL::MakeDelegate(this, &WrtClient::setLayout);
 607     cbs->bufferUnset = DPL::MakeDelegate(this, &WrtClient::unsetLayout);
 608     cbs->webkitExit = DPL::MakeDelegate(this, &WrtClient::webkitExitCallback);
 609     cbs->webCrash = DPL::MakeDelegate(this, &WrtClient::webCrashCallback);
 610     cbs->toggleFullscreen = DPL::MakeDelegate(this, &WrtClient::toggleFullscreenCallback);
 611     cbs->setOrientation = DPL::MakeDelegate(this, &WrtClient::setWindowOrientation);
 612     cbs->hwkey = DPL::MakeDelegate(this, &WrtClient::hwkeyCallback);
 613
 614     m_widget->SetUserDelegates(cbs);
 615     m_widget->Show();
 616     m_windowData->emitSignalForUserLayout(EDJE_SHOW_BACKWARD_SIGNAL, "");
 617
 618     ADD_PROFILING_POINT("launchStep", "stop");
 619 }
 620
 621 void WrtClient::initializeWindowModes()
 622 {
 623     Assert(m_windowData);
 624     bool backbutton =
 625         (m_settingList->getBackButtonPresence() == BackButton_Enable ||
 626         m_currentViewMode == VIEWMODE_TYPE_WINDOWED);
 627     m_windowData->setViewMode(m_currentViewMode == VIEWMODE_TYPE_FULLSCREEN,
 628                               backbutton);
 629 }
 630
 631 void WrtClient::backButtonCallback(void* data,
 632                                    Evas_Object * /*obj*/,
 633                                    void * /*event_info*/)
 634 {
 635     LogInfo("BackButtonCallback");
 636     Assert(data);
 637
 638     WrtClient* This = static_cast<WrtClient*>(data);
 639     This->m_widget->Backward();
 640 }
 641
 642 Eina_Bool WrtClient::naviframeBackButtonCallback(void* data,
 643                                                  Elm_Object_Item* /*it*/)
 644 {
 645     LogInfo("BackButtonCallback");
 646     Assert(data);
 647
 648     WrtClient* This = static_cast<WrtClient*>(data);
 649     This->m_widget->Backward();
 650     return EINA_FALSE;
 651 }
 652
 653 int WrtClient::appcoreLowMemoryCallback(void* /*data*/)
 654 {
 655     LogInfo("appcoreLowMemoryCallback");
 656     //WrtClient* This = static_cast<WrtClient*>(data);
 657
 658     // TODO call RunnableWidgetObject API regarding low memory
 659     // The API should be implemented
 660
 661     // temporary solution because we have no way to get ewk_context from runnable object.
 662     if (s_preparedEwkContext)
 663     {
 664         ewk_context_cache_clear(s_preparedEwkContext);
 665         ewk_context_notify_low_memory(s_preparedEwkContext);
 666     }
 667
 668     return 0;
 669 }
 670
 671 void WrtClient::setInitialViewMode(void)
 672 {
 673     Assert(m_dao);
 674     WrtDB::WindowModeList windowModes = m_dao->getWindowModes();
 675     FOREACH(it, windowModes) {
 676         std::string viewMode = DPL::ToUTF8String(*it);
 677         switch(viewMode[0]) {
 678             case 'f':
 679                 if (viewMode == VIEWMODE_TYPE_FULLSCREEN) {
 680                     m_initialViewMode = viewMode;
 681                     m_currentViewMode = m_initialViewMode;
 682                     break;
 683                 }
 684                 break;
 685             case 'm':
 686                 if (viewMode == VIEWMODE_TYPE_MAXIMIZED) {
 687                     m_initialViewMode = viewMode;
 688                     m_currentViewMode = m_initialViewMode;
 689                     break;
 690                 }
 691                 break;
 692             case 'w':
 693                 if (viewMode == VIEWMODE_TYPE_WINDOWED) {
 694                     m_initialViewMode = viewMode;
 695                     m_currentViewMode = m_initialViewMode;
 696                     break;
 697                 }
 698                 break;
 699             default:
 700                 break;
 701         }
 702     }
 703 }
 704
 705 void WrtClient::setWindowInitialOrientation(void)
 706 {
 707     Assert(m_windowData);
 708     Assert(m_dao);
 709
 710     WidgetSettingScreenLock rotationValue = m_settingList->getRotationValue();
 711     if (rotationValue == Screen_Portrait) {
 712         setWindowOrientation(OrientationAngle::Window::Portrait::PRIMARY);
 713     } else if (rotationValue == Screen_Landscape) {
 714         setWindowOrientation(OrientationAngle::Window::Landscape::PRIMARY);
 715     } else if (rotationValue == Screen_AutoRotation) {
 716         if (!AutoRotationSupport::setAutoRotation(m_windowData->m_win,
 717                                                   autoRotationCallback,
 718                                                   this))
 719         {
 720             LogError("Fail to set auto rotation");
 721         }
 722     } else {
 723         setWindowOrientation(OrientationAngle::Window::Portrait::PRIMARY);
 724     }
 725 }
 726
 727 void WrtClient::setWindowOrientation(int angle)
 728 {
 729     Assert(m_windowData);
 730     m_windowData->setOrientation(angle);
 731 }
 732
 733 void WrtClient::unsetWindowOrientation(void)
 734 {
 735     Assert(m_windowData);
 736     Assert(m_dao);
 737
 738     WidgetSettingScreenLock rotationValue = m_settingList->getRotationValue();
 739     if (rotationValue == Screen_AutoRotation) {
 740         AutoRotationSupport::unsetAutoRotation(m_windowData->m_win, autoRotationCallback);
 741     }
 742 }
 743
 744 void WrtClient::setEwkInitialOrientation(void)
 745 {
 746     Assert(m_widget);
 747     Assert(m_dao);
 748
 749     WidgetSettingScreenLock rotationValue = m_settingList->getRotationValue();
 750     if (rotationValue == Screen_Portrait) {
 751         ewk_view_orientation_send(
 752             m_widget->GetCurrentWebview(),
 753              OrientationAngle::W3C::Portrait::PRIMARY);
 754     } else if (rotationValue == Screen_Landscape) {
 755         ewk_view_orientation_send(
 756             m_widget->GetCurrentWebview(),
 757             OrientationAngle::W3C::Landscape::PRIMARY);
 758     } else if (rotationValue == Screen_AutoRotation) {
 759          ewk_view_orientation_send(
 760             m_widget->GetCurrentWebview(),
 761             OrientationAngle::W3C::Portrait::PRIMARY);
 762     } else {
 763         ewk_view_orientation_send(
 764             m_widget->GetCurrentWebview(),
 765             OrientationAngle::W3C::Portrait::PRIMARY);
 766     }
 767 }
 768
 769 void WrtClient::setCtxpopupItem(void)
 770 {
 771     WindowData::CtxpopupItemDataList data;
 772
 773     // 1. share
 774     WindowData::CtxpopupCallbackType shareCallback =
 775         DPL::MakeDelegate(this, &WrtClient::ctxpopupShare);
 776     WindowData::CtxpopupItemData shareData("Share",
 777                                            std::string(),
 778                                            shareCallback);
 779
 780     // 2. reload
 781     WindowData::CtxpopupCallbackType reloadCallback =
 782         DPL::MakeDelegate(this, &WrtClient::ctxpopupReload);
 783     WindowData::CtxpopupItemData reloadData("Reload",
 784                                             std::string(),
 785                                             reloadCallback);
 786
 787     // 3. Open in browser
 788     WindowData::CtxpopupCallbackType launchBrowserCallback =
 789         DPL::MakeDelegate(this, &WrtClient::ctxpopupLaunchBrowser);
 790     WindowData::CtxpopupItemData launchBrowserData("Open in browser",
 791                                                    std::string(),
 792                                                    launchBrowserCallback);
 793     data.push_back(shareData);
 794     data.push_back(reloadData);
 795     data.push_back(launchBrowserData);
 796     m_windowData->setCtxpopupItemData(data);
 797 }
 798
 799 void WrtClient::ctxpopupShare(void)
 800 {
 801     LogDebug("share");
 802     const char* url = ewk_view_url_get(m_widget->GetCurrentWebview());
 803     if (!url) {
 804         LogError("url is empty");
 805         return;
 806     }
 807     if (ClientModule::ServiceSupport::launchShareService(
 808             elm_win_xwindow_get(m_windowData->m_win),
 809             url))
 810     {
 811         LogInfo("success");
 812     } else {
 813         LogInfo("fail");
 814     }
 815 }
 816
 817 void WrtClient::ctxpopupReload(void)
 818 {
 819     LogDebug("reload");
 820     ewk_view_reload(m_widget->GetCurrentWebview());
 821 }
 822
 823 void WrtClient::ctxpopupLaunchBrowser(void)
 824 {
 825     LogDebug("launchBrowser");
 826     const char* url = ewk_view_url_get(m_widget->GetCurrentWebview());
 827     if (!url) {
 828         LogError("url is empty");
 829         return;
 830     }
 831     if (ClientModule::ServiceSupport::launchViewService(
 832             elm_win_xwindow_get(m_windowData->m_win),
 833             url))
 834     {
 835         LogInfo("success");
 836     } else {
 837         LogInfo("fail");
 838     }
 839 }
 840
 841 void WrtClient::hwkeyCallback(const std::string& key)
 842 {
 843     if (m_settingList->getBackButtonPresence() == BackButton_Enable
 844         || m_currentViewMode == VIEWMODE_TYPE_WINDOWED)
 845     {
 846         if (key == KeyName::BACK) {
 847             if (m_isWebkitFullscreen) {
 848                 ewk_view_fullscreen_exit(m_widget->GetCurrentWebview());
 849             } else {
 850                 m_widget->Backward();
 851             }
 852         } else if (key == KeyName::MENU) {
 853             // UX isn't confirmed
 854             // m_windowData->showCtxpopup();
 855         }
 856     }
 857 }
 858
 859 void WrtClient::setLayout(Evas_Object* newBuffer)
 860 {
 861     LogDebug("add new webkit buffer to window");
 862     Assert(newBuffer);
 863     m_windowData->setEvasObjectForLayout(newBuffer);
 864     evas_object_show(newBuffer);
 865     evas_object_show(m_windowData->m_win);
 866 }
 867
 868 void WrtClient::unsetLayout(Evas_Object* currentBuffer)
 869 {
 870     LogDebug("remove current webkit buffer from window");
 871     Assert(currentBuffer);
 872     evas_object_hide(currentBuffer);
 873     m_windowData->unsetEvasObjectForLayout();
 874 }
 875
 876 void WrtClient::shutdownStep()
 877 {
 878     LogDebug("Closing Wrt connection ...");
 879
 880     if (m_widget && m_widgetState) {
 881         m_widgetState = WidgetState_Stopped;
 882         m_widget->Hide();
 883         // AutoRotation, focusCallback use m_widget pointer internally.
 884         // It must be unset before m_widget is released.
 885         unsetWindowOrientation();
 886         m_windowData->focusCallbackDel("focused", focusedCallback);
 887         m_windowData->focusCallbackDel("unfocused", unfocusedCallback);
 888         m_widget.reset();
 889         ewk_context_delete(s_preparedEwkContext);
 890         PrepareExternalStorageSingleton::Instance().Deinitialize();
 891         WRT::CoreModuleSingleton::Instance().Terminate();
 892     }
 893     if (m_initialized) {
 894         m_initialized = false;
 895     }
 896     m_windowData.reset();
 897     Quit();
 898 }
 899
 900 void WrtClient::autoRotationCallback(void* data, Evas_Object* obj, void* /*event*/)
 901 {
 902     LogInfo("entered");
 903
 904     Assert(data);
 905     Assert(obj);
 906
 907     WrtClient* This = static_cast<WrtClient*>(data);
 908
 909     This->autoRotationSetOrientation(obj);
 910 }
 911
 912 void WrtClient::focusedCallback(void* data,
 913                                 Evas_Object* /*obj*/,
 914                                 void* /*eventInfo*/)
 915 {
 916     LogInfo("entered");
 917     Assert(data);
 918     WrtClient* This = static_cast<WrtClient*>(data);
 919     elm_object_focus_set(This->m_widget->GetCurrentWebview(), EINA_TRUE);
 920 }
 921
 922 void WrtClient::unfocusedCallback(void* data,
 923                                 Evas_Object* /*obj*/,
 924                                 void* /*eventInfo*/)
 925 {
 926     LogInfo("entered");
 927     Assert(data);
 928     WrtClient* This = static_cast<WrtClient*>(data);
 929     elm_object_focus_set(This->m_widget->GetCurrentWebview(), EINA_FALSE);
 930 }
 931
 932 void WrtClient::autoRotationSetOrientation(Evas_Object* obj)
 933 {
 934     LogInfo("entered");
 935     Assert(obj);
 936
 937     AutoRotationSupport::setOrientation(obj, m_widget->GetCurrentWebview(),
 938                                 (m_splashScreen) ? m_splashScreen.get(): NULL);
 939 }
 940
 941 int WrtClient::languageChangedCallback(void *data)
 942 {
 943     LogDebug("Language Changed");
 944     if (!data) {
 945         return 0;
 946     }
 947     WrtClient* wrtClient = static_cast<WrtClient*>(data);
 948     if (!(wrtClient->m_dao)) {
 949         return 0;
 950     }
 951
 952     // reset function fetches system locales and recreates language tags
 953     LanguageTagsProviderSingleton::Instance().resetLanguageTags();
 954     // widget default locales are added to language tags below
 955     DPL::OptionalString defloc = wrtClient->m_dao->getDefaultlocale();
 956     if (!defloc.IsNull()) {
 957         LanguageTagsProviderSingleton::Instance().addWidgetDefaultLocales(
 958             *defloc);
 959     }
 960
 961     if (wrtClient->m_launched &&
 962         wrtClient->m_widgetState != WidgetState_Stopped)
 963     {
 964         wrtClient->m_widget->ReloadStartPage();
 965     }
 966     return 0;
 967 }
 968
 969 void WrtClient::Quit()
 970 {
 971     ewk_shutdown();
 972     DPL::Application::Quit();
 973 }
 974
 975 static Eina_Bool proces_pool_fd_handler(void* /*data*/, Ecore_Fd_Handler *handler)
 976 {
 977     int fd = ecore_main_fd_handler_fd_get(handler);
 978
 979     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_ERROR))
 980     {
 981         LogDebug("ECORE_FD_ERROR");
 982
 983         if (fd != -1)
 984         {
 985             close(fd);
 986         }
 987
 988         exit(-1);
 989         return ECORE_CALLBACK_CANCEL;
 990     }
 991
 992     if (ecore_main_fd_handler_active_get(handler, ECORE_FD_READ))
 993     {
 994         LogDebug("ECORE_FD_READ");
 995         {
 996             app_pkt_t* pkt = (app_pkt_t*) malloc(sizeof(char) * AUL_SOCK_MAXBUFF);
 997             memset(pkt, 0, AUL_SOCK_MAXBUFF);
 998
 999             int recv_ret = recv(fd, pkt, AUL_SOCK_MAXBUFF, 0);
1000
1001             if (fd != -1)
1002             {
1003                 close(fd);
1004             }
1005
1006             if (recv_ret == -1)
1007             {
1008                 LogDebug("recv error!");
1009                 exit(-1);
1010             }
1011             LogDebug("recv_ret : " << recv_ret << ", pkt->len : " << pkt->len);
1012
1013             ecore_main_fd_handler_del(handler);
1014
1015             process_pool_launchpad_main_loop(pkt, app_argv[0], &app_argc, &app_argv);
1016
1017             free(pkt);
1018         }
1019
1020         ecore_main_loop_quit();
1021         return ECORE_CALLBACK_CANCEL;
1022     }
1023
1024     return ECORE_CALLBACK_CANCEL;
1025 }
1026
1027 static void vconf_changed_handler(keynode_t* /*key*/, void* /*data*/)
1028 {
1029     LogInfo("VCONFKEY_LANGSET vconf-key was changed!");
1030
1031     // When system language is changed, the candidate process will be created again.
1032     exit(-1);
1033 }
1034
1035 void set_env()
1036 {
1037     // set evas backend type
1038     if (!getenv("ELM_ENGINE"))
1039     {
1040         if (!setenv("ELM_ENGINE", "gl", 1))
1041         {
1042             LogDebug("Enable backend");
1043         }
1044     }
1045     else
1046     {
1047         LogDebug("ELM_ENGINE : " << getenv("ELM_ENGINE"));
1048     }
1049
1050 #ifndef TIZEN_PUBLIC
1051     setenv("COREGL_FASTPATH", "1", 1);
1052 #endif
1053     setenv("CAIRO_GL_COMPOSITOR", "msaa", 1);
1054     setenv("CAIRO_GL_LAZY_FLUSHING", "yes", 1);
1055     setenv("ELM_IMAGE_CACHE", "0", 1);
1056 }
1057
1058 int main(int argc,
1059          char *argv[])
1060 {
1061     // process pool - store arg's value
1062     app_argc = argc;
1063     app_argv = argv;
1064
1065     UNHANDLED_EXCEPTION_HANDLER_BEGIN
1066     {
1067         ADD_PROFILING_POINT("main-entered", "point");
1068
1069         // Set log tagging
1070         DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
1071
1072         // Set environment variables
1073         set_env();
1074
1075         if (argc > 1 && argv[1] != NULL && !strcmp(argv[1], "-d"))
1076         {
1077             LogInfo("Entered dummy process mode");
1078             sprintf(argv[0], "%s                                              ",
1079                     DUMMY_PROCESS_PATH);
1080
1081             // Set 'root' home directory
1082             setenv(HOME, ROOT_HOME_PATH, 1);
1083
1084             LogInfo("Prepare ewk_context");
1085             appcore_set_i18n("wrt-client", NULL);
1086             ewk_set_arguments(argc, argv);
1087             setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
1088             s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(BUNDLE_PATH);
1089
1090             if (s_preparedEwkContext == NULL)
1091             {
1092                 LogInfo("Creating webkit context was failed!");
1093                 exit(-1);
1094             }
1095
1096             int client_fd = __connect_process_pool_server();
1097
1098             if (client_fd == -1)
1099             {
1100                 LogInfo("Connecting process_pool_server was failed!");
1101                 exit(-1);
1102             }
1103
1104             // register language changed callback
1105             vconf_notify_key_changed(VCONFKEY_LANGSET, vconf_changed_handler, NULL);
1106
1107             LogInfo("Prepare window_data");
1108             // Temporarily change HOME path to app
1109             // This change is needed for getting elementary profile
1110             // /opt/home/app/.elementary/config/mobile/base.cfg
1111             const char* backupEnv = getenv(HOME);
1112             setenv(HOME, APP_HOME_PATH, 1);
1113             LogInfo("elm_init()");
1114             elm_init(argc, argv);
1115             setenv(HOME, backupEnv, 1);
1116
1117             LogInfo("WindowData()");
1118             s_preparedWindowData = new WindowData(static_cast<unsigned long>(getpid()));
1119
1120             Ecore_Fd_Handler* fd_handler = ecore_main_fd_handler_add(client_fd,
1121                                            (Ecore_Fd_Handler_Flags)(ECORE_FD_READ|ECORE_FD_ERROR),
1122                                            proces_pool_fd_handler, NULL, NULL, NULL);
1123
1124             if (fd_handler == NULL)
1125             {
1126                 LogInfo("fd_handler is NULL");
1127                 exit(-1);
1128             }
1129
1130             setpriority(PRIO_PROCESS, 0, 0);
1131
1132             LogDebug("ecore_main_loop_begin()");
1133             ecore_main_loop_begin();
1134             LogDebug("ecore_main_loop_begin()_end");
1135
1136             // deregister language changed callback
1137             vconf_ignore_key_changed(VCONFKEY_LANGSET, vconf_changed_handler);
1138
1139             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
1140             ewk_context_message_post_to_injected_bundle(
1141                 s_preparedEwkContext,
1142                 MESSAGE_NAME_INITIALIZE,
1143                 tizenId.c_str());
1144
1145         }
1146         else
1147         {
1148             // This code is to fork a web process without exec.
1149             std::string tizenId = WrtClient::getTizenIdFromArgument(argc, argv);
1150             if (!tizenId.empty()) {
1151                 std::size_t pos =
1152                     tizenId.find(WrtDB::AppControlPrefix::PROCESS_PREFIX);
1153                 if (pos != std::string::npos) {
1154                     tizenId.erase(pos);
1155                 }
1156
1157                 LogDebug("Launching by fork mode");
1158                 // Language env setup
1159                 appcore_set_i18n("wrt-client", NULL);
1160                 ewk_set_arguments(argc, argv);
1161                 setenv("WRT_LAUNCHING_PERFORMANCE", "1", 1);
1162                 s_preparedEwkContext = ewk_context_new_with_injected_bundle_path(
1163                         BUNDLE_PATH);
1164
1165                 if (s_preparedEwkContext == NULL)
1166                 {
1167                     LogInfo("Creating webkit context was failed!");
1168                     Wrt::Popup::PopupInvoker().showInfo("Error", "Creating webkit context was failed.", "OK");
1169                     exit(-1);
1170                 }
1171
1172                 // plugin init
1173                 ewk_context_message_post_to_injected_bundle(
1174                     s_preparedEwkContext,
1175                     MESSAGE_NAME_INITIALIZE,
1176                     tizenId.c_str());
1177             }
1178         }
1179
1180         // Output on stdout will be flushed after every newline character,
1181         // even if it is redirected to a pipe. This is useful for running
1182         // from a script and parsing output.
1183         // (Standard behavior of stdlib is to use full buffering when
1184         // redirected to a pipe, which means even after an end of line
1185         // the output may not be flushed).
1186         setlinebuf(stdout);
1187
1188         WrtClient app(app_argc, app_argv);
1189
1190         ADD_PROFILING_POINT("Before appExec", "point");
1191         int ret = app.Exec();
1192         LogDebug("App returned: " << ret);
1193         ret = app.getReturnStatus();
1194         LogDebug("WrtClient returned: " << ret);
1195         return ret;
1196     }
1197     UNHANDLED_EXCEPTION_HANDLER_END
1198 }