src/base/widget_base.c

   1 /*
   2  * Copyright (c) 2017 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
  17 #include <stdlib.h>
  18 #include <stdbool.h>
  19
  20 #include <bundle.h>
  21 #include <bundle_internal.h>
  22 #include <aul.h>
  23 #include <dlog.h>
  24 #include <glib.h>
  25 #include <glib-object.h>
  26 #include <stdlib.h>
  27 #include <unistd.h>
  28 #include <widget_errno.h>
  29 #include <widget_instance.h>
  30 #include <aul_app_com.h>
  31 #include <Ecore_Wayland.h>
  32 #include <system_info.h>
  33 #include <vconf.h>
  34 #include <vconf-internal-keys.h>
  35 #include <screen_connector_provider.h>
  36 #include <appcore_multiwindow_base.h>
  37
  38 #include "widget_base.h"
  39
  40 #ifdef LOG_TAG
  41 #undef LOG_TAG
  42 #endif
  43
  44 #define LOG_TAG "CAPI_WIDGET_APPLICATION"
  45 #define APP_TYPE_WIDGET "widgetapp"
  46 #define STATUS_FOREGROUND "fg"
  47 #define STATUS_BACKGROUND "bg"
  48
  49 static int __app_event_converter[APPCORE_BASE_EVENT_MAX] = {
  50         [APP_EVENT_LOW_MEMORY] = APPCORE_BASE_EVENT_LOW_MEMORY,
  51         [APP_EVENT_LOW_BATTERY] = APPCORE_BASE_EVENT_LOW_BATTERY,
  52         [APP_EVENT_LANGUAGE_CHANGED] = APPCORE_BASE_EVENT_LANG_CHANGE,
  53         [APP_EVENT_DEVICE_ORIENTATION_CHANGED]
  54                         = APPCORE_BASE_EVENT_DEVICE_ORIENTATION_CHANGED,
  55         [APP_EVENT_REGION_FORMAT_CHANGED] = APPCORE_BASE_EVENT_REGION_CHANGE,
  56         [APP_EVENT_SUSPENDED_STATE_CHANGED]
  57                         = APPCORE_BASE_EVENT_SUSPENDED_STATE_CHANGE,
  58 };
  59
  60 struct app_event_info {
  61         app_event_type_e type;
  62         void *value;
  63 };
  64
  65 struct app_event_handler {
  66         app_event_type_e type;
  67         app_event_cb cb;
  68         void *data;
  69         void *raw;
  70 };
  71
  72 struct widget_foreach_context {
  73         widget_base_instance_cb callback;
  74         void *data;
  75 };
  76
  77 typedef struct _widget_base_context {
  78         widget_base_ops ops;
  79         void *data;
  80         int argc;
  81         char **argv;
  82         GList *classes;
  83 } widget_base_context;
  84
  85 typedef struct _widget_base_instance_data {
  86         bundle *args;
  87         char *id;
  88         char *content;
  89         void *tag;
  90         double period;
  91         guint periodic_timer;
  92         bool pending_update;
  93         void *user_data;
  94 } widget_base_instance_data;
  95
  96 static widget_base_context __context;
  97 static char *__appid;
  98 static char *__package_id;
  99 static bool __fg_signal;
 100 static char *__viewer_endpoint;
 101 static void __call_update_cb(const char *class_id, const char *id, int force,
 102                 const char *content_raw);
 103
 104 static gboolean __timeout_cb(gpointer user_data)
 105 {
 106         widget_base_instance_data *data =
 107                         (widget_base_instance_data *)user_data;
 108         appcore_multiwindow_base_instance_h cxt;
 109         const char *class_id;
 110
 111         cxt = appcore_multiwindow_base_instance_find(data->id);
 112         if (appcore_multiwindow_base_instance_is_resumed(cxt)) {
 113                 LOGD("Periodic update!");
 114                 class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 115                 __call_update_cb(class_id, data->id, 0, NULL);
 116         } else {
 117                 data->pending_update = true;
 118                 if (data->periodic_timer) {
 119                         LOGD("Remove timer!");
 120                         g_source_remove(data->periodic_timer);
 121                         data->periodic_timer = 0;
 122                 }
 123         }
 124
 125         return G_SOURCE_CONTINUE;
 126 }
 127
 128 static bool __is_widget_feature_enabled(void)
 129 {
 130         static bool feature = false;
 131         static bool retrieved = false;
 132         int ret;
 133
 134         if (retrieved == true)
 135                 return feature;
 136
 137         ret = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 138         if (ret != SYSTEM_INFO_ERROR_NONE) {
 139                 LOGE("failed to get system info"); /* LCOV_EXCL_LINE */
 140                 return false; /* LCOV_EXCL_LINE */
 141         }
 142
 143         retrieved = true;
 144
 145         return feature;
 146 }
 147
 148 /* LCOV_EXCL_START */
 149 static void __on_poweroff(keynode_t *key, void *data)
 150 {
 151         int val;
 152
 153         val = vconf_keynode_get_int(key);
 154         switch (val) {
 155         case VCONFKEY_SYSMAN_POWER_OFF_DIRECT:
 156         case VCONFKEY_SYSMAN_POWER_OFF_RESTART:
 157                 LOGI("power off changed: %d", val);
 158                 widget_base_exit();
 159                 break;
 160         case VCONFKEY_SYSMAN_POWER_OFF_NONE:
 161         case VCONFKEY_SYSMAN_POWER_OFF_POPUP:
 162         default:
 163                 /* DO NOTHING */
 164                 break;
 165         }
 166 }
 167 /* LCOV_EXCL_STOP */
 168
 169 static void __check_empty_instance(void)
 170 {
 171         int cnt = appcore_multiwindow_base_instance_get_cnt();
 172
 173         if (cnt == 0)
 174                 widget_base_exit();
 175 }
 176
 177 static void __instance_drop(appcore_multiwindow_base_instance_h instance_h)
 178 {
 179         widget_base_instance_data *data;
 180
 181         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 182         appcore_multiwindow_base_instance_drop(instance_h);
 183         free(data->content);
 184         free(data->id);
 185         free(data);
 186         __check_empty_instance();
 187 }
 188
 189 static gint __comp_class(gconstpointer a, gconstpointer b)
 190 {
 191         const widget_base_class *cls = a;
 192
 193         return strcmp(cls->id, b);
 194 }
 195
 196 static widget_base_class *__get_class(const char *class_id)
 197 {
 198         widget_base_class *cls;
 199         GList *class_node;
 200
 201         class_node = g_list_find_custom(__context.classes, class_id,
 202                         __comp_class);
 203         if (class_node == NULL) {
 204                 LOGE("empty classes");
 205                 return NULL;
 206         }
 207         cls = (widget_base_class *)class_node->data;
 208
 209         return cls;
 210 }
 211
 212 static int __send_lifecycle_event(const char *class_id, const char *instance_id,
 213         int status)
 214 {
 215         bundle *b = bundle_create();
 216         int ret;
 217
 218         if (b == NULL) {
 219                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 220                 return -1; /* LCOV_EXCL_LINE */
 221         }
 222
 223         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 224         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 225         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 226         bundle_add_str(b, AUL_K_PKGID, __package_id);
 227
 228         LOGD("send lifecycle %s(%d)", instance_id, status);
 229         ret = aul_app_com_send("widget.status", b);
 230         if (ret < 0)
 231                 LOGE("send lifecycle error:%d", ret); /* LCOV_EXCL_LINE */
 232
 233         bundle_free(b);
 234
 235         return ret;
 236 }
 237
 238 static int __send_update_status(const char *class_id, const char *instance_id,
 239         int status, bundle *extra)
 240 {
 241         bundle *b;
 242         int lifecycle = -1;
 243         bundle_raw *raw = NULL;
 244         int len;
 245
 246         b = bundle_create();
 247         if (!b) {
 248                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 249                 return -1; /* LCOV_EXCL_LINE */
 250         }
 251
 252         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 253         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 254         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 255
 256         if (extra) {
 257                 bundle_encode(extra, &raw, &len);
 258                 bundle_add_str(b, WIDGET_K_CONTENT_INFO, (const char *)raw);
 259                 aul_widget_instance_add(class_id, instance_id);
 260         }
 261
 262         LOGD("send update %s(%d) to %s", instance_id, status, __viewer_endpoint);
 263         aul_app_com_send(__viewer_endpoint, b);
 264
 265         switch (status) {
 266         case WIDGET_INSTANCE_EVENT_CREATE:
 267                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_CREATE;
 268                 break;
 269         case WIDGET_INSTANCE_EVENT_DESTROY:
 270                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_DESTROY;
 271                 break;
 272         case WIDGET_INSTANCE_EVENT_PAUSE:
 273                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_PAUSE;
 274                 break;
 275         case WIDGET_INSTANCE_EVENT_RESUME:
 276                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_RESUME;
 277                 break;
 278         }
 279
 280         if (lifecycle > -1)
 281                 __send_lifecycle_event(class_id, instance_id, lifecycle);
 282
 283         bundle_free(b);
 284         if (raw)
 285                 free(raw);
 286
 287         return 0;
 288 }
 289
 290 static void __control_create(const char *class_id, const char *id, bundle *b)
 291 {
 292         widget_base_instance_data *data;
 293         char *content = NULL;
 294         double *period = NULL;
 295         size_t size;
 296         int ret;
 297
 298         data = (widget_base_instance_data *)
 299                         calloc(1, sizeof(widget_base_instance_data));
 300         if (!data) {
 301                 LOGE("Out of memory");
 302                 return;
 303         }
 304
 305         data->id = strdup(id);
 306         data->args = b;
 307         ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period, &size);
 308         if (ret == BUNDLE_ERROR_NONE) {
 309                 data->period = *period;
 310                 data->periodic_timer = g_timeout_add_seconds(data->period,
 311                                 __timeout_cb, data);
 312         }
 313
 314         /* call stub create */
 315         appcore_multiwindow_base_instance_run(class_id, id, data);
 316         data->args = NULL;
 317         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
 318         if (content)
 319                 data->content = strdup(content);
 320
 321 }
 322
 323 static void __control_resume(const char *class_id, const char *id, bundle *b)
 324 {
 325         appcore_multiwindow_base_instance_h cxt;
 326
 327         cxt = appcore_multiwindow_base_instance_find(id);
 328         if (!cxt) {
 329                 LOGE("context not found: %s", id);
 330                 return;
 331         }
 332
 333         /* call stub resume */
 334         appcore_multiwindow_base_instance_resume(cxt);
 335 }
 336
 337 static void __control_pause(const char *class_id, const char *id, bundle *b)
 338 {
 339         appcore_multiwindow_base_instance_h instance_h;
 340
 341         instance_h = appcore_multiwindow_base_instance_find(id);
 342
 343         if (!instance_h) {
 344                 LOGE("instance not found: %s", id);
 345                 return;
 346         }
 347
 348         /* call stub pause */
 349         appcore_multiwindow_base_instance_pause(instance_h);
 350 }
 351
 352 static void __control_resize(const char *class_id, const char *id, bundle *b)
 353 {
 354         appcore_multiwindow_base_instance_h instance_h;
 355         char *remain = NULL;
 356         char *w_str = NULL;
 357         char *h_str = NULL;
 358         int w = 0;
 359         int h = 0;
 360         void *class_data;
 361         widget_base_class *cls;
 362         const appcore_multiwindow_base_class *raw_cls;
 363
 364         instance_h = appcore_multiwindow_base_instance_find(id);
 365         if (!instance_h) {
 366                 LOGE("context not found: %s", id);
 367                 return;
 368         }
 369
 370         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 371         if (!raw_cls)
 372                 return;
 373
 374         cls = __get_class(class_id);
 375         if (cls == NULL) {
 376                 LOGE("class not found: %s", class_id);
 377                 return;
 378         }
 379         class_data = raw_cls->data;
 380         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
 381         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
 382
 383         if (w_str)
 384                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
 385
 386         if (h_str)
 387                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
 388
 389         if (cls->ops.resize)
 390                 cls->ops.resize(instance_h, w, h, class_data);
 391
 392         LOGD("%s is resized to %dx%d", id, w, h);
 393         __send_update_status(class_id, id,
 394                 WIDGET_INSTANCE_EVENT_SIZE_CHANGED, NULL);
 395 }
 396
 397 static void __call_update_cb(const char *class_id, const char *id, int force,
 398                 const char *content_raw)
 399 {
 400         void *class_data;
 401         widget_base_class *cls;
 402         const appcore_multiwindow_base_class *raw_cls;
 403         appcore_multiwindow_base_instance_h instance_h;
 404         bundle *content = NULL;
 405
 406         instance_h = appcore_multiwindow_base_instance_find(id);
 407         if (!instance_h) {
 408                 LOGE("context not found: %s", id);
 409                 return;
 410         }
 411
 412         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 413         if (!raw_cls) {
 414                 LOGE("class is NULL");
 415                 return;
 416         }
 417
 418         class_data = raw_cls->data;
 419         cls = __get_class(class_id);
 420         if (cls == NULL) {
 421                 LOGE("class not found: %s", class_id);
 422                 return;
 423         }
 424
 425         if (!cls->ops.update) {
 426                 LOGE("update callback is NULL");
 427                 return;
 428         }
 429
 430         if (content_raw) {
 431                 content = bundle_decode((const bundle_raw *)content_raw,
 432                                 strlen(content_raw));
 433         }
 434
 435         if (cls->ops.update)
 436                 cls->ops.update(instance_h, content, force, class_data);
 437
 438         __send_update_status(class_id, id,
 439                 WIDGET_INSTANCE_EVENT_UPDATE, NULL);
 440         LOGD("updated:%s", id);
 441
 442         if (content)
 443                 bundle_free(content);
 444 }
 445
 446 static void __update_process(const char *class_id, const char *id,
 447                 appcore_multiwindow_base_instance_h instance_h, void *data)
 448 {
 449         char *content_raw = NULL;
 450         char *force_str = NULL;
 451         int force;
 452         bundle *b = data;
 453
 454         if (!b) {
 455                 LOGE("bundle is NULL");
 456                 return;
 457         }
 458
 459         bundle_get_str(b, WIDGET_K_FORCE, &force_str);
 460
 461         if (force_str && strcmp(force_str, "true") == 0)
 462                 force = 1;
 463         else
 464                 force = 0;
 465
 466         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content_raw);
 467         __call_update_cb(class_id, id, force, content_raw);
 468 }
 469
 470 static void __control_update(const char *class_id, const char *id, bundle *b)
 471 {
 472         appcore_multiwindow_base_instance_h instance_h;
 473
 474         if (!id) {
 475                 appcore_multiwindow_base_instance_foreach(class_id,
 476                                 __update_process, b);
 477                 return;
 478         }
 479
 480         instance_h = appcore_multiwindow_base_instance_find(id);
 481         if (!instance_h) {
 482                 LOGE("context not found: %s", id);
 483                 return;
 484         }
 485
 486         __update_process(class_id, id, instance_h, b);
 487 }
 488
 489 static void __control_destroy(const char *class_id, const char *id, bundle *b)
 490 {
 491         appcore_multiwindow_base_instance_h instance_h;
 492         widget_base_instance_data *data;
 493
 494         instance_h = appcore_multiwindow_base_instance_find(id);
 495         if (!instance_h) {
 496                 LOGE("could not find widget obj: %s, clear amd info", id);
 497                 aul_widget_instance_del(class_id, id);
 498                 return;
 499         }
 500
 501         data = (widget_base_instance_data *)
 502                         appcore_multiwindow_base_instance_get_extra(instance_h);
 503         data->args = b;
 504
 505         /* call stub terminate */
 506         appcore_multiwindow_base_instance_exit(instance_h);
 507         free(data->content);
 508         free(data->id);
 509         free(data);
 510         __check_empty_instance();
 511 }
 512
 513 static void __control_change_period(const char *class_id, const char *id,
 514                 bundle *b)
 515 {
 516         appcore_multiwindow_base_instance_h instance_h;
 517         widget_base_instance_data *data;
 518         double *period = NULL;
 519         size_t size;
 520         int ret;
 521
 522         instance_h = appcore_multiwindow_base_instance_find(id);
 523         if (!instance_h) {
 524                 LOGE("context not found: %s", id);
 525                 return;
 526         }
 527
 528         data = (widget_base_instance_data *)
 529                         appcore_multiwindow_base_instance_get_extra(instance_h);
 530
 531         if (!data) {
 532                 LOGE("could not find instance data: %s", id);
 533                 return;
 534         }
 535
 536         if (data->periodic_timer) {
 537                 LOGD("Remove timer!");
 538                 g_source_remove(data->periodic_timer);
 539                 data->periodic_timer = 0;
 540         }
 541
 542         ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period, &size);
 543         if (ret == BUNDLE_ERROR_NONE)
 544                 data->period = *period;
 545
 546         if (data->period > 0) {
 547                 LOGD("Restart timer!");
 548                 data->periodic_timer = g_timeout_add_seconds(data->period,
 549                                 __timeout_cb, data);
 550         }
 551
 552         return;
 553 }
 554
 555 static int __multiwindow_create(void *data)
 556 {
 557         char pkgid[256] = {0, };
 558         int ret = 0;
 559
 560         appcore_multiwindow_base_on_create();
 561         app_get_id(&__appid);
 562         if (aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid)) == 0)
 563                 __package_id = strdup(pkgid);
 564
 565         if (!__package_id || !__appid) {
 566                 LOGE("__package_id is NULL");
 567                 return -1;
 568         }
 569
 570         screen_connector_provider_init();
 571         vconf_notify_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 572                         __on_poweroff, NULL);
 573
 574
 575         if (__context.ops.create)
 576                 ret = __context.ops.create(data);
 577
 578         LOGD("widget base is created");
 579         return ret;
 580 }
 581
 582 static int __multiwindow_terminate(void *data)
 583 {
 584         if (__context.ops.terminate)
 585                 __context.ops.terminate(data);
 586
 587         vconf_ignore_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 588                         __on_poweroff);
 589         screen_connector_provider_fini();
 590
 591         if (__viewer_endpoint) {
 592                 free(__viewer_endpoint);
 593                 __viewer_endpoint = NULL;
 594         }
 595
 596         if (__package_id) {
 597                 free(__package_id);
 598                 __package_id = NULL;
 599         }
 600
 601         if (__appid) {
 602                 free(__appid);
 603                 __appid = NULL;
 604         }
 605
 606         appcore_multiwindow_base_on_terminate();
 607
 608         LOGD("widget base is terminated");
 609         return 0;
 610 }
 611
 612 static int __multiwindow_control(bundle *b, void *data)
 613 {
 614         char *class_id = NULL;
 615         char *id = NULL;
 616         char *operation = NULL;
 617
 618         appcore_multiwindow_base_on_control(b);
 619         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 620         /* for previous version compatibility, use appid for default class id */
 621         if (class_id == NULL)
 622                 class_id = __appid;
 623
 624         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 625         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 626
 627         if (!operation) {
 628                 LOGE("operation is NULL");
 629                 return 0;
 630         }
 631
 632         if (strcmp(operation, "create") == 0)
 633                 __control_create(class_id, id, b);
 634         else if (strcmp(operation, "resize") == 0)
 635                 __control_resize(class_id, id, b);
 636         else if (strcmp(operation, "update") == 0)
 637                 __control_update(class_id, id, b);
 638         else if (strcmp(operation, "destroy") == 0)
 639                 __control_destroy(class_id, id, b);
 640         else if (strcmp(operation, "resume") == 0)
 641                 __control_resume(class_id, id, b);
 642         else if (strcmp(operation, "pause") == 0)
 643                 __control_pause(class_id, id, b);
 644         else if (strcmp(operation, "terminate") == 0)
 645                 __control_destroy(class_id, id, b);
 646         else if (strcmp(operation, "period") == 0)
 647                 __control_change_period(class_id, id, b);
 648
 649         return 0;
 650 }
 651
 652 static void __inst_resume_cb(const char *class_id, const char *id,
 653                 appcore_multiwindow_base_instance_h cxt, void *data)
 654 {
 655         __control_resume(class_id, id, data);
 656 }
 657
 658 static void __get_content(bundle *b)
 659 {
 660         char *instance_id = NULL;
 661         appcore_multiwindow_base_instance_h cxt;
 662         widget_base_instance_data * we;
 663
 664         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 665         if (!instance_id) {
 666                 LOGE("instance id is NULL");
 667                 return;
 668         }
 669
 670         cxt = appcore_multiwindow_base_instance_find(instance_id);
 671         if (!cxt) {
 672                 LOGE("could not find widget obj: %s", instance_id);
 673                 return;
 674         }
 675
 676         we = appcore_multiwindow_base_instance_get_extra(cxt);
 677         if (!we) {
 678                 LOGE("widget extra is NULL");
 679                 return;
 680         }
 681
 682         if (we->content) {
 683                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, we->content);
 684                 LOGD("content info of %s found", instance_id);
 685         } else {
 686                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 687                 LOGD("empty content info added");
 688         }
 689 }
 690
 691 static int __multiwindow_receive(aul_type type, bundle *b, void *data)
 692 {
 693         appcore_multiwindow_base_on_receive(type, b);
 694
 695         switch (type) {
 696         case AUL_RESUME:
 697                 appcore_multiwindow_base_instance_foreach_full(
 698                                 __inst_resume_cb, b);
 699                 break;
 700         case AUL_TERMINATE:
 701                 widget_base_exit();
 702                 break;
 703         case AUL_WIDGET_CONTENT:
 704                 __get_content(b);
 705                 break;
 706         default:
 707                 break;
 708         }
 709
 710         return 0;
 711 }
 712
 713 static void __multiwindow_init(int argc, char **argv, void *data)
 714 {
 715         if (__context.ops.init)
 716                 __context.ops.init(argc, argv, data);
 717 }
 718
 719 static void __multiwindow_finish(void)
 720 {
 721         if (__context.ops.finish) {
 722                 __context.ops.finish();
 723                 /* Check Loader case */
 724                 if (getenv("AUL_LOADER_INIT")) {
 725                         unsetenv("AUL_LOADER_INIT");
 726                         __context.ops.finish();
 727                 }
 728         }
 729 }
 730
 731 static void __multiwindow_run(void *data)
 732 {
 733         if (__context.ops.run)
 734                 __context.ops.run(data);
 735 }
 736
 737 static void __multiwindow_exit(void *data)
 738 {
 739         if (__context.ops.exit)
 740                 __context.ops.exit(data);
 741 }
 742
 743 EXPORT_API int widget_base_exit(void)
 744 {
 745         appcore_multiwindow_base_exit();
 746         aul_notify_exit();
 747
 748         return 0;
 749 }
 750
 751 static gboolean __finish_event_cb(gpointer user_data)
 752 {
 753         appcore_multiwindow_base_instance_h cxt = user_data;
 754         bundle *b;
 755         const char *id;
 756         const char *class_id;
 757
 758         if (!cxt) {
 759                 LOGE("user_data is NULL");
 760                 return FALSE;
 761         }
 762
 763         id = appcore_multiwindow_base_instance_get_id(cxt);
 764         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 765         b = bundle_create();
 766
 767         if (!b) {
 768                 LOGE("Out-of-memory");
 769                 return FALSE;
 770         }
 771
 772         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 773         __control_destroy(class_id, id, b);
 774         bundle_free(b);
 775
 776         return FALSE;
 777 }
 778
 779 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 780 {
 781         if (!__is_widget_feature_enabled()) {
 782                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 783                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 784         }
 785
 786         if (!context) {
 787                 LOGE("context is null");
 788                 return WIDGET_ERROR_INVALID_PARAMETER;
 789         }
 790
 791         g_idle_add(__finish_event_cb, context);
 792
 793         return WIDGET_ERROR_NONE;
 794 }
 795
 796 static void __inst_full_cb(const char *class_id, const char *id,
 797                 appcore_multiwindow_base_instance_h cxt, void *data)
 798 {
 799         struct widget_foreach_context *foreach_context = data;
 800
 801         if (!data)
 802                 return;
 803
 804         if (foreach_context->callback)
 805                 foreach_context->callback(cxt, foreach_context->data);
 806 }
 807
 808 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 809 {
 810         struct widget_foreach_context foreach_context;
 811
 812         if (!__is_widget_feature_enabled()) {
 813                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 814                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 815         }
 816
 817         if (!cb) {
 818                 LOGE("callback is NULL");
 819                 return WIDGET_ERROR_INVALID_PARAMETER;
 820         }
 821
 822         foreach_context.callback = cb;
 823         foreach_context.data = data;
 824         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 825
 826         return WIDGET_ERROR_NONE;
 827 }
 828
 829 static int __event_cb(void *event, void *data)
 830 {
 831         app_event_handler_h handler = data;
 832
 833         struct app_event_info app_event;
 834
 835         app_event.type = handler->type;
 836         app_event.value = event;
 837
 838         if (handler->cb)
 839                 handler->cb(&app_event, handler->data);
 840
 841         return 0;
 842 }
 843
 844 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 845                                         app_event_type_e event_type,
 846                                         app_event_cb callback,
 847                                         void *user_data)
 848 {
 849         int r;
 850         bool feature;
 851         app_event_handler_h handler;
 852
 853         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 854         if (r < 0)
 855                 return WIDGET_BASE_ERROR_FAULT;
 856
 857         if (!feature)
 858                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 859
 860         if (event_handler == NULL || callback == NULL)
 861                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 862
 863         if (event_type < APP_EVENT_LOW_MEMORY
 864             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 865                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 866
 867         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 868                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 869
 870
 871         handler = calloc(1, sizeof(struct app_event_handler));
 872         if (!handler)
 873                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 874
 875         handler->type = event_type;
 876         handler->cb = callback;
 877         handler->data = user_data;
 878         handler->raw = appcore_base_add_event(
 879                         __app_event_converter[event_type], __event_cb, handler);
 880         *event_handler = handler;
 881
 882         return WIDGET_BASE_ERROR_NONE;
 883 }
 884
 885 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 886                                                 event_handler)
 887 {
 888         int r;
 889         bool feature;
 890         app_event_type_e type;
 891
 892         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 893         if (r < 0)
 894                 return WIDGET_BASE_ERROR_FAULT;
 895
 896         if (!feature)
 897                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 898
 899         if (event_handler == NULL)
 900                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 901
 902         type = event_handler->type;
 903         if (type < APP_EVENT_LOW_MEMORY ||
 904                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 905                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 906
 907         r = appcore_base_remove_event(event_handler->raw);
 908         if (r < 0)
 909                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 910
 911         free(event_handler);
 912
 913         return WIDGET_BASE_ERROR_NONE;
 914 }
 915
 916 EXPORT_API int widget_base_context_set_content_info(
 917                 widget_base_instance_h context,
 918                 bundle *content_info)
 919 {
 920         int ret = 0;
 921         bundle_raw *raw = NULL;
 922         int len;
 923         const char *id;
 924         const char *class_id;
 925         widget_base_instance_data *data;
 926         appcore_multiwindow_base_instance_h instance_h;
 927
 928         if (!__is_widget_feature_enabled()) {
 929                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 930                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 931         }
 932
 933         if (!context || !content_info)
 934                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 935
 936         instance_h = (appcore_multiwindow_base_instance_h)context;
 937         id = appcore_multiwindow_base_instance_get_id(instance_h);
 938         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 939         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 940
 941         if (!class_id || !id || !data)
 942                 return WIDGET_BASE_ERROR_FAULT;
 943
 944         ret = __send_update_status(class_id, id,
 945                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, content_info);
 946
 947         if (data->content)
 948                 free(data->content);
 949
 950         bundle_encode(content_info, &raw, &len);
 951         if (raw)
 952                 data->content = strdup((const char *)raw);
 953         else
 954                 data->content = NULL;
 955
 956         free(raw);
 957         if (ret < 0) {
 958                 /* LCOV_EXCL_START */
 959                 LOGE("failed to send content info: %s of %s (%d)", id,
 960                                 class_id, ret);
 961                 return WIDGET_BASE_ERROR_IO_ERROR;
 962                 /* LCOV_EXCL_STOP */
 963         }
 964
 965         return WIDGET_BASE_ERROR_NONE;
 966 }
 967
 968 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
 969 {
 970         appcore_multiwindow_base_instance_h instance_h;
 971         widget_base_instance_data *data;
 972
 973         if (!__is_widget_feature_enabled()) {
 974                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 975                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 976         }
 977
 978         if (!context || !tag) {
 979                 LOGE("Invalid parameter");
 980                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 981         }
 982
 983         instance_h = (appcore_multiwindow_base_instance_h)context;
 984         data = (widget_base_instance_data *)
 985                         appcore_multiwindow_base_instance_get_extra(instance_h);
 986
 987         if (!data) {
 988                 LOGE("Invalid parameter");
 989                 return WIDGET_ERROR_INVALID_PARAMETER;
 990         }
 991
 992         *tag = data->tag;
 993
 994         return WIDGET_BASE_ERROR_NONE;
 995 }
 996
 997 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
 998 {
 999         appcore_multiwindow_base_instance_h instance_h;
1000         widget_base_instance_data *data;
1001
1002         if (!__is_widget_feature_enabled()) {
1003                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1004                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1005         }
1006
1007         if (!context) {
1008                 LOGE("Invalid parameter");
1009                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1010         }
1011
1012         instance_h = (appcore_multiwindow_base_instance_h)context;
1013         data = (widget_base_instance_data *)
1014                         appcore_multiwindow_base_instance_get_extra(instance_h);
1015         data->tag = tag;
1016
1017         return WIDGET_BASE_ERROR_NONE;
1018 }
1019
1020 EXPORT_API void *widget_base_context_get_user_data(
1021                 widget_base_instance_h context)
1022 {
1023         appcore_multiwindow_base_instance_h instance_h;
1024         widget_base_instance_data *data;
1025
1026         if (!__is_widget_feature_enabled()) {
1027                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1028                 return NULL; /* LCOV_EXCL_LINE */
1029         }
1030
1031         if (!context) {
1032                 LOGE("Invalid parameter");
1033                 return NULL;
1034         }
1035
1036         instance_h = (appcore_multiwindow_base_instance_h)context;
1037         data = (widget_base_instance_data *)
1038                         appcore_multiwindow_base_instance_get_extra(instance_h);
1039
1040         return data->user_data;
1041 }
1042
1043
1044 EXPORT_API int widget_base_context_set_user_data(
1045                 widget_base_instance_h context, void *user_data)
1046 {
1047         appcore_multiwindow_base_instance_h instance_h;
1048         widget_base_instance_data *data;
1049
1050         if (!__is_widget_feature_enabled()) {
1051                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1052                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1053         }
1054
1055         if (!context) {
1056                 LOGE("Invalid parameter");
1057                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1058         }
1059
1060         instance_h = (appcore_multiwindow_base_instance_h)context;
1061         data = (widget_base_instance_data *)
1062                         appcore_multiwindow_base_instance_get_extra(instance_h);
1063         data->user_data = user_data;
1064
1065         return WIDGET_BASE_ERROR_NONE;
1066 }
1067
1068 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1069 {
1070         appcore_multiwindow_base_instance_h instance_h;
1071
1072         if (!__is_widget_feature_enabled()) {
1073                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1074                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1075         }
1076
1077         instance_h = (appcore_multiwindow_base_instance_h)context;
1078         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1079
1080         return WIDGET_BASE_ERROR_NONE;
1081 }
1082
1083 EXPORT_API const char *widget_base_get_viewer_endpoint()
1084 {
1085         return __viewer_endpoint;
1086 }
1087
1088 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1089                 void *data)
1090 {
1091         bundle *kb;
1092         char *viewer_endpoint = NULL;
1093         appcore_multiwindow_base_ops raw_ops
1094                         = appcore_multiwindow_base_get_default_ops();
1095
1096         __context.ops = ops;
1097         __context.argc = argc;
1098         __context.argv = argv;
1099         __context.data = data;
1100
1101         /* override methods */
1102         raw_ops.base.create = __multiwindow_create;
1103         raw_ops.base.control = __multiwindow_control;
1104         raw_ops.base.terminate = __multiwindow_terminate;
1105         raw_ops.base.receive = __multiwindow_receive;
1106         raw_ops.base.init = __multiwindow_init;
1107         raw_ops.base.finish = __multiwindow_finish;
1108         raw_ops.base.run = __multiwindow_run;
1109         raw_ops.base.exit = __multiwindow_exit;
1110
1111         if (!__is_widget_feature_enabled()) {
1112                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1113                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1114         }
1115
1116         kb = bundle_import_from_argv(argc, argv);
1117         if (kb) {
1118                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
1119                 if (viewer_endpoint) {
1120                         LOGD("viewer endpoint :%s", viewer_endpoint);
1121                         __viewer_endpoint = strdup(viewer_endpoint);
1122                 } else {
1123                         LOGE("endpoint is missing");
1124                 }
1125
1126                 bundle_free(kb);
1127         } else {
1128                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1129                 return WIDGET_ERROR_FAULT;
1130         }
1131
1132         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1133                return WIDGET_ERROR_FAULT;
1134
1135         return WIDGET_ERROR_NONE;
1136 }
1137
1138 static int __on_create(void *data)
1139 {
1140         return widget_base_on_create();
1141 }
1142
1143 static int __on_terminate(void *data)
1144 {
1145         return widget_base_on_terminate();
1146 }
1147
1148 static void __on_init(int argc, char **argv, void *data)
1149 {
1150         widget_base_on_init(argc, argv);
1151 }
1152
1153 static void __on_finish(void)
1154 {
1155         widget_base_on_finish();
1156 }
1157
1158 static void __on_run(void *data)
1159 {
1160         widget_base_on_run();
1161 }
1162
1163 static void __on_exit(void *data)
1164 {
1165         widget_base_on_exit();
1166 }
1167
1168 EXPORT_API int widget_base_on_create(void)
1169 {
1170         appcore_multiwindow_base_on_create();
1171
1172         return 0;
1173 }
1174
1175 EXPORT_API int widget_base_on_terminate(void)
1176 {
1177         appcore_multiwindow_base_on_terminate();
1178
1179         return 0;
1180 }
1181
1182 EXPORT_API int widget_base_on_init(int argc, char **argv)
1183 {
1184         return 0;
1185 }
1186
1187 EXPORT_API void widget_base_on_finish(void)
1188 {
1189 }
1190
1191 EXPORT_API void widget_base_on_run(void)
1192 {
1193 }
1194
1195 EXPORT_API void widget_base_on_exit(void)
1196 {
1197 }
1198
1199 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1200 {
1201         widget_base_ops ops;
1202
1203         /* override methods */
1204         ops.create = __on_create;
1205         ops.terminate = __on_terminate;
1206         ops.init = __on_init;
1207         ops.finish = __on_finish;
1208         ops.run = __on_run;
1209         ops.exit = __on_exit;
1210
1211         return ops;
1212 }
1213
1214 static void __free_class(gpointer data)
1215 {
1216         widget_base_class *cls = data;
1217
1218         free(cls->id);
1219         free(cls);
1220 }
1221
1222 EXPORT_API void widget_base_fini(void)
1223 {
1224         g_list_free_full(__context.classes, __free_class);
1225         __context.classes = NULL;
1226
1227         appcore_multiwindow_base_fini();
1228 }
1229
1230 EXPORT_API int widget_base_context_window_bind(
1231                 widget_base_instance_h instance_h, const char *id,
1232                 Ecore_Wl_Window *wl_win)
1233 {
1234         struct wl_surface *surface;
1235
1236         surface = ecore_wl_window_surface_get(wl_win);
1237         if (surface == NULL) {
1238                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1239                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1240         }
1241
1242         screen_connector_provider_remote_enable(id, surface);
1243         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1244
1245         return WIDGET_BASE_ERROR_NONE;
1246 }
1247
1248 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1249                 int w, int h, void *class_data)
1250 {
1251         return widget_base_class_on_create(instance_h, content, w, h);
1252 }
1253
1254 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1255 {
1256         return widget_base_class_on_resume(instance_h);
1257 }
1258
1259 static int __class_on_pause(widget_base_instance_h instance_h,
1260                 void *class_data)
1261 {
1262         return widget_base_class_on_pause(instance_h);
1263 }
1264
1265 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1266                 void *class_data)
1267 {
1268         return widget_base_class_on_resize(instance_h, w, h);
1269 }
1270
1271 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1272                 int force, void *class_data)
1273 {
1274         return widget_base_class_on_update(instance_h, content, force);
1275 }
1276
1277 static int __class_on_destroy(widget_base_instance_h instance_h,
1278                 widget_base_destroy_type_e reason, bundle *content,
1279                 void *class_data)
1280 {
1281         return widget_base_class_on_destroy(instance_h, reason, content);
1282 }
1283
1284 static void __multiwindow_instance_create(
1285                 appcore_multiwindow_base_instance_h instance_h,
1286                 void *class_data)
1287 {
1288         widget_base_instance_data *instance_data;
1289         bundle *b;
1290         bundle *content_info = NULL;
1291         char *id = NULL;
1292         char *class_id = NULL;
1293         char *operation = NULL;
1294         char *content = NULL;
1295         char *w_str = NULL;
1296         char *h_str = NULL;
1297         char *remain = NULL;
1298         int w = 0;
1299         int h = 0;
1300         int ret = -1;
1301         widget_base_class *cls;
1302
1303         appcore_multiwindow_base_class_on_create(instance_h);
1304         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1305         b = instance_data->args;
1306
1307         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1308         /* for previous version compatibility, use appid for default class id */
1309         if (class_id == NULL)
1310                 class_id = __appid;
1311
1312         cls = __get_class(class_id);
1313         if (cls == NULL) {
1314                 LOGE("class not found: %s", class_id);
1315                 return;
1316         }
1317
1318         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1319         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1320
1321         if (!operation) {
1322                 LOGE("no operation provided");
1323                 return;
1324         }
1325
1326         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1327         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1328         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1329
1330         if (w_str)
1331                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1332
1333         if (h_str)
1334                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1335
1336         if (content)
1337                 content_info = bundle_decode((const bundle_raw *)content,
1338                                 strlen(content));
1339
1340         if (cls->ops.create)
1341                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1342
1343         if (ret < 0) {
1344                 LOGW("Create callback returns error(%d)", ret);
1345                 ret = __send_update_status(class_id, id,
1346                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, NULL);
1347                 __instance_drop(instance_h);
1348         } else {
1349                 LOGD("%s is created", id);
1350                 ret = __send_update_status(class_id, id,
1351                         WIDGET_INSTANCE_EVENT_CREATE, NULL);
1352
1353                 aul_widget_instance_add(class_id, id);
1354         }
1355
1356         if (content_info)
1357                 bundle_free(content_info);
1358 }
1359
1360 static void __multiwindow_instance_resume(
1361                 appcore_multiwindow_base_instance_h instance_h,
1362                 void *class_data)
1363 {
1364         const char *id;
1365         const char *class_id;
1366         widget_base_class *cls;
1367         widget_base_instance_data *data;
1368
1369         appcore_multiwindow_base_class_on_resume(instance_h);
1370         id = appcore_multiwindow_base_instance_get_id(instance_h);
1371         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1372         cls = __get_class(class_id);
1373         if (cls == NULL) {
1374                 LOGE("class not found: %s", class_id);
1375                 return;
1376         }
1377
1378         data = (widget_base_instance_data *)
1379                         appcore_multiwindow_base_instance_get_extra(instance_h);
1380
1381         if (data->pending_update) {
1382                 LOGD("pending update!");
1383                 data->pending_update = false;
1384                 __control_update(class_id, data->id, data->args);
1385                 if (data->period > 0) {
1386                         LOGD("Restart timer!");
1387                         data->periodic_timer = g_timeout_add_seconds(
1388                                         data->period,
1389                                         __timeout_cb, data);
1390                 }
1391         }
1392
1393         if (cls->ops.resume)
1394                 cls->ops.resume(instance_h, class_data);
1395
1396         LOGD("%s is resumed", id);
1397         __send_update_status(class_id, id,
1398                 WIDGET_INSTANCE_EVENT_RESUME, NULL);
1399
1400         if (!__fg_signal) {
1401                 LOGD("Send fg signal to resourceD");
1402                 aul_send_app_status_change_signal(getpid(),
1403                                 __appid,
1404                                 __package_id,
1405                                 STATUS_FOREGROUND,
1406                                 APP_TYPE_WIDGET);
1407                 __fg_signal = true;
1408         }
1409 }
1410
1411 static void __multiwindow_instance_pause(
1412                 appcore_multiwindow_base_instance_h instance_h,
1413                 void *class_data)
1414 {
1415         const char *id;
1416         const char *class_id;
1417         widget_base_class *cls;
1418
1419         appcore_multiwindow_base_class_on_pause(instance_h);
1420         id = appcore_multiwindow_base_instance_get_id(instance_h);
1421         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1422         cls = __get_class(class_id);
1423         if (cls == NULL) {
1424                 LOGE("class not found: %s", class_id);
1425                 return;
1426         }
1427
1428         if (cls->ops.pause)
1429                 cls->ops.pause(instance_h, class_data);
1430
1431         LOGD("%s is paused", id);
1432         __send_update_status(class_id, id,
1433                 WIDGET_INSTANCE_EVENT_PAUSE, NULL);
1434
1435         if (__fg_signal) {
1436                 LOGD("Send bg signal to resourceD");
1437                 aul_send_app_status_change_signal(getpid(),
1438                                 __appid,
1439                                 __package_id,
1440                                 STATUS_BACKGROUND,
1441                                 APP_TYPE_WIDGET);
1442                 __fg_signal = false;
1443         }
1444 }
1445
1446 static void __multiwindow_instance_terminate(
1447                 appcore_multiwindow_base_instance_h instance_h,
1448                 void *class_data)
1449 {
1450         widget_base_instance_data *data;
1451         bundle *b;
1452         char *operation = NULL;
1453         bundle *content_info;
1454         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1455         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1456         const char *id;
1457         const char *class_id;
1458         widget_base_class *cls;
1459
1460         id = appcore_multiwindow_base_instance_get_id(instance_h);
1461         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1462         data  = appcore_multiwindow_base_instance_get_extra(
1463                         (appcore_multiwindow_base_instance_h)instance_h);
1464         b = data->args;
1465         cls = __get_class(class_id);
1466         if (cls == NULL) {
1467                 LOGE("class not found: %s", class_id);
1468                 return;
1469         }
1470
1471         if (b) {
1472                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1473                 if (operation && strcmp(operation, "destroy") == 0)
1474                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1475         }
1476
1477         if (data->content)
1478                 content_info = bundle_decode((const bundle_raw *)data->content,
1479                                 strlen(data->content));
1480         else
1481                 content_info = bundle_create();
1482
1483         if (cls->ops.destroy)
1484                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1485
1486         LOGD("%s is destroyed %d", id, reason);
1487         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1488                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1489                 aul_widget_instance_del(class_id, id);
1490         } else {
1491                 __send_update_status(class_id, id,
1492                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED,
1493                                 content_info);
1494         }
1495
1496         if (content_info)
1497                 bundle_free(content_info);
1498
1499         if (data->periodic_timer)
1500                 g_source_remove(data->periodic_timer);
1501
1502         __send_update_status(class_id, id, event, NULL);
1503         appcore_multiwindow_base_class_on_terminate(instance_h);
1504 }
1505
1506 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1507                 bundle *content, int w, int h)
1508 {
1509         appcore_multiwindow_base_class_on_create(instance_h);
1510
1511         return 0;
1512 }
1513
1514 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1515 {
1516         appcore_multiwindow_base_class_on_pause(instance_h);
1517
1518         return 0;
1519 }
1520
1521 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1522 {
1523         appcore_multiwindow_base_class_on_resume(instance_h);
1524
1525         return 0;
1526 }
1527
1528 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1529                 int w, int h)
1530 {
1531         return 0;
1532 }
1533
1534 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1535                 bundle *content, int force)
1536 {
1537         return 0;
1538 }
1539
1540 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1541                 widget_base_destroy_type_e reason, bundle *content)
1542 {
1543         appcore_multiwindow_base_class_on_terminate(instance_h);
1544
1545         return 0;
1546 }
1547
1548 EXPORT_API widget_base_class widget_base_class_get_default(void)
1549 {
1550         widget_base_class cls;
1551
1552         cls.ops.create = __class_on_create;
1553         cls.ops.resize = __class_on_resize;
1554         cls.ops.update = __class_on_update;
1555         cls.ops.destroy = __class_on_destroy;
1556         cls.ops.pause = __class_on_pause;
1557         cls.ops.resume = __class_on_resume;
1558
1559         return cls;
1560 }
1561
1562 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1563                 const char *class_id, void *class_data)
1564 {
1565         widget_base_class *c;
1566         appcore_multiwindow_base_class raw_cls;
1567
1568         if (!__is_widget_feature_enabled()) {
1569                 LOGE("not supported");
1570                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1571                 return NULL;
1572         }
1573
1574         if (!class_id) {
1575                 LOGE("class is is NULL");
1576                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1577                 return NULL;
1578         }
1579
1580         raw_cls.id = strdup(class_id);
1581         raw_cls.data = class_data;
1582         raw_cls.create = __multiwindow_instance_create;
1583         raw_cls.terminate = __multiwindow_instance_terminate;
1584         raw_cls.pause = __multiwindow_instance_pause;
1585         raw_cls.resume = __multiwindow_instance_resume;
1586         appcore_multiwindow_base_class_add(raw_cls);
1587
1588         c = malloc(sizeof(widget_base_class));
1589         if (!c)
1590                 return NULL;
1591
1592         *c = cls;
1593         c->id = strdup(class_id);
1594         __context.classes = g_list_append(__context.classes, c);
1595
1596         return c;
1597 }