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 int __multiwindow_create(void *data)
 514 {
 515         char pkgid[256] = {0, };
 516         int ret = 0;
 517
 518         appcore_multiwindow_base_on_create();
 519         app_get_id(&__appid);
 520         if (aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid)) == 0)
 521                 __package_id = strdup(pkgid);
 522
 523         if (!__package_id || !__appid) {
 524                 LOGE("__package_id is NULL");
 525                 return -1;
 526         }
 527
 528         screen_connector_provider_init();
 529         vconf_notify_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 530                         __on_poweroff, NULL);
 531
 532
 533         if (__context.ops.create)
 534                 ret = __context.ops.create(data);
 535
 536         LOGD("widget base is created");
 537         return ret;
 538 }
 539
 540 static int __multiwindow_terminate(void *data)
 541 {
 542         if (__context.ops.terminate)
 543                 __context.ops.terminate(data);
 544
 545         vconf_ignore_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 546                         __on_poweroff);
 547         screen_connector_provider_fini();
 548
 549         if (__viewer_endpoint) {
 550                 free(__viewer_endpoint);
 551                 __viewer_endpoint = NULL;
 552         }
 553
 554         if (__package_id) {
 555                 free(__package_id);
 556                 __package_id = NULL;
 557         }
 558
 559         if (__appid) {
 560                 free(__appid);
 561                 __appid = NULL;
 562         }
 563
 564         appcore_multiwindow_base_on_terminate();
 565
 566         LOGD("widget base is terminated");
 567         return 0;
 568 }
 569
 570 static int __multiwindow_control(bundle *b, void *data)
 571 {
 572         char *class_id = NULL;
 573         char *id = NULL;
 574         char *operation = NULL;
 575
 576         appcore_multiwindow_base_on_control(b);
 577         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 578         /* for previous version compatibility, use appid for default class id */
 579         if (class_id == NULL)
 580                 class_id = __appid;
 581
 582         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 583         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 584
 585         if (!operation) {
 586                 LOGE("operation is NULL");
 587                 return 0;
 588         }
 589
 590         if (strcmp(operation, "create") == 0)
 591                 __control_create(class_id, id, b);
 592         else if (strcmp(operation, "resize") == 0)
 593                 __control_resize(class_id, id, b);
 594         else if (strcmp(operation, "update") == 0)
 595                 __control_update(class_id, id, b);
 596         else if (strcmp(operation, "destroy") == 0)
 597                 __control_destroy(class_id, id, b);
 598         else if (strcmp(operation, "resume") == 0)
 599                 __control_resume(class_id, id, b);
 600         else if (strcmp(operation, "pause") == 0)
 601                 __control_pause(class_id, id, b);
 602         else if (strcmp(operation, "terminate") == 0)
 603                 __control_destroy(class_id, id, b);
 604
 605         return 0;
 606 }
 607
 608 static void __inst_resume_cb(const char *class_id, const char *id,
 609                 appcore_multiwindow_base_instance_h cxt, void *data)
 610 {
 611         __control_resume(class_id, id, data);
 612 }
 613
 614 static void __get_content(bundle *b)
 615 {
 616         char *instance_id = NULL;
 617         appcore_multiwindow_base_instance_h cxt;
 618         widget_base_instance_data * we;
 619
 620         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 621         if (!instance_id) {
 622                 LOGE("instance id is NULL");
 623                 return;
 624         }
 625
 626         cxt = appcore_multiwindow_base_instance_find(instance_id);
 627         if (!cxt) {
 628                 LOGE("could not find widget obj: %s", instance_id);
 629                 return;
 630         }
 631
 632         we = appcore_multiwindow_base_instance_get_extra(cxt);
 633         if (!we) {
 634                 LOGE("widget extra is NULL");
 635                 return;
 636         }
 637
 638         if (we->content) {
 639                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, we->content);
 640                 LOGD("content info of %s found", instance_id);
 641         } else {
 642                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 643                 LOGD("empty content info added");
 644         }
 645 }
 646
 647 static int __multiwindow_receive(aul_type type, bundle *b, void *data)
 648 {
 649         appcore_multiwindow_base_on_receive(type, b);
 650
 651         switch (type) {
 652         case AUL_RESUME:
 653                 appcore_multiwindow_base_instance_foreach_full(
 654                                 __inst_resume_cb, b);
 655                 break;
 656         case AUL_TERMINATE:
 657                 widget_base_exit();
 658                 break;
 659         case AUL_WIDGET_CONTENT:
 660                 __get_content(b);
 661                 break;
 662         default:
 663                 break;
 664         }
 665
 666         return 0;
 667 }
 668
 669 static void __multiwindow_init(int argc, char **argv, void *data)
 670 {
 671         if (__context.ops.init)
 672                 __context.ops.init(argc, argv, data);
 673 }
 674
 675 static void __multiwindow_finish(void)
 676 {
 677         if (__context.ops.finish) {
 678                 __context.ops.finish();
 679                 /* Check Loader case */
 680                 if (getenv("AUL_LOADER_INIT")) {
 681                         unsetenv("AUL_LOADER_INIT");
 682                         __context.ops.finish();
 683                 }
 684         }
 685 }
 686
 687 static void __multiwindow_run(void *data)
 688 {
 689         if (__context.ops.run)
 690                 __context.ops.run(data);
 691 }
 692
 693 static void __multiwindow_exit(void *data)
 694 {
 695         if (__context.ops.exit)
 696                 __context.ops.exit(data);
 697 }
 698
 699 EXPORT_API int widget_base_exit(void)
 700 {
 701         appcore_multiwindow_base_exit();
 702         aul_notify_exit();
 703
 704         return 0;
 705 }
 706
 707 static gboolean __finish_event_cb(gpointer user_data)
 708 {
 709         appcore_multiwindow_base_instance_h cxt = user_data;
 710         bundle *b;
 711         const char *id;
 712         const char *class_id;
 713
 714         if (!cxt) {
 715                 LOGE("user_data is NULL");
 716                 return FALSE;
 717         }
 718
 719         id = appcore_multiwindow_base_instance_get_id(cxt);
 720         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 721         b = bundle_create();
 722
 723         if (!b) {
 724                 LOGE("Out-of-memory");
 725                 return FALSE;
 726         }
 727
 728         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 729         __control_destroy(class_id, id, b);
 730         bundle_free(b);
 731
 732         return FALSE;
 733 }
 734
 735 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 736 {
 737         if (!__is_widget_feature_enabled()) {
 738                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 739                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 740         }
 741
 742         if (!context) {
 743                 LOGE("context is null");
 744                 return WIDGET_ERROR_INVALID_PARAMETER;
 745         }
 746
 747         g_idle_add(__finish_event_cb, context);
 748
 749         return WIDGET_ERROR_NONE;
 750 }
 751
 752 static void __inst_full_cb(const char *class_id, const char *id,
 753                 appcore_multiwindow_base_instance_h cxt, void *data)
 754 {
 755         struct widget_foreach_context *foreach_context = data;
 756
 757         if (!data)
 758                 return;
 759
 760         if (foreach_context->callback)
 761                 foreach_context->callback(cxt, foreach_context->data);
 762 }
 763
 764 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 765 {
 766         struct widget_foreach_context foreach_context;
 767
 768         if (!__is_widget_feature_enabled()) {
 769                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 770                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 771         }
 772
 773         if (!cb) {
 774                 LOGE("callback is NULL");
 775                 return WIDGET_ERROR_INVALID_PARAMETER;
 776         }
 777
 778         foreach_context.callback = cb;
 779         foreach_context.data = data;
 780         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 781
 782         return WIDGET_ERROR_NONE;
 783 }
 784
 785 static int __event_cb(void *event, void *data)
 786 {
 787         app_event_handler_h handler = data;
 788
 789         struct app_event_info app_event;
 790
 791         app_event.type = handler->type;
 792         app_event.value = event;
 793
 794         if (handler->cb)
 795                 handler->cb(&app_event, handler->data);
 796
 797         return 0;
 798 }
 799
 800 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 801                                         app_event_type_e event_type,
 802                                         app_event_cb callback,
 803                                         void *user_data)
 804 {
 805         int r;
 806         bool feature;
 807         app_event_handler_h handler;
 808
 809         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 810         if (r < 0)
 811                 return WIDGET_BASE_ERROR_FAULT;
 812
 813         if (!feature)
 814                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 815
 816         if (event_handler == NULL || callback == NULL)
 817                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 818
 819         if (event_type < APP_EVENT_LOW_MEMORY
 820             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 821                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 822
 823         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 824                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 825
 826
 827         handler = calloc(1, sizeof(struct app_event_handler));
 828         if (!handler)
 829                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 830
 831         handler->type = event_type;
 832         handler->cb = callback;
 833         handler->data = user_data;
 834         handler->raw = appcore_base_add_event(
 835                         __app_event_converter[event_type], __event_cb, handler);
 836         *event_handler = handler;
 837
 838         return WIDGET_BASE_ERROR_NONE;
 839 }
 840
 841 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 842                                                 event_handler)
 843 {
 844         int r;
 845         bool feature;
 846         app_event_type_e type;
 847
 848         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 849         if (r < 0)
 850                 return WIDGET_BASE_ERROR_FAULT;
 851
 852         if (!feature)
 853                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 854
 855         if (event_handler == NULL)
 856                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 857
 858         type = event_handler->type;
 859         if (type < APP_EVENT_LOW_MEMORY ||
 860                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 861                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 862
 863         r = appcore_base_remove_event(event_handler->raw);
 864         if (r < 0)
 865                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 866
 867         free(event_handler);
 868
 869         return WIDGET_BASE_ERROR_NONE;
 870 }
 871
 872 EXPORT_API int widget_base_context_set_content_info(
 873                 widget_base_instance_h context,
 874                 bundle *content_info)
 875 {
 876         int ret = 0;
 877         bundle_raw *raw = NULL;
 878         int len;
 879         const char *id;
 880         const char *class_id;
 881         widget_base_instance_data *data;
 882         appcore_multiwindow_base_instance_h instance_h;
 883
 884         if (!__is_widget_feature_enabled()) {
 885                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 886                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 887         }
 888
 889         if (!context || !content_info)
 890                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 891
 892         instance_h = (appcore_multiwindow_base_instance_h)context;
 893         id = appcore_multiwindow_base_instance_get_id(instance_h);
 894         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 895         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 896
 897         if (!class_id || !id || !data)
 898                 return WIDGET_BASE_ERROR_FAULT;
 899
 900         ret = __send_update_status(class_id, id,
 901                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, content_info);
 902
 903         if (data->content)
 904                 free(data->content);
 905
 906         bundle_encode(content_info, &raw, &len);
 907         if (raw)
 908                 data->content = strdup((const char *)raw);
 909         else
 910                 data->content = NULL;
 911
 912         free(raw);
 913         if (ret < 0) {
 914                 /* LCOV_EXCL_START */
 915                 LOGE("failed to send content info: %s of %s (%d)", id,
 916                                 class_id, ret);
 917                 return WIDGET_BASE_ERROR_IO_ERROR;
 918                 /* LCOV_EXCL_STOP */
 919         }
 920
 921         return WIDGET_BASE_ERROR_NONE;
 922 }
 923
 924 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
 925 {
 926         appcore_multiwindow_base_instance_h instance_h;
 927         widget_base_instance_data *data;
 928
 929         if (!__is_widget_feature_enabled()) {
 930                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 931                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 932         }
 933
 934         if (!context || !tag) {
 935                 LOGE("Invalid parameter");
 936                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 937         }
 938
 939         instance_h = (appcore_multiwindow_base_instance_h)context;
 940         data = (widget_base_instance_data *)
 941                         appcore_multiwindow_base_instance_get_extra(instance_h);
 942
 943         if (!data) {
 944                 LOGE("Invalid parameter");
 945                 return WIDGET_ERROR_INVALID_PARAMETER;
 946         }
 947
 948         *tag = data->tag;
 949
 950         return WIDGET_BASE_ERROR_NONE;
 951 }
 952
 953 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
 954 {
 955         appcore_multiwindow_base_instance_h instance_h;
 956         widget_base_instance_data *data;
 957
 958         if (!__is_widget_feature_enabled()) {
 959                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 960                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 961         }
 962
 963         if (!context) {
 964                 LOGE("Invalid parameter");
 965                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 966         }
 967
 968         instance_h = (appcore_multiwindow_base_instance_h)context;
 969         data = (widget_base_instance_data *)
 970                         appcore_multiwindow_base_instance_get_extra(instance_h);
 971         data->tag = tag;
 972
 973         return WIDGET_BASE_ERROR_NONE;
 974 }
 975
 976 EXPORT_API void *widget_base_context_get_user_data(
 977                 widget_base_instance_h context)
 978 {
 979         appcore_multiwindow_base_instance_h instance_h;
 980         widget_base_instance_data *data;
 981
 982         if (!__is_widget_feature_enabled()) {
 983                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 984                 return NULL; /* LCOV_EXCL_LINE */
 985         }
 986
 987         if (!context) {
 988                 LOGE("Invalid parameter");
 989                 return NULL;
 990         }
 991
 992         instance_h = (appcore_multiwindow_base_instance_h)context;
 993         data = (widget_base_instance_data *)
 994                         appcore_multiwindow_base_instance_get_extra(instance_h);
 995
 996         return data->user_data;
 997 }
 998
 999
1000 EXPORT_API int widget_base_context_set_user_data(
1001                 widget_base_instance_h context, void *user_data)
1002 {
1003         appcore_multiwindow_base_instance_h instance_h;
1004         widget_base_instance_data *data;
1005
1006         if (!__is_widget_feature_enabled()) {
1007                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1008                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1009         }
1010
1011         if (!context) {
1012                 LOGE("Invalid parameter");
1013                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1014         }
1015
1016         instance_h = (appcore_multiwindow_base_instance_h)context;
1017         data = (widget_base_instance_data *)
1018                         appcore_multiwindow_base_instance_get_extra(instance_h);
1019         data->user_data = user_data;
1020
1021         return WIDGET_BASE_ERROR_NONE;
1022 }
1023
1024 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1025 {
1026         appcore_multiwindow_base_instance_h instance_h;
1027
1028         if (!__is_widget_feature_enabled()) {
1029                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1030                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1031         }
1032
1033         instance_h = (appcore_multiwindow_base_instance_h)context;
1034         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1035
1036         return WIDGET_BASE_ERROR_NONE;
1037 }
1038
1039 EXPORT_API const char *widget_base_get_viewer_endpoint()
1040 {
1041         return __viewer_endpoint;
1042 }
1043
1044 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1045                 void *data)
1046 {
1047         bundle *kb;
1048         char *viewer_endpoint = NULL;
1049         appcore_multiwindow_base_ops raw_ops
1050                         = appcore_multiwindow_base_get_default_ops();
1051
1052         __context.ops = ops;
1053         __context.argc = argc;
1054         __context.argv = argv;
1055         __context.data = data;
1056
1057         /* override methods */
1058         raw_ops.base.create = __multiwindow_create;
1059         raw_ops.base.control = __multiwindow_control;
1060         raw_ops.base.terminate = __multiwindow_terminate;
1061         raw_ops.base.receive = __multiwindow_receive;
1062         raw_ops.base.init = __multiwindow_init;
1063         raw_ops.base.finish = __multiwindow_finish;
1064         raw_ops.base.run = __multiwindow_run;
1065         raw_ops.base.exit = __multiwindow_exit;
1066
1067         if (!__is_widget_feature_enabled()) {
1068                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1069                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1070         }
1071
1072         kb = bundle_import_from_argv(argc, argv);
1073         if (kb) {
1074                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
1075                 if (viewer_endpoint) {
1076                         LOGD("viewer endpoint :%s", viewer_endpoint);
1077                         __viewer_endpoint = strdup(viewer_endpoint);
1078                 } else {
1079                         LOGE("endpoint is missing");
1080                 }
1081
1082                 bundle_free(kb);
1083         } else {
1084                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1085                 return WIDGET_ERROR_FAULT;
1086         }
1087
1088         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1089                return WIDGET_ERROR_FAULT;
1090
1091         return WIDGET_ERROR_NONE;
1092 }
1093
1094 static int __on_create(void *data)
1095 {
1096         return widget_base_on_create();
1097 }
1098
1099 static int __on_terminate(void *data)
1100 {
1101         return widget_base_on_terminate();
1102 }
1103
1104 static void __on_init(int argc, char **argv, void *data)
1105 {
1106         widget_base_on_init(argc, argv);
1107 }
1108
1109 static void __on_finish(void)
1110 {
1111         widget_base_on_finish();
1112 }
1113
1114 static void __on_run(void *data)
1115 {
1116         widget_base_on_run();
1117 }
1118
1119 static void __on_exit(void *data)
1120 {
1121         widget_base_on_exit();
1122 }
1123
1124 EXPORT_API int widget_base_on_create(void)
1125 {
1126         appcore_multiwindow_base_on_create();
1127
1128         return 0;
1129 }
1130
1131 EXPORT_API int widget_base_on_terminate(void)
1132 {
1133         appcore_multiwindow_base_on_terminate();
1134
1135         return 0;
1136 }
1137
1138 EXPORT_API int widget_base_on_init(int argc, char **argv)
1139 {
1140         return 0;
1141 }
1142
1143 EXPORT_API void widget_base_on_finish(void)
1144 {
1145 }
1146
1147 EXPORT_API void widget_base_on_run(void)
1148 {
1149 }
1150
1151 EXPORT_API void widget_base_on_exit(void)
1152 {
1153 }
1154
1155 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1156 {
1157         widget_base_ops ops;
1158
1159         /* override methods */
1160         ops.create = __on_create;
1161         ops.terminate = __on_terminate;
1162         ops.init = __on_init;
1163         ops.finish = __on_finish;
1164         ops.run = __on_run;
1165         ops.exit = __on_exit;
1166
1167         return ops;
1168 }
1169
1170 static void __free_class(gpointer data)
1171 {
1172         widget_base_class *cls = data;
1173
1174         free(cls->id);
1175         free(cls);
1176 }
1177
1178 EXPORT_API void widget_base_fini(void)
1179 {
1180         g_list_free_full(__context.classes, __free_class);
1181         __context.classes = NULL;
1182
1183         appcore_multiwindow_base_fini();
1184 }
1185
1186 EXPORT_API int widget_base_context_window_bind(
1187                 widget_base_instance_h instance_h, const char *id,
1188                 Ecore_Wl_Window *wl_win)
1189 {
1190         struct wl_surface *surface;
1191
1192         surface = ecore_wl_window_surface_get(wl_win);
1193         if (surface == NULL) {
1194                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1195                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1196         }
1197
1198         screen_connector_provider_remote_enable(id, surface);
1199         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1200
1201         return WIDGET_BASE_ERROR_NONE;
1202 }
1203
1204 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1205                 int w, int h, void *class_data)
1206 {
1207         return widget_base_class_on_create(instance_h, content, w, h);
1208 }
1209
1210 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1211 {
1212         return widget_base_class_on_resume(instance_h);
1213 }
1214
1215 static int __class_on_pause(widget_base_instance_h instance_h,
1216                 void *class_data)
1217 {
1218         return widget_base_class_on_pause(instance_h);
1219 }
1220
1221 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1222                 void *class_data)
1223 {
1224         return widget_base_class_on_resize(instance_h, w, h);
1225 }
1226
1227 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1228                 int force, void *class_data)
1229 {
1230         return widget_base_class_on_update(instance_h, content, force);
1231 }
1232
1233 static int __class_on_destroy(widget_base_instance_h instance_h,
1234                 widget_base_destroy_type_e reason, bundle *content,
1235                 void *class_data)
1236 {
1237         return widget_base_class_on_destroy(instance_h, reason, content);
1238 }
1239
1240 static void __multiwindow_instance_create(
1241                 appcore_multiwindow_base_instance_h instance_h,
1242                 void *class_data)
1243 {
1244         widget_base_instance_data *instance_data;
1245         bundle *b;
1246         bundle *content_info = NULL;
1247         char *id = NULL;
1248         char *class_id = NULL;
1249         char *operation = NULL;
1250         char *content = NULL;
1251         char *w_str = NULL;
1252         char *h_str = NULL;
1253         char *remain = NULL;
1254         int w = 0;
1255         int h = 0;
1256         int ret = -1;
1257         widget_base_class *cls;
1258
1259         appcore_multiwindow_base_class_on_create(instance_h);
1260         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1261         b = instance_data->args;
1262
1263         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1264         /* for previous version compatibility, use appid for default class id */
1265         if (class_id == NULL)
1266                 class_id = __appid;
1267
1268         cls = __get_class(class_id);
1269         if (cls == NULL) {
1270                 LOGE("class not found: %s", class_id);
1271                 return;
1272         }
1273
1274         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1275         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1276
1277         if (!operation) {
1278                 LOGE("no operation provided");
1279                 return;
1280         }
1281
1282         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1283         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1284         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1285
1286         if (w_str)
1287                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1288
1289         if (h_str)
1290                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1291
1292         if (content)
1293                 content_info = bundle_decode((const bundle_raw *)content,
1294                                 strlen(content));
1295
1296         if (cls->ops.create)
1297                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1298
1299         if (ret < 0) {
1300                 LOGW("Create callback returns error(%d)", ret);
1301                 ret = __send_update_status(class_id, id,
1302                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, NULL);
1303                 __instance_drop(instance_h);
1304         } else {
1305                 LOGD("%s is created", id);
1306                 ret = __send_update_status(class_id, id,
1307                         WIDGET_INSTANCE_EVENT_CREATE, NULL);
1308
1309                 aul_widget_instance_add(class_id, id);
1310         }
1311
1312         if (content_info)
1313                 bundle_free(content_info);
1314 }
1315
1316 static void __multiwindow_instance_resume(
1317                 appcore_multiwindow_base_instance_h instance_h,
1318                 void *class_data)
1319 {
1320         const char *id;
1321         const char *class_id;
1322         widget_base_class *cls;
1323         widget_base_instance_data *data;
1324
1325         appcore_multiwindow_base_class_on_resume(instance_h);
1326         id = appcore_multiwindow_base_instance_get_id(instance_h);
1327         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1328         cls = __get_class(class_id);
1329         if (cls == NULL) {
1330                 LOGE("class not found: %s", class_id);
1331                 return;
1332         }
1333
1334         data = (widget_base_instance_data *)
1335                         appcore_multiwindow_base_instance_get_extra(instance_h);
1336
1337         if (data->pending_update) {
1338                 LOGD("pending update!");
1339                 data->pending_update = false;
1340                 __control_update(class_id, data->id, data->args);
1341                 if (data->period > 0) {
1342                         LOGD("Restart timer!");
1343                         data->periodic_timer = g_timeout_add_seconds(
1344                                         data->period,
1345                                         __timeout_cb, data);
1346                 }
1347         }
1348
1349         if (cls->ops.resume)
1350                 cls->ops.resume(instance_h, class_data);
1351
1352         LOGD("%s is resumed", id);
1353         __send_update_status(class_id, id,
1354                 WIDGET_INSTANCE_EVENT_RESUME, NULL);
1355
1356         if (!__fg_signal) {
1357                 LOGD("Send fg signal to resourceD");
1358                 aul_send_app_status_change_signal(getpid(),
1359                                 __appid,
1360                                 __package_id,
1361                                 STATUS_FOREGROUND,
1362                                 APP_TYPE_WIDGET);
1363                 __fg_signal = true;
1364         }
1365 }
1366
1367 static void __multiwindow_instance_pause(
1368                 appcore_multiwindow_base_instance_h instance_h,
1369                 void *class_data)
1370 {
1371         const char *id;
1372         const char *class_id;
1373         widget_base_class *cls;
1374
1375         appcore_multiwindow_base_class_on_pause(instance_h);
1376         id = appcore_multiwindow_base_instance_get_id(instance_h);
1377         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1378         cls = __get_class(class_id);
1379         if (cls == NULL) {
1380                 LOGE("class not found: %s", class_id);
1381                 return;
1382         }
1383
1384         if (cls->ops.pause)
1385                 cls->ops.pause(instance_h, class_data);
1386
1387         LOGD("%s is paused", id);
1388         __send_update_status(class_id, id,
1389                 WIDGET_INSTANCE_EVENT_PAUSE, NULL);
1390
1391         if (__fg_signal) {
1392                 LOGD("Send bg signal to resourceD");
1393                 aul_send_app_status_change_signal(getpid(),
1394                                 __appid,
1395                                 __package_id,
1396                                 STATUS_BACKGROUND,
1397                                 APP_TYPE_WIDGET);
1398                 __fg_signal = false;
1399         }
1400 }
1401
1402 static void __multiwindow_instance_terminate(
1403                 appcore_multiwindow_base_instance_h instance_h,
1404                 void *class_data)
1405 {
1406         widget_base_instance_data *data;
1407         bundle *b;
1408         char *operation = NULL;
1409         bundle *content_info;
1410         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1411         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1412         const char *id;
1413         const char *class_id;
1414         widget_base_class *cls;
1415
1416         id = appcore_multiwindow_base_instance_get_id(instance_h);
1417         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1418         data  = appcore_multiwindow_base_instance_get_extra(
1419                         (appcore_multiwindow_base_instance_h)instance_h);
1420         b = data->args;
1421         cls = __get_class(class_id);
1422         if (cls == NULL) {
1423                 LOGE("class not found: %s", class_id);
1424                 return;
1425         }
1426
1427         if (b) {
1428                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1429                 if (operation && strcmp(operation, "destroy") == 0)
1430                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1431         }
1432
1433         if (data->content)
1434                 content_info = bundle_decode((const bundle_raw *)data->content,
1435                                 strlen(data->content));
1436         else
1437                 content_info = bundle_create();
1438
1439         if (cls->ops.destroy)
1440                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1441
1442         LOGD("%s is destroyed %d", id, reason);
1443         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1444                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1445                 aul_widget_instance_del(class_id, id);
1446         } else {
1447                 __send_update_status(class_id, id,
1448                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED,
1449                                 content_info);
1450         }
1451
1452         if (content_info)
1453                 bundle_free(content_info);
1454
1455         if (data->periodic_timer)
1456                 g_source_remove(data->periodic_timer);
1457
1458         __send_update_status(class_id, id, event, NULL);
1459         appcore_multiwindow_base_class_on_terminate(instance_h);
1460 }
1461
1462 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1463                 bundle *content, int w, int h)
1464 {
1465         appcore_multiwindow_base_class_on_create(instance_h);
1466
1467         return 0;
1468 }
1469
1470 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1471 {
1472         appcore_multiwindow_base_class_on_pause(instance_h);
1473
1474         return 0;
1475 }
1476
1477 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1478 {
1479         appcore_multiwindow_base_class_on_resume(instance_h);
1480
1481         return 0;
1482 }
1483
1484 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1485                 int w, int h)
1486 {
1487         return 0;
1488 }
1489
1490 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1491                 bundle *content, int force)
1492 {
1493         return 0;
1494 }
1495
1496 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1497                 widget_base_destroy_type_e reason, bundle *content)
1498 {
1499         appcore_multiwindow_base_class_on_terminate(instance_h);
1500
1501         return 0;
1502 }
1503
1504 EXPORT_API widget_base_class widget_base_class_get_default(void)
1505 {
1506         widget_base_class cls;
1507
1508         cls.ops.create = __class_on_create;
1509         cls.ops.resize = __class_on_resize;
1510         cls.ops.update = __class_on_update;
1511         cls.ops.destroy = __class_on_destroy;
1512         cls.ops.pause = __class_on_pause;
1513         cls.ops.resume = __class_on_resume;
1514
1515         return cls;
1516 }
1517
1518 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1519                 const char *class_id, void *class_data)
1520 {
1521         widget_base_class *c;
1522         appcore_multiwindow_base_class raw_cls;
1523
1524         if (!__is_widget_feature_enabled()) {
1525                 LOGE("not supported");
1526                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1527                 return NULL;
1528         }
1529
1530         if (!class_id) {
1531                 LOGE("class is is NULL");
1532                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1533                 return NULL;
1534         }
1535
1536         raw_cls.id = strdup(class_id);
1537         raw_cls.data = class_data;
1538         raw_cls.create = __multiwindow_instance_create;
1539         raw_cls.terminate = __multiwindow_instance_terminate;
1540         raw_cls.pause = __multiwindow_instance_pause;
1541         raw_cls.resume = __multiwindow_instance_resume;
1542         appcore_multiwindow_base_class_add(raw_cls);
1543
1544         c = malloc(sizeof(widget_base_class));
1545         if (!c)
1546                 return NULL;
1547
1548         *c = cls;
1549         c->id = strdup(class_id);
1550         __context.classes = g_list_append(__context.classes, c);
1551
1552         return c;
1553 }