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 <aul_widget.h>
  24 #include <dlog.h>
  25 #include <glib.h>
  26 #include <glib-object.h>
  27 #include <stdlib.h>
  28 #include <unistd.h>
  29 #include <widget_errno.h>
  30 #include <widget_instance.h>
  31 #include <aul_app_com.h>
  32 #include <Ecore_Wayland.h>
  33 #include <system_info.h>
  34 #include <vconf.h>
  35 #include <vconf-internal-keys.h>
  36 #include <screen_connector_provider.h>
  37 #include <appcore_multiwindow_base.h>
  38
  39 #include "widget_base.h"
  40
  41 #ifdef LOG_TAG
  42 #undef LOG_TAG
  43 #endif
  44
  45 #define LOG_TAG "CAPI_WIDGET_APPLICATION"
  46 #define APP_TYPE_WIDGET "widgetapp"
  47 #define STATUS_FOREGROUND "fg"
  48 #define STATUS_BACKGROUND "bg"
  49
  50 static int __app_event_converter[APPCORE_BASE_EVENT_MAX] = {
  51         [APP_EVENT_LOW_MEMORY] = APPCORE_BASE_EVENT_LOW_MEMORY,
  52         [APP_EVENT_LOW_BATTERY] = APPCORE_BASE_EVENT_LOW_BATTERY,
  53         [APP_EVENT_LANGUAGE_CHANGED] = APPCORE_BASE_EVENT_LANG_CHANGE,
  54         [APP_EVENT_DEVICE_ORIENTATION_CHANGED]
  55                         = APPCORE_BASE_EVENT_DEVICE_ORIENTATION_CHANGED,
  56         [APP_EVENT_REGION_FORMAT_CHANGED] = APPCORE_BASE_EVENT_REGION_CHANGE,
  57         [APP_EVENT_SUSPENDED_STATE_CHANGED]
  58                         = APPCORE_BASE_EVENT_SUSPENDED_STATE_CHANGE,
  59 };
  60
  61 struct app_event_info {
  62         app_event_type_e type;
  63         void *value;
  64 };
  65
  66 struct app_event_handler {
  67         app_event_type_e type;
  68         app_event_cb cb;
  69         void *data;
  70         void *raw;
  71 };
  72
  73 struct widget_foreach_context {
  74         widget_base_instance_cb callback;
  75         void *data;
  76 };
  77
  78 typedef struct _widget_base_context {
  79         widget_base_ops ops;
  80         void *data;
  81         int argc;
  82         char **argv;
  83         GList *classes;
  84 } widget_base_context;
  85
  86 typedef struct _widget_base_instance_data {
  87         bundle *args;
  88         char *id;
  89         char *content;
  90         void *tag;
  91         double period;
  92         guint periodic_timer;
  93         bool pending_update;
  94         char *pending_content;
  95         void *user_data;
  96 } widget_base_instance_data;
  97
  98 static widget_base_context __context;
  99 static char *__appid;
 100 static char *__package_id;
 101 static bool __fg_signal;
 102 static char *__viewer_endpoint;
 103 static bool __is_permanent;
 104 static void __call_update_cb(const char *class_id, const char *id, int force,
 105                 const char *content_raw);
 106
 107 static gboolean __timeout_cb(gpointer user_data)
 108 {
 109         widget_base_instance_data *data =
 110                         (widget_base_instance_data *)user_data;
 111         appcore_multiwindow_base_instance_h cxt;
 112         const char *class_id;
 113
 114         cxt = appcore_multiwindow_base_instance_find(data->id);
 115
 116         if (!cxt) {
 117                 LOGE("Can't find the instance");
 118                 return G_SOURCE_REMOVE;
 119         }
 120
 121         if (appcore_multiwindow_base_instance_is_resumed(cxt)) {
 122                 LOGD("Periodic update!");
 123                 class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 124                 __call_update_cb(class_id, data->id, 0, NULL);
 125         } else {
 126                 data->pending_update = true;
 127                 if (data->periodic_timer) {
 128                         LOGD("Remove timer!");
 129                         g_source_remove(data->periodic_timer);
 130                         data->periodic_timer = 0;
 131                 }
 132         }
 133
 134         return G_SOURCE_CONTINUE;
 135 }
 136
 137 static bool __is_widget_feature_enabled(void)
 138 {
 139         static bool feature = false;
 140         static bool retrieved = false;
 141         int ret;
 142
 143         if (retrieved == true)
 144                 return feature;
 145
 146         ret = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 147         if (ret != SYSTEM_INFO_ERROR_NONE) {
 148                 LOGE("failed to get system info"); /* LCOV_EXCL_LINE */
 149                 return false; /* LCOV_EXCL_LINE */
 150         }
 151
 152         retrieved = true;
 153
 154         return feature;
 155 }
 156
 157 /* LCOV_EXCL_START */
 158 static void __on_poweroff(keynode_t *key, void *data)
 159 {
 160         int val;
 161
 162         val = vconf_keynode_get_int(key);
 163         switch (val) {
 164         case VCONFKEY_SYSMAN_POWER_OFF_DIRECT:
 165         case VCONFKEY_SYSMAN_POWER_OFF_RESTART:
 166                 LOGI("power off changed: %d", val);
 167                 widget_base_exit();
 168                 break;
 169         case VCONFKEY_SYSMAN_POWER_OFF_NONE:
 170         case VCONFKEY_SYSMAN_POWER_OFF_POPUP:
 171         default:
 172                 /* DO NOTHING */
 173                 break;
 174         }
 175 }
 176 /* LCOV_EXCL_STOP */
 177
 178 static void __check_empty_instance(void)
 179 {
 180         int cnt = appcore_multiwindow_base_instance_get_cnt();
 181
 182         if (cnt == 0)
 183                 widget_base_exit();
 184 }
 185
 186 static void __instance_drop(appcore_multiwindow_base_instance_h instance_h)
 187 {
 188         widget_base_instance_data *data;
 189
 190         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 191         appcore_multiwindow_base_instance_drop(instance_h);
 192         free(data->pending_content);
 193         free(data->content);
 194         free(data->id);
 195         free(data);
 196         __check_empty_instance();
 197 }
 198
 199 static gint __comp_class(gconstpointer a, gconstpointer b)
 200 {
 201         const widget_base_class *cls = a;
 202
 203         return strcmp(cls->id, b);
 204 }
 205
 206 static widget_base_class *__get_class(const char *class_id)
 207 {
 208         widget_base_class *cls;
 209         GList *class_node;
 210
 211         class_node = g_list_find_custom(__context.classes, class_id,
 212                         __comp_class);
 213         if (class_node == NULL) {
 214                 LOGE("empty classes");
 215                 return NULL;
 216         }
 217         cls = (widget_base_class *)class_node->data;
 218
 219         return cls;
 220 }
 221
 222 static int __send_lifecycle_event(const char *class_id, const char *instance_id,
 223         int status)
 224 {
 225         bundle *b = bundle_create();
 226         int ret;
 227
 228         if (b == NULL) {
 229                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 230                 return -1; /* LCOV_EXCL_LINE */
 231         }
 232
 233         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 234         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 235         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 236         bundle_add_str(b, AUL_K_PKGID, __package_id);
 237
 238         LOGD("send lifecycle %s(%d)", instance_id, status);
 239         ret = aul_app_com_send("widget.status", b);
 240         if (ret < 0)
 241                 LOGE("send lifecycle error:%d", ret); /* LCOV_EXCL_LINE */
 242
 243         bundle_free(b);
 244
 245         return ret;
 246 }
 247
 248 static int __send_update_status(const char *class_id, const char *instance_id,
 249         int status, int err, bundle *extra)
 250 {
 251         bundle *b;
 252         int lifecycle = -1;
 253         bundle_raw *raw = NULL;
 254         int len;
 255         char err_str[256];
 256
 257         b = bundle_create();
 258         if (!b) {
 259                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 260                 return -1; /* LCOV_EXCL_LINE */
 261         }
 262
 263         if (err < 0) {
 264                 snprintf(err_str, sizeof(err_str), "%d", err);
 265                 bundle_add_str(b, AUL_K_WIDGET_ERROR_CODE, err_str);
 266         }
 267
 268         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 269         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 270         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 271
 272         if (extra) {
 273                 bundle_encode(extra, &raw, &len);
 274                 bundle_add_str(b, WIDGET_K_CONTENT_INFO, (const char *)raw);
 275                 aul_widget_instance_add(class_id, instance_id);
 276         }
 277
 278         LOGD("send update %s(%d) to %s", instance_id, status, __viewer_endpoint);
 279         aul_app_com_send(__viewer_endpoint, b);
 280
 281         switch (status) {
 282         case WIDGET_INSTANCE_EVENT_CREATE:
 283                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_CREATE;
 284                 break;
 285         case WIDGET_INSTANCE_EVENT_DESTROY:
 286                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_DESTROY;
 287                 break;
 288         case WIDGET_INSTANCE_EVENT_PAUSE:
 289                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_PAUSE;
 290                 break;
 291         case WIDGET_INSTANCE_EVENT_RESUME:
 292                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_RESUME;
 293                 break;
 294         }
 295
 296         if (lifecycle > -1)
 297                 __send_lifecycle_event(class_id, instance_id, lifecycle);
 298
 299         bundle_free(b);
 300         if (raw)
 301                 free(raw);
 302
 303         return 0;
 304 }
 305
 306 static void __control_create(const char *class_id, const char *id, bundle *b)
 307 {
 308         widget_base_instance_data *data;
 309         char *content = NULL;
 310
 311         data = (widget_base_instance_data *)
 312                         calloc(1, sizeof(widget_base_instance_data));
 313         if (!data) {
 314                 LOGE("Out of memory");
 315                 return;
 316         }
 317
 318         data->id = strdup(id);
 319         data->args = b;
 320
 321         /* call stub create */
 322         appcore_multiwindow_base_instance_run(class_id, id, data);
 323         data->args = NULL;
 324         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
 325         if (content)
 326                 data->content = strdup(content);
 327
 328 }
 329
 330 static void __control_resume(const char *class_id, const char *id, bundle *b)
 331 {
 332         appcore_multiwindow_base_instance_h cxt;
 333
 334         cxt = appcore_multiwindow_base_instance_find(id);
 335         if (!cxt) {
 336                 LOGE("context not found: %s", id);
 337                 return;
 338         }
 339
 340         /* call stub resume */
 341         appcore_multiwindow_base_instance_resume(cxt);
 342 }
 343
 344 static void __control_pause(const char *class_id, const char *id, bundle *b)
 345 {
 346         appcore_multiwindow_base_instance_h instance_h;
 347
 348         instance_h = appcore_multiwindow_base_instance_find(id);
 349
 350         if (!instance_h) {
 351                 LOGE("instance not found: %s", id);
 352                 return;
 353         }
 354
 355         /* call stub pause */
 356         appcore_multiwindow_base_instance_pause(instance_h);
 357 }
 358
 359 static void __control_resize(const char *class_id, const char *id, bundle *b)
 360 {
 361         appcore_multiwindow_base_instance_h instance_h;
 362         char *remain = NULL;
 363         char *w_str = NULL;
 364         char *h_str = NULL;
 365         int w = 0;
 366         int h = 0;
 367         void *class_data;
 368         widget_base_class *cls;
 369         const appcore_multiwindow_base_class *raw_cls;
 370
 371         instance_h = appcore_multiwindow_base_instance_find(id);
 372         if (!instance_h) {
 373                 LOGE("context not found: %s", id);
 374                 return;
 375         }
 376
 377         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 378         if (!raw_cls)
 379                 return;
 380
 381         cls = __get_class(class_id);
 382         if (cls == NULL) {
 383                 LOGE("class not found: %s", class_id);
 384                 return;
 385         }
 386         class_data = raw_cls->data;
 387         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
 388         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
 389
 390         if (w_str)
 391                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
 392
 393         if (h_str)
 394                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
 395
 396         if (cls->ops.resize)
 397                 cls->ops.resize(instance_h, w, h, class_data);
 398
 399         LOGD("%s is resized to %dx%d", id, w, h);
 400         __send_update_status(class_id, id,
 401                 WIDGET_INSTANCE_EVENT_SIZE_CHANGED, 0, NULL);
 402 }
 403
 404 static void __call_update_cb(const char *class_id, const char *id, int force,
 405                 const char *content_raw)
 406 {
 407         void *class_data;
 408         widget_base_class *cls;
 409         const appcore_multiwindow_base_class *raw_cls;
 410         appcore_multiwindow_base_instance_h instance_h;
 411         bundle *content = NULL;
 412
 413         instance_h = appcore_multiwindow_base_instance_find(id);
 414         if (!instance_h) {
 415                 LOGE("context not found: %s", id);
 416                 return;
 417         }
 418
 419         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 420         if (!raw_cls) {
 421                 LOGE("class is NULL");
 422                 return;
 423         }
 424
 425         class_data = raw_cls->data;
 426         cls = __get_class(class_id);
 427         if (cls == NULL) {
 428                 LOGE("class not found: %s", class_id);
 429                 return;
 430         }
 431
 432         if (!cls->ops.update) {
 433                 LOGE("update callback is NULL");
 434                 return;
 435         }
 436
 437         if (content_raw) {
 438                 content = bundle_decode((const bundle_raw *)content_raw,
 439                                 strlen(content_raw));
 440         }
 441
 442         if (cls->ops.update)
 443                 cls->ops.update(instance_h, content, force, class_data);
 444
 445         __send_update_status(class_id, id,
 446                 WIDGET_INSTANCE_EVENT_UPDATE, 0, NULL);
 447         LOGD("updated:%s", id);
 448
 449         if (content)
 450                 bundle_free(content);
 451 }
 452
 453 static void __update_pending_content(
 454                 appcore_multiwindow_base_instance_h instance_h,
 455                 const char *content_raw)
 456 {
 457         widget_base_instance_data *data;
 458
 459         data = (widget_base_instance_data *)
 460                         appcore_multiwindow_base_instance_get_extra(instance_h);
 461
 462         if (data->pending_content) {
 463                 free(data->pending_content);
 464                 data->pending_content = NULL;
 465         }
 466
 467         if (content_raw) {
 468                 data->pending_content = strdup(content_raw);
 469                 if (data->pending_content == NULL)
 470                         LOGW("Out of memory");
 471         }
 472
 473         data->pending_update = true;
 474 }
 475
 476 static void __update_process(const char *class_id, const char *id,
 477                 appcore_multiwindow_base_instance_h instance_h, void *data)
 478 {
 479         char *content_raw = NULL;
 480         char *force_str = NULL;
 481         int force;
 482         bundle *b = data;
 483
 484         if (!b) {
 485                 LOGE("bundle is NULL");
 486                 return;
 487         }
 488
 489         bundle_get_str(b, WIDGET_K_FORCE, &force_str);
 490
 491         if (force_str && strcmp(force_str, "true") == 0)
 492                 force = 1;
 493         else
 494                 force = 0;
 495
 496         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content_raw);
 497         if (!appcore_multiwindow_base_instance_is_resumed(instance_h) && !force)
 498                 __update_pending_content(instance_h, content_raw);
 499         else
 500                 __call_update_cb(class_id, id, force, content_raw);
 501 }
 502
 503 static void __control_update(const char *class_id, const char *id, bundle *b)
 504 {
 505         appcore_multiwindow_base_instance_h instance_h;
 506
 507         if (!id) {
 508                 appcore_multiwindow_base_instance_foreach(class_id,
 509                                 __update_process, b);
 510                 return;
 511         }
 512
 513         instance_h = appcore_multiwindow_base_instance_find(id);
 514         if (!instance_h) {
 515                 LOGE("context not found: %s", id);
 516                 return;
 517         }
 518
 519         __update_process(class_id, id, instance_h, b);
 520 }
 521
 522 static void __control_destroy(const char *class_id, const char *id, bundle *b)
 523 {
 524         appcore_multiwindow_base_instance_h instance_h;
 525         widget_base_instance_data *data;
 526
 527         instance_h = appcore_multiwindow_base_instance_find(id);
 528         if (!instance_h) {
 529                 LOGE("could not find widget obj: %s, clear amd info", id);
 530                 aul_widget_instance_del(class_id, id);
 531                 return;
 532         }
 533
 534         data = (widget_base_instance_data *)
 535                         appcore_multiwindow_base_instance_get_extra(instance_h);
 536         data->args = b;
 537
 538         /* call stub terminate */
 539         appcore_multiwindow_base_instance_exit(instance_h);
 540         free(data->pending_content);
 541         free(data->content);
 542         free(data->id);
 543         free(data);
 544         __check_empty_instance();
 545 }
 546
 547 static void __control_change_period(const char *class_id, const char *id,
 548                 bundle *b)
 549 {
 550         appcore_multiwindow_base_instance_h instance_h;
 551         widget_base_instance_data *data;
 552         double *period = NULL;
 553         size_t size;
 554         int ret;
 555
 556         instance_h = appcore_multiwindow_base_instance_find(id);
 557         if (!instance_h) {
 558                 LOGE("context not found: %s", id);
 559                 return;
 560         }
 561
 562         data = (widget_base_instance_data *)
 563                         appcore_multiwindow_base_instance_get_extra(instance_h);
 564
 565         if (!data) {
 566                 LOGE("could not find instance data: %s", id);
 567                 return;
 568         }
 569
 570         if (data->periodic_timer) {
 571                 LOGD("Remove timer!");
 572                 g_source_remove(data->periodic_timer);
 573                 data->periodic_timer = 0;
 574         }
 575
 576         ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period, &size);
 577         if (ret == BUNDLE_ERROR_NONE)
 578                 data->period = *period;
 579
 580         if (data->period > 0) {
 581                 LOGD("Restart timer!");
 582                 data->periodic_timer = g_timeout_add_seconds(data->period,
 583                                 __timeout_cb, data);
 584         }
 585
 586         return;
 587 }
 588
 589 static int __multiwindow_create(void *data)
 590 {
 591         char pkgid[256] = {0, };
 592         int ret = 0;
 593
 594         appcore_multiwindow_base_on_create();
 595         app_get_id(&__appid);
 596         if (aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid)) == 0)
 597                 __package_id = strdup(pkgid);
 598
 599         if (!__package_id || !__appid) {
 600                 LOGE("__package_id is NULL");
 601                 return -1;
 602         }
 603
 604         screen_connector_provider_init();
 605         vconf_notify_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 606                         __on_poweroff, NULL);
 607
 608
 609         if (__context.ops.create)
 610                 ret = __context.ops.create(data);
 611
 612         LOGD("widget base is created");
 613         return ret;
 614 }
 615
 616 static int __multiwindow_terminate(void *data)
 617 {
 618         if (__context.ops.terminate)
 619                 __context.ops.terminate(data);
 620
 621         vconf_ignore_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 622                         __on_poweroff);
 623         screen_connector_provider_fini();
 624
 625         if (__viewer_endpoint) {
 626                 free(__viewer_endpoint);
 627                 __viewer_endpoint = NULL;
 628         }
 629
 630         if (__package_id) {
 631                 free(__package_id);
 632                 __package_id = NULL;
 633         }
 634
 635         if (__appid) {
 636                 free(__appid);
 637                 __appid = NULL;
 638         }
 639
 640         appcore_multiwindow_base_on_terminate();
 641
 642         LOGD("widget base is terminated");
 643         return 0;
 644 }
 645
 646 static int __multiwindow_control(bundle *b, void *data)
 647 {
 648         char *class_id = NULL;
 649         char *id = NULL;
 650         char *operation = NULL;
 651
 652         appcore_multiwindow_base_on_control(b);
 653         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 654         /* for previous version compatibility, use appid for default class id */
 655         if (class_id == NULL)
 656                 class_id = __appid;
 657
 658         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 659         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 660
 661         if (!operation) {
 662                 LOGE("operation is NULL");
 663                 return 0;
 664         }
 665
 666         if (strcmp(operation, "create") == 0)
 667                 __control_create(class_id, id, b);
 668         else if (strcmp(operation, "resize") == 0)
 669                 __control_resize(class_id, id, b);
 670         else if (strcmp(operation, "update") == 0)
 671                 __control_update(class_id, id, b);
 672         else if (strcmp(operation, "destroy") == 0)
 673                 __control_destroy(class_id, id, b);
 674         else if (strcmp(operation, "resume") == 0)
 675                 __control_resume(class_id, id, b);
 676         else if (strcmp(operation, "pause") == 0)
 677                 __control_pause(class_id, id, b);
 678         else if (strcmp(operation, "terminate") == 0)
 679                 __control_destroy(class_id, id, b);
 680         else if (strcmp(operation, "period") == 0)
 681                 __control_change_period(class_id, id, b);
 682
 683         return 0;
 684 }
 685
 686 static void __inst_resume_cb(const char *class_id, const char *id,
 687                 appcore_multiwindow_base_instance_h cxt, void *data)
 688 {
 689         __control_resume(class_id, id, data);
 690 }
 691
 692 static void __get_content(bundle *b)
 693 {
 694         char *instance_id = NULL;
 695         appcore_multiwindow_base_instance_h cxt;
 696         widget_base_instance_data * we;
 697
 698         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 699         if (!instance_id) {
 700                 LOGE("instance id is NULL");
 701                 return;
 702         }
 703
 704         cxt = appcore_multiwindow_base_instance_find(instance_id);
 705         if (!cxt) {
 706                 LOGE("could not find widget obj: %s", instance_id);
 707                 return;
 708         }
 709
 710         we = appcore_multiwindow_base_instance_get_extra(cxt);
 711         if (!we) {
 712                 LOGE("widget extra is NULL");
 713                 return;
 714         }
 715
 716         if (we->content) {
 717                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, we->content);
 718                 LOGD("content info of %s found", instance_id);
 719         } else {
 720                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 721                 LOGD("empty content info added");
 722         }
 723 }
 724
 725 static int __multiwindow_receive(aul_type type, bundle *b, void *data)
 726 {
 727         appcore_multiwindow_base_on_receive(type, b);
 728
 729         switch (type) {
 730         case AUL_RESUME:
 731                 appcore_multiwindow_base_instance_foreach_full(
 732                                 __inst_resume_cb, b);
 733                 break;
 734         case AUL_TERMINATE:
 735                 widget_base_exit();
 736                 break;
 737         case AUL_WIDGET_CONTENT:
 738                 __get_content(b);
 739                 break;
 740         default:
 741                 break;
 742         }
 743
 744         return 0;
 745 }
 746
 747 static void __multiwindow_init(int argc, char **argv, void *data)
 748 {
 749         if (__context.ops.init)
 750                 __context.ops.init(argc, argv, data);
 751 }
 752
 753 static void __multiwindow_finish(void)
 754 {
 755         if (__context.ops.finish) {
 756                 __context.ops.finish();
 757                 /* Check Loader case */
 758                 if (getenv("AUL_LOADER_INIT")) {
 759                         unsetenv("AUL_LOADER_INIT");
 760                         __context.ops.finish();
 761                 }
 762         }
 763 }
 764
 765 static void __multiwindow_run(void *data)
 766 {
 767         if (__context.ops.run)
 768                 __context.ops.run(data);
 769 }
 770
 771 static void __multiwindow_exit(void *data)
 772 {
 773         if (__context.ops.exit)
 774                 __context.ops.exit(data);
 775 }
 776
 777 EXPORT_API int widget_base_exit(void)
 778 {
 779         appcore_multiwindow_base_exit();
 780         if (appcore_multiwindow_base_instance_get_cnt() != 0 && __is_permanent)
 781                 aul_notify_exit();
 782
 783         return 0;
 784 }
 785
 786 static gboolean __finish_event_cb(gpointer user_data)
 787 {
 788         appcore_multiwindow_base_instance_h cxt = user_data;
 789         bundle *b;
 790         const char *id;
 791         const char *class_id;
 792
 793         if (!cxt) {
 794                 LOGE("user_data is NULL");
 795                 return FALSE;
 796         }
 797
 798         id = appcore_multiwindow_base_instance_get_id(cxt);
 799         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 800         b = bundle_create();
 801
 802         if (!b) {
 803                 LOGE("Out-of-memory");
 804                 return FALSE;
 805         }
 806
 807         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 808         __control_destroy(class_id, id, b);
 809         bundle_free(b);
 810
 811         return FALSE;
 812 }
 813
 814 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 815 {
 816         if (!__is_widget_feature_enabled()) {
 817                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 818                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 819         }
 820
 821         if (!context) {
 822                 LOGE("context is null");
 823                 return WIDGET_ERROR_INVALID_PARAMETER;
 824         }
 825
 826         g_idle_add(__finish_event_cb, context);
 827
 828         return WIDGET_ERROR_NONE;
 829 }
 830
 831 static void __inst_full_cb(const char *class_id, const char *id,
 832                 appcore_multiwindow_base_instance_h cxt, void *data)
 833 {
 834         struct widget_foreach_context *foreach_context = data;
 835
 836         if (!data)
 837                 return;
 838
 839         if (foreach_context->callback)
 840                 foreach_context->callback(cxt, foreach_context->data);
 841 }
 842
 843 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 844 {
 845         struct widget_foreach_context foreach_context;
 846
 847         if (!__is_widget_feature_enabled()) {
 848                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 849                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 850         }
 851
 852         if (!cb) {
 853                 LOGE("callback is NULL");
 854                 return WIDGET_ERROR_INVALID_PARAMETER;
 855         }
 856
 857         foreach_context.callback = cb;
 858         foreach_context.data = data;
 859         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 860
 861         return WIDGET_ERROR_NONE;
 862 }
 863
 864 static int __event_cb(void *event, void *data)
 865 {
 866         app_event_handler_h handler = data;
 867
 868         struct app_event_info app_event;
 869
 870         app_event.type = handler->type;
 871         app_event.value = event;
 872
 873         if (handler->cb)
 874                 handler->cb(&app_event, handler->data);
 875
 876         return 0;
 877 }
 878
 879 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 880                                         app_event_type_e event_type,
 881                                         app_event_cb callback,
 882                                         void *user_data)
 883 {
 884         int r;
 885         bool feature;
 886         app_event_handler_h handler;
 887
 888         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 889         if (r < 0)
 890                 return WIDGET_BASE_ERROR_FAULT;
 891
 892         if (!feature)
 893                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 894
 895         if (event_handler == NULL || callback == NULL)
 896                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 897
 898         if (event_type < APP_EVENT_LOW_MEMORY
 899             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 900                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 901
 902         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 903                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 904
 905
 906         handler = calloc(1, sizeof(struct app_event_handler));
 907         if (!handler)
 908                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 909
 910         handler->type = event_type;
 911         handler->cb = callback;
 912         handler->data = user_data;
 913         handler->raw = appcore_base_add_event(
 914                         __app_event_converter[event_type], __event_cb, handler);
 915         *event_handler = handler;
 916
 917         return WIDGET_BASE_ERROR_NONE;
 918 }
 919
 920 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 921                                                 event_handler)
 922 {
 923         int r;
 924         bool feature;
 925         app_event_type_e type;
 926
 927         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 928         if (r < 0)
 929                 return WIDGET_BASE_ERROR_FAULT;
 930
 931         if (!feature)
 932                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 933
 934         if (event_handler == NULL)
 935                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 936
 937         type = event_handler->type;
 938         if (type < APP_EVENT_LOW_MEMORY ||
 939                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 940                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 941
 942         r = appcore_base_remove_event(event_handler->raw);
 943         if (r < 0)
 944                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 945
 946         free(event_handler);
 947
 948         return WIDGET_BASE_ERROR_NONE;
 949 }
 950
 951 EXPORT_API int widget_base_context_set_content_info(
 952                 widget_base_instance_h context,
 953                 bundle *content_info)
 954 {
 955         int ret = 0;
 956         bundle_raw *raw = NULL;
 957         int len;
 958         const char *id;
 959         const char *class_id;
 960         widget_base_instance_data *data;
 961         appcore_multiwindow_base_instance_h instance_h;
 962
 963         if (!__is_widget_feature_enabled()) {
 964                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 965                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 966         }
 967
 968         if (!context || !content_info)
 969                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 970
 971         instance_h = (appcore_multiwindow_base_instance_h)context;
 972         id = appcore_multiwindow_base_instance_get_id(instance_h);
 973         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 974         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 975
 976         if (!class_id || !id || !data)
 977                 return WIDGET_BASE_ERROR_FAULT;
 978
 979         ret = __send_update_status(class_id, id,
 980                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0, content_info);
 981
 982         if (data->content)
 983                 free(data->content);
 984
 985         bundle_encode(content_info, &raw, &len);
 986         if (raw)
 987                 data->content = strdup((const char *)raw);
 988         else
 989                 data->content = NULL;
 990
 991         free(raw);
 992         if (ret < 0) {
 993                 /* LCOV_EXCL_START */
 994                 LOGE("failed to send content info: %s of %s (%d)", id,
 995                                 class_id, ret);
 996                 return WIDGET_BASE_ERROR_IO_ERROR;
 997                 /* LCOV_EXCL_STOP */
 998         }
 999
1000         return WIDGET_BASE_ERROR_NONE;
1001 }
1002
1003 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
1004 {
1005         appcore_multiwindow_base_instance_h instance_h;
1006         widget_base_instance_data *data;
1007
1008         if (!__is_widget_feature_enabled()) {
1009                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1010                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1011         }
1012
1013         if (!context || !tag) {
1014                 LOGE("Invalid parameter");
1015                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1016         }
1017
1018         instance_h = (appcore_multiwindow_base_instance_h)context;
1019         data = (widget_base_instance_data *)
1020                         appcore_multiwindow_base_instance_get_extra(instance_h);
1021
1022         if (!data) {
1023                 LOGE("Invalid parameter");
1024                 return WIDGET_ERROR_INVALID_PARAMETER;
1025         }
1026
1027         *tag = data->tag;
1028
1029         return WIDGET_BASE_ERROR_NONE;
1030 }
1031
1032 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
1033 {
1034         appcore_multiwindow_base_instance_h instance_h;
1035         widget_base_instance_data *data;
1036
1037         if (!__is_widget_feature_enabled()) {
1038                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1039                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1040         }
1041
1042         if (!context) {
1043                 LOGE("Invalid parameter");
1044                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1045         }
1046
1047         instance_h = (appcore_multiwindow_base_instance_h)context;
1048         data = (widget_base_instance_data *)
1049                         appcore_multiwindow_base_instance_get_extra(instance_h);
1050         data->tag = tag;
1051
1052         return WIDGET_BASE_ERROR_NONE;
1053 }
1054
1055 EXPORT_API void *widget_base_context_get_user_data(
1056                 widget_base_instance_h context)
1057 {
1058         appcore_multiwindow_base_instance_h instance_h;
1059         widget_base_instance_data *data;
1060
1061         if (!__is_widget_feature_enabled()) {
1062                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1063                 return NULL; /* LCOV_EXCL_LINE */
1064         }
1065
1066         if (!context) {
1067                 LOGE("Invalid parameter");
1068                 return NULL;
1069         }
1070
1071         instance_h = (appcore_multiwindow_base_instance_h)context;
1072         data = (widget_base_instance_data *)
1073                         appcore_multiwindow_base_instance_get_extra(instance_h);
1074
1075         return data->user_data;
1076 }
1077
1078
1079 EXPORT_API int widget_base_context_set_user_data(
1080                 widget_base_instance_h context, void *user_data)
1081 {
1082         appcore_multiwindow_base_instance_h instance_h;
1083         widget_base_instance_data *data;
1084
1085         if (!__is_widget_feature_enabled()) {
1086                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1087                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1088         }
1089
1090         if (!context) {
1091                 LOGE("Invalid parameter");
1092                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1093         }
1094
1095         instance_h = (appcore_multiwindow_base_instance_h)context;
1096         data = (widget_base_instance_data *)
1097                         appcore_multiwindow_base_instance_get_extra(instance_h);
1098         data->user_data = user_data;
1099
1100         return WIDGET_BASE_ERROR_NONE;
1101 }
1102
1103 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1104 {
1105         appcore_multiwindow_base_instance_h instance_h;
1106
1107         if (!__is_widget_feature_enabled()) {
1108                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1109                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1110         }
1111
1112         instance_h = (appcore_multiwindow_base_instance_h)context;
1113         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1114
1115         return WIDGET_BASE_ERROR_NONE;
1116 }
1117
1118 EXPORT_API const char *widget_base_get_viewer_endpoint()
1119 {
1120         return __viewer_endpoint;
1121 }
1122
1123 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1124                 void *data)
1125 {
1126         bundle *kb;
1127         char *viewer_endpoint = NULL;
1128         appcore_multiwindow_base_ops raw_ops
1129                         = appcore_multiwindow_base_get_default_ops();
1130
1131         __context.ops = ops;
1132         __context.argc = argc;
1133         __context.argv = argv;
1134         __context.data = data;
1135
1136         /* override methods */
1137         raw_ops.base.create = __multiwindow_create;
1138         raw_ops.base.control = __multiwindow_control;
1139         raw_ops.base.terminate = __multiwindow_terminate;
1140         raw_ops.base.receive = __multiwindow_receive;
1141         raw_ops.base.init = __multiwindow_init;
1142         raw_ops.base.finish = __multiwindow_finish;
1143         raw_ops.base.run = __multiwindow_run;
1144         raw_ops.base.exit = __multiwindow_exit;
1145
1146         if (!__is_widget_feature_enabled()) {
1147                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1148                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1149         }
1150
1151         kb = bundle_import_from_argv(argc, argv);
1152         if (kb) {
1153                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
1154                 if (viewer_endpoint) {
1155                         LOGD("viewer endpoint :%s", viewer_endpoint);
1156                         __viewer_endpoint = strdup(viewer_endpoint);
1157                 } else {
1158                         LOGE("endpoint is missing");
1159                 }
1160
1161                 bundle_free(kb);
1162         } else {
1163                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1164                 return WIDGET_ERROR_FAULT;
1165         }
1166
1167         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1168                return WIDGET_ERROR_FAULT;
1169
1170         return WIDGET_ERROR_NONE;
1171 }
1172
1173 static int __on_create(void *data)
1174 {
1175         return widget_base_on_create();
1176 }
1177
1178 static int __on_terminate(void *data)
1179 {
1180         return widget_base_on_terminate();
1181 }
1182
1183 static void __on_init(int argc, char **argv, void *data)
1184 {
1185         widget_base_on_init(argc, argv);
1186 }
1187
1188 static void __on_finish(void)
1189 {
1190         widget_base_on_finish();
1191 }
1192
1193 static void __on_run(void *data)
1194 {
1195         widget_base_on_run();
1196 }
1197
1198 static void __on_exit(void *data)
1199 {
1200         widget_base_on_exit();
1201 }
1202
1203 EXPORT_API int widget_base_on_create(void)
1204 {
1205         appcore_multiwindow_base_on_create();
1206
1207         return 0;
1208 }
1209
1210 EXPORT_API int widget_base_on_terminate(void)
1211 {
1212         appcore_multiwindow_base_on_terminate();
1213
1214         return 0;
1215 }
1216
1217 EXPORT_API int widget_base_on_init(int argc, char **argv)
1218 {
1219         return 0;
1220 }
1221
1222 EXPORT_API void widget_base_on_finish(void)
1223 {
1224 }
1225
1226 EXPORT_API void widget_base_on_run(void)
1227 {
1228 }
1229
1230 EXPORT_API void widget_base_on_exit(void)
1231 {
1232 }
1233
1234 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1235 {
1236         widget_base_ops ops;
1237
1238         /* override methods */
1239         ops.create = __on_create;
1240         ops.terminate = __on_terminate;
1241         ops.init = __on_init;
1242         ops.finish = __on_finish;
1243         ops.run = __on_run;
1244         ops.exit = __on_exit;
1245
1246         return ops;
1247 }
1248
1249 static void __free_class(gpointer data)
1250 {
1251         widget_base_class *cls = data;
1252
1253         free(cls->id);
1254         free(cls);
1255 }
1256
1257 EXPORT_API void widget_base_fini(void)
1258 {
1259         appcore_multiwindow_base_fini();
1260         g_list_free_full(__context.classes, __free_class);
1261         __context.classes = NULL;
1262 }
1263
1264 EXPORT_API int widget_base_context_window_bind(
1265                 widget_base_instance_h instance_h, const char *id,
1266                 Ecore_Wl_Window *wl_win)
1267 {
1268         struct wl_surface *surface;
1269
1270         surface = ecore_wl_window_surface_get(wl_win);
1271         if (surface == NULL) {
1272                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1273                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1274         }
1275
1276         screen_connector_provider_remote_enable(id, surface);
1277         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1278
1279         return WIDGET_BASE_ERROR_NONE;
1280 }
1281
1282 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1283                 int w, int h, void *class_data)
1284 {
1285         return widget_base_class_on_create(instance_h, content, w, h);
1286 }
1287
1288 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1289 {
1290         return widget_base_class_on_resume(instance_h);
1291 }
1292
1293 static int __class_on_pause(widget_base_instance_h instance_h,
1294                 void *class_data)
1295 {
1296         return widget_base_class_on_pause(instance_h);
1297 }
1298
1299 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1300                 void *class_data)
1301 {
1302         return widget_base_class_on_resize(instance_h, w, h);
1303 }
1304
1305 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1306                 int force, void *class_data)
1307 {
1308         return widget_base_class_on_update(instance_h, content, force);
1309 }
1310
1311 static int __class_on_destroy(widget_base_instance_h instance_h,
1312                 widget_base_destroy_type_e reason, bundle *content,
1313                 void *class_data)
1314 {
1315         return widget_base_class_on_destroy(instance_h, reason, content);
1316 }
1317
1318 static void __multiwindow_instance_create(
1319                 appcore_multiwindow_base_instance_h instance_h,
1320                 void *class_data)
1321 {
1322         widget_base_instance_data *instance_data;
1323         bundle *b;
1324         bundle *content_info = NULL;
1325         char *id = NULL;
1326         char *class_id = NULL;
1327         char *operation = NULL;
1328         char *content = NULL;
1329         char *w_str = NULL;
1330         char *h_str = NULL;
1331         char *remain = NULL;
1332         int w = 0;
1333         int h = 0;
1334         int ret = -1;
1335         widget_base_class *cls;
1336         double *period = NULL;
1337         size_t size;
1338
1339         appcore_multiwindow_base_class_on_create(instance_h);
1340         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1341         b = instance_data->args;
1342
1343         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1344         /* for previous version compatibility, use appid for default class id */
1345         if (class_id == NULL)
1346                 class_id = __appid;
1347
1348         cls = __get_class(class_id);
1349         if (cls == NULL) {
1350                 LOGE("class not found: %s", class_id);
1351                 return;
1352         }
1353
1354         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1355         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1356
1357         if (!operation) {
1358                 LOGE("no operation provided");
1359                 return;
1360         }
1361
1362         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1363         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1364         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1365
1366         if (w_str)
1367                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1368
1369         if (h_str)
1370                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1371
1372         if (content)
1373                 content_info = bundle_decode((const bundle_raw *)content,
1374                                 strlen(content));
1375
1376         if (cls->ops.create)
1377                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1378
1379         if (ret < 0) {
1380                 LOGW("Create callback returns error(%d)", ret);
1381                 ret = __send_update_status(class_id, id,
1382                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, ret, NULL);
1383                 if (ret < 0)
1384                         LOGE("Fail to send abort status (%d) ", ret);
1385                 __instance_drop(instance_h);
1386         } else {
1387                 LOGD("%s is created", id);
1388                 ret = __send_update_status(class_id, id,
1389                         WIDGET_INSTANCE_EVENT_CREATE, 0, NULL);
1390                 if (ret < 0)
1391                         LOGE("Fail to send create status (%d) ", ret);
1392
1393                 aul_widget_instance_add(class_id, id);
1394
1395                 ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period,
1396                                 &size);
1397                 if (ret == BUNDLE_ERROR_NONE && *period > 0) {
1398                         LOGI("set periodic update timer (%lf)", *period);
1399                         instance_data->period = *period;
1400                         instance_data->periodic_timer = g_timeout_add_seconds(
1401                                         instance_data->period,
1402                                         __timeout_cb, instance_data);
1403                 }
1404         }
1405
1406         if (content_info)
1407                 bundle_free(content_info);
1408 }
1409
1410 static void __multiwindow_instance_resume(
1411                 appcore_multiwindow_base_instance_h instance_h,
1412                 void *class_data)
1413 {
1414         const char *id;
1415         const char *class_id;
1416         widget_base_class *cls;
1417         widget_base_instance_data *data;
1418
1419         appcore_multiwindow_base_class_on_resume(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         data = (widget_base_instance_data *)
1429                         appcore_multiwindow_base_instance_get_extra(instance_h);
1430
1431         if (data->pending_update) {
1432                 LOGD("pending update!");
1433                 data->pending_update = false;
1434                 __call_update_cb(class_id, data->id, 0, data->pending_content);
1435                 if (data->period > 0) {
1436                         LOGD("Restart timer!");
1437                         data->periodic_timer = g_timeout_add_seconds(
1438                                         data->period,
1439                                         __timeout_cb, data);
1440                 }
1441         }
1442
1443         if (cls->ops.resume)
1444                 cls->ops.resume(instance_h, class_data);
1445
1446         LOGD("%s is resumed", id);
1447         __send_update_status(class_id, id,
1448                 WIDGET_INSTANCE_EVENT_RESUME, 0, NULL);
1449
1450         if (!__fg_signal) {
1451                 LOGD("Send fg signal to resourceD");
1452                 aul_widget_instance_change_status(class_id, STATUS_FOREGROUND);
1453                 __fg_signal = true;
1454         }
1455 }
1456
1457 static void __multiwindow_instance_pause(
1458                 appcore_multiwindow_base_instance_h instance_h,
1459                 void *class_data)
1460 {
1461         const char *id;
1462         const char *class_id;
1463         widget_base_class *cls;
1464
1465         appcore_multiwindow_base_class_on_pause(instance_h);
1466         id = appcore_multiwindow_base_instance_get_id(instance_h);
1467         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1468         cls = __get_class(class_id);
1469         if (cls == NULL) {
1470                 LOGE("class not found: %s", class_id);
1471                 return;
1472         }
1473
1474         if (cls->ops.pause)
1475                 cls->ops.pause(instance_h, class_data);
1476
1477         LOGD("%s is paused", id);
1478         __send_update_status(class_id, id,
1479                 WIDGET_INSTANCE_EVENT_PAUSE, 0, NULL);
1480
1481         if (__fg_signal) {
1482                 LOGD("Send bg signal to resourceD");
1483                 aul_widget_instance_change_status(class_id, STATUS_BACKGROUND);
1484                 __fg_signal = false;
1485         }
1486 }
1487
1488 static void __multiwindow_instance_terminate(
1489                 appcore_multiwindow_base_instance_h instance_h,
1490                 void *class_data)
1491 {
1492         widget_base_instance_data *data;
1493         bundle *b;
1494         char *operation = NULL;
1495         bundle *content_info;
1496         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1497         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1498         const char *id;
1499         const char *class_id;
1500         widget_base_class *cls;
1501
1502         id = appcore_multiwindow_base_instance_get_id(instance_h);
1503         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1504         data  = appcore_multiwindow_base_instance_get_extra(
1505                         (appcore_multiwindow_base_instance_h)instance_h);
1506         b = data->args;
1507         cls = __get_class(class_id);
1508         if (cls == NULL) {
1509                 LOGE("class not found: %s", class_id);
1510                 return;
1511         }
1512
1513         if (b) {
1514                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1515                 if (operation && strcmp(operation, "destroy") == 0)
1516                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1517         }
1518
1519         if (data->content)
1520                 content_info = bundle_decode((const bundle_raw *)data->content,
1521                                 strlen(data->content));
1522         else
1523                 content_info = bundle_create();
1524
1525         if (cls->ops.destroy)
1526                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1527
1528         LOGD("%s is destroyed %d", id, reason);
1529         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1530                 __is_permanent = true;
1531                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1532                 aul_widget_instance_del(class_id, id);
1533         } else {
1534                 __is_permanent = false;
1535                 __send_update_status(class_id, id,
1536                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0,
1537                                 content_info);
1538         }
1539
1540         if (content_info)
1541                 bundle_free(content_info);
1542
1543         if (data->periodic_timer)
1544                 g_source_remove(data->periodic_timer);
1545
1546         __send_update_status(class_id, id, event, 0, NULL);
1547         appcore_multiwindow_base_class_on_terminate(instance_h);
1548 }
1549
1550 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1551                 bundle *content, int w, int h)
1552 {
1553         appcore_multiwindow_base_class_on_create(instance_h);
1554
1555         return 0;
1556 }
1557
1558 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1559 {
1560         appcore_multiwindow_base_class_on_pause(instance_h);
1561
1562         return 0;
1563 }
1564
1565 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1566 {
1567         appcore_multiwindow_base_class_on_resume(instance_h);
1568
1569         return 0;
1570 }
1571
1572 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1573                 int w, int h)
1574 {
1575         return 0;
1576 }
1577
1578 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1579                 bundle *content, int force)
1580 {
1581         return 0;
1582 }
1583
1584 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1585                 widget_base_destroy_type_e reason, bundle *content)
1586 {
1587         appcore_multiwindow_base_class_on_terminate(instance_h);
1588
1589         return 0;
1590 }
1591
1592 EXPORT_API widget_base_class widget_base_class_get_default(void)
1593 {
1594         widget_base_class cls;
1595
1596         cls.ops.create = __class_on_create;
1597         cls.ops.resize = __class_on_resize;
1598         cls.ops.update = __class_on_update;
1599         cls.ops.destroy = __class_on_destroy;
1600         cls.ops.pause = __class_on_pause;
1601         cls.ops.resume = __class_on_resume;
1602         cls.id = NULL;
1603
1604         return cls;
1605 }
1606
1607 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1608                 const char *class_id, void *class_data)
1609 {
1610         widget_base_class *c;
1611         appcore_multiwindow_base_class raw_cls;
1612
1613         if (!__is_widget_feature_enabled()) {
1614                 LOGE("not supported");
1615                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1616                 return NULL;
1617         }
1618
1619         if (!class_id) {
1620                 LOGE("class is is NULL");
1621                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1622                 return NULL;
1623         }
1624
1625         raw_cls.id = strdup(class_id);
1626         raw_cls.data = class_data;
1627         raw_cls.create = __multiwindow_instance_create;
1628         raw_cls.terminate = __multiwindow_instance_terminate;
1629         raw_cls.pause = __multiwindow_instance_pause;
1630         raw_cls.resume = __multiwindow_instance_resume;
1631         appcore_multiwindow_base_class_add(raw_cls);
1632
1633         c = malloc(sizeof(widget_base_class));
1634         if (!c)
1635                 return NULL;
1636
1637         *c = cls;
1638         c->id = strdup(class_id);
1639         __context.classes = g_list_append(__context.classes, c);
1640
1641         return c;
1642 }