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_Wl2.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         if (appcore_multiwindow_base_instance_find(id)) {
 312                 LOGE("Already exist id (%s)", id);
 313                 return;
 314         }
 315
 316         data = (widget_base_instance_data *)
 317                         calloc(1, sizeof(widget_base_instance_data));
 318         if (!data) {
 319                 LOGE("Out of memory");
 320                 return;
 321         }
 322
 323         data->id = strdup(id);
 324         data->args = b;
 325
 326         /* call stub create */
 327         appcore_multiwindow_base_instance_run(class_id, id, data);
 328         data->args = NULL;
 329         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
 330         if (content)
 331                 data->content = strdup(content);
 332
 333 }
 334
 335 static void __control_resume(const char *class_id, const char *id, bundle *b)
 336 {
 337         appcore_multiwindow_base_instance_h cxt;
 338
 339         cxt = appcore_multiwindow_base_instance_find(id);
 340         if (!cxt) {
 341                 LOGE("context not found: %s", id);
 342                 return;
 343         }
 344
 345         /* call stub resume */
 346         appcore_multiwindow_base_instance_resume(cxt);
 347 }
 348
 349 static void __control_pause(const char *class_id, const char *id, bundle *b)
 350 {
 351         appcore_multiwindow_base_instance_h instance_h;
 352
 353         instance_h = appcore_multiwindow_base_instance_find(id);
 354
 355         if (!instance_h) {
 356                 LOGE("instance not found: %s", id);
 357                 return;
 358         }
 359
 360         /* call stub pause */
 361         appcore_multiwindow_base_instance_pause(instance_h);
 362 }
 363
 364 static void __control_resize(const char *class_id, const char *id, bundle *b)
 365 {
 366         appcore_multiwindow_base_instance_h instance_h;
 367         char *remain = NULL;
 368         char *w_str = NULL;
 369         char *h_str = NULL;
 370         int w = 0;
 371         int h = 0;
 372         void *class_data;
 373         widget_base_class *cls;
 374         const appcore_multiwindow_base_class *raw_cls;
 375
 376         instance_h = appcore_multiwindow_base_instance_find(id);
 377         if (!instance_h) {
 378                 LOGE("context not found: %s", id);
 379                 return;
 380         }
 381
 382         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 383         if (!raw_cls)
 384                 return;
 385
 386         cls = __get_class(class_id);
 387         if (cls == NULL) {
 388                 LOGE("class not found: %s", class_id);
 389                 return;
 390         }
 391         class_data = raw_cls->data;
 392         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
 393         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
 394
 395         if (w_str)
 396                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
 397
 398         if (h_str)
 399                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
 400
 401         if (cls->ops.resize)
 402                 cls->ops.resize(instance_h, w, h, class_data);
 403
 404         LOGD("%s is resized to %dx%d", id, w, h);
 405         __send_update_status(class_id, id,
 406                 WIDGET_INSTANCE_EVENT_SIZE_CHANGED, 0, NULL);
 407 }
 408
 409 static void __call_update_cb(const char *class_id, const char *id, int force,
 410                 const char *content_raw)
 411 {
 412         void *class_data;
 413         widget_base_class *cls;
 414         const appcore_multiwindow_base_class *raw_cls;
 415         appcore_multiwindow_base_instance_h instance_h;
 416         bundle *content = NULL;
 417
 418         instance_h = appcore_multiwindow_base_instance_find(id);
 419         if (!instance_h) {
 420                 LOGE("context not found: %s", id);
 421                 return;
 422         }
 423
 424         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 425         if (!raw_cls) {
 426                 LOGE("class is NULL");
 427                 return;
 428         }
 429
 430         class_data = raw_cls->data;
 431         cls = __get_class(class_id);
 432         if (cls == NULL) {
 433                 LOGE("class not found: %s", class_id);
 434                 return;
 435         }
 436
 437         if (!cls->ops.update) {
 438                 LOGE("update callback is NULL");
 439                 return;
 440         }
 441
 442         if (content_raw) {
 443                 content = bundle_decode((const bundle_raw *)content_raw,
 444                                 strlen(content_raw));
 445         }
 446
 447         if (cls->ops.update)
 448                 cls->ops.update(instance_h, content, force, class_data);
 449
 450         __send_update_status(class_id, id,
 451                 WIDGET_INSTANCE_EVENT_UPDATE, 0, NULL);
 452         LOGD("updated:%s", id);
 453
 454         if (content)
 455                 bundle_free(content);
 456 }
 457
 458 static void __update_pending_content(
 459                 appcore_multiwindow_base_instance_h instance_h,
 460                 const char *content_raw)
 461 {
 462         widget_base_instance_data *data;
 463
 464         data = (widget_base_instance_data *)
 465                         appcore_multiwindow_base_instance_get_extra(instance_h);
 466
 467         if (data->pending_content) {
 468                 free(data->pending_content);
 469                 data->pending_content = NULL;
 470         }
 471
 472         if (content_raw) {
 473                 data->pending_content = strdup(content_raw);
 474                 if (data->pending_content == NULL)
 475                         LOGW("Out of memory");
 476         }
 477
 478         data->pending_update = true;
 479 }
 480
 481 static void __update_process(const char *class_id, const char *id,
 482                 appcore_multiwindow_base_instance_h instance_h, void *data)
 483 {
 484         char *content_raw = NULL;
 485         char *force_str = NULL;
 486         int force;
 487         bundle *b = data;
 488
 489         if (!b) {
 490                 LOGE("bundle is NULL");
 491                 return;
 492         }
 493
 494         bundle_get_str(b, WIDGET_K_FORCE, &force_str);
 495
 496         if (force_str && strcmp(force_str, "true") == 0)
 497                 force = 1;
 498         else
 499                 force = 0;
 500
 501         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content_raw);
 502         if (!appcore_multiwindow_base_instance_is_resumed(instance_h) && !force)
 503                 __update_pending_content(instance_h, content_raw);
 504         else
 505                 __call_update_cb(class_id, id, force, content_raw);
 506 }
 507
 508 static void __control_update(const char *class_id, const char *id, bundle *b)
 509 {
 510         appcore_multiwindow_base_instance_h instance_h;
 511
 512         if (!id) {
 513                 appcore_multiwindow_base_instance_foreach(class_id,
 514                                 __update_process, b);
 515                 return;
 516         }
 517
 518         instance_h = appcore_multiwindow_base_instance_find(id);
 519         if (!instance_h) {
 520                 LOGE("context not found: %s", id);
 521                 return;
 522         }
 523
 524         __update_process(class_id, id, instance_h, b);
 525 }
 526
 527 static void __control_destroy(const char *class_id, const char *id, bundle *b)
 528 {
 529         appcore_multiwindow_base_instance_h instance_h;
 530         widget_base_instance_data *data;
 531
 532         instance_h = appcore_multiwindow_base_instance_find(id);
 533         if (!instance_h) {
 534                 LOGE("could not find widget obj: %s, clear amd info", id);
 535                 aul_widget_instance_del(class_id, id);
 536                 return;
 537         }
 538
 539         data = (widget_base_instance_data *)
 540                         appcore_multiwindow_base_instance_get_extra(instance_h);
 541         data->args = b;
 542
 543         /* call stub terminate */
 544         appcore_multiwindow_base_instance_exit(instance_h);
 545         free(data->pending_content);
 546         free(data->content);
 547         free(data->id);
 548         free(data);
 549         __check_empty_instance();
 550 }
 551
 552 static void __control_change_period(const char *class_id, const char *id,
 553                 bundle *b)
 554 {
 555         appcore_multiwindow_base_instance_h instance_h;
 556         widget_base_instance_data *data;
 557         double *period = NULL;
 558         size_t size;
 559         int ret;
 560
 561         instance_h = appcore_multiwindow_base_instance_find(id);
 562         if (!instance_h) {
 563                 LOGE("context not found: %s", id);
 564                 return;
 565         }
 566
 567         data = (widget_base_instance_data *)
 568                         appcore_multiwindow_base_instance_get_extra(instance_h);
 569
 570         if (!data) {
 571                 LOGE("could not find instance data: %s", id);
 572                 return;
 573         }
 574
 575         if (data->periodic_timer) {
 576                 LOGD("Remove timer!");
 577                 g_source_remove(data->periodic_timer);
 578                 data->periodic_timer = 0;
 579         }
 580
 581         ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period, &size);
 582         if (ret == BUNDLE_ERROR_NONE)
 583                 data->period = *period;
 584
 585         if (data->period > 0) {
 586                 LOGD("Restart timer!");
 587                 data->periodic_timer = g_timeout_add_seconds(data->period,
 588                                 __timeout_cb, data);
 589         }
 590
 591         return;
 592 }
 593
 594 static int __multiwindow_create(void *data)
 595 {
 596         char pkgid[256] = {0, };
 597         int ret = 0;
 598
 599         appcore_multiwindow_base_on_create();
 600         app_get_id(&__appid);
 601         if (aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid)) == 0)
 602                 __package_id = strdup(pkgid);
 603
 604         if (!__package_id || !__appid) {
 605                 LOGE("__package_id is NULL");
 606                 return -1;
 607         }
 608
 609         screen_connector_provider_init();
 610         vconf_notify_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 611                         __on_poweroff, NULL);
 612
 613
 614         if (__context.ops.create)
 615                 ret = __context.ops.create(data);
 616
 617         LOGD("widget base is created");
 618         return ret;
 619 }
 620
 621 static int __multiwindow_terminate(void *data)
 622 {
 623         if (__context.ops.terminate)
 624                 __context.ops.terminate(data);
 625
 626         vconf_ignore_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 627                         __on_poweroff);
 628         screen_connector_provider_fini();
 629
 630         if (__viewer_endpoint) {
 631                 free(__viewer_endpoint);
 632                 __viewer_endpoint = NULL;
 633         }
 634
 635         if (__package_id) {
 636                 free(__package_id);
 637                 __package_id = NULL;
 638         }
 639
 640         if (__appid) {
 641                 free(__appid);
 642                 __appid = NULL;
 643         }
 644
 645         appcore_multiwindow_base_on_terminate();
 646
 647         LOGD("widget base is terminated");
 648         return 0;
 649 }
 650
 651 static int __multiwindow_control(bundle *b, void *data)
 652 {
 653         char *class_id = NULL;
 654         char *id = NULL;
 655         char *operation = NULL;
 656
 657         appcore_multiwindow_base_on_control(b);
 658         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 659         /* for previous version compatibility, use appid for default class id */
 660         if (class_id == NULL)
 661                 class_id = __appid;
 662
 663         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 664         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 665
 666         if (!operation) {
 667                 LOGE("operation is NULL");
 668                 return 0;
 669         }
 670
 671         if (strcmp(operation, "create") == 0)
 672                 __control_create(class_id, id, b);
 673         else if (strcmp(operation, "resize") == 0)
 674                 __control_resize(class_id, id, b);
 675         else if (strcmp(operation, "update") == 0)
 676                 __control_update(class_id, id, b);
 677         else if (strcmp(operation, "destroy") == 0)
 678                 __control_destroy(class_id, id, b);
 679         else if (strcmp(operation, "resume") == 0)
 680                 __control_resume(class_id, id, b);
 681         else if (strcmp(operation, "pause") == 0)
 682                 __control_pause(class_id, id, b);
 683         else if (strcmp(operation, "terminate") == 0)
 684                 __control_destroy(class_id, id, b);
 685         else if (strcmp(operation, "period") == 0)
 686                 __control_change_period(class_id, id, b);
 687
 688         return 0;
 689 }
 690
 691 static void __inst_resume_cb(const char *class_id, const char *id,
 692                 appcore_multiwindow_base_instance_h cxt, void *data)
 693 {
 694         __control_resume(class_id, id, data);
 695 }
 696
 697 static void __get_content(bundle *b)
 698 {
 699         char *instance_id = NULL;
 700         appcore_multiwindow_base_instance_h cxt;
 701         widget_base_instance_data * we;
 702
 703         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 704         if (!instance_id) {
 705                 LOGE("instance id is NULL");
 706                 return;
 707         }
 708
 709         cxt = appcore_multiwindow_base_instance_find(instance_id);
 710         if (!cxt) {
 711                 LOGE("could not find widget obj: %s", instance_id);
 712                 return;
 713         }
 714
 715         we = appcore_multiwindow_base_instance_get_extra(cxt);
 716         if (!we) {
 717                 LOGE("widget extra is NULL");
 718                 return;
 719         }
 720
 721         if (we->content) {
 722                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, we->content);
 723                 LOGD("content info of %s found", instance_id);
 724         } else {
 725                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 726                 LOGD("empty content info added");
 727         }
 728 }
 729
 730 static int __multiwindow_receive(aul_type type, bundle *b, void *data)
 731 {
 732         appcore_multiwindow_base_on_receive(type, b);
 733
 734         switch (type) {
 735         case AUL_RESUME:
 736                 appcore_multiwindow_base_instance_foreach_full(
 737                                 __inst_resume_cb, b);
 738                 break;
 739         case AUL_TERMINATE:
 740                 widget_base_exit();
 741                 break;
 742         case AUL_WIDGET_CONTENT:
 743                 __get_content(b);
 744                 break;
 745         default:
 746                 break;
 747         }
 748
 749         return 0;
 750 }
 751
 752 static void __multiwindow_init(int argc, char **argv, void *data)
 753 {
 754         if (__context.ops.init)
 755                 __context.ops.init(argc, argv, data);
 756 }
 757
 758 static void __multiwindow_finish(void)
 759 {
 760         if (__context.ops.finish) {
 761                 __context.ops.finish();
 762                 /* Check Loader case */
 763                 if (getenv("AUL_LOADER_INIT")) {
 764                         unsetenv("AUL_LOADER_INIT");
 765                         __context.ops.finish();
 766                 }
 767         }
 768 }
 769
 770 static void __multiwindow_run(void *data)
 771 {
 772         if (__context.ops.run)
 773                 __context.ops.run(data);
 774 }
 775
 776 static void __multiwindow_exit(void *data)
 777 {
 778         if (__context.ops.exit)
 779                 __context.ops.exit(data);
 780 }
 781
 782 EXPORT_API int widget_base_exit(void)
 783 {
 784         int ret;
 785
 786         appcore_multiwindow_base_exit();
 787         if (appcore_multiwindow_base_instance_get_cnt() == 0 && __is_permanent) {
 788                 ret = aul_notify_exit();
 789                 aul_widget_write_log(LOG_TAG, "[%s:%d] permanent exit : %d",
 790                         __FUNCTION__, __LINE__, ret);
 791         }
 792
 793         return 0;
 794 }
 795
 796 static gboolean __finish_event_cb(gpointer user_data)
 797 {
 798         appcore_multiwindow_base_instance_h cxt = user_data;
 799         bundle *b;
 800         const char *id;
 801         const char *class_id;
 802
 803         if (!cxt) {
 804                 LOGE("user_data is NULL");
 805                 return FALSE;
 806         }
 807
 808         id = appcore_multiwindow_base_instance_get_id(cxt);
 809         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 810         b = bundle_create();
 811
 812         if (!b) {
 813                 LOGE("Out-of-memory");
 814                 return FALSE;
 815         }
 816
 817         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 818         __control_destroy(class_id, id, b);
 819         bundle_free(b);
 820
 821         return FALSE;
 822 }
 823
 824 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 825 {
 826         if (!__is_widget_feature_enabled()) {
 827                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 828                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 829         }
 830
 831         if (!context) {
 832                 LOGE("context is null");
 833                 return WIDGET_ERROR_INVALID_PARAMETER;
 834         }
 835
 836         g_idle_add(__finish_event_cb, context);
 837
 838         return WIDGET_ERROR_NONE;
 839 }
 840
 841 static void __inst_full_cb(const char *class_id, const char *id,
 842                 appcore_multiwindow_base_instance_h cxt, void *data)
 843 {
 844         struct widget_foreach_context *foreach_context = data;
 845
 846         if (!data)
 847                 return;
 848
 849         if (foreach_context->callback)
 850                 foreach_context->callback(cxt, foreach_context->data);
 851 }
 852
 853 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 854 {
 855         struct widget_foreach_context foreach_context;
 856
 857         if (!__is_widget_feature_enabled()) {
 858                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 859                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 860         }
 861
 862         if (!cb) {
 863                 LOGE("callback is NULL");
 864                 return WIDGET_ERROR_INVALID_PARAMETER;
 865         }
 866
 867         foreach_context.callback = cb;
 868         foreach_context.data = data;
 869         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 870
 871         return WIDGET_ERROR_NONE;
 872 }
 873
 874 static int __event_cb(void *event, void *data)
 875 {
 876         app_event_handler_h handler = data;
 877
 878         struct app_event_info app_event;
 879
 880         app_event.type = handler->type;
 881         app_event.value = event;
 882
 883         if (handler->cb)
 884                 handler->cb(&app_event, handler->data);
 885
 886         return 0;
 887 }
 888
 889 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 890                                         app_event_type_e event_type,
 891                                         app_event_cb callback,
 892                                         void *user_data)
 893 {
 894         int r;
 895         bool feature;
 896         app_event_handler_h handler;
 897
 898         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 899         if (r < 0)
 900                 return WIDGET_BASE_ERROR_FAULT;
 901
 902         if (!feature)
 903                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 904
 905         if (event_handler == NULL || callback == NULL)
 906                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 907
 908         if (event_type < APP_EVENT_LOW_MEMORY
 909             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 910                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 911
 912         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 913                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 914
 915
 916         handler = calloc(1, sizeof(struct app_event_handler));
 917         if (!handler)
 918                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 919
 920         handler->type = event_type;
 921         handler->cb = callback;
 922         handler->data = user_data;
 923         handler->raw = appcore_base_add_event(
 924                         __app_event_converter[event_type], __event_cb, handler);
 925         *event_handler = handler;
 926
 927         return WIDGET_BASE_ERROR_NONE;
 928 }
 929
 930 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 931                                                 event_handler)
 932 {
 933         int r;
 934         bool feature;
 935         app_event_type_e type;
 936
 937         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 938         if (r < 0)
 939                 return WIDGET_BASE_ERROR_FAULT;
 940
 941         if (!feature)
 942                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 943
 944         if (event_handler == NULL)
 945                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 946
 947         type = event_handler->type;
 948         if (type < APP_EVENT_LOW_MEMORY ||
 949                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 950                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 951
 952         r = appcore_base_remove_event(event_handler->raw);
 953         if (r < 0)
 954                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 955
 956         free(event_handler);
 957
 958         return WIDGET_BASE_ERROR_NONE;
 959 }
 960
 961 EXPORT_API int widget_base_context_set_content_info(
 962                 widget_base_instance_h context,
 963                 bundle *content_info)
 964 {
 965         int ret = 0;
 966         bundle_raw *raw = NULL;
 967         int len;
 968         const char *id;
 969         const char *class_id;
 970         widget_base_instance_data *data;
 971         appcore_multiwindow_base_instance_h instance_h;
 972
 973         if (!__is_widget_feature_enabled()) {
 974                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 975                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 976         }
 977
 978         if (!context || !content_info)
 979                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 980
 981         instance_h = (appcore_multiwindow_base_instance_h)context;
 982         id = appcore_multiwindow_base_instance_get_id(instance_h);
 983         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 984         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 985
 986         if (!class_id || !id || !data)
 987                 return WIDGET_BASE_ERROR_FAULT;
 988
 989         ret = __send_update_status(class_id, id,
 990                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0, content_info);
 991
 992         if (data->content)
 993                 free(data->content);
 994
 995         bundle_encode(content_info, &raw, &len);
 996         if (raw)
 997                 data->content = strdup((const char *)raw);
 998         else
 999                 data->content = NULL;
1000
1001         free(raw);
1002         if (ret < 0) {
1003                 /* LCOV_EXCL_START */
1004                 LOGE("failed to send content info: %s of %s (%d)", id,
1005                                 class_id, ret);
1006                 return WIDGET_BASE_ERROR_IO_ERROR;
1007                 /* LCOV_EXCL_STOP */
1008         }
1009
1010         return WIDGET_BASE_ERROR_NONE;
1011 }
1012
1013 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
1014 {
1015         appcore_multiwindow_base_instance_h instance_h;
1016         widget_base_instance_data *data;
1017
1018         if (!__is_widget_feature_enabled()) {
1019                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1020                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1021         }
1022
1023         if (!context || !tag) {
1024                 LOGE("Invalid parameter");
1025                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1026         }
1027
1028         instance_h = (appcore_multiwindow_base_instance_h)context;
1029         data = (widget_base_instance_data *)
1030                         appcore_multiwindow_base_instance_get_extra(instance_h);
1031
1032         if (!data) {
1033                 LOGE("Invalid parameter");
1034                 return WIDGET_ERROR_INVALID_PARAMETER;
1035         }
1036
1037         *tag = data->tag;
1038
1039         return WIDGET_BASE_ERROR_NONE;
1040 }
1041
1042 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
1043 {
1044         appcore_multiwindow_base_instance_h instance_h;
1045         widget_base_instance_data *data;
1046
1047         if (!__is_widget_feature_enabled()) {
1048                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1049                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1050         }
1051
1052         if (!context) {
1053                 LOGE("Invalid parameter");
1054                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1055         }
1056
1057         instance_h = (appcore_multiwindow_base_instance_h)context;
1058         data = (widget_base_instance_data *)
1059                         appcore_multiwindow_base_instance_get_extra(instance_h);
1060         data->tag = tag;
1061
1062         return WIDGET_BASE_ERROR_NONE;
1063 }
1064
1065 EXPORT_API void *widget_base_context_get_user_data(
1066                 widget_base_instance_h context)
1067 {
1068         appcore_multiwindow_base_instance_h instance_h;
1069         widget_base_instance_data *data;
1070
1071         if (!__is_widget_feature_enabled()) {
1072                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1073                 return NULL; /* LCOV_EXCL_LINE */
1074         }
1075
1076         if (!context) {
1077                 LOGE("Invalid parameter");
1078                 return NULL;
1079         }
1080
1081         instance_h = (appcore_multiwindow_base_instance_h)context;
1082         data = (widget_base_instance_data *)
1083                         appcore_multiwindow_base_instance_get_extra(instance_h);
1084
1085         return data->user_data;
1086 }
1087
1088
1089 EXPORT_API int widget_base_context_set_user_data(
1090                 widget_base_instance_h context, void *user_data)
1091 {
1092         appcore_multiwindow_base_instance_h instance_h;
1093         widget_base_instance_data *data;
1094
1095         if (!__is_widget_feature_enabled()) {
1096                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1097                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1098         }
1099
1100         if (!context) {
1101                 LOGE("Invalid parameter");
1102                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1103         }
1104
1105         instance_h = (appcore_multiwindow_base_instance_h)context;
1106         data = (widget_base_instance_data *)
1107                         appcore_multiwindow_base_instance_get_extra(instance_h);
1108         data->user_data = user_data;
1109
1110         return WIDGET_BASE_ERROR_NONE;
1111 }
1112
1113 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1114 {
1115         appcore_multiwindow_base_instance_h instance_h;
1116
1117         if (!__is_widget_feature_enabled()) {
1118                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1119                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1120         }
1121
1122         instance_h = (appcore_multiwindow_base_instance_h)context;
1123         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1124
1125         return WIDGET_BASE_ERROR_NONE;
1126 }
1127
1128 EXPORT_API const char *widget_base_get_viewer_endpoint()
1129 {
1130         return __viewer_endpoint;
1131 }
1132
1133 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1134                 void *data)
1135 {
1136         bundle *kb;
1137         char *viewer_endpoint = NULL;
1138         appcore_multiwindow_base_ops raw_ops
1139                         = appcore_multiwindow_base_get_default_ops();
1140
1141         __context.ops = ops;
1142         __context.argc = argc;
1143         __context.argv = argv;
1144         __context.data = data;
1145
1146         /* override methods */
1147         raw_ops.base.create = __multiwindow_create;
1148         raw_ops.base.control = __multiwindow_control;
1149         raw_ops.base.terminate = __multiwindow_terminate;
1150         raw_ops.base.receive = __multiwindow_receive;
1151         raw_ops.base.init = __multiwindow_init;
1152         raw_ops.base.finish = __multiwindow_finish;
1153         raw_ops.base.run = __multiwindow_run;
1154         raw_ops.base.exit = __multiwindow_exit;
1155
1156         if (!__is_widget_feature_enabled()) {
1157                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1158                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1159         }
1160
1161         kb = bundle_import_from_argv(argc, argv);
1162         if (kb) {
1163                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
1164                 if (viewer_endpoint) {
1165                         LOGD("viewer endpoint :%s", viewer_endpoint);
1166                         __viewer_endpoint = strdup(viewer_endpoint);
1167                 } else {
1168                         LOGE("endpoint is missing");
1169                 }
1170
1171                 bundle_free(kb);
1172         } else {
1173                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1174                 return WIDGET_ERROR_FAULT;
1175         }
1176
1177         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1178                return WIDGET_ERROR_FAULT;
1179
1180         return WIDGET_ERROR_NONE;
1181 }
1182
1183 static int __on_create(void *data)
1184 {
1185         return widget_base_on_create();
1186 }
1187
1188 static int __on_terminate(void *data)
1189 {
1190         return widget_base_on_terminate();
1191 }
1192
1193 static void __on_init(int argc, char **argv, void *data)
1194 {
1195         widget_base_on_init(argc, argv);
1196 }
1197
1198 static void __on_finish(void)
1199 {
1200         widget_base_on_finish();
1201 }
1202
1203 static void __on_run(void *data)
1204 {
1205         widget_base_on_run();
1206 }
1207
1208 static void __on_exit(void *data)
1209 {
1210         widget_base_on_exit();
1211 }
1212
1213 EXPORT_API int widget_base_on_create(void)
1214 {
1215         appcore_multiwindow_base_on_create();
1216
1217         return 0;
1218 }
1219
1220 EXPORT_API int widget_base_on_terminate(void)
1221 {
1222         appcore_multiwindow_base_on_terminate();
1223
1224         return 0;
1225 }
1226
1227 EXPORT_API int widget_base_on_init(int argc, char **argv)
1228 {
1229         return 0;
1230 }
1231
1232 EXPORT_API void widget_base_on_finish(void)
1233 {
1234 }
1235
1236 EXPORT_API void widget_base_on_run(void)
1237 {
1238 }
1239
1240 EXPORT_API void widget_base_on_exit(void)
1241 {
1242 }
1243
1244 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1245 {
1246         widget_base_ops ops;
1247
1248         /* override methods */
1249         ops.create = __on_create;
1250         ops.terminate = __on_terminate;
1251         ops.init = __on_init;
1252         ops.finish = __on_finish;
1253         ops.run = __on_run;
1254         ops.exit = __on_exit;
1255
1256         return ops;
1257 }
1258
1259 static void __free_class(gpointer data)
1260 {
1261         widget_base_class *cls = data;
1262
1263         free(cls->id);
1264         free(cls);
1265 }
1266
1267 EXPORT_API void widget_base_fini(void)
1268 {
1269         appcore_multiwindow_base_fini();
1270         g_list_free_full(__context.classes, __free_class);
1271         __context.classes = NULL;
1272 }
1273
1274 EXPORT_API int widget_base_context_window_bind(
1275                 widget_base_instance_h instance_h, const char *id,
1276                 Ecore_Wl2_Window *wl_win)
1277 {
1278         struct wl_surface *surface;
1279
1280         surface = ecore_wl2_window_surface_get(wl_win);
1281         if (surface == NULL) {
1282                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1283                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1284         }
1285
1286         screen_connector_provider_remote_enable(id, surface);
1287         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1288
1289         return WIDGET_BASE_ERROR_NONE;
1290 }
1291
1292 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1293                 int w, int h, void *class_data)
1294 {
1295         return widget_base_class_on_create(instance_h, content, w, h);
1296 }
1297
1298 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1299 {
1300         return widget_base_class_on_resume(instance_h);
1301 }
1302
1303 static int __class_on_pause(widget_base_instance_h instance_h,
1304                 void *class_data)
1305 {
1306         return widget_base_class_on_pause(instance_h);
1307 }
1308
1309 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1310                 void *class_data)
1311 {
1312         return widget_base_class_on_resize(instance_h, w, h);
1313 }
1314
1315 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1316                 int force, void *class_data)
1317 {
1318         return widget_base_class_on_update(instance_h, content, force);
1319 }
1320
1321 static int __class_on_destroy(widget_base_instance_h instance_h,
1322                 widget_base_destroy_type_e reason, bundle *content,
1323                 void *class_data)
1324 {
1325         return widget_base_class_on_destroy(instance_h, reason, content);
1326 }
1327
1328 static void __multiwindow_instance_create(
1329                 appcore_multiwindow_base_instance_h instance_h,
1330                 void *class_data)
1331 {
1332         widget_base_instance_data *instance_data;
1333         bundle *b;
1334         bundle *content_info = NULL;
1335         char *id = NULL;
1336         char *class_id = NULL;
1337         char *operation = NULL;
1338         char *content = NULL;
1339         char *w_str = NULL;
1340         char *h_str = NULL;
1341         char *remain = NULL;
1342         int w = 0;
1343         int h = 0;
1344         int ret = -1;
1345         widget_base_class *cls;
1346         double *period = NULL;
1347         size_t size;
1348
1349         appcore_multiwindow_base_class_on_create(instance_h);
1350         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1351         b = instance_data->args;
1352
1353         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1354         /* for previous version compatibility, use appid for default class id */
1355         if (class_id == NULL)
1356                 class_id = __appid;
1357
1358         cls = __get_class(class_id);
1359         if (cls == NULL) {
1360                 LOGE("class not found: %s", class_id);
1361                 return;
1362         }
1363
1364         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1365         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1366
1367         if (!operation) {
1368                 LOGE("no operation provided");
1369                 return;
1370         }
1371
1372         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1373         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1374         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1375
1376         if (w_str)
1377                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1378
1379         if (h_str)
1380                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1381
1382         if (content)
1383                 content_info = bundle_decode((const bundle_raw *)content,
1384                                 strlen(content));
1385
1386         if (cls->ops.create)
1387                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1388
1389         if (ret < 0) {
1390                 LOGW("Create callback returns error(%d)", ret);
1391                 ret = __send_update_status(class_id, id,
1392                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, ret, NULL);
1393                 if (ret < 0)
1394                         LOGE("Fail to send abort status (%d) ", ret);
1395                 __instance_drop(instance_h);
1396         } else {
1397                 LOGD("%s is created", id);
1398                 ret = __send_update_status(class_id, id,
1399                         WIDGET_INSTANCE_EVENT_CREATE, 0, NULL);
1400                 if (ret < 0)
1401                         LOGE("Fail to send create status (%d) ", ret);
1402
1403                 aul_widget_instance_add(class_id, id);
1404
1405                 ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period,
1406                                 &size);
1407                 if (ret == BUNDLE_ERROR_NONE && *period > 0) {
1408                         LOGI("set periodic update timer (%lf)", *period);
1409                         instance_data->period = *period;
1410                         instance_data->periodic_timer = g_timeout_add_seconds(
1411                                         instance_data->period,
1412                                         __timeout_cb, instance_data);
1413                 }
1414         }
1415
1416         if (content_info)
1417                 bundle_free(content_info);
1418 }
1419
1420 static void __multiwindow_instance_resume(
1421                 appcore_multiwindow_base_instance_h instance_h,
1422                 void *class_data)
1423 {
1424         const char *id;
1425         const char *class_id;
1426         widget_base_class *cls;
1427         widget_base_instance_data *data;
1428
1429         appcore_multiwindow_base_class_on_resume(instance_h);
1430         id = appcore_multiwindow_base_instance_get_id(instance_h);
1431         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1432         cls = __get_class(class_id);
1433         if (cls == NULL) {
1434                 LOGE("class not found: %s", class_id);
1435                 return;
1436         }
1437
1438         data = (widget_base_instance_data *)
1439                         appcore_multiwindow_base_instance_get_extra(instance_h);
1440
1441         if (data->pending_update) {
1442                 LOGD("pending update!");
1443                 data->pending_update = false;
1444                 __call_update_cb(class_id, data->id, 0, data->pending_content);
1445                 if (data->period > 0) {
1446                         LOGD("Restart timer!");
1447                         data->periodic_timer = g_timeout_add_seconds(
1448                                         data->period,
1449                                         __timeout_cb, data);
1450                 }
1451         }
1452
1453         if (cls->ops.resume)
1454                 cls->ops.resume(instance_h, class_data);
1455
1456         LOGD("%s is resumed", id);
1457         __send_update_status(class_id, id,
1458                 WIDGET_INSTANCE_EVENT_RESUME, 0, NULL);
1459
1460         if (!__fg_signal) {
1461                 LOGD("Send fg signal to resourceD");
1462                 aul_widget_instance_change_status(class_id, STATUS_FOREGROUND);
1463                 __fg_signal = true;
1464         }
1465 }
1466
1467 static void __multiwindow_instance_pause(
1468                 appcore_multiwindow_base_instance_h instance_h,
1469                 void *class_data)
1470 {
1471         const char *id;
1472         const char *class_id;
1473         widget_base_class *cls;
1474
1475         appcore_multiwindow_base_class_on_pause(instance_h);
1476         id = appcore_multiwindow_base_instance_get_id(instance_h);
1477         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1478         cls = __get_class(class_id);
1479         if (cls == NULL) {
1480                 LOGE("class not found: %s", class_id);
1481                 return;
1482         }
1483
1484         if (cls->ops.pause)
1485                 cls->ops.pause(instance_h, class_data);
1486
1487         LOGD("%s is paused", id);
1488         __send_update_status(class_id, id,
1489                 WIDGET_INSTANCE_EVENT_PAUSE, 0, NULL);
1490
1491         if (__fg_signal) {
1492                 LOGD("Send bg signal to resourceD");
1493                 aul_widget_instance_change_status(class_id, STATUS_BACKGROUND);
1494                 __fg_signal = false;
1495         }
1496 }
1497
1498 static void __multiwindow_instance_terminate(
1499                 appcore_multiwindow_base_instance_h instance_h,
1500                 void *class_data)
1501 {
1502         widget_base_instance_data *data;
1503         bundle *b;
1504         char *operation = NULL;
1505         bundle *content_info;
1506         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1507         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1508         const char *id;
1509         const char *class_id;
1510         widget_base_class *cls;
1511
1512         id = appcore_multiwindow_base_instance_get_id(instance_h);
1513         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1514         data  = appcore_multiwindow_base_instance_get_extra(
1515                         (appcore_multiwindow_base_instance_h)instance_h);
1516         b = data->args;
1517         cls = __get_class(class_id);
1518         if (cls == NULL) {
1519                 LOGE("class not found: %s", class_id);
1520                 return;
1521         }
1522
1523         if (b) {
1524                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1525                 if (operation && strcmp(operation, "destroy") == 0)
1526                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1527         }
1528
1529         if (data->content)
1530                 content_info = bundle_decode((const bundle_raw *)data->content,
1531                                 strlen(data->content));
1532         else
1533                 content_info = bundle_create();
1534
1535         if (cls->ops.destroy)
1536                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1537
1538         LOGW("%s is destroyed %d", id, reason);
1539         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1540                 __is_permanent = true;
1541                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1542                 aul_widget_instance_del(class_id, id);
1543         } else {
1544                 __is_permanent = false;
1545                 __send_update_status(class_id, id,
1546                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0,
1547                                 content_info);
1548         }
1549
1550         if (content_info)
1551                 bundle_free(content_info);
1552
1553         if (data->periodic_timer)
1554                 g_source_remove(data->periodic_timer);
1555
1556         __send_update_status(class_id, id, event, 0, NULL);
1557         appcore_multiwindow_base_class_on_terminate(instance_h);
1558 }
1559
1560 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1561                 bundle *content, int w, int h)
1562 {
1563         appcore_multiwindow_base_class_on_create(instance_h);
1564
1565         return 0;
1566 }
1567
1568 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1569 {
1570         appcore_multiwindow_base_class_on_pause(instance_h);
1571
1572         return 0;
1573 }
1574
1575 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1576 {
1577         appcore_multiwindow_base_class_on_resume(instance_h);
1578
1579         return 0;
1580 }
1581
1582 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1583                 int w, int h)
1584 {
1585         return 0;
1586 }
1587
1588 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1589                 bundle *content, int force)
1590 {
1591         return 0;
1592 }
1593
1594 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1595                 widget_base_destroy_type_e reason, bundle *content)
1596 {
1597         appcore_multiwindow_base_class_on_terminate(instance_h);
1598
1599         return 0;
1600 }
1601
1602 EXPORT_API widget_base_class widget_base_class_get_default(void)
1603 {
1604         widget_base_class cls;
1605
1606         cls.ops.create = __class_on_create;
1607         cls.ops.resize = __class_on_resize;
1608         cls.ops.update = __class_on_update;
1609         cls.ops.destroy = __class_on_destroy;
1610         cls.ops.pause = __class_on_pause;
1611         cls.ops.resume = __class_on_resume;
1612         cls.id = NULL;
1613
1614         return cls;
1615 }
1616
1617 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1618                 const char *class_id, void *class_data)
1619 {
1620         widget_base_class *c;
1621         appcore_multiwindow_base_class raw_cls;
1622
1623         if (!__is_widget_feature_enabled()) {
1624                 LOGE("not supported");
1625                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1626                 return NULL;
1627         }
1628
1629         if (!class_id) {
1630                 LOGE("class is is NULL");
1631                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1632                 return NULL;
1633         }
1634
1635         raw_cls.id = strdup(class_id);
1636         raw_cls.data = class_data;
1637         raw_cls.create = __multiwindow_instance_create;
1638         raw_cls.terminate = __multiwindow_instance_terminate;
1639         raw_cls.pause = __multiwindow_instance_pause;
1640         raw_cls.resume = __multiwindow_instance_resume;
1641         appcore_multiwindow_base_class_add(raw_cls);
1642
1643         c = malloc(sizeof(widget_base_class));
1644         if (!c)
1645                 return NULL;
1646
1647         *c = cls;
1648         c->id = strdup(class_id);
1649         __context.classes = g_list_append(__context.classes, c);
1650
1651         return c;
1652 }