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         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         int ret;
 780
 781         appcore_multiwindow_base_exit();
 782         if (appcore_multiwindow_base_instance_get_cnt() != 0 && __is_permanent) {
 783                 ret = aul_notify_exit();
 784                 aul_widget_write_log(LOG_TAG, "[%s:%d] permanent exit : %d",
 785                         __FUNCTION__, __LINE__, ret);
 786         }
 787
 788         return 0;
 789 }
 790
 791 static gboolean __finish_event_cb(gpointer user_data)
 792 {
 793         appcore_multiwindow_base_instance_h cxt = user_data;
 794         bundle *b;
 795         const char *id;
 796         const char *class_id;
 797
 798         if (!cxt) {
 799                 LOGE("user_data is NULL");
 800                 return FALSE;
 801         }
 802
 803         id = appcore_multiwindow_base_instance_get_id(cxt);
 804         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 805         b = bundle_create();
 806
 807         if (!b) {
 808                 LOGE("Out-of-memory");
 809                 return FALSE;
 810         }
 811
 812         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 813         __control_destroy(class_id, id, b);
 814         bundle_free(b);
 815
 816         return FALSE;
 817 }
 818
 819 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 820 {
 821         if (!__is_widget_feature_enabled()) {
 822                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 823                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 824         }
 825
 826         if (!context) {
 827                 LOGE("context is null");
 828                 return WIDGET_ERROR_INVALID_PARAMETER;
 829         }
 830
 831         g_idle_add(__finish_event_cb, context);
 832
 833         return WIDGET_ERROR_NONE;
 834 }
 835
 836 static void __inst_full_cb(const char *class_id, const char *id,
 837                 appcore_multiwindow_base_instance_h cxt, void *data)
 838 {
 839         struct widget_foreach_context *foreach_context = data;
 840
 841         if (!data)
 842                 return;
 843
 844         if (foreach_context->callback)
 845                 foreach_context->callback(cxt, foreach_context->data);
 846 }
 847
 848 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 849 {
 850         struct widget_foreach_context foreach_context;
 851
 852         if (!__is_widget_feature_enabled()) {
 853                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 854                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 855         }
 856
 857         if (!cb) {
 858                 LOGE("callback is NULL");
 859                 return WIDGET_ERROR_INVALID_PARAMETER;
 860         }
 861
 862         foreach_context.callback = cb;
 863         foreach_context.data = data;
 864         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 865
 866         return WIDGET_ERROR_NONE;
 867 }
 868
 869 static int __event_cb(void *event, void *data)
 870 {
 871         app_event_handler_h handler = data;
 872
 873         struct app_event_info app_event;
 874
 875         app_event.type = handler->type;
 876         app_event.value = event;
 877
 878         if (handler->cb)
 879                 handler->cb(&app_event, handler->data);
 880
 881         return 0;
 882 }
 883
 884 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 885                                         app_event_type_e event_type,
 886                                         app_event_cb callback,
 887                                         void *user_data)
 888 {
 889         int r;
 890         bool feature;
 891         app_event_handler_h handler;
 892
 893         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 894         if (r < 0)
 895                 return WIDGET_BASE_ERROR_FAULT;
 896
 897         if (!feature)
 898                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 899
 900         if (event_handler == NULL || callback == NULL)
 901                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 902
 903         if (event_type < APP_EVENT_LOW_MEMORY
 904             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 905                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 906
 907         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 908                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 909
 910
 911         handler = calloc(1, sizeof(struct app_event_handler));
 912         if (!handler)
 913                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 914
 915         handler->type = event_type;
 916         handler->cb = callback;
 917         handler->data = user_data;
 918         handler->raw = appcore_base_add_event(
 919                         __app_event_converter[event_type], __event_cb, handler);
 920         *event_handler = handler;
 921
 922         return WIDGET_BASE_ERROR_NONE;
 923 }
 924
 925 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 926                                                 event_handler)
 927 {
 928         int r;
 929         bool feature;
 930         app_event_type_e type;
 931
 932         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 933         if (r < 0)
 934                 return WIDGET_BASE_ERROR_FAULT;
 935
 936         if (!feature)
 937                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 938
 939         if (event_handler == NULL)
 940                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 941
 942         type = event_handler->type;
 943         if (type < APP_EVENT_LOW_MEMORY ||
 944                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 945                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 946
 947         r = appcore_base_remove_event(event_handler->raw);
 948         if (r < 0)
 949                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 950
 951         free(event_handler);
 952
 953         return WIDGET_BASE_ERROR_NONE;
 954 }
 955
 956 EXPORT_API int widget_base_context_set_content_info(
 957                 widget_base_instance_h context,
 958                 bundle *content_info)
 959 {
 960         int ret = 0;
 961         bundle_raw *raw = NULL;
 962         int len;
 963         const char *id;
 964         const char *class_id;
 965         widget_base_instance_data *data;
 966         appcore_multiwindow_base_instance_h instance_h;
 967
 968         if (!__is_widget_feature_enabled()) {
 969                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 970                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 971         }
 972
 973         if (!context || !content_info)
 974                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 975
 976         instance_h = (appcore_multiwindow_base_instance_h)context;
 977         id = appcore_multiwindow_base_instance_get_id(instance_h);
 978         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 979         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 980
 981         if (!class_id || !id || !data)
 982                 return WIDGET_BASE_ERROR_FAULT;
 983
 984         ret = __send_update_status(class_id, id,
 985                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0, content_info);
 986
 987         if (data->content)
 988                 free(data->content);
 989
 990         bundle_encode(content_info, &raw, &len);
 991         if (raw)
 992                 data->content = strdup((const char *)raw);
 993         else
 994                 data->content = NULL;
 995
 996         free(raw);
 997         if (ret < 0) {
 998                 /* LCOV_EXCL_START */
 999                 LOGE("failed to send content info: %s of %s (%d)", id,
1000                                 class_id, ret);
1001                 return WIDGET_BASE_ERROR_IO_ERROR;
1002                 /* LCOV_EXCL_STOP */
1003         }
1004
1005         return WIDGET_BASE_ERROR_NONE;
1006 }
1007
1008 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
1009 {
1010         appcore_multiwindow_base_instance_h instance_h;
1011         widget_base_instance_data *data;
1012
1013         if (!__is_widget_feature_enabled()) {
1014                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1015                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1016         }
1017
1018         if (!context || !tag) {
1019                 LOGE("Invalid parameter");
1020                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1021         }
1022
1023         instance_h = (appcore_multiwindow_base_instance_h)context;
1024         data = (widget_base_instance_data *)
1025                         appcore_multiwindow_base_instance_get_extra(instance_h);
1026
1027         if (!data) {
1028                 LOGE("Invalid parameter");
1029                 return WIDGET_ERROR_INVALID_PARAMETER;
1030         }
1031
1032         *tag = data->tag;
1033
1034         return WIDGET_BASE_ERROR_NONE;
1035 }
1036
1037 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
1038 {
1039         appcore_multiwindow_base_instance_h instance_h;
1040         widget_base_instance_data *data;
1041
1042         if (!__is_widget_feature_enabled()) {
1043                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1044                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1045         }
1046
1047         if (!context) {
1048                 LOGE("Invalid parameter");
1049                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1050         }
1051
1052         instance_h = (appcore_multiwindow_base_instance_h)context;
1053         data = (widget_base_instance_data *)
1054                         appcore_multiwindow_base_instance_get_extra(instance_h);
1055         data->tag = tag;
1056
1057         return WIDGET_BASE_ERROR_NONE;
1058 }
1059
1060 EXPORT_API void *widget_base_context_get_user_data(
1061                 widget_base_instance_h context)
1062 {
1063         appcore_multiwindow_base_instance_h instance_h;
1064         widget_base_instance_data *data;
1065
1066         if (!__is_widget_feature_enabled()) {
1067                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1068                 return NULL; /* LCOV_EXCL_LINE */
1069         }
1070
1071         if (!context) {
1072                 LOGE("Invalid parameter");
1073                 return NULL;
1074         }
1075
1076         instance_h = (appcore_multiwindow_base_instance_h)context;
1077         data = (widget_base_instance_data *)
1078                         appcore_multiwindow_base_instance_get_extra(instance_h);
1079
1080         return data->user_data;
1081 }
1082
1083
1084 EXPORT_API int widget_base_context_set_user_data(
1085                 widget_base_instance_h context, void *user_data)
1086 {
1087         appcore_multiwindow_base_instance_h instance_h;
1088         widget_base_instance_data *data;
1089
1090         if (!__is_widget_feature_enabled()) {
1091                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1092                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1093         }
1094
1095         if (!context) {
1096                 LOGE("Invalid parameter");
1097                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1098         }
1099
1100         instance_h = (appcore_multiwindow_base_instance_h)context;
1101         data = (widget_base_instance_data *)
1102                         appcore_multiwindow_base_instance_get_extra(instance_h);
1103         data->user_data = user_data;
1104
1105         return WIDGET_BASE_ERROR_NONE;
1106 }
1107
1108 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1109 {
1110         appcore_multiwindow_base_instance_h instance_h;
1111
1112         if (!__is_widget_feature_enabled()) {
1113                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1114                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1115         }
1116
1117         instance_h = (appcore_multiwindow_base_instance_h)context;
1118         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1119
1120         return WIDGET_BASE_ERROR_NONE;
1121 }
1122
1123 EXPORT_API const char *widget_base_get_viewer_endpoint()
1124 {
1125         return __viewer_endpoint;
1126 }
1127
1128 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1129                 void *data)
1130 {
1131         bundle *kb;
1132         char *viewer_endpoint = NULL;
1133         appcore_multiwindow_base_ops raw_ops
1134                         = appcore_multiwindow_base_get_default_ops();
1135
1136         __context.ops = ops;
1137         __context.argc = argc;
1138         __context.argv = argv;
1139         __context.data = data;
1140
1141         /* override methods */
1142         raw_ops.base.create = __multiwindow_create;
1143         raw_ops.base.control = __multiwindow_control;
1144         raw_ops.base.terminate = __multiwindow_terminate;
1145         raw_ops.base.receive = __multiwindow_receive;
1146         raw_ops.base.init = __multiwindow_init;
1147         raw_ops.base.finish = __multiwindow_finish;
1148         raw_ops.base.run = __multiwindow_run;
1149         raw_ops.base.exit = __multiwindow_exit;
1150
1151         if (!__is_widget_feature_enabled()) {
1152                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1153                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1154         }
1155
1156         kb = bundle_import_from_argv(argc, argv);
1157         if (kb) {
1158                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
1159                 if (viewer_endpoint) {
1160                         LOGD("viewer endpoint :%s", viewer_endpoint);
1161                         __viewer_endpoint = strdup(viewer_endpoint);
1162                 } else {
1163                         LOGE("endpoint is missing");
1164                 }
1165
1166                 bundle_free(kb);
1167         } else {
1168                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1169                 return WIDGET_ERROR_FAULT;
1170         }
1171
1172         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1173                return WIDGET_ERROR_FAULT;
1174
1175         return WIDGET_ERROR_NONE;
1176 }
1177
1178 static int __on_create(void *data)
1179 {
1180         return widget_base_on_create();
1181 }
1182
1183 static int __on_terminate(void *data)
1184 {
1185         return widget_base_on_terminate();
1186 }
1187
1188 static void __on_init(int argc, char **argv, void *data)
1189 {
1190         widget_base_on_init(argc, argv);
1191 }
1192
1193 static void __on_finish(void)
1194 {
1195         widget_base_on_finish();
1196 }
1197
1198 static void __on_run(void *data)
1199 {
1200         widget_base_on_run();
1201 }
1202
1203 static void __on_exit(void *data)
1204 {
1205         widget_base_on_exit();
1206 }
1207
1208 EXPORT_API int widget_base_on_create(void)
1209 {
1210         appcore_multiwindow_base_on_create();
1211
1212         return 0;
1213 }
1214
1215 EXPORT_API int widget_base_on_terminate(void)
1216 {
1217         appcore_multiwindow_base_on_terminate();
1218
1219         return 0;
1220 }
1221
1222 EXPORT_API int widget_base_on_init(int argc, char **argv)
1223 {
1224         return 0;
1225 }
1226
1227 EXPORT_API void widget_base_on_finish(void)
1228 {
1229 }
1230
1231 EXPORT_API void widget_base_on_run(void)
1232 {
1233 }
1234
1235 EXPORT_API void widget_base_on_exit(void)
1236 {
1237 }
1238
1239 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1240 {
1241         widget_base_ops ops;
1242
1243         /* override methods */
1244         ops.create = __on_create;
1245         ops.terminate = __on_terminate;
1246         ops.init = __on_init;
1247         ops.finish = __on_finish;
1248         ops.run = __on_run;
1249         ops.exit = __on_exit;
1250
1251         return ops;
1252 }
1253
1254 static void __free_class(gpointer data)
1255 {
1256         widget_base_class *cls = data;
1257
1258         free(cls->id);
1259         free(cls);
1260 }
1261
1262 EXPORT_API void widget_base_fini(void)
1263 {
1264         appcore_multiwindow_base_fini();
1265         g_list_free_full(__context.classes, __free_class);
1266         __context.classes = NULL;
1267 }
1268
1269 EXPORT_API int widget_base_context_window_bind(
1270                 widget_base_instance_h instance_h, const char *id,
1271                 Ecore_Wl2_Window *wl_win)
1272 {
1273         struct wl_surface *surface;
1274
1275         surface = ecore_wl2_window_surface_get(wl_win);
1276         if (surface == NULL) {
1277                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1278                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1279         }
1280
1281         screen_connector_provider_remote_enable(id, surface);
1282         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1283
1284         return WIDGET_BASE_ERROR_NONE;
1285 }
1286
1287 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1288                 int w, int h, void *class_data)
1289 {
1290         return widget_base_class_on_create(instance_h, content, w, h);
1291 }
1292
1293 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1294 {
1295         return widget_base_class_on_resume(instance_h);
1296 }
1297
1298 static int __class_on_pause(widget_base_instance_h instance_h,
1299                 void *class_data)
1300 {
1301         return widget_base_class_on_pause(instance_h);
1302 }
1303
1304 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1305                 void *class_data)
1306 {
1307         return widget_base_class_on_resize(instance_h, w, h);
1308 }
1309
1310 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1311                 int force, void *class_data)
1312 {
1313         return widget_base_class_on_update(instance_h, content, force);
1314 }
1315
1316 static int __class_on_destroy(widget_base_instance_h instance_h,
1317                 widget_base_destroy_type_e reason, bundle *content,
1318                 void *class_data)
1319 {
1320         return widget_base_class_on_destroy(instance_h, reason, content);
1321 }
1322
1323 static void __multiwindow_instance_create(
1324                 appcore_multiwindow_base_instance_h instance_h,
1325                 void *class_data)
1326 {
1327         widget_base_instance_data *instance_data;
1328         bundle *b;
1329         bundle *content_info = NULL;
1330         char *id = NULL;
1331         char *class_id = NULL;
1332         char *operation = NULL;
1333         char *content = NULL;
1334         char *w_str = NULL;
1335         char *h_str = NULL;
1336         char *remain = NULL;
1337         int w = 0;
1338         int h = 0;
1339         int ret = -1;
1340         widget_base_class *cls;
1341         double *period = NULL;
1342         size_t size;
1343
1344         appcore_multiwindow_base_class_on_create(instance_h);
1345         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1346         b = instance_data->args;
1347
1348         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1349         /* for previous version compatibility, use appid for default class id */
1350         if (class_id == NULL)
1351                 class_id = __appid;
1352
1353         cls = __get_class(class_id);
1354         if (cls == NULL) {
1355                 LOGE("class not found: %s", class_id);
1356                 return;
1357         }
1358
1359         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1360         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1361
1362         if (!operation) {
1363                 LOGE("no operation provided");
1364                 return;
1365         }
1366
1367         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1368         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1369         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1370
1371         if (w_str)
1372                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1373
1374         if (h_str)
1375                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1376
1377         if (content)
1378                 content_info = bundle_decode((const bundle_raw *)content,
1379                                 strlen(content));
1380
1381         if (cls->ops.create)
1382                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1383
1384         if (ret < 0) {
1385                 LOGW("Create callback returns error(%d)", ret);
1386                 ret = __send_update_status(class_id, id,
1387                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, ret, NULL);
1388                 if (ret < 0)
1389                         LOGE("Fail to send abort status (%d) ", ret);
1390                 __instance_drop(instance_h);
1391         } else {
1392                 LOGD("%s is created", id);
1393                 ret = __send_update_status(class_id, id,
1394                         WIDGET_INSTANCE_EVENT_CREATE, 0, NULL);
1395                 if (ret < 0)
1396                         LOGE("Fail to send create status (%d) ", ret);
1397
1398                 aul_widget_instance_add(class_id, id);
1399
1400                 ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period,
1401                                 &size);
1402                 if (ret == BUNDLE_ERROR_NONE && *period > 0) {
1403                         LOGI("set periodic update timer (%lf)", *period);
1404                         instance_data->period = *period;
1405                         instance_data->periodic_timer = g_timeout_add_seconds(
1406                                         instance_data->period,
1407                                         __timeout_cb, instance_data);
1408                 }
1409         }
1410
1411         if (content_info)
1412                 bundle_free(content_info);
1413 }
1414
1415 static void __multiwindow_instance_resume(
1416                 appcore_multiwindow_base_instance_h instance_h,
1417                 void *class_data)
1418 {
1419         const char *id;
1420         const char *class_id;
1421         widget_base_class *cls;
1422         widget_base_instance_data *data;
1423
1424         appcore_multiwindow_base_class_on_resume(instance_h);
1425         id = appcore_multiwindow_base_instance_get_id(instance_h);
1426         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1427         cls = __get_class(class_id);
1428         if (cls == NULL) {
1429                 LOGE("class not found: %s", class_id);
1430                 return;
1431         }
1432
1433         data = (widget_base_instance_data *)
1434                         appcore_multiwindow_base_instance_get_extra(instance_h);
1435
1436         if (data->pending_update) {
1437                 LOGD("pending update!");
1438                 data->pending_update = false;
1439                 __call_update_cb(class_id, data->id, 0, data->pending_content);
1440                 if (data->period > 0) {
1441                         LOGD("Restart timer!");
1442                         data->periodic_timer = g_timeout_add_seconds(
1443                                         data->period,
1444                                         __timeout_cb, data);
1445                 }
1446         }
1447
1448         if (cls->ops.resume)
1449                 cls->ops.resume(instance_h, class_data);
1450
1451         LOGD("%s is resumed", id);
1452         __send_update_status(class_id, id,
1453                 WIDGET_INSTANCE_EVENT_RESUME, 0, NULL);
1454
1455         if (!__fg_signal) {
1456                 LOGD("Send fg signal to resourceD");
1457                 aul_widget_instance_change_status(class_id, STATUS_FOREGROUND);
1458                 __fg_signal = true;
1459         }
1460 }
1461
1462 static void __multiwindow_instance_pause(
1463                 appcore_multiwindow_base_instance_h instance_h,
1464                 void *class_data)
1465 {
1466         const char *id;
1467         const char *class_id;
1468         widget_base_class *cls;
1469
1470         appcore_multiwindow_base_class_on_pause(instance_h);
1471         id = appcore_multiwindow_base_instance_get_id(instance_h);
1472         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1473         cls = __get_class(class_id);
1474         if (cls == NULL) {
1475                 LOGE("class not found: %s", class_id);
1476                 return;
1477         }
1478
1479         if (cls->ops.pause)
1480                 cls->ops.pause(instance_h, class_data);
1481
1482         LOGD("%s is paused", id);
1483         __send_update_status(class_id, id,
1484                 WIDGET_INSTANCE_EVENT_PAUSE, 0, NULL);
1485
1486         if (__fg_signal) {
1487                 LOGD("Send bg signal to resourceD");
1488                 aul_widget_instance_change_status(class_id, STATUS_BACKGROUND);
1489                 __fg_signal = false;
1490         }
1491 }
1492
1493 static void __multiwindow_instance_terminate(
1494                 appcore_multiwindow_base_instance_h instance_h,
1495                 void *class_data)
1496 {
1497         widget_base_instance_data *data;
1498         bundle *b;
1499         char *operation = NULL;
1500         bundle *content_info;
1501         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1502         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1503         const char *id;
1504         const char *class_id;
1505         widget_base_class *cls;
1506
1507         id = appcore_multiwindow_base_instance_get_id(instance_h);
1508         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1509         data  = appcore_multiwindow_base_instance_get_extra(
1510                         (appcore_multiwindow_base_instance_h)instance_h);
1511         b = data->args;
1512         cls = __get_class(class_id);
1513         if (cls == NULL) {
1514                 LOGE("class not found: %s", class_id);
1515                 return;
1516         }
1517
1518         if (b) {
1519                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1520                 if (operation && strcmp(operation, "destroy") == 0)
1521                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1522         }
1523
1524         if (data->content)
1525                 content_info = bundle_decode((const bundle_raw *)data->content,
1526                                 strlen(data->content));
1527         else
1528                 content_info = bundle_create();
1529
1530         if (cls->ops.destroy)
1531                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1532
1533         LOGW("%s is destroyed %d", id, reason);
1534         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1535                 __is_permanent = true;
1536                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1537                 aul_widget_instance_del(class_id, id);
1538         } else {
1539                 __is_permanent = false;
1540                 __send_update_status(class_id, id,
1541                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0,
1542                                 content_info);
1543         }
1544
1545         if (content_info)
1546                 bundle_free(content_info);
1547
1548         if (data->periodic_timer)
1549                 g_source_remove(data->periodic_timer);
1550
1551         __send_update_status(class_id, id, event, 0, NULL);
1552         appcore_multiwindow_base_class_on_terminate(instance_h);
1553 }
1554
1555 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1556                 bundle *content, int w, int h)
1557 {
1558         appcore_multiwindow_base_class_on_create(instance_h);
1559
1560         return 0;
1561 }
1562
1563 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1564 {
1565         appcore_multiwindow_base_class_on_pause(instance_h);
1566
1567         return 0;
1568 }
1569
1570 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1571 {
1572         appcore_multiwindow_base_class_on_resume(instance_h);
1573
1574         return 0;
1575 }
1576
1577 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1578                 int w, int h)
1579 {
1580         return 0;
1581 }
1582
1583 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1584                 bundle *content, int force)
1585 {
1586         return 0;
1587 }
1588
1589 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1590                 widget_base_destroy_type_e reason, bundle *content)
1591 {
1592         appcore_multiwindow_base_class_on_terminate(instance_h);
1593
1594         return 0;
1595 }
1596
1597 EXPORT_API widget_base_class widget_base_class_get_default(void)
1598 {
1599         widget_base_class cls;
1600
1601         cls.ops.create = __class_on_create;
1602         cls.ops.resize = __class_on_resize;
1603         cls.ops.update = __class_on_update;
1604         cls.ops.destroy = __class_on_destroy;
1605         cls.ops.pause = __class_on_pause;
1606         cls.ops.resume = __class_on_resume;
1607         cls.id = NULL;
1608
1609         return cls;
1610 }
1611
1612 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1613                 const char *class_id, void *class_data)
1614 {
1615         widget_base_class *c;
1616         appcore_multiwindow_base_class raw_cls;
1617
1618         if (!__is_widget_feature_enabled()) {
1619                 LOGE("not supported");
1620                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1621                 return NULL;
1622         }
1623
1624         if (!class_id) {
1625                 LOGE("class is is NULL");
1626                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1627                 return NULL;
1628         }
1629
1630         raw_cls.id = strdup(class_id);
1631         raw_cls.data = class_data;
1632         raw_cls.create = __multiwindow_instance_create;
1633         raw_cls.terminate = __multiwindow_instance_terminate;
1634         raw_cls.pause = __multiwindow_instance_pause;
1635         raw_cls.resume = __multiwindow_instance_resume;
1636         appcore_multiwindow_base_class_add(raw_cls);
1637
1638         c = malloc(sizeof(widget_base_class));
1639         if (!c)
1640                 return NULL;
1641
1642         *c = cls;
1643         c->id = strdup(class_id);
1644         __context.classes = g_list_append(__context.classes, c);
1645
1646         return c;
1647 }