src/base/widget_base.c

   1 /*
   2  * Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdlib.h>
  18 #include <stdbool.h>
  19
  20 #include <bundle.h>
  21 #include <bundle_internal.h>
  22 #include <aul.h>
  23 #include <dlog.h>
  24 #include <glib.h>
  25 #include <glib-object.h>
  26 #include <stdlib.h>
  27 #include <unistd.h>
  28 #include <widget_errno.h>
  29 #include <widget_instance.h>
  30 #include <aul_app_com.h>
  31 #include <Ecore_Wayland.h>
  32 #include <system_info.h>
  33 #include <vconf.h>
  34 #include <vconf-internal-keys.h>
  35 #include <screen_connector_provider.h>
  36 #include <appcore_multiwindow_base.h>
  37
  38 #include "widget_base.h"
  39
  40 #ifdef LOG_TAG
  41 #undef LOG_TAG
  42 #endif
  43
  44 #define LOG_TAG "CAPI_WIDGET_APPLICATION"
  45 #define APP_TYPE_WIDGET "widgetapp"
  46 #define STATUS_FOREGROUND "fg"
  47 #define STATUS_BACKGROUND "bg"
  48
  49 static int __app_event_converter[APPCORE_BASE_EVENT_MAX] = {
  50         [APP_EVENT_LOW_MEMORY] = APPCORE_BASE_EVENT_LOW_MEMORY,
  51         [APP_EVENT_LOW_BATTERY] = APPCORE_BASE_EVENT_LOW_BATTERY,
  52         [APP_EVENT_LANGUAGE_CHANGED] = APPCORE_BASE_EVENT_LANG_CHANGE,
  53         [APP_EVENT_DEVICE_ORIENTATION_CHANGED]
  54                         = APPCORE_BASE_EVENT_DEVICE_ORIENTATION_CHANGED,
  55         [APP_EVENT_REGION_FORMAT_CHANGED] = APPCORE_BASE_EVENT_REGION_CHANGE,
  56         [APP_EVENT_SUSPENDED_STATE_CHANGED]
  57                         = APPCORE_BASE_EVENT_SUSPENDED_STATE_CHANGE,
  58 };
  59
  60 struct app_event_info {
  61         app_event_type_e type;
  62         void *value;
  63 };
  64
  65 struct app_event_handler {
  66         app_event_type_e type;
  67         app_event_cb cb;
  68         void *data;
  69         void *raw;
  70 };
  71
  72 struct widget_foreach_context {
  73         widget_base_instance_cb callback;
  74         void *data;
  75 };
  76
  77 typedef struct _widget_base_context {
  78         widget_base_ops ops;
  79         void *data;
  80         int argc;
  81         char **argv;
  82         GList *classes;
  83 } widget_base_context;
  84
  85 typedef struct _widget_base_instance_data {
  86         bundle *args;
  87         char *id;
  88         char *content;
  89         void *tag;
  90         double period;
  91         guint periodic_timer;
  92         bool pending_update;
  93         char *pending_content;
  94         void *user_data;
  95 } widget_base_instance_data;
  96
  97 static widget_base_context __context;
  98 static char *__appid;
  99 static char *__package_id;
 100 static bool __fg_signal;
 101 static char *__viewer_endpoint;
 102 static bool __is_permanent;
 103 static void __call_update_cb(const char *class_id, const char *id, int force,
 104                 const char *content_raw);
 105
 106 static gboolean __timeout_cb(gpointer user_data)
 107 {
 108         widget_base_instance_data *data =
 109                         (widget_base_instance_data *)user_data;
 110         appcore_multiwindow_base_instance_h cxt;
 111         const char *class_id;
 112
 113         cxt = appcore_multiwindow_base_instance_find(data->id);
 114         if (appcore_multiwindow_base_instance_is_resumed(cxt)) {
 115                 LOGD("Periodic update!");
 116                 class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 117                 __call_update_cb(class_id, data->id, 0, NULL);
 118         } else {
 119                 data->pending_update = true;
 120                 if (data->periodic_timer) {
 121                         LOGD("Remove timer!");
 122                         g_source_remove(data->periodic_timer);
 123                         data->periodic_timer = 0;
 124                 }
 125         }
 126
 127         return G_SOURCE_CONTINUE;
 128 }
 129
 130 static bool __is_widget_feature_enabled(void)
 131 {
 132         static bool feature = false;
 133         static bool retrieved = false;
 134         int ret;
 135
 136         if (retrieved == true)
 137                 return feature;
 138
 139         ret = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 140         if (ret != SYSTEM_INFO_ERROR_NONE) {
 141                 LOGE("failed to get system info"); /* LCOV_EXCL_LINE */
 142                 return false; /* LCOV_EXCL_LINE */
 143         }
 144
 145         retrieved = true;
 146
 147         return feature;
 148 }
 149
 150 /* LCOV_EXCL_START */
 151 static void __on_poweroff(keynode_t *key, void *data)
 152 {
 153         int val;
 154
 155         val = vconf_keynode_get_int(key);
 156         switch (val) {
 157         case VCONFKEY_SYSMAN_POWER_OFF_DIRECT:
 158         case VCONFKEY_SYSMAN_POWER_OFF_RESTART:
 159                 LOGI("power off changed: %d", val);
 160                 widget_base_exit();
 161                 break;
 162         case VCONFKEY_SYSMAN_POWER_OFF_NONE:
 163         case VCONFKEY_SYSMAN_POWER_OFF_POPUP:
 164         default:
 165                 /* DO NOTHING */
 166                 break;
 167         }
 168 }
 169 /* LCOV_EXCL_STOP */
 170
 171 static void __check_empty_instance(void)
 172 {
 173         int cnt = appcore_multiwindow_base_instance_get_cnt();
 174
 175         if (cnt == 0)
 176                 widget_base_exit();
 177 }
 178
 179 static void __instance_drop(appcore_multiwindow_base_instance_h instance_h)
 180 {
 181         widget_base_instance_data *data;
 182
 183         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 184         appcore_multiwindow_base_instance_drop(instance_h);
 185         free(data->pending_content);
 186         free(data->content);
 187         free(data->id);
 188         free(data);
 189         __check_empty_instance();
 190 }
 191
 192 static gint __comp_class(gconstpointer a, gconstpointer b)
 193 {
 194         const widget_base_class *cls = a;
 195
 196         return strcmp(cls->id, b);
 197 }
 198
 199 static widget_base_class *__get_class(const char *class_id)
 200 {
 201         widget_base_class *cls;
 202         GList *class_node;
 203
 204         class_node = g_list_find_custom(__context.classes, class_id,
 205                         __comp_class);
 206         if (class_node == NULL) {
 207                 LOGE("empty classes");
 208                 return NULL;
 209         }
 210         cls = (widget_base_class *)class_node->data;
 211
 212         return cls;
 213 }
 214
 215 static int __send_lifecycle_event(const char *class_id, const char *instance_id,
 216         int status)
 217 {
 218         bundle *b = bundle_create();
 219         int ret;
 220
 221         if (b == NULL) {
 222                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 223                 return -1; /* LCOV_EXCL_LINE */
 224         }
 225
 226         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 227         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 228         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 229         bundle_add_str(b, AUL_K_PKGID, __package_id);
 230
 231         LOGD("send lifecycle %s(%d)", instance_id, status);
 232         ret = aul_app_com_send("widget.status", b);
 233         if (ret < 0)
 234                 LOGE("send lifecycle error:%d", ret); /* LCOV_EXCL_LINE */
 235
 236         bundle_free(b);
 237
 238         return ret;
 239 }
 240
 241 static int __send_update_status(const char *class_id, const char *instance_id,
 242         int status, bundle *extra)
 243 {
 244         bundle *b;
 245         int lifecycle = -1;
 246         bundle_raw *raw = NULL;
 247         int len;
 248
 249         b = bundle_create();
 250         if (!b) {
 251                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 252                 return -1; /* LCOV_EXCL_LINE */
 253         }
 254
 255         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 256         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 257         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 258
 259         if (extra) {
 260                 bundle_encode(extra, &raw, &len);
 261                 bundle_add_str(b, WIDGET_K_CONTENT_INFO, (const char *)raw);
 262                 aul_widget_instance_add(class_id, instance_id);
 263         }
 264
 265         LOGD("send update %s(%d) to %s", instance_id, status, __viewer_endpoint);
 266         aul_app_com_send(__viewer_endpoint, b);
 267
 268         switch (status) {
 269         case WIDGET_INSTANCE_EVENT_CREATE:
 270                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_CREATE;
 271                 break;
 272         case WIDGET_INSTANCE_EVENT_DESTROY:
 273                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_DESTROY;
 274                 break;
 275         case WIDGET_INSTANCE_EVENT_PAUSE:
 276                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_PAUSE;
 277                 break;
 278         case WIDGET_INSTANCE_EVENT_RESUME:
 279                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_RESUME;
 280                 break;
 281         }
 282
 283         if (lifecycle > -1)
 284                 __send_lifecycle_event(class_id, instance_id, lifecycle);
 285
 286         bundle_free(b);
 287         if (raw)
 288                 free(raw);
 289
 290         return 0;
 291 }
 292
 293 static void __control_create(const char *class_id, const char *id, bundle *b)
 294 {
 295         widget_base_instance_data *data;
 296         char *content = NULL;
 297
 298         data = (widget_base_instance_data *)
 299                         calloc(1, sizeof(widget_base_instance_data));
 300         if (!data) {
 301                 LOGE("Out of memory");
 302                 return;
 303         }
 304
 305         data->id = strdup(id);
 306         data->args = b;
 307
 308         /* call stub create */
 309         appcore_multiwindow_base_instance_run(class_id, id, data);
 310         data->args = NULL;
 311         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
 312         if (content)
 313                 data->content = strdup(content);
 314
 315 }
 316
 317 static void __control_resume(const char *class_id, const char *id, bundle *b)
 318 {
 319         appcore_multiwindow_base_instance_h cxt;
 320
 321         cxt = appcore_multiwindow_base_instance_find(id);
 322         if (!cxt) {
 323                 LOGE("context not found: %s", id);
 324                 return;
 325         }
 326
 327         /* call stub resume */
 328         appcore_multiwindow_base_instance_resume(cxt);
 329 }
 330
 331 static void __control_pause(const char *class_id, const char *id, bundle *b)
 332 {
 333         appcore_multiwindow_base_instance_h instance_h;
 334
 335         instance_h = appcore_multiwindow_base_instance_find(id);
 336
 337         if (!instance_h) {
 338                 LOGE("instance not found: %s", id);
 339                 return;
 340         }
 341
 342         /* call stub pause */
 343         appcore_multiwindow_base_instance_pause(instance_h);
 344 }
 345
 346 static void __control_resize(const char *class_id, const char *id, bundle *b)
 347 {
 348         appcore_multiwindow_base_instance_h instance_h;
 349         char *remain = NULL;
 350         char *w_str = NULL;
 351         char *h_str = NULL;
 352         int w = 0;
 353         int h = 0;
 354         void *class_data;
 355         widget_base_class *cls;
 356         const appcore_multiwindow_base_class *raw_cls;
 357
 358         instance_h = appcore_multiwindow_base_instance_find(id);
 359         if (!instance_h) {
 360                 LOGE("context not found: %s", id);
 361                 return;
 362         }
 363
 364         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 365         if (!raw_cls)
 366                 return;
 367
 368         cls = __get_class(class_id);
 369         if (cls == NULL) {
 370                 LOGE("class not found: %s", class_id);
 371                 return;
 372         }
 373         class_data = raw_cls->data;
 374         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
 375         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
 376
 377         if (w_str)
 378                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
 379
 380         if (h_str)
 381                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
 382
 383         if (cls->ops.resize)
 384                 cls->ops.resize(instance_h, w, h, class_data);
 385
 386         LOGD("%s is resized to %dx%d", id, w, h);
 387         __send_update_status(class_id, id,
 388                 WIDGET_INSTANCE_EVENT_SIZE_CHANGED, NULL);
 389 }
 390
 391 static void __call_update_cb(const char *class_id, const char *id, int force,
 392                 const char *content_raw)
 393 {
 394         void *class_data;
 395         widget_base_class *cls;
 396         const appcore_multiwindow_base_class *raw_cls;
 397         appcore_multiwindow_base_instance_h instance_h;
 398         bundle *content = NULL;
 399
 400         instance_h = appcore_multiwindow_base_instance_find(id);
 401         if (!instance_h) {
 402                 LOGE("context not found: %s", id);
 403                 return;
 404         }
 405
 406         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 407         if (!raw_cls) {
 408                 LOGE("class is NULL");
 409                 return;
 410         }
 411
 412         class_data = raw_cls->data;
 413         cls = __get_class(class_id);
 414         if (cls == NULL) {
 415                 LOGE("class not found: %s", class_id);
 416                 return;
 417         }
 418
 419         if (!cls->ops.update) {
 420                 LOGE("update callback is NULL");
 421                 return;
 422         }
 423
 424         if (content_raw) {
 425                 content = bundle_decode((const bundle_raw *)content_raw,
 426                                 strlen(content_raw));
 427         }
 428
 429         if (cls->ops.update)
 430                 cls->ops.update(instance_h, content, force, class_data);
 431
 432         __send_update_status(class_id, id,
 433                 WIDGET_INSTANCE_EVENT_UPDATE, NULL);
 434         LOGD("updated:%s", id);
 435
 436         if (content)
 437                 bundle_free(content);
 438 }
 439
 440 static void __update_pending_content(
 441                 appcore_multiwindow_base_instance_h instance_h,
 442                 const char *content_raw)
 443 {
 444         widget_base_instance_data *data;
 445
 446         data = (widget_base_instance_data *)
 447                         appcore_multiwindow_base_instance_get_extra(instance_h);
 448
 449         if (data->pending_content) {
 450                 free(data->pending_content);
 451                 data->pending_content = NULL;
 452         }
 453
 454         if (content_raw) {
 455                 data->pending_content = strdup(content_raw);
 456                 if (data->pending_content == NULL)
 457                         LOGW("Out of memory");
 458         }
 459
 460         data->pending_update = true;
 461 }
 462
 463 static void __update_process(const char *class_id, const char *id,
 464                 appcore_multiwindow_base_instance_h instance_h, void *data)
 465 {
 466         char *content_raw = NULL;
 467         char *force_str = NULL;
 468         int force;
 469         bundle *b = data;
 470
 471         if (!b) {
 472                 LOGE("bundle is NULL");
 473                 return;
 474         }
 475
 476         bundle_get_str(b, WIDGET_K_FORCE, &force_str);
 477
 478         if (force_str && strcmp(force_str, "true") == 0)
 479                 force = 1;
 480         else
 481                 force = 0;
 482
 483         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content_raw);
 484         if (!appcore_multiwindow_base_instance_is_resumed(instance_h) && !force)
 485                 __update_pending_content(instance_h, content_raw);
 486         else
 487                 __call_update_cb(class_id, id, force, content_raw);
 488 }
 489
 490 static void __control_update(const char *class_id, const char *id, bundle *b)
 491 {
 492         appcore_multiwindow_base_instance_h instance_h;
 493
 494         if (!id) {
 495                 appcore_multiwindow_base_instance_foreach(class_id,
 496                                 __update_process, b);
 497                 return;
 498         }
 499
 500         instance_h = appcore_multiwindow_base_instance_find(id);
 501         if (!instance_h) {
 502                 LOGE("context not found: %s", id);
 503                 return;
 504         }
 505
 506         __update_process(class_id, id, instance_h, b);
 507 }
 508
 509 static void __control_destroy(const char *class_id, const char *id, bundle *b)
 510 {
 511         appcore_multiwindow_base_instance_h instance_h;
 512         widget_base_instance_data *data;
 513
 514         instance_h = appcore_multiwindow_base_instance_find(id);
 515         if (!instance_h) {
 516                 LOGE("could not find widget obj: %s, clear amd info", id);
 517                 aul_widget_instance_del(class_id, id);
 518                 return;
 519         }
 520
 521         data = (widget_base_instance_data *)
 522                         appcore_multiwindow_base_instance_get_extra(instance_h);
 523         data->args = b;
 524
 525         /* call stub terminate */
 526         appcore_multiwindow_base_instance_exit(instance_h);
 527         free(data->pending_content);
 528         free(data->content);
 529         free(data->id);
 530         free(data);
 531         __check_empty_instance();
 532 }
 533
 534 static void __control_change_period(const char *class_id, const char *id,
 535                 bundle *b)
 536 {
 537         appcore_multiwindow_base_instance_h instance_h;
 538         widget_base_instance_data *data;
 539         double *period = NULL;
 540         size_t size;
 541         int ret;
 542
 543         instance_h = appcore_multiwindow_base_instance_find(id);
 544         if (!instance_h) {
 545                 LOGE("context not found: %s", id);
 546                 return;
 547         }
 548
 549         data = (widget_base_instance_data *)
 550                         appcore_multiwindow_base_instance_get_extra(instance_h);
 551
 552         if (!data) {
 553                 LOGE("could not find instance data: %s", id);
 554                 return;
 555         }
 556
 557         if (data->periodic_timer) {
 558                 LOGD("Remove timer!");
 559                 g_source_remove(data->periodic_timer);
 560                 data->periodic_timer = 0;
 561         }
 562
 563         ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period, &size);
 564         if (ret == BUNDLE_ERROR_NONE)
 565                 data->period = *period;
 566
 567         if (data->period > 0) {
 568                 LOGD("Restart timer!");
 569                 data->periodic_timer = g_timeout_add_seconds(data->period,
 570                                 __timeout_cb, data);
 571         }
 572
 573         return;
 574 }
 575
 576 static int __multiwindow_create(void *data)
 577 {
 578         char pkgid[256] = {0, };
 579         int ret = 0;
 580
 581         appcore_multiwindow_base_on_create();
 582         app_get_id(&__appid);
 583         if (aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid)) == 0)
 584                 __package_id = strdup(pkgid);
 585
 586         if (!__package_id || !__appid) {
 587                 LOGE("__package_id is NULL");
 588                 return -1;
 589         }
 590
 591         screen_connector_provider_init();
 592         vconf_notify_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 593                         __on_poweroff, NULL);
 594
 595
 596         if (__context.ops.create)
 597                 ret = __context.ops.create(data);
 598
 599         LOGD("widget base is created");
 600         return ret;
 601 }
 602
 603 static int __multiwindow_terminate(void *data)
 604 {
 605         if (__context.ops.terminate)
 606                 __context.ops.terminate(data);
 607
 608         vconf_ignore_key_changed(VCONFKEY_SYSMAN_POWER_OFF_STATUS,
 609                         __on_poweroff);
 610         screen_connector_provider_fini();
 611
 612         if (__viewer_endpoint) {
 613                 free(__viewer_endpoint);
 614                 __viewer_endpoint = NULL;
 615         }
 616
 617         if (__package_id) {
 618                 free(__package_id);
 619                 __package_id = NULL;
 620         }
 621
 622         if (__appid) {
 623                 free(__appid);
 624                 __appid = NULL;
 625         }
 626
 627         appcore_multiwindow_base_on_terminate();
 628
 629         LOGD("widget base is terminated");
 630         return 0;
 631 }
 632
 633 static int __multiwindow_control(bundle *b, void *data)
 634 {
 635         char *class_id = NULL;
 636         char *id = NULL;
 637         char *operation = NULL;
 638
 639         appcore_multiwindow_base_on_control(b);
 640         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 641         /* for previous version compatibility, use appid for default class id */
 642         if (class_id == NULL)
 643                 class_id = __appid;
 644
 645         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 646         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 647
 648         if (!operation) {
 649                 LOGE("operation is NULL");
 650                 return 0;
 651         }
 652
 653         if (strcmp(operation, "create") == 0)
 654                 __control_create(class_id, id, b);
 655         else if (strcmp(operation, "resize") == 0)
 656                 __control_resize(class_id, id, b);
 657         else if (strcmp(operation, "update") == 0)
 658                 __control_update(class_id, id, b);
 659         else if (strcmp(operation, "destroy") == 0)
 660                 __control_destroy(class_id, id, b);
 661         else if (strcmp(operation, "resume") == 0)
 662                 __control_resume(class_id, id, b);
 663         else if (strcmp(operation, "pause") == 0)
 664                 __control_pause(class_id, id, b);
 665         else if (strcmp(operation, "terminate") == 0)
 666                 __control_destroy(class_id, id, b);
 667         else if (strcmp(operation, "period") == 0)
 668                 __control_change_period(class_id, id, b);
 669
 670         return 0;
 671 }
 672
 673 static void __inst_resume_cb(const char *class_id, const char *id,
 674                 appcore_multiwindow_base_instance_h cxt, void *data)
 675 {
 676         __control_resume(class_id, id, data);
 677 }
 678
 679 static void __get_content(bundle *b)
 680 {
 681         char *instance_id = NULL;
 682         appcore_multiwindow_base_instance_h cxt;
 683         widget_base_instance_data * we;
 684
 685         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 686         if (!instance_id) {
 687                 LOGE("instance id is NULL");
 688                 return;
 689         }
 690
 691         cxt = appcore_multiwindow_base_instance_find(instance_id);
 692         if (!cxt) {
 693                 LOGE("could not find widget obj: %s", instance_id);
 694                 return;
 695         }
 696
 697         we = appcore_multiwindow_base_instance_get_extra(cxt);
 698         if (!we) {
 699                 LOGE("widget extra is NULL");
 700                 return;
 701         }
 702
 703         if (we->content) {
 704                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, we->content);
 705                 LOGD("content info of %s found", instance_id);
 706         } else {
 707                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 708                 LOGD("empty content info added");
 709         }
 710 }
 711
 712 static int __multiwindow_receive(aul_type type, bundle *b, void *data)
 713 {
 714         appcore_multiwindow_base_on_receive(type, b);
 715
 716         switch (type) {
 717         case AUL_RESUME:
 718                 appcore_multiwindow_base_instance_foreach_full(
 719                                 __inst_resume_cb, b);
 720                 break;
 721         case AUL_TERMINATE:
 722                 widget_base_exit();
 723                 break;
 724         case AUL_WIDGET_CONTENT:
 725                 __get_content(b);
 726                 break;
 727         default:
 728                 break;
 729         }
 730
 731         return 0;
 732 }
 733
 734 static void __multiwindow_init(int argc, char **argv, void *data)
 735 {
 736         if (__context.ops.init)
 737                 __context.ops.init(argc, argv, data);
 738 }
 739
 740 static void __multiwindow_finish(void)
 741 {
 742         if (__context.ops.finish) {
 743                 __context.ops.finish();
 744                 /* Check Loader case */
 745                 if (getenv("AUL_LOADER_INIT")) {
 746                         unsetenv("AUL_LOADER_INIT");
 747                         __context.ops.finish();
 748                 }
 749         }
 750 }
 751
 752 static void __multiwindow_run(void *data)
 753 {
 754         if (__context.ops.run)
 755                 __context.ops.run(data);
 756 }
 757
 758 static void __multiwindow_exit(void *data)
 759 {
 760         if (__context.ops.exit)
 761                 __context.ops.exit(data);
 762 }
 763
 764 EXPORT_API int widget_base_exit(void)
 765 {
 766         appcore_multiwindow_base_exit();
 767         if (appcore_multiwindow_base_instance_get_cnt() != 0 && __is_permanent)
 768                 aul_notify_exit();
 769
 770         return 0;
 771 }
 772
 773 static gboolean __finish_event_cb(gpointer user_data)
 774 {
 775         appcore_multiwindow_base_instance_h cxt = user_data;
 776         bundle *b;
 777         const char *id;
 778         const char *class_id;
 779
 780         if (!cxt) {
 781                 LOGE("user_data is NULL");
 782                 return FALSE;
 783         }
 784
 785         id = appcore_multiwindow_base_instance_get_id(cxt);
 786         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 787         b = bundle_create();
 788
 789         if (!b) {
 790                 LOGE("Out-of-memory");
 791                 return FALSE;
 792         }
 793
 794         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 795         __control_destroy(class_id, id, b);
 796         bundle_free(b);
 797
 798         return FALSE;
 799 }
 800
 801 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 802 {
 803         if (!__is_widget_feature_enabled()) {
 804                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 805                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 806         }
 807
 808         if (!context) {
 809                 LOGE("context is null");
 810                 return WIDGET_ERROR_INVALID_PARAMETER;
 811         }
 812
 813         g_idle_add(__finish_event_cb, context);
 814
 815         return WIDGET_ERROR_NONE;
 816 }
 817
 818 static void __inst_full_cb(const char *class_id, const char *id,
 819                 appcore_multiwindow_base_instance_h cxt, void *data)
 820 {
 821         struct widget_foreach_context *foreach_context = data;
 822
 823         if (!data)
 824                 return;
 825
 826         if (foreach_context->callback)
 827                 foreach_context->callback(cxt, foreach_context->data);
 828 }
 829
 830 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 831 {
 832         struct widget_foreach_context foreach_context;
 833
 834         if (!__is_widget_feature_enabled()) {
 835                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 836                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 837         }
 838
 839         if (!cb) {
 840                 LOGE("callback is NULL");
 841                 return WIDGET_ERROR_INVALID_PARAMETER;
 842         }
 843
 844         foreach_context.callback = cb;
 845         foreach_context.data = data;
 846         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 847
 848         return WIDGET_ERROR_NONE;
 849 }
 850
 851 static int __event_cb(void *event, void *data)
 852 {
 853         app_event_handler_h handler = data;
 854
 855         struct app_event_info app_event;
 856
 857         app_event.type = handler->type;
 858         app_event.value = event;
 859
 860         if (handler->cb)
 861                 handler->cb(&app_event, handler->data);
 862
 863         return 0;
 864 }
 865
 866 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 867                                         app_event_type_e event_type,
 868                                         app_event_cb callback,
 869                                         void *user_data)
 870 {
 871         int r;
 872         bool feature;
 873         app_event_handler_h handler;
 874
 875         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 876         if (r < 0)
 877                 return WIDGET_BASE_ERROR_FAULT;
 878
 879         if (!feature)
 880                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 881
 882         if (event_handler == NULL || callback == NULL)
 883                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 884
 885         if (event_type < APP_EVENT_LOW_MEMORY
 886             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 887                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 888
 889         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 890                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 891
 892
 893         handler = calloc(1, sizeof(struct app_event_handler));
 894         if (!handler)
 895                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 896
 897         handler->type = event_type;
 898         handler->cb = callback;
 899         handler->data = user_data;
 900         handler->raw = appcore_base_add_event(
 901                         __app_event_converter[event_type], __event_cb, handler);
 902         *event_handler = handler;
 903
 904         return WIDGET_BASE_ERROR_NONE;
 905 }
 906
 907 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 908                                                 event_handler)
 909 {
 910         int r;
 911         bool feature;
 912         app_event_type_e type;
 913
 914         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 915         if (r < 0)
 916                 return WIDGET_BASE_ERROR_FAULT;
 917
 918         if (!feature)
 919                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 920
 921         if (event_handler == NULL)
 922                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 923
 924         type = event_handler->type;
 925         if (type < APP_EVENT_LOW_MEMORY ||
 926                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 927                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 928
 929         r = appcore_base_remove_event(event_handler->raw);
 930         if (r < 0)
 931                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 932
 933         free(event_handler);
 934
 935         return WIDGET_BASE_ERROR_NONE;
 936 }
 937
 938 EXPORT_API int widget_base_context_set_content_info(
 939                 widget_base_instance_h context,
 940                 bundle *content_info)
 941 {
 942         int ret = 0;
 943         bundle_raw *raw = NULL;
 944         int len;
 945         const char *id;
 946         const char *class_id;
 947         widget_base_instance_data *data;
 948         appcore_multiwindow_base_instance_h instance_h;
 949
 950         if (!__is_widget_feature_enabled()) {
 951                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 952                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 953         }
 954
 955         if (!context || !content_info)
 956                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 957
 958         instance_h = (appcore_multiwindow_base_instance_h)context;
 959         id = appcore_multiwindow_base_instance_get_id(instance_h);
 960         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 961         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 962
 963         if (!class_id || !id || !data)
 964                 return WIDGET_BASE_ERROR_FAULT;
 965
 966         ret = __send_update_status(class_id, id,
 967                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, content_info);
 968
 969         if (data->content)
 970                 free(data->content);
 971
 972         bundle_encode(content_info, &raw, &len);
 973         if (raw)
 974                 data->content = strdup((const char *)raw);
 975         else
 976                 data->content = NULL;
 977
 978         free(raw);
 979         if (ret < 0) {
 980                 /* LCOV_EXCL_START */
 981                 LOGE("failed to send content info: %s of %s (%d)", id,
 982                                 class_id, ret);
 983                 return WIDGET_BASE_ERROR_IO_ERROR;
 984                 /* LCOV_EXCL_STOP */
 985         }
 986
 987         return WIDGET_BASE_ERROR_NONE;
 988 }
 989
 990 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
 991 {
 992         appcore_multiwindow_base_instance_h instance_h;
 993         widget_base_instance_data *data;
 994
 995         if (!__is_widget_feature_enabled()) {
 996                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 997                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 998         }
 999
1000         if (!context || !tag) {
1001                 LOGE("Invalid parameter");
1002                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1003         }
1004
1005         instance_h = (appcore_multiwindow_base_instance_h)context;
1006         data = (widget_base_instance_data *)
1007                         appcore_multiwindow_base_instance_get_extra(instance_h);
1008
1009         if (!data) {
1010                 LOGE("Invalid parameter");
1011                 return WIDGET_ERROR_INVALID_PARAMETER;
1012         }
1013
1014         *tag = data->tag;
1015
1016         return WIDGET_BASE_ERROR_NONE;
1017 }
1018
1019 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
1020 {
1021         appcore_multiwindow_base_instance_h instance_h;
1022         widget_base_instance_data *data;
1023
1024         if (!__is_widget_feature_enabled()) {
1025                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1026                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1027         }
1028
1029         if (!context) {
1030                 LOGE("Invalid parameter");
1031                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1032         }
1033
1034         instance_h = (appcore_multiwindow_base_instance_h)context;
1035         data = (widget_base_instance_data *)
1036                         appcore_multiwindow_base_instance_get_extra(instance_h);
1037         data->tag = tag;
1038
1039         return WIDGET_BASE_ERROR_NONE;
1040 }
1041
1042 EXPORT_API void *widget_base_context_get_user_data(
1043                 widget_base_instance_h context)
1044 {
1045         appcore_multiwindow_base_instance_h instance_h;
1046         widget_base_instance_data *data;
1047
1048         if (!__is_widget_feature_enabled()) {
1049                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1050                 return NULL; /* LCOV_EXCL_LINE */
1051         }
1052
1053         if (!context) {
1054                 LOGE("Invalid parameter");
1055                 return NULL;
1056         }
1057
1058         instance_h = (appcore_multiwindow_base_instance_h)context;
1059         data = (widget_base_instance_data *)
1060                         appcore_multiwindow_base_instance_get_extra(instance_h);
1061
1062         return data->user_data;
1063 }
1064
1065
1066 EXPORT_API int widget_base_context_set_user_data(
1067                 widget_base_instance_h context, void *user_data)
1068 {
1069         appcore_multiwindow_base_instance_h instance_h;
1070         widget_base_instance_data *data;
1071
1072         if (!__is_widget_feature_enabled()) {
1073                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1074                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1075         }
1076
1077         if (!context) {
1078                 LOGE("Invalid parameter");
1079                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1080         }
1081
1082         instance_h = (appcore_multiwindow_base_instance_h)context;
1083         data = (widget_base_instance_data *)
1084                         appcore_multiwindow_base_instance_get_extra(instance_h);
1085         data->user_data = user_data;
1086
1087         return WIDGET_BASE_ERROR_NONE;
1088 }
1089
1090 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1091 {
1092         appcore_multiwindow_base_instance_h instance_h;
1093
1094         if (!__is_widget_feature_enabled()) {
1095                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1096                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1097         }
1098
1099         instance_h = (appcore_multiwindow_base_instance_h)context;
1100         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1101
1102         return WIDGET_BASE_ERROR_NONE;
1103 }
1104
1105 EXPORT_API const char *widget_base_get_viewer_endpoint()
1106 {
1107         return __viewer_endpoint;
1108 }
1109
1110 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1111                 void *data)
1112 {
1113         bundle *kb;
1114         char *viewer_endpoint = NULL;
1115         appcore_multiwindow_base_ops raw_ops
1116                         = appcore_multiwindow_base_get_default_ops();
1117
1118         __context.ops = ops;
1119         __context.argc = argc;
1120         __context.argv = argv;
1121         __context.data = data;
1122
1123         /* override methods */
1124         raw_ops.base.create = __multiwindow_create;
1125         raw_ops.base.control = __multiwindow_control;
1126         raw_ops.base.terminate = __multiwindow_terminate;
1127         raw_ops.base.receive = __multiwindow_receive;
1128         raw_ops.base.init = __multiwindow_init;
1129         raw_ops.base.finish = __multiwindow_finish;
1130         raw_ops.base.run = __multiwindow_run;
1131         raw_ops.base.exit = __multiwindow_exit;
1132
1133         if (!__is_widget_feature_enabled()) {
1134                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1135                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1136         }
1137
1138         kb = bundle_import_from_argv(argc, argv);
1139         if (kb) {
1140                 bundle_get_str(kb, WIDGET_K_ENDPOINT, &viewer_endpoint);
1141                 if (viewer_endpoint) {
1142                         LOGD("viewer endpoint :%s", viewer_endpoint);
1143                         __viewer_endpoint = strdup(viewer_endpoint);
1144                 } else {
1145                         LOGE("endpoint is missing");
1146                 }
1147
1148                 bundle_free(kb);
1149         } else {
1150                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1151                 return WIDGET_ERROR_FAULT;
1152         }
1153
1154         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1155                return WIDGET_ERROR_FAULT;
1156
1157         return WIDGET_ERROR_NONE;
1158 }
1159
1160 static int __on_create(void *data)
1161 {
1162         return widget_base_on_create();
1163 }
1164
1165 static int __on_terminate(void *data)
1166 {
1167         return widget_base_on_terminate();
1168 }
1169
1170 static void __on_init(int argc, char **argv, void *data)
1171 {
1172         widget_base_on_init(argc, argv);
1173 }
1174
1175 static void __on_finish(void)
1176 {
1177         widget_base_on_finish();
1178 }
1179
1180 static void __on_run(void *data)
1181 {
1182         widget_base_on_run();
1183 }
1184
1185 static void __on_exit(void *data)
1186 {
1187         widget_base_on_exit();
1188 }
1189
1190 EXPORT_API int widget_base_on_create(void)
1191 {
1192         appcore_multiwindow_base_on_create();
1193
1194         return 0;
1195 }
1196
1197 EXPORT_API int widget_base_on_terminate(void)
1198 {
1199         appcore_multiwindow_base_on_terminate();
1200
1201         return 0;
1202 }
1203
1204 EXPORT_API int widget_base_on_init(int argc, char **argv)
1205 {
1206         return 0;
1207 }
1208
1209 EXPORT_API void widget_base_on_finish(void)
1210 {
1211 }
1212
1213 EXPORT_API void widget_base_on_run(void)
1214 {
1215 }
1216
1217 EXPORT_API void widget_base_on_exit(void)
1218 {
1219 }
1220
1221 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1222 {
1223         widget_base_ops ops;
1224
1225         /* override methods */
1226         ops.create = __on_create;
1227         ops.terminate = __on_terminate;
1228         ops.init = __on_init;
1229         ops.finish = __on_finish;
1230         ops.run = __on_run;
1231         ops.exit = __on_exit;
1232
1233         return ops;
1234 }
1235
1236 static void __free_class(gpointer data)
1237 {
1238         widget_base_class *cls = data;
1239
1240         free(cls->id);
1241         free(cls);
1242 }
1243
1244 EXPORT_API void widget_base_fini(void)
1245 {
1246         g_list_free_full(__context.classes, __free_class);
1247         __context.classes = NULL;
1248
1249         appcore_multiwindow_base_fini();
1250 }
1251
1252 EXPORT_API int widget_base_context_window_bind(
1253                 widget_base_instance_h instance_h, const char *id,
1254                 Ecore_Wl_Window *wl_win)
1255 {
1256         struct wl_surface *surface;
1257
1258         surface = ecore_wl_window_surface_get(wl_win);
1259         if (surface == NULL) {
1260                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1261                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1262         }
1263
1264         screen_connector_provider_remote_enable(id, surface);
1265         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1266
1267         return WIDGET_BASE_ERROR_NONE;
1268 }
1269
1270 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1271                 int w, int h, void *class_data)
1272 {
1273         return widget_base_class_on_create(instance_h, content, w, h);
1274 }
1275
1276 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1277 {
1278         return widget_base_class_on_resume(instance_h);
1279 }
1280
1281 static int __class_on_pause(widget_base_instance_h instance_h,
1282                 void *class_data)
1283 {
1284         return widget_base_class_on_pause(instance_h);
1285 }
1286
1287 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1288                 void *class_data)
1289 {
1290         return widget_base_class_on_resize(instance_h, w, h);
1291 }
1292
1293 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1294                 int force, void *class_data)
1295 {
1296         return widget_base_class_on_update(instance_h, content, force);
1297 }
1298
1299 static int __class_on_destroy(widget_base_instance_h instance_h,
1300                 widget_base_destroy_type_e reason, bundle *content,
1301                 void *class_data)
1302 {
1303         return widget_base_class_on_destroy(instance_h, reason, content);
1304 }
1305
1306 static void __multiwindow_instance_create(
1307                 appcore_multiwindow_base_instance_h instance_h,
1308                 void *class_data)
1309 {
1310         widget_base_instance_data *instance_data;
1311         bundle *b;
1312         bundle *content_info = NULL;
1313         char *id = NULL;
1314         char *class_id = NULL;
1315         char *operation = NULL;
1316         char *content = NULL;
1317         char *w_str = NULL;
1318         char *h_str = NULL;
1319         char *remain = NULL;
1320         int w = 0;
1321         int h = 0;
1322         int ret = -1;
1323         widget_base_class *cls;
1324         double *period = NULL;
1325         size_t size;
1326
1327         appcore_multiwindow_base_class_on_create(instance_h);
1328         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1329         b = instance_data->args;
1330
1331         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1332         /* for previous version compatibility, use appid for default class id */
1333         if (class_id == NULL)
1334                 class_id = __appid;
1335
1336         cls = __get_class(class_id);
1337         if (cls == NULL) {
1338                 LOGE("class not found: %s", class_id);
1339                 return;
1340         }
1341
1342         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1343         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1344
1345         if (!operation) {
1346                 LOGE("no operation provided");
1347                 return;
1348         }
1349
1350         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1351         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1352         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1353
1354         if (w_str)
1355                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1356
1357         if (h_str)
1358                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1359
1360         if (content)
1361                 content_info = bundle_decode((const bundle_raw *)content,
1362                                 strlen(content));
1363
1364         if (cls->ops.create)
1365                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1366
1367         if (ret < 0) {
1368                 LOGW("Create callback returns error(%d)", ret);
1369                 ret = __send_update_status(class_id, id,
1370                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, NULL);
1371                 if (ret < 0)
1372                         LOGE("Fail to send abort status (%d) ", ret);
1373                 __instance_drop(instance_h);
1374         } else {
1375                 LOGD("%s is created", id);
1376                 ret = __send_update_status(class_id, id,
1377                         WIDGET_INSTANCE_EVENT_CREATE, NULL);
1378                 if (ret < 0)
1379                         LOGE("Fail to send create status (%d) ", ret);
1380
1381                 aul_widget_instance_add(class_id, id);
1382
1383                 ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period,
1384                                 &size);
1385                 if (ret == BUNDLE_ERROR_NONE) {
1386                         instance_data->period = *period;
1387                         instance_data->periodic_timer = g_timeout_add_seconds(
1388                                         instance_data->period,
1389                                         __timeout_cb, instance_data);
1390                 }
1391         }
1392
1393         if (content_info)
1394                 bundle_free(content_info);
1395 }
1396
1397 static void __multiwindow_instance_resume(
1398                 appcore_multiwindow_base_instance_h instance_h,
1399                 void *class_data)
1400 {
1401         const char *id;
1402         const char *class_id;
1403         widget_base_class *cls;
1404         widget_base_instance_data *data;
1405
1406         appcore_multiwindow_base_class_on_resume(instance_h);
1407         id = appcore_multiwindow_base_instance_get_id(instance_h);
1408         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1409         cls = __get_class(class_id);
1410         if (cls == NULL) {
1411                 LOGE("class not found: %s", class_id);
1412                 return;
1413         }
1414
1415         data = (widget_base_instance_data *)
1416                         appcore_multiwindow_base_instance_get_extra(instance_h);
1417
1418         if (data->pending_update) {
1419                 LOGD("pending update!");
1420                 data->pending_update = false;
1421                 __call_update_cb(class_id, data->id, 0, data->pending_content);
1422                 if (data->period > 0) {
1423                         LOGD("Restart timer!");
1424                         data->periodic_timer = g_timeout_add_seconds(
1425                                         data->period,
1426                                         __timeout_cb, data);
1427                 }
1428         }
1429
1430         if (cls->ops.resume)
1431                 cls->ops.resume(instance_h, class_data);
1432
1433         LOGD("%s is resumed", id);
1434         __send_update_status(class_id, id,
1435                 WIDGET_INSTANCE_EVENT_RESUME, NULL);
1436
1437         if (!__fg_signal) {
1438                 LOGD("Send fg signal to resourceD");
1439                 aul_send_app_status_change_signal(getpid(),
1440                                 __appid,
1441                                 __package_id,
1442                                 STATUS_FOREGROUND,
1443                                 APP_TYPE_WIDGET);
1444                 __fg_signal = true;
1445         }
1446 }
1447
1448 static void __multiwindow_instance_pause(
1449                 appcore_multiwindow_base_instance_h instance_h,
1450                 void *class_data)
1451 {
1452         const char *id;
1453         const char *class_id;
1454         widget_base_class *cls;
1455
1456         appcore_multiwindow_base_class_on_pause(instance_h);
1457         id = appcore_multiwindow_base_instance_get_id(instance_h);
1458         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1459         cls = __get_class(class_id);
1460         if (cls == NULL) {
1461                 LOGE("class not found: %s", class_id);
1462                 return;
1463         }
1464
1465         if (cls->ops.pause)
1466                 cls->ops.pause(instance_h, class_data);
1467
1468         LOGD("%s is paused", id);
1469         __send_update_status(class_id, id,
1470                 WIDGET_INSTANCE_EVENT_PAUSE, NULL);
1471
1472         if (__fg_signal) {
1473                 LOGD("Send bg signal to resourceD");
1474                 aul_send_app_status_change_signal(getpid(),
1475                                 __appid,
1476                                 __package_id,
1477                                 STATUS_BACKGROUND,
1478                                 APP_TYPE_WIDGET);
1479                 __fg_signal = false;
1480         }
1481 }
1482
1483 static void __multiwindow_instance_terminate(
1484                 appcore_multiwindow_base_instance_h instance_h,
1485                 void *class_data)
1486 {
1487         widget_base_instance_data *data;
1488         bundle *b;
1489         char *operation = NULL;
1490         bundle *content_info;
1491         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1492         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1493         const char *id;
1494         const char *class_id;
1495         widget_base_class *cls;
1496
1497         id = appcore_multiwindow_base_instance_get_id(instance_h);
1498         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1499         data  = appcore_multiwindow_base_instance_get_extra(
1500                         (appcore_multiwindow_base_instance_h)instance_h);
1501         b = data->args;
1502         cls = __get_class(class_id);
1503         if (cls == NULL) {
1504                 LOGE("class not found: %s", class_id);
1505                 return;
1506         }
1507
1508         if (b) {
1509                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1510                 if (operation && strcmp(operation, "destroy") == 0)
1511                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1512         }
1513
1514         if (data->content)
1515                 content_info = bundle_decode((const bundle_raw *)data->content,
1516                                 strlen(data->content));
1517         else
1518                 content_info = bundle_create();
1519
1520         if (cls->ops.destroy)
1521                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1522
1523         LOGD("%s is destroyed %d", id, reason);
1524         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1525                 __is_permanent = true;
1526                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1527                 aul_widget_instance_del(class_id, id);
1528         } else {
1529                 __is_permanent = false;
1530                 __send_update_status(class_id, id,
1531                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED,
1532                                 content_info);
1533         }
1534
1535         if (content_info)
1536                 bundle_free(content_info);
1537
1538         if (data->periodic_timer)
1539                 g_source_remove(data->periodic_timer);
1540
1541         __send_update_status(class_id, id, event, NULL);
1542         appcore_multiwindow_base_class_on_terminate(instance_h);
1543 }
1544
1545 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1546                 bundle *content, int w, int h)
1547 {
1548         appcore_multiwindow_base_class_on_create(instance_h);
1549
1550         return 0;
1551 }
1552
1553 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1554 {
1555         appcore_multiwindow_base_class_on_pause(instance_h);
1556
1557         return 0;
1558 }
1559
1560 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1561 {
1562         appcore_multiwindow_base_class_on_resume(instance_h);
1563
1564         return 0;
1565 }
1566
1567 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1568                 int w, int h)
1569 {
1570         return 0;
1571 }
1572
1573 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1574                 bundle *content, int force)
1575 {
1576         return 0;
1577 }
1578
1579 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1580                 widget_base_destroy_type_e reason, bundle *content)
1581 {
1582         appcore_multiwindow_base_class_on_terminate(instance_h);
1583
1584         return 0;
1585 }
1586
1587 EXPORT_API widget_base_class widget_base_class_get_default(void)
1588 {
1589         widget_base_class cls;
1590
1591         cls.ops.create = __class_on_create;
1592         cls.ops.resize = __class_on_resize;
1593         cls.ops.update = __class_on_update;
1594         cls.ops.destroy = __class_on_destroy;
1595         cls.ops.pause = __class_on_pause;
1596         cls.ops.resume = __class_on_resume;
1597
1598         return cls;
1599 }
1600
1601 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1602                 const char *class_id, void *class_data)
1603 {
1604         widget_base_class *c;
1605         appcore_multiwindow_base_class raw_cls;
1606
1607         if (!__is_widget_feature_enabled()) {
1608                 LOGE("not supported");
1609                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1610                 return NULL;
1611         }
1612
1613         if (!class_id) {
1614                 LOGE("class is is NULL");
1615                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1616                 return NULL;
1617         }
1618
1619         raw_cls.id = strdup(class_id);
1620         raw_cls.data = class_data;
1621         raw_cls.create = __multiwindow_instance_create;
1622         raw_cls.terminate = __multiwindow_instance_terminate;
1623         raw_cls.pause = __multiwindow_instance_pause;
1624         raw_cls.resume = __multiwindow_instance_resume;
1625         appcore_multiwindow_base_class_add(raw_cls);
1626
1627         c = malloc(sizeof(widget_base_class));
1628         if (!c)
1629                 return NULL;
1630
1631         *c = cls;
1632         c->id = strdup(class_id);
1633         __context.classes = g_list_append(__context.classes, c);
1634
1635         return c;
1636 }