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 <screen_connector_provider.h>
  35 #include <appcore_multiwindow_base.h>
  36
  37 #include "widget_base.h"
  38
  39 #ifdef LOG_TAG
  40 #undef LOG_TAG
  41 #endif
  42
  43 #define LOG_TAG "CAPI_WIDGET_APPLICATION"
  44 #define APP_TYPE_WIDGET "widgetapp"
  45 #define STATUS_FOREGROUND "fg"
  46 #define STATUS_BACKGROUND "bg"
  47
  48 static int __app_event_converter[APPCORE_BASE_EVENT_MAX] = {
  49         [APP_EVENT_LOW_MEMORY] = APPCORE_BASE_EVENT_LOW_MEMORY,
  50         [APP_EVENT_LOW_BATTERY] = APPCORE_BASE_EVENT_LOW_BATTERY,
  51         [APP_EVENT_LANGUAGE_CHANGED] = APPCORE_BASE_EVENT_LANG_CHANGE,
  52         [APP_EVENT_DEVICE_ORIENTATION_CHANGED]
  53                         = APPCORE_BASE_EVENT_DEVICE_ORIENTATION_CHANGED,
  54         [APP_EVENT_REGION_FORMAT_CHANGED] = APPCORE_BASE_EVENT_REGION_CHANGE,
  55         [APP_EVENT_SUSPENDED_STATE_CHANGED]
  56                         = APPCORE_BASE_EVENT_SUSPENDED_STATE_CHANGE,
  57 };
  58
  59 struct app_event_info {
  60         app_event_type_e type;
  61         void *value;
  62 };
  63
  64 struct app_event_handler {
  65         app_event_type_e type;
  66         app_event_cb cb;
  67         void *data;
  68         void *raw;
  69 };
  70
  71 struct widget_foreach_context {
  72         widget_base_instance_cb callback;
  73         void *data;
  74 };
  75
  76 typedef struct _widget_base_context {
  77         widget_base_ops ops;
  78         void *data;
  79         int argc;
  80         char **argv;
  81         GList *classes;
  82 } widget_base_context;
  83
  84 typedef struct _widget_base_instance_data {
  85         bundle *args;
  86         char *id;
  87         char *content;
  88         void *tag;
  89         double period;
  90         guint periodic_timer;
  91         bool pending_update;
  92         char *pending_content;
  93         void *user_data;
  94 } widget_base_instance_data;
  95
  96 static widget_base_context __context;
  97 static char *__appid;
  98 static char *__package_id;
  99 static bool __fg_signal;
 100 static char *__viewer_endpoint;
 101 static bool __is_permanent;
 102 static void __call_update_cb(const char *class_id, const char *id, int force,
 103                 const char *content_raw);
 104
 105 static gboolean __timeout_cb(gpointer user_data)
 106 {
 107         widget_base_instance_data *data =
 108                         (widget_base_instance_data *)user_data;
 109         appcore_multiwindow_base_instance_h cxt;
 110         const char *class_id;
 111
 112         cxt = appcore_multiwindow_base_instance_find(data->id);
 113
 114         if (!cxt) {
 115                 LOGE("Can't find the instance");
 116                 return G_SOURCE_REMOVE;
 117         }
 118
 119         if (appcore_multiwindow_base_instance_is_resumed(cxt)) {
 120                 LOGD("Periodic update!");
 121                 class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 122                 __call_update_cb(class_id, data->id, 0, NULL);
 123         } else {
 124                 data->pending_update = true;
 125                 if (data->periodic_timer) {
 126                         LOGD("Remove timer!");
 127                         g_source_remove(data->periodic_timer);
 128                         data->periodic_timer = 0;
 129                 }
 130         }
 131
 132         return G_SOURCE_CONTINUE;
 133 }
 134
 135 static bool __is_widget_feature_enabled(void)
 136 {
 137         static bool feature = false;
 138         static bool retrieved = false;
 139         int ret;
 140
 141         if (retrieved == true)
 142                 return feature;
 143
 144         ret = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 145         if (ret != SYSTEM_INFO_ERROR_NONE) {
 146                 LOGE("failed to get system info"); /* LCOV_EXCL_LINE */
 147                 return false; /* LCOV_EXCL_LINE */
 148         }
 149
 150         retrieved = true;
 151
 152         return feature;
 153 }
 154
 155 static void __check_empty_instance(void)
 156 {
 157         int cnt = appcore_multiwindow_base_instance_get_cnt();
 158
 159         if (cnt == 0)
 160                 widget_base_exit();
 161 }
 162
 163 static void __instance_drop(appcore_multiwindow_base_instance_h instance_h)
 164 {
 165         widget_base_instance_data *data;
 166
 167         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 168         appcore_multiwindow_base_instance_drop(instance_h);
 169         free(data->pending_content);
 170         free(data->content);
 171         free(data->id);
 172         free(data);
 173         __check_empty_instance();
 174 }
 175
 176 static gint __comp_class(gconstpointer a, gconstpointer b)
 177 {
 178         const widget_base_class *cls = a;
 179
 180         return strcmp(cls->id, b);
 181 }
 182
 183 static widget_base_class *__get_class(const char *class_id)
 184 {
 185         widget_base_class *cls;
 186         GList *class_node;
 187
 188         class_node = g_list_find_custom(__context.classes, class_id,
 189                         __comp_class);
 190         if (class_node == NULL) {
 191                 LOGE("empty classes");
 192                 return NULL;
 193         }
 194         cls = (widget_base_class *)class_node->data;
 195
 196         return cls;
 197 }
 198
 199 static int __send_lifecycle_event(const char *class_id, const char *instance_id,
 200         int status)
 201 {
 202         bundle *b = bundle_create();
 203         int ret;
 204
 205         if (b == NULL) {
 206                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 207                 return -1; /* LCOV_EXCL_LINE */
 208         }
 209
 210         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 211         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 212         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 213         bundle_add_str(b, AUL_K_PKGID, __package_id);
 214
 215         LOGD("send lifecycle %s(%d)", instance_id, status);
 216         ret = aul_app_com_send("widget.status", b);
 217         if (ret < 0)
 218                 LOGE("send lifecycle error:%d", ret); /* LCOV_EXCL_LINE */
 219
 220         bundle_free(b);
 221
 222         return ret;
 223 }
 224
 225 static int __send_update_status(const char *class_id, const char *instance_id,
 226         int status, int err, bundle *extra)
 227 {
 228         bundle *b;
 229         int lifecycle = -1;
 230         bundle_raw *raw = NULL;
 231         int len;
 232         char err_str[256];
 233
 234         b = bundle_create();
 235         if (!b) {
 236                 LOGE("out of memory"); /* LCOV_EXCL_LINE */
 237                 return -1; /* LCOV_EXCL_LINE */
 238         }
 239
 240         if (err < 0) {
 241                 snprintf(err_str, sizeof(err_str), "%d", err);
 242                 bundle_add_str(b, AUL_K_WIDGET_ERROR_CODE, err_str);
 243         }
 244
 245         bundle_add_str(b, AUL_K_WIDGET_ID, class_id);
 246         bundle_add_str(b, AUL_K_WIDGET_INSTANCE_ID, instance_id);
 247         bundle_add_byte(b, AUL_K_WIDGET_STATUS, &status, sizeof(int));
 248
 249         if (extra) {
 250                 bundle_encode(extra, &raw, &len);
 251                 bundle_add_str(b, WIDGET_K_CONTENT_INFO, (const char *)raw);
 252                 aul_widget_instance_add(class_id, instance_id);
 253         }
 254
 255         LOGD("send update %s(%d) to %s", instance_id, status, __viewer_endpoint);
 256         aul_app_com_send(__viewer_endpoint, b);
 257
 258         switch (status) {
 259         case WIDGET_INSTANCE_EVENT_CREATE:
 260                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_CREATE;
 261                 break;
 262         case WIDGET_INSTANCE_EVENT_DESTROY:
 263                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_DESTROY;
 264                 break;
 265         case WIDGET_INSTANCE_EVENT_PAUSE:
 266                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_PAUSE;
 267                 break;
 268         case WIDGET_INSTANCE_EVENT_RESUME:
 269                 lifecycle = WIDGET_LIFE_CYCLE_EVENT_RESUME;
 270                 break;
 271         }
 272
 273         if (lifecycle > -1)
 274                 __send_lifecycle_event(class_id, instance_id, lifecycle);
 275
 276         bundle_free(b);
 277         if (raw)
 278                 free(raw);
 279
 280         return 0;
 281 }
 282
 283 static void __control_create(const char *class_id, const char *id, bundle *b)
 284 {
 285         widget_base_instance_data *data;
 286         char *content = NULL;
 287
 288         if (appcore_multiwindow_base_instance_find(id)) {
 289                 LOGE("Already exist id (%s)", id);
 290                 return;
 291         }
 292
 293         data = (widget_base_instance_data *)
 294                         calloc(1, sizeof(widget_base_instance_data));
 295         if (!data) {
 296                 LOGE("Out of memory");
 297                 return;
 298         }
 299
 300         data->id = strdup(id);
 301         data->args = b;
 302
 303         /* call stub create */
 304         appcore_multiwindow_base_instance_run(class_id, id, data);
 305         if (appcore_multiwindow_base_instance_find(id)) {
 306                 data->args = NULL;
 307                 bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
 308                 if (content)
 309                         data->content = strdup(content);
 310         }
 311 }
 312
 313 static void __control_resume(const char *class_id, const char *id, bundle *b)
 314 {
 315         appcore_multiwindow_base_instance_h cxt;
 316
 317         cxt = appcore_multiwindow_base_instance_find(id);
 318         if (!cxt) {
 319                 LOGE("context not found: %s", id);
 320                 return;
 321         }
 322
 323         /* call stub resume */
 324         appcore_multiwindow_base_instance_resume(cxt);
 325 }
 326
 327 static void __control_pause(const char *class_id, const char *id, bundle *b)
 328 {
 329         appcore_multiwindow_base_instance_h instance_h;
 330
 331         instance_h = appcore_multiwindow_base_instance_find(id);
 332
 333         if (!instance_h) {
 334                 LOGE("instance not found: %s", id);
 335                 return;
 336         }
 337
 338         /* call stub pause */
 339         appcore_multiwindow_base_instance_pause(instance_h);
 340 }
 341
 342 static void __control_resize(const char *class_id, const char *id, bundle *b)
 343 {
 344         appcore_multiwindow_base_instance_h instance_h;
 345         char *remain = NULL;
 346         char *w_str = NULL;
 347         char *h_str = NULL;
 348         int w = 0;
 349         int h = 0;
 350         void *class_data;
 351         widget_base_class *cls;
 352         const appcore_multiwindow_base_class *raw_cls;
 353
 354         instance_h = appcore_multiwindow_base_instance_find(id);
 355         if (!instance_h) {
 356                 LOGE("context not found: %s", id);
 357                 return;
 358         }
 359
 360         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 361         if (!raw_cls)
 362                 return;
 363
 364         cls = __get_class(class_id);
 365         if (cls == NULL) {
 366                 LOGE("class not found: %s", class_id);
 367                 return;
 368         }
 369         class_data = raw_cls->data;
 370         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
 371         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
 372
 373         if (w_str)
 374                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
 375
 376         if (h_str)
 377                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
 378
 379         if (cls->ops.resize)
 380                 cls->ops.resize(instance_h, w, h, class_data);
 381
 382         LOGD("%s is resized to %dx%d", id, w, h);
 383         __send_update_status(class_id, id,
 384                 WIDGET_INSTANCE_EVENT_SIZE_CHANGED, 0, NULL);
 385 }
 386
 387 static void __call_update_cb(const char *class_id, const char *id, int force,
 388                 const char *content_raw)
 389 {
 390         void *class_data;
 391         widget_base_class *cls;
 392         const appcore_multiwindow_base_class *raw_cls;
 393         appcore_multiwindow_base_instance_h instance_h;
 394         bundle *content = NULL;
 395
 396         instance_h = appcore_multiwindow_base_instance_find(id);
 397         if (!instance_h) {
 398                 LOGE("context not found: %s", id);
 399                 return;
 400         }
 401
 402         raw_cls = appcore_multiwindow_base_instance_get_class(instance_h);
 403         if (!raw_cls) {
 404                 LOGE("class is NULL");
 405                 return;
 406         }
 407
 408         class_data = raw_cls->data;
 409         cls = __get_class(class_id);
 410         if (cls == NULL) {
 411                 LOGE("class not found: %s", class_id);
 412                 return;
 413         }
 414
 415         if (!cls->ops.update) {
 416                 LOGE("update callback is NULL");
 417                 return;
 418         }
 419
 420         if (content_raw) {
 421                 content = bundle_decode((const bundle_raw *)content_raw,
 422                                 strlen(content_raw));
 423         }
 424
 425         if (cls->ops.update)
 426                 cls->ops.update(instance_h, content, force, class_data);
 427
 428         __send_update_status(class_id, id,
 429                 WIDGET_INSTANCE_EVENT_UPDATE, 0, NULL);
 430         LOGD("updated:%s", id);
 431
 432         if (content)
 433                 bundle_free(content);
 434 }
 435
 436 static void __update_pending_content(
 437                 appcore_multiwindow_base_instance_h instance_h,
 438                 const char *content_raw)
 439 {
 440         widget_base_instance_data *data;
 441
 442         data = (widget_base_instance_data *)
 443                         appcore_multiwindow_base_instance_get_extra(instance_h);
 444
 445         if (data->pending_content) {
 446                 free(data->pending_content);
 447                 data->pending_content = NULL;
 448         }
 449
 450         if (content_raw) {
 451                 data->pending_content = strdup(content_raw);
 452                 if (data->pending_content == NULL)
 453                         LOGW("Out of memory");
 454         }
 455
 456         data->pending_update = true;
 457 }
 458
 459 static void __update_process(const char *class_id, const char *id,
 460                 appcore_multiwindow_base_instance_h instance_h, void *data)
 461 {
 462         char *content_raw = NULL;
 463         char *force_str = NULL;
 464         int force;
 465         bundle *b = data;
 466
 467         if (!b) {
 468                 LOGE("bundle is NULL");
 469                 return;
 470         }
 471
 472         bundle_get_str(b, WIDGET_K_FORCE, &force_str);
 473
 474         if (force_str && strcmp(force_str, "true") == 0)
 475                 force = 1;
 476         else
 477                 force = 0;
 478
 479         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content_raw);
 480         if (!appcore_multiwindow_base_instance_is_resumed(instance_h) && !force)
 481                 __update_pending_content(instance_h, content_raw);
 482         else
 483                 __call_update_cb(class_id, id, force, content_raw);
 484 }
 485
 486 static void __control_update(const char *class_id, const char *id, bundle *b)
 487 {
 488         appcore_multiwindow_base_instance_h instance_h;
 489
 490         if (!id) {
 491                 appcore_multiwindow_base_instance_foreach(class_id,
 492                                 __update_process, b);
 493                 return;
 494         }
 495
 496         instance_h = appcore_multiwindow_base_instance_find(id);
 497         if (!instance_h) {
 498                 LOGE("context not found: %s", id);
 499                 return;
 500         }
 501
 502         __update_process(class_id, id, instance_h, b);
 503 }
 504
 505 static void __control_destroy(const char *class_id, const char *id, bundle *b)
 506 {
 507         appcore_multiwindow_base_instance_h instance_h;
 508         widget_base_instance_data *data;
 509
 510         instance_h = appcore_multiwindow_base_instance_find(id);
 511         if (!instance_h) {
 512                 LOGE("could not find widget obj: %s, clear amd info", id);
 513                 aul_widget_instance_del(class_id, id);
 514                 return;
 515         }
 516
 517         data = (widget_base_instance_data *)
 518                         appcore_multiwindow_base_instance_get_extra(instance_h);
 519         data->args = b;
 520
 521         /* call stub terminate */
 522         appcore_multiwindow_base_instance_exit(instance_h);
 523         free(data->pending_content);
 524         free(data->content);
 525         free(data->id);
 526         free(data);
 527         __check_empty_instance();
 528         aul_widget_write_log(LOG_TAG,
 529                 "[%s:%d] instance_id(%s)", __FUNCTION__, __LINE__, id);
 530 }
 531
 532 static void __control_change_period(const char *class_id, const char *id,
 533                 bundle *b)
 534 {
 535         appcore_multiwindow_base_instance_h instance_h;
 536         widget_base_instance_data *data;
 537         double *period = NULL;
 538         size_t size;
 539         int ret;
 540
 541         instance_h = appcore_multiwindow_base_instance_find(id);
 542         if (!instance_h) {
 543                 LOGE("context not found: %s", id);
 544                 return;
 545         }
 546
 547         data = (widget_base_instance_data *)
 548                         appcore_multiwindow_base_instance_get_extra(instance_h);
 549
 550         if (!data) {
 551                 LOGE("could not find instance data: %s", id);
 552                 return;
 553         }
 554
 555         if (data->periodic_timer) {
 556                 LOGD("Remove timer!");
 557                 g_source_remove(data->periodic_timer);
 558                 data->periodic_timer = 0;
 559         }
 560
 561         ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period, &size);
 562         if (ret == BUNDLE_ERROR_NONE)
 563                 data->period = *period;
 564
 565         if (data->period > 0) {
 566                 LOGD("Restart timer!");
 567                 data->periodic_timer = g_timeout_add_seconds(data->period,
 568                                 __timeout_cb, data);
 569         }
 570
 571         return;
 572 }
 573
 574 static int __multiwindow_create(void *data)
 575 {
 576         char pkgid[256] = {0, };
 577         int ret = 0;
 578
 579         appcore_multiwindow_base_on_create();
 580         app_get_id(&__appid);
 581         if (aul_app_get_pkgid_bypid(getpid(), pkgid, sizeof(pkgid)) == 0)
 582                 __package_id = strdup(pkgid);
 583
 584         if (!__package_id || !__appid) {
 585                 LOGE("__package_id is NULL");
 586                 return -1;
 587         }
 588
 589         screen_connector_provider_init();
 590         if (__context.ops.create)
 591                 ret = __context.ops.create(data);
 592
 593         LOGD("widget base is created");
 594         return ret;
 595 }
 596
 597 static int __multiwindow_terminate(void *data)
 598 {
 599         if (__context.ops.terminate)
 600                 __context.ops.terminate(data);
 601         screen_connector_provider_fini();
 602
 603         if (__viewer_endpoint) {
 604                 free(__viewer_endpoint);
 605                 __viewer_endpoint = NULL;
 606         }
 607
 608         if (__package_id) {
 609                 free(__package_id);
 610                 __package_id = NULL;
 611         }
 612
 613         if (__appid) {
 614                 free(__appid);
 615                 __appid = NULL;
 616         }
 617
 618         appcore_multiwindow_base_on_terminate();
 619
 620         LOGD("widget base is terminated");
 621         return 0;
 622 }
 623
 624 static int __multiwindow_control(bundle *b, void *data)
 625 {
 626         char *class_id = NULL;
 627         char *id = NULL;
 628         char *operation = NULL;
 629
 630         appcore_multiwindow_base_on_control(b);
 631         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
 632         /* for previous version compatibility, use appid for default class id */
 633         if (class_id == NULL)
 634                 class_id = __appid;
 635
 636         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
 637         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
 638
 639         if (!operation) {
 640                 LOGE("operation is NULL");
 641                 return 0;
 642         }
 643
 644         LOGI("app control operation(%s)", operation);
 645         if (strcmp(operation, "create") == 0)
 646                 __control_create(class_id, id, b);
 647         else if (strcmp(operation, "resize") == 0)
 648                 __control_resize(class_id, id, b);
 649         else if (strcmp(operation, "update") == 0)
 650                 __control_update(class_id, id, b);
 651         else if (strcmp(operation, "destroy") == 0)
 652                 __control_destroy(class_id, id, b);
 653         else if (strcmp(operation, "resume") == 0)
 654                 __control_resume(class_id, id, b);
 655         else if (strcmp(operation, "pause") == 0)
 656                 __control_pause(class_id, id, b);
 657         else if (strcmp(operation, "terminate") == 0)
 658                 __control_destroy(class_id, id, b);
 659         else if (strcmp(operation, "period") == 0)
 660                 __control_change_period(class_id, id, b);
 661
 662         return 0;
 663 }
 664
 665 static void __inst_resume_cb(const char *class_id, const char *id,
 666                 appcore_multiwindow_base_instance_h cxt, void *data)
 667 {
 668         __control_resume(class_id, id, data);
 669 }
 670
 671 static void __get_content(bundle *b)
 672 {
 673         char *instance_id = NULL;
 674         appcore_multiwindow_base_instance_h cxt;
 675         widget_base_instance_data * we;
 676
 677         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &instance_id);
 678         if (!instance_id) {
 679                 LOGE("instance id is NULL");
 680                 return;
 681         }
 682
 683         cxt = appcore_multiwindow_base_instance_find(instance_id);
 684         if (!cxt) {
 685                 LOGE("could not find widget obj: %s", instance_id);
 686                 return;
 687         }
 688
 689         we = appcore_multiwindow_base_instance_get_extra(cxt);
 690         if (!we) {
 691                 LOGE("widget extra is NULL");
 692                 return;
 693         }
 694
 695         if (we->content) {
 696                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, we->content);
 697                 LOGD("content info of %s found", instance_id);
 698         } else {
 699                 bundle_add_str(b, AUL_K_WIDGET_CONTENT_INFO, "");
 700                 LOGD("empty content info added");
 701         }
 702 }
 703
 704 static int __multiwindow_receive(aul_type type, bundle *b, void *data)
 705 {
 706         appcore_multiwindow_base_on_receive(type, b);
 707
 708         switch (type) {
 709         case AUL_RESUME:
 710                 appcore_multiwindow_base_instance_foreach_full(
 711                                 __inst_resume_cb, b);
 712                 break;
 713         case AUL_TERMINATE:
 714                 widget_base_exit();
 715                 break;
 716         case AUL_WIDGET_CONTENT:
 717                 __get_content(b);
 718                 break;
 719         default:
 720                 break;
 721         }
 722
 723         return 0;
 724 }
 725
 726 static void __multiwindow_init(int argc, char **argv, void *data)
 727 {
 728         if (__context.ops.init)
 729                 __context.ops.init(argc, argv, data);
 730 }
 731
 732 static void __multiwindow_finish(void)
 733 {
 734         if (__context.ops.finish) {
 735                 __context.ops.finish();
 736                 /* Check Loader case */
 737                 if (getenv("AUL_LOADER_INIT")) {
 738                         unsetenv("AUL_LOADER_INIT");
 739                         __context.ops.finish();
 740                 }
 741         }
 742 }
 743
 744 static void __multiwindow_run(void *data)
 745 {
 746         if (__context.ops.run)
 747                 __context.ops.run(data);
 748 }
 749
 750 static void __multiwindow_exit(void *data)
 751 {
 752         if (__context.ops.exit)
 753                 __context.ops.exit(data);
 754 }
 755
 756 static void __multiwindow_trim_memory(void *data)
 757 {
 758         if (__context.ops.trim_memory)
 759                 __context.ops.trim_memory(data);
 760 }
 761
 762 EXPORT_API int widget_base_exit(void)
 763 {
 764         int ret = 0;
 765         int cnt;
 766
 767         appcore_multiwindow_base_exit();
 768         cnt = appcore_multiwindow_base_instance_get_cnt();
 769         if (cnt == 0 && __is_permanent)
 770                 ret = aul_notify_exit();
 771
 772         aul_widget_write_log(LOG_TAG,
 773                 "[%s:%d] exit : ret(%d), cnt(%d), permanent(%d)",
 774                         __FUNCTION__, __LINE__, ret, cnt, __is_permanent);
 775
 776         return 0;
 777 }
 778
 779 static gboolean __finish_event_cb(gpointer user_data)
 780 {
 781         appcore_multiwindow_base_instance_h cxt = user_data;
 782         bundle *b;
 783         const char *id;
 784         const char *class_id;
 785
 786         if (!cxt) {
 787                 LOGE("user_data is NULL");
 788                 return FALSE;
 789         }
 790
 791         id = appcore_multiwindow_base_instance_get_id(cxt);
 792         class_id = appcore_multiwindow_base_instance_get_class_id(cxt);
 793         b = bundle_create();
 794
 795         if (!b) {
 796                 LOGE("Out-of-memory");
 797                 return FALSE;
 798         }
 799
 800         bundle_add_str(b, WIDGET_K_OPERATION, "terminate");
 801         __control_destroy(class_id, id, b);
 802         bundle_free(b);
 803
 804         return FALSE;
 805 }
 806
 807 EXPORT_API int widget_base_terminate_context(widget_base_instance_h context)
 808 {
 809         if (!__is_widget_feature_enabled()) {
 810                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 811                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 812         }
 813
 814         if (!context) {
 815                 LOGE("context is null");
 816                 return WIDGET_ERROR_INVALID_PARAMETER;
 817         }
 818
 819         g_idle_add(__finish_event_cb, context);
 820
 821         return WIDGET_ERROR_NONE;
 822 }
 823
 824 static void __inst_full_cb(const char *class_id, const char *id,
 825                 appcore_multiwindow_base_instance_h cxt, void *data)
 826 {
 827         struct widget_foreach_context *foreach_context = data;
 828
 829         if (!data)
 830                 return;
 831
 832         if (foreach_context->callback)
 833                 foreach_context->callback(cxt, foreach_context->data);
 834 }
 835
 836 EXPORT_API int widget_base_foreach_context(widget_base_instance_cb cb, void *data)
 837 {
 838         struct widget_foreach_context foreach_context;
 839
 840         if (!__is_widget_feature_enabled()) {
 841                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 842                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 843         }
 844
 845         if (!cb) {
 846                 LOGE("callback is NULL");
 847                 return WIDGET_ERROR_INVALID_PARAMETER;
 848         }
 849
 850         foreach_context.callback = cb;
 851         foreach_context.data = data;
 852         appcore_multiwindow_base_instance_foreach_full(__inst_full_cb, &foreach_context);
 853
 854         return WIDGET_ERROR_NONE;
 855 }
 856
 857 static int __event_cb(void *event, void *data)
 858 {
 859         app_event_handler_h handler = data;
 860
 861         struct app_event_info app_event;
 862
 863         app_event.type = handler->type;
 864         app_event.value = event;
 865
 866         if (handler->cb)
 867                 handler->cb(&app_event, handler->data);
 868
 869         return 0;
 870 }
 871
 872 EXPORT_API int widget_base_add_event_handler(app_event_handler_h *event_handler,
 873                                         app_event_type_e event_type,
 874                                         app_event_cb callback,
 875                                         void *user_data)
 876 {
 877         int r;
 878         bool feature;
 879         app_event_handler_h handler;
 880
 881         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 882         if (r < 0)
 883                 return WIDGET_BASE_ERROR_FAULT;
 884
 885         if (!feature)
 886                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 887
 888         if (event_handler == NULL || callback == NULL)
 889                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 890
 891         if (event_type < APP_EVENT_LOW_MEMORY
 892             || event_type > APP_EVENT_REGION_FORMAT_CHANGED)
 893                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 894
 895         if (event_type == APP_EVENT_DEVICE_ORIENTATION_CHANGED)
 896                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 897
 898
 899         handler = calloc(1, sizeof(struct app_event_handler));
 900         if (!handler)
 901                 return WIDGET_BASE_ERROR_OUT_OF_MEMORY;
 902
 903         handler->type = event_type;
 904         handler->cb = callback;
 905         handler->data = user_data;
 906         handler->raw = appcore_base_add_event(
 907                         __app_event_converter[event_type], __event_cb, handler);
 908         *event_handler = handler;
 909
 910         return WIDGET_BASE_ERROR_NONE;
 911 }
 912
 913 EXPORT_API int widget_base_remove_event_handler(app_event_handler_h
 914                                                 event_handler)
 915 {
 916         int r;
 917         bool feature;
 918         app_event_type_e type;
 919
 920         r = system_info_get_platform_bool(FEATURE_SHELL_APPWIDGET, &feature);
 921         if (r < 0)
 922                 return WIDGET_BASE_ERROR_FAULT;
 923
 924         if (!feature)
 925                 return WIDGET_BASE_ERROR_NOT_SUPPORTED;
 926
 927         if (event_handler == NULL)
 928                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 929
 930         type = event_handler->type;
 931         if (type < APP_EVENT_LOW_MEMORY ||
 932                         type > APP_EVENT_REGION_FORMAT_CHANGED)
 933                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 934
 935         r = appcore_base_remove_event(event_handler->raw);
 936         if (r < 0)
 937                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 938
 939         free(event_handler);
 940
 941         return WIDGET_BASE_ERROR_NONE;
 942 }
 943
 944 EXPORT_API int widget_base_context_set_content_info(
 945                 widget_base_instance_h context,
 946                 bundle *content_info)
 947 {
 948         int ret = 0;
 949         bundle_raw *raw = NULL;
 950         int len;
 951         const char *id;
 952         const char *class_id;
 953         widget_base_instance_data *data;
 954         appcore_multiwindow_base_instance_h instance_h;
 955
 956         if (!__is_widget_feature_enabled()) {
 957                 LOGE("not supported"); /* LCOV_EXCL_LINE */
 958                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
 959         }
 960
 961         if (!context || !content_info)
 962                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
 963
 964         instance_h = (appcore_multiwindow_base_instance_h)context;
 965         id = appcore_multiwindow_base_instance_get_id(instance_h);
 966         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
 967         data = appcore_multiwindow_base_instance_get_extra(instance_h);
 968
 969         if (!class_id || !id || !data)
 970                 return WIDGET_BASE_ERROR_FAULT;
 971
 972         ret = __send_update_status(class_id, id,
 973                         WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0, content_info);
 974
 975         if (data->content)
 976                 free(data->content);
 977
 978         bundle_encode(content_info, &raw, &len);
 979         if (raw)
 980                 data->content = strdup((const char *)raw);
 981         else
 982                 data->content = NULL;
 983
 984         free(raw);
 985         if (ret < 0) {
 986                 /* LCOV_EXCL_START */
 987                 LOGE("failed to send content info: %s of %s (%d)", id,
 988                                 class_id, ret);
 989                 return WIDGET_BASE_ERROR_IO_ERROR;
 990                 /* LCOV_EXCL_STOP */
 991         }
 992
 993         return WIDGET_BASE_ERROR_NONE;
 994 }
 995
 996 EXPORT_API int widget_base_context_get_tag(widget_base_instance_h context, void **tag)
 997 {
 998         appcore_multiwindow_base_instance_h instance_h;
 999         widget_base_instance_data *data;
1000
1001         if (!__is_widget_feature_enabled()) {
1002                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1003                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1004         }
1005
1006         if (!context || !tag) {
1007                 LOGE("Invalid parameter");
1008                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1009         }
1010
1011         instance_h = (appcore_multiwindow_base_instance_h)context;
1012         data = (widget_base_instance_data *)
1013                         appcore_multiwindow_base_instance_get_extra(instance_h);
1014
1015         if (!data) {
1016                 LOGE("Invalid parameter");
1017                 return WIDGET_ERROR_INVALID_PARAMETER;
1018         }
1019
1020         *tag = data->tag;
1021
1022         return WIDGET_BASE_ERROR_NONE;
1023 }
1024
1025 EXPORT_API int widget_base_context_set_tag(widget_base_instance_h context, void *tag)
1026 {
1027         appcore_multiwindow_base_instance_h instance_h;
1028         widget_base_instance_data *data;
1029
1030         if (!__is_widget_feature_enabled()) {
1031                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1032                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1033         }
1034
1035         if (!context) {
1036                 LOGE("Invalid parameter");
1037                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1038         }
1039
1040         instance_h = (appcore_multiwindow_base_instance_h)context;
1041         data = (widget_base_instance_data *)
1042                         appcore_multiwindow_base_instance_get_extra(instance_h);
1043         data->tag = tag;
1044
1045         return WIDGET_BASE_ERROR_NONE;
1046 }
1047
1048 EXPORT_API void *widget_base_context_get_user_data(
1049                 widget_base_instance_h context)
1050 {
1051         appcore_multiwindow_base_instance_h instance_h;
1052         widget_base_instance_data *data;
1053
1054         if (!__is_widget_feature_enabled()) {
1055                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1056                 return NULL; /* LCOV_EXCL_LINE */
1057         }
1058
1059         if (!context) {
1060                 LOGE("Invalid parameter");
1061                 return NULL;
1062         }
1063
1064         instance_h = (appcore_multiwindow_base_instance_h)context;
1065         data = (widget_base_instance_data *)
1066                         appcore_multiwindow_base_instance_get_extra(instance_h);
1067
1068         return data->user_data;
1069 }
1070
1071
1072 EXPORT_API int widget_base_context_set_user_data(
1073                 widget_base_instance_h context, void *user_data)
1074 {
1075         appcore_multiwindow_base_instance_h instance_h;
1076         widget_base_instance_data *data;
1077
1078         if (!__is_widget_feature_enabled()) {
1079                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1080                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1081         }
1082
1083         if (!context) {
1084                 LOGE("Invalid parameter");
1085                 return WIDGET_BASE_ERROR_INVALID_PARAMETER;
1086         }
1087
1088         instance_h = (appcore_multiwindow_base_instance_h)context;
1089         data = (widget_base_instance_data *)
1090                         appcore_multiwindow_base_instance_get_extra(instance_h);
1091         data->user_data = user_data;
1092
1093         return WIDGET_BASE_ERROR_NONE;
1094 }
1095
1096 EXPORT_API int widget_base_context_get_id(widget_base_instance_h context, char **id)
1097 {
1098         appcore_multiwindow_base_instance_h instance_h;
1099
1100         if (!__is_widget_feature_enabled()) {
1101                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1102                 return WIDGET_BASE_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1103         }
1104
1105         instance_h = (appcore_multiwindow_base_instance_h)context;
1106         *id = (char *)appcore_multiwindow_base_instance_get_id(instance_h);
1107
1108         return WIDGET_BASE_ERROR_NONE;
1109 }
1110
1111 EXPORT_API const char *widget_base_get_viewer_endpoint()
1112 {
1113         return __viewer_endpoint;
1114 }
1115
1116 EXPORT_API int widget_base_init(widget_base_ops ops, int argc, char **argv,
1117                 void *data)
1118 {
1119         bundle *kb;
1120         char *viewer_endpoint = NULL;
1121         appcore_multiwindow_base_ops raw_ops
1122                         = appcore_multiwindow_base_get_default_ops();
1123
1124         __context.ops = ops;
1125         __context.argc = argc;
1126         __context.argv = argv;
1127         __context.data = data;
1128
1129         /* override methods */
1130         raw_ops.base.create = __multiwindow_create;
1131         raw_ops.base.control = __multiwindow_control;
1132         raw_ops.base.terminate = __multiwindow_terminate;
1133         raw_ops.base.receive = __multiwindow_receive;
1134         raw_ops.base.init = __multiwindow_init;
1135         raw_ops.base.finish = __multiwindow_finish;
1136         raw_ops.base.run = __multiwindow_run;
1137         raw_ops.base.exit = __multiwindow_exit;
1138         raw_ops.base.trim_memory = __multiwindow_trim_memory;
1139
1140         if (!__is_widget_feature_enabled()) {
1141                 LOGE("not supported"); /* LCOV_EXCL_LINE */
1142                 return WIDGET_ERROR_NOT_SUPPORTED; /* LCOV_EXCL_LINE */
1143         }
1144
1145         kb = bundle_import_from_argv(argc, argv);
1146         if (kb) {
1147                 bundle_get_str(kb, AUL_K_WIDGET_VIEWER, &viewer_endpoint);
1148                 if (viewer_endpoint) {
1149                         LOGD("viewer endpoint :%s", viewer_endpoint);
1150                         __viewer_endpoint = strdup(viewer_endpoint);
1151                 } else {
1152                         LOGE("endpoint is missing");
1153                 }
1154
1155                 bundle_free(kb);
1156         } else {
1157                 LOGE("failed to get launch argv"); /* LCOV_EXCL_LINE */
1158                 return WIDGET_ERROR_FAULT;
1159         }
1160
1161         if (appcore_multiwindow_base_init(raw_ops, argc, argv, data) < 0)
1162                return WIDGET_ERROR_FAULT;
1163
1164         return WIDGET_ERROR_NONE;
1165 }
1166
1167 static int __on_create(void *data)
1168 {
1169         return widget_base_on_create();
1170 }
1171
1172 static int __on_terminate(void *data)
1173 {
1174         return widget_base_on_terminate();
1175 }
1176
1177 static void __on_init(int argc, char **argv, void *data)
1178 {
1179         widget_base_on_init(argc, argv);
1180 }
1181
1182 static void __on_finish(void)
1183 {
1184         widget_base_on_finish();
1185 }
1186
1187 static void __on_run(void *data)
1188 {
1189         widget_base_on_run();
1190 }
1191
1192 static void __on_exit(void *data)
1193 {
1194         widget_base_on_exit();
1195 }
1196
1197 static void __on_trim_memory(void *data)
1198 {
1199         widget_base_on_trim_memory();
1200 }
1201
1202 EXPORT_API int widget_base_on_create(void)
1203 {
1204         appcore_multiwindow_base_on_create();
1205
1206         return 0;
1207 }
1208
1209 EXPORT_API int widget_base_on_terminate(void)
1210 {
1211         appcore_multiwindow_base_on_terminate();
1212
1213         return 0;
1214 }
1215
1216 EXPORT_API int widget_base_on_init(int argc, char **argv)
1217 {
1218         return 0;
1219 }
1220
1221 EXPORT_API void widget_base_on_finish(void)
1222 {
1223 }
1224
1225 EXPORT_API void widget_base_on_run(void)
1226 {
1227 }
1228
1229 EXPORT_API void widget_base_on_exit(void)
1230 {
1231 }
1232
1233 EXPORT_API int widget_base_on_trim_memory(void)
1234 {
1235         appcore_multiwindow_base_on_trim_memory();
1236
1237         return 0;
1238 }
1239
1240 EXPORT_API widget_base_ops widget_base_get_default_ops(void)
1241 {
1242         widget_base_ops ops;
1243
1244         /* override methods */
1245         ops.create = __on_create;
1246         ops.terminate = __on_terminate;
1247         ops.init = __on_init;
1248         ops.finish = __on_finish;
1249         ops.run = __on_run;
1250         ops.exit = __on_exit;
1251         ops.trim_memory = __on_trim_memory;
1252
1253         return ops;
1254 }
1255
1256 static void __free_class(gpointer data)
1257 {
1258         widget_base_class *cls = data;
1259
1260         free(cls->id);
1261         free(cls);
1262 }
1263
1264 EXPORT_API void widget_base_fini(void)
1265 {
1266         appcore_multiwindow_base_fini();
1267         g_list_free_full(__context.classes, __free_class);
1268         __context.classes = NULL;
1269 }
1270
1271 EXPORT_API int widget_base_context_window_bind(
1272                 widget_base_instance_h instance_h, const char *id,
1273                 Ecore_Wl2_Window *wl_win)
1274 {
1275         struct wl_surface *surface;
1276
1277         surface = ecore_wl2_window_surface_get(wl_win);
1278         if (surface == NULL) {
1279                 LOGE("failed to get surface"); /* LCOV_EXCL_LINE */
1280                 return WIDGET_BASE_ERROR_FAULT; /* LCOV_EXCL_LINE */
1281         }
1282
1283         screen_connector_provider_remote_enable(id, surface);
1284         appcore_multiwindow_base_window_bind(instance_h, wl_win);
1285
1286         return WIDGET_BASE_ERROR_NONE;
1287 }
1288
1289 static int __class_on_create(widget_base_instance_h instance_h, bundle *content,
1290                 int w, int h, void *class_data)
1291 {
1292         return widget_base_class_on_create(instance_h, content, w, h);
1293 }
1294
1295 static int __class_on_resume(widget_base_instance_h instance_h, void *class_data)
1296 {
1297         return widget_base_class_on_resume(instance_h);
1298 }
1299
1300 static int __class_on_pause(widget_base_instance_h instance_h,
1301                 void *class_data)
1302 {
1303         return widget_base_class_on_pause(instance_h);
1304 }
1305
1306 static int __class_on_resize(widget_base_instance_h instance_h, int w, int h,
1307                 void *class_data)
1308 {
1309         return widget_base_class_on_resize(instance_h, w, h);
1310 }
1311
1312 static int __class_on_update(widget_base_instance_h instance_h, bundle *content,
1313                 int force, void *class_data)
1314 {
1315         return widget_base_class_on_update(instance_h, content, force);
1316 }
1317
1318 static int __class_on_destroy(widget_base_instance_h instance_h,
1319                 widget_base_destroy_type_e reason, bundle *content,
1320                 void *class_data)
1321 {
1322         return widget_base_class_on_destroy(instance_h, reason, content);
1323 }
1324
1325 static void __multiwindow_instance_create(
1326                 appcore_multiwindow_base_instance_h instance_h,
1327                 void *class_data)
1328 {
1329         widget_base_instance_data *instance_data;
1330         bundle *b;
1331         bundle *content_info = NULL;
1332         char *id = NULL;
1333         char *class_id = NULL;
1334         char *operation = NULL;
1335         char *content = NULL;
1336         char *w_str = NULL;
1337         char *h_str = NULL;
1338         char *remain = NULL;
1339         int w = 0;
1340         int h = 0;
1341         int ret = -1;
1342         widget_base_class *cls;
1343         double *period = NULL;
1344         size_t size;
1345
1346         appcore_multiwindow_base_class_on_create(instance_h);
1347         instance_data = appcore_multiwindow_base_instance_get_extra(instance_h);
1348         b = instance_data->args;
1349
1350         bundle_get_str(b, WIDGET_K_CLASS, &class_id);
1351         /* for previous version compatibility, use appid for default class id */
1352         if (class_id == NULL)
1353                 class_id = __appid;
1354
1355         cls = __get_class(class_id);
1356         if (cls == NULL) {
1357                 LOGE("class not found: %s", class_id);
1358                 return;
1359         }
1360
1361         bundle_get_str(b, AUL_K_WIDGET_INSTANCE_ID, &id);
1362         bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1363
1364         if (!operation) {
1365                 LOGE("no operation provided");
1366                 return;
1367         }
1368
1369         bundle_get_str(b, WIDGET_K_CONTENT_INFO, &content);
1370         bundle_get_str(b, WIDGET_K_WIDTH, &w_str);
1371         bundle_get_str(b, WIDGET_K_HEIGHT, &h_str);
1372
1373         if (w_str)
1374                 w = (int)g_ascii_strtoll(w_str, &remain, 10);
1375
1376         if (h_str)
1377                 h = (int)g_ascii_strtoll(h_str, &remain, 10);
1378
1379         if (content)
1380                 content_info = bundle_decode((const bundle_raw *)content,
1381                                 strlen(content));
1382
1383         if (cls->ops.create)
1384                 ret = cls->ops.create(instance_h, content_info, w, h, class_data);
1385
1386         if (ret < 0) {
1387                 LOGW("Create callback returns error(%d)", ret);
1388                 ret = __send_update_status(class_id, id,
1389                                 WIDGET_INSTANCE_EVENT_CREATE_ABORTED, ret, NULL);
1390                 if (ret < 0)
1391                         LOGE("Fail to send abort status (%d) ", ret);
1392                 __instance_drop(instance_h);
1393         } else {
1394                 LOGD("%s is created", id);
1395                 aul_widget_instance_add(class_id, id);
1396                 ret = __send_update_status(class_id, id,
1397                         WIDGET_INSTANCE_EVENT_CREATE, 0, NULL);
1398                 if (ret < 0)
1399                         LOGE("Fail to send create status (%d) ", ret);
1400
1401                 ret = bundle_get_byte(b, WIDGET_K_PERIOD, (void **)&period,
1402                                 &size);
1403                 if (ret == BUNDLE_ERROR_NONE && *period > 0) {
1404                         LOGI("set periodic update timer (%lf)", *period);
1405                         instance_data->period = *period;
1406                         instance_data->periodic_timer = g_timeout_add_seconds(
1407                                         instance_data->period,
1408                                         __timeout_cb, instance_data);
1409                 }
1410         }
1411
1412         if (content_info)
1413                 bundle_free(content_info);
1414 }
1415
1416 static void __multiwindow_instance_resume(
1417                 appcore_multiwindow_base_instance_h instance_h,
1418                 void *class_data)
1419 {
1420         const char *id;
1421         const char *class_id;
1422         widget_base_class *cls;
1423         widget_base_instance_data *data;
1424
1425         appcore_multiwindow_base_class_on_resume(instance_h);
1426         id = appcore_multiwindow_base_instance_get_id(instance_h);
1427         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1428         cls = __get_class(class_id);
1429         if (cls == NULL) {
1430                 LOGE("class not found: %s", class_id);
1431                 return;
1432         }
1433
1434         data = (widget_base_instance_data *)
1435                         appcore_multiwindow_base_instance_get_extra(instance_h);
1436
1437         if (data->pending_update) {
1438                 LOGD("pending update!");
1439                 data->pending_update = false;
1440                 __call_update_cb(class_id, data->id, 0, data->pending_content);
1441                 if (data->period > 0) {
1442                         LOGD("Restart timer!");
1443                         data->periodic_timer = g_timeout_add_seconds(
1444                                         data->period,
1445                                         __timeout_cb, data);
1446                 }
1447         }
1448
1449         if (cls->ops.resume)
1450                 cls->ops.resume(instance_h, class_data);
1451
1452         LOGD("%s is resumed", id);
1453         __send_update_status(class_id, id,
1454                 WIDGET_INSTANCE_EVENT_RESUME, 0, NULL);
1455
1456         if (!__fg_signal) {
1457                 LOGD("Send fg signal to resourceD");
1458                 aul_widget_instance_change_status(class_id, STATUS_FOREGROUND);
1459                 __fg_signal = true;
1460         }
1461 }
1462
1463 static void __multiwindow_instance_pause(
1464                 appcore_multiwindow_base_instance_h instance_h,
1465                 void *class_data)
1466 {
1467         const char *id;
1468         const char *class_id;
1469         widget_base_class *cls;
1470
1471         appcore_multiwindow_base_class_on_pause(instance_h);
1472         id = appcore_multiwindow_base_instance_get_id(instance_h);
1473         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1474         cls = __get_class(class_id);
1475         if (cls == NULL) {
1476                 LOGE("class not found: %s", class_id);
1477                 return;
1478         }
1479
1480         if (cls->ops.pause)
1481                 cls->ops.pause(instance_h, class_data);
1482
1483         LOGD("%s is paused", id);
1484         __send_update_status(class_id, id,
1485                 WIDGET_INSTANCE_EVENT_PAUSE, 0, NULL);
1486
1487         if (__fg_signal) {
1488                 LOGD("Send bg signal to resourceD");
1489                 aul_widget_instance_change_status(class_id, STATUS_BACKGROUND);
1490                 __fg_signal = false;
1491         }
1492 }
1493
1494 static void __multiwindow_instance_terminate(
1495                 appcore_multiwindow_base_instance_h instance_h,
1496                 void *class_data)
1497 {
1498         widget_base_instance_data *data;
1499         bundle *b;
1500         char *operation = NULL;
1501         bundle *content_info;
1502         widget_base_destroy_type_e reason = WIDGET_BASE_DESTROY_TYPE_TEMPORARY;
1503         int event = WIDGET_INSTANCE_EVENT_TERMINATE;
1504         const char *id;
1505         const char *class_id;
1506         widget_base_class *cls;
1507
1508         id = appcore_multiwindow_base_instance_get_id(instance_h);
1509         class_id = appcore_multiwindow_base_instance_get_class_id(instance_h);
1510         data  = appcore_multiwindow_base_instance_get_extra(
1511                         (appcore_multiwindow_base_instance_h)instance_h);
1512         b = data->args;
1513         cls = __get_class(class_id);
1514         if (cls == NULL) {
1515                 LOGE("class not found: %s", class_id);
1516                 return;
1517         }
1518
1519         if (b) {
1520                 bundle_get_str(b, WIDGET_K_OPERATION, &operation);
1521                 if (operation && strcmp(operation, "destroy") == 0)
1522                         reason = WIDGET_BASE_DESTROY_TYPE_PERMANENT;
1523         }
1524
1525         if (data->content)
1526                 content_info = bundle_decode((const bundle_raw *)data->content,
1527                                 strlen(data->content));
1528         else
1529                 content_info = bundle_create();
1530
1531         if (cls->ops.destroy)
1532                 cls->ops.destroy(instance_h, reason, content_info, class_data);
1533
1534         LOGW("%s is destroyed %d", id, reason);
1535         if (reason == WIDGET_BASE_DESTROY_TYPE_PERMANENT) {
1536                 __is_permanent = true;
1537                 event = WIDGET_INSTANCE_EVENT_DESTROY;
1538                 aul_widget_instance_del(class_id, id);
1539         } else {
1540                 __is_permanent = false;
1541                 __send_update_status(class_id, id,
1542                                 WIDGET_INSTANCE_EVENT_EXTRA_UPDATED, 0,
1543                                 content_info);
1544         }
1545
1546         if (content_info)
1547                 bundle_free(content_info);
1548
1549         if (data->periodic_timer)
1550                 g_source_remove(data->periodic_timer);
1551
1552         __send_update_status(class_id, id, event, 0, NULL);
1553         appcore_multiwindow_base_class_on_terminate(instance_h);
1554 }
1555
1556 EXPORT_API int widget_base_class_on_create(widget_base_instance_h instance_h,
1557                 bundle *content, int w, int h)
1558 {
1559         appcore_multiwindow_base_class_on_create(instance_h);
1560
1561         return 0;
1562 }
1563
1564 EXPORT_API int widget_base_class_on_pause(widget_base_instance_h instance_h)
1565 {
1566         appcore_multiwindow_base_class_on_pause(instance_h);
1567
1568         return 0;
1569 }
1570
1571 EXPORT_API int widget_base_class_on_resume(widget_base_instance_h instance_h)
1572 {
1573         appcore_multiwindow_base_class_on_resume(instance_h);
1574
1575         return 0;
1576 }
1577
1578 EXPORT_API int widget_base_class_on_resize(widget_base_instance_h instance_h,
1579                 int w, int h)
1580 {
1581         return 0;
1582 }
1583
1584 EXPORT_API int widget_base_class_on_update(widget_base_instance_h instance_h,
1585                 bundle *content, int force)
1586 {
1587         return 0;
1588 }
1589
1590 EXPORT_API int widget_base_class_on_destroy(widget_base_instance_h instance_h,
1591                 widget_base_destroy_type_e reason, bundle *content)
1592 {
1593         appcore_multiwindow_base_class_on_terminate(instance_h);
1594
1595         return 0;
1596 }
1597
1598 EXPORT_API widget_base_class widget_base_class_get_default(void)
1599 {
1600         widget_base_class cls;
1601
1602         cls.ops.create = __class_on_create;
1603         cls.ops.resize = __class_on_resize;
1604         cls.ops.update = __class_on_update;
1605         cls.ops.destroy = __class_on_destroy;
1606         cls.ops.pause = __class_on_pause;
1607         cls.ops.resume = __class_on_resume;
1608         cls.id = NULL;
1609
1610         return cls;
1611 }
1612
1613 EXPORT_API widget_base_class *widget_base_class_add(widget_base_class cls,
1614                 const char *class_id, void *class_data)
1615 {
1616         widget_base_class *c;
1617         appcore_multiwindow_base_class raw_cls;
1618
1619         if (!__is_widget_feature_enabled()) {
1620                 LOGE("not supported");
1621                 set_last_result(WIDGET_ERROR_NOT_SUPPORTED);
1622                 return NULL;
1623         }
1624
1625         if (!class_id) {
1626                 LOGE("class is is NULL");
1627                 set_last_result(WIDGET_ERROR_INVALID_PARAMETER);
1628                 return NULL;
1629         }
1630
1631         raw_cls.id = strdup(class_id);
1632         raw_cls.data = class_data;
1633         raw_cls.create = __multiwindow_instance_create;
1634         raw_cls.terminate = __multiwindow_instance_terminate;
1635         raw_cls.pause = __multiwindow_instance_pause;
1636         raw_cls.resume = __multiwindow_instance_resume;
1637         appcore_multiwindow_base_class_add(raw_cls);
1638
1639         c = malloc(sizeof(widget_base_class));
1640         if (!c)
1641                 return NULL;
1642
1643         *c = cls;
1644         c->id = strdup(class_id);
1645         __context.classes = g_list_append(__context.classes, c);
1646
1647         return c;
1648 }