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