Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/blenkernel/intern/addon.cc

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+/* SPDX-FileCopyrightText: 2023 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup bke
+ */
+
+#include <cstddef>
+#include <cstdlib>
+
+#include "RNA_types.hh"
+
+#include "BLI_ghash.h"
+#include "BLI_listbase.h"
+#include "BLI_string.h"
+
+#include "BKE_addon.h" /* own include */
+#include "BKE_idprop.hh"
+
+#include "DNA_listBase.h"
+#include "DNA_userdef_types.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "CLG_log.h"
+
+namespace blender {
+
+static CLG_LogRef LOG = {"addon"};
+
+/* -------------------------------------------------------------------- */
+/** \name Add-on New/Free
+ * \{ */
+
+bAddon *BKE_addon_new()
+{
+  bAddon *addon = MEM_new<bAddon>("bAddon");
+  return addon;
+}
+
+bAddon *BKE_addon_find(const ListBaseT<bAddon> *addon_list, const char *module)
+{
+  return static_cast<bAddon *>(BLI_findstring(addon_list, module, offsetof(bAddon, module)));
+}
+
+bAddon *BKE_addon_ensure(ListBaseT<bAddon> *addon_list, const char *module)
+{
+  bAddon *addon = BKE_addon_find(addon_list, module);
+  if (addon == nullptr) {
+    addon = BKE_addon_new();
+    STRNCPY(addon->module, module);
+    BLI_addtail(addon_list, addon);
+  }
+  return addon;
+}
+
+bool BKE_addon_remove_safe(ListBaseT<bAddon> *addon_list, const char *module)
+{
+  bAddon *addon = static_cast<bAddon *>(
+      BLI_findstring(addon_list, module, offsetof(bAddon, module)));
+  if (addon) {
+    BLI_remlink(addon_list, addon);
+    BKE_addon_free(addon);
+    return true;
+  }
+  return false;
+}
+
+void BKE_addon_free(bAddon *addon)
+{
+  if (addon->prop) {
+    IDP_FreeProperty(addon->prop);
+  }
+  MEM_delete(addon);
+}
+
+/** \} */
+
+/* -------------------------------------------------------------------- */
+/** \name Add-on Preference API
+ * \{ */
+
+static GHash *global_addonpreftype_hash = nullptr;
+
+bAddonPrefType *BKE_addon_pref_type_find(const char *idname, bool quiet)
+{
+  if (idname[0]) {
+    bAddonPrefType *apt;
+
+    apt = static_cast<bAddonPrefType *>(BLI_ghash_lookup(global_addonpreftype_hash, idname));
+    if (apt) {
+      return apt;
+    }
+
+    if (!quiet) {
+      CLOG_WARN(&LOG, "search for unknown addon-pref '%s'", idname);
+    }
+  }
+  else {
+    if (!quiet) {
+      CLOG_WARN(&LOG, "search for empty addon-pref");
+    }
+  }
+
+  return nullptr;
+}
+
+void BKE_addon_pref_type_add(bAddonPrefType *apt)
+{
+  BLI_ghash_insert(global_addonpreftype_hash, apt->idname, apt);
+}
+
+void BKE_addon_pref_type_remove(const bAddonPrefType *apt)
+{
+  BLI_ghash_remove(global_addonpreftype_hash, apt->idname, nullptr, MEM_delete_void);
+}
+
+void BKE_addon_pref_type_init()
+{
+  BLI_assert(global_addonpreftype_hash == nullptr);
+  global_addonpreftype_hash = BLI_ghash_str_new(__func__);
+}
+
+void BKE_addon_pref_type_free()
+{
+  BLI_ghash_free(global_addonpreftype_hash, nullptr, MEM_delete_void);
+  global_addonpreftype_hash = nullptr;
+}
+
+/** \} */
+
+}  // namespace blender