Fixed so observer permission doesn't allow using or editing anything (#1073)

module/applications/sheets/actors/character.mjs

@@ -15,6 +15,8 @@ export default class CharacterSheet extends DHBaseActorSheet {
     static DEFAULT_OPTIONS = {
         classes: ['character'],
         position: { width: 850, height: 800 },
+        /* Foundry adds disabled to all buttons and inputs if editPermission is missing. This is not desired. */
+        editPermission: CONST.DOCUMENT_OWNERSHIP_LEVELS.OBSERVER,
         actions: {
             toggleVault: CharacterSheet.#toggleVault,
             rollAttribute: CharacterSheet.#rollAttribute,
@@ -148,6 +150,13 @@ export default class CharacterSheet extends DHBaseActorSheet {
             .querySelector('.level-value')
             ?.addEventListener('change', event => this.document.updateLevel(Number(event.currentTarget.value)));
 
+        const observer = this.document.testUserPermission(game.user, CONST.DOCUMENT_OWNERSHIP_LEVELS.OBSERVER, {
+            exact: true
+        });
+        if (observer) {
+            this.element.querySelector('.window-content').classList.add('viewMode');
+        }
+
         this._createFilterMenus();
         this._createSearchFilter();
     }

styles/less/sheets/actors/character/sheet.less

@@ -11,6 +11,21 @@
         padding-bottom: 0;
         overflow-x: auto;
 
+        &.viewMode {
+            button:not(.btn-toggle-view),
+            input:not(.search),
+            .controls,
+            .character-sidebar-sheet,
+            .img-portait,
+            .name-row,
+            .hope-section,
+            .downtime-section,
+            .character-traits,
+            .card-list {
+                pointer-events: none;
+            }
+        }
+
         .character-sidebar-sheet {
             grid-row: 1 / span 2;
             grid-column: 1;