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-rw-r--r--ext/js/pages/settings/permissions-origin-controller.js126
1 files changed, 126 insertions, 0 deletions
diff --git a/ext/js/pages/settings/permissions-origin-controller.js b/ext/js/pages/settings/permissions-origin-controller.js
new file mode 100644
index 00000000..adb4c1d9
--- /dev/null
+++ b/ext/js/pages/settings/permissions-origin-controller.js
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2021 Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+class PermissionsOriginController {
+ constructor(settingsController) {
+ this._settingsController = settingsController;
+ this._originContainer = null;
+ this._originEmpty = null;
+ this._originToggleNodes = null;
+ this._addOriginInput = null;
+ this._errorContainer = null;
+ this._originContainerChildren = [];
+ this._eventListeners = new EventListenerCollection();
+ }
+
+ async prepare() {
+ this._originContainer = document.querySelector('#permissions-origin-list');
+ this._originEmpty = document.querySelector('#permissions-origin-list-empty');
+ this._originToggleNodes = document.querySelectorAll('.permissions-origin-toggle');
+ this._addOriginInput = document.querySelector('#permissions-origin-new-input');
+ this._errorContainer = document.querySelector('#permissions-origin-list-error');
+ const addButton = document.querySelector('#permissions-origin-add');
+
+ for (const node of this._originToggleNodes) {
+ node.addEventListener('change', this._onOriginToggleChange.bind(this), false);
+ }
+ addButton.addEventListener('click', this._onAddButtonClick.bind(this), false);
+
+ this._settingsController.on('permissionsChanged', this._onPermissionsChanged.bind(this));
+ await this._updatePermissions();
+ }
+
+ // Private
+
+ _onPermissionsChanged({permissions}) {
+ this._eventListeners.removeAllEventListeners();
+ for (const node of this._originContainerChildren) {
+ if (node.parentNode === null) { continue; }
+ node.parentNode.removeChild(node);
+ }
+ this._originContainerChildren = [];
+
+ const originsSet = new Set(permissions.origins);
+ for (const node of this._originToggleNodes) {
+ node.checked = originsSet.has(node.dataset.origin);
+ }
+
+ let any = false;
+ const excludeOrigins = new Set([
+ '<all_urls>'
+ ]);
+ const fragment = document.createDocumentFragment();
+ for (const origin of permissions.origins) {
+ if (excludeOrigins.has(origin)) { continue; }
+ const node = this._settingsController.instantiateTemplateFragment('permissions-origin');
+ const input = node.querySelector('.permissions-origin-input');
+ const menuButton = node.querySelector('.permissions-origin-button');
+ input.value = origin;
+ this._eventListeners.addEventListener(menuButton, 'menuClose', this._onOriginMenuClose.bind(this, origin), false);
+ this._originContainerChildren.push(...node.children);
+ fragment.appendChild(node);
+ any = true;
+ }
+ this._originContainer.insertBefore(fragment, this._originContainer.firstChild);
+ this._originEmpty.hidden = any;
+
+ this._errorContainer.hidden = true;
+ }
+
+ _onOriginToggleChange(e) {
+ const node = e.currentTarget;
+ const value = node.checked;
+ node.checked = !value;
+
+ const {origin} = node.dataset;
+ this._setOriginPermissionEnabled(origin, value);
+ }
+
+ _onOriginMenuClose(origin) {
+ this._setOriginPermissionEnabled(origin, false);
+ }
+
+ _onAddButtonClick() {
+ this._addOrigin();
+ }
+
+ async _addOrigin() {
+ const origin = this._addOriginInput.value;
+ const added = await this._setOriginPermissionEnabled(origin, true);
+ if (added) {
+ this._addOriginInput.value = '';
+ }
+ }
+
+ async _updatePermissions() {
+ const permissions = await this._settingsController.permissionsUtil.getAllPermissions();
+ this._onPermissionsChanged({permissions});
+ }
+
+ async _setOriginPermissionEnabled(origin, enabled) {
+ let added = false;
+ try {
+ added = await this._settingsController.permissionsUtil.setPermissionsGranted({origins: [origin]}, enabled);
+ } catch (e) {
+ this._errorContainer.hidden = false;
+ this._errorContainer.textContent = e.message;
+ }
+ if (!added) { return false; }
+ await this._updatePermissions();
+ return true;
+ }
+}