Rename PopupElement to PanelElement; split classes into separate files (#1173)

3 files changed, 164 insertions, 227 deletions

diff --git a/ext/bg/js/settings/modal.js b/ext/bg/js/settings/modal.js
new file mode 100644
index 00000000..e87ed2d9
--- /dev/null
+++ b/ext/bg/js/settings/modal.js
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2020  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/>.
+ */
+
+/* global
+ * PanelElement
+ */
+
+class Modal extends PanelElement {
+    constructor(node) {
+        super({
+            node,
+            closingAnimationDuration: 375 // Milliseconds; includes buffer
+        });
+        this._contentNode = null;
+        this._canCloseOnClick = false;
+    }
+
+    prepare() {
+        const node = this.node;
+        this._contentNode = node.querySelector('.modal-content');
+        let dimmerNode = node.querySelector('.modal-content-dimmer');
+        if (dimmerNode === null) { dimmerNode = node; }
+        dimmerNode.addEventListener('mousedown', this._onModalContainerMouseDown.bind(this), false);
+        dimmerNode.addEventListener('mouseup', this._onModalContainerMouseUp.bind(this), false);
+        dimmerNode.addEventListener('click', this._onModalContainerClick.bind(this), false);
+
+        for (const actionNode of node.querySelectorAll('[data-modal-action]')) {
+            actionNode.addEventListener('click', this._onActionNodeClick.bind(this), false);
+        }
+    }
+
+    // Private
+
+    _onModalContainerMouseDown(e) {
+        this._canCloseOnClick = (e.currentTarget === e.target);
+    }
+
+    _onModalContainerMouseUp(e) {
+        if (!this._canCloseOnClick) { return; }
+        this._canCloseOnClick = (e.currentTarget === e.target);
+    }
+
+    _onModalContainerClick(e) {
+        if (!this._canCloseOnClick) { return; }
+        this._canCloseOnClick = false;
+        if (e.currentTarget !== e.target) { return; }
+        this.setVisible(false);
+    }
+
+    _onActionNodeClick(e) {
+        const {modalAction} = e.currentTarget.dataset;
+        switch (modalAction) {
+            case 'expand':
+                this._setExpanded(true);
+                break;
+            case 'collapse':
+                this._setExpanded(false);
+                break;
+        }
+    }
+
+    _setExpanded(expanded) {
+        if (this._contentNode === null) { return; }
+        this._contentNode.classList.toggle('modal-content-full', expanded);
+    }
+}
diff --git a/ext/bg/js/settings/popup-elements.js b/ext/bg/js/settings/popup-elements.js
deleted file mode 100644
index 21a557bb..00000000
--- a/ext/bg/js/settings/popup-elements.js
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * Copyright (C) 2020  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 PopupElement extends EventDispatcher {
-    constructor({node, closingAnimationDuration}) {
-        super();
-        this._node = node;
-        this._closingAnimationDuration = closingAnimationDuration;
-        this._hiddenAnimatingClass = 'hidden-animating';
-        this._mutationObserver = null;
-        this._visible = false;
-        this._closeTimer = null;
-    }
-
-    get node() {
-        return this._node;
-    }
-
-    isVisible() {
-        return !this._node.hidden;
-    }
-
-    setVisible(value, animate=true) {
-        value = !!value;
-        if (this.isVisible() === value) { return; }
-
-        if (this._closeTimer !== null) {
-            clearTimeout(this._closeTimer);
-            this._completeClose(true);
-        }
-
-        const node = this._node;
-        const {classList} = node;
-        if (value) {
-            if (animate) { classList.add(this._hiddenAnimatingClass); }
-            getComputedStyle(node).getPropertyValue('display'); // Force update of CSS display property, allowing animation
-            classList.remove(this._hiddenAnimatingClass);
-            node.hidden = false;
-            node.focus();
-        } else {
-            if (animate) { classList.add(this._hiddenAnimatingClass); }
-            node.hidden = true;
-            if (animate) {
-                this._closeTimer = setTimeout(() => this._completeClose(false), this._closingAnimationDuration);
-            }
-        }
-    }
-
-    on(eventName, callback) {
-        if (eventName === 'visibilityChanged') {
-            if (this._mutationObserver === null) {
-                this._visible = this.isVisible();
-                this._mutationObserver = new MutationObserver(this._onMutation.bind(this));
-                this._mutationObserver.observe(this._node, {
-                    attributes: true,
-                    attributeFilter: ['hidden'],
-                    attributeOldValue: true
-                });
-            }
-        }
-        return super.on(eventName, callback);
-    }
-
-    off(eventName, callback) {
-        const result = super.off(eventName, callback);
-        if (eventName === 'visibilityChanged' && !this.hasListeners(eventName)) {
-            if (this._mutationObserver !== null) {
-                this._mutationObserver.disconnect();
-                this._mutationObserver = null;
-            }
-        }
-        return result;
-    }
-
-    // Private
-
-    _onMutation() {
-        const visible = this.isVisible();
-        if (this._visible === visible) { return; }
-        this._visible = visible;
-        this.trigger('visibilityChanged', {visible});
-    }
-
-    _completeClose(reopening) {
-        this._closeTimer = null;
-        this._node.classList.remove(this._hiddenAnimatingClass);
-        this.trigger('closeCompleted', {reopening});
-    }
-}
-
-class Modal extends PopupElement {
-    constructor(node) {
-        super({
-            node,
-            closingAnimationDuration: 375 // Milliseconds; includes buffer
-        });
-        this._contentNode = null;
-        this._canCloseOnClick = false;
-    }
-
-    prepare() {
-        const node = this.node;
-        this._contentNode = node.querySelector('.modal-content');
-        let dimmerNode = node.querySelector('.modal-content-dimmer');
-        if (dimmerNode === null) { dimmerNode = node; }
-        dimmerNode.addEventListener('mousedown', this._onModalContainerMouseDown.bind(this), false);
-        dimmerNode.addEventListener('mouseup', this._onModalContainerMouseUp.bind(this), false);
-        dimmerNode.addEventListener('click', this._onModalContainerClick.bind(this), false);
-
-        for (const actionNode of node.querySelectorAll('[data-modal-action]')) {
-            actionNode.addEventListener('click', this._onActionNodeClick.bind(this), false);
-        }
-    }
-
-    // Private
-
-    _onModalContainerMouseDown(e) {
-        this._canCloseOnClick = (e.currentTarget === e.target);
-    }
-
-    _onModalContainerMouseUp(e) {
-        if (!this._canCloseOnClick) { return; }
-        this._canCloseOnClick = (e.currentTarget === e.target);
-    }
-
-    _onModalContainerClick(e) {
-        if (!this._canCloseOnClick) { return; }
-        this._canCloseOnClick = false;
-        if (e.currentTarget !== e.target) { return; }
-        this.setVisible(false);
-    }
-
-    _onActionNodeClick(e) {
-        const {modalAction} = e.currentTarget.dataset;
-        switch (modalAction) {
-            case 'expand':
-                this._setExpanded(true);
-                break;
-            case 'collapse':
-                this._setExpanded(false);
-                break;
-        }
-    }
-
-    _setExpanded(expanded) {
-        if (this._contentNode === null) { return; }
-        this._contentNode.classList.toggle('modal-content-full', expanded);
-    }
-}
-
-class StatusFooter extends PopupElement {
-    constructor(node) {
-        super({
-            node,
-            closingAnimationDuration: 375 // Milliseconds; includes buffer
-        });
-        this._body = node.querySelector('.status-footer');
-    }
-
-    prepare() {
-        this.on('closeCompleted', this._onCloseCompleted.bind(this), false);
-        this._body.querySelector('.status-footer-header-close').addEventListener('click', this._onCloseClick.bind(this), false);
-    }
-
-    getTaskContainer(selector) {
-        return this._body.querySelector(selector);
-    }
-
-    isTaskActive(selector) {
-        const target = this.getTaskContainer(selector);
-        return (target !== null && target.dataset.active);
-    }
-
-    setTaskActive(selector, active) {
-        const target = this.getTaskContainer(selector);
-        if (target === null) { return; }
-
-        const activeElements = new Set();
-        for (const element of this._body.querySelectorAll('.status-footer-item')) {
-            if (element.dataset.active) {
-                activeElements.add(element);
-            }
-        }
-
-        if (active) {
-            target.dataset.active = 'true';
-            if (!this.isVisible()) {
-                this.setVisible(true);
-            }
-            target.hidden = false;
-        } else {
-            delete target.dataset.active;
-            if (activeElements.size <= 1) {
-                this.setVisible(false);
-            }
-        }
-    }
-
-    // Private
-
-    _onCloseClick(e) {
-        e.preventDefault();
-        this.setVisible(false);
-    }
-
-    _onCloseCompleted() {
-        for (const element of this._body.querySelectorAll('.status-footer-item')) {
-            if (!element.dataset.active) {
-                element.hidden = true;
-            }
-        }
-    }
-}
diff --git a/ext/bg/js/settings/status-footer.js b/ext/bg/js/settings/status-footer.js
new file mode 100644
index 00000000..391ad445
--- /dev/null
+++ b/ext/bg/js/settings/status-footer.js
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2020  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/>.
+ */
+
+/* global
+ * PanelElement
+ */
+
+class StatusFooter extends PanelElement {
+    constructor(node) {
+        super({
+            node,
+            closingAnimationDuration: 375 // Milliseconds; includes buffer
+        });
+        this._body = node.querySelector('.status-footer');
+    }
+
+    prepare() {
+        this.on('closeCompleted', this._onCloseCompleted.bind(this), false);
+        this._body.querySelector('.status-footer-header-close').addEventListener('click', this._onCloseClick.bind(this), false);
+    }
+
+    getTaskContainer(selector) {
+        return this._body.querySelector(selector);
+    }
+
+    isTaskActive(selector) {
+        const target = this.getTaskContainer(selector);
+        return (target !== null && target.dataset.active);
+    }
+
+    setTaskActive(selector, active) {
+        const target = this.getTaskContainer(selector);
+        if (target === null) { return; }
+
+        const activeElements = new Set();
+        for (const element of this._body.querySelectorAll('.status-footer-item')) {
+            if (element.dataset.active) {
+                activeElements.add(element);
+            }
+        }
+
+        if (active) {
+            target.dataset.active = 'true';
+            if (!this.isVisible()) {
+                this.setVisible(true);
+            }
+            target.hidden = false;
+        } else {
+            delete target.dataset.active;
+            if (activeElements.size <= 1) {
+                this.setVisible(false);
+            }
+        }
+    }
+
+    // Private
+
+    _onCloseClick(e) {
+        e.preventDefault();
+        this.setVisible(false);
+    }
+
+    _onCloseCompleted() {
+        for (const element of this._body.querySelectorAll('.status-footer-item')) {
+            if (!element.dataset.active) {
+                element.hidden = true;
+            }
+        }
+    }
+}