1 files changed, 116 insertions, 0 deletions
diff --git a/ext/fg/js/popup-proxy.js b/ext/fg/js/popup-proxy.js
new file mode 100644
index 00000000..3a15be7d
--- /dev/null
+++ b/ext/fg/js/popup-proxy.js
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+class PopupProxy {
+    constructor(parentId) {
+        this.parentId = parentId;
+        this.id = null;
+        this.idPromise = null;
+        this.parent = null;
+        this.children = [];
+
+        this.container = null;
+
+        this.apiSender = new FrontendApiSender();
+    }
+
+    getPopupId() {
+        if (this.idPromise === null) {
+            this.idPromise = this.getPopupIdAsync();
+        }
+        return this.idPromise;
+    }
+
+    async getPopupIdAsync() {
+        const id = await this.invokeHostApi('createNestedPopup', {parentId: this.parentId});
+        this.id = id;
+        return id;
+    }
+
+    async show(elementRect, options) {
+        const id = await this.getPopupId();
+        elementRect = PopupProxy.DOMRectToJson(elementRect);
+        return await this.invokeHostApi('show', {id, elementRect, options});
+    }
+
+    async showOrphaned(elementRect, options) {
+        const id = await this.getPopupId();
+        elementRect = PopupProxy.DOMRectToJson(elementRect);
+        return await this.invokeHostApi('showOrphaned', {id, elementRect, options});
+    }
+
+    async hide() {
+        if (this.id === null) {
+            return;
+        }
+        return await this.invokeHostApi('hide', {id: this.id});
+    }
+
+    async setVisible(visible) {
+        const id = await this.getPopupId();
+        return await this.invokeHostApi('setVisible', {id, visible});
+    }
+
+    containsPoint() {
+        throw 'Non-async function not supported';
+    }
+
+    async containsPointAsync(point) {
+        if (this.id === null) {
+            return false;
+        }
+        return await this.invokeHostApi('containsPoint', {id: this.id, point});
+    }
+
+    containsPointIsAsync() {
+        return true;
+    }
+
+    async termsShow(elementRect, definitions, options, context) {
+        const id = await this.getPopupId();
+        elementRect = PopupProxy.DOMRectToJson(elementRect);
+        return await this.invokeHostApi('termsShow', {id, elementRect, definitions, options, context});
+    }
+
+    async kanjiShow(elementRect, definitions, options, context) {
+        const id = await this.getPopupId();
+        elementRect = PopupProxy.DOMRectToJson(elementRect);
+        return await this.invokeHostApi('kanjiShow', {id, elementRect, definitions, options, context});
+    }
+
+    async clearAutoPlayTimer() {
+        if (this.id === null) {
+            return;
+        }
+        return await this.invokeHostApi('clearAutoPlayTimer', {id: this.id});
+    }
+
+    invokeHostApi(action, params={}) {
+        return this.apiSender.invoke(action, params, 'popup-proxy-host');
+    }
+
+    static DOMRectToJson(domRect) {
+        return {
+            x: domRect.x,
+            y: domRect.y,
+            width: domRect.width,
+            height: domRect.height
+        };
+    }
+}