Popup window (#773)

* Add option usePopupWindow

* Add PopupWindow class

* Add support for creating PopupWindow

8 files changed, 204 insertions, 5 deletions

diff --git a/ext/bg/data/options-schema.json b/ext/bg/data/options-schema.json
index b56017bc..e2dd0573 100644
--- a/ext/bg/data/options-schema.json
+++ b/ext/bg/data/options-schema.json
@@ -111,7 +111,8 @@
                                     "showPitchAccentGraph",
                                     "showIframePopupsInRootFrame",
                                     "useSecurePopupFrameUrl",
-                                    "usePopupShadowDom"
+                                    "usePopupShadowDom",
+                                    "usePopupWindow"
                                 ],
                                 "properties": {
                                     "enable": {
@@ -257,6 +258,10 @@
                                     "usePopupShadowDom": {
                                         "type": "boolean",
                                         "default": true
+                                    },
+                                    "usePopupWindow": {
+                                        "type": "boolean",
+                                        "default": false
                                     }
                                 }
                             },
diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js
index c513f572..1cabf2cf 100644
--- a/ext/bg/js/options.js
+++ b/ext/bg/js/options.js
@@ -467,6 +467,7 @@ class OptionsUtil {
     static _updateVersion4(options) {
         // Version 4 changes:
         //  Options conditions converted to string representations.
+        //  Added usePopupWindow.
         for (const {conditionGroups} of options.profiles) {
             for (const {conditions} of conditionGroups) {
                 for (const condition of conditions) {
@@ -479,6 +480,9 @@ class OptionsUtil {
                 }
             }
         }
+        for (const {options: profileOptions} of options.profiles) {
+            profileOptions.general.usePopupWindow = false;
+        }
         return options;
     }
 }
diff --git a/ext/bg/settings.html b/ext/bg/settings.html
index 878ea02d..a999a9d9 100644
--- a/ext/bg/settings.html
+++ b/ext/bg/settings.html
@@ -181,6 +181,10 @@
                 </div>
 
                 <div class="checkbox options-advanced">
+                    <label><input type="checkbox" data-setting="general.usePopupWindow"> Use a native popup window when scanning text on web pages</label>
+                </div>
+
+                <div class="checkbox options-advanced">
                     <label><input type="checkbox" data-setting="general.useSecurePopupFrameUrl"> Use secure popup frame URL</label>
                 </div>
 
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index 8c4cfc82..b9656882 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -307,11 +307,17 @@ class Frontend {
     }
 
     async _updatePopup() {
-        const showIframePopupsInRootFrame = this._options.general.showIframePopupsInRootFrame;
+        const {usePopupWindow, showIframePopupsInRootFrame} = this._options.general;
         const isIframe = !this._useProxyPopup && (window !== window.parent);
 
         let popupPromise;
-        if (
+        if (usePopupWindow) {
+            popupPromise = this._popupCache.get('window');
+            if (typeof popupPromise === 'undefined') {
+                popupPromise = this._getPopupWindow();
+                this._popupCache.set('window', popupPromise);
+            }
+        } else if (
             isIframe &&
             showIframePopupsInRootFrame &&
             DocumentUtil.getFullscreenElement() === null &&
@@ -404,6 +410,14 @@ class Frontend {
         return popup;
     }
 
+    async _getPopupWindow() {
+        return await this._popupFactory.getOrCreatePopup({
+            ownerFrameId: this._frameId,
+            depth: this._depth,
+            popupWindow: true
+        });
+    }
+
     _ignoreElements() {
         if (this._popup !== null) {
             const container = this._popup.container;
diff --git a/ext/fg/js/popup-factory.js b/ext/fg/js/popup-factory.js
index 72c875f7..3e817247 100644
--- a/ext/fg/js/popup-factory.js
+++ b/ext/fg/js/popup-factory.js
@@ -19,6 +19,7 @@
  * FrameOffsetForwarder
  * Popup
  * PopupProxy
+ * PopupWindow
  * api
  */
 
@@ -52,7 +53,7 @@ class PopupFactory {
         ]);
     }
 
-    async getOrCreatePopup({frameId=null, ownerFrameId=null, id=null, parentPopupId=null, depth=null}) {
+    async getOrCreatePopup({frameId=null, ownerFrameId=null, id=null, parentPopupId=null, depth=null, popupWindow=false}) {
         // Find by existing id
         if (id !== null) {
             const popup = this._popups.get(id);
@@ -85,7 +86,15 @@ class PopupFactory {
             depth = 0;
         }
 
-        if (frameId === this._frameId) {
+        if (popupWindow) {
+            // New unique id
+            if (id === null) {
+                id = generateId(16);
+            }
+            const popup = new PopupWindow(id, depth, this._frameId, ownerFrameId);
+            this._popups.set(id, popup);
+            return popup;
+        } else if (frameId === this._frameId) {
             // New unique id
             if (id === null) {
                 id = generateId(16);
diff --git a/ext/fg/js/popup-window.js b/ext/fg/js/popup-window.js
new file mode 100644
index 00000000..927a8bac
--- /dev/null
+++ b/ext/fg/js/popup-window.js
@@ -0,0 +1,161 @@
+/*
+ * 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
+ * api
+ */
+
+class PopupWindow extends EventDispatcher {
+    constructor(id, depth, frameId, ownerFrameId) {
+        super();
+        this._id = id;
+        this._depth = depth;
+        this._frameId = frameId;
+        this._ownerFrameId = ownerFrameId;
+        this._popupTabId = null;
+    }
+
+    // Public properties
+
+    get id() {
+        return this._id;
+    }
+
+    get parent() {
+        return null;
+    }
+
+    set parent(value) {
+        throw new Error('Not supported on PopupProxy');
+    }
+
+    get child() {
+        return null;
+    }
+
+    set child(value) {
+        throw new Error('Not supported on PopupProxy');
+    }
+
+    get depth() {
+        return this._depth;
+    }
+
+    get frameContentWindow() {
+        return null;
+    }
+
+    get container() {
+        return null;
+    }
+
+    get frameId() {
+        return this._frameId;
+    }
+
+
+    // Public functions
+
+    setOptionsContext(optionsContext, source) {
+        return this._invoke(false, 'setOptionsContext', {id: this._id, optionsContext, source});
+    }
+
+    hide(_changeFocus) {
+        // NOP
+    }
+
+    async isVisible() {
+        return (this._popupTabId !== null && await api.isTabSearchPopup(this._popupTabId));
+    }
+
+    setVisibleOverride(_value, _priority) {
+        return null;
+    }
+
+    clearVisibleOverride(_token) {
+        return false;
+    }
+
+    async containsPoint(_x, _y) {
+        return false;
+    }
+
+    showContent(_details, displayDetails) {
+        return this._invoke(true, 'setContent', {id: this._id, details: displayDetails});
+    }
+
+    setCustomCss(css) {
+        return this._invoke(false, 'setCustomCss', {id: this._id, css});
+    }
+
+    clearAutoPlayTimer() {
+        return this._invoke(false, 'clearAutoPlayTimer', {id: this._id});
+    }
+
+    setContentScale(_scale) {
+        // NOP
+    }
+
+    isVisibleSync() {
+        throw new Error('Not supported on PopupWindow');
+    }
+
+    updateTheme() {
+        // NOP
+    }
+
+    async setCustomOuterCss(_css, _useWebExtensionApi) {
+        // NOP
+    }
+
+    async setChildrenSupported(_value) {
+        // NOP
+    }
+
+    getFrameRect() {
+        return new DOMRect(0, 0, 0, 0);
+    }
+
+    // Private
+
+    async _invoke(open, action, params={}, defaultReturnValue) {
+        if (yomichan.isExtensionUnloaded) {
+            return defaultReturnValue;
+        }
+
+        const frameId = 0;
+        if (this._popupTabId !== null) {
+            try {
+                return await api.crossFrame.invokeTab(this._popupTabId, frameId, 'popupMessage', {action, params});
+            } catch (e) {
+                if (yomichan.isExtensionUnloaded) {
+                    open = false;
+                }
+            }
+            this._popupTabId = null;
+        }
+
+        if (!open) {
+            return defaultReturnValue;
+        }
+
+        const {tabId} = await api.getOrCreateSearchPopup({focus: 'ifCreated'});
+        this._popupTabId = tabId;
+
+        return await api.crossFrame.invokeTab(this._popupTabId, frameId, 'popupMessage', {action, params});
+    }
+}
diff --git a/ext/manifest.json b/ext/manifest.json
index 2851c89c..271f6e62 100644
--- a/ext/manifest.json
+++ b/ext/manifest.json
@@ -52,6 +52,7 @@
                 "fg/js/popup-factory.js",
                 "fg/js/frame-offset-forwarder.js",
                 "fg/js/popup-proxy.js",
+                "fg/js/popup-window.js",
                 "fg/js/frontend.js",
                 "fg/js/content-script-main.js"
             ],
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 4a8605e5..ce7a4385 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -363,6 +363,7 @@ class Display extends EventDispatcher {
             '/mixed/js/frame-client.js',
             '/fg/js/popup.js',
             '/fg/js/popup-proxy.js',
+            '/fg/js/popup-window.js',
             '/fg/js/popup-factory.js',
             '/fg/js/frame-offset-forwarder.js',
             '/fg/js/frontend.js'