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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-02-14 23:10:01 -0500
committerGitHub <noreply@github.com>2021-02-14 23:10:01 -0500
commit450912c1098b0ec4c0ec29b7aec8b47143cfd6fc (patch)
tree6aae6ab69e037915faf7681991952113ad6d6094 /ext/js/pages/settings/popup-preview-frame.js
parentd6332d2bc723f9aa60f2c886564bef49a6b91b84 (diff)
Move js/settings (#1397)
* Move js/settings to js/pages/settings * Fix script ordering
Diffstat (limited to 'ext/js/pages/settings/popup-preview-frame.js')
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diff --git a/ext/js/pages/settings/popup-preview-frame.js b/ext/js/pages/settings/popup-preview-frame.js
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+++ b/ext/js/pages/settings/popup-preview-frame.js
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+/*
+ * Copyright (C) 2019-2021 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/>.
+ */
+
+/* global
+ * Frontend
+ * TextSourceRange
+ * wanakana
+ */
+
+class PopupPreviewFrame {
+ constructor(tabId, frameId, popupFactory, hotkeyHandler) {
+ this._tabId = tabId;
+ this._frameId = frameId;
+ this._popupFactory = popupFactory;
+ this._hotkeyHandler = hotkeyHandler;
+ this._frontend = null;
+ this._apiOptionsGetOld = null;
+ this._popupShown = false;
+ this._themeChangeTimeout = null;
+ this._textSource = null;
+ this._optionsContext = null;
+ this._exampleText = null;
+ this._exampleTextInput = null;
+ this._targetOrigin = chrome.runtime.getURL('/').replace(/\/$/, '');
+
+ this._windowMessageHandlers = new Map([
+ ['setText', this._onSetText.bind(this)],
+ ['setCustomCss', this._setCustomCss.bind(this)],
+ ['setCustomOuterCss', this._setCustomOuterCss.bind(this)],
+ ['updateOptionsContext', this._updateOptionsContext.bind(this)]
+ ]);
+ }
+
+ async prepare() {
+ this._exampleText = document.querySelector('#example-text');
+ this._exampleTextInput = document.querySelector('#example-text-input');
+
+ if (this._exampleTextInput !== null && typeof wanakana !== 'undefined') {
+ wanakana.bind(this._exampleTextInput);
+ }
+
+ window.addEventListener('message', this._onMessage.bind(this), false);
+
+ // Setup events
+ document.querySelector('#theme-dark-checkbox').addEventListener('change', this._onThemeDarkCheckboxChanged.bind(this), false);
+ this._exampleText.addEventListener('click', this._onExampleTextClick.bind(this), false);
+ this._exampleTextInput.addEventListener('blur', this._onExampleTextInputBlur.bind(this), false);
+ this._exampleTextInput.addEventListener('input', this._onExampleTextInputInput.bind(this), false);
+
+ // Overwrite API functions
+ this._apiOptionsGetOld = yomichan.api.optionsGet.bind(yomichan.api);
+ yomichan.api.optionsGet = this._apiOptionsGet.bind(this);
+
+ // Overwrite frontend
+ this._frontend = new Frontend({
+ tabId: this._tabId,
+ frameId: this._frameId,
+ popupFactory: this._popupFactory,
+ depth: 0,
+ parentPopupId: null,
+ parentFrameId: null,
+ useProxyPopup: false,
+ canUseWindowPopup: false,
+ pageType: 'web',
+ allowRootFramePopupProxy: false,
+ childrenSupported: false,
+ hotkeyHandler: this._hotkeyHandler
+ });
+ this._frontend.setOptionsContextOverride(this._optionsContext);
+ await this._frontend.prepare();
+ this._frontend.setDisabledOverride(true);
+ this._frontend.canClearSelection = false;
+ this._frontend.popup.on('customOuterCssChanged', this._onCustomOuterCssChanged.bind(this));
+
+ // Update search
+ this._updateSearch();
+ }
+
+ // Private
+
+ async _apiOptionsGet(...args) {
+ const options = await this._apiOptionsGetOld(...args);
+ options.general.enable = true;
+ options.general.debugInfo = false;
+ options.general.popupWidth = 400;
+ options.general.popupHeight = 250;
+ options.general.popupHorizontalOffset = 0;
+ options.general.popupVerticalOffset = 10;
+ options.general.popupHorizontalOffset2 = 10;
+ options.general.popupVerticalOffset2 = 0;
+ options.general.popupHorizontalTextPosition = 'below';
+ options.general.popupVerticalTextPosition = 'before';
+ options.scanning.selectText = false;
+ return options;
+ }
+
+ _onCustomOuterCssChanged({node, inShadow}) {
+ if (node === null || inShadow) { return; }
+
+ const node2 = document.querySelector('#popup-outer-css');
+ if (node2 === null) { return; }
+
+ // This simulates the stylesheet priorities when injecting using the web extension API.
+ node2.parentNode.insertBefore(node, node2);
+ }
+
+ _onMessage(e) {
+ if (e.origin !== this._targetOrigin) { return; }
+
+ const {action, params} = e.data;
+ const handler = this._windowMessageHandlers.get(action);
+ if (typeof handler !== 'function') { return; }
+
+ handler(params);
+ }
+
+ _onThemeDarkCheckboxChanged(e) {
+ document.documentElement.classList.toggle('dark', e.target.checked);
+ if (this._themeChangeTimeout !== null) {
+ clearTimeout(this._themeChangeTimeout);
+ }
+ this._themeChangeTimeout = setTimeout(() => {
+ this._themeChangeTimeout = null;
+ const popup = this._frontend.popup;
+ if (popup === null) { return; }
+ popup.updateTheme();
+ }, 300);
+ }
+
+ _onExampleTextClick() {
+ if (this._exampleTextInput === null) { return; }
+ const visible = this._exampleTextInput.hidden;
+ this._exampleTextInput.hidden = !visible;
+ if (!visible) { return; }
+ this._exampleTextInput.focus();
+ this._exampleTextInput.select();
+ }
+
+ _onExampleTextInputBlur() {
+ if (this._exampleTextInput === null) { return; }
+ this._exampleTextInput.hidden = true;
+ }
+
+ _onExampleTextInputInput(e) {
+ this._setText(e.currentTarget.value);
+ }
+
+ _onSetText({text}) {
+ this._setText(text, true);
+ }
+
+ _setText(text, setInput) {
+ if (setInput && this._exampleTextInput !== null) {
+ this._exampleTextInput.value = text;
+ }
+
+ if (this._exampleText === null) { return; }
+
+ this._exampleText.textContent = text;
+ if (this._frontend === null) { return; }
+ this._updateSearch();
+ }
+
+ _setInfoVisible(visible) {
+ const node = document.querySelector('.placeholder-info');
+ if (node === null) { return; }
+
+ node.classList.toggle('placeholder-info-visible', visible);
+ }
+
+ _setCustomCss({css}) {
+ if (this._frontend === null) { return; }
+ const popup = this._frontend.popup;
+ if (popup === null) { return; }
+ popup.setCustomCss(css);
+ }
+
+ _setCustomOuterCss({css}) {
+ if (this._frontend === null) { return; }
+ const popup = this._frontend.popup;
+ if (popup === null) { return; }
+ popup.setCustomOuterCss(css, false);
+ }
+
+ async _updateOptionsContext({optionsContext}) {
+ this._optionsContext = optionsContext;
+ if (this._frontend === null) { return; }
+ this._frontend.setOptionsContextOverride(optionsContext);
+ await this._frontend.updateOptions();
+ await this._updateSearch();
+ }
+
+ async _updateSearch() {
+ if (this._exampleText === null) { return; }
+
+ const textNode = this._exampleText.firstChild;
+ if (textNode === null) { return; }
+
+ const range = document.createRange();
+ range.selectNodeContents(textNode);
+ const source = new TextSourceRange(range, range.toString(), null, null);
+
+ try {
+ await this._frontend.setTextSource(source);
+ } finally {
+ source.cleanup();
+ }
+ this._textSource = source;
+ await this._frontend.showContentCompleted();
+
+ const popup = this._frontend.popup;
+ if (popup !== null && popup.isVisibleSync()) {
+ this._popupShown = true;
+ }
+
+ this._setInfoVisible(!this._popupShown);
+ }
+}