From ae94f84ffd576a338e6baabd3330c45df1a2c59d Mon Sep 17 00:00:00 2001 From: toasted-nutbread Date: Sun, 1 Dec 2019 15:22:37 -0500 Subject: Move settings scripts --- ext/bg/js/settings/popup-preview-frame.js | 186 ++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 ext/bg/js/settings/popup-preview-frame.js (limited to 'ext/bg/js/settings/popup-preview-frame.js') diff --git a/ext/bg/js/settings/popup-preview-frame.js b/ext/bg/js/settings/popup-preview-frame.js new file mode 100644 index 00000000..49409968 --- /dev/null +++ b/ext/bg/js/settings/popup-preview-frame.js @@ -0,0 +1,186 @@ +/* + * Copyright (C) 2019 Alex Yatskov + * Author: Alex Yatskov + * + * 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 . + */ + + +class SettingsPopupPreview { + constructor() { + this.frontend = null; + this.apiOptionsGetOld = apiOptionsGet; + this.popupInjectOuterStylesheetOld = Popup.injectOuterStylesheet; + this.popupShown = false; + this.themeChangeTimeout = null; + } + + static create() { + const instance = new SettingsPopupPreview(); + instance.prepare(); + return instance; + } + + async prepare() { + // Setup events + window.addEventListener('resize', (e) => this.onWindowResize(e), false); + window.addEventListener('message', (e) => this.onMessage(e), false); + + const themeDarkCheckbox = document.querySelector('#theme-dark-checkbox'); + if (themeDarkCheckbox !== null) { + themeDarkCheckbox.addEventListener('change', () => this.onThemeDarkCheckboxChanged(themeDarkCheckbox), false); + } + + // Overwrite API functions + window.apiOptionsGet = (...args) => this.apiOptionsGet(...args); + + // Overwrite frontend + this.frontend = Frontend.create(); + window.yomichan_frontend = this.frontend; + + this.frontend.setEnabled = function () {}; + this.frontend.searchClear = function () {}; + + this.frontend.popup.childrenSupported = false; + this.frontend.popup.interactive = false; + + await this.frontend.isPrepared(); + + // Overwrite popup + Popup.injectOuterStylesheet = (...args) => this.popupInjectOuterStylesheet(...args); + + // Update search + this.updateSearch(); + } + + 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; + } + + popupInjectOuterStylesheet(...args) { + // This simulates the stylesheet priorities when injecting using the web extension API. + const result = this.popupInjectOuterStylesheetOld(...args); + + const outerStylesheet = Popup.outerStylesheet; + const node = document.querySelector('#client-css'); + if (node !== null && outerStylesheet !== null) { + node.parentNode.insertBefore(outerStylesheet, node); + } + + return result; + } + + onWindowResize() { + if (this.frontend === null) { return; } + const textSource = this.frontend.textSourceLast; + if (textSource === null) { return; } + + const elementRect = textSource.getRect(); + const writingMode = textSource.getWritingMode(); + this.frontend.popup.showContent(elementRect, writingMode); + } + + onMessage(e) { + const {action, params} = e.data; + const handlers = SettingsPopupPreview.messageHandlers; + if (hasOwn(handlers, action)) { + const handler = handlers[action]; + handler(this, params); + } + } + + onThemeDarkCheckboxChanged(node) { + document.documentElement.classList.toggle('dark', node.checked); + if (this.themeChangeTimeout !== null) { + clearTimeout(this.themeChangeTimeout); + } + this.themeChangeTimeout = setTimeout(() => { + this.themeChangeTimeout = null; + this.frontend.popup.updateTheme(); + }, 300); + } + + setText(text) { + const exampleText = document.querySelector('#example-text'); + if (exampleText === null) { return; } + + exampleText.textContent = text; + 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; } + this.frontend.popup.setCustomCss(css); + } + + setCustomOuterCss(css) { + if (this.frontend === null) { return; } + this.frontend.popup.setCustomOuterCss(css, true); + } + + async updateSearch() { + const exampleText = document.querySelector('#example-text'); + if (exampleText === null) { return; } + + const textNode = exampleText.firstChild; + if (textNode === null) { return; } + + const range = document.createRange(); + range.selectNode(textNode); + const source = new TextSourceRange(range, range.toString(), null); + + try { + await this.frontend.searchSource(source, 'script'); + } finally { + source.cleanup(); + } + await this.frontend.lastShowPromise; + + if (this.frontend.popup.isVisible()) { + this.popupShown = true; + } + + this.setInfoVisible(!this.popupShown); + } +} + +SettingsPopupPreview.messageHandlers = { + setText: (self, {text}) => self.setText(text), + setCustomCss: (self, {css}) => self.setCustomCss(css), + setCustomOuterCss: (self, {css}) => self.setCustomOuterCss(css) +}; + +SettingsPopupPreview.instance = SettingsPopupPreview.create(); + + + -- cgit v1.2.3