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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-07-17 17:10:25 -0400
committerGitHub <noreply@github.com>2021-07-17 17:10:25 -0400
commitfafa746a632b1907d9cca262f689d7bec4e0f940 (patch)
treef328ef581376cbda0b9d99bd9c3f7892de50a3c1 /ext/js/display/structured-content-generator.js
parent74381302c7a658dc3fd5e6c3a76842dd430341bb (diff)
Sandbox script folders (#1837)
* Move scripts * Update paths * Fix ordering * Simplify eslint rules
Diffstat (limited to 'ext/js/display/structured-content-generator.js')
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1 files changed, 0 insertions, 230 deletions
diff --git a/ext/js/display/structured-content-generator.js b/ext/js/display/structured-content-generator.js
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--- a/ext/js/display/structured-content-generator.js
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-/*
- * Copyright (C) 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/>.
- */
-
-class StructuredContentGenerator {
- constructor(mediaLoader, document) {
- this._mediaLoader = mediaLoader;
- this._document = document;
- }
-
- createStructuredContent(content, dictionary) {
- if (typeof content === 'string') {
- return this._createTextNode(content);
- }
- if (!(typeof content === 'object' && content !== null)) {
- return null;
- }
- if (Array.isArray(content)) {
- const fragment = this._createDocumentFragment();
- for (const item of content) {
- const child = this.createStructuredContent(item, dictionary);
- if (child !== null) { fragment.appendChild(child); }
- }
- return fragment;
- }
- const {tag} = content;
- switch (tag) {
- case 'br':
- return this._createStructuredContentElement(tag, content, dictionary, 'simple', false, false);
- case 'ruby':
- case 'rt':
- case 'rp':
- return this._createStructuredContentElement(tag, content, dictionary, 'simple', true, false);
- case 'table':
- return this._createStructuredContentTableElement(tag, content, dictionary);
- case 'thead':
- case 'tbody':
- case 'tfoot':
- case 'tr':
- return this._createStructuredContentElement(tag, content, dictionary, 'table', true, false);
- case 'th':
- case 'td':
- return this._createStructuredContentElement(tag, content, dictionary, 'table-cell', true, true);
- case 'div':
- case 'span':
- return this._createStructuredContentElement(tag, content, dictionary, 'simple', true, true);
- case 'img':
- return this.createDefinitionImage(content, dictionary);
- }
- return null;
- }
-
- createDefinitionImage(data, dictionary) {
- const {
- path,
- width,
- height,
- preferredWidth,
- preferredHeight,
- title,
- pixelated,
- imageRendering,
- appearance,
- background,
- collapsed,
- collapsible,
- verticalAlign,
- sizeUnits
- } = data;
-
- const hasPreferredWidth = (typeof preferredWidth === 'number');
- const hasPreferredHeight = (typeof preferredHeight === 'number');
- const invAspectRatio = (
- hasPreferredWidth && hasPreferredHeight ?
- preferredHeight / preferredWidth :
- height / width
- );
- const usedWidth = (
- hasPreferredWidth ?
- preferredWidth :
- (hasPreferredHeight ? preferredHeight * invAspectRatio : width)
- );
-
- const node = this._createElement('a', 'gloss-image-link');
- node.target = '_blank';
- node.rel = 'noreferrer noopener';
-
- const imageContainer = this._createElement('span', 'gloss-image-container');
- node.appendChild(imageContainer);
-
- const aspectRatioSizer = this._createElement('span', 'gloss-image-sizer');
- imageContainer.appendChild(aspectRatioSizer);
-
- const imageBackground = this._createElement('span', 'gloss-image-background');
- imageContainer.appendChild(imageBackground);
-
- const image = this._createElement('img', 'gloss-image');
- image.alt = '';
- imageContainer.appendChild(image);
-
- const overlay = this._createElement('span', 'gloss-image-container-overlay');
- imageContainer.appendChild(overlay);
-
- const linkText = this._createElement('span', 'gloss-image-link-text');
- linkText.textContent = 'Image';
- node.appendChild(linkText);
-
- node.dataset.path = path;
- node.dataset.dictionary = dictionary;
- node.dataset.imageLoadState = 'not-loaded';
- node.dataset.hasAspectRatio = 'true';
- node.dataset.imageRendering = typeof imageRendering === 'string' ? imageRendering : (pixelated ? 'pixelated' : 'auto');
- node.dataset.appearance = typeof appearance === 'string' ? appearance : 'auto';
- node.dataset.background = typeof background === 'boolean' ? `${background}` : 'true';
- node.dataset.collapsed = typeof collapsed === 'boolean' ? `${collapsed}` : 'false';
- node.dataset.collapsible = typeof collapsible === 'boolean' ? `${collapsible}` : 'true';
- if (typeof verticalAlign === 'string') {
- node.dataset.verticalAlign = verticalAlign;
- }
- if (typeof sizeUnits === 'string' && (hasPreferredWidth || hasPreferredHeight)) {
- node.dataset.sizeUnits = sizeUnits;
- }
-
- imageContainer.style.width = `${usedWidth}em`;
- if (typeof title === 'string') {
- imageContainer.title = title;
- }
-
- aspectRatioSizer.style.paddingTop = `${invAspectRatio * 100.0}%`;
-
- if (this._mediaLoader !== null) {
- this._mediaLoader.loadMedia(
- path,
- dictionary,
- (url) => this._setImageData(node, image, imageBackground, url, false),
- () => this._setImageData(node, image, imageBackground, null, true)
- );
- }
-
- return node;
- }
-
- // Private
-
- _createElement(tagName, className) {
- const node = this._document.createElement(tagName);
- node.className = className;
- return node;
- }
-
- _createTextNode(data) {
- return this._document.createTextNode(data);
- }
-
- _createDocumentFragment() {
- return this._document.createDocumentFragment();
- }
-
- _setImageData(node, image, imageBackground, url, unloaded) {
- if (url !== null) {
- image.src = url;
- node.href = url;
- node.dataset.imageLoadState = 'loaded';
- imageBackground.style.setProperty('--image', `url("${url}")`);
- } else {
- image.removeAttribute('src');
- node.removeAttribute('href');
- node.dataset.imageLoadState = unloaded ? 'unloaded' : 'load-error';
- imageBackground.style.removeProperty('--image');
- }
- }
-
- _createStructuredContentTableElement(tag, content, dictionary) {
- const container = this._createElement('div', 'gloss-sc-table-container');
- const table = this._createStructuredContentElement(tag, content, dictionary, 'table', true, false);
- container.appendChild(table);
- return container;
- }
-
- _createStructuredContentElement(tag, content, dictionary, type, hasChildren, hasStyle) {
- const node = this._createElement(tag, `gloss-sc-${tag}`);
- switch (type) {
- case 'table-cell':
- {
- const {colSpan, rowSpan} = content;
- if (typeof colSpan === 'number') { node.colSpan = colSpan; }
- if (typeof rowSpan === 'number') { node.rowSpan = rowSpan; }
- }
- break;
- }
- if (hasStyle) {
- const {style} = content;
- if (typeof style === 'object' && style !== null) {
- this._setStructuredContentElementStyle(node, style);
- }
- }
- if (hasChildren) {
- const child = this.createStructuredContent(content.content, dictionary);
- if (child !== null) { node.appendChild(child); }
- }
- return node;
- }
-
- _setStructuredContentElementStyle(node, contentStyle) {
- const {style} = node;
- const {fontStyle, fontWeight, fontSize, textDecorationLine, verticalAlign} = contentStyle;
- if (typeof fontStyle === 'string') { style.fontStyle = fontStyle; }
- if (typeof fontWeight === 'string') { style.fontWeight = fontWeight; }
- if (typeof fontSize === 'string') { style.fontSize = fontSize; }
- if (typeof verticalAlign === 'string') { style.verticalAlign = verticalAlign; }
- if (typeof textDecorationLine === 'string') {
- style.textDecoration = textDecorationLine;
- } else if (Array.isArray(textDecorationLine)) {
- style.textDecoration = textDecorationLine.join(' ');
- }
- }
-}