summaryrefslogtreecommitdiff
path: root/ext/fg/js/util.js
diff options
context:
space:
mode:
authorAlex Yatskov <alex@foosoft.net>2017-07-20 21:21:22 -0700
committerAlex Yatskov <alex@foosoft.net>2017-07-20 21:21:22 -0700
commit8bcc4ddf19a6c171ad1cf5d18b165da391089fd2 (patch)
treed4068b745a8499bf8d01b9fcb6e8f86c6683563a /ext/fg/js/util.js
parentac2e079c98f87acfbafd2105461885a1cb199c76 (diff)
cleanup
Diffstat (limited to 'ext/fg/js/util.js')
-rw-r--r--ext/fg/js/util.js215
1 files changed, 0 insertions, 215 deletions
diff --git a/ext/fg/js/util.js b/ext/fg/js/util.js
deleted file mode 100644
index 2acd81c4..00000000
--- a/ext/fg/js/util.js
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright (C) 2016 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/>.
- */
-
-
-/*
- * Background
- */
-
-function bgInvoke(action, params) {
- return new Promise((resolve, reject) => {
- try {
- chrome.runtime.sendMessage({action, params}, ({result, error}) => {
- if (error) {
- reject(error);
- } else {
- resolve(result);
- }
- });
- } catch (e) {
- window.orphaned = true;
- reject(e.message);
- }
- });
-}
-
-function bgOptionsGet() {
- return bgInvoke('optionsGet', {});
-}
-
-function bgTermsFind(text) {
- return bgInvoke('termsFind', {text});
-}
-
-function bgKanjiFind(text) {
- return bgInvoke('kanjiFind', {text});
-}
-
-function bgTemplateRender(template, data) {
- return bgInvoke('templateRender', {data, template});
-}
-
-function bgDefinitionsAddable(definitions, modes) {
- return bgInvoke('definitionsAddable', {definitions, modes}).catch(() => null);
-}
-
-function bgDefinitionAdd(definition, mode) {
- return bgInvoke('definitionAdd', {definition, mode});
-}
-
-function bgNoteView(noteId) {
- return bgInvoke('noteView', {noteId});
-}
-
-/*
- * Document
- */
-
-function docOffsetCalc(element) {
- const scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;
- const scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft;
-
- const clientTop = document.documentElement.clientTop || document.body.clientTop || 0;
- const clientLeft = document.documentElement.clientLeft || document.body.clientLeft || 0;
-
- const rect = element.getBoundingClientRect();
- const top = Math.round(rect.top + scrollTop - clientTop);
- const left = Math.round(rect.left + scrollLeft - clientLeft);
-
- return {top, left};
-}
-
-function docImposterCreate(element) {
- const styleProps = window.getComputedStyle(element);
- const stylePairs = [];
- for (const key of styleProps) {
- stylePairs.push(`${key}: ${styleProps[key]};`);
- }
-
- const offset = docOffsetCalc(element);
- const imposter = document.createElement('div');
- imposter.className = 'yomichan-imposter';
- imposter.innerText = element.value;
- imposter.style.cssText = stylePairs.join('\n');
- imposter.style.position = 'absolute';
- imposter.style.top = `${offset.top}px`;
- imposter.style.left = `${offset.left}px`;
- imposter.style.zIndex = 2147483646;
- if (element.nodeName === 'TEXTAREA' && styleProps.overflow === 'visible') {
- imposter.style.overflow = 'auto';
- }
-
- document.body.appendChild(imposter);
- imposter.scrollTop = element.scrollTop;
- imposter.scrollLeft = element.scrollLeft;
-}
-
-function docImposterDestroy() {
- for (const element of document.getElementsByClassName('yomichan-imposter')) {
- element.parentNode.removeChild(element);
- }
-}
-
-function docRangeFromPoint(point) {
- const element = document.elementFromPoint(point.x, point.y);
- if (element) {
- if (element.nodeName === 'IMG' || element.nodeName === 'BUTTON') {
- return new TextSourceElement(element);
- } else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
- docImposterCreate(element);
- }
- }
-
- if (!document.caretRangeFromPoint) {
- document.caretRangeFromPoint = (x, y) => {
- const position = document.caretPositionFromPoint(x,y);
- if (position) {
- const range = document.createRange();
- range.setStart(position.offsetNode, position.offset);
- range.setEnd(position.offsetNode, position.offset);
- return range;
- }
- };
- }
-
- const range = document.caretRangeFromPoint(point.x, point.y);
- if (range) {
- return new TextSourceRange(range);
- }
-}
-
-function docSentenceExtract(source, extent) {
- const quotesFwd = {'「': '」', '『': '』', "'": "'", '"': '"'};
- const quotesBwd = {'」': '「', '』': '『', "'": "'", '"': '"'};
- const terminators = '…。..??!!';
-
- const sourceLocal = source.clone();
- const position = sourceLocal.setStartOffset(extent);
- sourceLocal.setEndOffset(position + extent);
- const content = sourceLocal.text();
-
- let quoteStack = [];
-
- let startPos = 0;
- for (let i = position; i >= startPos; --i) {
- const c = content[i];
-
- if (c === '\n') {
- startPos = i + 1;
- break;
- }
-
- if (quoteStack.length === 0 && (terminators.includes(c) || c in quotesFwd)) {
- startPos = i + 1;
- break;
- }
-
- if (quoteStack.length > 0 && c === quoteStack[0]) {
- quoteStack.pop();
- } else if (c in quotesBwd) {
- quoteStack = [quotesBwd[c]].concat(quoteStack);
- }
- }
-
- quoteStack = [];
-
- let endPos = content.length;
- for (let i = position; i <= endPos; ++i) {
- const c = content[i];
-
- if (c === '\n') {
- endPos = i + 1;
- break;
- }
-
- if (quoteStack.length === 0) {
- if (terminators.includes(c)) {
- endPos = i + 1;
- break;
- }
- else if (c in quotesBwd) {
- endPos = i;
- break;
- }
- }
-
- if (quoteStack.length > 0 && c === quoteStack[0]) {
- quoteStack.pop();
- } else if (c in quotesFwd) {
- quoteStack = [quotesFwd[c]].concat(quoteStack);
- }
- }
-
- const text = content.substring(startPos, endPos);
- const padding = text.length - text.replace(/^\s+/, '').length;
-
- return {
- text: text.trim(),
- offset: position - startPos - padding
- };
-}