Revert "use ES6 import and export"

This reverts commit 04f4607922e84d93ca8a05708802fb6bbd61f359.

1 files changed, 0 insertions, 177 deletions

diff --git a/ext/fg/js/document.module.js b/ext/fg/js/document.module.js
deleted file mode 100644
index d86aff33..00000000
--- a/ext/fg/js/document.module.js
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (C) 2016-2017  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/>.
- */
-
-import {TextSourceRange, TextSourceElement} from './source.module.js';
-
-export 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};
-}
-
-export 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.opacity = 0;
-    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;
-
-    return imposter;
-}
-
-export function docImposterDestroy() {
-    for (const element of document.getElementsByClassName('yomichan-imposter')) {
-        element.parentNode.removeChild(element);
-    }
-}
-
-export function docRangeFromPoint(point) {
-    const element = document.elementFromPoint(point.x, point.y);
-    let imposter = null;
-    if (element) {
-        if (element.nodeName === 'IMG' || element.nodeName === 'BUTTON') {
-            return new TextSourceElement(element);
-        } else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
-            imposter = docImposterCreate(element);
-        }
-    }
-
-    if (!document.caretRangeFromPoint) {
-        document.caretRangeFromPoint = (x, y) => {
-            const position = document.caretPositionFromPoint(x,y);
-            if (position && position.offsetNode && position.offsetNode.nodeType === Node.TEXT_NODE) {
-                const range = document.createRange();
-                range.setStart(position.offsetNode, position.offset);
-                range.setEnd(position.offsetNode, position.offset);
-                return range;
-            }
-            return null;
-        };
-    }
-
-    const range = document.caretRangeFromPoint(point.x, point.y);
-    if (range === null) {
-        return;
-    }
-
-    if(imposter !== null) imposter.style.zIndex = -2147483646;
-
-    const rects = range.getClientRects();
-    for (const rect of rects) {
-        if (point.y <= rect.bottom + 2) {
-            return new TextSourceRange(range);
-        }
-    }
-}
-
-export 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
-    };
-}