diff options
Diffstat (limited to 'app/assets/javascripts/copy_as_gfm.js')
-rw-r--r-- | app/assets/javascripts/copy_as_gfm.js | 67 |
1 files changed, 38 insertions, 29 deletions
diff --git a/app/assets/javascripts/copy_as_gfm.js b/app/assets/javascripts/copy_as_gfm.js index 13ba4a57293..93b0cbf4209 100644 --- a/app/assets/javascripts/copy_as_gfm.js +++ b/app/assets/javascripts/copy_as_gfm.js @@ -1,6 +1,6 @@ /* eslint-disable class-methods-use-this, object-shorthand, no-unused-vars, no-use-before-define, no-new, max-len, no-restricted-syntax, guard-for-in, no-continue */ import _ from 'underscore'; -import './lib/utils/common_utils'; +import { insertText, getSelectedFragment, nodeMatchesSelector } from './lib/utils/common_utils'; import { placeholderImage } from './lazy_loader'; const gfmRules = { @@ -295,10 +295,10 @@ class CopyAsGFM { const clipboardData = e.originalEvent.clipboardData; if (!clipboardData) return; - const documentFragment = window.gl.utils.getSelectedFragment(); + const documentFragment = getSelectedFragment(); if (!documentFragment) return; - const el = transformer(documentFragment.cloneNode(true)); + const el = transformer(documentFragment.cloneNode(true), e.currentTarget); if (!el) return; e.preventDefault(); @@ -338,55 +338,64 @@ class CopyAsGFM { } static transformGFMSelection(documentFragment) { - const gfmEls = documentFragment.querySelectorAll('.md, .wiki'); - switch (gfmEls.length) { + const gfmElements = documentFragment.querySelectorAll('.md, .wiki'); + switch (gfmElements.length) { case 0: { return documentFragment; } case 1: { - return gfmEls[0]; + return gfmElements[0]; } default: { - const allGfmEl = document.createElement('div'); + const allGfmElement = document.createElement('div'); - for (let i = 0; i < gfmEls.length; i += 1) { - const lineEl = gfmEls[i]; - allGfmEl.appendChild(lineEl); - allGfmEl.appendChild(document.createTextNode('\n\n')); + for (let i = 0; i < gfmElements.length; i += 1) { + const gfmElement = gfmElements[i]; + allGfmElement.appendChild(gfmElement); + allGfmElement.appendChild(document.createTextNode('\n\n')); } - return allGfmEl; + return allGfmElement; } } } - static transformCodeSelection(documentFragment) { - const lineEls = documentFragment.querySelectorAll('.line'); + static transformCodeSelection(documentFragment, target) { + let lineSelector = '.line'; - let codeEl; - if (lineEls.length > 1) { - codeEl = document.createElement('pre'); - codeEl.className = 'code highlight'; + if (target) { + const lineClass = ['left-side', 'right-side'].filter(name => target.classList.contains(name))[0]; + if (lineClass) { + lineSelector = `.line_content.${lineClass} ${lineSelector}`; + } + } + + const lineElements = documentFragment.querySelectorAll(lineSelector); + + let codeElement; + if (lineElements.length > 1) { + codeElement = document.createElement('pre'); + codeElement.className = 'code highlight'; - const lang = lineEls[0].getAttribute('lang'); + const lang = lineElements[0].getAttribute('lang'); if (lang) { - codeEl.setAttribute('lang', lang); + codeElement.setAttribute('lang', lang); } } else { - codeEl = document.createElement('code'); + codeElement = document.createElement('code'); } - if (lineEls.length > 0) { - for (let i = 0; i < lineEls.length; i += 1) { - const lineEl = lineEls[i]; - codeEl.appendChild(lineEl); - codeEl.appendChild(document.createTextNode('\n')); + if (lineElements.length > 0) { + for (let i = 0; i < lineElements.length; i += 1) { + const lineElement = lineElements[i]; + codeElement.appendChild(lineElement); + codeElement.appendChild(document.createTextNode('\n')); } } else { - codeEl.appendChild(documentFragment); + codeElement.appendChild(documentFragment); } - return codeEl; + return codeElement; } static nodeToGFM(node, respectWhitespaceParam = false) { @@ -412,7 +421,7 @@ class CopyAsGFM { for (const selector in rules) { const func = rules[selector]; - if (!window.gl.utils.nodeMatchesSelector(node, selector)) continue; + if (!nodeMatchesSelector(node, selector)) continue; let result; if (func.length === 2) { |