faster hydrateContent() algorithm, add test (#109)

routes/_components/status/StatusContent.html

@@ -94,45 +94,42 @@
         if (!this.refs.node) {
           return
         }
+        mark('hydrateContent')
         let node = this.refs.node
         let originalStatus = this.get('originalStatus')
         let uuid = this.get('uuid')
         let count = 0
-        mark('hydrateContent')
+        let anchors = node.getElementsByTagName('A')
-        if (originalStatus.tags && originalStatus.tags.length) {
+        let mentions = originalStatus.mentions
-          let anchorTags = node.querySelectorAll('a[class~=hashtag][href^=http]')
+        let tags = originalStatus.tags
-          for (let tag of originalStatus.tags) {
+        for (let i = 0, len = anchors.length; i < len; i++) {
-            for (let i = 0, len = anchorTags.length; i < len; i++) {
+          let anchor = anchors[i]
-              let anchorTag = anchorTags[i]
+          let href = anchor.getAttribute('href')
-              if (anchorTag.getAttribute('href').endsWith(`/tags/${tag.name}`)) {
+          if (tags && anchor.classList.contains('hashtag')) {
-                anchorTag.setAttribute('href', `/tags/${tag.name}`)
+            for (let j = 0, jLen = tags.length; j < jLen; j++) {
-                anchorTag.setAttribute('focus-key', `status-content-link-${uuid}-${++count}`)
+              let tag = tags[j]
-                anchorTag.removeAttribute('target')
+              if (href.endsWith(`/tags/${tag.name}`)) {
-                anchorTag.removeAttribute('rel')
+                anchor.setAttribute('href', `/tags/${tag.name}`)
+                anchor.setAttribute('focus-key', `status-content-link-${uuid}-${++count}`)
+                anchor.removeAttribute('target')
+                anchor.removeAttribute('rel')
               }
             }
-          }
+          } else if (mentions && anchor.classList.contains('mention')) {
-        }
+            for (let j = 0, jLen = mentions.length; j < jLen; j++) {
-        if (originalStatus.mentions && originalStatus.mentions.length) {
+              let mention = mentions[j]
-          let anchorTags = node.querySelectorAll('a[class~=mention][href^=http]')
+              if (href === mention.url) {
-          for (let mention of originalStatus.mentions) {
+                anchor.setAttribute('href', `/accounts/${mention.id}`)
-            for (let i = 0, len = anchorTags.length; i < len; i++) {
+                anchor.setAttribute('title', `@${mention.acct}`)
-              let anchorTag = anchorTags[i]
+                anchor.setAttribute('focus-key', `status-content-link-${uuid}-${++count}`)
-              if (anchorTag.getAttribute('href') === mention.url) {
+                anchor.removeAttribute('target')
-                anchorTag.setAttribute('href', `/accounts/${mention.id}`)
+                anchor.removeAttribute('rel')
-                anchorTag.setAttribute('title', `@${mention.acct}`)
-                anchorTag.setAttribute('focus-key', `status-content-link-${uuid}-${++count}`)
-                anchorTag.removeAttribute('target')
-                anchorTag.removeAttribute('rel')
               }
             }
+          } else if (anchor.getAttribute('rel') === 'nofollow noopener') {
+            anchor.setAttribute('title', href)
           }
         }
-        let externalLinks = node.querySelectorAll('a[rel="nofollow noopener"]')
-        for (let i = 0, len = externalLinks.length; i < len; i++) {
-          let link = externalLinks[i]
-          link.setAttribute('title', link.getAttribute('href'))
-        }
         stop('hydrateContent')
       }
     }

tests/spec/112-status-links.js

@@ -0,0 +1,56 @@
+import {
+  composeButton,
+  composeInput,
+  getNthStatus
+} from '../utils'
+import { foobarRole } from '../roles'
+
+fixture`112-status-links.js`
+  .page`http://localhost:4002`
+
+test('External links, hashtags, and mentions have correct attributes', async t => {
+  let text = 'Why hello there @admin and @baz and @quux ' +
+    'and also #tag and #anotherTag and #yetAnotherTag ' +
+    'and also http://example.com and https://joinmastodon.org and ' +
+    'https://mastodon.social.'
+
+  const nthAnchor = n => getNthStatus(0).find('.status-content a').nth(n)
+
+  await t.useRole(foobarRole)
+    .typeText(composeInput, text, {paste: true})
+    .click(composeButton)
+    .expect(getNthStatus(0).innerText).contains('Why hello there', {timeout: 20000})
+    .expect(nthAnchor(0).getAttribute('href')).eql('/accounts/1')
+    .expect(nthAnchor(0).hasAttribute('rel')).notOk()
+    .expect(nthAnchor(0).getAttribute('title')).eql('@admin')
+    .expect(nthAnchor(0).hasAttribute('target')).notOk()
+    .expect(nthAnchor(1).getAttribute('href')).eql('/accounts/5')
+    .expect(nthAnchor(1).hasAttribute('rel')).notOk()
+    .expect(nthAnchor(1).getAttribute('title')).eql('@baz')
+    .expect(nthAnchor(1).hasAttribute('target')).notOk()
+    .expect(nthAnchor(2).getAttribute('href')).eql('/accounts/3')
+    .expect(nthAnchor(2).hasAttribute('rel')).notOk()
+    .expect(nthAnchor(2).getAttribute('title')).eql('@quux')
+    .expect(nthAnchor(2).hasAttribute('target')).notOk()
+    .expect(nthAnchor(3).getAttribute('href')).eql('/tags/tag')
+    .expect(nthAnchor(3).hasAttribute('rel')).notOk()
+    .expect(nthAnchor(3).hasAttribute('target')).notOk()
+    .expect(nthAnchor(4).getAttribute('href')).eql('/tags/anothertag')
+    .expect(nthAnchor(4).hasAttribute('rel')).notOk()
+    .expect(nthAnchor(4).hasAttribute('target')).notOk()
+    .expect(nthAnchor(5).getAttribute('href')).eql('/tags/yetanothertag')
+    .expect(nthAnchor(5).hasAttribute('rel')).notOk()
+    .expect(nthAnchor(5).hasAttribute('target')).notOk()
+    .expect(nthAnchor(6).getAttribute('href')).eql('http://example.com')
+    .expect(nthAnchor(6).getAttribute('rel')).eql('nofollow noopener')
+    .expect(nthAnchor(6).getAttribute('title')).eql('http://example.com')
+    .expect(nthAnchor(6).getAttribute('target')).eql('_blank')
+    .expect(nthAnchor(7).getAttribute('href')).eql('https://joinmastodon.org')
+    .expect(nthAnchor(7).getAttribute('rel')).eql('nofollow noopener')
+    .expect(nthAnchor(7).getAttribute('title')).eql('https://joinmastodon.org')
+    .expect(nthAnchor(7).getAttribute('target')).eql('_blank')
+    .expect(nthAnchor(8).getAttribute('href')).eql('https://mastodon.social')
+    .expect(nthAnchor(8).getAttribute('rel')).eql('nofollow noopener')
+    .expect(nthAnchor(8).getAttribute('title')).eql('https://mastodon.social')
+    .expect(nthAnchor(8).getAttribute('target')).eql('_blank')
+})