From c11edada828dc734cce6988e5819630a73326085 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Fri, 21 Jul 2023 20:06:32 -0300
Subject: content, test: linkContribution: tooltip icons

---
 src/static/client3.js | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/static/site5.css  |  42 ++++++++++++++
 2 files changed, 192 insertions(+)

(limited to 'src/static')

diff --git a/src/static/client3.js b/src/static/client3.js
index 8372a268..091d1fcf 100644
--- a/src/static/client3.js
+++ b/src/static/client3.js
@@ -958,6 +958,8 @@ clientSteps.addPageListeners.push(addScrollListenerForStickyHeadings);
 
 // Image overlay ------------------------------------------
 
+// TODO: Update to clientSteps style.
+
 function addImageOverlayClickHandlers() {
   const container = document.getElementById('image-overlay-container');
 
@@ -1245,6 +1247,8 @@ function loadImage(imageUrl, onprogress) {
 
 // Group contributions table ------------------------------
 
+// TODO: Update to clientSteps style.
+
 const groupContributionsTableInfo =
   Array.from(document.querySelectorAll('#content dl'))
     .filter(dl => dl.querySelector('a.group-contributions-sort-button'))
@@ -1277,6 +1281,152 @@ for (const info of groupContributionsTableInfo) {
   });
 }
 
+// Artist link icon tooltips ------------------------------
+
+// TODO: Update to clientSteps style.
+
+const linkIconTooltipInfo =
+  Array.from(document.querySelectorAll('span.contribution.has-tooltip'))
+    .map(span => ({
+      mainLink: span.querySelector('a'),
+      iconsContainer: span.querySelector('span.icons-tooltip'),
+      iconLinks: span.querySelectorAll('span.icons-tooltip a'),
+    }));
+
+for (const info of linkIconTooltipInfo) {
+  const focusElements =
+    [info.mainLink, ...info.iconLinks];
+
+  const hoverElements =
+    [info.mainLink, info.iconsContainer];
+
+  let hidden = true;
+
+  const show = () => {
+    info.iconsContainer.classList.add('visible');
+    info.iconsContainer.inert = false;
+    hidden = false;
+  };
+
+  const hide = () => {
+    info.iconsContainer.classList.remove('visible');
+    info.iconsContainer.inert = true;
+    hidden = true;
+  };
+
+  const considerHiding = () => {
+    if (hoverElements.some(el => el.matches(':hover'))) {
+      return;
+    }
+
+    if (focusElements.includes(document.activeElement)) {
+      return;
+    }
+
+    if (justTouched) {
+      return;
+    }
+
+    hide();
+  };
+
+  // Hover (pointer)
+
+  let hoverTimeout;
+
+  info.mainLink.addEventListener('mouseenter', () => {
+    if (hidden) {
+      hoverTimeout = setTimeout(show, 250);
+    }
+  });
+
+  info.mainLink.addEventListener('mouseout', () => {
+    if (hidden) {
+      clearTimeout(hoverTimeout);
+    } else {
+      considerHiding();
+    }
+  });
+
+  info.iconsContainer.addEventListener('mouseout', () => {
+    if (!hidden) {
+      considerHiding();
+    }
+  });
+
+  // Focus (keyboard)
+
+  let focusTimeout;
+
+  info.mainLink.addEventListener('focus', () => {
+    focusTimeout = setTimeout(show, 750);
+  });
+
+  info.mainLink.addEventListener('blur', () => {
+    clearTimeout(focusTimeout);
+  });
+
+  info.iconsContainer.addEventListener('focusout', () => {
+    requestAnimationFrame(considerHiding);
+  });
+
+  info.mainLink.addEventListener('blur', () => {
+    requestAnimationFrame(considerHiding);
+  });
+
+  // Touch (finger)
+
+  let justTouched = false;
+  let touchTimeout;
+
+  info.mainLink.addEventListener('touchend', event => {
+    let wasTarget = false;
+
+    for (const touch of event.changedTouches) {
+      if (touch.target === info.mainLink) {
+        wasTarget = true;
+        break;
+      }
+    }
+
+    if (!wasTarget) {
+      return;
+    }
+
+    justTouched = true;
+
+    clearTimeout(touchTimeout);
+    touchTimeout = setTimeout(() => {
+      justTouched = false;
+    }, 250);
+
+    show();
+  });
+
+  info.mainLink.addEventListener('click', event => {
+    if (hidden && justTouched) {
+      event.preventDefault();
+      event.target.focus();
+      show();
+    }
+  });
+
+  document.body.addEventListener('touchend', event => {
+    const touches = [...event.changedTouches, ...event.touches];
+    for (const {clientX, clientY} of touches) {
+      const touchEl = document.elementFromPoint(clientX, clientY);
+      if (!touchEl) continue;
+
+      for (const hoverEl of hoverElements) {
+        if (touchEl === hoverEl) return;
+        if (hoverEl.contains(touchEl)) return;
+      }
+    }
+
+    hide();
+  });
+}
+
 // Sticky commentary sidebar ------------------------------
 
 const albumCommentarySidebarInfo = clientInfo.albumCommentarySidebarInfo = {
diff --git a/src/static/site5.css b/src/static/site5.css
index bb83fe67..06696799 100644
--- a/src/static/site5.css
+++ b/src/static/site5.css
@@ -427,6 +427,7 @@ a {
 
 a:hover {
   text-decoration: underline;
+  text-decoration-style: solid !important;
 }
 
 a.current {
@@ -472,11 +473,52 @@ a:not([href]):hover {
   white-space: nowrap;
 }
 
+.contribution {
+  position: relative;
+}
+
+.contribution.has-tooltip a {
+  text-decoration: underline;
+  text-decoration-style: dotted;
+}
+
 .icons {
   font-style: normal;
   white-space: nowrap;
 }
 
+.icons-tooltip {
+  position: absolute;
+  z-index: 999;
+  left: -12px;
+  top: calc(1em - 2px);
+  padding: 4px 12px 6px 8px;
+}
+
+.icons-tooltip:not(.visible) {
+  display: none;
+}
+
+.icons-tooltip-content {
+  display: block;
+  padding: 6px 2px 2px 2px;
+  background: var(--bg-black-color);
+  border: 1px dotted var(--primary-color);
+  border-radius: 4px;
+
+  -webkit-user-select: none;
+  user-select: none;
+  cursor: default;
+}
+
+.icons a:hover {
+  filter: brightness(1.4);
+}
+
+.icons a {
+  padding: 0 3px;
+}
+
 .icon {
   display: inline-block;
   width: 24px;
-- 
cgit 1.3.0-6-gf8a5