From 86a6a5df6c231d013e4ac00ace32467f6a1de2d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Chalifour?=
 <francoischalifour@users.noreply.github.com>
Date: Thu, 9 Jul 2020 10:54:38 +0200
Subject: [PATCH] feat(docsearch): introduce DocSearch.js v3 (#56)

---
 package.json          |  25 ++
 src/_variables.css    |  74 +++++
 src/modal.css         | 624 ++++++++++++++++++++++++++++++++++++++++++
 src/search-button.css |  64 +++++
 4 files changed, 787 insertions(+)
 create mode 100644 package.json
 create mode 100644 src/_variables.css
 create mode 100644 src/modal.css
 create mode 100644 src/search-button.css

diff --git a/package.json b/package.json
new file mode 100644
index 000000000..707a4d059
--- /dev/null
+++ b/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "@docsearch/css",
+  "version": "1.0.0-alpha.21",
+  "license": "MIT",
+  "homepage": "https://github.com/algolia/autocomplete.js",
+  "repository": "algolia/autocomplete.js",
+  "author": {
+    "name": "Algolia, Inc.",
+    "url": "https://www.algolia.com"
+  },
+  "sideEffects": false,
+  "files": [
+    "dist/"
+  ],
+  "main": "dist/style.css",
+  "unpkg": "dist/style.css",
+  "jsdelivr": "dist/style.css",
+  "scripts": {
+    "build": "yarn build:clean && yarn build:css",
+    "build:css": "mkdir dist && cp src/_variables.css dist/ && cp src/modal.css dist/ && cp src/search-button.css dist/ && cat src/*.css > dist/style.css",
+    "build:css:watch": "chokidar src/*.css --command \"yarn build:css\"",
+    "build:clean": "rm -rf ./dist",
+    "watch": "concurrently \"yarn build:css:watch\""
+  }
+}
diff --git a/src/_variables.css b/src/_variables.css
new file mode 100644
index 000000000..d59766d95
--- /dev/null
+++ b/src/_variables.css
@@ -0,0 +1,74 @@
+/* Variables */
+
+:root {
+  --docsearch-primary-color: rgb(84, 104, 255);
+  --docsearch-text-color: rgb(28, 30, 33);
+  --docsearch-spacing: 12px;
+  --docsearch-icon-stroke-width: 1.4;
+  --docsearch-highlight-color: var(--docsearch-primary-color);
+  --docsearch-muted-color: rgb(150, 159, 175);
+  --docsearch-container-background: rgba(101, 108, 133, 0.8);
+  --docsearch-logo-color: rgba(84, 104, 255);
+
+  /* modal */
+  --docsearch-modal-width: 560px;
+  --docsearch-modal-height: 600px;
+  --docsearch-modal-background: rgb(245, 246, 247);
+  --docsearch-modal-shadow: inset 1px 1px 0 0 rgba(255, 255, 255, 0.5),
+    0 3px 8px 0 rgba(85, 90, 100, 1);
+
+  /* searchbox */
+  --docsearch-searchbox-height: 56px;
+  --docsearch-searchbox-background: rgb(235, 237, 240);
+  --docsearch-searchbox-focus-background: #fff;
+  --docsearch-searchbox-shadow: inset 0 0 0 2px var(--docsearch-primary-color);
+
+  /* hit */
+  --docsearch-hit-height: 56px;
+  --docsearch-hit-color: rgb(68, 73, 80);
+  --docsearch-hit-active-color: #fff;
+  --docsearch-hit-background: #fff;
+  --docsearch-hit-shadow: 0 1px 3px 0 rgb(212, 217, 225);
+
+  /* key */
+  --docsearch-key-gradient: linear-gradient(
+    -225deg,
+    rgb(213, 219, 228) 0%,
+    rgb(248, 248, 248) 100%
+  );
+  --docsearch-key-shadow: inset 0 -2px 0 0 rgb(205, 205, 230),
+    inset 0 0 1px 1px #fff, 0 1px 2px 1px rgba(30, 35, 90, 0.4);
+
+  /* footer */
+  --docsearch-footer-height: 44px;
+  --docsearch-footer-background: #fff;
+  --docsearch-footer-shadow: 0 -1px 0 0 rgb(224, 227, 232),
+    0 -3px 6px 0 rgba(69, 98, 155, 0.12);
+}
+
+/* Darkmode */
+
+html[data-theme='dark'] {
+  --docsearch-text-color: rgb(245, 246, 247);
+  --docsearch-container-background: rgba(9, 10, 17, 0.8);
+  --docsearch-modal-background: rgb(21, 23, 42);
+  --docsearch-modal-shadow: inset 1px 1px 0 0 rgb(44, 46, 64),
+    0 3px 8px 0 rgb(0, 3, 9);
+  --docsearch-searchbox-background: rgb(9, 10, 17);
+  --docsearch-searchbox-focus-background: #000;
+  --docsearch-hit-color: rgb(190, 195, 201);
+  --docsearch-hit-shadow: none;
+  --docsearch-hit-background: rgb(9, 10, 17);
+  --docsearch-key-gradient: linear-gradient(
+    -26.5deg,
+    rgb(86, 88, 114) 0%,
+    rgb(49, 53, 91) 100%
+  );
+  --docsearch-key-shadow: inset 0 -2px 0 0 rgb(40, 45, 85),
+    inset 0 0 1px 1px rgb(81, 87, 125), 0 2px 2px 0 rgba(3, 4, 9, 0.3);
+  --docsearch-footer-background: rgb(30, 33, 54);
+  --docsearch-footer-shadow: inset 0 1px 0 0 rgba(73, 76, 106, 0.5),
+    0 -4px 8px 0 rgba(0, 0, 0, 0.2);
+  --docsearch-logo-color: rgb(255, 255, 255);
+  --docsearch-muted-color: rgb(127, 132, 151);
+}
diff --git a/src/modal.css b/src/modal.css
new file mode 100644
index 000000000..807d02368
--- /dev/null
+++ b/src/modal.css
@@ -0,0 +1,624 @@
+/* Body modifier */
+
+.DocSearch--active {
+  /*
+   * We need to mark it as important because some websites override the
+   * `style` attribute (e.g. Docusaurus).
+   */
+  overflow: hidden !important;
+}
+
+/* Container & Modal */
+
+.DocSearch-Container,
+.DocSearch-Container * {
+  box-sizing: border-box;
+}
+
+.DocSearch-Container {
+  background-color: var(--docsearch-container-background);
+  height: 100vh;
+  left: 0;
+  position: fixed;
+  top: 0;
+  width: 100vw;
+  z-index: 200;
+}
+
+.DocSearch-Container a {
+  text-decoration: none;
+}
+
+.DocSearch-Link {
+  appearance: none;
+  background: none;
+  border: 0;
+  color: var(--docsearch-highlight-color);
+  cursor: pointer;
+  font: inherit;
+  margin: 0;
+  padding: 0;
+}
+
+.DocSearch-Modal {
+  background: var(--docsearch-modal-background);
+  border-radius: 6px;
+  box-shadow: var(--docsearch-modal-shadow);
+  flex-direction: column;
+  margin: 60px auto auto;
+  max-width: var(--docsearch-modal-width);
+  position: relative;
+}
+
+/* Modal Searchbox */
+
+.DocSearch-SearchBar {
+  display: flex;
+  padding: var(--docsearch-spacing) var(--docsearch-spacing) 0;
+}
+
+.DocSearch-Form {
+  align-items: center;
+  background: var(--docsearch-searchbox-focus-background);
+  border-radius: 4px;
+  box-shadow: var(--docsearch-searchbox-shadow);
+  display: flex;
+  height: var(--docsearch-searchbox-height);
+  padding: 0 var(--docsearch-spacing);
+  position: relative;
+  width: 100%;
+}
+
+.DocSearch-Input {
+  appearance: none;
+  background: transparent;
+  border: 0;
+  color: var(--docsearch-text-color);
+  flex: 1;
+  font: inherit;
+  font-size: 1.2em;
+  height: 100%;
+  outline: none;
+  padding: 0 0 0 8px;
+  width: 80%;
+}
+
+.DocSearch-Input::placeholder {
+  color: var(--docsearch-muted-color);
+  opacity: 1; /* Firefox */
+}
+
+.DocSearch-Input::-webkit-search-cancel-button,
+.DocSearch-Input::-webkit-search-decoration,
+.DocSearch-Input::-webkit-search-results-button,
+.DocSearch-Input::-webkit-search-results-decoration {
+  display: none;
+}
+
+.DocSearch-LoadingIndicator,
+.DocSearch-MagnifierLabel,
+.DocSearch-Reset {
+  margin: 0;
+  padding: 0;
+}
+
+.DocSearch-MagnifierLabel,
+.DocSearch-Reset {
+  align-items: center;
+  color: var(--docsearch-highlight-color);
+  display: flex;
+  justify-content: center;
+}
+
+.DocSearch-Container--Stalled .DocSearch-MagnifierLabel {
+  display: none;
+}
+
+.DocSearch-LoadingIndicator {
+  display: none;
+}
+
+.DocSearch-Container--Stalled .DocSearch-LoadingIndicator {
+  align-items: center;
+  color: var(--docsearch-highlight-color);
+  display: flex;
+  justify-content: center;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .DocSearch-Reset {
+    animation: none;
+    appearance: none;
+    background: none;
+    border: 0;
+    border-radius: 50%;
+    color: var(--docsearch-icon-color);
+    cursor: pointer;
+    right: 0;
+    stroke-width: var(--docsearch-icon-stroke-width);
+  }
+}
+
+.DocSearch-Reset {
+  animation: fade-in 0.1s ease-in forwards;
+  appearance: none;
+  background: none;
+  border: 0;
+  border-radius: 50%;
+  color: var(--docsearch-icon-color);
+  cursor: pointer;
+  padding: 2px;
+  right: 0;
+  stroke-width: var(--docsearch-icon-stroke-width);
+}
+
+.DocSearch-Reset[hidden] {
+  display: none;
+}
+
+.DocSearch-Reset:focus {
+  outline: none;
+}
+
+.DocSearch-Reset:hover {
+  color: var(--docsearch-highlight-color);
+}
+
+.DocSearch-LoadingIndicator svg,
+.DocSearch-MagnifierLabel svg {
+  height: 24px;
+  width: 24px;
+}
+
+.DocSearch-Cancel {
+  display: none;
+}
+
+/* Modal Dropdown */
+
+.DocSearch-Dropdown {
+  max-height: calc(
+    var(--docsearch-modal-height) - var(--docsearch-searchbox-height) -
+      var(--docsearch-spacing) - var(--docsearch-footer-height)
+  );
+  overflow-y: auto; /* firefox */
+  overflow-y: overlay;
+  padding: 0 var(--docsearch-spacing);
+  scrollbar-color: var(--docsearch-muted-color)
+    var(--docsearch-modal-background);
+  scrollbar-width: thin;
+}
+
+.DocSearch-Dropdown::-webkit-scrollbar {
+  width: 12px;
+}
+
+.DocSearch-Dropdown::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+.DocSearch-Dropdown::-webkit-scrollbar-thumb {
+  background-color: var(--docsearch-muted-color);
+  border: 3px solid var(--docsearch-modal-background);
+  border-radius: 20px;
+}
+
+.DocSearch-Dropdown ul {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+.DocSearch-Label {
+  color: var(--docsearch-muted-color);
+  font-size: 0.75em;
+  line-height: 1.6em;
+}
+
+.DocSearch-Help {
+  color: var(--docsearch-muted-color);
+  font-size: 0.9em;
+  margin: 0;
+  user-select: none;
+}
+
+.DocSearch-Title {
+  font-size: 1.2em;
+}
+
+.DocSearch-Logo a {
+  display: flex;
+}
+
+.DocSearch-Logo svg {
+  color: var(--docsearch-logo-color);
+  margin-left: 8px;
+}
+
+/* Hit */
+
+.DocSearch-Hits:last-of-type {
+  margin-bottom: 24px;
+}
+
+.DocSearch-Hits mark {
+  background: none;
+  color: var(--docsearch-highlight-color);
+}
+
+.DocSearch-HitsFooter {
+  color: var(--docsearch-muted-color);
+  display: flex;
+  font-size: 0.85em;
+  justify-content: center;
+  margin-bottom: var(--docsearch-spacing);
+  padding: var(--docsearch-spacing);
+}
+
+.DocSearch-HitsFooter a {
+  border-bottom: 1px solid;
+  color: inherit;
+}
+
+.DocSearch-Hit {
+  border-radius: 4px;
+  display: flex;
+  padding-bottom: 4px;
+  position: relative;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .DocSearch-Hit--deleting {
+    transition: none;
+  }
+}
+
+.DocSearch-Hit--deleting {
+  opacity: 0;
+  transition: all 250ms linear;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .DocSearch-Hit--favoriting {
+    transition: none;
+  }
+}
+
+.DocSearch-Hit--favoriting {
+  transform: scale(0);
+  transform-origin: top center;
+  transition: all 250ms linear;
+  transition-delay: 250ms;
+}
+
+.DocSearch-Hit a {
+  background: var(--docsearch-hit-background);
+  border-radius: 4px;
+  box-shadow: var(--docsearch-hit-shadow);
+  display: block;
+  padding-left: var(--docsearch-spacing);
+  width: 100%;
+}
+
+.DocSearch-Hit-source {
+  background: var(--docsearch-modal-background);
+  color: var(--docsearch-highlight-color);
+  font-size: 0.85em;
+  font-weight: 600;
+  line-height: 32px;
+  margin: 0 -4px;
+  padding: 8px 4px 0;
+  position: sticky;
+  top: 0;
+  z-index: 10;
+}
+
+.DocSearch-Hit-Tree {
+  color: var(--docsearch-muted-color);
+  height: var(--docsearch-hit-height);
+  opacity: 0.5;
+  stroke-width: var(--docsearch-icon-stroke-width);
+  width: 24px;
+}
+
+.DocSearch-Hit[aria-selected='true'] a {
+  background-color: var(--docsearch-highlight-color);
+}
+
+.DocSearch-Hit[aria-selected='true'] mark {
+  text-decoration: underline;
+}
+
+.DocSearch-Hit-Container {
+  align-items: center;
+  color: var(--docsearch-hit-color);
+  display: flex;
+  flex-direction: row;
+  height: var(--docsearch-hit-height);
+  padding: 0 var(--docsearch-spacing) 0 0;
+}
+
+.DocSearch-Hit-icon {
+  color: var(--docsearch-muted-color);
+  height: 20px;
+  stroke-width: var(--docsearch-icon-stroke-width);
+  width: 20px;
+}
+
+.DocSearch-Hit-action {
+  align-items: center;
+  color: var(--docsearch-muted-color);
+  display: flex;
+  height: 22px;
+  stroke-width: var(--docsearch-icon-stroke-width);
+  width: 22px;
+}
+
+.DocSearch-Hit-action svg {
+  display: block;
+  height: 18px;
+  width: 18px;
+}
+
+.DocSearch-Hit-action + .DocSearch-Hit-action {
+  margin-left: 6px;
+}
+
+.DocSearch-Hit-action-button {
+  appearance: none;
+  background: none;
+  border: 0;
+  border-radius: 50%;
+  color: inherit;
+  cursor: pointer;
+  padding: 2px;
+}
+
+svg.DocSearch-Hit-Select-Icon {
+  display: none;
+}
+
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-Select-Icon {
+  display: block;
+}
+
+.DocSearch-Hit-action-button:hover,
+.DocSearch-Hit-action-button:focus {
+  background: rgba(0, 0, 0, 0.2);
+  transition: background-color 0.1s ease-in;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .DocSearch-Hit-action-button:hover,
+  .DocSearch-Hit-action-button:focus {
+    transition: none;
+  }
+}
+
+.DocSearch-Hit-action-button:hover path,
+.DocSearch-Hit-action-button:focus path {
+  fill: #fff;
+}
+
+.DocSearch-Hit-content-wrapper {
+  display: flex;
+  flex: 1 1 auto;
+  flex-direction: column;
+  font-weight: 500;
+  justify-content: center;
+  line-height: 1.2em;
+  margin: 0 8px;
+  overflow-x: hidden;
+  position: relative;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  width: 80%;
+}
+
+.DocSearch-Hit-title {
+  font-size: 0.9em;
+}
+
+.DocSearch-Hit-path {
+  color: var(--docsearch-muted-color);
+  font-size: 0.75em;
+}
+
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-title,
+.DocSearch-Hit[aria-selected='true'] mark,
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-text,
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-path,
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-icon,
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-action,
+.DocSearch-Hit[aria-selected='true'] .DocSearch-Hit-Tree {
+  color: var(--docsearch-hit-active-color) !important;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .DocSearch-Hit-action-button:hover,
+  .DocSearch-Hit-action-button:focus {
+    background: rgba(0, 0, 0, 0.2);
+    transition: none;
+  }
+}
+
+/* No Results - Start Screen - Error Screen */
+
+.DocSearch-NoResults,
+.DocSearch-StartScreen,
+.DocSearch-ErrorScreen {
+  font-size: 0.9em;
+  margin: 0 auto;
+  padding: 36px 0;
+  text-align: center;
+  width: 80%;
+}
+
+.DocSearch-Screen-Icon {
+  color: var(--docsearch-muted-color);
+  padding-bottom: 12px;
+}
+
+.DocSearch-NoResults-Prefill-List {
+  display: inline-block;
+  padding-bottom: 24px;
+  text-align: left;
+}
+
+.DocSearch-NoResults-Prefill-List ul {
+  display: inline-block;
+  padding: 8px 0 0;
+}
+
+.DocSearch-NoResults-Prefill-List li {
+  list-style-position: inside;
+  list-style-type: '» ';
+}
+
+.DocSearch-Prefill {
+  appearance: none;
+  background: none;
+  border: 0;
+  border-radius: 1em;
+  color: var(--docsearch-highlight-color);
+  cursor: pointer;
+  display: inline-block;
+  font-size: 1em;
+  font-weight: 700;
+  padding: 0;
+}
+
+.DocSearch-Prefill:hover,
+.DocSearch-Prefill:focus {
+  outline: none;
+  text-decoration: underline;
+}
+
+/* Modal Footer */
+
+.DocSearch-Footer {
+  align-items: center;
+  background: var(--docsearch-footer-background);
+  border-radius: 0 0 8px 8px;
+  box-shadow: var(--docsearch-footer-shadow);
+  display: flex;
+  flex-direction: row-reverse;
+  flex-shrink: 0;
+  height: var(--docsearch-footer-height);
+  justify-content: space-between;
+  padding: 0 var(--docsearch-spacing);
+  position: relative;
+  user-select: none;
+  width: 100%;
+  z-index: 300;
+}
+
+.DocSearch-Commands {
+  color: var(--docsearch-muted-color);
+  display: flex;
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+.DocSearch-Commands li {
+  align-items: center;
+  display: flex;
+}
+
+.DocSearch-Commands li:not(:last-of-type) {
+  margin-right: 0.8em;
+}
+
+.DocSearch-Commands-Key {
+  align-items: center;
+  background: var(--docsearch-key-gradient);
+  border-radius: 2px;
+  box-shadow: var(--docsearch-key-shadow);
+  display: flex;
+  height: 18px;
+  justify-content: center;
+  margin-right: 0.4em;
+  padding-bottom: 2px;
+  width: 20px;
+}
+
+/* Responsive */
+@media (max-width: 750px) {
+  :root {
+    --docsearch-spacing: 10px;
+    --docsearch-footer-height: 40px;
+  }
+
+  .DocSearch--active #__docusaurus {
+    display: none;
+  }
+
+  .DocSearch-Dropdown {
+    height: 100%;
+  }
+
+  .DocSearch-Container {
+    height: 100vh;
+    height: -webkit-fill-available;
+    position: absolute;
+  }
+
+  .DocSearch-Footer {
+    border-radius: 0;
+    bottom: 0;
+    position: absolute;
+  }
+
+  .DocSearch-Hit-content-wrapper {
+    display: flex;
+    position: relative;
+    width: 80%;
+  }
+
+  .DocSearch-Modal {
+    border-radius: 0;
+    box-shadow: none;
+    height: 100vh;
+    height: -webkit-fill-available;
+    margin: 0;
+    max-width: 100%;
+    width: 100%;
+  }
+
+  .DocSearch-Cancel {
+    appearance: none;
+    background: none;
+    border: 0;
+    color: var(--docsearch-highlight-color);
+    cursor: pointer;
+    display: inline-block;
+    flex: none;
+    font: inherit;
+    font-size: 1em;
+    font-weight: 500;
+    margin-left: var(--docsearch-spacing);
+    outline: none;
+    overflow: hidden;
+    padding: 0;
+    user-select: none;
+    white-space: nowrap;
+  }
+
+  .DocSearch-Commands {
+    display: none;
+  }
+
+  .DocSearch-Hit-Tree {
+    display: none;
+  }
+}
+
+@keyframes fade-in {
+  0% {
+    opacity: 0;
+  }
+  100% {
+    opacity: 1;
+  }
+}
diff --git a/src/search-button.css b/src/search-button.css
new file mode 100644
index 000000000..43c30ce23
--- /dev/null
+++ b/src/search-button.css
@@ -0,0 +1,64 @@
+.DocSearch-SearchButton {
+  align-items: center;
+  background: var(--docsearch-searchbox-background);
+  border: 0;
+  border-radius: 40px;
+  color: var(--docsearch-text-color);
+  color: var(--docsearch-muted-color);
+  cursor: pointer;
+  display: flex;
+  font-weight: 500;
+  height: 36px;
+  margin: 0 0 0 16px;
+  padding: 0 8px;
+  user-select: none;
+}
+
+.DocSearch-SearchButton:hover,
+.DocSearch-SearchButton:active,
+.DocSearch-SearchButton:focus {
+  background: var(--docsearch-searchbox-focus-background);
+  box-shadow: var(--docsearch-searchbox-shadow);
+  color: var(--docsearch-text-color);
+  outline: none;
+}
+
+.DocSearch-Search-Icon {
+  stroke-width: 1.6;
+}
+
+.DocSearch-SearchButton .DocSearch-Search-Icon {
+  color: var(--docsearch-text-color);
+}
+
+.DocSearch-SearchButton-Placeholder {
+  font-size: 1rem;
+  padding: 0 12px 0 6px;
+}
+
+.DocSearch-SearchButton-Key {
+  align-items: center;
+  background: var(--docsearch-key-gradient);
+  border-radius: 3px;
+  box-shadow: var(--docsearch-key-shadow);
+  color: var(--docsearch-muted-color);
+  display: flex;
+  height: 18px;
+  justify-content: center;
+  margin-right: 0.4em;
+  padding-bottom: 2px;
+  position: relative;
+  top: -1px;
+  width: 20px;
+}
+
+@media (max-width: 750px) {
+  .DocSearch-SearchButton-KeySeparator,
+  .DocSearch-SearchButton-Key {
+    display: none;
+  }
+
+  .DocSearch-SearchButton-Placeholder {
+    display: none;
+  }
+}