git: 4612e81a77 - main - Fix undefined reference in search function and other JS improvements

The branch main has been updated by carlavilla:

URL: https://cgit.FreeBSD.org/doc/commit/?id=4612e81a776915245ac78ee7808f57f4f13332c2

commit 4612e81a776915245ac78ee7808f57f4f13332c2
Author:     Sergio Carlavilla Delgado <[email protected]>
AuthorDate: 2022-05-03 18:52:03 +0000
Commit:     Sergio Carlavilla Delgado <[email protected]>
CommitDate: 2022-05-03 18:52:03 +0000

    Fix undefined reference in search function and other JS improvements
---
 .../themes/beastie/assets/js/copy-clipboard.js     | 29 +++++++++---------
 documentation/themes/beastie/assets/js/search.js   |  5 +++-
 .../themes/beastie/assets/js/theme-chooser.js      | 34 +++++++++++-----------
 3 files changed, 37 insertions(+), 31 deletions(-)

diff --git a/documentation/themes/beastie/assets/js/copy-clipboard.js b/documentation/themes/beastie/assets/js/copy-clipboard.js
index 4b11058422..126f2bf8b1 100644
--- a/documentation/themes/beastie/assets/js/copy-clipboard.js
+++ b/documentation/themes/beastie/assets/js/copy-clipboard.js
@@ -27,7 +27,9 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-(function () {
+;(function () {
+  'use strict'
+
   document.querySelectorAll(".rouge, .highlight").forEach(function(codeItem) {
     var sourceCode = codeItem.textContent;
 
@@ -51,16 +53,17 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
     button.addEventListener('click', copyToClipboard.bind(button, sourceCode));
   });
-})();
 
-function copyToClipboard(text, item) {
-  const tooltip = item.target.nextElementSibling;
-  window.navigator.clipboard.writeText(text).then(function() {
-    if (tooltip) {
-      tooltip.classList.add("show-tooltip");
-      setTimeout(function(){
-        tooltip.classList.remove("show-tooltip");
-      }, 1200);
-    }
-  });
-}
+  function copyToClipboard(text, item) {
+    const tooltip = item.target.nextElementSibling;
+    window.navigator.clipboard.writeText(text).then(function() {
+      if (tooltip) {
+        tooltip.classList.add("show-tooltip");
+        setTimeout(function(){
+          tooltip.classList.remove("show-tooltip");
+        }, 1200);
+      }
+    });
+  }
+
+})();
diff --git a/documentation/themes/beastie/assets/js/search.js b/documentation/themes/beastie/assets/js/search.js
index cab7098d09..0cf9a29bb2 100644
--- a/documentation/themes/beastie/assets/js/search.js
+++ b/documentation/themes/beastie/assets/js/search.js
@@ -32,7 +32,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
   var searchBookInput = document.querySelector("#search-book");
   var menuContents = document.querySelector("#MenuContents");
-  searchBookInput.addEventListener('keyup', search);
+
+  if (searchBookInput) {
+    searchBookInput.addEventListener('keyup', search);
+  }
 
   function search() {
     var menuElements = menuContents.children[0];
diff --git a/documentation/themes/beastie/assets/js/theme-chooser.js b/documentation/themes/beastie/assets/js/theme-chooser.js
index 9a48432dc5..cc52d7084b 100644
--- a/documentation/themes/beastie/assets/js/theme-chooser.js
+++ b/documentation/themes/beastie/assets/js/theme-chooser.js
@@ -27,7 +27,9 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-(function () {
+;(function () {
+  'use strict'
+
   var theme = localStorage.getItem('theme');
   var themeChooser = document.querySelector('#theme-chooser');
   var themeContainer = document.querySelector('.theme-container');
@@ -43,23 +45,21 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     setTheme('theme-light');
     themeChooser.value = 'theme-light';
   }
-})();
 
-var themeChooser = document.querySelector('#theme-chooser');
+  themeChooser.addEventListener('change', function() {
+    var theme = this.value;
 
-themeChooser.addEventListener('change', function() {
-  var theme = this.value;
+    if (theme === "theme-dark") {
+      setTheme('theme-dark');
+    } else if (theme === "theme-high-contrast") {
+      setTheme('theme-high-contrast');
+    } else {
+      setTheme('theme-light');
+    }
+  });
 
-  if (theme === "theme-dark") {
-    setTheme('theme-dark');
-  } else if (theme === "theme-high-contrast") {
-    setTheme('theme-high-contrast');
-  } else {
-    setTheme('theme-light');
+  function setTheme(themeName) {
+    localStorage.setItem('theme', themeName);
+    document.documentElement.className = themeName;
   }
-});
-
-function setTheme(themeName) {
-  localStorage.setItem('theme', themeName);
-  document.documentElement.className = themeName;
-}
+})();