handle Kindle sample viewer

ken107 · Jan 18, 2024 · ceccf28 · ceccf28
1 parent 6db16a8
commit ceccf28
Showing 1 changed file with 24 additions and 1 deletion.
diff --git a/js/content/kindle-book.js b/js/content/kindle-book.js
@@ -1,5 +1,8 @@
 
-var readAloudDoc = new function() {
+var readAloudDoc = location.pathname.startsWith("/sample/") ? new KindleSample() : new KindleDoc()
+
+
+function KindleDoc() {
   var currentIndex = 0;
 
   this.getCurrentIndex = function() {
@@ -26,3 +29,23 @@ var readAloudDoc = new function() {
       .then(result => result.texts || fixParagraphs(result.lines))
   }
 }
+
+
+function KindleSample() {
+  this.getCurrentIndex = function() {
+    return 0
+  }
+
+  this.getTexts = function(index) {
+    return index == 0 ? getTexts() : null
+  }
+
+  function getTexts() {
+    const elems = $("#kr-renderer").find("div[data-pid]").get()
+      .filter(el => el.firstChild && el.firstChild.tagName != "DIV")
+    const index = elems.findIndex(el => el.getBoundingClientRect().top > 100)
+    return elems.slice(index)
+      .map(getInnerText)
+      .filter(text => /[\p{L}\p{Nl}\p{Nd}]/u.test(text))
+  }
+}