From 2636e5de5fa2aa34f28253124bbe3ce91d246fe3 Mon Sep 17 00:00:00 2001
From: takapa <takapa@gmail.com>
Date: Sun, 12 Oct 2014 01:20:27 +0100
Subject: [PATCH] Improve tooltips

Allow tooltips in div element (currently tooltips only allow items in pre element which is tricky to format). Also fix wrapping, remove gradient fill, and introduce a maximum width of 500px by default.
---
 lib/ace/autocomplete.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/ace/autocomplete.js b/lib/ace/autocomplete.js
index b4bac72b..f4ef6547 100644
--- a/lib/ace/autocomplete.js
+++ b/lib/ace/autocomplete.js
@@ -352,12 +352,13 @@ var Autocomplete = function() {
     
     this.showDocTooltip = function(item) {
         if (!this.tooltipNode) {
-            this.tooltipNode = dom.createElement("pre");
+            this.tooltipNode = item.docHTML ? dom.createElement("div") : dom.createElement("pre");
             this.tooltipNode.className = "ace_tooltip ace_doc-tooltip";
             this.tooltipNode.style.margin = 0;
             this.tooltipNode.style.pointerEvents = "auto";
             this.tooltipNode.tabIndex = -1;
             this.tooltipNode.onblur = this.blurListener.bind(this);
+
         }
         
         var tooltipNode = this.tooltipNode;
@@ -366,14 +367,15 @@ var Autocomplete = function() {
         } else if (item.docText) {
             tooltipNode.textContent = item.docText;
         }
-        
+         
         if (!tooltipNode.parentNode)
             document.body.appendChild(tooltipNode);        
         var popup = this.popup;
         var rect = popup.container.getBoundingClientRect();
         tooltipNode.style.top = popup.container.style.top;
         tooltipNode.style.bottom = popup.container.style.bottom;
-        
+        tooltipNode.style.backgroundImage = "none";
+        tooltipNode.style.backgroundColor = "#FFFFEE";
         if (window.innerWidth - rect.right < 320) {
             tooltipNode.style.right = window.innerWidth - rect.left + "px";
             tooltipNode.style.left = "";
@@ -381,8 +383,11 @@ var Autocomplete = function() {
             tooltipNode.style.left = (rect.right + 1) + "px";
             tooltipNode.style.right = "";
         }
-        // tooltipNode.style.height = rect.height + "px";
         tooltipNode.style.display = "block";
+        tooltipNode.style.maxWidth = "500px";
+        tooltipNode.style.whiteSpace = "normal";
+        tooltipNode.style.wordWrap = "normal"; 
+        tooltipNode.style.textAlign = "left";
     };
     
     this.hideDocTooltip = function() {