Compute the popup location/size correctly when use-zoom-for-dsf is enabled.

third_party/WebKit/Source/web/resources/suggestionPicker.js

 "use strict";
 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 120 matching lines @@
     for (var i=0; i < contentElements.length; ++i) {
         maxContentWidth = Math.max(maxContentWidth, contentElements[i].offsetWidth);
     }
     this._containerElement.classList.remove("measuring-width");
     return maxContentWidth;
 };
 
 SuggestionPicker.prototype._fixWindowSize = function() {
     var ListBorder = 2;
     var zoom = this._config.zoomFactor;
-    var desiredWindowWidth = this._measureMaxContentWidth() + ListBorder;
+    var desiredWindowWidth = (this._measureMaxContentWidth() + ListBorder) * zoom;
     if (typeof this._config.inputWidth === "number")
-        desiredWindowWidth = Math.max(this._config.inputWidth / zoom, desiredWindowWidth);
-    var totalHeight = ListBorder;
+        desiredWindowWidth = Math.max(this._config.inputWidth, desiredWindowWidth);
+    var totalHeight = ListBorder

[tkent, 2015/12/09 04:35:51]

Add ';' back.

[oshima, 2015/12/17 05:01:28]

Done.

     var maxHeight = 0;
     var entryCount = 0;
     for (var i = 0; i < this._containerElement.childNodes.length; ++i) {
         var node = this._containerElement.childNodes[i];
         if (node.classList.contains(SuggestionPicker.ListEntryClass))
             entryCount++;
         totalHeight += node.offsetHeight;
         if (maxHeight === 0 && entryCount == SuggestionPicker.NumberOfVisibleEntries)
             maxHeight = totalHeight;
     }
-    var desiredWindowHeight = totalHeight;
-    if (maxHeight !== 0 && totalHeight > maxHeight) {
+    var desiredWindowHeight = totalHeight * zoom;
+    if (maxHeight !== 0 && totalHeight > maxHeight * zoom) {
         this._containerElement.style.maxHeight = (maxHeight - ListBorder) + "px";
-        desiredWindowWidth += getScrollbarWidth();
-        desiredWindowHeight = maxHeight;
+        desiredWindowWidth += getScrollbarWidth() * zoom;
+        desiredWindowHeight = maxHeight * zoom;
         this._containerElement.style.overflowY = "scroll";
     }
-
-    var windowRect = adjustWindowRect(desiredWindowWidth * zoom, desiredWindowHeight * zoom, desiredWindowWidth * zoom, 0);
+    var windowRect = adjustWindowRect(desiredWindowWidth, desiredWindowHeight, desiredWindowWidth, 0);
     this._containerElement.style.height = (windowRect.height / zoom - ListBorder) + "px";
     setWindowRect(windowRect);
 };
 
 SuggestionPicker.prototype._layout = function() {
     if (this._config.isRTL)
         this._element.classList.add("rtl");
     if (this._config.isLocaleRTL)
         this._element.classList.add("locale-rtl");
     this._containerElement = createElement("ul", "suggestion-list");
@@ skipping 143 matching lines @@
 /**
  * @param {!Event} event
  */
 SuggestionPicker.prototype._handleMouseOut = function(event) {
     if (!document.activeElement.classList.contains(SuggestionPicker.ListEntryClass))
         return;
     this._isFocusByMouse = false;
     document.activeElement.blur();
     event.preventDefault();
 };