Page popups should respect zoom factor of the anchor element.

third_party/WebKit/Source/web/resources/pickerCommon.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 71 matching lines @@
     var y = Math.max(rect1.y, rect2.y);
     var maxY = Math.min(rect1.maxY, rect2.maxY);
     var width = maxX - x;
     var height = maxY - y;
     if (width < 0 || height < 0)
         return null;
     return new Rectangle(x, y, width, height);
 };
 
 /**
- * @param {!number} width
- * @param {!number} height
+ * @param {!number} width in CSS pixel
+ * @param {!number} height in CSS pixel
  */
 function resizeWindow(width, height) {
-    setWindowRect(adjustWindowRect(width, height, width, height));
+    var zoom = global.params.zoomFactor ? global.params.zoomFactor : 1;
+    setWindowRect(adjustWindowRect(width * zoom, height * zoom, width * zoom, height * zoom));
 }
 
 /**
- * @param {!number} width
- * @param {!number} height
- * @param {?number} minWidth
- * @param {?number} minHeight
- * @return {!Rectangle}
+ * @param {!number} width in physical pixel
+ * @param {!number} height in physical pixel
+ * @param {?number} minWidth in physical pixel
+ * @param {?number} minHeight in physical pixel
+ * @return {!Rectangle} Adjusted rectangle with physical pixels
  */
 function adjustWindowRect(width, height, minWidth, minHeight) {
     if (typeof minWidth !== "number")
         minWidth = 0;
     if (typeof minHeight !== "number")
         minHeight = 0;
 
     var windowRect = new Rectangle(0, 0, width, height);
 
     if (!global.params.anchorRectInScreen)
         return windowRect;
 
     var anchorRect = new Rectangle(global.params.anchorRectInScreen);
     var availRect = new Rectangle(window.screen.availLeft, window.screen.availTop, window.screen.availWidth, window.screen.availHeight);
 
     _adjustWindowRectVertically(windowRect, availRect, anchorRect, minHeight);
     _adjustWindowRectHorizontally(windowRect, availRect, anchorRect, minWidth);
 
     return windowRect;
 }
 
+/**
+ * Arguments are physical pixels.
+ */
 function _adjustWindowRectVertically(windowRect, availRect, anchorRect, minHeight) {
     var availableSpaceAbove = anchorRect.y - availRect.y;
     availableSpaceAbove = Math.max(0, Math.min(availRect.height, availableSpaceAbove));
 
     var availableSpaceBelow = availRect.maxY - anchorRect.maxY;
     availableSpaceBelow = Math.max(0, Math.min(availRect.height, availableSpaceBelow));
     if (windowRect.height > availableSpaceBelow && availableSpaceBelow < availableSpaceAbove) {
         windowRect.height = Math.min(windowRect.height, availableSpaceAbove);
         windowRect.height = Math.max(windowRect.height, minHeight);
         windowRect.y = anchorRect.y - windowRect.height;
     } else {
         windowRect.height = Math.min(windowRect.height, availableSpaceBelow);
         windowRect.height = Math.max(windowRect.height, minHeight);
         windowRect.y = anchorRect.maxY;
     }
 }
 
+/**
+ * Arguments are physical pixels.
+ */
 function _adjustWindowRectHorizontally(windowRect, availRect, anchorRect, minWidth) {
     windowRect.width = Math.min(windowRect.width, availRect.width);
     windowRect.width = Math.max(windowRect.width, minWidth);
     windowRect.x = anchorRect.x;
     // If we are getting clipped, we want to switch alignment to the right side
     // of the anchor rect as long as doing so will make the popup not clipped.
     var rightAlignedX = windowRect.x + anchorRect.width - windowRect.width;
     if (rightAlignedX >= availRect.x && (windowRect.maxX > availRect.maxX || global.params.isRTL))
         windowRect.x = rightAlignedX;
 }
 
 /**
- * @param {!Rectangle} rect
+ * @param {!Rectangle} rect Window position and size with physical pixels.
  */
 function setWindowRect(rect) {
     if (window.frameElement) {
         window.frameElement.style.width = rect.width + "px";
         window.frameElement.style.height = rect.height + "px";
     } else {
         window.pagePopupController.setWindowRect(rect.x, rect.y, rect.width, rect.height);
     }
 }
 
@@ skipping 143 matching lines @@
 };
 
 Picker.prototype.cleanup = function() {};
 
 window.addEventListener("keyup", function(event) {
     // JAWS dispatches extra Alt events and unless we handle them they move the
     // focus and close the popup.
     if (event.keyIdentifier === "Alt")
         event.preventDefault();
 }, true);