Issue 1665 - Catch all mouse events when clickHide is active

include.postload.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 327 matching lines @@
   // so that they can still be selected.
   var elts = document.querySelectorAll('object,embed,iframe,frame');
   for(var i=0; i<elts.length; i++)
   {
     var element = elts[i];
     if (isBlockable(element))
       addElementOverlay(element);
   }
 
   clickHide_activated = true;
+  document.addEventListener("mousedown", clickHide_stopPropagation, true);
+  document.addEventListener("mouseup", clickHide_stopPropagation, true);
+  document.addEventListener("mouseenter", clickHide_stopPropagation, true);
+  document.addEventListener("mouseleave", clickHide_stopPropagation, true);
   document.addEventListener("mouseover", clickHide_mouseOver, true);
   document.addEventListener("mouseout", clickHide_mouseOut, true);
   document.addEventListener("click", clickHide_mouseClick, true);
   document.addEventListener("keydown", clickHide_keyDown, true);
 
   ext.onExtensionUnloaded.addListener(clickHide_deactivate);
 }
 
 // Called when user has clicked on something and we are waiting for confirmation
 // on whether the user actually wants these filters
 function clickHide_rulesPending() {
   clickHide_activated = false;
+  document.removeEventListener("mousedown", clickHide_stopPropagation, true);
+  document.removeEventListener("mouseup", clickHide_stopPropagation, true);
+  document.removeEventListener("mouseenter", clickHide_stopPropagation, true);
+  document.removeEventListener("mouseleave", clickHide_stopPropagation, true);
   document.removeEventListener("mouseover", clickHide_mouseOver, true);
   document.removeEventListener("mouseout", clickHide_mouseOut, true);
   document.removeEventListener("click", clickHide_mouseClick, true);
   document.removeEventListener("keydown", clickHide_keyDown, true);
 }
 
 // Turn off click-to-hide
 function clickHide_deactivate(keepOverlays)
 {
   if (clickHideFiltersDialog)
   {
     document.documentElement.removeChild(clickHideFiltersDialog);
     clickHideFiltersDialog = null;
   }
 
   clickHide_activated = false;
   clickHide_filters = null;
   if(!document)
     return; // This can happen inside a nuked iframe...I think
+
+  document.removeEventListener("mousedown", clickHide_stopPropagation, true);
+  document.removeEventListener("mouseup", clickHide_stopPropagation, true);
+  document.removeEventListener("mouseenter", clickHide_stopPropagation, true);
+  document.removeEventListener("mouseleave", clickHide_stopPropagation, true);
   document.removeEventListener("mouseover", clickHide_mouseOver, true);
   document.removeEventListener("mouseout", clickHide_mouseOut, true);
   document.removeEventListener("click", clickHide_mouseClick, true);
   document.removeEventListener("keydown", clickHide_keyDown, true);
 
   if (keepOverlays !== true)
   {
     lastRightClickEvent = null;
 
     if (currentElement) {
       currentElement.removeEventListener("contextmenu",  clickHide_elementClickHandler, true);
       unhighlightElements();
       unhighlightElement(currentElement);
       currentElement = null;
     }
     unhighlightElements();
 
     var overlays = document.getElementsByClassName("__adblockplus__overlay");
     while (overlays.length > 0)
       overlays[0].parentNode.removeChild(overlays[0]);
 
     ext.onExtensionUnloaded.removeListener(clickHide_deactivate);
   }
 }
 
-function clickHide_elementClickHandler(ev) {
-  ev.preventDefault();
-  ev.stopPropagation();
-  clickHide_mouseClick(ev);
+function clickHide_stopPropagation(e)
+{
+  e.stopPropagation();
+}
+
+function clickHide_elementClickHandler(e) {
+  e.preventDefault();
+  e.stopPropagation();
+  clickHide_mouseClick(e);
 }
 
 function getBlockableElementOrAncestor(element)
 {
   while (element && element != document.documentElement
                  && element != document.body)
   {
     if (element instanceof HTMLElement && element.localName != "area")
     {
       // Handle <area> and their <map> elements specially,
@@ skipping 32 matching lines @@
 
   var target = getBlockableElementOrAncestor(e.target);
 
   if (target)
   {
     currentElement = target;
 
     highlightElement(target, "#d6d84b", "#f8fa47");
     target.addEventListener("contextmenu", clickHide_elementClickHandler, true);
   }
+  e.stopPropagation();
 }
 
 // No longer hovering over this element so unhighlight it
 function clickHide_mouseOut(e)
 {
   if (!clickHide_activated || !currentElement)
     return;
 
   unhighlightElement(currentElement);
   currentElement.removeEventListener("contextmenu", clickHide_elementClickHandler, true);
+  e.stopPropagation();
 }
 
 // Selects the currently hovered-over filter or cancels selection
 function clickHide_keyDown(e)
 {
   if (!e.ctrlKey && !e.altKey && !e.shiftKey && e.keyCode == 13 /*DOM_VK_RETURN*/)
      clickHide_mouseClick(e);
   else if (!e.ctrlKey && !e.altKey && !e.shiftKey && e.keyCode == 27 /*DOM_VK_ESCAPE*/)
   {
     ext.backgroundPage.sendMessage(
@@ skipping 275 matching lines @@
           lastRightClickEventValid = false;
         else
           lastRightClickEvent = null;
         break;
     }
   });
 
   if (window == window.top)
     ext.backgroundPage.sendMessage({type: "report-html-page"});
 }