Changeset cf6bc5d in github

Timestamp:

Dec 14, 2008 2:00:09 PM (4 years ago)

Author:

alecpl <alec@…>

Branches:

master, HEAD, courier-fix, dev-browser-capabilities, pdo, release-0.6, release-0.7, release-0.8

Children:

e9152a5

Parents:

2b5c123

Message:

#1485444: fix drag layer over an iframe

Location:

program/js

Files:

• common.js (modified) (1 diff)
• list.js (modified) (3 diffs)

program/js/common.js

@@ -157 +157 @@
     mX += document.body.scrollLeft;
     mY += document.body.scrollTop;
+  }
+
+  if (e._offset) {
+    mX += e._offset.x;
+    mY += e._offset.y;
   }
 

program/js/list.js

@@ -242 +242 @@
     rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'drag_mouse_move'});
     rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'drag_mouse_up'});
+
+    // add listener for iframes
+    var iframes = document.getElementsByTagName('IFRAME');
+    this.iframe_events = Object();
+    for (var n in iframes)
+    {
+      var iframedoc = null;
+      if (iframes[n].contentDocument)
+        iframedoc = iframes[n].contentDocument;
+      else if (iframes[n].contentWindow)
+        iframedoc = iframes[n].contentWindow.document;
+      else if (iframes[n].document)
+        iframedoc = iframes[n].document;
+
+      if (iframedoc)
+      {
+        var list = this;
+        var pos = rcube_get_object_pos(document.getElementById(iframes[n].id));
+        this.iframe_events[n] = function(e) { e._offset = pos; return list.drag_mouse_move(e); }
+        
+        if (iframedoc.addEventListener)
+          iframedoc.addEventListener('mousemove', this.iframe_events[n], false);
+        else if (iframes[n].attachEvent)
+          iframedoc.attachEvent('onmousemove', this.iframe_events[n]);
+        else
+          iframedoc['onmousemove'] = this.iframe_events[n];
+
+        rcube_event.add_listener({element:iframedoc, event:'mouseup', object:this, method:'drag_mouse_up'});
+      }
+    }                                                             
   }
 
@@ -690 +720 @@
     // check mouse movement, of less than 3 pixels, don't start dragging
     var m = rcube_event.get_mouse_pos(e);
+
     if (!this.drag_mouse_start || (Math.abs(m.x - this.drag_mouse_start.x) < 3 && Math.abs(m.y - this.drag_mouse_start.y) < 3))
       return false;
@@ -765 +796 @@
   rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'drag_mouse_up'});
 
+  var iframes = document.getElementsByTagName('IFRAME');
+  for (var n in iframes) {
+    var iframedoc;
+    
+    if (iframes[n].contentDocument)
+      iframedoc = iframes[n].contentDocument;
+    else if (iframes[n].contentWindow)
+      iframedoc = iframes[n].contentWindow.document;
+    else if (iframes[n].document)
+      iframedoc = iframes[n].document;
+
+    if (iframedoc) {
+      if (this.iframe_events[n]) {
+        if (iframedoc.removeEventListener)
+          iframedoc.removeEventListener('mousemove', this.iframe_events[n], false);
+        else if (iframedoc.detachEvent)
+          iframedoc.detachEvent('onmousemove', this.iframe_events[n]);
+        else
+          iframedoc['onmousemove'] = null;
+        }
+      rcube_event.remove_listener({element:iframedoc, event:'mouseup', object:this, method:'drag_mouse_up'});
+      }
+    }
+
   this.focus();