Enable copying long text to Chrome and pasting long text from Chrome

ui/base/clipboard/clipboard_aurax11.cc

Index: ui/base/clipboard/clipboard_aurax11.cc
diff --git a/ui/base/clipboard/clipboard_aurax11.cc b/ui/base/clipboard/clipboard_aurax11.cc
index 1017c81acb1681e3fc47074662f879d2d0967417..c5b4172ca3275c673e218e761c9fc3a3baa22758 100644
--- a/ui/base/clipboard/clipboard_aurax11.cc
+++ b/ui/base/clipboard/clipboard_aurax11.cc
@@ -513,7 +513,15 @@ void Clipboard::AuraX11Details::StoreCopyPasteDataAndWait() {
 }
 
 bool Clipboard::AuraX11Details::CanDispatchEvent(const PlatformEvent& event) {
-  return event->xany.window == x_window_;
+  if (event->xany.window == x_window_)
+    return true;

[Elliot Glaysher, 2014/07/17 22:32:46]

I don't like that we're moving away from a mapping of one object to one X11
window, but I can't think of any other way to accomplish what you're doing
here...

+
+  if (event->type == PropertyNotify) {
+    return primary_owner_.CanDispatchPropertyEvent(*event) ||
+        clipboard_owner_.CanDispatchPropertyEvent(*event) ||
+        selection_requestor_.CanDispatchPropertyEvent(*event);
+  }
+  return false;
 }
 
 uint32_t Clipboard::AuraX11Details::DispatchEvent(const PlatformEvent& xev) {
@@ -543,6 +551,14 @@ uint32_t Clipboard::AuraX11Details::DispatchEvent(const PlatformEvent& xev) {
         }
       break;
     }
+    case PropertyNotify:

[dcheng, 2014/07/25 23:48:30]

{}s to be consistent =)

+      if (primary_owner_.CanDispatchPropertyEvent(*xev))
+        primary_owner_.OnPropertyEvent(*xev);
+      if (clipboard_owner_.CanDispatchPropertyEvent(*xev))
+        clipboard_owner_.OnPropertyEvent(*xev);
+      if (selection_requestor_.CanDispatchPropertyEvent(*xev))
+        selection_requestor_.OnPropertyEvent(*xev);
+      break;
     default:
       break;
   }