Move touch CTM from X into Chrome

ui/aura/window_tree_host_x11.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/aura/window_tree_host_x11.h"
 
 #include <strings.h>
 #include <X11/cursorfont.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/Xrandr.h>
@@ skipping 481 matching lines @@
 void WindowTreeHostX11::OnCursorVisibilityChangedNative(bool show) {
 }
 
 ui::EventProcessor* WindowTreeHostX11::GetEventProcessor() {
   return dispatcher();
 }
 
 void WindowTreeHostX11::DispatchXI2Event(const base::NativeEvent& event) {
   ui::TouchFactory* factory = ui::TouchFactory::GetInstance();
   XEvent* xev = event;
+  XIDeviceEvent* xiev = static_cast<XIDeviceEvent*>(xev->xcookie.data);
   if (!factory->ShouldProcessXI2Event(xev))
     return;
 
   TRACE_EVENT1("input", "WindowTreeHostX11::DispatchXI2Event",
                "event_latency_us",
                (ui::EventTimeForNow() - ui::EventTimeFromNative(event)).
                  InMicroseconds());
 
   ui::EventType type = ui::EventTypeFromNative(xev);
   XEvent last_event;
   int num_coalesced = 0;
 
   switch (type) {
     case ui::ET_TOUCH_MOVED:
     case ui::ET_TOUCH_PRESSED:
     case ui::ET_TOUCH_CANCELLED:
     case ui::ET_TOUCH_RELEASED: {
-#if defined(OS_CHROMEOS)
-      // Bail out early before generating a ui::TouchEvent if this event
-      // is not within the range of this RootWindow. Converting an xevent
-      // to ui::TouchEvent might change the state of the global touch tracking
-      // state, e.g. touch release event can remove the touch id from the
-      // record, and doing this multiple time when there are multiple
-      // RootWindow will cause problem. So only generate the ui::TouchEvent
-      // when we are sure it belongs to this RootWindow.
-      if (base::SysInfo::IsRunningOnChromeOS() &&
-          !bounds().Contains(ui::EventLocationFromNative(xev)))
-        return;
-#endif
       ui::TouchEvent touchev(xev);
+      ui::DeviceDataManager::GetInstance()->CalibrateTouchEvent(
+          &touchev, xiev->deviceid, bounds_);
       TranslateAndDispatchLocatedEvent(&touchev);
       break;
     }
     case ui::ET_MOUSE_MOVED:
     case ui::ET_MOUSE_DRAGGED:
     case ui::ET_MOUSE_PRESSED:
     case ui::ET_MOUSE_RELEASED:
     case ui::ET_MOUSE_ENTERED:
     case ui::ET_MOUSE_EXITED: {
       if (type == ui::ET_MOUSE_MOVED || type == ui::ET_MOUSE_DRAGGED) {
@@ skipping 62 matching lines @@
 }
 
 namespace test {
 
 void SetUseOverrideRedirectWindowByDefault(bool override_redirect) {
   default_override_redirect = override_redirect;
 }
 
 }  // namespace test
 }  // namespace aura