More interactive test porting for Linux.

chrome/browser/automation/ui_controls_win.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/automation/ui_controls.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/ref_counted.h"
 #include "base/task.h"
@@ skipping 201 matching lines @@
 
   if (rv != i)
     return false;
 
   if (dispatcher.get())
     dispatcher->AddRef();
   return true;
 }
 
 bool SendMouseMoveImpl(long x, long y, Task* task) {
+  // First check if the mouse is already there.
+  POINT current_pos;
+  ::GetCursorPos(&current_pos);
+  if (x == current_pos.x && y == current_pos.y) {
+    if (task)
+      MessageLoop::current()->PostTask(FROM_HERE, task);
+    return true;
+  }
+
   INPUT input = { 0 };
 
   int screen_width = ::GetSystemMetrics(SM_CXSCREEN) - 1;
   int screen_height  = ::GetSystemMetrics(SM_CYSCREEN) - 1;
   LONG pixel_x  = static_cast<LONG>(x * (65535.0f / screen_width));
   LONG pixel_y = static_cast<LONG>(y * (65535.0f / screen_height));
 
   input.type = INPUT_MOUSE;
   input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
   input.mi.dx = pixel_x;
@@ skipping 79 matching lines @@
 }
 
 bool SendMouseMoveNotifyWhenDone(long x, long y, Task* task) {
   return SendMouseMoveImpl(x, y, task);
 }
 
 bool SendMouseEvents(MouseButton type, int state) {
   return SendMouseEventsImpl(type, state, NULL);
 }
 
-void SendMouseEventsNotifyWhenDone(MouseButton type, int state, Task* task) {
-  SendMouseEventsImpl(type, state, task);
+bool SendMouseEventsNotifyWhenDone(MouseButton type, int state, Task* task) {
+  return SendMouseEventsImpl(type, state, task);
 }
 
-bool SendMouseClick(const gfx::Point& point, MouseButton type) {
+bool SendMouseClick(MouseButton type) {
   return SendMouseEventsImpl(type, UP | DOWN, NULL);
 }
 
 void MoveMouseToCenterAndPress(views::View* view, MouseButton button,
                                int state, Task* task) {
   DCHECK(view);
   DCHECK(view->GetWidget());
   gfx::Point view_center(view->width() / 2, view->height() / 2);
   views::View::ConvertPointToScreen(view, &view_center);
   SendMouseMove(view_center.x(), view_center.y());
   SendMouseEventsNotifyWhenDone(button, state, task);
 }
 
 }  // ui_controls