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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/test/base/interactive_test_utils.h"
      6 
      7 #include <Carbon/Carbon.h>
      8 #import <Cocoa/Cocoa.h>
      9 
     10 #include "base/bind.h"
     11 #include "base/logging.h"
     12 #include "base/message_loop/message_loop.h"
     13 #include "chrome/browser/ui/browser.h"
     14 #include "chrome/browser/ui/browser_window.h"
     15 #import "chrome/browser/ui/cocoa/view_id_util.h"
     16 #include "ui/base/test/ui_controls.h"
     17 
     18 namespace ui_test_utils {
     19 
     20 bool IsViewFocused(const Browser* browser, ViewID vid) {
     21   NSWindow* window = browser->window()->GetNativeWindow();
     22   DCHECK(window);
     23   NSView* view = view_id_util::GetView(window, vid);
     24   if (!view)
     25     return false;
     26 
     27   NSResponder* firstResponder = [window firstResponder];
     28   if (firstResponder == static_cast<NSResponder*>(view))
     29     return true;
     30 
     31   // Handle the special case of focusing a TextField.
     32   if ([firstResponder isKindOfClass:[NSTextView class]]) {
     33     NSView* delegate = static_cast<NSView*>([(NSTextView*)firstResponder
     34                                                           delegate]);
     35     if (delegate == view)
     36       return true;
     37   }
     38 
     39   return false;
     40 }
     41 
     42 void ClickOnView(const Browser* browser, ViewID vid) {
     43   NSWindow* window = browser->window()->GetNativeWindow();
     44   DCHECK(window);
     45   NSView* view = view_id_util::GetView(window, vid);
     46   DCHECK(view);
     47   MoveMouseToCenterAndPress(
     48       view,
     49       ui_controls::LEFT,
     50       ui_controls::DOWN | ui_controls::UP,
     51       base::MessageLoop::QuitClosure());
     52   content::RunMessageLoop();
     53 }
     54 
     55 void HideNativeWindow(gfx::NativeWindow window) {
     56   [window orderOut:nil];
     57 }
     58 
     59 bool ShowAndFocusNativeWindow(gfx::NativeWindow window) {
     60   // Make sure an unbundled program can get the input focus.
     61   ProcessSerialNumber psn = { 0, kCurrentProcess };
     62   TransformProcessType(&psn,kProcessTransformToForegroundApplication);
     63   SetFrontProcess(&psn);
     64 
     65   [window makeKeyAndOrderFront:nil];
     66   return true;
     67 }
     68 
     69 void MoveMouseToCenterAndPress(
     70     NSView* view,
     71     ui_controls::MouseButton button,
     72     int state,
     73     const base::Closure& task) {
     74   DCHECK(view);
     75   NSWindow* window = [view window];
     76   DCHECK(window);
     77   NSScreen* screen = [window screen];
     78   DCHECK(screen);
     79 
     80   // Converts the center position of the view into the coordinates accepted
     81   // by SendMouseMoveNotifyWhenDone() method.
     82   NSRect bounds = [view bounds];
     83   NSPoint center = NSMakePoint(NSMidX(bounds), NSMidY(bounds));
     84   center = [view convertPoint:center toView:nil];
     85   center = [window convertBaseToScreen:center];
     86   center = NSMakePoint(center.x, [screen frame].size.height - center.y);
     87 
     88   ui_controls::SendMouseMoveNotifyWhenDone(
     89       center.x, center.y,
     90       base::Bind(&internal::ClickTask, button, state, task));
     91 }
     92 
     93 }  // namespace ui_test_utils
     94