ui/views/test/widget_test_mac.mm

   1 // Copyright 2014 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 "ui/views/test/widget_test.h"
   6
   7 #include <Cocoa/Cocoa.h>
   8
   9 #import "base/mac/scoped_nsobject.h"
  10 #import "base/mac/scoped_objc_class_swizzler.h"
  11 #include "ui/views/widget/root_view.h"
  12
  13 @interface IsKeyWindowDonor : NSObject
  14 @end
  15
  16 @implementation IsKeyWindowDonor
  17 - (BOOL)isKeyWindow {
  18   return YES;
  19 }
  20 @end
  21
  22 namespace views {
  23 namespace test {
  24
  25 namespace {
  26
  27 class FakeActivationMac : public WidgetTest::FakeActivation {
  28  public:
  29   FakeActivationMac()
  30       : swizzler_([NSWindow class],
  31                   [IsKeyWindowDonor class],
  32                   @selector(isKeyWindow)) {}
  33
  34  private:
  35   base::mac::ScopedObjCClassSwizzler swizzler_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(FakeActivationMac);
  38 };
  39
  40 }  // namespace
  41
  42 // static
  43 void WidgetTest::SimulateNativeDestroy(Widget* widget) {
  44   // Retain the window while closing it, otherwise the window may lose its last
  45   // owner before -[NSWindow close] completes (this offends AppKit). Usually
  46   // this reference will exist on an event delivered to the runloop.
  47   base::scoped_nsobject<NSWindow> window([widget->GetNativeWindow() retain]);
  48   [window close];
  49 }
  50
  51 // static
  52 bool WidgetTest::IsNativeWindowVisible(gfx::NativeWindow window) {
  53   return [window isVisible];
  54 }
  55
  56 // static
  57 bool WidgetTest::IsWindowStackedAbove(Widget* above, Widget* below) {
  58   EXPECT_TRUE(above->IsVisible());
  59   EXPECT_TRUE(below->IsVisible());
  60
  61   // -[NSApplication orderedWindows] are ordered front-to-back.
  62   NSWindow* first = above->GetNativeWindow();
  63   NSWindow* second = below->GetNativeWindow();
  64
  65   for (NSWindow* window in [NSApp orderedWindows]) {
  66     if (window == second)
  67       return !first;
  68
  69     if (window == first)
  70       first = nil;
  71   }
  72   return false;
  73 }
  74
  75 // static
  76 gfx::Size WidgetTest::GetNativeWidgetMinimumContentSize(Widget* widget) {
  77   return gfx::Size([widget->GetNativeWindow() contentMinSize]);
  78 }
  79
  80 // static
  81 ui::EventProcessor* WidgetTest::GetEventProcessor(Widget* widget) {
  82   return static_cast<internal::RootView*>(widget->GetRootView());
  83 }
  84
  85 // static
  86 scoped_ptr<WidgetTest::FakeActivation> WidgetTest::FakeWidgetIsActiveAlways() {
  87   return make_scoped_ptr(new FakeActivationMac);
  88 }
  89
  90 }  // namespace test
  91 }  // namespace views