ui/views/controls/native/native_view_host_aura_unittest.cc

   1 // Copyright (c) 2013 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/controls/native/native_view_host_aura.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/aura/window.h"
  10 #include "ui/base/cursor/cursor.h"
  11 #include "ui/views/controls/native/native_view_host.h"
  12 #include "ui/views/test/views_test_base.h"
  13 #include "ui/views/view.h"
  14 #include "ui/views/view_constants_aura.h"
  15 #include "ui/views/widget/widget.h"
  16
  17 namespace views {
  18
  19 class NativeViewHostAuraTest : public ViewsTestBase {
  20  public:
  21   NativeViewHostAuraTest() {
  22   }
  23
  24   NativeViewHostAura* native_host() {
  25     return static_cast<NativeViewHostAura*>(host_->native_wrapper_.get());
  26   }
  27
  28   Widget* toplevel() {
  29     return toplevel_.get();
  30   }
  31
  32   NativeViewHost* host() {
  33     return host_.get();
  34   }
  35
  36   Widget* child() {
  37     return child_.get();
  38   }
  39
  40   void CreateHost() {
  41     // Create the top level widget.
  42     toplevel_.reset(new Widget);
  43     Widget::InitParams toplevel_params =
  44         CreateParams(Widget::InitParams::TYPE_WINDOW);
  45     toplevel_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  46     toplevel_->Init(toplevel_params);
  47
  48     // And the child widget.
  49     View* test_view = new View;
  50     child_.reset(new Widget);
  51     Widget::InitParams child_params(Widget::InitParams::TYPE_CONTROL);
  52     child_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  53     child_params.parent = toplevel_->GetNativeView();
  54     child_->Init(child_params);
  55     child_->SetContentsView(test_view);
  56
  57     // Owned by |toplevel|.
  58     host_.reset(new NativeViewHost);
  59     toplevel_->GetRootView()->AddChildView(host_.get());
  60     host_->Attach(child_->GetNativeView());
  61   }
  62
  63   void DestroyHost() {
  64     host_.reset();
  65   }
  66
  67  private:
  68   scoped_ptr<Widget> toplevel_;
  69   scoped_ptr<NativeViewHost> host_;
  70   scoped_ptr<Widget> child_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(NativeViewHostAuraTest);
  73 };
  74
  75 // Verifies NativeViewHostAura stops observing native view on destruction.
  76 TEST_F(NativeViewHostAuraTest, StopObservingNativeViewOnDestruct) {
  77   CreateHost();
  78   aura::Window* child_win = child()->GetNativeView();
  79   NativeViewHostAura* aura_host = native_host();
  80
  81   EXPECT_TRUE(child_win->HasObserver(aura_host));
  82   DestroyHost();
  83   EXPECT_FALSE(child_win->HasObserver(aura_host));
  84 }
  85
  86 // Tests that the kHostViewKey is correctly set and cleared.
  87 TEST_F(NativeViewHostAuraTest, HostViewPropertyKey) {
  88   // Create the NativeViewHost and attach a NativeView.
  89   CreateHost();
  90   aura::Window* child_win = child()->GetNativeView();
  91   EXPECT_EQ(host(), child_win->GetProperty(views::kHostViewKey));
  92
  93   host()->Detach();
  94   EXPECT_FALSE(child_win->GetProperty(views::kHostViewKey));
  95
  96   host()->Attach(child_win);
  97   EXPECT_EQ(host(), child_win->GetProperty(views::kHostViewKey));
  98
  99   DestroyHost();
 100   EXPECT_FALSE(child_win->GetProperty(views::kHostViewKey));
 101 }
 102
 103 // Tests that the NativeViewHost reports the cursor set on its native view.
 104 TEST_F(NativeViewHostAuraTest, CursorForNativeView) {
 105   CreateHost();
 106
 107   toplevel()->SetCursor(ui::kCursorHand);
 108   child()->SetCursor(ui::kCursorWait);
 109   ui::MouseEvent move_event(ui::ET_MOUSE_MOVED, gfx::Point(0, 0),
 110                             gfx::Point(0, 0), 0, 0);
 111
 112   EXPECT_EQ(ui::kCursorWait, host()->GetCursor(move_event).native_type());
 113
 114   DestroyHost();
 115 }
 116
 117 }  // namespace views