ui/views/controls/native/native_view_host_test_base.cc

   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/controls/native/native_view_host_test_base.h"
   6
   7 #include "ui/views/controls/native/native_view_host.h"
   8 #include "ui/views/widget/widget.h"
   9
  10 namespace views {
  11 namespace test {
  12
  13 // Testing wrapper of the NativeViewHost.
  14 class NativeViewHostTestBase::NativeViewHostTesting : public NativeViewHost {
  15  public:
  16   explicit NativeViewHostTesting(NativeViewHostTestBase* owner)
  17       : owner_(owner) {}
  18   virtual ~NativeViewHostTesting() { owner_->host_destroyed_count_++; }
  19
  20  private:
  21   NativeViewHostTestBase* owner_;
  22
  23   DISALLOW_COPY_AND_ASSIGN(NativeViewHostTesting);
  24 };
  25
  26 NativeViewHostTestBase::NativeViewHostTestBase() : host_destroyed_count_(0) {
  27 }
  28
  29 NativeViewHostTestBase::~NativeViewHostTestBase() {
  30 }
  31
  32 void NativeViewHostTestBase::CreateTopLevel() {
  33   toplevel_.reset(new Widget);
  34   Widget::InitParams toplevel_params =
  35       CreateParams(Widget::InitParams::TYPE_WINDOW);
  36   toplevel_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  37   toplevel_->Init(toplevel_params);
  38 }
  39
  40 void NativeViewHostTestBase::CreateTestingHost() {
  41   host_.reset(new NativeViewHostTesting(this));
  42 }
  43
  44 Widget* NativeViewHostTestBase::CreateChildForHost(
  45     gfx::NativeView native_parent_view,
  46     View* parent_view,
  47     View* contents_view,
  48     NativeViewHost* host) {
  49   Widget* child = new Widget;
  50   Widget::InitParams child_params(Widget::InitParams::TYPE_CONTROL);
  51   child_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  52   child_params.parent = native_parent_view;
  53   child->Init(child_params);
  54   child->SetContentsView(contents_view);
  55
  56   // Owned by |parent_view|.
  57   parent_view->AddChildView(host);
  58   host->Attach(child->GetNativeView());
  59
  60   return child;
  61 }
  62
  63 void NativeViewHostTestBase::DestroyTopLevel() {
  64   toplevel_.reset();
  65 }
  66
  67 void NativeViewHostTestBase::DestroyHost() {
  68   host_.reset();
  69 }
  70
  71 NativeViewHost* NativeViewHostTestBase::ReleaseHost() {
  72   return host_.release();
  73 }
  74
  75 NativeViewHostWrapper* NativeViewHostTestBase::GetNativeWrapper() {
  76   return host_->native_wrapper_.get();
  77 }
  78
  79 }  // namespace test
  80 }  // namespace views