ui/views/test/test_views_delegate_aura.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/test/test_views_delegate.h"
   6
   7 #include "ui/aura/env.h"
   8 #include "ui/wm/core/wm_state.h"
   9
  10 #if !defined(OS_CHROMEOS)
  11 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
  12 #endif  // !defined(OS_CHROMEOS)
  13
  14
  15 namespace views {
  16
  17 TestViewsDelegate::TestViewsDelegate()
  18     : context_factory_(nullptr),
  19       use_desktop_native_widgets_(false),
  20       use_transparent_windows_(false) {
  21   DCHECK(!ViewsDelegate::views_delegate);
  22   ViewsDelegate::views_delegate = this;
  23 #if defined(USE_AURA)
  24   wm_state_.reset(new wm::WMState);
  25 #endif
  26 }
  27
  28 TestViewsDelegate::~TestViewsDelegate() {
  29   if (ViewsDelegate::views_delegate == this)
  30     ViewsDelegate::views_delegate = NULL;
  31 }
  32
  33 void TestViewsDelegate::OnBeforeWidgetInit(
  34     Widget::InitParams* params,
  35     internal::NativeWidgetDelegate* delegate) {
  36   if (params->opacity == Widget::InitParams::INFER_OPACITY) {
  37     params->opacity = use_transparent_windows_ ?
  38         Widget::InitParams::TRANSLUCENT_WINDOW :
  39         Widget::InitParams::OPAQUE_WINDOW;
  40   }
  41 #if !defined(OS_CHROMEOS)
  42   if (!params->native_widget && use_desktop_native_widgets_)
  43     params->native_widget = new DesktopNativeWidgetAura(delegate);
  44 #endif  // !defined(OS_CHROMEOS)
  45 }
  46
  47 ui::ContextFactory* TestViewsDelegate::GetContextFactory() {
  48   if (context_factory_)
  49     return context_factory_;
  50   if (aura::Env::GetInstance())
  51     return aura::Env::GetInstance()->context_factory();
  52   return nullptr;
  53 }
  54
  55 }  // namespace views