athena/content/app_activity_proxy.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 "athena/content/app_activity_proxy.h"
   6
   7 #include "athena/content/app_activity.h"
   8 #include "athena/content/app_activity_registry.h"
   9 #include "athena/wm/public/window_list_provider.h"
  10 #include "athena/wm/public/window_manager.h"
  11 #include "ui/aura/window.h"
  12 #include "ui/views/view.h"
  13 #include "ui/views/widget/widget.h"
  14
  15 namespace athena {
  16
  17 AppActivityProxy::AppActivityProxy(AppActivity* replaced_activity,
  18                                    AppActivityRegistry* creator) :
  19     app_activity_registry_(creator),
  20     title_(replaced_activity->GetActivityViewModel()->GetTitle()),
  21     color_(replaced_activity->GetActivityViewModel()->GetRepresentativeColor()),
  22     replaced_activity_(replaced_activity),
  23     view_(new views::View()),
  24     restart_called_(false) {
  25 }
  26
  27 AppActivityProxy::~AppActivityProxy() {
  28   app_activity_registry_->ProxyDestroyed(this);
  29 }
  30
  31 ActivityViewModel* AppActivityProxy::GetActivityViewModel() {
  32   return this;
  33 }
  34
  35 void AppActivityProxy::SetCurrentState(ActivityState state) {
  36   // We only restart the application when we are switching to visible, and only
  37   // once.
  38   if (state != ACTIVITY_VISIBLE || restart_called_)
  39     return;
  40   restart_called_ = true;
  41   app_activity_registry_->RestartApplication(this);
  42   // Note: This object is now destroyed.
  43 }
  44
  45 Activity::ActivityState AppActivityProxy::GetCurrentState() {
  46   return ACTIVITY_UNLOADED;
  47 }
  48
  49 bool AppActivityProxy::IsVisible() {
  50   return false;
  51 }
  52
  53 Activity::ActivityMediaState AppActivityProxy::GetMediaState() {
  54   // This proxy has never any media playing.
  55   return ACTIVITY_MEDIA_STATE_NONE;
  56 }
  57
  58 aura::Window* AppActivityProxy::GetWindow() {
  59   return view_->GetWidget()->GetNativeWindow();
  60 }
  61
  62 content::WebContents* AppActivityProxy::GetWebContents() {
  63   return NULL;
  64 }
  65
  66 void AppActivityProxy::Init() {
  67   DCHECK(replaced_activity_);
  68   // Get the content proxy to present the content.
  69   content_proxy_ = replaced_activity_->GetContentProxy();
  70   WindowListProvider* window_list_provider =
  71       WindowManager::Get()->GetWindowListProvider();
  72   window_list_provider->StackWindowBehindTo(GetWindow(),
  73                                             replaced_activity_->GetWindow());
  74   // After the Init() function returns, the passed |replaced_activity_| might
  75   // get destroyed. Since we do not need it anymore we reset it.
  76   replaced_activity_ = NULL;
  77 }
  78
  79 SkColor AppActivityProxy::GetRepresentativeColor() const {
  80   return color_;
  81 }
  82
  83 base::string16 AppActivityProxy::GetTitle() const {
  84   return title_;
  85 }
  86
  87 gfx::ImageSkia AppActivityProxy::GetIcon() const {
  88   return gfx::ImageSkia();
  89 }
  90
  91 bool AppActivityProxy::UsesFrame() const {
  92   return true;
  93 }
  94
  95 views::View* AppActivityProxy::GetContentsView() {
  96   return view_;
  97 }
  98
  99 views::Widget* AppActivityProxy::CreateWidget() {
 100   return NULL;
 101 }
 102
 103 gfx::ImageSkia AppActivityProxy::GetOverviewModeImage() {
 104   return content_proxy_->GetContentImage();
 105 }
 106
 107 void AppActivityProxy::PrepareContentsForOverview() {
 108 }
 109
 110 void AppActivityProxy::ResetContentsView() {
 111 }
 112
 113 }  // namespace athena