src/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 #include "ui/wm/core/window_util.h"
  15
  16 namespace athena {
  17
  18 AppActivityProxy::AppActivityProxy(AppActivity* replaced_activity,
  19                                    AppActivityRegistry* creator) :
  20     app_activity_registry_(creator),
  21     title_(replaced_activity->GetActivityViewModel()->GetTitle()),
  22     color_(replaced_activity->GetActivityViewModel()->GetRepresentativeColor()),
  23     replaced_activity_(replaced_activity),
  24     view_(new views::View()) {
  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.
  37   if (state != ACTIVITY_VISIBLE)
  38     return;
  39   app_activity_registry_->RestartApplication(this);
  40   // Note: This object is now destroyed.
  41 }
  42
  43 Activity::ActivityState AppActivityProxy::GetCurrentState() {
  44   return ACTIVITY_UNLOADED;
  45 }
  46
  47 bool AppActivityProxy::IsVisible() {
  48   return false;
  49 }
  50
  51 Activity::ActivityMediaState AppActivityProxy::GetMediaState() {
  52   // This proxy has never any media playing.
  53   return ACTIVITY_MEDIA_STATE_NONE;
  54 }
  55
  56 aura::Window* AppActivityProxy::GetWindow() {
  57   return view_->GetWidget()->GetNativeWindow();
  58 }
  59
  60 content::WebContents* AppActivityProxy::GetWebContents() {
  61   return NULL;
  62 }
  63
  64 void AppActivityProxy::Init() {
  65   DCHECK(replaced_activity_);
  66   // Get the content proxy to present the content.
  67   content_proxy_ = replaced_activity_->GetContentProxy();
  68   WindowListProvider* window_list_provider =
  69       WindowManager::Get()->GetWindowListProvider();
  70   window_list_provider->StackWindowBehindTo(GetWindow(),
  71                                             replaced_activity_->GetWindow());
  72   // Creating this object was moving the activation to this window which should
  73   // not be the active window. As such we re-activate the top activity window.
  74   // TODO(skuhne): This should possibly move to the WindowListProvider.
  75   wm::ActivateWindow(window_list_provider->GetWindowList().back());
  76   // After the Init() function returns, the passed |replaced_activity_| might
  77   // get destroyed. Since we do not need it anymore we reset it.
  78   replaced_activity_ = NULL;
  79 }
  80
  81 SkColor AppActivityProxy::GetRepresentativeColor() const {
  82   return color_;
  83 }
  84
  85 base::string16 AppActivityProxy::GetTitle() const {
  86   return title_;
  87 }
  88
  89 gfx::ImageSkia AppActivityProxy::GetIcon() const {
  90   return gfx::ImageSkia();
  91 }
  92
  93 bool AppActivityProxy::UsesFrame() const {
  94   return true;
  95 }
  96
  97 views::View* AppActivityProxy::GetContentsView() {
  98   return view_;
  99 }
 100
 101 views::Widget* AppActivityProxy::CreateWidget() {
 102   return NULL;
 103 }
 104
 105 gfx::ImageSkia AppActivityProxy::GetOverviewModeImage() {
 106   return content_proxy_->GetContentImage();
 107 }
 108
 109 void AppActivityProxy::PrepareContentsForOverview() {
 110 }
 111
 112 void AppActivityProxy::ResetContentsView() {
 113 }
 114
 115 }  // namespace athena