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      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 "extensions/shell/browser/shell_native_app_window.h"
      6 
      7 #include "content/public/browser/web_contents.h"
      8 #include "extensions/shell/browser/desktop_controller.h"
      9 #include "ui/aura/window.h"
     10 #include "ui/aura/window_tree_host.h"
     11 #include "ui/gfx/geometry/insets.h"
     12 #include "ui/gfx/geometry/point.h"
     13 #include "ui/gfx/geometry/rect.h"
     14 #include "ui/gfx/geometry/size.h"
     15 #include "ui/wm/core/window_util.h"
     16 
     17 namespace extensions {
     18 namespace {
     19 
     20 gfx::Size GetDesktopWindowSize() {
     21   return DesktopController::instance()->GetHost()->window()->bounds().size();
     22 }
     23 
     24 }  // namespace
     25 
     26 ShellNativeAppWindow::ShellNativeAppWindow(
     27     AppWindow* app_window,
     28     const AppWindow::CreateParams& params)
     29     : app_window_(app_window) {
     30   gfx::Rect bounds = params.GetInitialWindowBounds(GetFrameInsets());
     31   bool position_specified =
     32       bounds.x() != AppWindow::BoundsSpecification::kUnspecifiedPosition &&
     33       bounds.y() != AppWindow::BoundsSpecification::kUnspecifiedPosition;
     34   if (!position_specified)
     35     bounds.set_origin(GetBounds().origin());
     36   SetBounds(bounds);
     37 }
     38 
     39 ShellNativeAppWindow::~ShellNativeAppWindow() {
     40 }
     41 
     42 bool ShellNativeAppWindow::IsActive() const {
     43   // Even though app_shell only supports a single app window, there might be
     44   // some sort of system-level dialog open and active.
     45   aura::Window* window = GetWindow();
     46   return window && wm::IsActiveWindow(window);
     47 }
     48 
     49 bool ShellNativeAppWindow::IsMaximized() const {
     50   return false;
     51 }
     52 
     53 bool ShellNativeAppWindow::IsMinimized() const {
     54   return false;
     55 }
     56 
     57 bool ShellNativeAppWindow::IsFullscreen() const {
     58   // The window in app_shell is considered a "restored" window that happens to
     59   // fill the display. This avoids special handling of fullscreen or maximized
     60   // windows that app_shell doesn't need.
     61   return false;
     62 }
     63 
     64 gfx::NativeWindow ShellNativeAppWindow::GetNativeWindow() {
     65   return GetWindow();
     66 }
     67 
     68 gfx::Rect ShellNativeAppWindow::GetRestoredBounds() const {
     69   // app_shell windows cannot be maximized, so the current bounds are the
     70   // restored bounds.
     71   return GetBounds();
     72 }
     73 
     74 ui::WindowShowState ShellNativeAppWindow::GetRestoredState() const {
     75   return ui::SHOW_STATE_NORMAL;
     76 }
     77 
     78 gfx::Rect ShellNativeAppWindow::GetBounds() const {
     79   return GetWindow()->GetBoundsInScreen();
     80 }
     81 
     82 void ShellNativeAppWindow::Show() {
     83   GetWindow()->Show();
     84 }
     85 
     86 void ShellNativeAppWindow::Hide() {
     87   GetWindow()->Hide();
     88 }
     89 
     90 void ShellNativeAppWindow::ShowInactive() {
     91   NOTIMPLEMENTED();
     92 }
     93 
     94 void ShellNativeAppWindow::Close() {
     95   app_window_->OnNativeClose();
     96 }
     97 
     98 void ShellNativeAppWindow::Activate() {
     99   aura::Window* window = GetWindow();
    100   if (window)
    101     wm::ActivateWindow(window);
    102 }
    103 
    104 void ShellNativeAppWindow::Deactivate() {
    105   aura::Window* window = GetWindow();
    106   if (window)
    107     wm::DeactivateWindow(window);
    108 }
    109 
    110 void ShellNativeAppWindow::Maximize() {
    111   NOTIMPLEMENTED();
    112 }
    113 
    114 void ShellNativeAppWindow::Minimize() {
    115   NOTIMPLEMENTED();
    116 }
    117 
    118 void ShellNativeAppWindow::Restore() {
    119   NOTIMPLEMENTED();
    120 }
    121 
    122 void ShellNativeAppWindow::SetBounds(const gfx::Rect& bounds) {
    123   GetWindow()->SetBounds(bounds);
    124 }
    125 
    126 void ShellNativeAppWindow::FlashFrame(bool flash) {
    127   NOTIMPLEMENTED();
    128 }
    129 
    130 bool ShellNativeAppWindow::IsAlwaysOnTop() const {
    131   return false;
    132 }
    133 
    134 void ShellNativeAppWindow::SetAlwaysOnTop(bool always_on_top) {
    135   NOTIMPLEMENTED();
    136 }
    137 
    138 gfx::NativeView ShellNativeAppWindow::GetHostView() const {
    139   NOTIMPLEMENTED();
    140   return NULL;
    141 }
    142 
    143 gfx::Point ShellNativeAppWindow::GetDialogPosition(const gfx::Size& size) {
    144   NOTIMPLEMENTED();
    145   return gfx::Point();
    146 }
    147 
    148 void ShellNativeAppWindow::AddObserver(
    149       web_modal::ModalDialogHostObserver* observer) {
    150   NOTIMPLEMENTED();
    151 }
    152 
    153 void ShellNativeAppWindow::RemoveObserver(
    154       web_modal::ModalDialogHostObserver* observer) {
    155   NOTIMPLEMENTED();
    156 }
    157 
    158 gfx::Size ShellNativeAppWindow::GetMaximumDialogSize() {
    159   NOTIMPLEMENTED();
    160   return gfx::Size();
    161 }
    162 
    163 void ShellNativeAppWindow::SetFullscreen(int fullscreen_types) {
    164   NOTIMPLEMENTED();
    165 }
    166 
    167 bool ShellNativeAppWindow::IsFullscreenOrPending() const {
    168   // See comment in IsFullscreen().
    169   return false;
    170 }
    171 
    172 void ShellNativeAppWindow::UpdateWindowIcon() {
    173   // No icon to update.
    174 }
    175 
    176 void ShellNativeAppWindow::UpdateWindowTitle() {
    177   // No window title to update.
    178 }
    179 
    180 void ShellNativeAppWindow::UpdateBadgeIcon() {
    181   // No badge to update.
    182 }
    183 
    184 void ShellNativeAppWindow::UpdateDraggableRegions(
    185     const std::vector<DraggableRegion>& regions) {
    186   NOTIMPLEMENTED();
    187 }
    188 
    189 SkRegion* ShellNativeAppWindow::GetDraggableRegion() {
    190   NOTIMPLEMENTED();
    191   return NULL;
    192 }
    193 
    194 void ShellNativeAppWindow::UpdateShape(scoped_ptr<SkRegion> region) {
    195   NOTIMPLEMENTED();
    196 }
    197 
    198 void ShellNativeAppWindow::HandleKeyboardEvent(
    199       const content::NativeWebKeyboardEvent& event) {
    200   // No special handling. The WebContents will handle it.
    201 }
    202 
    203 bool ShellNativeAppWindow::IsFrameless() const {
    204   NOTIMPLEMENTED();
    205   return false;
    206 }
    207 
    208 bool ShellNativeAppWindow::HasFrameColor() const {
    209   return false;
    210 }
    211 
    212 SkColor ShellNativeAppWindow::ActiveFrameColor() const {
    213   return SkColor();
    214 }
    215 
    216 SkColor ShellNativeAppWindow::InactiveFrameColor() const {
    217   return SkColor();
    218 }
    219 
    220 gfx::Insets ShellNativeAppWindow::GetFrameInsets() const {
    221   return gfx::Insets();
    222 }
    223 
    224 void ShellNativeAppWindow::ShowWithApp() {
    225   NOTIMPLEMENTED();
    226 }
    227 
    228 void ShellNativeAppWindow::HideWithApp() {
    229   NOTIMPLEMENTED();
    230 }
    231 
    232 void ShellNativeAppWindow::UpdateShelfMenu() {
    233   // app_shell has no shelf, dock, or system-tray to update.
    234 }
    235 
    236 gfx::Size ShellNativeAppWindow::GetContentMinimumSize() const {
    237   // Content fills the desktop and cannot be resized.
    238   return GetDesktopWindowSize();
    239 }
    240 
    241 gfx::Size ShellNativeAppWindow::GetContentMaximumSize() const {
    242   // Content fills the desktop and cannot be resized.
    243   return GetDesktopWindowSize();
    244 }
    245 
    246 void ShellNativeAppWindow::SetContentSizeConstraints(
    247     const gfx::Size& min_size,
    248     const gfx::Size& max_size) {
    249   NOTIMPLEMENTED();
    250 }
    251 
    252 void ShellNativeAppWindow::SetVisibleOnAllWorkspaces(bool always_visible) {
    253   NOTIMPLEMENTED();
    254 }
    255 
    256 bool ShellNativeAppWindow::CanHaveAlphaEnabled() const {
    257   // No background to display if the window was transparent.
    258   return false;
    259 }
    260 
    261 aura::Window* ShellNativeAppWindow::GetWindow() const {
    262   return app_window_->web_contents()->GetNativeView();
    263 }
    264 
    265 }  // namespace extensions
    266