Save and restore State for ShellWindows, including panels

chrome/browser/ui/views/extensions/native_app_window_views.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/extensions/native_app_window_views.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 22 matching lines @@
 #include "ui/base/win/shell.h"
 #endif
 
 #if defined(USE_ASH)
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/wm/custom_frame_view_ash.h"
 #include "ash/wm/panels/panel_frame_view.h"
 #include "ash/wm/window_properties.h"
 #include "chrome/browser/ui/ash/ash_util.h"
+#include "ui/aura/client/aura_constants.h"
 #include "ui/aura/root_window.h"
+#include "ui/aura/window.h"
 #endif
 
 namespace {
 
 const int kMinPanelWidth = 100;
 const int kMinPanelHeight = 100;
 const int kDefaultPanelWidth = 200;
 const int kDefaultPanelHeight = 300;
 const int kResizeInsideBoundsSize = 5;
 
@@ skipping 205 matching lines @@
   }
 #else
   params.bounds = gfx::Rect(preferred_size_);
 #endif
   // TODO(erg): Conceptually, these are toplevel windows, but we theoretically
   // could plumb context through to here in some cases.
   params.top_level = true;
   window_->Init(params);
   window_->set_focus_on_creation(create_params.focused);
 
-#if !defined(USE_ASH)
-  // TODO(oshima|stevenjb): Ideally, we should be able to just pre-determine
-  // the exact location and size, but this doesn't work well
-  // on non-ash environment where we don't have full control over
-  // window management.
-  gfx::Rect window_bounds =
-      window_->non_client_view()->GetWindowBoundsForClientBounds(
-          create_params.bounds);
-  window_->SetBounds(window_bounds);
+#if defined(USE_ASH)
+  if (create_params.state == ui::SHOW_STATE_DETACHED) {
+    gfx::Rect window_bounds(create_params.bounds.x(),
+                            create_params.bounds.y(),
+                            preferred_size_.width(),
+                            preferred_size_.height());
+    aura::Window* native_window = GetNativeWindow();
+    native_window->SetProperty(ash::internal::kPanelAttachedKey, false);
+    native_window->SetDefaultParentByRootWindow(
+        native_window->GetRootWindow(), native_window->GetBoundsInScreen());
+    window_->SetBounds(window_bounds);
+  }
+#else
+  // TODO(stevenjb): NativeAppWindow panels need to be implemented for other
+  // platforms.
 #endif
 }
 
 // BaseWindow implementation.
 
 bool NativeAppWindowViews::IsActive() const {
   return window_->IsActive();
 }
 
 bool NativeAppWindowViews::IsMaximized() const {
   return window_->IsMaximized();
 }
 
 bool NativeAppWindowViews::IsMinimized() const {
   return window_->IsMinimized();
 }
 
 bool NativeAppWindowViews::IsFullscreen() const {
   return window_->IsFullscreen();
 }
 
 gfx::NativeWindow NativeAppWindowViews::GetNativeWindow() {
   return window_->GetNativeWindow();
 }
 
 gfx::Rect NativeAppWindowViews::GetRestoredBounds() const {
   return window_->GetRestoredBounds();
 }
 
+ui::WindowShowState NativeAppWindowViews::GetRestoredState() const {
+  if (IsMaximized())
+    return ui::SHOW_STATE_MAXIMIZED;
+#if defined(USE_ASH)
+  // On Ash, restore fullscreen.
+  if (IsFullscreen())
+    return ui::SHOW_STATE_FULLSCREEN;
+  // Use kRestoreShowStateKey in case a window is minimized/hidden.
+  ui::WindowShowState restore_state =
+      window_->GetNativeWindow()->GetProperty(
+          aura::client::kRestoreShowStateKey);
+  if (restore_state != ui::SHOW_STATE_MINIMIZED)
+    return restore_state;
+#endif
+  return ui::SHOW_STATE_NORMAL;
+}
+
 gfx::Rect NativeAppWindowViews::GetBounds() const {
   return window_->GetWindowBoundsInScreen();
 }
 
 void NativeAppWindowViews::Show() {
   if (window_->IsVisible()) {
     window_->Activate();
     return;
   }
 
@@ skipping 351 matching lines @@
   window_->SetFullscreen(fullscreen);
   // TODO(jeremya) we need to call RenderViewHost::ExitFullscreen() if we
   // ever drop the window out of fullscreen in response to something that
   // wasn't the app calling webkitCancelFullScreen().
 }
 
 bool NativeAppWindowViews::IsFullscreenOrPending() const {
   return is_fullscreen_;
 }
 
+bool NativeAppWindowViews::IsDetached() const {
+  if (!shell_window_->window_type_is_panel())
+    return false;
+#if defined(USE_ASH)
+  return !window_->GetNativeWindow()->GetProperty(
+      ash::internal::kPanelAttachedKey);
+#else
+  return false;
+#endif
+}
+
 views::View* NativeAppWindowViews::GetContentsView() {
   return this;
 }
 
 void NativeAppWindowViews::UpdateWindowIcon() {
   window_->UpdateWindowIcon();
 }
 
 void NativeAppWindowViews::UpdateWindowTitle() {
   window_->UpdateWindowTitle();
@@ skipping 20 matching lines @@
 }
 
 //------------------------------------------------------------------------------
 // NativeAppWindow::Create
 
 // static
 NativeAppWindow* NativeAppWindow::Create(
     ShellWindow* shell_window, const ShellWindow::CreateParams& params) {
   return new NativeAppWindowViews(shell_window, params);
 }