Move maximize/fullscreen/restore to shell

ui/aura_shell/default_container_layout_manager_unittest.cc

 // Copyright (c) 2011 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 "ui/aura_shell/default_container_layout_manager.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_vector.h"
-#include "ui/aura/test/aura_test_base.h"
+#include "ui/aura/aura_constants.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura/screen_aura.h"
+#include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/window.h"
+#include "ui/aura_shell/workspace/workspace.h"
 #include "ui/aura_shell/workspace/workspace_controller.h"
+#include "ui/aura_shell/workspace/workspace_manager.h"
+#include "ui/base/ui_base_types.h"
 #include "views/widget/native_widget_aura.h"
 
 namespace aura_shell {
 namespace test {
 
 namespace {
 
 using views::Widget;
 using aura_shell::internal::DefaultContainerLayoutManager;
 
@@ skipping 32 matching lines @@
                                     aura::WINDOW_TYPE_NORMAL);
   }
 
   aura::Window* container() { return container_.get(); }
 
   DefaultContainerLayoutManager* default_container_layout_manager() {
     return workspace_controller_->layout_manager();
   }
 
  protected:
+  aura_shell::internal::WorkspaceManager* workspace_manager() {
+    return workspace_controller_->layout_manager()->workspace_manager();
+  }
+
+ private:
   scoped_ptr<aura::Window> container_;
   scoped_ptr<aura_shell::internal::WorkspaceController> workspace_controller_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DefaultContainerLayoutManagerTest);
 };
 
+// Utility functions to set and get show state on |window|.
+void Maximize(aura::Window* window) {
+  window->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
+}
+
+void Fullscreen(aura::Window* window) {
+  window->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
+}
+
+void Restore(aura::Window* window) {
+  window->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_NORMAL);
+}
+
+ui::WindowShowState GetShowState(aura::Window* window) {
+  return static_cast<ui::WindowShowState>(
+      window->GetIntProperty(aura::kShowStateKey));
+}
+
 }  // namespace
 
 #if !defined(OS_WIN)
 TEST_F(DefaultContainerLayoutManagerTest, SetBounds) {
   // Layout Manager moves the window to (0,0) to fit to draggable area.
   scoped_ptr<aura::Window> child(
       CreateTestWindow(gfx::Rect(0, -1000, 100, 100), container()));
   // Window is centered in workspace.
   EXPECT_EQ("200,0 100x100", child->bounds().ToString());
 
@@ skipping 55 matching lines @@
   window->SetType(aura::WINDOW_TYPE_NORMAL);
   window->Init(ui::Layer::LAYER_HAS_NO_TEXTURE);
   aura::Desktop::GetInstance()->AddTransientChild(window.get());
   window->SetBounds(gfx::Rect(0, 0, 200, 200));
   window->Show();
   window->SetParent(container());
 
   EXPECT_EQ("0,0 200x200", window->bounds().ToString());
 }
 
+TEST_F(DefaultContainerLayoutManagerTest, Fullscreen) {
+  scoped_ptr<aura::Window> w(
+      CreateTestWindow(gfx::Rect(0, 0, 100, 100), container()));
+  gfx::Rect fullscreen_bounds =
+      workspace_manager()->FindBy(w.get())->bounds();
+  gfx::Rect original_bounds = w->GetTargetBounds();
+
+  // Restoreing the restored window.
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(original_bounds.ToString(), w->bounds().ToString());
+
+  // Fullscreen
+  Fullscreen(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_FULLSCREEN, GetShowState(w.get()));
+  EXPECT_EQ(fullscreen_bounds.ToString(), w->bounds().ToString());
+  w->SetIntProperty(aura::kShowStateKey, ui::SHOW_STATE_NORMAL);
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(original_bounds.ToString(), w->bounds().ToString());
+
+  Fullscreen(w.get());
+  // Setting |ui::SHOW_STATE_FULLSCREEN| should have no additional effect.
+  Fullscreen(w.get());
+  EXPECT_EQ(fullscreen_bounds, w->bounds());
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(original_bounds.ToString(), w->bounds().ToString());
+
+  // Calling SetBounds() in fullscreen mode should only update the
+  // restore bounds not change the bounds of the window.
+  gfx::Rect new_bounds(50, 50, 50, 50);
+  Fullscreen(w.get());
+  w->SetBounds(new_bounds);
+  EXPECT_EQ(fullscreen_bounds.ToString(), w->bounds().ToString());
+  EXPECT_EQ(ui::SHOW_STATE_FULLSCREEN, GetShowState(w.get()));
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(50, w->bounds().height());
+}
+
+TEST_F(DefaultContainerLayoutManagerTest, Maximized) {
+  scoped_ptr<aura::Window> w(
+      CreateTestWindow(gfx::Rect(0, 0, 100, 100), container()));
+  gfx::Rect original_bounds = w->GetTargetBounds();
+  gfx::Rect fullscreen_bounds =
+      workspace_manager()->FindBy(w.get())->bounds();
+  gfx::Rect work_area_bounds =
+      workspace_manager()->FindBy(w.get())->GetWorkAreaBounds();
+
+  // Maximized
+  Maximize(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetShowState(w.get()));
+  EXPECT_EQ(work_area_bounds.ToString(), w->bounds().ToString());
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(original_bounds.ToString(), w->bounds().ToString());
+
+  // Maximize twice
+  Maximize(w.get());
+  Maximize(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetShowState(w.get()));
+  EXPECT_EQ(work_area_bounds.ToString(), w->bounds().ToString());
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(original_bounds.ToString(), w->bounds().ToString());
+
+  // Maximized -> Fullscreen -> Maximized -> Normal
+  Maximize(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetShowState(w.get()));
+  EXPECT_EQ(work_area_bounds.ToString(), w->bounds().ToString());
+  Fullscreen(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_FULLSCREEN, GetShowState(w.get()));
+  EXPECT_EQ(fullscreen_bounds.ToString(), w->bounds().ToString());
+  Maximize(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetShowState(w.get()));
+  EXPECT_EQ(work_area_bounds.ToString(), w->bounds().ToString());
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(original_bounds.ToString(), w->bounds().ToString());
+
+  // Calling SetBounds() in maximized mode mode should only update the
+  // restore bounds not change the bounds of the window.
+  gfx::Rect new_bounds(50, 50, 50, 50);
+  Maximize(w.get());
+  w->SetBounds(new_bounds);
+  EXPECT_EQ(work_area_bounds.ToString(), w->bounds().ToString());
+  Restore(w.get());
+  EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetShowState(w.get()));
+  EXPECT_EQ(50, w->bounds().height());
+}
+
+// Tests that fullscreen windows get resized after desktop is resized.
+TEST_F(DefaultContainerLayoutManagerTest, FullscreenAfterDesktopResize) {
+  scoped_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(300, 400),
+                                               container()));
+  gfx::Rect window_bounds = w1->GetTargetBounds();
+  gfx::Rect fullscreen_bounds =
+      workspace_manager()->FindBy(w1.get())->bounds();
+
+  w1->Show();
+  EXPECT_EQ(window_bounds.ToString(), w1->bounds().ToString());
+
+  Fullscreen(w1.get());
+  EXPECT_EQ(fullscreen_bounds.ToString(), w1->bounds().ToString());
+
+  // Resize the desktop.
+  aura::Desktop* desktop = aura::Desktop::GetInstance();
+  gfx::Size new_desktop_size = desktop->GetHostSize();
+  new_desktop_size.Enlarge(100, 200);
+  desktop->OnHostResized(new_desktop_size);
+
+  gfx::Rect new_fullscreen_bounds =
+      workspace_manager()->FindBy(w1.get())->bounds();
+  EXPECT_NE(fullscreen_bounds.size().ToString(),
+            new_fullscreen_bounds.size().ToString());
+
+  EXPECT_EQ(new_fullscreen_bounds.ToString(),
+            w1->GetTargetBounds().ToString());
+
+  Restore(w1.get());
+
+  // The following test does not pass due to crbug.com/102413.
+  // TODO(oshima): Re-enable this once the bug is fixed.
+  // EXPECT_EQ(window_bounds.size().ToString(),
+  //           w1->GetTargetBounds().size().ToString());
+}
+
+// Tests that maximized windows get resized after desktop is resized.
+TEST_F(DefaultContainerLayoutManagerTest, MaximizeAfterDesktopResize) {
+  scoped_ptr<aura::Window> w1(CreateTestWindow(gfx::Rect(300, 400),
+                                               container()));
+  gfx::Rect window_bounds = w1->GetTargetBounds();
+  gfx::Rect work_area_bounds =
+      workspace_manager()->FindBy(w1.get())->GetWorkAreaBounds();
+
+  w1->Show();
+  EXPECT_EQ(window_bounds.ToString(), w1->bounds().ToString());
+
+  Maximize(w1.get());
+  EXPECT_EQ(work_area_bounds.ToString(), w1->bounds().ToString());
+
+  // Resize the desktop.
+  aura::Desktop* desktop = aura::Desktop::GetInstance();
+  gfx::Size new_desktop_size = desktop->GetHostSize();
+  new_desktop_size.Enlarge(100, 200);
+  desktop->OnHostResized(new_desktop_size);
+
+  gfx::Rect new_work_area_bounds =
+      workspace_manager()->FindBy(w1.get())->bounds();
+  EXPECT_NE(work_area_bounds.size().ToString(),
+            new_work_area_bounds.size().ToString());
+
+  EXPECT_EQ(new_work_area_bounds.ToString(),
+            w1->GetTargetBounds().ToString());
+
+  Restore(w1.get());
+  // The following test does not pass due to crbug.com/102413.
+  // TODO(oshima): Re-enable this once the bug is fixed.
+  // EXPECT_EQ(window_bounds.size().ToString(),
+  //           w1->GetTargetBounds().size().ToString());
+}
+
 }  // namespace test
 }  // namespace aura_shell