New accessibility virtual keyboard behavior in non-sticky mode.

ui/wm/core/ime_util_chromeos_unittest.cc

+// Copyright 2017 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/wm/core/ime_util_chromeos.h"
+
+#include "base/command_line.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/aura/test/aura_test_base.h"
+#include "ui/aura/test/test_windows.h"
+#include "ui/base/ui_base_switches.h"
+#include "ui/wm/core/default_screen_position_client.h"
+
+namespace wm {
+
+class ImeUtilChromeosTest : public aura::test::AuraTestBase {
+ public:
+  ImeUtilChromeosTest() = default;
+  ~ImeUtilChromeosTest() override = default;
+
+  void SetUp() override {
+    AuraTestBase::SetUp();
+    screen_position_client_ = base::MakeUnique<DefaultScreenPositionClient>();
+    aura::client::SetScreenPositionClient(root_window(),
+                                          screen_position_client_.get());
+
+    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+    if (!command_line->HasSwitch(::switches::kUseNewVirtualKeyboardBehavior))
+      command_line->AppendSwitch(::switches::kUseNewVirtualKeyboardBehavior);
+  }
+
+  void TearDown() override {
+    aura::client::SetScreenPositionClient(root_window(), nullptr);
+    AuraTestBase::TearDown();
+  }
+
+ private:
+  std::unique_ptr<aura::client::ScreenPositionClient> screen_position_client_;
+
+  DISALLOW_COPY_AND_ASSIGN(ImeUtilChromeosTest);
+};
+
+TEST_F(ImeUtilChromeosTest, RestoreWindowBounds) {
+  const gfx::Rect bounds(10, 20, 100, 200);
+  aura::Window* window =
+      aura::test::CreateTestWindowWithBounds(bounds, root_window());
+
+  EXPECT_EQ(nullptr, window->GetProperty(kVirtualKeyboardRestoreBoundsKey));
+  EXPECT_EQ(bounds, window->bounds());
+
+  RestoreWindowBoundsOnClientFocusLost(window);
+  EXPECT_EQ(bounds, window->bounds());
+
+  gfx::Rect r1(40, 50, 150, 200);
+  window->SetProperty(kVirtualKeyboardRestoreBoundsKey, new gfx::Rect(r1));
+  RestoreWindowBoundsOnClientFocusLost(window);
+  EXPECT_EQ(r1, window->bounds());
+  EXPECT_EQ(nullptr, window->GetProperty(kVirtualKeyboardRestoreBoundsKey));
+}
+
+TEST_F(ImeUtilChromeosTest, EnsureWindowNotInRect_NotCovered) {
+  const gfx::Rect bounds(0, 0, 100, 200);
+  aura::Window* window =
+      aura::test::CreateTestWindowWithBounds(bounds, root_window());
+  EXPECT_EQ(bounds, window->bounds());
+  EXPECT_EQ(bounds, window->GetBoundsInScreen());
+
+  // The rect doesn't overlap on the window.
+  gfx::Rect rect(300, 300, 100, 100);
+  EXPECT_TRUE(gfx::IntersectRects(window->GetBoundsInScreen(), rect).IsEmpty());
+  EnsureWindowNotInRect(window, rect);
+  // The bounds should not be changed.
+  EXPECT_EQ(bounds, window->bounds());
+  EXPECT_EQ(bounds, window->GetBoundsInScreen());
+}
+
+TEST_F(ImeUtilChromeosTest, EnsureWindowNotInRect_MoveUp) {
+  const gfx::Rect original_bounds(10, 100, 100, 10);
+  aura::Window* window =
+      aura::test::CreateTestWindowWithBounds(original_bounds, root_window());
+  EXPECT_EQ(original_bounds, window->bounds());
+  EXPECT_EQ(original_bounds, window->GetBoundsInScreen());
+
+  // The rect overlaps the window. The window is moved up by
+  // EnsureWindowNotInRect.
+  gfx::Rect rect(50, 50, 200, 200);
+  EXPECT_FALSE(
+      gfx::IntersectRects(window->GetBoundsInScreen(), rect).IsEmpty());
+  EnsureWindowNotInRect(window, rect);
+  EXPECT_EQ(gfx::Rect(10, 40, 100, 10), window->bounds());
+  EXPECT_EQ(gfx::Rect(10, 40, 100, 10), window->GetBoundsInScreen());
+}
+
+TEST_F(ImeUtilChromeosTest, EnsureWindowNotInRect_MoveToTop) {
+  const gfx::Rect original_bounds(10, 10, 100, 100);
+  aura::Window* window =
+      aura::test::CreateTestWindowWithBounds(original_bounds, root_window());
+  EXPECT_EQ(original_bounds, window->bounds());
+  EXPECT_EQ(original_bounds, window->GetBoundsInScreen());
+
+  // The rect overlaps the window. The window is moved up by
+  // EnsureWinodwNotInRect, but there is not enough space above the window.
+  gfx::Rect rect(50, 50, 200, 200);
+  EXPECT_FALSE(
+      gfx::IntersectRects(window->GetBoundsInScreen(), rect).IsEmpty());
+  EnsureWindowNotInRect(window, rect);
+  EXPECT_EQ(gfx::Rect(10, 0, 100, 100), window->bounds());
+  EXPECT_EQ(gfx::Rect(10, 0, 100, 100), window->GetBoundsInScreen());
+}
+
+TEST_F(ImeUtilChromeosTest, MoveUpThenRestore) {
+  const gfx::Rect original_bounds(50, 50, 100, 100);
+  aura::Window* window =
+      aura::test::CreateTestWindowWithBounds(original_bounds, root_window());
+  EXPECT_EQ(original_bounds, window->bounds());
+  EXPECT_EQ(original_bounds, window->GetBoundsInScreen());
+
+  // EnsureWindowNotInRect moves up the window.
+  gfx::Rect rect(50, 50, 200, 200);
+  EXPECT_FALSE(
+      gfx::IntersectRects(window->GetBoundsInScreen(), rect).IsEmpty());
+  EnsureWindowNotInRect(window, rect);
+  EXPECT_EQ(gfx::Rect(50, 0, 100, 100), window->bounds());
+  EXPECT_EQ(gfx::Rect(50, 0, 100, 100), window->GetBoundsInScreen());
+
+  // The new rect doesn't overlap the moved window bounds, but still overlaps
+  // the original window bounds.
+  rect = gfx::Rect(50, 120, 200, 200);
+  EXPECT_FALSE(gfx::IntersectRects(rect, original_bounds).IsEmpty());
+  EnsureWindowNotInRect(window, rect);
+  EXPECT_EQ(gfx::Rect(50, 20, 100, 100), window->bounds());
+  EXPECT_EQ(gfx::Rect(50, 20, 100, 100), window->GetBoundsInScreen());
+
+  // Now the rect doesn't overlap the original window bounds. The original
+  // window bounds should be restored.
+  rect = gfx::Rect(200, 200, 200, 200);
+  EXPECT_TRUE(gfx::IntersectRects(rect, original_bounds).IsEmpty());
+  EnsureWindowNotInRect(window, rect);
+  EXPECT_EQ(original_bounds, window->bounds());
+  EXPECT_EQ(original_bounds, window->GetBoundsInScreen());
+}
+
+}  // namespace wm