New accessibility virtual keyboard behavior in non-sticky mode.

content/browser/renderer_host/render_widget_host_view_aura_unittest.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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <tuple>
@@ skipping 65 matching lines @@
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/test/aura_test_helper.h"
 #include "ui/aura/test/aura_test_utils.h"
 #include "ui/aura/test/test_cursor_client.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/clipboard/clipboard.h"
+#include "ui/base/ui_base_switches.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer_tree_owner.h"
 #include "ui/compositor/test/draw_waiter_for_test.h"
 #include "ui/events/blink/blink_event_util.h"
 #include "ui/events/blink/web_input_event_traits.h"
 #include "ui/events/event.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/gesture_detection/gesture_configuration.h"
 #include "ui/events/gestures/motion_event_aura.h"
 #include "ui/events/keycodes/dom/dom_code.h"
 #include "ui/events/keycodes/dom/keycode_converter.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/selection_bound.h"
 #include "ui/wm/core/default_activation_client.h"
 #include "ui/wm/core/default_screen_position_client.h"
 #include "ui/wm/core/window_util.h"
 
+#if defined(OS_CHROMEOS)
+#include "ui/base/ime/input_method.h"
+#endif
+
 using testing::_;
 
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 using ui::WebInputEventTraits;
 using viz::FrameEvictionManager;
@@ skipping 374 matching lines @@
   bool compositor_locked() const {
     return delegated_frame_host_client_->compositor_locked();
   }
 
   gfx::Size last_frame_size_;
   std::unique_ptr<cc::CopyOutputRequest> last_copy_request_;
   FakeWindowEventDispatcher* dispatcher_;
   std::unique_ptr<FakeRendererCompositorFrameSink>
       renderer_compositor_frame_sink_;
 
+ protected:
+  // In this unit test, |window_| is directly added to the root and is toplevel.
+  aura::Window* GetToplevelWindow() override { return window(); }

[sadrul, 2017/05/08 15:47:26]

Do you need this override? Because Window::GetToplevelWindow() should work for
this too.

[yhanada, 2017/05/09 03:19:14]

I removed this override. It was needed because I initialized the view wrong in
the added test.

+
  private:
   FakeDelegatedFrameHostClientAura* delegated_frame_host_client_;
   cc::mojom::MojoCompositorFrameSinkClientPtr
       renderer_compositor_frame_sink_ptr_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeRenderWidgetHostViewAura);
 };
 
 // A layout manager that always resizes a child to the root window size.
 class FullscreenLayoutManager : public aura::LayoutManager {
@@ skipping 4171 matching lines @@
   EXPECT_EQ(OVERSCROLL_EAST, overscroll_delegate()->current_mode());
   EXPECT_EQ(OVERSCROLL_NONE, overscroll_delegate()->completed_mode());
 
   SimulateGestureEvent(WebInputEvent::kGestureScrollEnd,
                        blink::kWebGestureDeviceTouchscreen);
   EXPECT_EQ(OVERSCROLL_NONE, overscroll_delegate()->current_mode());
   EXPECT_EQ(OVERSCROLL_EAST, overscroll_delegate()->completed_mode());
   EXPECT_EQ(4U, sink_->message_count());
 }
 
+#if defined(OS_CHROMEOS)
+// Check that when accessibility virtual keyboard is enabled, windows are
+// shifted up when focused and restored when focus is lost.
+TEST_F(RenderWidgetHostViewAuraTest, VirtualKeyboardFocusEnsureCaretInRect) {
+  // TODO (oshima): Test that overscroll occurs.
+
+  // Enable new virtual keyboard behavior.
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  if (!command_line->HasSwitch(::switches::kUseNewVirtualKeyboardBehavior))
+    command_line->AppendSwitch(::switches::kUseNewVirtualKeyboardBehavior);
+
+  aura::Window* root_window = parent_view_->GetNativeView()->GetRootWindow();
+  view_->InitAsChild(parent_view_->GetNativeView());
+  wm::DefaultScreenPositionClient screen_position_client;
+  aura::client::SetScreenPositionClient(root_window, &screen_position_client);
+
+  ui::InputMethod* input_method = root_window->GetHost()->GetInputMethod();
+  int keyboard_height = 200;
+  gfx::Rect root_bounds = root_window->bounds();
+  gfx::Rect orig_view_bounds = gfx::Rect(0, 300, 400, 200);
+  gfx::Rect shifted_view_bounds = gfx::Rect(0, 200, 400, 200);
+  gfx::Rect keyboard_view_bounds =
+      gfx::Rect(0, root_bounds.height() - keyboard_height, root_bounds.width(),
+                keyboard_height);
+
+  // Focus the window.
+  view_->SetBounds(orig_view_bounds);
+  input_method->SetFocusedTextInputClient(view_);
+  EXPECT_EQ(view_->GetNativeView()->bounds(), orig_view_bounds);
+
+  // Simulate virtual keyboard.
+  input_method->SetOnScreenKeyboardBounds(keyboard_view_bounds);
+
+  // Window should be shifted.
+  EXPECT_EQ(view_->GetNativeView()->bounds(), shifted_view_bounds);
+
+  // Detach the RenderWidgetHostViewAura from the IME.
+  view_->DetachFromInputMethod();
+
+  // Window should be restored.
+  EXPECT_EQ(view_->GetNativeView()->bounds(), orig_view_bounds);
+
+  aura::client::SetScreenPositionClient(root_window, nullptr);
+}
+#endif  // defined(OS_CHROMEOS)
+
 // Tests that when view initiated shutdown happens (i.e. RWHView is deleted
 // before RWH), we clean up properly and don't leak the RWHVGuest.
 TEST_F(RenderWidgetHostViewGuestAuraTest, GuestViewDoesNotLeak) {
   view_->InitAsChild(nullptr);
   TearDownEnvironment();
   ASSERT_FALSE(guest_view_weak_.get());
 }
 
 // Tests that invalid touch events are consumed and handled
 // synchronously.
@@ skipping 792 matching lines @@
     // There is no composition in the beginning.
     EXPECT_FALSE(has_composition_text());
     SetHasCompositionTextToTrue();
     view->ImeCancelComposition();
     // The composition must have been canceled.
     EXPECT_FALSE(has_composition_text());
   }
 }
 
 }  // namespace content