| // 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 "ash/mus/ash_window_tree_host_mus.h" |
| |
| #include "ash/host/root_window_transformer.h" |
| #include "ash/host/transformer_helper.h" |
| #include "ash/shell.h" |
| #include "ash/shell_delegate.h" |
| #include "base/memory/ptr_util.h" |
| #include "services/ui/public/cpp/input_devices/input_device_controller_client.h" |
| #include "ui/aura/mus/window_tree_host_mus_init_params.h" |
| #include "ui/aura/window.h" |
| #include "ui/events/event_sink.h" |
| #include "ui/events/null_event_targeter.h" |
| |
| namespace ash { |
| |
| AshWindowTreeHostMus::AshWindowTreeHostMus( |
| aura::WindowTreeHostMusInitParams init_params) |
| : aura::WindowTreeHostMus(std::move(init_params)), |
| transformer_helper_(base::MakeUnique<TransformerHelper>(this)) { |
| transformer_helper_->Init(); |
| } |
| |
| AshWindowTreeHostMus::~AshWindowTreeHostMus() {} |
| |
| bool AshWindowTreeHostMus::ConfineCursorToRootWindow() { |
| gfx::Rect confined_bounds(GetBoundsInPixels().size()); |
| confined_bounds.Inset(transformer_helper_->GetHostInsets()); |
| ConfineCursorToBounds(confined_bounds); |
| return true; |
| } |
| |
| void AshWindowTreeHostMus::SetRootWindowTransformer( |
| std::unique_ptr<RootWindowTransformer> transformer) { |
| transformer_helper_->SetRootWindowTransformer(std::move(transformer)); |
| ConfineCursorToRootWindow(); |
| } |
| |
| gfx::Insets AshWindowTreeHostMus::GetHostInsets() const { |
| return transformer_helper_->GetHostInsets(); |
| } |
| |
| aura::WindowTreeHost* AshWindowTreeHostMus::AsWindowTreeHost() { |
| return this; |
| } |
| |
| void AshWindowTreeHostMus::PrepareForShutdown() { |
| // WindowEventDispatcher may have pending events that need to be processed. |
| // At the time this function is called the WindowTreeHost and Window are in |
| // a semi-shutdown state. Reset the targeter so that the current targeter |
| // doesn't attempt to process events while in this state, which would likely |
| // crash. |
| std::unique_ptr<ui::NullEventTargeter> null_event_targeter = |
| base::MakeUnique<ui::NullEventTargeter>(); |
| window()->SetEventTargeter(std::move(null_event_targeter)); |
| } |
| |
| void AshWindowTreeHostMus::RegisterMirroringHost( |
| AshWindowTreeHost* mirroring_ash_host) { |
| // This should not be called, but it is because mirroring isn't wired up for |
| // mus. Once that is done, this should be converted to a NOTREACHED. |
| NOTIMPLEMENTED(); |
| } |
| |
| void AshWindowTreeHostMus::SetCursorConfig( |
| const display::Display& display, |
| display::Display::Rotation rotation) { |
| // Nothing to do here, mus takes care of this. |
| } |
| |
| void AshWindowTreeHostMus::ClearCursorConfig() { |
| // Nothing to do here, mus takes care of this. |
| } |
| |
| void AshWindowTreeHostMus::SetRootTransform(const gfx::Transform& transform) { |
| transformer_helper_->SetTransform(transform); |
| } |
| |
| gfx::Transform AshWindowTreeHostMus::GetRootTransform() const { |
| return transformer_helper_->GetTransform(); |
| } |
| |
| gfx::Transform AshWindowTreeHostMus::GetInverseRootTransform() const { |
| return transformer_helper_->GetInverseTransform(); |
| } |
| |
| void AshWindowTreeHostMus::UpdateRootWindowSizeInPixels( |
| const gfx::Size& host_size_in_pixels) { |
| transformer_helper_->UpdateWindowSize(host_size_in_pixels); |
| } |
| |
| void AshWindowTreeHostMus::OnCursorVisibilityChangedNative(bool show) { |
| ui::InputDeviceControllerClient* input_device_controller_client = |
| Shell::Get()->shell_delegate()->GetInputDeviceControllerClient(); |
| if (!input_device_controller_client) |
| return; // Happens in tests. |
| |
| // Temporarily pause tap-to-click when the cursor is hidden. |
| input_device_controller_client->SetTapToClickPaused(!show); |
| } |
| |
| } // namespace ash |