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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/aura/window_port_local.h" | |
| 6 | |
| 7 #include "ui/aura/client/cursor_client.h" | |
| 8 #include "ui/aura/env.h" | |
| 9 #include "ui/aura/window.h" | |
| 10 #include "ui/aura/window_delegate.h" | |
| 11 #include "ui/display/display.h" | |
| 12 #include "ui/display/screen.h" | |
| 13 | |
| 14 namespace aura { | |
| 15 namespace { | |
| 16 | |
| 17 class ScopedCursorHider { | |
| 18 public: | |
| 19 explicit ScopedCursorHider(Window* window) | |
| 20 : window_(window), hid_cursor_(false) { | |
| 21 if (!window_->IsRootWindow()) | |
| 22 return; | |
| 23 const bool cursor_is_in_bounds = window_->GetBoundsInScreen().Contains( | |
| 24 Env::GetInstance()->last_mouse_location()); | |
| 25 client::CursorClient* cursor_client = client::GetCursorClient(window_); | |
| 26 if (cursor_is_in_bounds && cursor_client && | |
| 27 cursor_client->IsCursorVisible()) { | |
| 28 cursor_client->HideCursor(); | |
| 29 hid_cursor_ = true; | |
| 30 } | |
| 31 } | |
| 32 ~ScopedCursorHider() { | |
| 33 if (!window_->IsRootWindow()) | |
| 34 return; | |
| 35 | |
| 36 // Update the device scale factor of the cursor client only when the last | |
| 37 // mouse location is on this root window. | |
| 38 if (hid_cursor_) { | |
| 39 client::CursorClient* cursor_client = client::GetCursorClient(window_); | |
| 40 if (cursor_client) { | |
| 41 const display::Display& display = | |
| 42 display::Screen::GetScreen()->GetDisplayNearestWindow(window_); | |
| 43 cursor_client->SetDisplay(display); | |
| 44 cursor_client->ShowCursor(); | |
| 45 } | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 private: | |
| 50 Window* window_; | |
| 51 bool hid_cursor_; | |
| 52 | |
| 53 DISALLOW_COPY_AND_ASSIGN(ScopedCursorHider); | |
| 54 }; | |
| 55 | |
| 56 } // namespace | |
| 57 | |
| 58 WindowPortLocal::WindowPortLocal(Window* window) : window_(window) {} | |
| 59 | |
| 60 WindowPortLocal::~WindowPortLocal() {} | |
| 61 | |
| 62 void WindowPortLocal::OnPreInit(Window* window) {} | |
| 63 | |
| 64 void WindowPortLocal::OnDeviceScaleFactorChanged(float device_scale_factor) { | |
| 65 ScopedCursorHider hider(window_); | |
| 66 if (window_->delegate()) | |
| 67 window_->delegate()->OnDeviceScaleFactorChanged(device_scale_factor); | |
| 68 } | |
| 69 | |
| 70 void WindowPortLocal::OnWillAddChild(Window* child) {} | |
| 71 | |
| 72 void WindowPortLocal::OnWillRemoveChild(Window* child) {} | |
| 73 | |
| 74 void WindowPortLocal::OnWillMoveChild(size_t current_index, size_t dest_index) { | |
| 75 } | |
| 76 | |
| 77 void WindowPortLocal::OnVisibilityChanged(bool visible) {} | |
| 78 | |
| 79 void WindowPortLocal::OnDidChangeBounds(const gfx::Rect& old_bounds, | |
| 80 const gfx::Rect& new_bounds) {} | |
| 81 | |
| 82 std::unique_ptr<ui::PropertyData> WindowPortLocal::OnWillChangeProperty( | |
| 83 const void* key) { | |
| 84 return nullptr; | |
| 85 } | |
| 86 | |
| 87 void WindowPortLocal::OnPropertyChanged( | |
| 88 const void* key, | |
| 89 int64_t old_value, | |
| 90 std::unique_ptr<ui::PropertyData> data) {} | |
| 91 | |
| 92 } // namespace aura | |
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Chromium Code Reviews
Issue 2868473002:
Implement aura::Window::CreateCompositorFrameSink() (Closed)
