ui/mojo/init/screen_mojo.cc

   1 // Copyright 2015 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/mojo/init/screen_mojo.h"
   6
   7 namespace ui {
   8 namespace mojo {
   9
  10 ScreenMojo::ScreenMojo(const gfx::Size& screen_size_in_pixels,
  11                        float device_pixel_ratio)
  12     : screen_size_in_pixels_(screen_size_in_pixels),
  13       device_pixel_ratio_(device_pixel_ratio) {
  14   static int64 synthesized_display_id = 2000;
  15   display_.set_id(synthesized_display_id++);
  16   display_.SetScaleAndBounds(device_pixel_ratio,
  17                              gfx::Rect(screen_size_in_pixels));
  18 }
  19
  20 gfx::Point ScreenMojo::GetCursorScreenPoint() {
  21   return gfx::Point();
  22 }
  23
  24 gfx::NativeWindow ScreenMojo::GetWindowUnderCursor() {
  25   NOTIMPLEMENTED();
  26   return nullptr;
  27 }
  28
  29 gfx::NativeWindow ScreenMojo::GetWindowAtScreenPoint(const gfx::Point& point) {
  30   NOTIMPLEMENTED();
  31   return nullptr;
  32 }
  33
  34 gfx::Display ScreenMojo::GetPrimaryDisplay() const {
  35   return display_;
  36 }
  37
  38 gfx::Display ScreenMojo::GetDisplayNearestWindow(gfx::NativeView view) const {
  39   return GetPrimaryDisplay();
  40 }
  41
  42 gfx::Display ScreenMojo::GetDisplayNearestPoint(const gfx::Point& point) const {
  43   return GetPrimaryDisplay();
  44 }
  45
  46 int ScreenMojo::GetNumDisplays() const {
  47   return 1;
  48 }
  49
  50 std::vector<gfx::Display> ScreenMojo::GetAllDisplays() const {
  51   return std::vector<gfx::Display>(1, GetPrimaryDisplay());
  52 }
  53
  54 gfx::Display ScreenMojo::GetDisplayMatching(const gfx::Rect& match_rect) const {
  55   return GetPrimaryDisplay();
  56 }
  57
  58 void ScreenMojo::AddObserver(gfx::DisplayObserver* observer) {
  59   // TODO: add support for display changes.
  60 }
  61
  62 void ScreenMojo::RemoveObserver(gfx::DisplayObserver* observer) {
  63   // TODO: add support for display changes.
  64 }
  65
  66 }  // namespace mojo
  67 }  // namespace ui