chromecast/graphics/cast_screen.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 "chromecast/graphics/cast_screen.h"
   6
   7 #include "ui/aura/env.h"
   8 #include "ui/gfx/geometry/rect_conversions.h"
   9 #include "ui/gfx/geometry/size_conversions.h"
  10 #include "ui/gfx/native_widget_types.h"
  11 #include "ui/gfx/screen.h"
  12
  13 namespace chromecast {
  14
  15 namespace {
  16
  17 const int64 kDisplayId = 1;
  18
  19 const int k720pWidth = 1280;
  20 const int k720pHeight = 720;
  21
  22 // When CastScreen is first initialized, we may not have any display info
  23 // available. These constants hold the initial size that we default to, and
  24 // the size can be updated when we have actual display info at hand with
  25 // UpdateDisplaySize().
  26 const int kInitDisplayWidth = k720pWidth;
  27 const int kInitDisplayHeight = k720pHeight;
  28
  29 }  // namespace
  30
  31 CastScreen::~CastScreen() {
  32 }
  33
  34 void CastScreen::UpdateDisplaySize(const gfx::Size& size) {
  35   display_.SetScaleAndBounds(1.0f, gfx::Rect(size));
  36 }
  37
  38 gfx::Point CastScreen::GetCursorScreenPoint() {
  39   return aura::Env::GetInstance()->last_mouse_location();
  40 }
  41
  42 gfx::NativeWindow CastScreen::GetWindowUnderCursor() {
  43   NOTIMPLEMENTED();
  44   return gfx::NativeWindow(nullptr);
  45 }
  46
  47 gfx::NativeWindow CastScreen::GetWindowAtScreenPoint(const gfx::Point& point) {
  48   NOTIMPLEMENTED();
  49   return gfx::NativeWindow(nullptr);
  50 }
  51
  52 int CastScreen::GetNumDisplays() const {
  53   return 1;
  54 }
  55
  56 std::vector<gfx::Display> CastScreen::GetAllDisplays() const {
  57   return std::vector<gfx::Display>(1, display_);
  58 }
  59
  60 gfx::Display CastScreen::GetDisplayNearestWindow(
  61     gfx::NativeWindow window) const {
  62   return display_;
  63 }
  64
  65 gfx::Display CastScreen::GetDisplayNearestPoint(const gfx::Point& point) const {
  66   return display_;
  67 }
  68
  69 gfx::Display CastScreen::GetDisplayMatching(const gfx::Rect& match_rect) const {
  70   return display_;
  71 }
  72
  73 gfx::Display CastScreen::GetPrimaryDisplay() const {
  74   return display_;
  75 }
  76
  77 void CastScreen::AddObserver(gfx::DisplayObserver* observer) {
  78 }
  79
  80 void CastScreen::RemoveObserver(gfx::DisplayObserver* observer) {
  81 }
  82
  83 CastScreen::CastScreen() : display_(kDisplayId) {
  84   display_.SetScaleAndBounds(1.0f,
  85                              gfx::Rect(kInitDisplayWidth, kInitDisplayHeight));
  86 }
  87
  88 }  // namespace chromecast