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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 "services/ui/display/platform_screen_stub.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/location.h" | |
| 11 #include "base/memory/ptr_util.h" | |
| 12 #include "base/threading/thread_task_runner_handle.h" | |
| 13 #include "services/service_manager/public/cpp/interface_registry.h" | |
| 14 #include "ui/display/display.h" | |
| 15 #include "ui/gfx/geometry/rect.h" | |
| 16 #include "ui/gfx/geometry/size.h" | |
| 17 | |
| 18 namespace display { | |
| 19 namespace { | |
| 20 | |
| 21 // Build a ViewportMetric for a 1024x768 display. | |
| 22 ViewportMetrics DefaultViewportMetrics() { | |
| 23 ViewportMetrics metrics; | |
| 24 | |
| 25 metrics.device_scale_factor = 1.0f; | |
| 26 if (Display::HasForceDeviceScaleFactor()) | |
| 27 metrics.device_scale_factor = Display::GetForcedDeviceScaleFactor(); | |
| 28 | |
| 29 metrics.pixel_size = gfx::Size(1024, 768); | |
| 30 gfx::Size scaled_size = gfx::ScaleToRoundedSize( | |
| 31 metrics.pixel_size, 1.0f / metrics.device_scale_factor); | |
| 32 | |
| 33 metrics.bounds = gfx::Rect(scaled_size); | |
| 34 metrics.work_area = gfx::Rect(scaled_size); | |
| 35 | |
| 36 return metrics; | |
| 37 } | |
| 38 | |
| 39 } // namespace | |
| 40 | |
| 41 // static | |
| 42 std::unique_ptr<PlatformScreen> PlatformScreen::Create() { | |
| 43 return base::MakeUnique<PlatformScreenStub>(); | |
| 44 } | |
| 45 | |
| 46 PlatformScreenStub::PlatformScreenStub() | |
| 47 : weak_ptr_factory_(this) {} | |
| 48 | |
| 49 PlatformScreenStub::~PlatformScreenStub() {} | |
| 50 | |
| 51 void PlatformScreenStub::FixedSizeScreenConfiguration() { | |
| 52 delegate_->OnDisplayAdded(display_id_, display_metrics_); | |
| 53 } | |
| 54 | |
| 55 void PlatformScreenStub::AddInterfaces( | |
| 56 service_manager::InterfaceRegistry* registry) {} | |
| 57 | |
| 58 void PlatformScreenStub::Init(PlatformScreenDelegate* delegate) { | |
| 59 DCHECK(delegate); | |
| 60 delegate_ = delegate; | |
| 61 display_metrics_ = DefaultViewportMetrics(); | |
| 62 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 63 FROM_HERE, base::Bind(&PlatformScreenStub::FixedSizeScreenConfiguration, | |
| 64 weak_ptr_factory_.GetWeakPtr())); | |
| 65 } | |
| 66 | |
| 67 void PlatformScreenStub::RequestCloseDisplay(int64_t display_id) { | |
| 68 if (display_id == display_id_) { | |
| 69 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 70 FROM_HERE, base::Bind(&PlatformScreenDelegate::OnDisplayRemoved, | |
| 71 base::Unretained(delegate_), display_id)); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 int64_t PlatformScreenStub::GetPrimaryDisplayId() const { | |
| 76 return display_id_; | |
| 77 } | |
| 78 | |
| 79 } // namespace display | |
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Chromium Code Reviews
Issue 2549503002:
Rename PlatformScreen to ScreenManager. (Closed)
