| // Copyright 2015 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 "sky/engine/core/view/View.h" |
| |
| namespace blink { |
| |
| PassRefPtr<View> View::create(const base::Closure& scheduleFrameCallback) |
| { |
| return adoptRef(new View(scheduleFrameCallback)); |
| } |
| |
| View::View(const base::Closure& scheduleFrameCallback) |
| : m_scheduleFrameCallback(scheduleFrameCallback) |
| { |
| } |
| |
| View::~View() |
| { |
| } |
| |
| double View::width() const |
| { |
| double w = m_displayMetrics.physical_size.width; |
| return w / m_displayMetrics.device_pixel_ratio; |
| } |
| |
| double View::height() const |
| { |
| double h = m_displayMetrics.physical_size.height; |
| return h / m_displayMetrics.device_pixel_ratio; |
| } |
| |
| void View::setEventCallback(PassOwnPtr<EventCallback> callback) |
| { |
| m_eventCallback = callback; |
| } |
| |
| void View::setMetricsChangedCallback(PassOwnPtr<VoidCallback> callback) |
| { |
| m_metricsChangedCallback = callback; |
| } |
| |
| void View::setFrameCallback(PassOwnPtr<FrameCallback> callback) |
| { |
| m_frameCallback = callback; |
| } |
| |
| void View::scheduleFrame() |
| { |
| m_scheduleFrameCallback.Run(); |
| } |
| |
| void View::setDisplayMetrics(const SkyDisplayMetrics& metrics) |
| { |
| m_displayMetrics = metrics; |
| if (m_metricsChangedCallback) |
| m_metricsChangedCallback->handleEvent(); |
| } |
| |
| void View::handleInputEvent(PassRefPtr<Event> event) |
| { |
| if (m_eventCallback) |
| m_eventCallback->handleEvent(event.get()); |
| } |
| |
| void View::beginFrame(base::TimeTicks frameTime) |
| { |
| if (!m_frameCallback) |
| return; |
| double frameTimeMS = (frameTime - base::TimeTicks()).InMillisecondsF(); |
| m_frameCallback->handleEvent(frameTimeMS); |
| } |
| |
| } // namespace blink |