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4011ec97b8
This CL implements a basic version of screen rotation where we just relayout at the new size. In the future, we'll want a fancy version where we transition between the two layouts. R=ianh@google.com BUG= Review URL: https://codereview.chromium.org/1177563002.
78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sky/engine/config.h"
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#include "sky/engine/core/view/View.h"
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namespace blink {
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PassRefPtr<View> View::create(const base::Closure& scheduleFrameCallback)
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{
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return adoptRef(new View(scheduleFrameCallback));
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}
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View::View(const base::Closure& scheduleFrameCallback)
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: m_scheduleFrameCallback(scheduleFrameCallback)
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{
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}
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View::~View()
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{
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}
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double View::width() const
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{
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double w = m_displayMetrics.physical_size.width;
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return w / m_displayMetrics.device_pixel_ratio;
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}
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double View::height() const
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{
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double h = m_displayMetrics.physical_size.height;
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return h / m_displayMetrics.device_pixel_ratio;
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}
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void View::setEventCallback(PassOwnPtr<EventCallback> callback)
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{
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m_eventCallback = callback;
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}
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void View::setMetricsChangedCallback(PassOwnPtr<VoidCallback> callback)
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{
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m_metricsChangedCallback = callback;
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}
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void View::setBeginFrameCallback(PassOwnPtr<BeginFrameCallback> callback)
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{
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m_beginFrameCallback = callback;
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}
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void View::scheduleFrame()
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{
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m_scheduleFrameCallback.Run();
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}
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void View::setDisplayMetrics(const SkyDisplayMetrics& metrics)
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{
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m_displayMetrics = metrics;
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if (m_metricsChangedCallback)
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m_metricsChangedCallback->handleEvent();
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}
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void View::handleInputEvent(PassRefPtr<Event> event)
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{
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if (m_eventCallback)
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m_eventCallback->handleEvent(event.get());
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}
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void View::beginFrame(base::TimeTicks frameTime)
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{
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if (!m_beginFrameCallback)
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return;
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double frameTimeMS = (frameTime - base::TimeTicks()).InMillisecondsF();
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m_beginFrameCallback->handleEvent(frameTimeMS);
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}
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} // namespace blink
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