gecko-dev/widget/android/AndroidCompositorWidget.cpp

88 строки
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=2 et tw=80 : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "AndroidCompositorWidget.h"
#include "nsWindow.h"
namespace mozilla {
namespace widget {
void
AndroidCompositorWidget::SetFirstPaintViewport(const LayerIntPoint& aOffset,
const CSSToLayerScale& aZoom,
const CSSRect& aCssPageRect)
{
auto layerClient = static_cast<nsWindow*>(RealWidget())->GetLayerClient();
if (!layerClient) {
return;
}
layerClient->SetFirstPaintViewport(
float(aOffset.x), float(aOffset.y), aZoom.scale, aCssPageRect.x,
aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost());
}
void
AndroidCompositorWidget::SyncFrameMetrics(const ParentLayerPoint& aScrollOffset,
const CSSToParentLayerScale& aZoom,
const CSSRect& aCssPageRect,
const CSSRect& aDisplayPort,
const CSSToLayerScale& aPaintedResolution,
bool aLayersUpdated,
int32_t aPaintSyncId,
ScreenMargin& aFixedLayerMargins)
{
auto layerClient = static_cast<nsWindow*>(RealWidget())->GetLayerClient();
if (!layerClient) {
return;
}
// convert the displayport rect from document-relative CSS pixels to
// document-relative device pixels
LayerIntRect dp = gfx::RoundedToInt(aDisplayPort * aPaintedResolution);
java::ViewTransform::LocalRef viewTransform = layerClient->SyncFrameMetrics(
aScrollOffset.x, aScrollOffset.y, aZoom.scale,
aCssPageRect.x, aCssPageRect.y,
aCssPageRect.XMost(), aCssPageRect.YMost(),
dp.x, dp.y, dp.width, dp.height,
aPaintedResolution.scale, aLayersUpdated, aPaintSyncId);
MOZ_ASSERT(viewTransform, "No view transform object!");
aFixedLayerMargins.top = viewTransform->FixedLayerMarginTop();
aFixedLayerMargins.right = viewTransform->FixedLayerMarginRight();
aFixedLayerMargins.bottom = viewTransform->FixedLayerMarginBottom();
aFixedLayerMargins.left = viewTransform->FixedLayerMarginLeft();
}
EGLNativeWindowType
AndroidCompositorWidget::GetEGLNativeWindow()
{
return (EGLNativeWindowType)mWidget->GetNativeData(NS_JAVA_SURFACE);
}
EGLNativeWindowType
AndroidCompositorWidget::GetPresentationEGLSurface()
{
return (EGLNativeWindowType)mWidget->GetNativeData(NS_PRESENTATION_SURFACE);
}
void
AndroidCompositorWidget::SetPresentationEGLSurface(EGLSurface aVal)
{
mWidget->SetNativeData(NS_PRESENTATION_SURFACE, (uintptr_t)aVal);
}
ANativeWindow*
AndroidCompositorWidget::GetPresentationANativeWindow()
{
return (ANativeWindow*)mWidget->GetNativeData(NS_PRESENTATION_WINDOW);
}
} // namespace widget
} // namespace mozilla