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use white gutter color and paint damage rects over when paint starts in software osr

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This commit is contained in:
Heilig Benedek 2017-04-13 01:30:46 +02:00
parent 3b94d268eb
commit f03dccadb3
2 changed files with 20 additions and 3 deletions
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21
atom/browser/osr/osr_output_device.cc
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@ -4,7 +4,9 @@
#include "atom/browser/osr/osr_output_device.h"
#include "third_party/skia/src/core/SkColor.h"
#include "third_party/skia/src/core/SkDevice.h"
#include "third_party/skia/src/core/SkRect.h"
#include "ui/gfx/skia_util.h"
namespace atom {
@ -36,8 +38,11 @@ void OffScreenOutputDevice::Resize(
return;
}
if (transparent_)
bitmap_->eraseARGB(0, 0, 0, 0);
if (transparent_) {
bitmap_->eraseColor(SK_ColorTRANSPARENT);
} else {
bitmap_->eraseColor(SK_ColorWHITE);
}
canvas_.reset(new SkCanvas(*bitmap_));
}
@ -47,6 +52,18 @@ SkCanvas* OffScreenOutputDevice::BeginPaint(const gfx::Rect& damage_rect) {
DCHECK(bitmap_.get());
damage_rect_ = damage_rect;
SkIRect damage = SkIRect::MakeXYWH(
damage_rect_.x(),
damage_rect_.y(),
damage_rect_.width(),
damage_rect_.height()
);
if (transparent_) {
bitmap_->erase(SK_ColorTRANSPARENT, damage);
} else {
bitmap_->erase(SK_ColorWHITE, damage);
}
return canvas_.get();
}

2
atom/browser/osr/osr_render_widget_host_view.cc
View file

@ -722,7 +722,7 @@ SkColor OffScreenRenderWidgetHostView::DelegatedFrameHostGetGutterColor(
SkColor color) const {
if (render_widget_host_->delegate() &&
render_widget_host_->delegate()->IsFullscreenForCurrentTab()) {
return SK_ColorBLACK;
return SK_ColorWHITE;
}
return color;
}