forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			489 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			489 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "LayersLogging.h"
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#include <stdint.h>                     // for uint8_t
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#include "ImageTypes.h"                 // for ImageFormat
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#include "mozilla/gfx/Matrix.h"         // for Matrix4x4, Matrix
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#include "mozilla/gfx/Point.h"          // for IntSize
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#include "nsDebug.h"                    // for NS_ERROR
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#include "nsPoint.h"                    // for nsPoint
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#include "nsRect.h"                     // for nsRect
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#include "base/basictypes.h"
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace layers {
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void
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AppendToString(std::stringstream& aStream, const void* p,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString("%p", p).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, FrameMetrics::ViewID n,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << n;
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const Color& c,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "rgba(%d, %d, %d, %f)",
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    uint8_t(c.r*255.f), uint8_t(c.g*255.f), uint8_t(c.b*255.f), c.a).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsPoint& p,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString("(x=%d, y=%d)", p.x, p.y).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsRect& r,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "(x=%d, y=%d, w=%d, h=%d)",
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    r.x, r.y, r.Width(), r.Height()).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const wr::ColorF& c,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "rgba(%d, %d, %d, %f)",
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    uint8_t(c.r*255.f), uint8_t(c.g*255.f), uint8_t(c.b*255.f), c.a).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const wr::LayoutRect& r,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "(x=%f, y=%f, w=%f, h=%f)",
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    r.origin.x, r.origin.y, r.size.width, r.size.height).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const wr::LayoutSize& s,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "(w=%f, h=%f)",
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    s.width, s.height).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsSize& sz,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "(w=%d, h=%d)",
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    sz.width, sz.height).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const wr::StickyOffsetBounds& s,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString("(min=%f max=%f)",
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      s.min, s.max).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsRegion& r,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << "< ";
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  for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) {
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    AppendToString(aStream, iter.Get());
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    aStream << "; ";
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  }
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  aStream << ">";
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsIntRegion& r,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << "< ";
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  for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) {
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    AppendToString(aStream, iter.Get());
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    aStream << "; ";
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  }
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  aStream << ">";
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const EventRegions& e,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx << "{";
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  if (!e.mHitRegion.IsEmpty()) {
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    AppendToString(aStream, e.mHitRegion, " hitregion=", "");
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  }
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  if (!e.mDispatchToContentHitRegion.IsEmpty()) {
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    AppendToString(aStream, e.mDispatchToContentHitRegion, " dispatchtocontentregion=", "");
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  }
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  if (!e.mNoActionRegion.IsEmpty()) {
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    AppendToString(aStream, e.mNoActionRegion, " NoActionRegion=","");
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  }
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  if (!e.mHorizontalPanRegion.IsEmpty()) {
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    AppendToString(aStream, e.mHorizontalPanRegion, " HorizontalPanRegion=", "");
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  }
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  if (!e.mVerticalPanRegion.IsEmpty()) {
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    AppendToString(aStream, e.mVerticalPanRegion, " VerticalPanRegion=", "");
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  }
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  aStream << "}" << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, OverscrollBehavior aBehavior,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  switch (aBehavior) {
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  case OverscrollBehavior::Auto: {
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    aStream << "auto";
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    break;
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  }
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  case OverscrollBehavior::Contain: {
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    aStream << "contain";
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    break;
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  }
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  case OverscrollBehavior::None: {
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    aStream << "none";
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    break;
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  }
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  }
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const ScrollMetadata& m,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  AppendToString(aStream, m.GetMetrics(), "{ [metrics=");
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  AppendToString(aStream, m.GetBackgroundColor(), "] [color=");
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  if (m.GetScrollParentId() != FrameMetrics::NULL_SCROLL_ID) {
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    AppendToString(aStream, m.GetScrollParentId(), "] [scrollParent=");
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  }
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  if (m.HasScrollClip()) {
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    AppendToString(aStream, m.ScrollClip().GetClipRect(), "] [clip=");
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  }
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  if (m.HasMaskLayer()) {
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    AppendToString(aStream, m.ScrollClip().GetMaskLayerIndex().value(), "] [mask=");
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  }
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  OverscrollBehavior overscrollX = m.GetOverscrollBehavior().mBehaviorX;
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  OverscrollBehavior overscrollY = m.GetOverscrollBehavior().mBehaviorY;
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  if (overscrollX == overscrollY && overscrollX != OverscrollBehavior::Auto) {
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    AppendToString(aStream, overscrollX, "] [overscroll=");
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  } else {
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    if (overscrollX != OverscrollBehavior::Auto) {
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      AppendToString(aStream, overscrollX, "] [overscroll-x=");
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    }
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    if (overscrollY != OverscrollBehavior::Auto) {
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      AppendToString(aStream, overscrollY, "] [overscroll-y=");
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    }
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  }
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  aStream << "] }" << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const FrameMetrics& m,
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               const char* pfx, const char* sfx, bool detailed)
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{
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  aStream << pfx;
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  AppendToString(aStream, m.GetCompositionBounds(), "{ [cb=");
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  AppendToString(aStream, m.GetScrollableRect(), "] [sr=");
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  AppendToString(aStream, m.GetScrollOffset(), "] [s=");
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  if (m.GetDoSmoothScroll()) {
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    AppendToString(aStream, m.GetSmoothScrollOffset(), "] [ss=");
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  }
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  AppendToString(aStream, m.GetDisplayPort(), "] [dp=");
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  AppendToString(aStream, m.GetCriticalDisplayPort(), "] [cdp=");
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  if (!detailed) {
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    AppendToString(aStream, m.GetScrollId(), "] [scrollId=");
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    if (m.IsRootContent()) {
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      aStream << "] [rcd";
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    }
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    AppendToString(aStream, m.GetZoom(), "] [z=", "] }");
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  } else {
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    AppendToString(aStream, m.GetDisplayPortMargins(), " [dpm=");
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    aStream << nsPrintfCString("] um=%d", m.GetUseDisplayPortMargins()).get();
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    AppendToString(aStream, m.GetRootCompositionSize(), "] [rcs=");
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    AppendToString(aStream, m.GetViewport(), "] [v=");
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    aStream << nsPrintfCString("] [z=(ld=%.3f r=%.3f",
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            m.GetDevPixelsPerCSSPixel().scale,
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            m.GetPresShellResolution()).get();
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    AppendToString(aStream, m.GetCumulativeResolution(), " cr=");
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    AppendToString(aStream, m.GetZoom(), " z=");
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    AppendToString(aStream, m.GetExtraResolution(), " er=");
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    aStream << nsPrintfCString(")] [u=(%d %d %" PRIu32 ")",
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            m.GetScrollUpdateType(), m.GetDoSmoothScroll(),
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            m.GetScrollGeneration()).get();
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    aStream << nsPrintfCString("] [i=(%" PRIu32 " %" PRIu64 " %d)] }",
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            m.GetPresShellId(), m.GetScrollId(), m.IsRootContent()).get();
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  }
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const ScrollableLayerGuid& s,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx
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          << nsPrintfCString("{ l=0x%" PRIx64 ", p=%u, v=%" PRIu64 " }", s.mLayersId, s.mPresShellId, s.mScrollId).get()
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          << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const ZoomConstraints& z,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx
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          << nsPrintfCString("{ z=%d dt=%d min=%f max=%f }", z.mAllowZoom, z.mAllowDoubleTapZoom, z.mMinZoom.scale, z.mMaxZoom.scale).get()
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          << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const Matrix& m,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  if (m.IsIdentity()) {
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    aStream << "[ I ]";
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  } else {
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    aStream << nsPrintfCString(
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      "[ %g %g; %g %g; %g %g; ]",
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      m._11, m._12, m._21, m._22, m._31, m._32).get();
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  }
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const Matrix5x4& m,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  aStream << nsPrintfCString(
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    "[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g]",
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    m._11, m._12, m._13, m._14,
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    m._21, m._22, m._23, m._24,
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    m._31, m._32, m._33, m._34,
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    m._41, m._42, m._43, m._44,
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    m._51, m._52, m._53, m._54).get();
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const SamplingFilter filter,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  switch (filter) {
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    case SamplingFilter::GOOD: aStream << "SamplingFilter::GOOD"; break;
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    case SamplingFilter::LINEAR: aStream << "SamplingFilter::LINEAR"; break;
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    case SamplingFilter::POINT: aStream << "SamplingFilter::POINT"; break;
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    default:
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      NS_ERROR("unknown SamplingFilter type");
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      aStream << "???";
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  }
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, TextureFlags flags,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  if (flags == TextureFlags::NO_FLAGS) {
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    aStream << "NoFlags";
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  } else {
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#define AppendFlag(test) \
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{ \
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  if (!!(flags & test)) { \
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    if (previous) { \
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      aStream << "|"; \
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    } \
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    aStream << #test; \
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    previous = true; \
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  } \
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}
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    bool previous = false;
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    AppendFlag(TextureFlags::USE_NEAREST_FILTER);
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    AppendFlag(TextureFlags::ORIGIN_BOTTOM_LEFT);
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    AppendFlag(TextureFlags::DISALLOW_BIGIMAGE);
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#undef AppendFlag
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  }
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, mozilla::gfx::SurfaceFormat format,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  switch (format) {
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  case SurfaceFormat::B8G8R8A8:  aStream << "SurfaceFormat::B8G8R8A8"; break;
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  case SurfaceFormat::B8G8R8X8:  aStream << "SurfaceFormat::B8G8R8X8"; break;
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  case SurfaceFormat::R8G8B8A8:  aStream << "SurfaceFormat::R8G8B8A8"; break;
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  case SurfaceFormat::R8G8B8X8:  aStream << "SurfaceFormat::R8G8B8X8"; break;
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  case SurfaceFormat::R5G6B5_UINT16:
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                                 aStream << "SurfaceFormat::R5G6B5_UINT16"; break;
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  case SurfaceFormat::A8:        aStream << "SurfaceFormat::A8"; break;
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  case SurfaceFormat::YUV:       aStream << "SurfaceFormat::YUV"; break;
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  case SurfaceFormat::NV12:      aStream << "SurfaceFormat::NV12"; break;
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  case SurfaceFormat::YUV422:    aStream << "SurfaceFormat::YUV422"; break;
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  case SurfaceFormat::UNKNOWN:   aStream << "SurfaceFormat::UNKNOWN"; break;
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  default:
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    NS_ERROR("unknown surface format");
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    aStream << "???";
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  }
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  aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, gfx::SurfaceType aType,
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               const char* pfx, const char* sfx)
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{
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  aStream << pfx;
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  switch(aType) {
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  case SurfaceType::DATA:
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    aStream << "SurfaceType::DATA"; break;
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  case SurfaceType::D2D1_BITMAP:
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    aStream << "SurfaceType::D2D1_BITMAP"; break;
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  case SurfaceType::D2D1_DRAWTARGET:
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    aStream << "SurfaceType::D2D1_DRAWTARGET"; break;
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  case SurfaceType::CAIRO:
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    aStream << "SurfaceType::CAIRO"; break;
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  case SurfaceType::CAIRO_IMAGE:
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    aStream << "SurfaceType::CAIRO_IMAGE"; break;
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  case SurfaceType::COREGRAPHICS_IMAGE:
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    aStream << "SurfaceType::COREGRAPHICS_IMAGE"; break;
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  case SurfaceType::COREGRAPHICS_CGCONTEXT:
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    aStream << "SurfaceType::COREGRAPHICS_CGCONTEXT"; break;
 | 
						|
  case SurfaceType::SKIA:
 | 
						|
    aStream << "SurfaceType::SKIA"; break;
 | 
						|
  case SurfaceType::DUAL_DT:
 | 
						|
    aStream << "SurfaceType::DUAL_DT"; break;
 | 
						|
  case SurfaceType::D2D1_1_IMAGE:
 | 
						|
    aStream << "SurfaceType::D2D1_1_IMAGE"; break;
 | 
						|
  case SurfaceType::RECORDING:
 | 
						|
    aStream << "SurfaceType::RECORDING"; break;
 | 
						|
  case SurfaceType::TILED:
 | 
						|
    aStream << "SurfaceType::TILED"; break;
 | 
						|
  case SurfaceType::DATA_SHARED:
 | 
						|
    aStream << "SurfaceType::DATA_SHARED"; break;
 | 
						|
  default:
 | 
						|
    NS_ERROR("unknown surface type");
 | 
						|
    aStream << "???";
 | 
						|
  }
 | 
						|
  aStream << sfx;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
void
 | 
						|
AppendToString(std::stringstream& aStream, ImageFormat format,
 | 
						|
               const char* pfx, const char* sfx)
 | 
						|
{
 | 
						|
  aStream << pfx;
 | 
						|
  switch (format) {
 | 
						|
  case ImageFormat::PLANAR_YCBCR:
 | 
						|
    aStream << "ImageFormat::PLANAR_YCBCR"; break;
 | 
						|
  case ImageFormat::SHARED_RGB:
 | 
						|
    aStream << "ImageFormat::SHARED_RGB"; break;
 | 
						|
  case ImageFormat::CAIRO_SURFACE:
 | 
						|
    aStream << "ImageFormat::CAIRO_SURFACE"; break;
 | 
						|
  case ImageFormat::MAC_IOSURFACE:
 | 
						|
    aStream << "ImageFormat::MAC_IOSURFACE"; break;
 | 
						|
  case ImageFormat::SURFACE_TEXTURE:
 | 
						|
    aStream << "ImageFormat::SURFACE_TEXTURE"; break;
 | 
						|
  case ImageFormat::D3D9_RGB32_TEXTURE:
 | 
						|
    aStream << "ImageFormat::D3D9_RBG32_TEXTURE"; break;
 | 
						|
  case ImageFormat::OVERLAY_IMAGE:
 | 
						|
    aStream << "ImageFormat::OVERLAY_IMAGE"; break;
 | 
						|
  case ImageFormat::D3D11_SHARE_HANDLE_TEXTURE:
 | 
						|
    aStream << "ImageFormat::D3D11_SHARE_HANDLE_TEXTURE"; break;
 | 
						|
  default:
 | 
						|
    NS_ERROR("unknown image format");
 | 
						|
    aStream << "???";
 | 
						|
  }
 | 
						|
 | 
						|
  aStream << sfx;
 | 
						|
}
 | 
						|
 | 
						|
} // namespace layers
 | 
						|
} // namespace mozilla
 | 
						|
 | 
						|
void
 | 
						|
print_stderr(std::stringstream& aStr)
 | 
						|
{
 | 
						|
#if defined(ANDROID)
 | 
						|
  // On Android logcat output is truncated to 1024 chars per line, and
 | 
						|
  // we usually use std::stringstream to build up giant multi-line gobs
 | 
						|
  // of output. So to avoid the truncation we find the newlines and
 | 
						|
  // print the lines individually.
 | 
						|
  std::string line;
 | 
						|
  while (std::getline(aStr, line)) {
 | 
						|
    printf_stderr("%s\n", line.c_str());
 | 
						|
  }
 | 
						|
#else
 | 
						|
  printf_stderr("%s", aStr.str().c_str());
 | 
						|
#endif
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
fprint_stderr(FILE* aFile, std::stringstream& aStr)
 | 
						|
{
 | 
						|
  if (aFile == stderr) {
 | 
						|
    print_stderr(aStr);
 | 
						|
  } else {
 | 
						|
    fprintf_stderr(aFile, "%s", aStr.str().c_str());
 | 
						|
  }
 | 
						|
}
 |