Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
michael@0 | 2 | * vim: sw=2 ts=8 et : |
michael@0 | 3 | */ |
michael@0 | 4 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 7 | |
michael@0 | 8 | #include "LayersLogging.h" |
michael@0 | 9 | #include <stdint.h> // for uint8_t |
michael@0 | 10 | #include "gfx3DMatrix.h" // for gfx3DMatrix |
michael@0 | 11 | #include "gfxColor.h" // for gfxRGBA |
michael@0 | 12 | #include "mozilla/gfx/Matrix.h" // for Matrix4x4, Matrix |
michael@0 | 13 | #include "nsDebug.h" // for NS_ERROR |
michael@0 | 14 | #include "nsPoint.h" // for nsIntPoint |
michael@0 | 15 | #include "nsRect.h" // for nsIntRect |
michael@0 | 16 | #include "nsSize.h" // for nsIntSize |
michael@0 | 17 | |
michael@0 | 18 | using namespace mozilla::gfx; |
michael@0 | 19 | |
michael@0 | 20 | namespace mozilla { |
michael@0 | 21 | namespace layers { |
michael@0 | 22 | |
michael@0 | 23 | nsACString& |
michael@0 | 24 | AppendToString(nsACString& s, const void* p, |
michael@0 | 25 | const char* pfx, const char* sfx) |
michael@0 | 26 | { |
michael@0 | 27 | s += pfx; |
michael@0 | 28 | s += nsPrintfCString("%p", p); |
michael@0 | 29 | return s += sfx; |
michael@0 | 30 | } |
michael@0 | 31 | |
michael@0 | 32 | nsACString& |
michael@0 | 33 | AppendToString(nsACString& s, const GraphicsFilter& f, |
michael@0 | 34 | const char* pfx, const char* sfx) |
michael@0 | 35 | { |
michael@0 | 36 | s += pfx; |
michael@0 | 37 | switch (f) { |
michael@0 | 38 | case GraphicsFilter::FILTER_FAST: s += "fast"; break; |
michael@0 | 39 | case GraphicsFilter::FILTER_GOOD: s += "good"; break; |
michael@0 | 40 | case GraphicsFilter::FILTER_BEST: s += "best"; break; |
michael@0 | 41 | case GraphicsFilter::FILTER_NEAREST: s += "nearest"; break; |
michael@0 | 42 | case GraphicsFilter::FILTER_BILINEAR: s += "bilinear"; break; |
michael@0 | 43 | case GraphicsFilter::FILTER_GAUSSIAN: s += "gaussian"; break; |
michael@0 | 44 | default: |
michael@0 | 45 | NS_ERROR("unknown filter type"); |
michael@0 | 46 | s += "???"; |
michael@0 | 47 | } |
michael@0 | 48 | return s += sfx; |
michael@0 | 49 | } |
michael@0 | 50 | |
michael@0 | 51 | nsACString& |
michael@0 | 52 | AppendToString(nsACString& s, FrameMetrics::ViewID n, |
michael@0 | 53 | const char* pfx, const char* sfx) |
michael@0 | 54 | { |
michael@0 | 55 | s += pfx; |
michael@0 | 56 | s.AppendInt(n); |
michael@0 | 57 | return s += sfx; |
michael@0 | 58 | } |
michael@0 | 59 | |
michael@0 | 60 | nsACString& |
michael@0 | 61 | AppendToString(nsACString& s, const gfxRGBA& c, |
michael@0 | 62 | const char* pfx, const char* sfx) |
michael@0 | 63 | { |
michael@0 | 64 | s += pfx; |
michael@0 | 65 | s += nsPrintfCString( |
michael@0 | 66 | "rgba(%d, %d, %d, %g)", |
michael@0 | 67 | uint8_t(c.r*255.0), uint8_t(c.g*255.0), uint8_t(c.b*255.0), c.a); |
michael@0 | 68 | return s += sfx; |
michael@0 | 69 | } |
michael@0 | 70 | |
michael@0 | 71 | nsACString& |
michael@0 | 72 | AppendToString(nsACString& s, const nsIntPoint& p, |
michael@0 | 73 | const char* pfx, const char* sfx) |
michael@0 | 74 | { |
michael@0 | 75 | s += pfx; |
michael@0 | 76 | s += nsPrintfCString("(x=%d, y=%d)", p.x, p.y); |
michael@0 | 77 | return s += sfx; |
michael@0 | 78 | } |
michael@0 | 79 | |
michael@0 | 80 | nsACString& |
michael@0 | 81 | AppendToString(nsACString& s, const nsIntRect& r, |
michael@0 | 82 | const char* pfx, const char* sfx) |
michael@0 | 83 | { |
michael@0 | 84 | s += pfx; |
michael@0 | 85 | s += nsPrintfCString( |
michael@0 | 86 | "(x=%d, y=%d, w=%d, h=%d)", |
michael@0 | 87 | r.x, r.y, r.width, r.height); |
michael@0 | 88 | return s += sfx; |
michael@0 | 89 | } |
michael@0 | 90 | |
michael@0 | 91 | nsACString& |
michael@0 | 92 | AppendToString(nsACString& s, const nsIntRegion& r, |
michael@0 | 93 | const char* pfx, const char* sfx) |
michael@0 | 94 | { |
michael@0 | 95 | s += pfx; |
michael@0 | 96 | |
michael@0 | 97 | nsIntRegionRectIterator it(r); |
michael@0 | 98 | s += "< "; |
michael@0 | 99 | while (const nsIntRect* sr = it.Next()) |
michael@0 | 100 | AppendToString(s, *sr) += "; "; |
michael@0 | 101 | s += ">"; |
michael@0 | 102 | |
michael@0 | 103 | return s += sfx; |
michael@0 | 104 | } |
michael@0 | 105 | |
michael@0 | 106 | nsACString& |
michael@0 | 107 | AppendToString(nsACString& s, const nsIntSize& sz, |
michael@0 | 108 | const char* pfx, const char* sfx) |
michael@0 | 109 | { |
michael@0 | 110 | s += pfx; |
michael@0 | 111 | s += nsPrintfCString("(w=%d, h=%d)", sz.width, sz.height); |
michael@0 | 112 | return s += sfx; |
michael@0 | 113 | } |
michael@0 | 114 | |
michael@0 | 115 | nsACString& |
michael@0 | 116 | AppendToString(nsACString& s, const FrameMetrics& m, |
michael@0 | 117 | const char* pfx, const char* sfx) |
michael@0 | 118 | { |
michael@0 | 119 | s += pfx; |
michael@0 | 120 | AppendToString(s, m.mViewport, "{ viewport="); |
michael@0 | 121 | AppendToString(s, m.GetScrollOffset(), " viewportScroll="); |
michael@0 | 122 | AppendToString(s, m.mDisplayPort, " displayport="); |
michael@0 | 123 | AppendToString(s, m.mScrollableRect, " scrollableRect="); |
michael@0 | 124 | AppendToString(s, m.GetScrollId(), " scrollId=", " }"); |
michael@0 | 125 | return s += sfx; |
michael@0 | 126 | } |
michael@0 | 127 | |
michael@0 | 128 | nsACString& |
michael@0 | 129 | AppendToString(nsACString& s, const IntSize& size, |
michael@0 | 130 | const char* pfx, const char* sfx) |
michael@0 | 131 | { |
michael@0 | 132 | s += pfx; |
michael@0 | 133 | s += nsPrintfCString( |
michael@0 | 134 | "(width=%d, height=%d)", |
michael@0 | 135 | size.width, size.height); |
michael@0 | 136 | return s += sfx; |
michael@0 | 137 | } |
michael@0 | 138 | |
michael@0 | 139 | nsACString& |
michael@0 | 140 | AppendToString(nsACString& s, const Matrix4x4& m, |
michael@0 | 141 | const char* pfx, const char* sfx) |
michael@0 | 142 | { |
michael@0 | 143 | s += pfx; |
michael@0 | 144 | if (m.Is2D()) { |
michael@0 | 145 | Matrix matrix = m.As2D(); |
michael@0 | 146 | if (matrix.IsIdentity()) { |
michael@0 | 147 | s += "[ I ]"; |
michael@0 | 148 | return s += sfx; |
michael@0 | 149 | } |
michael@0 | 150 | s += nsPrintfCString( |
michael@0 | 151 | "[ %g %g; %g %g; %g %g; ]", |
michael@0 | 152 | matrix._11, matrix._12, matrix._21, matrix._22, matrix._31, matrix._32); |
michael@0 | 153 | } else { |
michael@0 | 154 | s += nsPrintfCString( |
michael@0 | 155 | "[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; ]", |
michael@0 | 156 | m._11, m._12, m._13, m._14, |
michael@0 | 157 | m._21, m._22, m._23, m._24, |
michael@0 | 158 | m._31, m._32, m._33, m._34, |
michael@0 | 159 | m._41, m._42, m._43, m._44); |
michael@0 | 160 | } |
michael@0 | 161 | return s += sfx; |
michael@0 | 162 | } |
michael@0 | 163 | |
michael@0 | 164 | nsACString& |
michael@0 | 165 | AppendToString(nsACString& s, const Filter filter, |
michael@0 | 166 | const char* pfx, const char* sfx) |
michael@0 | 167 | { |
michael@0 | 168 | s += pfx; |
michael@0 | 169 | |
michael@0 | 170 | switch (filter) { |
michael@0 | 171 | case Filter::GOOD: s += "Filter::GOOD"; break; |
michael@0 | 172 | case Filter::LINEAR: s += "Filter::LINEAR"; break; |
michael@0 | 173 | case Filter::POINT: s += "Filter::POINT"; break; |
michael@0 | 174 | } |
michael@0 | 175 | return s += sfx; |
michael@0 | 176 | } |
michael@0 | 177 | |
michael@0 | 178 | nsACString& |
michael@0 | 179 | AppendToString(nsACString& s, TextureFlags flags, |
michael@0 | 180 | const char* pfx, const char* sfx) |
michael@0 | 181 | { |
michael@0 | 182 | s += pfx; |
michael@0 | 183 | if (!flags) { |
michael@0 | 184 | s += "NoFlags"; |
michael@0 | 185 | } else { |
michael@0 | 186 | |
michael@0 | 187 | #define AppendFlag(test) \ |
michael@0 | 188 | { \ |
michael@0 | 189 | if (flags & test) { \ |
michael@0 | 190 | if (previous) { \ |
michael@0 | 191 | s += "|"; \ |
michael@0 | 192 | } \ |
michael@0 | 193 | s += #test; \ |
michael@0 | 194 | previous = true; \ |
michael@0 | 195 | } \ |
michael@0 | 196 | } |
michael@0 | 197 | bool previous = false; |
michael@0 | 198 | AppendFlag(TEXTURE_USE_NEAREST_FILTER); |
michael@0 | 199 | AppendFlag(TEXTURE_NEEDS_Y_FLIP); |
michael@0 | 200 | AppendFlag(TEXTURE_DISALLOW_BIGIMAGE); |
michael@0 | 201 | AppendFlag(TEXTURE_ALLOW_REPEAT); |
michael@0 | 202 | AppendFlag(TEXTURE_NEW_TILE); |
michael@0 | 203 | |
michael@0 | 204 | #undef AppendFlag |
michael@0 | 205 | } |
michael@0 | 206 | return s += sfx; |
michael@0 | 207 | } |
michael@0 | 208 | |
michael@0 | 209 | nsACString& |
michael@0 | 210 | AppendToString(nsACString& s, mozilla::gfx::SurfaceFormat format, |
michael@0 | 211 | const char* pfx, const char* sfx) |
michael@0 | 212 | { |
michael@0 | 213 | s += pfx; |
michael@0 | 214 | switch (format) { |
michael@0 | 215 | case SurfaceFormat::B8G8R8A8: s += "SurfaceFormat::B8G8R8A8"; break; |
michael@0 | 216 | case SurfaceFormat::B8G8R8X8: s += "SurfaceFormat::B8G8R8X8"; break; |
michael@0 | 217 | case SurfaceFormat::R8G8B8A8: s += "SurfaceFormat::R8G8B8A8"; break; |
michael@0 | 218 | case SurfaceFormat::R8G8B8X8: s += "SurfaceFormat::R8G8B8X8"; break; |
michael@0 | 219 | case SurfaceFormat::R5G6B5: s += "SurfaceFormat::R5G6B5"; break; |
michael@0 | 220 | case SurfaceFormat::A8: s += "SurfaceFormat::A8"; break; |
michael@0 | 221 | case SurfaceFormat::YUV: s += "SurfaceFormat::YUV"; break; |
michael@0 | 222 | case SurfaceFormat::UNKNOWN: s += "SurfaceFormat::UNKNOWN"; break; |
michael@0 | 223 | } |
michael@0 | 224 | |
michael@0 | 225 | return s += sfx; |
michael@0 | 226 | } |
michael@0 | 227 | |
michael@0 | 228 | } // namespace |
michael@0 | 229 | } // namespace |