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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
| 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) | 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. |
| 7 * Copyright (C) 2009 Google Inc. All rights reserved. | 7 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
| 9 * | 9 * |
| 10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
| (...skipping 1222 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1233 // FIXME(sky): Remove | 1233 // FIXME(sky): Remove |
| 1234 void RenderObject::invalidatePaintRectangle(const LayoutRect& r) const | 1234 void RenderObject::invalidatePaintRectangle(const LayoutRect& r) const |
| 1235 { | 1235 { |
| 1236 } | 1236 } |
| 1237 | 1237 |
| 1238 IntRect RenderObject::pixelSnappedAbsoluteClippedOverflowRect() const | 1238 IntRect RenderObject::pixelSnappedAbsoluteClippedOverflowRect() const |
| 1239 { | 1239 { |
| 1240 return pixelSnappedIntRect(absoluteClippedOverflowRect()); | 1240 return pixelSnappedIntRect(absoluteClippedOverflowRect()); |
| 1241 } | 1241 } |
| 1242 | 1242 |
| 1243 const char* RenderObject::invalidationReasonToString(InvalidationReason reason)
const | |
| 1244 { | |
| 1245 switch (reason) { | |
| 1246 case InvalidationNone: | |
| 1247 return "none"; | |
| 1248 case InvalidationIncremental: | |
| 1249 return "incremental"; | |
| 1250 case InvalidationFull: | |
| 1251 return "full"; | |
| 1252 case InvalidationBorderBoxChange: | |
| 1253 return "border box change"; | |
| 1254 case InvalidationBoundsChange: | |
| 1255 return "bounds change"; | |
| 1256 case InvalidationLocationChange: | |
| 1257 return "location change"; | |
| 1258 case InvalidationScroll: | |
| 1259 return "scroll"; | |
| 1260 case InvalidationSelection: | |
| 1261 return "selection"; | |
| 1262 case InvalidationLayer: | |
| 1263 return "layer"; | |
| 1264 case InvalidationPaint: | |
| 1265 return "invalidate paint"; | |
| 1266 case InvalidationPaintRectangle: | |
| 1267 return "invalidate paint rectangle"; | |
| 1268 } | |
| 1269 ASSERT_NOT_REACHED(); | |
| 1270 return ""; | |
| 1271 } | |
| 1272 | |
| 1273 void RenderObject::invalidateTreeIfNeeded(const PaintInvalidationState& paintInv
alidationState) | 1243 void RenderObject::invalidateTreeIfNeeded(const PaintInvalidationState& paintInv
alidationState) |
| 1274 { | 1244 { |
| 1275 // If we didn't need paint invalidation then our children don't need as well
. | 1245 // If we didn't need paint invalidation then our children don't need as well
. |
| 1276 // Skip walking down the tree as everything should be fine below us. | 1246 // Skip walking down the tree as everything should be fine below us. |
| 1277 if (!shouldCheckForPaintInvalidation(paintInvalidationState)) | 1247 if (!shouldCheckForPaintInvalidation(paintInvalidationState)) |
| 1278 return; | 1248 return; |
| 1279 | 1249 |
| 1280 clearPaintInvalidationState(paintInvalidationState); | 1250 clearPaintInvalidationState(paintInvalidationState); |
| 1281 | 1251 |
| 1282 for (RenderObject* child = slowFirstChild(); child; child = child->nextSibli
ng()) { | 1252 for (RenderObject* child = slowFirstChild(); child; child = child->nextSibli
ng()) { |
| 1283 if (!child->isOutOfFlowPositioned()) | 1253 if (!child->isOutOfFlowPositioned()) |
| 1284 child->invalidateTreeIfNeeded(paintInvalidationState); | 1254 child->invalidateTreeIfNeeded(paintInvalidationState); |
| 1285 } | 1255 } |
| 1286 } | 1256 } |
| 1287 | 1257 |
| 1288 InvalidationReason RenderObject::getPaintInvalidationReason(const RenderLayerMod
elObject& paintInvalidationContainer, | |
| 1289 const LayoutRect& oldBounds, const LayoutPoint& oldLocation, const LayoutRec
t& newBounds, const LayoutPoint& newLocation) | |
| 1290 { | |
| 1291 if (shouldDoFullPaintInvalidation()) | |
| 1292 return InvalidationFull; | |
| 1293 | |
| 1294 if (newLocation != oldLocation) | |
| 1295 return InvalidationLocationChange; | |
| 1296 | |
| 1297 // If the bounds are the same then we know that none of the statements below | |
| 1298 // can match, so we can early out since we will not need to do any | |
| 1299 // invalidation. | |
| 1300 if (oldBounds == newBounds) | |
| 1301 return InvalidationNone; | |
| 1302 | |
| 1303 // If we shifted, we don't know the exact reason so we are conservative and
trigger a full invalidation. Shifting could | |
| 1304 // be caused by some layout property (left / top) or some in-flow renderer i
nserted / removed before us in the tree. | |
| 1305 if (newBounds.location() != oldBounds.location()) | |
| 1306 return InvalidationBoundsChange; | |
| 1307 | |
| 1308 // If the size is zero on one of our bounds then we know we're going to have | |
| 1309 // to do a full invalidation of either old bounds or new bounds. If we fall | |
| 1310 // into the incremental invalidation we'll issue two invalidations instead | |
| 1311 // of one. | |
| 1312 if (oldBounds.size().isZero() || newBounds.size().isZero()) | |
| 1313 return InvalidationBoundsChange; | |
| 1314 | |
| 1315 // This covers the case where we mark containing blocks for layout | |
| 1316 // and they change size but don't have anything to paint. This is | |
| 1317 // a pretty common case for <body> as we add / remove children | |
| 1318 // (and the default background is done by FrameView). | |
| 1319 if (skipInvalidationWhenLaidOutChildren() && !mayNeedPaintInvalidation()) | |
| 1320 return InvalidationNone; | |
| 1321 | |
| 1322 return InvalidationIncremental; | |
| 1323 } | |
| 1324 | |
| 1325 void RenderObject::invalidatePaintForOverflow() | |
| 1326 { | |
| 1327 } | |
| 1328 | |
| 1329 void RenderObject::invalidatePaintForOverflowIfNeeded() | |
| 1330 { | |
| 1331 if (shouldInvalidateOverflowForPaint()) | |
| 1332 invalidatePaintForOverflow(); | |
| 1333 } | |
| 1334 | |
| 1335 bool RenderObject::checkForPaintInvalidation() const | 1258 bool RenderObject::checkForPaintInvalidation() const |
| 1336 { | 1259 { |
| 1337 return !document().view()->needsFullPaintInvalidation() && everHadLayout(); | 1260 return !document().view()->needsFullPaintInvalidation() && everHadLayout(); |
| 1338 } | 1261 } |
| 1339 | 1262 |
| 1340 LayoutRect RenderObject::rectWithOutlineForPaintInvalidation(const RenderLayerMo
delObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInval
idationState* paintInvalidationState) const | 1263 LayoutRect RenderObject::rectWithOutlineForPaintInvalidation(const RenderLayerMo
delObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInval
idationState* paintInvalidationState) const |
| 1341 { | 1264 { |
| 1342 LayoutRect r(clippedOverflowRectForPaintInvalidation(paintInvalidationContai
ner, paintInvalidationState)); | 1265 LayoutRect r(clippedOverflowRectForPaintInvalidation(paintInvalidationContai
ner, paintInvalidationState)); |
| 1343 r.inflate(outlineWidth); | 1266 r.inflate(outlineWidth); |
| 1344 return r; | 1267 return r; |
| (...skipping 1075 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2420 { | 2343 { |
| 2421 if (object1) { | 2344 if (object1) { |
| 2422 const blink::RenderObject* root = object1; | 2345 const blink::RenderObject* root = object1; |
| 2423 while (root->parent()) | 2346 while (root->parent()) |
| 2424 root = root->parent(); | 2347 root = root->parent(); |
| 2425 root->showRenderTreeAndMark(object1, "*", object2, "-", 0); | 2348 root->showRenderTreeAndMark(object1, "*", object2, "-", 0); |
| 2426 } | 2349 } |
| 2427 } | 2350 } |
| 2428 | 2351 |
| 2429 #endif | 2352 #endif |
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Chromium Code Reviews
Issue 844023003:
Delete InvalidationReason. (Closed)
Base URL: git@github.com:domokit/mojo.git@master