Reformat comments in core/html/parser

third_party/WebKit/Source/core/html/parser/HTMLSrcsetParser.cpp

 /*
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 98 matching lines @@
   if (position > descriptorStart)
     descriptors.append(DescriptorToken(descriptorStart - attributeStart,
                                        position - descriptorStart));
   descriptorStart = 0;
 }
 
 // The following is called appendCharacter to match the spec's terminology.
 template <typename CharType>
 static void appendCharacter(const CharType* descriptorStart,
                             const CharType* position) {
-  // Since we don't copy the tokens, this just set the point where the descriptor tokens start.
+  // Since we don't copy the tokens, this just set the point where the
+  // descriptor tokens start.
   if (!descriptorStart)
     descriptorStart = position;
 }
 
 template <typename CharType>
 static bool isEOF(const CharType* position, const CharType* end) {
   return position >= end;
 }
 
 template <typename CharType>
@@ skipping 84 matching lines @@
                     "descriptors.");
         return false;
       }
       int resourceWidth = descriptor.toInt(attribute, isValid);
       if (!isValid || resourceWidth <= 0) {
         srcsetError(document, "its 'w' descriptor is invalid.");
         return false;
       }
       result.setResourceWidth(resourceWidth);
     } else if (c == 'h') {
-      // This is here only for future compat purposes.
-      // The value of the 'h' descriptor is not used.
+      // This is here only for future compat purposes. The value of the 'h'
+      // descriptor is not used.
       if (result.hasDensity() || result.hasHeight()) {
         srcsetError(document,
                     "it has multiple 'h' descriptors or a mix of 'x' and 'h' "
                     "descriptors.");
         return false;
       }
       int resourceHeight = descriptor.toInt(attribute, isValid);
       if (!isValid || resourceHeight <= 0) {
         srcsetError(document, "its 'h' descriptor is invalid.");
         return false;
@@ skipping 41 matching lines @@
 static void parseImageCandidatesFromSrcsetAttribute(
     const String& attribute,
     const CharType* attributeStart,
     unsigned length,
     Vector<ImageCandidate>& imageCandidates,
     Document* document) {
   const CharType* position = attributeStart;
   const CharType* attributeEnd = position + length;
 
   while (position < attributeEnd) {
-    // 4. Splitting loop: Collect a sequence of characters that are space characters or U+002C COMMA characters.
+    // 4. Splitting loop: Collect a sequence of characters that are space
+    // characters or U+002C COMMA characters.
     skipWhile<CharType, isHTMLSpaceOrComma<CharType>>(position, attributeEnd);
     if (position == attributeEnd) {
-      // Contrary to spec language - descriptor parsing happens on each candidate, so when we reach the attributeEnd, we can exit.
+      // Contrary to spec language - descriptor parsing happens on each
+      // candidate, so when we reach the attributeEnd, we can exit.
       break;
     }
     const CharType* imageURLStart = position;
 
-    // 6. Collect a sequence of characters that are not space characters, and let that be url.
+    // 6. Collect a sequence of characters that are not space characters, and
+    // let that be url.
     skipUntil<CharType, isHTMLSpace<CharType>>(position, attributeEnd);
     const CharType* imageURLEnd = position;
 
     DescriptorParsingResult result;
 
     // 8. If url ends with a U+002C COMMA character (,)
     if (isComma(*(position - 1))) {
       // Remove all trailing U+002C COMMA characters from url.
       imageURLEnd = position - 1;
       reverseSkipWhile<CharType, isComma>(imageURLEnd, imageURLStart);
       ++imageURLEnd;
       // If url is empty, then jump to the step labeled splitting loop.
       if (imageURLStart == imageURLEnd)
         continue;
     } else {
       skipWhile<CharType, isHTMLSpace<CharType>>(position, attributeEnd);
       Vector<DescriptorToken> descriptorTokens;
       tokenizeDescriptors(attributeStart, position, attributeEnd,
                           descriptorTokens);
-      // Contrary to spec language - descriptor parsing happens on each candidate.
-      // This is a black-box equivalent, to avoid storing descriptor lists for each candidate.
+      // Contrary to spec language - descriptor parsing happens on each
+      // candidate. This is a black-box equivalent, to avoid storing descriptor
+      // lists for each candidate.
       if (!parseDescriptors(attribute, descriptorTokens, result, document)) {
         if (document) {
           UseCounter::count(document, UseCounter::SrcsetDroppedCandidate);
           if (document->frame())
             document->frame()->console().addMessage(ConsoleMessage::create(
                 OtherMessageSource, ErrorMessageLevel,
                 String("Dropped srcset candidate ") +
                     JSONValue::quoteString(
                         String(imageURLStart, imageURLEnd - imageURLStart))));
         }
@@ skipping 98 matching lines @@
     if (image.density() != prevDensity && (!ignoreSrc || !image.srcOrigin()))
       deDupedImageCandidates.append(&image);
     prevDensity = image.density();
   }
   unsigned winner = selectionLogic(deDupedImageCandidates, deviceScaleFactor);
   ASSERT(winner < deDupedImageCandidates.size());
   winner = avoidDownloadIfHigherDensityResourceIsInCache(deDupedImageCandidates,
                                                          winner, document);
 
   float winningDensity = deDupedImageCandidates[winner]->density();
-  // 16. If an entry b in candidates has the same associated ... pixel density as an earlier entry a in candidates,
+  // 16. If an entry b in candidates has the same associated ... pixel density
+  // as an earlier entry a in candidates,
   // then remove entry b
   while ((winner > 0) &&
          (deDupedImageCandidates[winner - 1]->density() == winningDensity))
     --winner;
 
   return *deDupedImageCandidates[winner];
 }
 
 ImageCandidate bestFitSourceForSrcsetAttribute(float deviceScaleFactor,
                                                float sourceSize,
@@ skipping 47 matching lines @@
   if (!srcAttribute.isEmpty())
     imageCandidates.append(
         ImageCandidate(srcAttribute, 0, srcAttribute.length(),
                        DescriptorParsingResult(), ImageCandidate::SrcOrigin));
 
   return pickBestImageCandidate(deviceScaleFactor, sourceSize, imageCandidates)
       .toString();
 }
 
 }  // namespace blink