@@ -178,7 +178,7 @@ <h2 class="no-num no-toc" id=contents> Table of contents</h2>
178178 Breaking</ a >
179179 < ul class =toc >
180180 < li > < a href ="#varying-size-boxes "> < span class =secno > 5.1. </ span >
181- Breaking into Varying-size Fragmenters </ a >
181+ Breaking into Varying-size Fragmentainers </ a >
182182
183183 < li > < a href ="#break-margins "> < span class =secno > 5.2. </ span > Margins at
184184 Breaks</ a >
@@ -245,9 +245,10 @@ <h2 id=intro><span class=secno>1. </span> Introduction</h2>
245245 href ="#CSS3COL " rel =biblioentry > [CSS3COL]<!--{{CSS3COL}}--> </ a > create a
246246 similarly fragmented environment. The generic term for breaking content
247247 across containers is < dfn id =fragmentation > fragmentation</ dfn > . This
248- module explains how content breaks across < i > fragmenters</ i > such as pages
249- and columns and how such breaks can be < a
250- href ="#breaking-controls "> controlled by the author</ a > .
248+ module explains how content breaks across < a
249+ href ="#fragmentainer "> < i > fragmentainers</ i > </ a > such as pages and columns
250+ and how such breaks can be < a href ="#breaking-controls "> controlled by the
251+ author</ a > .
251252
252253 < h3 id =placement > < span class =secno > 1.1. </ span > Module Interactions</ h3 >
253254
@@ -289,20 +290,22 @@ <h2 id=fragmentation-model><span class=secno>2. </span> Fragmentation Model
289290 chain of < a href ="http://www.w3.org/TR/css3-regions "> CSS regions</ a > , or
290291 a < a href ="http://www.w3.org/TR/css3-page/ "> paged media display</ a > .
291292
292- < dt > < dfn id =fragmentation-container > fragmentation container</ dfn >
293+ < dt > < dfn id =fragmentation-container > fragmentation container</ dfn > (< dfn
294+ id =fragmentainer > fragmentainer</ dfn > )
293295
294296 < dd > A box—such as a page box, column box, or region—that
295297 contains a portion (or all) of a < a href ="#fragmented-flow "> < i > fragmented
296- flow</ i > </ a > . Fragmenters can be pre-defined, or generated as needed.
297- When breakable content overflows a fragmenter in the block dimension,
298+ flow</ i > </ a > . Fragmentainers can be pre-defined, or generated as needed.
299+ When breakable content overflows a fragmentainer in the block dimension,
298300 instead of overflowing it breaks into the next container in its < a
299301 href ="#fragmentation-context "> < i > fragmentation context</ i > </ a > .
300302
301303 < dt > < dfn id =fragmentation-context > fragmentation context</ dfn >
302304
303- < dd > An ordered series of < i > fragmenters</ i > . A given fragmentation
305+ < dd > An ordered series of < a
306+ href ="#fragmentainer "> < i > fragmentainers</ i > </ a > . A given fragmentation
304307 context can only have one block flow direction across all its
305- fragmenters .
308+ fragmentainers .
306309
307310 < dt > < dfn id =fragmentation-direction > fragmentation direction</ dfn >
308311
@@ -311,37 +314,41 @@ <h2 id=fragmentation-model><span class=secno>2. </span> Fragmentation Model
311314
312315 < dt > < dfn id =fragmentation0 > fragmentation</ dfn >
313316
314- < dd > The process of splitting a content flow across the < i > fragmenters </ i >
315- that form a < a href ="#fragmentation-context "> < i > fragmentation
316- context</ i > </ a > .
317+ < dd > The process of splitting a content flow across the < a
318+ href ="#fragmentainer "> < i > fragmentainers </ i > </ a > that form a < a
319+ href =" #fragmentation-context " > < i > fragmentation context</ i > </ a > .
317320
318321 < dt > < dfn id =box-fragment > box fragment</ dfn > or < dfn
319322 id =fragment > fragment</ dfn >
320323
321- < dd > The portion of a box that belongs to exactly one < i > fragmenter</ i > . A
322- box in continuous flow always consists of only one fragment. A box in a
323- fragmented flow consists of one or more fragments.
324+ < dd > The portion of a box that belongs to exactly one < a
325+ href ="#fragmentainer "> < i > fragmentainer</ i > </ a > . A box in continuous flow
326+ always consists of only one fragment. A box in a fragmented flow consists
327+ of one or more fragments.
324328
325- < dt > < dfn id =available-fragmenter-extent > available fragmenter extent</ dfn >
329+ < dt > < dfn id =available-fragmentainer-extent > available fragmentainer
330+ extent</ dfn >
326331
327- < dd > The remaining extent on the fragmenter available to a given element,
328- i.e. between the end of preceding content on fragmenter and the edge of
329- the fragmenter .
332+ < dd > The remaining extent on the fragmentainer available to a given
333+ element, i.e. between the end of preceding content on fragmentainer and
334+ the edge of the fragmentainer .
330335 </ dl >
331336
332337 < p > Each < dfn id =fragmentation-break > fragmentation break</ dfn > (hereafter,
333338 < dfn id =break > break</ dfn > ) ends layout of the fragmented box in the
334- current < i > fragmenter</ i > and causes the remaining content to be laid out
335- in the next < i > fragmenter</ i > , in some cases causing a new fragmenter to
336- be generated to hold the deferred content. When multiple flows are laid
337- out in parallel, fragmentation is performed independently in each flow.
338-
339- < p > Breaking a fragmenter F effectively splits the fragmenter into two
340- fragmenters (F< sub > 1</ sub > and F< sub > 2</ sub > ). The only difference is that
341- the type of break between the two pieces F< sub > 1</ sub > and F< sub > 2</ sub >
342- is the < a href ="#break-types "> type of break</ a > created by the
343- fragmentation context that split F, not the type of break normally created
344- by F's own fragmentation context.
339+ current < a href ="#fragmentainer "> < i > fragmentainer</ i > </ a > and causes the
340+ remaining content to be laid out in the next < a
341+ href ="#fragmentainer "> < i > fragmentainer</ i > </ a > , in some cases causing a
342+ new fragmentainer to be generated to hold the deferred content. When
343+ multiple flows are laid out in parallel, fragmentation is performed
344+ independently in each flow.
345+
346+ < p > Breaking a fragmentainer F effectively splits the fragmentainer into
347+ two fragmentainers (F< sub > 1</ sub > and F< sub > 2</ sub > ). The only difference
348+ is that the type of break between the two pieces F< sub > 1</ sub > and
349+ F< sub > 2</ sub > is the < a href ="#break-types "> type of break</ a > created by
350+ the fragmentation context that split F, not the type of break normally
351+ created by F's own fragmentation context.
345352
346353 < p class =note > Breaking inline content into lines is another form of
347354 fragmentation, and similarly creates box fragments when it breaks < a
@@ -698,7 +705,7 @@ <h3 id=widows-orphans><span class=secno>3.2. </span> Breaks inside
698705
699706 < h2 id =breaking-rules > < span class =secno > 4. </ span > Rules for Breaking</ h2 >
700707
701- < p > A fragmented flow may be broken across fragmenters at a number of < a
708+ < p > A fragmented flow may be broken across fragmentainers at a number of < a
702709 href ="#possible-breaks "> possible break points</ a > . In the case of < a
703710 href ="#forced-breaks "> forced breaks</ a > , the UA is required to break the
704711 flow at that point. In the case of < a href ="#unforced-breaks "> unforced
@@ -756,11 +763,11 @@ <h3 id=possible-breaks><span class=secno>4.1. </span> Possible Break Points</h3>
756763 class =css > auto</ code > ’ or ‘< code
757764 class =css > scroll</ code > ’), and may instead either slice the
758765 element's graphical representation as necessary to fragment it or treat
759- its box as monolithic (unbreakable) and overflow the fragmenter . In both
760- cases it must treat the element as having ‘< code
766+ its box as monolithic (unbreakable) and overflow the fragmentainer . In
767+ both cases it must treat the element as having ‘< code
761768 class =css > break-inside: avoid</ code > ’, i.e. only slice or overflow
762- at the fragmenter edge if there are no < a href =" #possible-breaks " > possible
763- break points</ a > on the fragmenter .
769+ at the fragmentainer edge if there are no < a
770+ href =" #possible-breaks " > possible break points</ a > on the fragmentainer .
764771
765772 < p > When paginating, if there are no possible break points below the top of
766773 the page, and not all the content fits, the UA may break anywhere in order
@@ -769,7 +776,7 @@ <h3 id=possible-breaks><span class=secno>4.1. </span> Possible Break Points</h3>
769776 < h3 id =break-types > < span class =secno > 4.2. </ span > Types of Breaks</ h3 >
770777
771778 < p > There are different types of breaks in CSS, defined based on the type
772- of fragmenters they span:
779+ of fragmentainers they span:
773780
774781 < dl >
775782 < dt > < dfn id =page-break > page break</ dfn >
@@ -891,17 +898,17 @@ <h3 id=best-breaks><span class=secno>4.5. </span> Optimizing Unforced
891898 Breaks</ h3 >
892899
893900 < p > While CSS3 requires that a fragmented flow must break at allowed break
894- points in order to avoid overflowing the fragmenters in its fragmentation
895- context, it does not define whether content breaks at a particular < a
896- href ="#unforced-breaks "> allowed break</ a > . However, it is recommended that
897- user agents observe the following guidelines (while recognizing that they
898- are sometimes contradictory):
901+ points in order to avoid overflowing the fragmentainers in its
902+ fragmentation context, it does not define whether content breaks at a
903+ particular < a href ="#unforced-breaks "> allowed break</ a > . However, it is
904+ recommended that user agents observe the following guidelines (while
905+ recognizing that they are sometimes contradictory):
899906
900907 < ul >
901908 < li > Break as few times as possible.
902909
903- < li > Make all fragmenters that don't end with a forced break appear to be
904- equally filled with content.
910+ < li > Make all fragmentainers that don't end with a forced break appear to
911+ be equally filled with content.
905912
906913 < li > Avoid breaking inside a replaced element.
907914 </ ul >
@@ -955,34 +962,35 @@ <h2 id=breaking-boxes><span class=secno>5. </span> Box Model for Breaking</h2>
955962 rel =biblioentry > [CSS3-WRITING-MODES]<!--{{CSS3-WRITING-MODES}}--> </ a > .
956963
957964 < h3 id =varying-size-boxes > < span class =secno > 5.1. </ span > Breaking into
958- Varying-size Fragmenters </ h3 >
965+ Varying-size Fragmentainers </ h3 >
959966
960- < p > When a flow is fragmented into varying-size fragmenters , the following
961- rules are observed for adapting layout:
967+ < p > When a flow is fragmented into varying-size fragmentainers , the
968+ following rules are observed for adapting layout:
962969
963970 < ul >
964971 < li > Intrinsic sizes are calculated and maintained across the entire
965972 element. Where an initial containing block size is needed to resolve an
966- intrinsic size, assume the size of the first fragmenter defining a
973+ intrinsic size, assume the size of the first fragmentainer defining a
967974 pagination context.
968975
969- < li > Layout is performed per-fragmenter, with each fragmenter continuing
970- progress from the breakpoint on the previous, but recalculating sizes and
971- positions using its own size as if the entire element were fragmented
972- across fragmenters of this size. Progress is measured in percentages (not
973- absolute lengths) of used/available fragmenter extent and in amount of
974- used/remaining content. However, when laying out scrollable elements and
975- certain replaced elements the UA may instead maintain a consistent
976- measure and resolved extent across fragmenters.
976+ < li > Layout is performed per-fragmentainer, with each fragmentainer
977+ continuing progress from the breakpoint on the previous, but
978+ recalculating sizes and positions using its own size as if the entire
979+ element were fragmented across fragmentainers of this size. Progress is
980+ measured in percentages (not absolute lengths) of used/available
981+ fragmentainer extent and in amount of used/remaining content. However,
982+ when laying out scrollable elements and certain replaced elements the UA
983+ may instead maintain a consistent measure and resolved extent across
984+ fragmentainers.
977985
978986 < li > < strong class =issue > Option A:</ strong > Fragments of boxes that began
979- on a previous fragmenter must start at the top of the new fragmenter. If
980- this results in multiple boxes side-by-side that would otherwise be
981- staggered (if they were not continuations) in order to fit, the elements'
982- widths are reduced (on that fragmenter only) in proportion to their
983- original widths until they fit. However they are not reduced past their
984- min-content width or in case the width copmutes to a non-percent length
985- value.
987+ on a previous fragmentainer must start at the top of the new
988+ fragmentainer. If this results in multiple boxes side-by-side that would
989+ otherwise be staggered (if they were not continuations) in order to fit,
990+ the elements' widths are reduced (on that fragmentainer only) in
991+ proportion to their original widths until they fit. However they are not
992+ reduced past their min-content width or in case the width copmutes to a
993+ non-percent length value.
986994 < div class =figure >
987995 < pre > First page
988996<!-- --> +----------------------------------+
@@ -1024,11 +1032,11 @@ <h3 id=varying-size-boxes><span class=secno>5.1. </span> Breaking into
10241032 </ div >
10251033
10261034 < li > < strong class =issue > Option B:</ strong > Fragments of boxes that began
1027- on a previous fragmenter must obey placement rules with the additional
1035+ on a previous fragmentainer must obey placement rules with the additional
10281036 constraint that fragments must not be positioned above the before edge of
1029- the fragmenter and must otherwise be placed as high as possible while not
1030- violating other constraints. If this results in a box's continuation
1031- fragment shifting away from the before edge of the fragmenter , then
1037+ the fragmentainer and must otherwise be placed as high as possible while
1038+ not violating other constraints. If this results in a box's continuation
1039+ fragment shifting away from the before edge of the fragmentainer , then
10321040 ‘< code class =css > box-decoration-break: clone</ code > ’, if
10331041 specified, wraps the fragment with the box's margin in addition to its
10341042 padding and border.
@@ -1149,10 +1157,10 @@ <h3 id=break-decoration><span class=secno>5.3. </span> Decorating Box
11491157 where the split occurs. If they do not (i.e. ‘< code
11501158 class =css > slice</ code > ’ is specified), the box's background and side
11511159 margins, border, and padding extend from the effective break point to the
1152- end of the fragmenter (and across the ensuing blank fragmenter if one is
1153- generated due to ‘< code class =css > left</ code > ’ or ‘ < code
1154- class =css > right</ code > ’ breaking). < span class = issue > Does this use
1155- up height?</ span >
1160+ end of the fragmentainer (and across the ensuing blank fragmentainer if
1161+ one is generated due to ‘< code class =css > left</ code > ’ or
1162+ ‘ < code class =css > right</ code > ’ breaking). < span
1163+ class = issue > Does this use up height?</ span >
11561164
11571165 < h2 id =conformance > < span class =secno > 6. </ span > Conformance</ h2 >
11581166
@@ -1449,8 +1457,9 @@ <h2 class=no-num id=index>Index</h2>
14491457 < li > authoring tool, < a href ="#authoring-tool "
14501458 title ="authoring tool "> < strong > 6.2.</ strong > </ a >
14511459
1452- < li > available fragmenter extent, < a href ="#available-fragmenter-extent "
1453- title ="available fragmenter extent "> < strong > 2.</ strong > </ a >
1460+ < li > available fragmentainer extent, < a
1461+ href ="#available-fragmentainer-extent "
1462+ title ="available fragmentainer extent "> < strong > 2.</ strong > </ a >
14541463
14551464 < li > avoid break values, < a href ="#avoid-break-values "
14561465 title ="avoid break values "> < strong > 3.1.</ strong > </ a >
@@ -1477,6 +1486,9 @@ <h2 class=no-num id=index>Index</h2>
14771486
14781487 < li > fragment, < a href ="#fragment " title =fragment > < strong > 2.</ strong > </ a >
14791488
1489+ < li > fragmentainer, < a href ="#fragmentainer "
1490+ title =fragmentainer > < strong > 2.</ strong > </ a >
1491+
14801492 < li > fragmentation, < a href ="#fragmentation "
14811493 title =fragmentation > < strong > 1.</ strong > </ a > , < a href ="#fragmentation0 "
14821494 title =fragmentation > < strong > 2.</ strong > </ a >
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