nsReflowStatus::IsEmpty() assertions are added after DISPLAY_REFLOW in the
beginning of the Reflow().
A few Reflow() implementations have Reset() calls at the end which are left
in place by this patch (with an explanatory comment added to each). These
ending Reset()s are only needed for cases where a non-splittable frame
passes its own nsReflowStatus to a child's reflow method. Just in case the
child leaves a "not fully complete" value in the nsReflowStatus, the
non-splittable parent frame must clear out the nsReflowStatus before
returning, so that its own parent doesn't then try to split it.
MozReview-Commit-ID: 6Jj3jfMAqj4
--HG--
extra : rebase_source : e1fe6a775ad97e16a6d7cc224634ff962ccb0fbf
Before this change, we used eColGroupContent for both colgroups created by table-column-group elements and anonymous colgroups wrapping table-column elements. eColGroupAnonymousCell was used for colgroups created to handle cells that are not in any other colgroup already. eColGroupAnonymousCol was unused.
In our UA sheet the only style we apply to ::-moz-table-column is "display: table-column".
Per spec, the only styles that apply to table columns are border props,
background props, 'width', and 'visibility'.
The only one of those that inherits is 'visibility'. And the only relevant
value per spec is "collapse". But an anonymous column can only be "visibility:
collapse" in Gecko right now if its colgroup is, and then the colgroup will get
collapsed away as a whole. So it doesn't matter whether the column inherits the
visibility style.
In practice, we do something special for "hidden" on a table-column as well,
during display list building, which affects hit-testing. Per
https://github.com/w3c/csswg-drafts/issues/1763 it's not clear that we should be
doing this at all, but for now we just keep our existing behavior and ensure
that the parent colgroup's visibility style is taken into account for anonymous
columns when building display lists.
This patch do following things:
1. Create nsDisplayTableBorderCollapse that draws all collapse border of
table.
2. Don't use nsDisplayTableBorderBackground.
3. Let column and column group frame generate display items.
4. When traversing the table, also traverse the column and column group
frames.
5. For each type of table frame (col group, col, row group, row and
cell), draw their own background.
MozReview-Commit-ID: 1s2VLv6G8xi
This patch do following things:
1. Create nsDisplayTableBorderCollapse that draws all collapse border of
table.
2. Don't use nsDisplayTableBorderBackground.
3. Let column and column group frame generate display items.
4. When traversing the table, also traverse the column and column group
frames.
5. For each type of table frame (col group, col, row group, row and
cell), draw their own background.
MozReview-Commit-ID: 1s2VLv6G8xi
This avoids conflicts with mozilla::dom::FrameType.
MozReview-Commit-ID: 7aEMbHRaTFk
--HG--
extra : rebase_source : 2d01321f5ce0ec8c0e3f70984674f82678034b3c
Per bug 1322570 comment 27, the debug code is only useful in Gecko-backed
style system. To prevent the assertion in nsStyleContext::GetParent() when
running stylo, run them only in gecko.
MozReview-Commit-ID: DOcJ3T7vS1J
--HG--
extra : rebase_source : 33fd6caaa4ada9530fe8d874b827d91ac355e0c1
This patch is written by the following script with some manual adjustment to
the comment in nsRubyTextContainerFrame.cpp and nsRubyFrame.cpp, and
nsColumnSetFrame's constructor.
function rename() {
find layout\
-type f\
\( -name "*.cpp" -or\
-name "*.h" \)\
-exec sed -i -r "s/$1/$2/g" "{}" \;
}
rename "nsReflowStatus *([a-zA-Z0-9]*) = NS_FRAME_COMPLETE" "nsReflowStatus \1"
rename "([a-zA-Z0-9.*]*) *= NS_FRAME_COMPLETE;" "\1.Reset();"
rename "([a-zA-Z0-9.*]*) == NS_FRAME_COMPLETE" "\1.IsEmpty()"
MozReview-Commit-ID: 9tqQAHvdQex
--HG--
extra : rebase_source : 3119776946dc2c8350098b7bf9f3ceff29bdffb5
The main renaming was generated with the following python script:
```
import sys
import re
CAMEL_CASE_REGEX = re.compile(r"(^|_|-)([A-Z])([A-Z]+)")
DISPLAY_REGEX = re.compile(r"\bNS_STYLE_DISPLAY_([^M][A-Z_]+)\b")
def to_camel_case(ident):
return re.sub(CAMEL_CASE_REGEX,
lambda m: m.group(2) + m.group(3).lower(), ident)
def constant_to_enum(constant):
return "StyleDisplay::" + to_camel_case(constant) + ("_" if constant == "NONE" else "")
def process_line(line):
return re.sub(DISPLAY_REGEX,
lambda m: constant_to_enum(m.group(1)), line)
lines = []
with open(sys.argv[1], "r") as f:
for line in f:
lines.append(process_line(line))
with open(sys.argv[1], "w") as f:
for line in lines:
f.write(line)
```
And the following shell commands:
```
find . -name '*.cpp' -exec python display.py {} \;
find . -name '*.h' -exec python display.py {} \;
```
MozReview-Commit-ID: 91xYCbLC2Vf