1. Rename these functions to agree with Mozilla coding style.
2. Use singular naming instead of plural naming since each of these functions
returns an iterator pointing to a singular line.
3. Rename line() and rline() to BeginLineFrom() and RBeginLineFrom(), which
shall improve the readability.
MozReview-Commit-ID: txZjVnv9Yb
--HG--
extra : rebase_source : b4dae99ab7bf751bd9974616f8f8e6dfe6248fc2
DETAILS ON THE CLEANUP:
* In nsFrameTraversal.cpp:
- Whitespace fix.
- Remove a useless nullptr assignment.
- Use "=" to initialize a nsCOMPtr, per coding style guideline ("initialize variables with nsFoo aFoo = bFoo and not nsFoo aFoo(bFoo)").
* In nsPresShell.cpp:
- Wrap a longish assignment to 2 lines (since next patch will make the first line longer, which would push the whole thing over 80 characters if it weren't wrapped).
- Add braces around "if" body.
* In nsTextFrame.cpp:
- Remove a useless nullptr assignment.
- Move the "metrics->GetThebesFontGroup()" call slightly earlier, so it happens *before* we've implicitly transferred ownership the object pointed to by "metrics".
- Add a code-comment.
MozReview-Commit-ID: LG6vgOmM9MK
--HG--
extra : rebase_source : 7754d4edefb09ae7992275b9dcb7e84371955d9c
The new name makes the sense of the condition much clearer. E.g. compare:
NS_WARN_IF_FALSE(!rv.Failed());
with:
NS_WARNING_ASSERTION(!rv.Failed());
The new name also makes it clearer that it only has effect in debug builds,
because that's standard for assertions.
--HG--
extra : rebase_source : 886e57a9e433e0cb6ed635cc075b34b7ebf81853
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
The patch is generated from following command:
rgrep -l unused.h|xargs sed -i -e s,mozilla/unused.h,mozilla/Unused.h,
MozReview-Commit-ID: AtLcWApZfES
--HG--
rename : mfbt/unused.h => mfbt/Unused.h
This patch is generated by the following commands (note: if you're running
using OS X's sed, which accepts slightly different flags, you'll have to
specify an actual backup suffix in -i, or use gsed from Homebrew):
hg stat -c \
| cut -c 3- \
| tr '\n' '\0' \
| xargs -0 -P 8 gsed --follow-symlinks 's/\bnsCSSProperty\b/nsCSSPropertyID/g' -i''
Then:
hg mv layout/style/nsCSSProperty.h layout/style/nsCSSPropertyID.h
... and finally, manually renaming nsCSSProperty in the include guard in
nsCSSProperty.h.
MozReview-Commit-ID: ZV6jyvmLfA
--HG--
rename : layout/style/nsCSSProperty.h => layout/style/nsCSSPropertyID.h
nsTextFrame::GetCharacterRectsInRange() handles a character at the end offset of its content as in it. However, it causes odd result when the caller wants first text rect in the next nsTextFrame. E.g., if end of query range is at the next nsTextFrame's first character, currently, it returns the last character as in same line.
So, it should stop handling next frame's first character as in it.
MozReview-Commit-ID: 7WteerisrZp
--HG--
extra : rebase_source : 97653f1ed04a6a03373cd53613d92aba45fbe38b
New eQueryTextRectArray causes a lot of assertions in various automated tests. The cause is that nsTextFrame::GetCharacterRectsInRange() calls gfxSkipCharsIterator::AdvanceOriginal(1) at the end of the |for| loop *without* checking if the iterator has already reached to the end.
MozReview-Commit-ID: 3KFxA11uOUc
--HG--
extra : rebase_source : 407c47897cad8c2e4929ed1226073302faaecee2
Otherwise, when a glyph changes, we might end up doing too much work, destroying
the text-run and the observer that dirtied the frame, causing an assertion when
trying to delete it from the observer set.
MozReview-Commit-ID: LMQVr6pYFVM