67 Commits
Author SHA1 Message Date
Sylvestre Ledru 55481ac4b5 Bug 2023419 - Remove Emacs/Vim modelines from layout/ r=emilio,firefox-style-system-reviewers,layout-reviewers
replaced by .editorconfig

Differential Revision: https://phabricator.services.mozilla.com/D287852
2026-03-17 12:05:43 +00:00
Emilio Cobos Álvarez 4bbf8598d1 Bug 1998125 - Remove a lot of now unused view code. r=layout-reviewers,firefox-style-system-reviewers,dshin
No need to reposition views during layout and so on, now that we don't
use views for either popups nor subdocuments.

No need for nsView to have parent / sibling / children either.

Differential Revision: https://phabricator.services.mozilla.com/D271205
2025-11-12 01:53:45 +00:00
serge-sans-paille 9b6eb9c7f9 Bug 1996048 - Remove unused inclusion of UniquePtr.h or UniquePtrExtensions.h r=emilio,media-playback-reviewers,profiler-reviewers,win-reviewers,firefox-style-system-reviewers,firefox-svg-reviewers,layout-reviewers,gstoll,mstange,TYLin,chunmin
Differential Revision: https://phabricator.services.mozilla.com/D269782
2025-10-24 06:50:27 +00:00
Jonathan Kew cc070973fb Bug 1980100 - Convert the layout.css.ruby.normalize-metrics pref into normalize-metrics-factor, a percentage adjustment to apply to the trimmed ascent/descent metrics. r=layout-reviewers,TYLin
This allows us to fine-tune the positioning of ruby annotations. To my eye,
a setting of around 110 (so "padding" the normalized ascent/descent of the base
characters by an extra 10%) looks better, but we should get feedback from the
Japanese community to determine a good default.

(Setting the pref to zero restores our old line-box-based ruby rendering.
Non-zero values are clamped to the range [100..200] to avoid sending the
annotations really far away or making them overprint the base text.)

This shouldn't change behavior _unless_ the pref value is adjusted.

Differential Revision: https://phabricator.services.mozilla.com/D259842
2025-08-21 13:29:12 +00:00
Jonathan Kew 1262a70503 Bug 1980097 - Account for block-axis margin/border/padding when doing em-normalized ruby positioning. r=layout-reviewers,TYLin
Now that we're using normalized font metrics rather than line-box size,
we need to handle these properties explicitly.

Differential Revision: https://phabricator.services.mozilla.com/D259834
2025-08-21 11:28:10 +00:00
Jonathan Kew 4a980f6aed Bug 1980094 - patch 3 - For ruby base/text container frames, determine ruby-placement ascent/descent by iterating over their children. r=dshin
For ruby container frames (that may have a list of children, potentially even
with different sizes/styles), we find the maximum ascent/descent of their
children and use this to provide metrics for the container as a whole.

No behavior change, as nothing yet uses the RubyMetrics() api.

Differential Revision: https://phabricator.services.mozilla.com/D259831
2025-08-20 14:42:02 +00:00
Ting-Yu Lin 8a77ebbb16 Bug 1888535 Part 5 - Remove DISPLAY_REFLOW. r=layout-reviewers,emilio
It is used in `Reflow()` implementations.

Differential Revision: https://phabricator.services.mozilla.com/D206317
2024-04-02 19:03:05 +00:00
Emilio Cobos Álvarez c27730d3df Bug 1364813 - Remove IsFrameOfType, use non-virtual checks. r=jwatt
Extend the per-frame-class bit we have to devirtualize IsLeaf to also
devirtualize IsFrameOfType. That is, move this data to FrameClasses.py.

This was done by going through all the frame classes, trying to preserve
behavior.

The only quirky thing is that I had to add two more trivial frame
classes, `nsAudioFrame` for audio elements, and
`nsFloatingFirstLetterFrame`. That's because these frame classes were
returning different answers at runtime, but they do this only on
conditions that trigger frame reconstruction (floating, and being an
audio element, respectively).

Differential Revision: https://phabricator.services.mozilla.com/D194703
2023-11-26 22:17:28 +00:00
Emilio Cobos Álvarez 0b366c953e Bug 1851787 - Plumb a DestroyContext through all functions that can destroy frames. r=dholbert
This prevents anonymous content getting destroyed at weird times
during frame destruction.

Differential Revision: https://phabricator.services.mozilla.com/D187693
2023-09-08 15:11:17 +00:00
Ting-Yu Lin ef6d896662 Bug 1799732 Part 3 - Convert FrameChildListID to enum class. r=emilio
This patch is first generated by the following script under gecko root folder.

```
#!/bin/bash

function rename() {
    echo "Renaming $1 to $2"
    rg -l "$1" | xargs sed -i -E -e s/"$1"/"$2"/g
}

rename "kPrincipalList" "FrameChildListID::Principal"
rename "kPopupList" "FrameChildListID::Popup"
rename "kCaptionList" "FrameChildListID::Caption"
rename "kColGroupList" "FrameChildListID::ColGroup"
rename "kAbsoluteList" "FrameChildListID::Absolute"
rename "kFixedList" "FrameChildListID::Fixed"
rename "kOverflowList" "FrameChildListID::Overflow"
rename "kOverflowContainersList" "FrameChildListID::OverflowContainers"
rename "kExcessOverflowContainersList" "FrameChildListID::ExcessOverflowContainers"
rename "kOverflowOutOfFlowList" "FrameChildListID::OverflowOutOfFlow"
rename "kFloatList" "FrameChildListID::Float"
rename "kBulletList" "FrameChildListID::Bullet"
rename "kPushedFloatsList" "FrameChildListID::PushedFloats"
rename "kBackdropList" "FrameChildListID::Backdrop"
rename "kNoReflowPrincipalList" "FrameChildListID::NoReflowPrincipal"
```

And then:
1. Manually fix `FrameChildListID` definition in nsFrameList.h.
2. Apply clang-format.

Differential Revision: https://phabricator.services.mozilla.com/D161864
2022-11-12 04:38:53 +00:00
Noemi Erli a66dba1527 Backed out 3 changesets (bug 1799732) for causing build bustages in nsIFrame.cpp CLOSED TREE
Backed out changeset e559f9dbc76f (bug 1799732)
Backed out changeset c40fda7a8b0b (bug 1799732)
Backed out changeset 1f84bfb41ab8 (bug 1799732)
2022-11-12 02:16:45 +02:00
Ting-Yu Lin 60a57a352d Bug 1799732 Part 3 - Convert FrameChildListID to enum class. r=emilio
This patch is first generated by the following script under gecko root folder.

```
#!/bin/bash

function rename() {
    echo "Renaming $1 to $2"
    rg -l "$1" | xargs sed -i -E -e s/"$1"/"$2"/g
}

rename "kPrincipalList" "FrameChildListID::Principal"
rename "kPopupList" "FrameChildListID::Popup"
rename "kCaptionList" "FrameChildListID::Caption"
rename "kColGroupList" "FrameChildListID::ColGroup"
rename "kAbsoluteList" "FrameChildListID::Absolute"
rename "kFixedList" "FrameChildListID::Fixed"
rename "kOverflowList" "FrameChildListID::Overflow"
rename "kOverflowContainersList" "FrameChildListID::OverflowContainers"
rename "kExcessOverflowContainersList" "FrameChildListID::ExcessOverflowContainers"
rename "kOverflowOutOfFlowList" "FrameChildListID::OverflowOutOfFlow"
rename "kFloatList" "FrameChildListID::Float"
rename "kBulletList" "FrameChildListID::Bullet"
rename "kPushedFloatsList" "FrameChildListID::PushedFloats"
rename "kBackdropList" "FrameChildListID::Backdrop"
rename "kNoReflowPrincipalList" "FrameChildListID::NoReflowPrincipal"
```

And then:
1. Manually fix `FrameChildListID` definition in nsFrameList.h.
2. Apply clang-format.

Differential Revision: https://phabricator.services.mozilla.com/D161864
2022-11-11 23:44:17 +00:00
Ting-Yu Lin 2a8260149f Bug 1798373 Part 7 - Change nsContainerFrame::InsertFrames() to take rvalue reference of nsFrameList. r=emilio
Differential Revision: https://phabricator.services.mozilla.com/D160843
2022-11-01 21:15:55 +00:00
Ting-Yu Lin 0132fff981 Bug 1798373 Part 6 - Change nsContainerFrame::AppendFrames() to take rvalue reference of nsFrameList. r=emilio
Change nsBlockFrame::AppendFrames() helper, too.

Differential Revision: https://phabricator.services.mozilla.com/D160842
2022-11-01 21:15:54 +00:00
Ting-Yu Lin 782d64e3cf Bug 1798373 Part 5 - Change nsContainerFrame::SetInitialChildList() to take rvalue reference of nsFrameList. r=emilio
Differential Revision: https://phabricator.services.mozilla.com/D160841
2022-11-01 21:15:54 +00:00
Ting-Yu Lin 9ff6e4d1d3 Bug 1794035 Part 4 - Use range-based for loops to iterate nsFrameList. r=emilio
After this patch, we still need nsFrameList::Enumerator to iterate
nsFrameList::Slice. We might enhance nsFrameList::Iterator to support Slice, but
I'll leave this for another day.

Differential Revision: https://phabricator.services.mozilla.com/D158809
2022-10-07 01:41:41 +00:00
Daniel Holbert c65f3cb6d2 Bug 1730774 part 2: Add includes and forward-decls to fix non-unified-build bustage in layout/generic. r=TYLin
Differential Revision: https://phabricator.services.mozilla.com/D125611
2021-09-15 16:15:02 +00:00
criss 39f360d967 Backed out changeset 007ff7f371c9 (bug 1730774) for causing bustages on Bp-hybrid. CLOSED TREE 2021-09-15 09:14:41 +03:00
Daniel Holbert 1fe146ec2e Bug 1730774 part 2: Add includes and forward-decls to fix non-unified-build bustage in layout/generic, and remove REQUIRES_UNIFIED_BUILD declaration. r=TYLin
After the fixes in this patch, the REQUIRES_UNIFIED_BUILD declaration is no
longer needed, so I'm removing it here.  This directory now builds successfully
with that removed and with ac_add_options --disable-unified-build in the
mozconfig.

Depends on D125610

Differential Revision: https://phabricator.services.mozilla.com/D125611
2021-09-15 00:04:16 +00:00
Boris Chiou 94a6f4fd6a Bug 1667501 - Add an nsIFrame::IsFrameOfType bit to say whether frames support aspect-ratio. r=TYLin
aspect-ratio applies to all elements except inline boxes and internal ruby or
table boxes. So we should return false for inline frames, table internal frames
(i.e. except nsTableFrame and nsTableWrapperFrame), and ruby internal frames.

Also, we can drop ComputeSizeFlags::SkipAspectRatio because this frame
bit can replace this flag.

Note: it seems nsRubyBaseContainerFrame and nsRubyTextContainerFrame are
inline, so we return false for them.

This will be very useful when computing the intrinsic size because
IntrinsicForAxis() computes the intrinsic size for all descendant frames and
some of descendants may not support aspect-ratio. It's pretty hard to achieve
this by just adding a flag for this function.

Differential Revision: https://phabricator.services.mozilla.com/D104296
2021-02-11 00:19:58 +00:00
Simon Giesecke a69d79b6db Bug 1648010 - Replace uses of NS_LITERAL_STRING/NS_LITERAL_CSTRING macros by _ns literals. r=geckoview-reviewers,jgilbert,agi,hsivonen,froydnj
Differential Revision: https://phabricator.services.mozilla.com/D80860
2020-07-01 08:29:29 +00:00
Xidorn Quan 5ba5adc146 Bug 1603354 - Treat empty ruby base/text container as if there is an empty inline element inside. r=dholbert
Differential Revision: https://phabricator.services.mozilla.com/D61078
2020-01-28 09:32:04 +00:00
L. David Baron ca88671959 Bug 1566945 - Add a parameter to nsContainerFrame::InsertFrames for aPrevFrame's line box. r=dholbert
For now, always pass null, except when passing it through from one
overload to another.

Differential Revision: https://phabricator.services.mozilla.com/D38389
2019-07-17 23:34:45 +00:00
Masayuki Nakano ad09cbb08f Bug 1544343 - part 2: Make factory methods take mozilla::PresShell instead of nsIPresShell r=emilio
Additionally, this patch makes `nsFrame.h` stop including `nsIPresShell.h`
and makes each users include `mozilla/PresShell.h` instead.  So, this improves
rebuild performance of `nsIPresShell.h` (and `mozilla/PresShell.h` in the
future).

Note that due to `nsIFrame::PresShell()`, `mozilla::` prefix is necessary for
`PresShell` in a lot of classes which are derived from `nsIFrame` even in
`.cpp` files.

Differential Revision: https://phabricator.services.mozilla.com/D27476
2019-04-16 07:24:49 +00:00
Ryan Hunt a96492f0f6 Bug 1523969 part 14 - Move method definition inline comments to new line in 'layout/'. r=dholbert
Differential Revision: https://phabricator.services.mozilla.com/D21115
2019-02-25 16:09:24 -06:00
Emilio Cobos Álvarez df05b5492b Bug 1525371 - Kill ComputedStyle::mPresContext, move the pointer to the frame instead. r=jwatt
Differential Revision: https://phabricator.services.mozilla.com/D18734
2019-02-07 11:15:36 +01:00
Cameron McCormack 638e13698f Bug 1512716 - Re-indent NS_QUERYFRAME macros after clang-format. r=TYLin
Differential Revision: https://phabricator.services.mozilla.com/D13995
2018-12-07 20:00:18 +00:00
Sylvestre Ledru e5a134f73a Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format
# ignore-this-changeset
2018-11-30 11:46:48 +01:00
L. David Baron 3d1bb9410b Bug 1479859 patch 3 - Add an nsIFrame::IsFrameOfType bit to say whether frames support contain:layout and contain:paint. r=dholbert
This is needed for patch 4.

This is based both on the wording in the spec and the discussion in
https://github.com/w3c/csswg-drafts/issues/2987, and also doesn't
support them for nsMathMLContainerFrame, which is similar to inlines and
ruby.

Differential Revision: https://phabricator.services.mozilla.com/D2815
2018-08-07 15:02:07 -07:00
Emilio Cobos Álvarez 1d4859a89a Bug 1447483: Merge nsStyleContext and ServoStyleContext, rename to ComputedStyle. r=jwatt on a CLOSED TREE
MozReview-Commit-ID: JPopq0LudD
2018-03-22 20:06:24 +01:00
Emilio Cobos Álvarez 97286b35c8 Back out changeset b683bb3f22a1 (Bug 1447483) for not landing with all the files. r=me on a CLOSED TREE
This reverts commit 1808914126bb9f9e4a82d2c3d7ac961885fe7d62.

MozReview-Commit-ID: 5skESBseEvo
2018-03-22 20:05:22 +01:00
Emilio Cobos Álvarez 1f5d8de5cc Bug 1447483: Merge nsStyleContext and ServoStyleContext, rename to ComputedStyle. r=jwatt
MozReview-Commit-ID: JPopq0LudD
2018-03-22 19:48:42 +01:00
Daniel Holbert 8fea3c215f Bug 1412346 part 5: (automated patch) Switch a bunch of C++ files in layout to use our standard mode lines. r=jfkthame
This patch was generated automatically by the "modeline.py" script, available
here: https://github.com/amccreight/moz-source-tools/blob/master/modeline.py

For every file that is modified in this patch, the changes are as follows:
 (1) The patch changes the file to use the exact C++ mode lines from the
     Mozilla coding style guide, available here:
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

 (2) The patch deletes any blank lines between the mode line & the MPL
     boilerplate comment.

 (3) If the file previously had the mode lines and MPL boilerplate in a
     single contiguous C++ comment, then the patch splits them into
     separate C++ comments, to match the boilerplate in the coding style.

MozReview-Commit-ID: EuRsDue63tK
2017-10-27 10:33:53 -07:00
Daniel Holbert 6d371062a3 Bug 1412346 part 4: Update stale MPL license boilerplate on a few files in layout. r=jfkthame
We have a fair number of files that have a particular stale version of the MPL
boilerplate.  (It was probably originally correct, and then the official
boilerplate changed, and the stale MPL boilerplate continued to propagate via
copypasting from neighboring files into newly-added files.)

This patch updates this stale MPL text (and *only* the MPL text) to the latest
version, which can be found at https://www.mozilla.org/en-US/MPL/headers/ and
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

MozReview-Commit-ID: 8WeBb8b0uRo
2017-10-27 10:09:35 -07:00
Ting-Yu Lin d93880e505 Bug 1341009 - Add nsReflowStatus::IsEmpty() assertions to all nsIFrame::Reflow() methods and some reflow helpers, and remove unneeded Reset(). r=dholbert
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
2017-09-13 18:00:25 +08:00
Kevin Hsieh 830dae2d88 Bug 1395777 (part 1) - Allow rtc to use its own writing mode. r=xidorn
MozReview-Commit-ID: EkYL53YxGQV
2017-08-31 17:40:18 -07:00
Emilio Cobos Álvarez 3731858edf Bug 1360241: Devirtualize nsIFrame::GetType. r=heycam
MozReview-Commit-ID: 5Nzhyta5Hle
2017-04-30 17:30:08 +02:00
Ting-Yu Lin e6769617e9 Bug 775624 Part 22 - Remove NS_FRAME_COMPLETE. r=dholbert
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
2017-02-14 17:55:48 +08:00
Ting-Yu Lin d3e8cf1818 Bug 1277129 Part 7b - Rename various ReflowState variables to ReflowInput. r=dbaron
This patch is generated by the following script:

function rename() {
find .\
     -type f\
     ! -path "./obj*"\
     ! -path "./.git"\
     ! -path "./.hg"\
     \( -name "*.cpp" -or\
        -name "*.h" \)\
        -exec sed -i -r "s/$1/$2/g" "{}" \;
}

rename "([[:alpha:]]*)([rR])eflowState(s?)" "\1\2eflowInput\3"

MozReview-Commit-ID: ITFO7uMTkSb
2016-07-21 18:36:39 +08:00
Ting-Yu Lin bb0825b5c7 Bug 1277129 Part 5c - Rename nsHTMLReflowMetrics to ReflowOutput. r=dbaron
This patch is generated by the following script:

function rename() {
find .\
     -type f\
     ! -path "./obj*"\
     ! -path "./.git"\
     ! -path "./.hg"\
     \( -name "*.cpp" -or\
        -name "*.h" \)\
        -exec sed -i -e "s/$1/$2/g" "{}" \;
}

rename "nsHTMLReflowMetrics" "ReflowOutput"

MozReview-Commit-ID: 2HBb7DkooH5
2016-07-21 18:36:38 +08:00
Ting-Yu Lin 10912a51e3 Bug 1277129 Part 1c - Rename nsHTMLReflowState to ReflowInput. r=dbaron
This patch is generated by the following script:

function rename() {
find .\
     -type f\
     ! -path "./obj*"\
     ! -path "./.git"\
     ! -path "./.hg"\
     \( -name "*.cpp" -or\
        -name "*.h" \)\
        -exec sed -i -e "s/$1/$2/g" "{}" \;
}

rename nsHTMLReflowState ReflowInput

MozReview-Commit-ID: 9r9vdVv1pXc
2016-07-21 18:36:35 +08:00
Ting-Yu Lin 2b89ff9199 Bug 1264837 Part 12 - Remove nsRubyTextContainerFrameSuper. r=dholbert
MozReview-Commit-ID: K3n3gsEkP5f
2016-04-18 14:12:52 +08:00
Botond Ballo 8a06a68042 Bug 1219296 - Fix an include-what-you-use error. r=kats
MozReview-Commit-ID: KBizLnMEXG4
2016-03-16 21:46:33 -04:00
Xidorn Quan 0f1150d793 Bug 1064843 part 5 - Ensure frames behave properly for unknown child list id passed into SetInitialChildList. r=dholbert
Note that nsMathMLContainerFrame and its subclasses are unchanged since
they are not target of fullscreen (and thus no backdrop frame), and they
have an assertion to ensure we really don't pass any unexpected list in.
2016-01-28 10:11:00 +11:00
Jonathan Kew 7e8bda5a72 Bug 1131451 part 1 - Replace containerWidth with containerSize in logical-coordinate classes and APIs, frame classes, etc. r=dholbert 2015-07-16 10:07:57 +01:00
Xidorn Quan fb1372eb4b Bug 1146103 followup - Add comment mentions upgrading warning and add crashtest for the assertion. 2015-03-31 16:30:29 +11:00
Xidorn Quan 90dbd9c960 Bug 1146103 - Use NS_WARNING instead of MOZ_ASSERT for bcoord check in ruby text container. r=dbaron 2015-03-31 14:08:03 +11:00
Mats Palmgren 3f92be8fe8 Bug 1148833 part 3 - Remove nsIFrame::WillReflow and add a non-virtual MarkInReflow method instead that sets NS_FRAME_IN_REFLOW. Call it at the start of Reflow(). r=roc 2015-03-29 22:38:40 +00:00
Cameron McCormack a562bdc57f Bug 1120300 - Export WritingModes.h as mozilla/WritingModes.h. r=jfkthame 2015-03-26 18:29:31 +11:00
Jonathan Kew 3548059c7a Bug 1141928 part 2 - Correct the position of ruby text frames. r=roc 2015-03-14 16:46:33 +11:00