commit f3e23b9c45ea0093ed87b0ef40f702cda33bab48
parent 5984b2754f56ad36d5301bc61abcfcb7ef75998f
Author: Alexandru Marc <amarc@mozilla.com>
Date: Fri, 31 Oct 2025 12:00:17 +0200
Revert "Bug 1636428 - Deprecate accent property from the operator dictionary r=emilio,fredw,layout-reviewers,flod" for causing multiple failures
This reverts commit e5e1af578431e4047d561a7cd1377d0c2d772dc8.
Diffstat:
10 files changed, 13 insertions(+), 243 deletions(-)
diff --git a/browser/base/content/test/static/browser_misused_characters_in_strings.js b/browser/base/content/test/static/browser_misused_characters_in_strings.js
@@ -57,39 +57,6 @@ let gExceptionsList = [
key: "MathML_DeprecatedMathVariantWarning",
type: "single-quote",
},
- {
- file: "dom.properties",
- key: "MathML_DeprecatedMoExplicitAccentWarning",
- type: "single-quote",
- },
- // dom.properties is packaged twice so we need to have two exceptions for this string.
- {
- file: "dom.properties",
- key: "MathML_DeprecatedMoExplicitAccentWarning",
- type: "single-quote",
- },
- {
- file: "dom.properties",
- key: "MathML_DeprecatedMoverNonExplicitAccentWarning",
- type: "single-quote",
- },
- // dom.properties is packaged twice so we need to have two exceptions for this string.
- {
- file: "dom.properties",
- key: "MathML_DeprecatedMoverNonExplicitAccentWarning",
- type: "single-quote",
- },
- {
- file: "dom.properties",
- key: "MathML_DeprecatedMunderNonExplicitAccentunderWarning",
- type: "single-quote",
- },
- // dom.properties is packaged twice so we need to have two exceptions for this string.
- {
- file: "dom.properties",
- key: "MathML_DeprecatedMunderNonExplicitAccentunderWarning",
- type: "single-quote",
- },
// These error messages contain references to the CSP keywords like 'unsafe-eval',
// and those keywords contain actual single-quotes: https://w3c.github.io/webappsec-csp/#grammardef-keyword-source
{
diff --git a/dom/base/nsDeprecatedOperationList.h b/dom/base/nsDeprecatedOperationList.h
@@ -47,9 +47,6 @@ DEPRECATED_OPERATION(InitMouseEvent)
DEPRECATED_OPERATION(InitNSMouseEvent)
DEPRECATED_OPERATION(MathML_DeprecatedMathSpaceValue2)
DEPRECATED_OPERATION(MathML_DeprecatedMathVariant)
-DEPRECATED_OPERATION(MathML_DeprecatedMoExplicitAccent)
-DEPRECATED_OPERATION(MathML_DeprecatedMoverNonExplicitAccent)
-DEPRECATED_OPERATION(MathML_DeprecatedMunderNonExplicitAccentunder)
DEPRECATED_OPERATION(FormSubmissionUntrustedEvent)
DEPRECATED_OPERATION(ElementSetCapture)
DEPRECATED_OPERATION(ElementReleaseCapture)
diff --git a/dom/base/use_counter_metrics.yaml b/dom/base/use_counter_metrics.yaml
@@ -15642,57 +15642,6 @@ use.counter.deprecated_ops.page:
send_in_pings:
- use-counters
- math_ml__deprecated_mo_explicit_accent:
- type: counter
- description: >
- Whether a page used MathML_DeprecatedMoExplicitAccent.
- Compare against `use.counter.top_level_content_documents_destroyed`
- to calculate the rate.
- bugs:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- data_reviews:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- notification_emails:
- - dom-core@mozilla.com
- - emilio@mozilla.com
- expires: never
- send_in_pings:
- - use-counters
-
- math_ml__deprecated_mover_non_explicit_accent:
- type: counter
- description: >
- Whether a page used MathML_DeprecatedMoverNonExplicitAccent.
- Compare against `use.counter.top_level_content_documents_destroyed`
- to calculate the rate.
- bugs:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- data_reviews:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- notification_emails:
- - dom-core@mozilla.com
- - emilio@mozilla.com
- expires: never
- send_in_pings:
- - use-counters
-
- math_ml__deprecated_munder_non_explicit_accentunder:
- type: counter
- description: >
- Whether a page used MathML_DeprecatedMunderNonExplicitAccentunder.
- Compare against `use.counter.top_level_content_documents_destroyed`
- to calculate the rate.
- bugs:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- data_reviews:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- notification_emails:
- - dom-core@mozilla.com
- - emilio@mozilla.com
- expires: never
- send_in_pings:
- - use-counters
-
form_submission_untrusted_event:
type: counter
description: >
@@ -16460,57 +16409,6 @@ use.counter.deprecated_ops.doc:
send_in_pings:
- use-counters
- math_ml__deprecated_mo_explicit_accent:
- type: counter
- description: >
- Whether a document used MathML_DeprecateMoExplicitAccent.
- Compare against `use.counter.content_documents_destroyed`
- to calculate the rate.
- bugs:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- data_reviews:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- notification_emails:
- - dom-core@mozilla.com
- - emilio@mozilla.com
- expires: never
- send_in_pings:
- - use-counters
-
- math_ml__deprecated_mover_non_explicit_accent:
- type: counter
- description: >
- Whether a document used MathML_DeprecatedMoverNonExplicitAccent.
- Compare against `use.counter.content_documents_destroyed`
- to calculate the rate.
- bugs:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- data_reviews:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- notification_emails:
- - dom-core@mozilla.com
- - emilio@mozilla.com
- expires: never
- send_in_pings:
- - use-counters
-
- math_ml__deprecated_munder_non_explicit_accentunder:
- type: counter
- description: >
- Whether a document used MathML_DeprecatedMunderNonExplicitAccentunder.
- Compare against `use.counter.content_documents_destroyed`
- to calculate the rate.
- bugs:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- data_reviews:
- - https://bugzilla.mozilla.org/show_bug.cgi?id=1852098
- notification_emails:
- - dom-core@mozilla.com
- - emilio@mozilla.com
- expires: never
- send_in_pings:
- - use-counters
-
form_submission_untrusted_event:
type: counter
description: >
diff --git a/dom/locales/en-US/chrome/dom/dom.properties b/dom/locales/en-US/chrome/dom/dom.properties
@@ -404,12 +404,6 @@ InitNSMouseEventWarning=initNSMouseEvent() is deprecated. Use the MouseEvent() c
MathML_DeprecatedMathSpaceValue2Warning=MathML length value “%S” is deprecated and will be removed at a future date.
# LOCALIZATION NOTE: Do not translate mathvariant or MathML. %S is the deprecated value of the mathvariant attribute.
MathML_DeprecatedMathVariantWarning=“mathvariant='%S'” on MathML elements is deprecated and will be removed at a future date.
-# LOCALIZATION NOTE: Do not translate accent and mo (it's the name of a MathML element). %1$S is either accent or accentunder. %2$S is the name of the parent frame.
-MathML_DeprecatedMoExplicitAccentWarning=Setting the accent attribute on mo elements is deprecated. Use the %1$S attribute on %2$S instead.
-# LOCALIZATION NOTE: Do not translate accent. %S is either mover or munderover.
-MathML_DeprecatedMoverNonExplicitAccentWarning=Inferring the accent property from the core operator is deprecated. Consider adding an explicit accent attribute to %S.
-# LOCALIZATION NOTE: Do not translate accentunder. %S is either munder or munderover.
-MathML_DeprecatedMunderNonExplicitAccentunderWarning=Inferring the accentunder property from the core operator is deprecated. Consider adding an explicit accentunder attribute to %S.
FormSubmissionUntrustedEventWarning=Form submission via untrusted submit event is deprecated and will be removed at a future date.
WebShareAPI_Failed=The share operation has failed.
diff --git a/layout/mathml/nsMathMLOperators.cpp b/layout/mathml/nsMathMLOperators.cpp
@@ -6,7 +6,6 @@
#include "nsMathMLOperators.h"
-#include "mozilla/StaticPrefs_mathml.h"
#include "mozilla/intl/UnicodeProperties.h"
#include "nsCOMPtr.h"
#include "nsCRT.h"
@@ -57,8 +56,7 @@ static void SetBooleanProperty(OperatorData* aOperatorData, nsString aName) {
aOperatorData->mFlags |= NS_MATHML_OPERATOR_STRETCHY;
} else if (aName.EqualsLiteral("fence")) {
aOperatorData->mFlags |= NS_MATHML_OPERATOR_FENCE;
- } else if (!StaticPrefs::mathml_operator_dictionary_accent_disabled() &&
- aName.EqualsLiteral("accent")) {
+ } else if (aName.EqualsLiteral("accent")) {
aOperatorData->mFlags |= NS_MATHML_OPERATOR_ACCENT;
} else if (aName.EqualsLiteral("largeop")) {
aOperatorData->mFlags |= NS_MATHML_OPERATOR_LARGEOP;
diff --git a/layout/mathml/nsMathMLmoFrame.cpp b/layout/mathml/nsMathMLmoFrame.cpp
@@ -11,12 +11,10 @@
#include "gfxContext.h"
#include "mozilla/PresShell.h"
#include "mozilla/StaticPrefs_mathml.h"
-#include "mozilla/dom/Document.h"
#include "mozilla/dom/MathMLElement.h"
#include "nsCSSValue.h"
#include "nsContentUtils.h"
#include "nsFrameSelection.h"
-#include "nsGkAtoms.h"
#include "nsLayoutUtils.h"
#include "nsPresContext.h"
@@ -227,31 +225,11 @@ void nsMathMLmoFrame::ProcessOperatorData() {
}
// see if the accent attribute is there
- if (mContent->AsElement()->GetAttr(nsGkAtoms::accent, value)) {
- [&]() {
- AutoTArray<nsString, 2> params;
- auto parentName = GetParent()->GetContent()->NodeInfo()->NameAtom();
- if (parentName == nsGkAtoms::mover) {
- params.AppendElement(u"accent");
- params.AppendElement(u"mover");
- } else if (parentName == nsGkAtoms::munder) {
- params.AppendElement(u"accentunder");
- params.AppendElement(u"munder");
- } else if (parentName == nsGkAtoms::munderover) {
- params.AppendElement(u"accent/accentunder");
- params.AppendElement(u"munderover");
- } else {
- return;
- }
- PresContext()->Document()->WarnOnceAbout(
- dom::DeprecatedOperations::eMathML_DeprecatedMoExplicitAccent,
- false, params);
- }();
- if (value.LowerCaseEqualsLiteral("true")) {
- mEmbellishData.flags |= NS_MATHML_EMBELLISH_ACCENT;
- } else if (value.LowerCaseEqualsLiteral("false")) {
- mEmbellishData.flags &= ~NS_MATHML_EMBELLISH_ACCENT;
- }
+ mContent->AsElement()->GetAttr(nsGkAtoms::accent, value);
+ if (value.LowerCaseEqualsLiteral("true")) {
+ mEmbellishData.flags |= NS_MATHML_EMBELLISH_ACCENT;
+ } else if (value.LowerCaseEqualsLiteral("false")) {
+ mEmbellishData.flags &= ~NS_MATHML_EMBELLISH_ACCENT;
}
// see if the movablelimits attribute is there
diff --git a/layout/mathml/nsMathMLmunderoverFrame.cpp b/layout/mathml/nsMathMLmunderoverFrame.cpp
@@ -15,7 +15,6 @@
#include "mozilla/StaticPrefs_mathml.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/MathMLElement.h"
-#include "nsIMathMLFrame.h"
#include "nsLayoutUtils.h"
#include "nsMathMLmmultiscriptsFrame.h"
#include "nsPresContext.h"
@@ -232,13 +231,6 @@ XXX The winner is the outermost setting in conflicting settings like these:
} else if (value.LowerCaseEqualsLiteral("false")) {
mEmbellishData.flags &= ~NS_MATHML_EMBELLISH_ACCENTUNDER;
}
- } else if (NS_MATHML_EMBELLISH_IS_ACCENTUNDER(mEmbellishData.flags)) {
- AutoTArray<nsString, 1> params;
- params.AppendElement(mContent->NodeInfo()->NodeName());
- PresContext()->Document()->WarnOnceAbout(
- dom::DeprecatedOperations::
- eMathML_DeprecatedMunderNonExplicitAccentunder,
- false, params);
}
}
@@ -260,12 +252,6 @@ XXX The winner is the outermost setting in conflicting settings like these:
} else if (value.LowerCaseEqualsLiteral("false")) {
mEmbellishData.flags &= ~NS_MATHML_EMBELLISH_ACCENTOVER;
}
- } else if (NS_MATHML_EMBELLISH_IS_ACCENTOVER(mEmbellishData.flags)) {
- AutoTArray<nsString, 1> params;
- params.AppendElement(mContent->NodeInfo()->NodeName());
- PresContext()->Document()->WarnOnceAbout(
- dom::DeprecatedOperations::eMathML_DeprecatedMoverNonExplicitAccent,
- false, params);
}
}
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
@@ -11097,12 +11097,6 @@
value: true
mirror: always
-# Whether to remove the accent property from the operator dictionary.
-- name: mathml.operator_dictionary_accent.disabled
- type: bool
- value: false
- mirror: always
-
# Whether to disable the MathML3 support for the mathvariant attribute. For
# MathML Core, support is restricted to the <mi> element and to value "normal".
# Corresponding automatic italicization on single-char <mi> element is also
diff --git a/testing/web-platform/mozilla/meta/mathml/mathml-console-messages.html.ini b/testing/web-platform/mozilla/meta/mathml/mathml-console-messages.html.ini
@@ -1,2 +1,2 @@
[mathml-console-messages.html]
- prefs: [dom.use_components_shim:false, mathml.legacy_mathvariant_attribute.disabled: false, mathml.mathspace_names.disabled: false, mathml.operator_dictionary_accent.disabled: false]
+ prefs: [dom.use_components_shim:false, mathml.legacy_mathvariant_attribute.disabled: false, mathml.mathspace_names.disabled: false]
diff --git a/testing/web-platform/mozilla/tests/mathml/mathml-console-messages.html b/testing/web-platform/mozilla/tests/mathml/mathml-console-messages.html
@@ -39,14 +39,16 @@
function testMessageForMarkup(markup, regexp, level) {
promise_test(async function() {
let messages = await retrieveConsoleMessagesFor(markup);
+
+ // Sometimes MathML messages are logged several times, so just
+ // ensure there is at least one.
assert_greater_than_equal(messages.length, 1);
- // Try to match any element in messages against the provided regexp.
- let found = messages.find(m => regexp.test(m.errorMessage));
- assert_true(!!found, `regexp ${regexp} not found in array ${messages.map(m => m.errorMessage)}`);
+ // Compare against the regexp.
+ assert_regexp_match(messages[0].errorMessage, regexp);
// Check whether this is a warning or an error.
- assert_equals(found.isWarning, level == MessageLevel.WARNING);
+ assert_equals(messages[0].isWarning, level == MessageLevel.WARNING);
}, `Message for ${markup}`);
}
@@ -239,49 +241,5 @@
new RegExp(`mathvariant='${value}'” .* deprecated`),
MessageLevel.WARNING);
});
-
-
- // MathML_DeprecatedMoExplicitAccent
- testNoMessageForMarkup(`<math><mrow><mo accent="true">x</mo></mrow></math>`);
- [
- ["mover", "accent", `<mover><mi>A</mi><mo accent="true">x</mo></mover>`],
- ["munder", "accentunder", `<munder><mi>A</mi><mo accent="true">x</mo></munder>`],
- ["munderover", "accent/accentunder", `<munderover><mi>A</mi><mo accent="true">x</mo><mo>y</mo></munderover>`],
- ["munderover", "accent/accentunder", `<munderover><mi>A</mi><mo>x</mo><mo accent="true">y</mo></munderover>`],
- ["munderover", "accent/accentunder", `<munderover><mi>A</mi><mo accent="true">x</mo><mo accent="true">y</mo></munderover>`],
- ].forEach(([name, accent, markup]) => {
- testMessageForMarkup(
- `<math><${markup}></math>`,
- new RegExp(`Setting the accent attribute on mo elements is deprecated. Use the ${accent} attribute on ${name} instead.`),
- MessageLevel.WARNING);
- });
-
-
- // MathML_DeprecatedMoverNonExplicitAccent
- // MathML_DeprecatedMunderNonExplicitAccentunder
- [ "mover", "munder" ].forEach((name) => {
- testNoMessageForMarkup(`<math><${name}><mi>A</mi><mo>x</mo></${name}></math>`);
- });
- testNoMessageForMarkup(`<math><munderover><mi>A</mi><mo>x</mo><mo>y</mo></munderover></math>`);
- [
- // Inferring the accent from the operator dictionary.
- ["mover", "accent", `<mover><mi>B</mi><mo>^</mo></mover>`],
- ["munder", "accentunder", `<munder><mi>B</mi><mo>^</mo></munder>`],
- ["munderover", "accent", `<munderover><mi>B</mi><mo>x</mo><mo>^</mo></munderover>`],
- ["munderover", "accentunder", `<munderover><mi>B</mi><mo>^</mo><mo>x</mo></munderover>`],
- // Inferring the accent from `accent="true"`.
- // The last test triggers both accent and accentunder warnings, so we check it twice.
- ["mover", "accent", `<mover><mi>C</mi><mo accent="true">x</mo></mover>`],
- ["munder", "accentunder", `<munder><mi>C</mi><mo accent="true">x</mo></munder>`],
- ["munderover", "accent", `<munderover><mi>C</mi><mo>x</mo><mo accent="true">y</mo></munderover>`],
- ["munderover", "accentunder", `<munderover><mi>C</mi><mo accent="true">x</mo><mo>y</mo></munderover>`],
- ["munderover", "accent", `<munderover><mi>C</mi><mo accent="true">x</mo><mo accent="true">y</mo></munderover>`],
- ["munderover", "accentunder", `<munderover><mi>D</mi><mo accent="true">x</mo><mo accent="true">y</mo></munderover>`],
- ].forEach(([name, accent, markup]) => {
- testMessageForMarkup(
- `<math><${markup}></math>`,
- new RegExp(`Inferring the ${accent} property from the core operator is deprecated. Consider adding an explicit ${accent} attribute to ${name}.`),
- MessageLevel.WARNING);
- });
</script>
</body>
