Bug 1868316 - Remove user-find, make inert not findable. r=dholbert

As per the HTML spec.

Differential Revision: https://phabricator.services.mozilla.com/D201906

devtools/server/actors/animation-type-longhand.js

@@ -180,7 +180,6 @@ exports.ANIMATION_TYPE_FOR_LONGHANDS = [
       "transform-box",
       "transform-style",
       "unicode-bidi",
-      "user-find",
       "-moz-user-focus",
       "-moz-user-input",
       "-moz-user-modify",

dom/base/test/test_find.html

@@ -196,8 +196,8 @@ let runTests = t.step_func_done(function() {
   // TODO(emilio): This might be worth discussing in the spec. For now
   // hard-coding our implementation.
   testFindable(false, "find me", `
-    Do you find <span style="user-find: none">not findable</span> me?
+    Do you find <span inert>not findable</span> me?
-  `, "boundary-crossing user-find: none");
+  `, "boundary-crossing inert");
 });
 
 window.onload = function() {

dom/base/use_counter_metrics.yaml

@@ -107,7 +107,7 @@ use.counter:
     send_in_pings:
       - use-counters
 
-# Total of 2311 use counter metrics (excludes denominators).
+# Total of 2307 use counter metrics (excludes denominators).
 # Total of 358 'page' use counters.
 use.counter.page:
   svgsvgelement_getelementbyid:
@@ -13973,7 +13973,7 @@ use.counter.worker.service:
     send_in_pings:
       - use-counters
 
-# Total of 51 'deprecated operations (page)' use counters.
+# Total of 50 'deprecated operations (page)' use counters.
 use.counter.deprecated_ops.page:
   mutation_event:
     type: counter
@@ -14825,7 +14825,7 @@ use.counter.deprecated_ops.page:
     send_in_pings:
       - use-counters
 
-# Total of 51 'deprecated operations (document)' use counters.
+# Total of 50 'deprecated operations (document)' use counters.
 use.counter.deprecated_ops.doc:
   mutation_event:
     type: counter
@@ -15677,7 +15677,7 @@ use.counter.deprecated_ops.doc:
     send_in_pings:
       - use-counters
 
-# Total of 697 'CSS (page)' use counters.
+# Total of 696 'CSS (page)' use counters.
 use.counter.css.page:
   css_align_content:
     type: counter
@@ -17736,23 +17736,6 @@ use.counter.css.page:
     send_in_pings:
       - use-counters
 
-  css_user_find:
-    type: counter
-    description: >
-      Whether a page used the CSS property user-find.
-      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
-
   css_user_select:
     type: counter
     description: >
@@ -27528,7 +27511,7 @@ use.counter.css.page:
     send_in_pings:
       - use-counters
 
-# Total of 697 'CSS (document)' use counters.
+# Total of 696 'CSS (document)' use counters.
 use.counter.css.doc:
   css_align_content:
     type: counter
@@ -29587,23 +29570,6 @@ use.counter.css.doc:
     send_in_pings:
       - use-counters
 
-  css_user_find:
-    type: counter
-    description: >
-      Whether a document used the CSS property user-find.
-      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
-
   css_user_select:
     type: counter
     description: >

layout/style/nsStyleConsts.h

@@ -153,12 +153,6 @@ enum class StyleUserInput : uint8_t {
   Auto,
 };
 
-// user-find
-enum class StyleUserFind : uint8_t {
-  Auto,
-  None,
-};
-
 // user-modify
 enum class StyleUserModify : uint8_t {
   ReadOnly,

layout/style/nsStyleStruct.cpp

@@ -2969,7 +2969,6 @@ nsStyleUI::nsStyleUI()
     : mInert(StyleInert::None),
       mMozTheme(StyleMozTheme::Auto),
       mUserInput(StyleUserInput::Auto),
-      mUserFind(StyleUserFind::Auto),
       mUserModify(StyleUserModify::ReadOnly),
       mUserFocus(StyleUserFocus::Normal),
       mPointerEvents(StylePointerEvents::Auto),
@@ -2985,7 +2984,6 @@ nsStyleUI::nsStyleUI(const nsStyleUI& aSource)
     : mInert(aSource.mInert),
       mMozTheme(aSource.mMozTheme),
       mUserInput(aSource.mUserInput),
-      mUserFind(aSource.mUserFind),
       mUserModify(aSource.mUserModify),
       mUserFocus(aSource.mUserFocus),
       mPointerEvents(aSource.mPointerEvents),
@@ -3043,8 +3041,7 @@ nsChangeHint nsStyleUI::CalcDifference(const nsStyleUI& aNewData) const {
     hint |= NS_STYLE_HINT_VISUAL | kPointerEventsHint;
   }
 
-  if (mUserFocus != aNewData.mUserFocus || mUserInput != aNewData.mUserInput ||
+  if (mUserFocus != aNewData.mUserFocus || mUserInput != aNewData.mUserInput) {
-      mUserFind != aNewData.mUserFind) {
     hint |= nsChangeHint_NeutralChange;
   }
 

layout/style/nsStyleStruct.h

@@ -1742,7 +1742,6 @@ struct MOZ_NEEDS_MEMMOVABLE_MEMBERS nsStyleUI {
 
  private:
   mozilla::StyleUserInput mUserInput;
-  mozilla::StyleUserFind mUserFind;
   mozilla::StyleUserModify mUserModify;
   mozilla::StyleUserFocus mUserFocus;
   mozilla::StylePointerEvents mPointerEvents;
@@ -1755,8 +1754,6 @@ struct MOZ_NEEDS_MEMMOVABLE_MEMBERS nsStyleUI {
     return IsInert() ? mozilla::StyleUserInput::None : mUserInput;
   }
 
-  mozilla::StyleUserFind UserFind() const { return mUserFind; }
-
   mozilla::StyleUserModify UserModify() const {
     return IsInert() ? mozilla::StyleUserModify::ReadOnly : mUserModify;
   }

layout/style/test/mochitest.toml

@@ -18,7 +18,6 @@ prefs = [
   "layout.css.basic-shape-rect.enabled=true",
   "layout.css.basic-shape-xywh.enabled=true",
   "layout.css.transform-box-content-stroke.enabled=true",
-  "layout.css.user-find.enabled=true",
 ]
 support-files = [
   "animation_utils.js",

layout/style/test/property_database.js

@@ -3928,14 +3928,6 @@ var gCSSProperties = {
     alias_for: "user-select",
     subproperties: ["user-select"],
   },
-  "user-find": {
-    domProp: "userFind",
-    inherited: true,
-    type: CSS_TYPE_LONGHAND,
-    initial_values: ["auto"],
-    other_values: ["none"],
-    invalid_values: [],
-  },
   "user-select": {
     domProp: "userSelect",
     inherited: false,

modules/libpref/init/StaticPrefList.yaml

@@ -8823,13 +8823,6 @@
   mirror: always
   rust: true
 
-# Whether user-find CSS property is enabled.
-- name: layout.css.user-find.enabled
-  type: RelaxedAtomicBool
-  value: @IS_NIGHTLY_BUILD@
-  mirror: always
-  rust: true
-
 # Should the :visited selector ever match (otherwise :link matches instead)?
 - name: layout.css.visited_links_enabled
   type: bool

servo/components/style/properties/longhands/inherited_ui.mako.rs

@@ -78,19 +78,6 @@ ${helpers.single_keyword(
     affects="",
 )}
 
-${helpers.single_keyword(
-    "user-find",
-    "auto none",
-    engines="gecko",
-    gecko_ffi_name="mUserFind",
-    gecko_enum_prefix="StyleUserFind",
-    animation_value_type="discrete",
-    gecko_pref="layout.css.user-find.enabled",
-    spec="Prototype of solution proposed in https://github.com/w3c/csswg-drafts/issues/3460",
-    has_effect_on_gecko_scrollbars=False,
-    affects="",
-)}
-
 ${helpers.predefined_type(
     "caret-color",
     "color::CaretColor",

testing/web-platform/meta/css/css-ui/__dir__.ini

@@ -1 +1 @@
-prefs: [intl.icu4x.segmenter.enabled:true,layout.css.user-find.enabled:true]
+prefs: [intl.icu4x.segmenter.enabled:true]

testing/web-platform/tests/css/css-ui/inheritance.html

@@ -37,9 +37,6 @@ assert_not_inherited('appearance', 'none', 'auto');
 assert_inherited('caret-color', currentColor, 'rgba(42, 53, 64, 0.75)');
 assert_inherited('caret-shape', 'auto', 'bar');
 assert_inherited('cursor', 'auto', 'pointer');
-if (CSS.supports('user-find', 'auto')) {
-  assert_inherited('user-find', 'auto', 'none');
-}
 assert_not_inherited('nav-down', 'auto', '#foo');
 assert_not_inherited('nav-left', 'auto', '#foo');
 assert_not_inherited('nav-right', 'auto', '#foo');

testing/web-platform/tests/css/css-ui/parsing/user-find-computed.tentative.html

@@ -1,19 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>CSS UI Level 4: getComputedStyle().userFind</title>
-<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3460">
-<meta name="assert" content="user-find computed value is as specified.">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/css/support/computed-testcommon.js"></script>
-</head>
-<body>
-<div id="target"></div>
-<script>
-test_computed_value("user-find", "auto");
-test_computed_value("user-find", "none");
-</script>
-</body>
-</html>

testing/web-platform/tests/css/css-ui/parsing/user-find-invalid.tentative.html

@@ -1,20 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>CSS UI Level 4: parsing user-find with invalid values</title>
-<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3460">
-<meta name="assert" content="user-find supports only the grammar 'auto | none'.">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/css/support/parsing-testcommon.js"></script>
-</head>
-<body>
-<script>
-test_invalid_value("user-find", "visible");
-test_invalid_value("user-find", "never");
-test_invalid_value("user-find", "10px");
-test_invalid_value("user-find", "'none'");
-</script>
-</body>
-</html>

testing/web-platform/tests/css/css-ui/parsing/user-find-valid.tentative.html

@@ -1,18 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>CSS UI Level 4: parsing user-find with valid values</title>
-<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3460">
-<meta name="assert" content="user-find supports the grammar 'auto | none'.">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/css/support/parsing-testcommon.js"></script>
-</head>
-<body>
-<script>
-test_valid_value("user-find", "auto");
-test_valid_value("user-find", "none");
-</script>
-</body>
-</html>

testing/web-platform/tests/inert/inert-and-find.html

@@ -2,11 +2,11 @@
 <meta charset="utf-8">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/3460">
+<link rel="help" href="https://html.spec.whatwg.org/#inert-subtrees">
-<title>Basic test for the user-find property</title>
+<title>Basic test for inert and find</title>
 <body>
 <script>
-const t = async_test("Basic test for the user-find property");
+const t = async_test("Basic test for inert and find");
 
 function testFindable(findCount, textToFind, buildDoc, description) {
   if (typeof findCount == "boolean")
@@ -36,15 +36,11 @@ function testFindable(findCount, textToFind, buildDoc, description) {
 let runTests = t.step_func_done(function() {
   testFindable(true, "me", `
     Find me please
-  `, "sanity test");
+  `, "basic functionality test");
 
   testFindable(false, "me", `
-    <div style="user-find: none">Do not find me please</div>
+    <div inert>Do not find me please</div>
   `, "Basic use case");
-
-  testFindable(true, "me", `
-    <div style="user-find: none">Do not find me, but <span style="user-find: auto">find me please</span></div>
-  `, "nested");
 });
 
 window.onload = function() {

toolkit/components/find/nsFind.cpp

@@ -151,7 +151,7 @@ static bool IsFindableNode(const nsINode* aNode) {
     return true;
   }
 
-  if (frame->StyleUI()->UserFind() == StyleUserFind::None ||
+  if (frame->StyleUI()->IsInert() ||
       frame->HidesContent(nsIFrame::IncludeContentVisibility::Hidden) ||
       frame->IsHiddenByContentVisibilityOnAnyAncestor(
           nsIFrame::IncludeContentVisibility::Hidden)) {