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Bug 1480054: Restrict XUL tree pseudos on nightly and early-beta. r=xidorn
Differential Revision: https://phabricator.services.mozilla.com/D2598 MozReview-Commit-ID: I1dUPuGKkyX
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@ -143,7 +143,7 @@ random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) == 712600-2-dyn.html 712600
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== 817406-3.html 817406-1-ref.html
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== 817406-4.html 817406-4-ref.html
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== 847242-1.html 847242-1-ref.html
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fuzzy-if(xulRuntime.widgetToolkit=="gtk3",1,11) == 869833-1.xul 869833-1-ref.xul
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pref(layout.css.xul-tree-pseudos.content.enabled,true) fuzzy-if(xulRuntime.widgetToolkit=="gtk3",1,11) == 869833-1.xul 869833-1-ref.xul
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== 922530-1.html 922530-1-ref.html
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== 922550-1.html 922550-1-ref.html
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== 989994-1.html 989994-1-ref.html
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@ -1289,7 +1289,7 @@ fuzzy-if(skiaContent,1,5) == 474472-1.html 474472-1-ref.html
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== 476598-1b.html 476598-1-ref2.html
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!= 476598-1-ref.html about:blank
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== 476856-1.html 476856-1-ref.html
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random-if(d2d) == 478377-1.xul 478377-1-ref.xul
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pref(layout.css.xul-tree-pseudos.content.enabled,true) random-if(d2d) == 478377-1.xul 478377-1-ref.xul
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== 478614-1.html 478614-1-ref.html
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== 478614-2.html 478614-1-ref.html
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== 478614-3.html 478614-3-ref.html
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@ -1689,7 +1689,7 @@ fuzzy-if(d2d,1,256) skip-if(Android) fuzzy-if(skiaContent,1,68000) fuzzy-if(webr
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== 665597-1.html 665597-1-ref.html
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== 665597-2.html 665597-2-ref.html
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== 667079-1.html 667079-1-ref.html
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== 668319-1.xul about:blank
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pref(layout.css.xul-tree-pseudos.content.enabled,true) == 668319-1.xul about:blank
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!= 669015-1.xul 669015-1-notref.xul
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skip-if(azureSkiaGL) == 670442-1.html 670442-1-ref.html
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== 670467-1.html 670467-1-ref.html
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@ -9,7 +9,7 @@ random-if(Android) == menulist-shrinkwrap-2.xul menulist-shrinkwrap-2-ref.xul
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skip-if(cocoaWidget) == accesskey.xul accesskey-ref.xul
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fails-if(cocoaWidget) fuzzy-if(xulRuntime.widgetToolkit=="gtk3",1,11) == tree-row-outline-1.xul tree-row-outline-1-ref.xul # win8: bug 1254832
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skip-if(!cocoaWidget) fails-if(webrender&&cocoaWidget) == mac-tab-toolbar.xul mac-tab-toolbar-ref.xul
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!= tree-row-outline-1.xul tree-row-outline-1-notref.xul
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pref(layout.css.xul-tree-pseudos.content.enabled,true) != tree-row-outline-1.xul tree-row-outline-1-notref.xul
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== text-crop.xul text-crop-ref.xul
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random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) == text-small-caps-1.xul text-small-caps-1-ref.xul
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fuzzy-if(skiaContent,1,60) fuzzy-if(cocoaWidget&&browserIsRemote&&!skiaContent,1,31) fuzzy-if(winWidget&&browserIsRemote&&layersGPUAccelerated,1,50) == inactive-fixed-bg-bug1205630.xul inactive-fixed-bg-bug1205630-ref.html
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@ -32,6 +32,10 @@ const NON_CONTENT_ACCESIBLE_PSEUDOS = [
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":-moz-autofill-preview",
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];
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if (!SpecialPowers.getBoolPref("layout.css.xul-tree-pseudos.content.enabled")) {
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NON_CONTENT_ACCESIBLE_PSEUDOS.push("::-moz-tree-row", "::-moz-tree-row(foo)");
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}
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test(function() {
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sheet.textContent = `div { color: initial }`;
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assert_equals(sheet.sheet.cssRules.length, 1);
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@ -16,7 +16,9 @@ SimpleTest.requestLongerTimeout(2);
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var cloneiframe;
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function run() {
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SpecialPowers.pushPrefEnv({ set: [["layout.css.xul-tree-pseudos.content.enabled", true]] }, runTests);
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}
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function runTests() {
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var iframe = document.getElementById("iframe");
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var ifwin = iframe.contentWindow;
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var ifdoc = iframe.contentDocument;
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@ -379,6 +379,20 @@ VARCACHE_PREF(
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)
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#undef PREF_VALUE
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// Pref to control whether ::xul-tree-* pseudo-elements are parsed in content
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// pages.
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#ifdef EARLY_BETA_OR_EARLIER
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#define PREF_VALUE false
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#else
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#define PREF_VALUE true
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#endif
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VARCACHE_PREF(
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"layout.css.xul-tree-pseudos.content.enabled",
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layout_css_xul_tree_pseudos_content_enabled,
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bool, PREF_VALUE
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)
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#undef PREF_VALUE
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// Is support for CSS "grid-template-{columns,rows}: subgrid X" enabled?
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VARCACHE_PREF(
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"layout.css.grid-template-subgrid-value.enabled",
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@ -112,7 +112,11 @@ impl PseudoElement {
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% for pseudo in PSEUDOS:
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${pseudo_element_variant(pseudo)} =>
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% if pseudo.is_tree_pseudo_element():
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0,
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if unsafe { structs::StaticPrefs_sVarCache_layout_css_xul_tree_pseudos_content_enabled } {
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0
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} else {
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structs::CSS_PSEUDO_ELEMENT_ENABLED_IN_UA_SHEETS_AND_CHROME
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},
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% elif pseudo.is_anon_box():
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structs::CSS_PSEUDO_ELEMENT_ENABLED_IN_UA_SHEETS,
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% else:
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@ -488,7 +488,9 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
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}
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let args = args.into_boxed_slice();
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if let Some(pseudo) = PseudoElement::tree_pseudo_element(&name, args) {
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return Ok(pseudo);
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if self.is_pseudo_element_enabled(&pseudo) {
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return Ok(pseudo);
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}
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}
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}
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Err(
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