Implement Declarative Shadow DOM
Categories
(Core :: DOM: Core & HTML, enhancement)
Tracking
()
People
(Reporter: 709922234, Assigned: avandolder)
References
(Blocks 4 open bugs)
Details
(Keywords: dev-doc-complete)
Attachments
(6 files)
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User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:90.0) Gecko/20100101 Firefox/90.0
Steps to reproduce:
Comment 2•3 years ago
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See https://github.com/mozilla/standards-positions/issues/335. We don't think this is a good idea. Performance numbers might persuade us, but we see a better future in declarative web components.
(FWIW, I'm fine with leaving this bug open so we have a central place in Bugzilla where this is captured.)
Comment 3•3 years ago
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Thanks, let's set the severity to N/A for now.
Updated•3 years ago
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Comment 4•2 years ago
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There is an open patch for WebKit to enable Declarative Shadow DOM by default on all platforms: https://github.com/WebKit/WebKit/pull/7798.
Updated•2 years ago
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Updated•2 years ago
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Mosaic standards positions here have changed. Obviously not a commitment to implement, but potentially worth reevaluation, as I haven't seen the change in position (or the new proposal generally) represented in this ticket since the previous proposal was considered harmful.
Updated•1 year ago
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Comment 7•11 months ago
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Comment 8•11 months ago
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Depends on D193673
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Comment 9•11 months ago
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Depends on D193674
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Comment 10•11 months ago
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Depends on D193675
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Comment 11•11 months ago
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Depends on D193676
Updated•11 months ago
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Updated•10 months ago
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Comment 13•10 months ago
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Is it intentional that a lot of the APIs added here are not behind a pref? Even if we want to enable by default ASAP, there probably should be a runtime flag.
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Comment 14•10 months ago
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Depends on D193676
Updated•10 months ago
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Updated•10 months ago
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Updated•10 months ago
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Comment 15•10 months ago
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Comment 16•10 months ago
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Backed out for causing wpt failures in declarative-shadow-dom-opt-in.html.
- Backout link
- Push with failures
- Failure Log
- Failure line: TEST-UNEXPECTED-PASS | /shadow-dom/declarative/declarative-shadow-dom-opt-in.html | document.write disallowed on fresh document - expected FAIL
Also, this Bp-nu bustage.
Updated•10 months ago
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Comment 17•10 months ago
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Comment 18•10 months ago
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Backed out for causing wpt failures on declarative-shadow-dom-opt-in.html.
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - TEST-PASS | /shadow-dom/declarative/declarative-shadow-dom-opt-in.html | document.write allowed from synchronous script loaded from main document
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - TEST-UNEXPECTED-FAIL | /shadow-dom/declarative/declarative-shadow-dom-opt-in.html | document.write disallowed on fresh document - assert_true: Shadow root FOUND - none should be present. expected true got false
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - assert_dsd@http://web-platform.test:8000/shadow-dom/declarative/declarative-shadow-dom-opt-in.html:49:16
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - @http://web-platform.test:8000/shadow-dom/declarative/declarative-shadow-dom-opt-in.html:149:13
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2599:25
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - test@http://web-platform.test:8000/resources/testharness.js:628:30
[task 2023-12-04T20:14:28.410Z] 20:14:28 INFO - @http://web-platform.test:8000/shadow-dom/declarative/declarative-shadow-dom-opt-in.html:145:5
[task 2023-12-04T20:14:28.448Z] 20:14:28 INFO - TEST-OK | /shadow-dom/declarative/declarative-shadow-dom-opt-in.html | took 956ms
Updated•10 months ago
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Comment 19•10 months ago
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Comment 20•10 months ago
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Backed out for causing Linux related wpt failures in nsHtml5TreeBuilder.cpp.
- Backout link
- Push with failures
- Failure Log
- Failure line: SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4512:10 in
Also these wpts.
Comment 21•10 months ago
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Comment 22•10 months ago
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Backed out for causing sanitizer failures on nsHtml5TreeBuilder.cpp.
[task 2023-12-07T05:43:51.521Z] 05:43:51 INFO - TEST-START | /html/syntax/speculative-parsing/generated/document-write/nested-template-shadowrootmode-1.tentative.sub.html
[task 2023-12-07T05:43:51.583Z] 05:43:51 INFO - Closing window d1ffcc55-74b0-4508-a689-979027253001
[task 2023-12-07T05:43:52.526Z] 05:43:52 INFO - PID 3798 | /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4512:10: runtime error: load of value 228, which is not a valid value for type 'bool'
[task 2023-12-07T05:43:53.740Z] 05:43:53 INFO - PID 3798 | #0 0x7f925bf4a39b in isAllowDeclarativeShadowRoots /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4512:10
[task 2023-12-07T05:43:53.741Z] 05:43:53 INFO - PID 3798 | #1 0x7f925bf4a39b in getDeclarativeShadowRoot /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:2099:8
[task 2023-12-07T05:43:53.742Z] 05:43:53 INFO - PID 3798 | #2 0x7f925bf4a39b in nsHtml5TreeBuilder::appendToCurrentNodeAndPushElement(nsHtml5ElementName*, nsHtml5HtmlAttributes*) /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4240:9
[task 2023-12-07T05:43:53.743Z] 05:43:53 INFO - PID 3798 | #3 0x7f925beda7c7 in startTagTemplateInHead /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:2072:3
[task 2023-12-07T05:43:53.743Z] 05:43:53 INFO - PID 3798 | #4 0x7f925beda7c7 in nsHtml5TreeBuilder::startTag(nsHtml5ElementName*, nsHtml5HtmlAttributes*, bool) /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:1575:15
[task 2023-12-07T05:43:53.744Z] 05:43:53 INFO - PID 3798 | #5 0x7f925becfbcf in nsHtml5Tokenizer::emitCurrentTagToken(bool, int) /builds/worker/checkouts/gecko/parser/html/nsHtml5Tokenizer.cpp:330:21
[task 2023-12-07T05:43:53.745Z] 05:43:53 INFO - PID 3798 | #6 0x7f925bf05b36 in int nsHtml5Tokenizer::stateLoop<nsHtml5LineColPolicy>(int, char16_t, int, char16_t*, bool, int, int) /builds/worker/checkouts/gecko/parser/html/nsHtml5Tokenizer.cpp:634:37
[task 2023-12-07T05:43:53.762Z] 05:43:53 INFO - PID 3798 | #7 0x7f925bec36fa in nsHtml5Tokenizer::tokenizeBuffer(nsHtml5UTF16Buffer*) /builds/worker/checkouts/gecko/parser/html/nsHtml5Tokenizer.cpp:445:11
[task 2023-12-07T05:43:53.764Z] 05:43:53 INFO - PID 3798 | #8 0x7f925be8ef1c in nsHtml5Parser::Parse(nsTSubstring<char16_t> const&, void*, bool) /builds/worker/checkouts/gecko/parser/html/nsHtml5Parser.cpp:448:44
[task 2023-12-07T05:43:53.765Z] 05:43:53 INFO - PID 3798 | #9 0x7f925d3a0e25 in mozilla::dom::Document::WriteCommon(nsTSubstring<char16_t> const&, bool, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/Document.cpp:10001:55
[task 2023-12-07T05:43:53.767Z] 05:43:53 INFO - PID 3798 | #10 0x7f925d3a032f in mozilla::dom::Document::WriteCommon(mozilla::dom::Sequence<nsTString<char16_t>> const&, bool, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/Document.cpp:9882:5
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #11 0x7f925f33e065 in mozilla::dom::Document_Binding::write(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/./DocumentBinding.cpp:3749:24
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #12 0x7f925f9bcba4 in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/dom/bindings/BindingUtils.cpp:3330:13
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #13 0x7f92697e9235 in CallJSNative /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:472:13
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #14 0x7f92697e9235 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:566:12
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #15 0x7f926980e200 in InternalCall /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:633:10
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #16 0x7f926980e200 in CallFromStack /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:638:10
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #17 0x7f926980e200 in js::Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3053:16
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #18 0x7f92697e7fb5 in MaybeEnterInterpreterTrampoline /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:386:10
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #19 0x7f92697e7fb5 in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:444:13
[task 2023-12-07T05:43:53.768Z] 05:43:53 INFO - PID 3798 | #20 0x7f92697ed8c3 in js::ExecuteKernel(JSContext*, JS::Handle<JSScript*>, JS::Handle<JSObject*>, js::AbstractFramePtr, JS::MutableHandle<JS::Value>) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:831:13
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #21 0x7f926997a8e5 in JS_ExecuteScript(JSContext*, JS::Handle<JSScript*>) /builds/worker/checkouts/gecko/js/src/vm/CompilationAndEvaluation.cpp:518:10
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #22 0x7f925d4d5939 in mozilla::dom::JSExecutionContext::ExecScript() /builds/worker/checkouts/gecko/dom/base/JSExecutionContext.cpp:238:8
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #23 0x7f9263b1e7d6 in ExecuteCompiledScript /builds/worker/checkouts/gecko/dom/script/ScriptLoader.cpp:2522:16
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #24 0x7f9263b1e7d6 in mozilla::dom::ScriptLoader::EvaluateScript(nsIGlobalObject*, JS::loader::ScriptLoadRequest*) /builds/worker/checkouts/gecko/dom/script/ScriptLoader.cpp:2802:12
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #25 0x7f9263b1c978 in mozilla::dom::ScriptLoader::EvaluateScriptElement(JS::loader::ScriptLoadRequest*) /builds/worker/checkouts/gecko/dom/script/ScriptLoader.cpp:2591:10
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #26 0x7f9263b12394 in mozilla::dom::ScriptLoader::ProcessRequest(JS::loader::ScriptLoadRequest*) /builds/worker/checkouts/gecko/dom/script/ScriptLoader.cpp:2234:10
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #27 0x7f9263b0e3f9 in mozilla::dom::ScriptLoader::ProcessInlineScript(nsIScriptElement*, JS::loader::ScriptKind) /builds/worker/checkouts/gecko/dom/script/ScriptLoader.cpp:1481:10
[task 2023-12-07T05:43:53.769Z] 05:43:53 INFO - PID 3798 | #28 0x7f9263af6163 in mozilla::dom::ScriptLoader::ProcessScriptElement(nsIScriptElement*, nsTAutoStringN<char16_t, 64ul> const&) /builds/worker/checkouts/gecko/dom/script/ScriptLoader.cpp:1068:10
[task 2023-12-07T05:43:53.782Z] 05:43:53 INFO - PID 3798 | #29 0x7f9263af51c2 in mozilla::dom::ScriptElement::MaybeProcessScript() /builds/worker/checkouts/gecko/dom/script/ScriptElement.cpp:195:18
[task 2023-12-07T05:43:53.793Z] 05:43:53 INFO - PID 3798 | #30 0x7f925bf70b0d in AttemptToExecute /builds/worker/workspace/obj-build/dist/include/nsIScriptElement.h:224:18
[task 2023-12-07T05:43:53.794Z] 05:43:53 INFO - PID 3798 | #31 0x7f925bf70b0d in nsHtml5TreeOpExecutor::RunScript(nsIContent*, bool) /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:957:22
[task 2023-12-07T05:43:53.795Z] 05:43:53 INFO - PID 3798 | #32 0x7f925bf6ae0f in nsHtml5TreeOpExecutor::RunFlushLoop() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:742:7
[task 2023-12-07T05:43:53.795Z] 05:43:53 INFO - PID 3798 | #33 0x7f925bf7c906 in nsHtml5ExecutorReflusher::Run() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:83:16
[task 2023-12-07T05:43:53.796Z] 05:43:53 INFO - PID 3798 | #34 0x7f9259baadea in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:549:16
[task 2023-12-07T05:43:53.797Z] 05:43:53 INFO - PID 3798 | #35 0x7f9259b93dae in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:876:26
[task 2023-12-07T05:43:53.798Z] 05:43:53 INFO - PID 3798 | #36 0x7f9259b90998 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:699:15
[task 2023-12-07T05:43:53.798Z] 05:43:53 INFO - PID 3798 | #37 0x7f9259b91099 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:485:36
[task 2023-12-07T05:43:53.799Z] 05:43:53 INFO - PID 3798 | #38 0x7f9259bb2e81 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:211:37
[task 2023-12-07T05:43:53.800Z] 05:43:53 INFO - PID 3798 | #39 0x7f9259bb2e81 in mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_0>::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.h:548:5
[task 2023-12-07T05:43:53.800Z] 05:43:53 INFO - PID 3798 | #40 0x7f9259bd9cca in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1198:16
[task 2023-12-07T05:43:53.801Z] 05:43:53 INFO - PID 3798 | #41 0x7f9259be753a in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:480:10
[task 2023-12-07T05:43:53.802Z] 05:43:53 INFO - PID 3798 | #42 0x7f925b61dbf8 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:85:21
[task 2023-12-07T05:43:53.802Z] 05:43:53 INFO - PID 3798 | #43 0x7f925b46b8aa in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
[task 2023-12-07T05:43:53.803Z] 05:43:53 INFO - PID 3798 | #44 0x7f925b46b8aa in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
[task 2023-12-07T05:43:53.803Z] 05:43:53 INFO - PID 3798 | #45 0x7f925b46b8aa in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
[task 2023-12-07T05:43:53.804Z] 05:43:53 INFO - PID 3798 | #46 0x7f9264106979 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:148:27
[task 2023-12-07T05:43:53.805Z] 05:43:53 INFO - PID 3798 | #47 0x7f9264307972 in nsAppShell::Run() /builds/worker/checkouts/gecko/widget/gtk/nsAppShell.cpp:470:33
[task 2023-12-07T05:43:53.805Z] 05:43:53 INFO - PID 3798 | #48 0x7f926940921e in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:721:20
[task 2023-12-07T05:43:53.806Z] 05:43:53 INFO - PID 3798 | #49 0x7f925b46b8aa in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
[task 2023-12-07T05:43:53.806Z] 05:43:53 INFO - PID 3798 | #50 0x7f925b46b8aa in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
[task 2023-12-07T05:43:53.807Z] 05:43:53 INFO - PID 3798 | #51 0x7f925b46b8aa in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
[task 2023-12-07T05:43:53.807Z] 05:43:53 INFO - PID 3798 | #52 0x7f92694088a5 in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:656:34
[task 2023-12-07T05:43:53.808Z] 05:43:53 INFO - PID 3798 | #53 0x5574a3e01a9b in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
[task 2023-12-07T05:43:53.808Z] 05:43:53 INFO - PID 3798 | #54 0x5574a3e01a9b in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:375:18
[task 2023-12-07T05:43:53.809Z] 05:43:53 INFO - PID 3798 | #55 0x7f927f514b96 in __libc_start_main /tmp/glibc/csu/../csu/libc-start.c:310
[task 2023-12-07T05:43:53.817Z] 05:43:53 INFO - PID 3798 | #56 0x5574a3d25df8 in _start (/builds/worker/workspace/build/application/firefox/firefox+0xcfdf8) (BuildId: 4eb66141297dbf2f0ee89bf2c9187f2d2c819e00)
[task 2023-12-07T05:43:53.818Z] 05:43:53 INFO - PID 3798 | SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeBuilder.cpp:4512:10 in
[task 2023-12-07T05:43:53.840Z] 05:43:53 INFO - PID 3798 | A content process crashed and MOZ_CRASHREPORTER_SHUTDOWN is set, shutting down
[task 2023-12-07T05:43:54.044Z] 05:43:54 INFO - PID 3798 | 1701927834043 Marionette INFO Stopped listening on port 60137
[task 2023-12-07T05:43:54.212Z] 05:43:54 INFO - NoSuchWindowException on command, setting status to CRASH
[task 2023-12-07T05:43:54.212Z] 05:43:54 INFO - TEST-UNEXPECTED-CRASH | /html/syntax/speculative-parsing/generated/document-write/nested-template-shadowrootmode-1.tentative.sub.html | expected OK
[task 2023-12-07T05:43:54.212Z] 05:43:54 INFO - TEST-INFO took 2691ms
[task 2023-12-07T05:43:54.233Z] 05:43:54 INFO - PID 3798 | JavaScript error: chrome://remote/content/marionette/cert.sys.mjs, line 51: NS_ERROR_NOT_AVAILABLE: Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsICertOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData]
[task 2023-12-07T05:43:54.257Z] 05:43:54 INFO - PID 3798 | JavaScript error: chrome://remote/content/marionette/cert.sys.mjs, line 51: NS_ERROR_NOT_AVAILABLE: Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsICertOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData]
[task 2023-12-07T05:43:54.341Z] 05:43:54 INFO - PID 3798 | console.error: ({})
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | -----------------------------------------------------
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | Suppressions used:
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | count bytes template
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | 2 288 libfontconfig.so
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | 31 16288 style::global_style_data
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | 1 9504 style::sharing::SHARING_CACHE_KEY
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | 1 4112 style::bloom::BLOOM_KEY
[task 2023-12-07T05:43:54.724Z] 05:43:54 INFO - PID 3798 | -----------------------------------------------------
[task 2023-12-07T05:43:54.944Z] 05:43:54 INFO - TEST-START | /css/css-variables/css-variable-change-style-001.html
Updated•10 months ago
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Comment 23•10 months ago
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Comment 24•10 months ago
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You need to initialize the bool in the constructor.
Comment 25•10 months ago
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Backout merged to central: https://hg.mozilla.org/mozilla-central/rev/6bd9b7d691bc
Comment 26•10 months ago
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Comment 27•10 months ago
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bugherder |
https://hg.mozilla.org/mozilla-central/rev/ea1dbcd2e721
https://hg.mozilla.org/mozilla-central/rev/da345a85a04a
https://hg.mozilla.org/mozilla-central/rev/12ef8cab6409
https://hg.mozilla.org/mozilla-central/rev/2587aec125b6
https://hg.mozilla.org/mozilla-central/rev/d86bcec1accf
https://hg.mozilla.org/mozilla-central/rev/06e6b28ba195
Comment 28•10 months ago
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:avandolder could you consider nominating this for a release note? (Process info)
Since the pref is nightly only, we could include it in the nightly release notes.
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Updated•10 months ago
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Comment 29•10 months ago
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:avanholder could you consider nominating this for a release note? (Process info)
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Comment 30•9 months ago
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Release Note Request (optional, but appreciated)
[Why is this notable]: Implements recently-specced highly-requested feature already shipping in Blink and Webkit.
[Affects Firefox for Android]: Shipping in Android.
[Suggested wording]: Firefox now supports declarative ShadowDOM, providing developers greater flexibility and improved ergonomics when working with ShadowDOMs directly within HTML.
[Links (documentation, blog post, etc)]: https://developer.chrome.com/docs/css-ui/declarative-shadow-dom
Updated•9 months ago
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Comment 31•9 months ago
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Does it mean that it’s going to be enabled by default in the upcoming Firefox 122 release?
Comment 32•9 months ago
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The relnote would probably be better in the bug to enable by default (Bug 1870052)? Which would be in Fx123+ afaik
Comment 33•9 months ago
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I'll remove the note from 122, and please nominate Bug 1870052 whenever it lands
Updated•8 months ago
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Description
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