Bug 1903274 Comment 1 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

Original comment by

Julian Descottes [:jdescottes]

on 2024-06-18 05:42:25 PDT

CSSLoader logs for a single load of the no-charset page:

> [Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet(aURL, aObserver) api call
[Child 24926: Main Thread]: D/nsCSSLoader   Non-document sheet uri: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::CreateSheet(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader   Hit cache with state: Complete
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet already complete
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::PostLoadEvent
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::SheetComplete, status: 0x0
[Child 24926: Main Thread]: D/nsCSSLoader SharedStyleSheetCache::InsertIfNeeded
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet came from the cache, bailing
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadStyleLink
[Child 24926: Main Thread]: D/nsCSSLoader   Link uri: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader   Link title: ''
[Child 24926: Main Thread]: D/nsCSSLoader   Link media: ''
[Child 24926: Main Thread]: D/nsCSSLoader   Link alternate rel: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Link sync load: 'false'
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::CreateSheet(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader   Hit cache with state: Complete
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet is alternate: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet already complete: 0x104d775b0
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::InsertSheetInTree
[Child 24926: Main Thread]: D/nsCSSLoader   Inserting into target (doc: 1) at position 0
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::PostLoadEvent
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::SheetComplete, status: 0x0
[Child 24926: Main Thread]: D/nsCSSLoader SharedStyleSheetCache::InsertIfNeeded
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet came from the cache, bailing
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)

Revision 1 by

Julian Descottes [:jdescottes]

on 2024-06-18 05:44:23 PDT

CSSLoader logs for a single load of the no-charset page:

> 
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet(aURL, aObserver) api call
[Child 24926: Main Thread]: D/nsCSSLoader   Non-document sheet uri: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::CreateSheet(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader   Needs parser
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet
[Child 24926: Main Thread]: D/nsCSSLoader   Load from: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader Mapping priority: auto -> PRIORITY_NORMAL
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadStyleLink
[Child 24926: Main Thread]: D/nsCSSLoader   Link uri: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader   Link title: ''
[Child 24926: Main Thread]: D/nsCSSLoader   Link media: ''
[Child 24926: Main Thread]: D/nsCSSLoader   Link alternate rel: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Link sync load: 'false'
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::CreateSheet(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader   Needs parser
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet is alternate: 0
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet
[Child 24926: Main Thread]: D/nsCSSLoader   Load from: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader Mapping priority: auto -> PRIORITY_NORMAL
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: StreamTrans #8]: D/nsCSSLoader SheetLoadData::VerifySheetReadyToParse
[Child 24926: StreamTrans #8]: D/nsCSSLoader css::Loader::ParseSheet
[Child 24926: StreamTrans #8]: D/nsCSSLoader   Load succeeded for URI: 'http://localhost:8000/style.css', parsing
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::SheetComplete, status: 0x0
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader SharedStyleSheetCache::InsertIfNeeded
[Child 24926: Main Thread]: D/nsCSSLoader   Putting style sheet in shared cache: http://localhost:8000/style.css
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying observer 10c963b40 for data 104ece860.  deferred: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying global observer 104db2ea0 for data 104ece860.  deferred: 0
[Child 24926: StreamTrans #8]: D/nsCSSLoader SheetLoadData::VerifySheetReadyToParse
[Child 24926: StreamTrans #8]: D/nsCSSLoader css::Loader::ParseSheet
[Child 24926: StreamTrans #8]: D/nsCSSLoader   Load succeeded for URI: 'http://localhost:8000/style.css', parsing
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::SheetComplete, status: 0x0
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::InsertSheetInTree
[Child 24926: Main Thread]: D/nsCSSLoader   Inserting into target (doc: 1) at position 0
[Child 24926: Main Thread]: D/nsCSSLoader SharedStyleSheetCache::InsertIfNeeded
[Child 24926: Main Thread]: D/nsCSSLoader   Putting style sheet in shared cache: http://localhost:8000/style.css
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying observer 10c966e00 for data 104ece980.  deferred: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying global observer 104db2ea0 for data 104ece980.  deferred: 0

Revision 2 by

Julian Descottes [:jdescottes]

on 2024-06-18 05:44:34 PDT

CSSLoader logs for a single load of the no-charset page:

> [Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet(aURL, aObserver) api call
[Child 24926: Main Thread]: D/nsCSSLoader   Non-document sheet uri: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::CreateSheet(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader   Needs parser
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet
[Child 24926: Main Thread]: D/nsCSSLoader   Load from: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader Mapping priority: auto -> PRIORITY_NORMAL
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadStyleLink
[Child 24926: Main Thread]: D/nsCSSLoader   Link uri: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader   Link title: ''
[Child 24926: Main Thread]: D/nsCSSLoader   Link media: ''
[Child 24926: Main Thread]: D/nsCSSLoader   Link alternate rel: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Link sync load: 'false'
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::CreateSheet(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader   Needs parser
[Child 24926: Main Thread]: D/nsCSSLoader   Sheet is alternate: 0
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::LoadSheet
[Child 24926: Main Thread]: D/nsCSSLoader   Load from: 'http://localhost:8000/style.css'
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader Mapping priority: auto -> PRIORITY_NORMAL
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: StreamTrans #8]: D/nsCSSLoader SheetLoadData::VerifySheetReadyToParse
[Child 24926: StreamTrans #8]: D/nsCSSLoader css::Loader::ParseSheet
[Child 24926: StreamTrans #8]: D/nsCSSLoader   Load succeeded for URI: 'http://localhost:8000/style.css', parsing
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::SheetComplete, status: 0x0
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader SharedStyleSheetCache::InsertIfNeeded
[Child 24926: Main Thread]: D/nsCSSLoader   Putting style sheet in shared cache: http://localhost:8000/style.css
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying observer 10c963b40 for data 104ece860.  deferred: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying global observer 104db2ea0 for data 104ece860.  deferred: 0
[Child 24926: StreamTrans #8]: D/nsCSSLoader SheetLoadData::VerifySheetReadyToParse
[Child 24926: StreamTrans #8]: D/nsCSSLoader css::Loader::ParseSheet
[Child 24926: StreamTrans #8]: D/nsCSSLoader   Load succeeded for URI: 'http://localhost:8000/style.css', parsing
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::SheetComplete, status: 0x0
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader css::Loader::InsertSheetInTree
[Child 24926: Main Thread]: D/nsCSSLoader   Inserting into target (doc: 1) at position 0
[Child 24926: Main Thread]: D/nsCSSLoader SharedStyleSheetCache::InsertIfNeeded
[Child 24926: Main Thread]: D/nsCSSLoader   Putting style sheet in shared cache: http://localhost:8000/style.css
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader KeyEquals(http://localhost:8000/style.css)
[Child 24926: Main Thread]: D/nsCSSLoader  > Encoding guess mismatch
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying observer 10c966e00 for data 104ece980.  deferred: 0
[Child 24926: Main Thread]: D/nsCSSLoader   Notifying global observer 104db2ea0 for data 104ece980.  deferred: 0

Back to Bug 1903274 Comment 1