[webkit-changes] [WebKit/WebKit] e5df40: Factor inline stylesheet cache into a class

[Antti Koivisto]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e5df4028963eb94d06adc84eb4ec3999de4f502e
      https://github.com/WebKit/WebKit/commit/e5df4028963eb94d06adc84eb4ec3999de4f502e
  Author: Antti Koivisto <antti at apple.com>
  Date:   2024-01-24 (Wed, 24 Jan 2024)

  Changed paths:
    M Source/WebCore/Sources.txt
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    M Source/WebCore/css/CSSStyleSheet.cpp
    M Source/WebCore/css/CSSStyleSheet.h
    M Source/WebCore/css/StyleSheetContents.h
    M Source/WebCore/dom/InlineStyleSheetOwner.cpp
    M Source/WebCore/dom/InlineStyleSheetOwner.h
    M Source/WebCore/page/MemoryRelease.cpp
    A Source/WebCore/style/StyleSheetContentsCache.cpp
    A Source/WebCore/style/StyleSheetContentsCache.h

  Log Message:
  -----------
  Factor inline stylesheet cache into a class
https://bugs.webkit.org/show_bug.cgi?id=267996
rdar://problem/121514266

Reviewed by Ryosuke Niwa.

Add StyleSheetContentsCache and use it.

* Source/WebCore/Sources.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/css/CSSStyleSheet.cpp:
(WebCore::CSSStyleSheet::CSSStyleSheet):
(WebCore::CSSStyleSheet::replaceSync):
* Source/WebCore/css/StyleSheetContents.h:
* Source/WebCore/dom/InlineStyleSheetOwner.cpp:
(WebCore::makeStyleSheetContentsCacheKey):
(WebCore::InlineStyleSheetOwner::createSheet):
(WebCore::inlineStyleSheetCache): Deleted.
(WebCore::makeInlineStyleSheetCacheKey): Deleted.
(WebCore::InlineStyleSheetOwner::clearCache): Deleted.
* Source/WebCore/dom/InlineStyleSheetOwner.h:
* Source/WebCore/page/MemoryRelease.cpp:
(WebCore::releaseNoncriticalMemory):
* Source/WebCore/style/StyleSheetContentsCache.cpp: Added.
(WebCore::Style::StyleSheetContentsCache::singleton):
(WebCore::Style::StyleSheetContentsCache::get):
(WebCore::Style::StyleSheetContentsCache::add):
(WebCore::Style::StyleSheetContentsCache::clear):
* Source/WebCore/style/StyleSheetContentsCache.h: Added.

Canonical link: https://commits.webkit.org/273437@main