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LibWeb: Invalidate styles after CSSImportRule loads

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This replicates the behavior of StyleSheetList::add_sheet, making sure
the rules added by the imported style sheet are applied.
This commit is contained in:
Simon Wanner 2022-03-14 20:56:05 +01:00 • committed by Andreas Kling
parent 1ed5e79478
commit 1f9d76c7b8
4 changed files with 7 additions and 0 deletions
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1
Base/res/html/misc/css-import-relative/css-import-4a.css Normal file
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@ -0,0 +1 @@
@import "css-import-4b.css";

1
Base/res/html/misc/css-import-relative/css-import-4b.css Normal file
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@ -0,0 +1 @@
p.fourth { background-color: lime; }

2
Base/res/html/misc/css-import.html
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@ -5,6 +5,7 @@
@import "css-import-1.css"; @import "css-import-1.css";
@import url("css-import-2.css"); @import url("css-import-2.css");
@import url(css-import-3.css); @import url(css-import-3.css);
@import "css-import-relative/css-import-4a.css";
</style> </style>
</head> </head>
<body> <body>
@ -12,6 +13,7 @@
<p class="first">If this is green, <code>@import "string";</code> works!</p> <p class="first">If this is green, <code>@import "string";</code> works!</p>
<p class="second">If this is green, <code>@import url("string");</code> works!</p> <p class="second">If this is green, <code>@import url("string");</code> works!</p>
<p class="third">If this is green, <code>@import url(unquoted-string);</code> works!</p> <p class="third">If this is green, <code>@import url(unquoted-string);</code> works!</p>
<p class="fourth">If this is green, relative <code>@import</code> resolves correctly!</p>
</div> </div>
</body> </body>
</html> </html>

3
Userland/Libraries/LibWeb/CSS/CSSImportRule.cpp
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@ -84,6 +84,9 @@ void CSSImportRule::resource_did_load()
} }
m_style_sheet = move(sheet); m_style_sheet = move(sheet);
m_document->style_sheets().bump_generation();
m_document->invalidate_style();
} }
} }