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LibWeb: Don't crash when querying the CDataSection.assignedSlot property

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Tim Ledbetter 2024-03-23 15:46:08 +00:00 committed by Andreas Kling
parent 3518f39b60
commit 521a1be97f
Notes: sideshowbarker 2024-07-17 01:28:15 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/521a1be97f
Pull-request: https://github.com/SerenityOS/serenity/pull/23687
Reviewed-by: https://github.com/awesomekling
3 changed files with 11 additions and 1 deletions
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1
Tests/LibWeb/Text/expected/DOM/CDATASection-assignedSlot.txt Normal file
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@ -0,0 +1 @@
PASS (didn't crash)

9
Tests/LibWeb/Text/input/DOM/CDATASection-assignedSlot.html Normal file
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@ -0,0 +1,9 @@
<script src="../include.js"></script>
<script>
test(() => {
const xmlDocument = new DOMParser().parseFromString(`<xml></xml>`, "application/xml");
const cdata = xmlDocument.createCDATASection("Test CDATA");
const assignedSlot = cdata.assignedSlot;
println("PASS (didn't crash)")
});
</script>

2
Userland/Libraries/LibWeb/DOM/Node.h
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@ -66,7 +66,7 @@ public:
bool is_character_data() const { return type() == NodeType::TEXT_NODE || type() == NodeType::COMMENT_NODE; } bool is_character_data() const { return type() == NodeType::TEXT_NODE || type() == NodeType::COMMENT_NODE; }
bool is_document_fragment() const { return type() == NodeType::DOCUMENT_FRAGMENT_NODE; } bool is_document_fragment() const { return type() == NodeType::DOCUMENT_FRAGMENT_NODE; }
bool is_parent_node() const { return is_element() || is_document() || is_document_fragment(); } bool is_parent_node() const { return is_element() || is_document() || is_document_fragment(); }
bool is_slottable() const { return is_element() || is_text(); } bool is_slottable() const { return is_element() || is_text() || is_cdata_section(); }
bool is_attribute() const { return type() == NodeType::ATTRIBUTE_NODE; } bool is_attribute() const { return type() == NodeType::ATTRIBUTE_NODE; }
bool is_cdata_section() const { return type() == NodeType::CDATA_SECTION_NODE; } bool is_cdata_section() const { return type() == NodeType::CDATA_SECTION_NODE; }
virtual bool is_shadow_root() const { return false; } virtual bool is_shadow_root() const { return false; }