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Track toolautosubmit attribute changes for declarative tools #60416

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Merged
chromium-wpt-export-bot merged 1 commit into from
Jun 5, 2026
+23 −1
Merged

Track toolautosubmit attribute changes for declarative tools #60416

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24 changes: 23 additions & 1 deletion webmcp/declarative/toolchange-on-attribute-mutation.https.html
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,28 @@
assert_equals(tools[0].description, 'Restored Description');
}

// Test adding toolautosubmit attribute
{
const changePromise = waitForToolChange();
form.setAttribute('toolautosubmit', '');
await changePromise;

let tools = await navigator.modelContext.getTools();
assert_equals(tools.length, 1, "Tool still registered after adding toolautosubmit");
assert_equals(tools[0].name, 'new_tool_name', "Tool name is still the same");
}

// Test removing toolautosubmit attribute
{
const changePromise = waitForToolChange();
form.removeAttribute('toolautosubmit');
await changePromise;

let tools = await navigator.modelContext.getTools();
assert_equals(tools.length, 1, "Tool still registered after removing toolautosubmit");
assert_equals(tools[0].name, 'new_tool_name', "Tool name is still the same");
}

// Test removing toolname attribute (should unregister the tool since it's required)
{
const changePromise = waitForToolChange();
Expand All @@ -105,6 +127,6 @@
let tools = await navigator.modelContext.getTools();
assert_equals(tools.length, 0, "Tool should be unregistered when name is removed");
}
}, "Test that mutating or removing form attributes (toolname, tooldescription, tooltitle) fires toolchange and updates getTools() correctly");
}, "Test that mutating or removing form attributes (toolname, tooldescription, tooltitle, toolautosubmit) fires toolchange and updates getTools() correctly");
</script>
</body>
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