[text-autospace] Add tests for modifying TextNode

Following up crrev.com/c/4835563, this patch adds tests for modifying `TextNode`. In Blink, this goes to the optimized code path to `NGInlineNode::SetTextWithOffset`. Note these tests pass when the `text-autospace` is not supported. Bug: 1463890 Change-Id: I5b1c346a7671d9cfd7efcd5064376a391c6ad598 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4835849 Auto-Submit: Koji Ishii <[email protected]> Reviewed-by: Lingqi Chi <[email protected]> Commit-Queue: Koji Ishii <[email protected]> Commit-Queue: Lingqi Chi <[email protected]> Cr-Commit-Position: refs/heads/main@{#1191984}
web-platform-tests · Sep 4, 2023 · 2612a05 · 2612a05
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diff --git a/css/css-text/text-autospace/text-autospace-dynamic-text-001-ref.html b/css/css-text/text-autospace/text-autospace-dynamic-text-001-ref.html
@@ -0,0 +1,2 @@
+<!DOCTYPE html>
+<div id="target">国国AA国国AA国々</div>
diff --git a/css/css-text/text-autospace/text-autospace-dynamic-text-001.html b/css/css-text/text-autospace/text-autospace-dynamic-text-001.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
+<link rel="help" href="text-autospace-dynamic-text-001-ref.html">
+<div id="target">国国</div>
+<script>
+const target_text = document.getElementById('target').firstChild;
+for (const ch of 'AA国国AA国国') {
+  document.body.offsetTop;  // Force layout.
+  target_text.appendData(ch);
+}
+</script>
diff --git a/css/css-text/text-autospace/text-autospace-dynamic-text-002.html b/css/css-text/text-autospace/text-autospace-dynamic-text-002.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
+<link rel="help" href="text-autospace-dynamic-text-001-ref.html">
+<div id="target">国国国国</div>
+<script>
+const target_text = document.getElementById('target').firstChild;
+document.body.offsetTop;  // Force layout.
+target_text.insertData(2, 'AA国国AA');
+</script>
diff --git a/css/css-text/text-autospace/text-autospace-dynamic-text-003.html b/css/css-text/text-autospace/text-autospace-dynamic-text-003.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
+<link rel="help" href="text-autospace-dynamic-text-001-ref.html">
+<div id="target">国国国国国</div>
+<script>
+const target_text = document.getElementById('target').firstChild;
+document.body.offsetTop;  // Force layout.
+target_text.replaceData(2, 1, 'AA国国AA');
+</script>
diff --git a/css/css-text/text-autospace/text-autospace-dynamic-text-004.html b/css/css-text/text-autospace/text-autospace-dynamic-text-004.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
+<link rel="help" href="text-autospace-dynamic-text-001-ref.html">
+<div id="target">国国AAAA国国AAAA国国</div>
+<script>
+const target_text = document.getElementById('target').firstChild;
+document.body.offsetTop;  // Force layout.
+target_text.deleteData(2, 2);
+document.body.offsetTop;  // Force layout.
+target_text.deleteData(6, 2);
+</script>
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		<!DOCTYPE html>
		<div id="target">国国AA国国AA国々</div>