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Bug 1123062 - Fall back to looking at the tag for determining if an element is preformatted when there is no style information available; r=bzbarsky

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This commit is contained in:
Ehsan Akhgari 2015-01-23 18:07:03 -05:00
parent 06c182965d
commit 342935e501
2 changed files with 28 additions and 1 deletions
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3
dom/base/nsPlainTextSerializer.cpp
View File

@ -1774,7 +1774,8 @@ nsPlainTextSerializer::IsElementPreformatted(Element* aElement)
const nsStyleText* textStyle = styleContext->StyleText();
return textStyle->WhiteSpaceOrNewlineIsSignificant();
}
return false;
// Fall back to looking at the tag, in case there is no style information.
return GetIdForContent(aElement) == nsGkAtoms::pre;
}
/**

26
dom/base/test/TestPlainTextSerializer.cpp
View File

@ -114,6 +114,29 @@ TestPrettyPrintedHtml()
return NS_OK;
}
nsresult
TestPreElement()
{
nsString test;
test.AppendLiteral(
"<html>" NS_LINEBREAK
"<body>" NS_LINEBREAK
"<pre>" NS_LINEBREAK
" first" NS_LINEBREAK
" second" NS_LINEBREAK
"</pre>" NS_LINEBREAK
"</body>" NS_LINEBREAK "</html>");
ConvertBufToPlainText(test, 0);
if (!test.EqualsLiteral(" first" NS_LINEBREAK " second" NS_LINEBREAK NS_LINEBREAK)) {
fail("Wrong prettyprinted html to text serialization");
return NS_ERROR_FAILURE;
}
passed("prettyprinted HTML to text serialization test");
return NS_OK;
}
nsresult
TestPlainTextSerializer()
{
@ -137,6 +160,9 @@ TestPlainTextSerializer()
rv = TestPrettyPrintedHtml();
NS_ENSURE_SUCCESS(rv, rv);
rv = TestPreElement();
NS_ENSURE_SUCCESS(rv, rv);
// Add new tests here...
return NS_OK;
}