Set encoding to UTF-8 for HTML Imports if no encoding is specified in the HTTP response

Source/core/html/imports/HTMLImportLoader.cpp

Index: Source/core/html/imports/HTMLImportLoader.cpp
diff --git a/Source/core/html/imports/HTMLImportLoader.cpp b/Source/core/html/imports/HTMLImportLoader.cpp
index 4349ebb33cc5a84fb826ba364aebb4a20325c03b..9ef09bead4296cd5dde7a3fea6e098d78014c7ff 100644
--- a/Source/core/html/imports/HTMLImportLoader.cpp
+++ b/Source/core/html/imports/HTMLImportLoader.cpp
@@ -94,7 +94,11 @@ HTMLImportLoader::State HTMLImportLoader::startWritingAndParsing(const ResourceR
         .withRegistrationContext(m_import->master()->registrationContext());
     m_importedDocument = HTMLDocument::create(init);
     m_importedDocument->initContentSecurityPolicy(ContentSecurityPolicyResponseHeaders(response));
-    m_writer = DocumentWriter::create(m_importedDocument.get(), response.mimeType(), response.textEncodingName());
+    AtomicString textEncoding = response.textEncodingName();
+    // FIXME: Should we test for more than emptiness here? For example, we could require that the encoding be some valid encoding.
+    if (textEncoding.isEmpty())
+        textEncoding = "UTF-8";
+    m_writer = DocumentWriter::create(m_importedDocument.get(), response.mimeType(), textEncoding);

[abarth-chromium, 2014/02/24 22:30:27]

e.g., just pass "UTF-8" unconditionally here

 
     return StateLoading;
 }