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-rw-r--r--layout/generic/nsRubyContentFrame.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/layout/generic/nsRubyContentFrame.cpp b/layout/generic/nsRubyContentFrame.cpp
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+++ b/layout/generic/nsRubyContentFrame.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code is subject to the terms of the Mozilla Public License
+ * version 2.0 (the "License"). You can obtain a copy of the License at
+ * http://mozilla.org/MPL/2.0/. */
+
+/* base class for ruby rendering objects that directly contain content */
+
+#include "nsRubyContentFrame.h"
+#include "nsPresContext.h"
+#include "nsStyleContext.h"
+#include "nsCSSAnonBoxes.h"
+
+using namespace mozilla;
+
+//----------------------------------------------------------------------
+
+// nsRubyContentFrame Method Implementations
+// ======================================
+
+/* virtual */ bool
+nsRubyContentFrame::IsFrameOfType(uint32_t aFlags) const
+{
+ if (aFlags & eBidiInlineContainer) {
+ return false;
+ }
+ return nsInlineFrame::IsFrameOfType(aFlags);
+}
+
+bool
+nsRubyContentFrame::IsIntraLevelWhitespace() const
+{
+ nsIAtom* pseudoType = StyleContext()->GetPseudo();
+ if (pseudoType != nsCSSAnonBoxes::rubyBase &&
+ pseudoType != nsCSSAnonBoxes::rubyText) {
+ return false;
+ }
+
+ nsIFrame* child = mFrames.OnlyChild();
+ return child && child->GetContent()->TextIsOnlyWhitespace();
+}