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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/tables/nsITableLayoutStrategy.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/layout/tables/nsITableLayoutStrategy.h b/layout/tables/nsITableLayoutStrategy.h
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+// vim:cindent:ts=4:et:sw=4:
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * interface for the set of algorithms that determine column and table
+ * isizes
+ */
+
+#ifndef nsITableLayoutStrategy_h_
+#define nsITableLayoutStrategy_h_
+
+#include "nscore.h"
+#include "nsCoord.h"
+
+class nsRenderingContext;
+namespace mozilla {
+struct ReflowInput;
+} // namespace mozilla
+
+class nsITableLayoutStrategy
+{
+public:
+ using ReflowInput = mozilla::ReflowInput;
+
+ virtual ~nsITableLayoutStrategy() {}
+
+ /** Implement nsIFrame::GetMinISize for the table */
+ virtual nscoord GetMinISize(nsRenderingContext* aRenderingContext) = 0;
+
+ /** Implement nsIFrame::GetPrefISize for the table */
+ virtual nscoord GetPrefISize(nsRenderingContext* aRenderingContext,
+ bool aComputingSize) = 0;
+
+ /** Implement nsIFrame::MarkIntrinsicISizesDirty for the table */
+ virtual void MarkIntrinsicISizesDirty() = 0;
+
+ /**
+ * Compute final column isizes based on the intrinsic isize data and
+ * the available isize.
+ */
+ virtual void ComputeColumnISizes(const ReflowInput& aReflowInput) = 0;
+
+ /**
+ * Return the type of table layout strategy, without the cost of
+ * a virtual function call
+ */
+ enum Type { Auto, Fixed };
+ Type GetType() const { return mType; }
+
+protected:
+ explicit nsITableLayoutStrategy(Type aType) : mType(aType) {}
+private:
+ Type mType;
+};
+
+#endif /* !defined(nsITableLayoutStrategy_h_) */