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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/forms/nsMeterFrame.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/forms/nsMeterFrame.h')
-rw-r--r--layout/forms/nsMeterFrame.h94
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diff --git a/layout/forms/nsMeterFrame.h b/layout/forms/nsMeterFrame.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsMeterFrame_h___
+#define nsMeterFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsContainerFrame.h"
+#include "nsIAnonymousContentCreator.h"
+#include "nsCOMPtr.h"
+#include "nsCSSPseudoElements.h"
+
+class nsMeterFrame : public nsContainerFrame,
+ public nsIAnonymousContentCreator
+
+{
+ typedef mozilla::dom::Element Element;
+
+public:
+ NS_DECL_QUERYFRAME_TARGET(nsMeterFrame)
+ NS_DECL_QUERYFRAME
+ NS_DECL_FRAMEARENA_HELPERS
+
+ explicit nsMeterFrame(nsStyleContext* aContext);
+ virtual ~nsMeterFrame();
+
+ virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
+
+ virtual void Reflow(nsPresContext* aCX,
+ ReflowOutput& aDesiredSize,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus) override;
+
+ virtual nsIAtom* GetType() const override;
+
+#ifdef DEBUG_FRAME_DUMP
+ virtual nsresult GetFrameName(nsAString& aResult) const override {
+ return MakeFrameName(NS_LITERAL_STRING("Meter"), aResult);
+ }
+#endif
+
+ virtual bool IsLeaf() const override { return true; }
+
+ // nsIAnonymousContentCreator
+ virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
+ virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
+ uint32_t aFilter) override;
+
+ virtual nsresult AttributeChanged(int32_t aNameSpaceID,
+ nsIAtom* aAttribute,
+ int32_t aModType) override;
+
+ virtual mozilla::LogicalSize
+ ComputeAutoSize(nsRenderingContext* aRenderingContext,
+ mozilla::WritingMode aWM,
+ const mozilla::LogicalSize& aCBSize,
+ nscoord aAvailableISize,
+ const mozilla::LogicalSize& aMargin,
+ const mozilla::LogicalSize& aBorder,
+ const mozilla::LogicalSize& aPadding,
+ ComputeSizeFlags aFlags) override;
+
+ virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) override;
+ virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) override;
+
+ virtual bool IsFrameOfType(uint32_t aFlags) const override
+ {
+ return nsContainerFrame::IsFrameOfType(aFlags &
+ ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
+ }
+
+ /**
+ * Returns whether the frame and its child should use the native style.
+ */
+ bool ShouldUseNativeStyle() const;
+
+ virtual Element* GetPseudoElement(mozilla::CSSPseudoElementType aType) override;
+
+protected:
+ // Helper function which reflow the anonymous div frame.
+ void ReflowBarFrame(nsIFrame* aBarFrame,
+ nsPresContext* aPresContext,
+ const ReflowInput& aReflowInput,
+ nsReflowStatus& aStatus);
+ /**
+ * The div used to show the meter bar.
+ * @see nsMeterFrame::CreateAnonymousContent
+ */
+ nsCOMPtr<Element> mBarDiv;
+};
+
+#endif