зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
3.7 KiB
C++
121 строка
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* This frame type is used for input type=date, time, month, week, and
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* datetime-local.
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*
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* NOTE: some of the above-mentioned input types are still to-be-implemented.
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* See nsCSSFrameConstructor::FindInputData, as well as bug 1286182 (date),
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* bug 1306215 (month), bug 1306216 (week) and bug 1306217 (datetime-local).
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*/
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#ifndef nsDateTimeControlFrame_h__
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#define nsDateTimeControlFrame_h__
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#include "mozilla/Attributes.h"
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#include "nsContainerFrame.h"
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#include "nsIAnonymousContentCreator.h"
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#include "nsCOMPtr.h"
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namespace mozilla {
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namespace dom {
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struct DateTimeValue;
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} // namespace dom
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} // namespace mozilla
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class nsDateTimeControlFrame final : public nsContainerFrame,
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public nsIAnonymousContentCreator
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{
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typedef mozilla::dom::DateTimeValue DateTimeValue;
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explicit nsDateTimeControlFrame(ComputedStyle* aStyle);
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public:
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friend nsIFrame* NS_NewDateTimeControlFrame(nsIPresShell* aPresShell,
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ComputedStyle* aStyle);
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void ContentStatesChanged(mozilla::EventStates aStates) override;
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void DestroyFrom(nsIFrame* aDestructRoot, PostDestroyData& aPostDestroyData) override;
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NS_DECL_QUERYFRAME
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NS_DECL_FRAMEARENA_HELPERS(nsDateTimeControlFrame)
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#ifdef DEBUG_FRAME_DUMP
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nsresult GetFrameName(nsAString& aResult) const override {
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return MakeFrameName(NS_LITERAL_STRING("DateTimeControl"), aResult);
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}
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#endif
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bool IsFrameOfType(uint32_t aFlags) const override
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{
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return nsContainerFrame::IsFrameOfType(aFlags &
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~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
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}
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// Reflow
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nscoord GetMinISize(gfxContext* aRenderingContext) override;
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nscoord GetPrefISize(gfxContext* aRenderingContext) override;
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void Reflow(nsPresContext* aPresContext,
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ReflowOutput& aDesiredSize,
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const ReflowInput& aReflowInput,
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nsReflowStatus& aStatus) override;
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// nsIAnonymousContentCreator
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nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
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void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
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uint32_t aFilter) override;
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nsresult AttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
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int32_t aModType) override;
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nsIContent* GetInputAreaContent() const { return mInputAreaContent; }
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void OnValueChanged();
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void OnMinMaxStepAttrChanged();
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void HandleFocusEvent();
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void HandleBlurEvent();
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bool HasBadInput();
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private:
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class SyncDisabledStateEvent;
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friend class SyncDisabledStateEvent;
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class SyncDisabledStateEvent : public mozilla::Runnable
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{
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public:
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explicit SyncDisabledStateEvent(nsDateTimeControlFrame* aFrame)
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: mozilla::Runnable("nsDateTimeControlFrame::SyncDisabledStateEvent")
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, mFrame(aFrame)
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{}
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NS_IMETHOD Run() override
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{
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nsDateTimeControlFrame* frame =
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static_cast<nsDateTimeControlFrame*>(mFrame.GetFrame());
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NS_ENSURE_STATE(frame);
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frame->SyncDisabledState();
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return NS_OK;
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}
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private:
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WeakFrame mFrame;
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};
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/**
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* Sync the disabled state of the anonymous children up with our content's.
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*/
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void SyncDisabledState();
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// Anonymous child which is bound via XBL to an element that wraps the input
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// area and reset button.
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RefPtr<mozilla::dom::Element> mInputAreaContent;
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};
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#endif // nsDateTimeControlFrame_h__
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