forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			119 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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(nsStyleContext* aContext);
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public:
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  friend nsIFrame* NS_NewDateTimeControlFrame(nsIPresShell* aPresShell,
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                                              nsStyleContext* aContext);
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  void ContentStatesChanged(mozilla::EventStates aStates) override;
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  void DestroyFrom(nsIFrame* aDestructRoot) 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, nsIAtom* aAttribute,
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                            int32_t aModType) override;
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  void OnValueChanged();
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  void OnMinMaxStepAttrChanged();
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  void SetValueFromPicker(const DateTimeValue& aValue);
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  void HandleFocusEvent();
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  void HandleBlurEvent();
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  void SetPickerState(bool aOpen);
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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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  nsCOMPtr<nsIContent> mInputAreaContent;
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};
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#endif // nsDateTimeControlFrame_h__
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