Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : /**
       7             :  * This frame type is used for input type=date, time, month, week, and
       8             :  * datetime-local.
       9             :  *
      10             :  * NOTE: some of the above-mentioned input types are still to-be-implemented.
      11             :  * See nsCSSFrameConstructor::FindInputData, as well as bug 1286182 (date),
      12             :  * bug 1306215 (month), bug 1306216 (week) and bug 1306217 (datetime-local).
      13             :  */
      14             : 
      15             : #ifndef nsDateTimeControlFrame_h__
      16             : #define nsDateTimeControlFrame_h__
      17             : 
      18             : #include "mozilla/Attributes.h"
      19             : #include "nsContainerFrame.h"
      20             : #include "nsIAnonymousContentCreator.h"
      21             : #include "nsCOMPtr.h"
      22             : 
      23             : namespace mozilla {
      24             : namespace dom {
      25             : struct DateTimeValue;
      26             : } // namespace dom
      27             : } // namespace mozilla
      28             : 
      29           0 : class nsDateTimeControlFrame final : public nsContainerFrame,
      30             :                                      public nsIAnonymousContentCreator
      31             : {
      32             :   typedef mozilla::dom::DateTimeValue DateTimeValue;
      33             : 
      34             :   explicit nsDateTimeControlFrame(nsStyleContext* aContext);
      35             : 
      36             : public:
      37             :   friend nsIFrame* NS_NewDateTimeControlFrame(nsIPresShell* aPresShell,
      38             :                                               nsStyleContext* aContext);
      39             : 
      40             :   void ContentStatesChanged(mozilla::EventStates aStates) override;
      41             :   void DestroyFrom(nsIFrame* aDestructRoot) override;
      42             : 
      43             :   NS_DECL_QUERYFRAME
      44           0 :   NS_DECL_FRAMEARENA_HELPERS(nsDateTimeControlFrame)
      45             : 
      46             : #ifdef DEBUG_FRAME_DUMP
      47           0 :   nsresult GetFrameName(nsAString& aResult) const override {
      48           0 :     return MakeFrameName(NS_LITERAL_STRING("DateTimeControl"), aResult);
      49             :   }
      50             : #endif
      51             : 
      52           0 :   bool IsFrameOfType(uint32_t aFlags) const override
      53             :   {
      54           0 :     return nsContainerFrame::IsFrameOfType(aFlags &
      55           0 :       ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
      56             :   }
      57             : 
      58             :   // Reflow
      59             :   nscoord GetMinISize(gfxContext* aRenderingContext) override;
      60             : 
      61             :   nscoord GetPrefISize(gfxContext* aRenderingContext) override;
      62             : 
      63             :   void Reflow(nsPresContext* aPresContext,
      64             :               ReflowOutput& aDesiredSize,
      65             :               const ReflowInput& aReflowState,
      66             :               nsReflowStatus& aStatus) override;
      67             : 
      68             :   // nsIAnonymousContentCreator
      69             :   nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
      70             :   void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
      71             :                                 uint32_t aFilter) override;
      72             : 
      73             :   nsresult AttributeChanged(int32_t aNameSpaceID, nsIAtom* aAttribute,
      74             :                             int32_t aModType) override;
      75             : 
      76             :   void OnValueChanged();
      77             :   void OnMinMaxStepAttrChanged();
      78             :   void SetValueFromPicker(const DateTimeValue& aValue);
      79             :   void HandleFocusEvent();
      80             :   void HandleBlurEvent();
      81             :   void SetPickerState(bool aOpen);
      82             :   bool HasBadInput();
      83             : 
      84             : private:
      85             :   class SyncDisabledStateEvent;
      86             :   friend class SyncDisabledStateEvent;
      87           0 :   class SyncDisabledStateEvent : public mozilla::Runnable
      88             :   {
      89             :   public:
      90           0 :     explicit SyncDisabledStateEvent(nsDateTimeControlFrame* aFrame)
      91           0 :       : mozilla::Runnable("nsDateTimeControlFrame::SyncDisabledStateEvent")
      92           0 :       , mFrame(aFrame)
      93           0 :     {}
      94             : 
      95           0 :     NS_IMETHOD Run() override
      96             :     {
      97             :       nsDateTimeControlFrame* frame =
      98           0 :         static_cast<nsDateTimeControlFrame*>(mFrame.GetFrame());
      99           0 :       NS_ENSURE_STATE(frame);
     100             : 
     101           0 :       frame->SyncDisabledState();
     102           0 :       return NS_OK;
     103             :     }
     104             : 
     105             :   private:
     106             :     WeakFrame mFrame;
     107             :   };
     108             : 
     109             :   /**
     110             :    * Sync the disabled state of the anonymous children up with our content's.
     111             :    */
     112             :   void SyncDisabledState();
     113             : 
     114             :   // Anonymous child which is bound via XBL to an element that wraps the input
     115             :   // area and reset button.
     116             :   nsCOMPtr<nsIContent> mInputAreaContent;
     117             : };
     118             : 
     119             : #endif // nsDateTimeControlFrame_h__