The Tor Browser / file comparison
comparison: layout/forms/nsFileControlFrame.h
layout/forms/nsFileControlFrame.h
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:7e989a011960 |
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| 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 #ifndef nsFileControlFrame_h___ | |
| 7 #define nsFileControlFrame_h___ | |
| 8 | |
| 9 #include "mozilla/Attributes.h" | |
| 10 #include "nsBlockFrame.h" | |
| 11 #include "nsIFormControlFrame.h" | |
| 12 #include "nsIDOMEventListener.h" | |
| 13 #include "nsIAnonymousContentCreator.h" | |
| 14 #include "nsCOMPtr.h" | |
| 15 | |
| 16 class nsTextControlFrame; | |
| 17 class nsIDOMDragEvent; | |
| 18 | |
| 19 class nsFileControlFrame : public nsBlockFrame, | |
| 20 public nsIFormControlFrame, | |
| 21 public nsIAnonymousContentCreator | |
| 22 { | |
| 23 public: | |
| 24 nsFileControlFrame(nsStyleContext* aContext); | |
| 25 | |
| 26 virtual void Init(nsIContent* aContent, | |
| 27 nsIFrame* aParent, | |
| 28 nsIFrame* aPrevInFlow) MOZ_OVERRIDE; | |
| 29 | |
| 30 virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder, | |
| 31 const nsRect& aDirtyRect, | |
| 32 const nsDisplayListSet& aLists) MOZ_OVERRIDE; | |
| 33 | |
| 34 NS_DECL_QUERYFRAME | |
| 35 NS_DECL_FRAMEARENA_HELPERS | |
| 36 | |
| 37 // nsIFormControlFrame | |
| 38 virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue) MOZ_OVERRIDE; | |
| 39 virtual void SetFocus(bool aOn, bool aRepaint) MOZ_OVERRIDE; | |
| 40 | |
| 41 virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE; | |
| 42 | |
| 43 virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE; | |
| 44 | |
| 45 #ifdef DEBUG_FRAME_DUMP | |
| 46 virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE; | |
| 47 #endif | |
| 48 | |
| 49 virtual nsresult AttributeChanged(int32_t aNameSpaceID, | |
| 50 nsIAtom* aAttribute, | |
| 51 int32_t aModType) MOZ_OVERRIDE; | |
| 52 virtual void ContentStatesChanged(mozilla::EventStates aStates) MOZ_OVERRIDE; | |
| 53 virtual bool IsLeaf() const MOZ_OVERRIDE | |
| 54 { | |
| 55 return true; | |
| 56 } | |
| 57 | |
| 58 // nsIAnonymousContentCreator | |
| 59 virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) MOZ_OVERRIDE; | |
| 60 virtual void AppendAnonymousContentTo(nsBaseContentList& aElements, | |
| 61 uint32_t aFilter) MOZ_OVERRIDE; | |
| 62 | |
| 63 #ifdef ACCESSIBILITY | |
| 64 virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE; | |
| 65 #endif | |
| 66 | |
| 67 typedef bool (*AcceptAttrCallback)(const nsAString&, void*); | |
| 68 | |
| 69 protected: | |
| 70 | |
| 71 class MouseListener; | |
| 72 friend class MouseListener; | |
| 73 class MouseListener : public nsIDOMEventListener { | |
| 74 public: | |
| 75 NS_DECL_ISUPPORTS | |
| 76 | |
| 77 MouseListener(nsFileControlFrame* aFrame) | |
| 78 : mFrame(aFrame) | |
| 79 {} | |
| 80 virtual ~MouseListener() {} | |
| 81 | |
| 82 void ForgetFrame() { | |
| 83 mFrame = nullptr; | |
| 84 } | |
| 85 | |
| 86 protected: | |
| 87 nsFileControlFrame* mFrame; | |
| 88 }; | |
| 89 | |
| 90 class SyncDisabledStateEvent; | |
| 91 friend class SyncDisabledStateEvent; | |
| 92 class SyncDisabledStateEvent : public nsRunnable | |
| 93 { | |
| 94 public: | |
| 95 SyncDisabledStateEvent(nsFileControlFrame* aFrame) | |
| 96 : mFrame(aFrame) | |
| 97 {} | |
| 98 | |
| 99 NS_IMETHOD Run() MOZ_OVERRIDE { | |
| 100 nsFileControlFrame* frame = static_cast<nsFileControlFrame*>(mFrame.GetFrame()); | |
| 101 NS_ENSURE_STATE(frame); | |
| 102 | |
| 103 frame->SyncDisabledState(); | |
| 104 return NS_OK; | |
| 105 } | |
| 106 | |
| 107 private: | |
| 108 nsWeakFrame mFrame; | |
| 109 }; | |
| 110 | |
| 111 class DnDListener: public MouseListener { | |
| 112 public: | |
| 113 DnDListener(nsFileControlFrame* aFrame) | |
| 114 : MouseListener(aFrame) | |
| 115 {} | |
| 116 | |
| 117 NS_DECL_NSIDOMEVENTLISTENER | |
| 118 | |
| 119 static bool IsValidDropData(nsIDOMDragEvent* aEvent); | |
| 120 }; | |
| 121 | |
| 122 virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE | |
| 123 { | |
| 124 return nsBlockFrame::IsFrameOfType(aFlags & | |
| 125 ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock)); | |
| 126 } | |
| 127 | |
| 128 /** | |
| 129 * The text box input. | |
| 130 * @see nsFileControlFrame::CreateAnonymousContent | |
| 131 */ | |
| 132 nsCOMPtr<nsIContent> mTextContent; | |
| 133 /** | |
| 134 * The browse button input. | |
| 135 * @see nsFileControlFrame::CreateAnonymousContent | |
| 136 */ | |
| 137 nsCOMPtr<nsIContent> mBrowse; | |
| 138 | |
| 139 /** | |
| 140 * Drag and drop mouse listener. | |
| 141 * This makes sure we don't get used after destruction. | |
| 142 */ | |
| 143 nsRefPtr<DnDListener> mMouseListener; | |
| 144 | |
| 145 protected: | |
| 146 /** | |
| 147 * Sync the disabled state of the content with anonymous children. | |
| 148 */ | |
| 149 void SyncDisabledState(); | |
| 150 | |
| 151 /** | |
| 152 * Updates the displayed value by using aValue. | |
| 153 */ | |
| 154 void UpdateDisplayedValue(const nsAString& aValue, bool aNotify); | |
| 155 }; | |
| 156 | |
| 157 #endif // nsFileControlFrame_h___ |
