The Tor Browser / file comparison
comparison: layout/xul/nsListItemFrame.cpp
layout/xul/nsListItemFrame.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:dcd1fce1d056 |
|---|---|
| 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 #include "nsListItemFrame.h" | |
| 7 | |
| 8 #include "nsCOMPtr.h" | |
| 9 #include "nsNameSpaceManager.h" | |
| 10 #include "nsGkAtoms.h" | |
| 11 #include "nsDisplayList.h" | |
| 12 #include "nsBoxLayout.h" | |
| 13 #include <algorithm> | |
| 14 | |
| 15 nsListItemFrame::nsListItemFrame(nsIPresShell* aPresShell, | |
| 16 nsStyleContext* aContext, | |
| 17 bool aIsRoot, | |
| 18 nsBoxLayout* aLayoutManager) | |
| 19 : nsGridRowLeafFrame(aPresShell, aContext, aIsRoot, aLayoutManager) | |
| 20 { | |
| 21 } | |
| 22 | |
| 23 nsListItemFrame::~nsListItemFrame() | |
| 24 { | |
| 25 } | |
| 26 | |
| 27 nsSize | |
| 28 nsListItemFrame::GetPrefSize(nsBoxLayoutState& aState) | |
| 29 { | |
| 30 nsSize size = nsBoxFrame::GetPrefSize(aState); | |
| 31 DISPLAY_PREF_SIZE(this, size); | |
| 32 | |
| 33 // guarantee that our preferred height doesn't exceed the standard | |
| 34 // listbox row height | |
| 35 size.height = std::max(mRect.height, size.height); | |
| 36 return size; | |
| 37 } | |
| 38 | |
| 39 void | |
| 40 nsListItemFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder, | |
| 41 const nsRect& aDirtyRect, | |
| 42 const nsDisplayListSet& aLists) | |
| 43 { | |
| 44 if (aBuilder->IsForEventDelivery()) { | |
| 45 if (!mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::allowevents, | |
| 46 nsGkAtoms::_true, eCaseMatters)) | |
| 47 return; | |
| 48 } | |
| 49 | |
| 50 nsGridRowLeafFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, aLists); | |
| 51 } | |
| 52 | |
| 53 // Creation Routine /////////////////////////////////////////////////////////////////////// | |
| 54 | |
| 55 already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout(); | |
| 56 | |
| 57 nsIFrame* | |
| 58 NS_NewListItemFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) | |
| 59 { | |
| 60 nsCOMPtr<nsBoxLayout> layout = NS_NewGridRowLeafLayout(); | |
| 61 if (!layout) { | |
| 62 return nullptr; | |
| 63 } | |
| 64 | |
| 65 return new (aPresShell) nsListItemFrame(aPresShell, aContext, false, layout); | |
| 66 } | |
| 67 | |
| 68 NS_IMPL_FRAMEARENA_HELPERS(nsListItemFrame) |
