layout/xul/nsListItemFrame.cpp@ac0c01689b40 (annotated)
layout/xul/nsListItemFrame.cpp
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "nsListItemFrame.h" |
| michael@0 | 7 | |
| michael@0 | 8 | #include "nsCOMPtr.h" |
| michael@0 | 9 | #include "nsNameSpaceManager.h" |
| michael@0 | 10 | #include "nsGkAtoms.h" |
| michael@0 | 11 | #include "nsDisplayList.h" |
| michael@0 | 12 | #include "nsBoxLayout.h" |
| michael@0 | 13 | #include <algorithm> |
| michael@0 | 14 | |
| michael@0 | 15 | nsListItemFrame::nsListItemFrame(nsIPresShell* aPresShell, |
| michael@0 | 16 | nsStyleContext* aContext, |
| michael@0 | 17 | bool aIsRoot, |
| michael@0 | 18 | nsBoxLayout* aLayoutManager) |
| michael@0 | 19 | : nsGridRowLeafFrame(aPresShell, aContext, aIsRoot, aLayoutManager) |
| michael@0 | 20 | { |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | nsListItemFrame::~nsListItemFrame() |
| michael@0 | 24 | { |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | nsSize |
| michael@0 | 28 | nsListItemFrame::GetPrefSize(nsBoxLayoutState& aState) |
| michael@0 | 29 | { |
| michael@0 | 30 | nsSize size = nsBoxFrame::GetPrefSize(aState); |
| michael@0 | 31 | DISPLAY_PREF_SIZE(this, size); |
| michael@0 | 32 | |
| michael@0 | 33 | // guarantee that our preferred height doesn't exceed the standard |
| michael@0 | 34 | // listbox row height |
| michael@0 | 35 | size.height = std::max(mRect.height, size.height); |
| michael@0 | 36 | return size; |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | void |
| michael@0 | 40 | nsListItemFrame::BuildDisplayListForChildren(nsDisplayListBuilder* aBuilder, |
| michael@0 | 41 | const nsRect& aDirtyRect, |
| michael@0 | 42 | const nsDisplayListSet& aLists) |
| michael@0 | 43 | { |
| michael@0 | 44 | if (aBuilder->IsForEventDelivery()) { |
| michael@0 | 45 | if (!mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::allowevents, |
| michael@0 | 46 | nsGkAtoms::_true, eCaseMatters)) |
| michael@0 | 47 | return; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | nsGridRowLeafFrame::BuildDisplayListForChildren(aBuilder, aDirtyRect, aLists); |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | // Creation Routine /////////////////////////////////////////////////////////////////////// |
| michael@0 | 54 | |
| michael@0 | 55 | already_AddRefed<nsBoxLayout> NS_NewGridRowLeafLayout(); |
| michael@0 | 56 | |
| michael@0 | 57 | nsIFrame* |
| michael@0 | 58 | NS_NewListItemFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) |
| michael@0 | 59 | { |
| michael@0 | 60 | nsCOMPtr<nsBoxLayout> layout = NS_NewGridRowLeafLayout(); |
| michael@0 | 61 | if (!layout) { |
| michael@0 | 62 | return nullptr; |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | return new (aPresShell) nsListItemFrame(aPresShell, aContext, false, layout); |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | NS_IMPL_FRAMEARENA_HELPERS(nsListItemFrame) |
