layout/forms/nsGfxRadioControlFrame.cpp@8bccb770b82d (annotated)
layout/forms/nsGfxRadioControlFrame.cpp
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
| 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 "nsGfxRadioControlFrame.h" |
| michael@0 | 7 | #include "nsRenderingContext.h" |
| michael@0 | 8 | #include "nsDisplayList.h" |
| michael@0 | 9 | |
| michael@0 | 10 | using namespace mozilla; |
| michael@0 | 11 | |
| michael@0 | 12 | nsIFrame* |
| michael@0 | 13 | NS_NewGfxRadioControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) |
| michael@0 | 14 | { |
| michael@0 | 15 | return new (aPresShell) nsGfxRadioControlFrame(aContext); |
| michael@0 | 16 | } |
| michael@0 | 17 | |
| michael@0 | 18 | NS_IMPL_FRAMEARENA_HELPERS(nsGfxRadioControlFrame) |
| michael@0 | 19 | |
| michael@0 | 20 | nsGfxRadioControlFrame::nsGfxRadioControlFrame(nsStyleContext* aContext): |
| michael@0 | 21 | nsFormControlFrame(aContext) |
| michael@0 | 22 | { |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | nsGfxRadioControlFrame::~nsGfxRadioControlFrame() |
| michael@0 | 26 | { |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | #ifdef ACCESSIBILITY |
| michael@0 | 30 | a11y::AccType |
| michael@0 | 31 | nsGfxRadioControlFrame::AccessibleType() |
| michael@0 | 32 | { |
| michael@0 | 33 | return a11y::eHTMLRadioButtonType; |
| michael@0 | 34 | } |
| michael@0 | 35 | #endif |
| michael@0 | 36 | |
| michael@0 | 37 | //-------------------------------------------------------------- |
| michael@0 | 38 | // Draw the dot for a non-native radio button in the checked state. |
| michael@0 | 39 | static void |
| michael@0 | 40 | PaintCheckedRadioButton(nsIFrame* aFrame, |
| michael@0 | 41 | nsRenderingContext* aCtx, |
| michael@0 | 42 | const nsRect& aDirtyRect, |
| michael@0 | 43 | nsPoint aPt) |
| michael@0 | 44 | { |
| michael@0 | 45 | // The dot is an ellipse 2px on all sides smaller than the content-box, |
| michael@0 | 46 | // drawn in the foreground color. |
| michael@0 | 47 | nsRect rect(aPt, aFrame->GetSize()); |
| michael@0 | 48 | rect.Deflate(aFrame->GetUsedBorderAndPadding()); |
| michael@0 | 49 | rect.Deflate(nsPresContext::CSSPixelsToAppUnits(2), |
| michael@0 | 50 | nsPresContext::CSSPixelsToAppUnits(2)); |
| michael@0 | 51 | |
| michael@0 | 52 | aCtx->SetColor(aFrame->StyleColor()->mColor); |
| michael@0 | 53 | aCtx->FillEllipse(rect); |
| michael@0 | 54 | } |
| michael@0 | 55 | |
| michael@0 | 56 | void |
| michael@0 | 57 | nsGfxRadioControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, |
| michael@0 | 58 | const nsRect& aDirtyRect, |
| michael@0 | 59 | const nsDisplayListSet& aLists) |
| michael@0 | 60 | { |
| michael@0 | 61 | nsFormControlFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists); |
| michael@0 | 62 | |
| michael@0 | 63 | if (!IsVisibleForPainting(aBuilder)) |
| michael@0 | 64 | return; |
| michael@0 | 65 | |
| michael@0 | 66 | if (IsThemed()) |
| michael@0 | 67 | return; // The theme will paint the check, if any. |
| michael@0 | 68 | |
| michael@0 | 69 | bool checked = true; |
| michael@0 | 70 | GetCurrentCheckState(&checked); // Get check state from the content model |
| michael@0 | 71 | if (!checked) |
| michael@0 | 72 | return; |
| michael@0 | 73 | |
| michael@0 | 74 | aLists.Content()->AppendNewToTop(new (aBuilder) |
| michael@0 | 75 | nsDisplayGeneric(aBuilder, this, PaintCheckedRadioButton, |
| michael@0 | 76 | "CheckedRadioButton", |
| michael@0 | 77 | nsDisplayItem::TYPE_CHECKED_RADIOBUTTON)); |
| michael@0 | 78 | } |
