layout/forms/nsProgressFrame.h@97036ab72558 (annotated)
layout/forms/nsProgressFrame.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
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 | #ifndef nsProgressFrame_h___ |
| michael@0 | 7 | #define nsProgressFrame_h___ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/Attributes.h" |
| michael@0 | 10 | #include "nsContainerFrame.h" |
| michael@0 | 11 | #include "nsIAnonymousContentCreator.h" |
| michael@0 | 12 | #include "nsCOMPtr.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class nsBaseContentList; |
| michael@0 | 15 | |
| michael@0 | 16 | class nsProgressFrame : public nsContainerFrame, |
| michael@0 | 17 | public nsIAnonymousContentCreator |
| michael@0 | 18 | { |
| michael@0 | 19 | typedef mozilla::dom::Element Element; |
| michael@0 | 20 | |
| michael@0 | 21 | public: |
| michael@0 | 22 | NS_DECL_QUERYFRAME_TARGET(nsProgressFrame) |
| michael@0 | 23 | NS_DECL_QUERYFRAME |
| michael@0 | 24 | NS_DECL_FRAMEARENA_HELPERS |
| michael@0 | 25 | |
| michael@0 | 26 | nsProgressFrame(nsStyleContext* aContext); |
| michael@0 | 27 | virtual ~nsProgressFrame(); |
| michael@0 | 28 | |
| michael@0 | 29 | virtual void DestroyFrom(nsIFrame* aDestructRoot) MOZ_OVERRIDE; |
| michael@0 | 30 | |
| michael@0 | 31 | virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder, |
| michael@0 | 32 | const nsRect& aDirtyRect, |
| michael@0 | 33 | const nsDisplayListSet& aLists) MOZ_OVERRIDE; |
| michael@0 | 34 | |
| michael@0 | 35 | virtual nsresult Reflow(nsPresContext* aCX, |
| michael@0 | 36 | nsHTMLReflowMetrics& aDesiredSize, |
| michael@0 | 37 | const nsHTMLReflowState& aReflowState, |
| michael@0 | 38 | nsReflowStatus& aStatus) MOZ_OVERRIDE; |
| michael@0 | 39 | |
| michael@0 | 40 | #ifdef DEBUG_FRAME_DUMP |
| michael@0 | 41 | virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE { |
| michael@0 | 42 | return MakeFrameName(NS_LITERAL_STRING("Progress"), aResult); |
| michael@0 | 43 | } |
| michael@0 | 44 | #endif |
| michael@0 | 45 | |
| michael@0 | 46 | virtual bool IsLeaf() const MOZ_OVERRIDE { return true; } |
| michael@0 | 47 | |
| michael@0 | 48 | // nsIAnonymousContentCreator |
| michael@0 | 49 | virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) MOZ_OVERRIDE; |
| michael@0 | 50 | virtual void AppendAnonymousContentTo(nsBaseContentList& aElements, |
| michael@0 | 51 | uint32_t aFilter) MOZ_OVERRIDE; |
| michael@0 | 52 | |
| michael@0 | 53 | virtual nsresult AttributeChanged(int32_t aNameSpaceID, |
| michael@0 | 54 | nsIAtom* aAttribute, |
| michael@0 | 55 | int32_t aModType) MOZ_OVERRIDE; |
| michael@0 | 56 | |
| michael@0 | 57 | virtual nsSize ComputeAutoSize(nsRenderingContext *aRenderingContext, |
| michael@0 | 58 | nsSize aCBSize, nscoord aAvailableWidth, |
| michael@0 | 59 | nsSize aMargin, nsSize aBorder, |
| michael@0 | 60 | nsSize aPadding, bool aShrinkWrap) MOZ_OVERRIDE; |
| michael@0 | 61 | |
| michael@0 | 62 | virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE; |
| michael@0 | 63 | virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext) MOZ_OVERRIDE; |
| michael@0 | 64 | |
| michael@0 | 65 | virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE |
| michael@0 | 66 | { |
| michael@0 | 67 | return nsContainerFrame::IsFrameOfType(aFlags & |
| michael@0 | 68 | ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock)); |
| michael@0 | 69 | } |
| michael@0 | 70 | |
| michael@0 | 71 | /** |
| michael@0 | 72 | * Returns whether the frame and its child should use the native style. |
| michael@0 | 73 | */ |
| michael@0 | 74 | bool ShouldUseNativeStyle() const; |
| michael@0 | 75 | |
| michael@0 | 76 | virtual Element* GetPseudoElement(nsCSSPseudoElements::Type aType) MOZ_OVERRIDE; |
| michael@0 | 77 | |
| michael@0 | 78 | protected: |
| michael@0 | 79 | // Helper function which reflow the anonymous div frame. |
| michael@0 | 80 | void ReflowBarFrame(nsIFrame* aBarFrame, |
| michael@0 | 81 | nsPresContext* aPresContext, |
| michael@0 | 82 | const nsHTMLReflowState& aReflowState, |
| michael@0 | 83 | nsReflowStatus& aStatus); |
| michael@0 | 84 | |
| michael@0 | 85 | /** |
| michael@0 | 86 | * The div used to show the progress bar. |
| michael@0 | 87 | * @see nsProgressFrame::CreateAnonymousContent |
| michael@0 | 88 | */ |
| michael@0 | 89 | nsCOMPtr<Element> mBarDiv; |
| michael@0 | 90 | }; |
| michael@0 | 91 | |
| michael@0 | 92 | #endif |
| michael@0 | 93 |
