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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 // Main header first: |
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7 #include "nsSVGGenericContainerFrame.h" |
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8 #include "nsSVGIntegrationUtils.h" |
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9 |
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10 //---------------------------------------------------------------------- |
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11 // nsSVGGenericContainerFrame Implementation |
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12 |
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13 nsIFrame* |
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14 NS_NewSVGGenericContainerFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) |
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15 { |
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16 return new (aPresShell) nsSVGGenericContainerFrame(aContext); |
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17 } |
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18 |
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19 NS_IMPL_FRAMEARENA_HELPERS(nsSVGGenericContainerFrame) |
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20 |
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21 //---------------------------------------------------------------------- |
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22 // nsIFrame methods |
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23 |
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24 nsresult |
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25 nsSVGGenericContainerFrame::AttributeChanged(int32_t aNameSpaceID, |
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26 nsIAtom* aAttribute, |
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27 int32_t aModType) |
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28 { |
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29 #ifdef DEBUG |
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30 nsAutoString str; |
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31 aAttribute->ToString(str); |
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32 printf("** nsSVGGenericContainerFrame::AttributeChanged(%s)\n", |
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33 NS_LossyConvertUTF16toASCII(str).get()); |
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34 #endif |
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35 |
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36 return NS_OK; |
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37 } |
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38 |
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39 nsIAtom * |
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40 nsSVGGenericContainerFrame::GetType() const |
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41 { |
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42 return nsGkAtoms::svgGenericContainerFrame; |
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43 } |
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44 |
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45 //---------------------------------------------------------------------- |
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46 // nsSVGContainerFrame methods: |
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47 |
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48 gfxMatrix |
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49 nsSVGGenericContainerFrame::GetCanvasTM(uint32_t aFor, |
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50 nsIFrame* aTransformRoot) |
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51 { |
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52 if (!(GetStateBits() & NS_FRAME_IS_NONDISPLAY) && !aTransformRoot) { |
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53 if ((aFor == FOR_PAINTING && NS_SVGDisplayListPaintingEnabled()) || |
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54 (aFor == FOR_HIT_TESTING && NS_SVGDisplayListHitTestingEnabled())) { |
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55 return nsSVGIntegrationUtils::GetCSSPxToDevPxMatrix(this); |
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56 } |
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57 } |
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58 |
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59 NS_ASSERTION(mParent, "null parent"); |
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60 |
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61 return static_cast<nsSVGContainerFrame*>(mParent)-> |
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62 GetCanvasTM(aFor, aTransformRoot); |
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63 } |