/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ #include "nsCOMPtr.h" #include "nsLeafFrame.h" #include "nsHTMLContainerFrame.h" #include "nsCSSRendering.h" #include "nsHTMLParts.h" #include "nsHTMLAtoms.h" #include "nsIPresShell.h" #include "nsIPresContext.h" #include "nsIStyleContext.h" nsLeafFrame::~nsLeafFrame() { } NS_IMETHODIMP nsLeafFrame::Paint(nsIPresContext* aPresContext, nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect, nsFramePaintLayer aWhichLayer) { if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer) { const nsStyleDisplay* disp = (const nsStyleDisplay*) mStyleContext->GetStyleData(eStyleStruct_Display); if (disp->IsVisibleOrCollapsed()) { const nsStyleColor* myColor = (const nsStyleColor*) mStyleContext->GetStyleData(eStyleStruct_Color); const nsStyleSpacing* mySpacing = (const nsStyleSpacing*) mStyleContext->GetStyleData(eStyleStruct_Spacing); nsRect rect(0, 0, mRect.width, mRect.height); nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this, aDirtyRect, rect, *myColor, *mySpacing, 0, 0); nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this, aDirtyRect, rect, *mySpacing, mStyleContext, 0); nsCSSRendering::PaintOutline(aPresContext, aRenderingContext, this, aDirtyRect, rect, *mySpacing, mStyleContext, 0); } } return NS_OK; } NS_IMETHODIMP nsLeafFrame::Reflow(nsIPresContext* aPresContext, nsHTMLReflowMetrics& aMetrics, const nsHTMLReflowState& aReflowState, nsReflowStatus& aStatus) { NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS, ("enter nsLeafFrame::Reflow: aMaxSize=%d,%d", aReflowState.availableWidth, aReflowState.availableHeight)); NS_PRECONDITION(mState & NS_FRAME_IN_REFLOW, "frame is not in reflow"); // XXX add in code to check for width/height being set via css // and if set use them instead of calling GetDesiredSize. GetDesiredSize(aPresContext, aReflowState, aMetrics); nsMargin borderPadding; AddBordersAndPadding(aPresContext, aReflowState, aMetrics, borderPadding); if (nsnull != aMetrics.maxElementSize) { aMetrics.AddBorderPaddingToMaxElementSize(borderPadding); aMetrics.maxElementSize->width = aMetrics.width; aMetrics.maxElementSize->height = aMetrics.height; } aStatus = NS_FRAME_COMPLETE; NS_FRAME_TRACE(NS_FRAME_TRACE_CALLS, ("exit nsLeafFrame::Reflow: size=%d,%d", aMetrics.width, aMetrics.height)); return NS_OK; } // XXX how should border&padding effect baseline alignment? // => descent = borderPadding.bottom for example void nsLeafFrame::AddBordersAndPadding(nsIPresContext* aPresContext, const nsHTMLReflowState& aReflowState, nsHTMLReflowMetrics& aMetrics, nsMargin& aBorderPadding) { aBorderPadding = aReflowState.mComputedBorderPadding; aMetrics.width += aBorderPadding.left + aBorderPadding.right; aMetrics.height += aBorderPadding.top + aBorderPadding.bottom; aMetrics.ascent = aMetrics.height; aMetrics.descent = 0; } NS_IMETHODIMP nsLeafFrame::ContentChanged(nsIPresContext* aPresContext, nsIContent* aChild, nsISupports* aSubContent) { /* // Generate a reflow command with this frame as the target frame nsIReflowCommand* cmd; nsresult rv; rv = NS_NewHTMLReflowCommand(&cmd, this, nsIReflowCommand::ContentChanged); if (NS_SUCCEEDED(rv)) { nsCOMPtr shell; rv = aPresContext->GetShell(getter_AddRefs(shell)); if (NS_SUCCEEDED(rv) && shell) { shell->AppendReflowCommand(cmd); } NS_RELEASE(cmd); } return rv; */ nsCOMPtr shell; aPresContext->GetShell(getter_AddRefs(shell)); mState |= NS_FRAME_IS_DIRTY; return mParent->ReflowDirtyChild(shell, this); } #ifdef DEBUG NS_IMETHODIMP nsLeafFrame::SizeOf(nsISizeOfHandler* aHandler, PRUint32* aResult) const { if (!aResult) { return NS_ERROR_NULL_POINTER; } *aResult = sizeof(*this); return NS_OK; } #endif