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Revised frame Paint API

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git-svn-id: svn://10.0.0.236/trunk@16666 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kipp%netscape.com
1998-12-18 15:54:23 +00:00
parent 8f45a6eabc
commit eaee82d4b3
110 changed files with 1152 additions and 853 deletions
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62
mozilla/layout/html/base/src/nsHTMLContainerFrame.cpp
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@@ -48,58 +48,32 @@ static NS_DEFINE_IID(kScrollViewIID, NS_ISCROLLABLEVIEW_IID);
NS_IMETHODIMP
nsHTMLContainerFrame::Paint(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect)
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer)
{
// Probe for a JS onPaint event handler
nsIHTMLContent* hc;
if (mContent && NS_OK == mContent->QueryInterface(kIHTMLContentIID, (void**)&hc)) {
nsHTMLValue val;
if (NS_CONTENT_ATTR_HAS_VALUE ==
hc->GetAttribute(nsHTMLAtoms::onpaint, val)) {
nsEventStatus es;
nsresult rv;
if (eFramePaintLayer_Underlay == aWhichLayer) {
const nsStyleDisplay* disp = (const nsStyleDisplay*)
mStyleContext->GetStyleData(eStyleStruct_Display);
if (disp->mVisible && mRect.width && mRect.height) {
// Paint our background and border
PRIntn skipSides = GetSkipSides();
const nsStyleColor* color = (const nsStyleColor*)
mStyleContext->GetStyleData(eStyleStruct_Color);
const nsStyleSpacing* spacing = (const nsStyleSpacing*)
mStyleContext->GetStyleData(eStyleStruct_Spacing);
nsRect r(aDirtyRect);
nsPaintEvent event;
event.eventStructType = NS_PAINT_EVENT;
event.message = NS_PAINT;
event.point.x = 0;
event.point.y = 0;
event.time = 0;
event.widget = nsnull;
event.nativeMsg = nsnull;
event.renderingContext = &aRenderingContext;
event.rect = &r;
rv = mContent->HandleDOMEvent(aPresContext, &event, nsnull, DOM_EVENT_INIT, es);
if (NS_OK == rv) {
}
nsRect rect(0, 0, mRect.width, mRect.height);
nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this,
aDirtyRect, rect, *color, 0, 0);
nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
aDirtyRect, rect, *spacing, skipSides);
}
NS_RELEASE(hc);
}
const nsStyleDisplay* disp = (const nsStyleDisplay*)
mStyleContext->GetStyleData(eStyleStruct_Display);
if (disp->mVisible && mRect.width && mRect.height) {
// Paint our background and border
PRIntn skipSides = GetSkipSides();
const nsStyleColor* color =
(const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
const nsStyleSpacing* spacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
nsRect rect(0, 0, mRect.width, mRect.height);
nsCSSRendering::PaintBackground(aPresContext, aRenderingContext, this,
aDirtyRect, rect, *color, 0, 0);
nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, this,
aDirtyRect, rect, *spacing, skipSides);
}
// Now paint the kids. Note that child elements have the opportunity to
// override the visibility property and display even if their parent is
// hidden
PaintChildren(aPresContext, aRenderingContext, aDirtyRect);
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
return NS_OK;
}