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NS4 measures image.x/image.y from the enclosing layer, not from the

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body.  Bug 130415, r=jkeiser, sr=jst
This commit is contained in:
bzbarsky%mit.edu 2002-06-17 23:45:21 +00:00
parent d247dadb0e
commit 07bd7dd42b
1 changed files with 4 additions and 47 deletions
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51
content/html/content/src/nsHTMLImageElement.cpp
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@ -79,6 +79,7 @@
#include "nsRuleNode.h"
#include "nsIJSContextStack.h"
#include "nsIView.h"
static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
@ -358,54 +359,10 @@ nsHTMLImageElement::GetXY(PRInt32* aX, PRInt32* aY)
return NS_OK;
}
nsCOMPtr<nsIContent> docElement;
mDocument->GetRootContent(getter_AddRefs(docElement));
nsPoint origin(0, 0);
while (frame) {
// Add the parent's origin to our own to get to the right
// coordinate system
nsPoint frameOrigin;
frame->GetOrigin(frameOrigin);
origin += frameOrigin;
nsCOMPtr<nsIContent> content;
frame->GetContent(getter_AddRefs(content));
if (content) {
// If we've hit the document element, break here
if (content == docElement) {
break;
}
nsCOMPtr<nsIAtom> tag;
content->GetTag(*getter_AddRefs(tag));
if (tag == nsHTMLAtoms::body) {
break;
}
}
frame->GetParent(&frame);
}
if (frame) {
// For the origin subtract out the border for the parent
const nsStyleBorder* border = nsnull;
nsStyleCoord coord;
frame->GetStyleData(eStyleStruct_Border, (const nsStyleStruct*&)border);
if (border) {
if (eStyleUnit_Coord == border->mBorder.GetLeftUnit()) {
origin.x -= border->mBorder.GetLeft(coord).GetCoordValue();
}
if (eStyleUnit_Coord == border->mBorder.GetTopUnit()) {
origin.y -= border->mBorder.GetTop(coord).GetCoordValue();
}
}
}
nsCOMPtr<nsIView> parentView;
nsresult rv = frame->GetOffsetFromView(context, origin, getter_AddRefs(parentView));
NS_ENSURE_SUCCESS(rv, rv);
// Get the scale from that Presentation Context
float scale;