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Lines 35-40
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| 35 |
#include <nsIDOMXULDocument.h> |
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#include <nsIDOMXULDocument.h> |
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#include <nsIURI.h> |
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#include <nsIURI.h> |
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#include <nsIDOMNSEvent.h> |
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#include <nsIDOMNSEvent.h> |
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#include <nsIDOMNSElement.h> |
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#include <nsIDOMNSHTMLElement.h> |
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#include <nsIDOMNSHTMLElement.h> |
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#include <nsIDOMCharacterData.h> |
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#include <nsIDOMCharacterData.h> |
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#include <nsIDOMHTMLButtonElement.h> |
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#include <nsIDOMHTMLButtonElement.h> |
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Lines 518-537
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nsresult EventContext::GetTargetCoords (nsIDOMEventTarget *aTarget, PRInt32 *aX, PRInt32 *aY) |
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nsresult EventContext::GetTargetCoords (nsIDOMEventTarget *aTarget, PRInt32 *aX, PRInt32 *aY) |
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{ |
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{ |
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/* Calculate the node coordinates relative to the widget origin */ |
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/* Calculate the node coordinates relative to the widget origin */ |
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nsCOMPtr<nsIDOMNSHTMLElement> elem = do_QueryInterface(aTarget); |
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nsCOMPtr<nsIDOMNSHTMLElement> nsHTMLElem (do_QueryInterface(aTarget)); |
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PRInt32 x = 0, y = 0; |
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PRInt32 x = 0, y = 0; |
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while (elem) |
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while (nsHTMLElem) |
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{ |
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{ |
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PRInt32 val; |
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PRInt32 val; |
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elem->GetOffsetTop(&val); y += val; |
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nsCOMPtr<nsIDOMNSElement> nsElem (do_QueryInterface(nsHTMLElem)); |
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elem->GetScrollTop(&val); y -= val; |
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nsHTMLElem->GetOffsetTop(&val); y += val; |
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elem->GetOffsetLeft(&val); x += val; |
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nsElem->GetScrollTop(&val); y -= val; |
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elem->GetScrollLeft(&val); x -= val; |
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nsHTMLElem->GetOffsetLeft(&val); x += val; |
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nsElem->GetScrollLeft(&val); x -= val; |
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nsCOMPtr<nsIDOMElement> parent; |
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nsCOMPtr<nsIDOMElement> parent; |
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elem->GetOffsetParent(getter_AddRefs(parent)); |
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nsHTMLElem->GetOffsetParent (getter_AddRefs (parent)); |
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elem = do_QueryInterface(parent); |
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nsHTMLElem = do_QueryInterface(parent); |
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} |
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} |
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*aX = x; |
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*aX = x; |
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*aY = y; |
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*aY = y; |
