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Adding new event handling mechanism into raptor.

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git-svn-id: svn://10.0.0.236/trunk@3468 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
joki
1998-06-08 00:57:15 +00:00
parent d2a0886326
commit d6a1da45ce
25 changed files with 498 additions and 223 deletions
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91
mozilla/layout/generic/nsHTMLContainerFrame.cpp
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@@ -89,100 +89,11 @@ NS_METHOD nsHTMLContainerFrame::Paint(nsIPresContext& aPresContext,
return NS_OK;
}
void nsHTMLContainerFrame::TriggerLink(nsIPresContext& aPresContext,
const nsString& aBase,
const nsString& aURLSpec,
const nsString& aTargetSpec,
PRBool aClick)
{
nsILinkHandler* handler;
if (NS_OK == aPresContext.GetLinkHandler(&handler)) {
// Resolve url to an absolute url
nsIURL* docURL = nsnull;
nsIDocument* doc = nsnull;
mContent->GetDocument(doc);
if (nsnull != doc) {
docURL = doc->GetDocumentURL();
NS_RELEASE(doc);
}
nsAutoString absURLSpec;
nsresult rv = NS_MakeAbsoluteURL(docURL, aBase, aURLSpec, absURLSpec);
if (nsnull != docURL) {
NS_RELEASE(docURL);
}
// Now pass on absolute url to the click handler
if (aClick) {
handler->OnLinkClick(this, absURLSpec, aTargetSpec);
}
else {
handler->OnOverLink(this, absURLSpec, aTargetSpec);
}
}
}
NS_METHOD nsHTMLContainerFrame::HandleEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
aEventStatus = nsEventStatus_eIgnore;
switch (aEvent->message) {
case NS_MOUSE_LEFT_BUTTON_UP:
if (nsEventStatus_eIgnore ==
nsContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus)) {
// If our child didn't take the click then since we are an
// anchor, we take the click.
nsIAtom* tag = mContent->GetTag();
if (tag == nsHTMLAtoms::a) {
nsAutoString base, href, target;
mContent->GetAttribute("href", href);
mContent->GetAttribute("target", target);
TriggerLink(aPresContext, base, href, target, PR_TRUE);
aEventStatus = nsEventStatus_eConsumeNoDefault;
}
NS_IF_RELEASE(tag);
}
break;
case NS_MOUSE_RIGHT_BUTTON_DOWN:
// XXX Bring up a contextual menu provided by the application
break;
case NS_MOUSE_MOVE:
if (nsEventStatus_eIgnore ==
nsContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus)) {
nsIAtom* tag = mContent->GetTag();
if (tag == nsHTMLAtoms::a) {
nsAutoString base, href, target;
mContent->GetAttribute("href", href);
mContent->GetAttribute("target", target);
TriggerLink(aPresContext, base, href, target, PR_FALSE);
aEventStatus = nsEventStatus_eConsumeNoDefault;
}
NS_IF_RELEASE(tag);
}
break;
// XXX this doesn't seem to do anything yet
case NS_MOUSE_EXIT:
if (nsEventStatus_eIgnore ==
nsContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus)) {
nsIAtom* tag = mContent->GetTag();
if (tag == nsHTMLAtoms::a) {
nsAutoString empty;
TriggerLink(aPresContext, empty, empty, empty, PR_FALSE);
aEventStatus = nsEventStatus_eConsumeNoDefault;
}
NS_IF_RELEASE(tag);
}
break;
default:
nsContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
break;
}
return NS_OK;
return nsContainerFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
}
NS_METHOD nsHTMLContainerFrame::GetCursorAt(nsIPresContext& aPresContext,