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bug 2620 - extra scroll bars on nested frameset documents.

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This commit is contained in:
karnaze%netscape.com 1999-03-31 19:18:39 +00:00
parent 2dc63e7ddc
commit 430df9a7be
2 changed files with 18 additions and 34 deletions
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26
content/html/document/src/nsHTMLContentSink.cpp
View File

@ -1937,25 +1937,17 @@ HTMLContentSink::StartLayout()
}
mLayoutStarted = PR_TRUE;
// determine if this is a top level frameset
PRBool topLevelFrameset = PR_FALSE;
if (mFrameset && mWebShell) {
nsIWebShell* rootWebShell;
mWebShell->GetRootWebShell(rootWebShell);
if (mWebShell == rootWebShell) {
topLevelFrameset = PR_TRUE;
}
NS_IF_RELEASE(rootWebShell);
}
// If it's a top level frameset document then disable scrolling. If it is a non frame
// If it's a frameset document then disable scrolling. If it is not a <frame>
// document, then let the style dictate. We need to do this before the initial reflow...
if (mWebShell) {
if (topLevelFrameset) {
if (mFrameset) {
mWebShell->SetScrolling(NS_STYLE_OVERFLOW_HIDDEN);
} else if (mBody) {
}
else if (mBody) {
PRBool isFrameDoc = PR_FALSE;
mWebShell->GetIsFrame(isFrameDoc);
// a <frame> webshell will have its scrolling set by the parent nsFramesetFrame.
// a <body> webshell is reset here just for safety.
if (!isFrameDoc) {
mWebShell->SetScrolling(-1);
}
@ -1985,7 +1977,7 @@ HTMLContentSink::StartLayout()
}
}
// If the document we are loading has a reference or it is a top level
// If the document we are loading has a reference or it is a
// frameset document, disable the scroll bars on the views.
const char* ref;
nsresult rv = mDocumentURL->GetRef(&ref);
@ -1993,7 +1985,7 @@ HTMLContentSink::StartLayout()
mRef = new nsString(ref);
}
if ((nsnull != ref) || topLevelFrameset) {
if ((nsnull != ref) || mFrameset) {
// XXX support more than one presentation-shell here
// Get initial scroll preference and save it away; disable the
@ -2011,7 +2003,7 @@ HTMLContentSink::StartLayout()
nsIScrollableView* sview = nsnull;
rootView->QueryInterface(kIScrollableViewIID, (void**) &sview);
if (nsnull != sview) {
if (topLevelFrameset)
if (mFrameset)
mOriginalScrollPreference = nsScrollPreference_kNeverScroll;
else
sview->GetScrollPreference(mOriginalScrollPreference);

26
layout/html/document/src/nsHTMLContentSink.cpp
View File

@ -1937,25 +1937,17 @@ HTMLContentSink::StartLayout()
}
mLayoutStarted = PR_TRUE;
// determine if this is a top level frameset
PRBool topLevelFrameset = PR_FALSE;
if (mFrameset && mWebShell) {
nsIWebShell* rootWebShell;
mWebShell->GetRootWebShell(rootWebShell);
if (mWebShell == rootWebShell) {
topLevelFrameset = PR_TRUE;
}
NS_IF_RELEASE(rootWebShell);
}
// If it's a top level frameset document then disable scrolling. If it is a non frame
// If it's a frameset document then disable scrolling. If it is not a <frame>
// document, then let the style dictate. We need to do this before the initial reflow...
if (mWebShell) {
if (topLevelFrameset) {
if (mFrameset) {
mWebShell->SetScrolling(NS_STYLE_OVERFLOW_HIDDEN);
} else if (mBody) {
}
else if (mBody) {
PRBool isFrameDoc = PR_FALSE;
mWebShell->GetIsFrame(isFrameDoc);
// a <frame> webshell will have its scrolling set by the parent nsFramesetFrame.
// a <body> webshell is reset here just for safety.
if (!isFrameDoc) {
mWebShell->SetScrolling(-1);
}
@ -1985,7 +1977,7 @@ HTMLContentSink::StartLayout()
}
}
// If the document we are loading has a reference or it is a top level
// If the document we are loading has a reference or it is a
// frameset document, disable the scroll bars on the views.
const char* ref;
nsresult rv = mDocumentURL->GetRef(&ref);
@ -1993,7 +1985,7 @@ HTMLContentSink::StartLayout()
mRef = new nsString(ref);
}
if ((nsnull != ref) || topLevelFrameset) {
if ((nsnull != ref) || mFrameset) {
// XXX support more than one presentation-shell here
// Get initial scroll preference and save it away; disable the
@ -2011,7 +2003,7 @@ HTMLContentSink::StartLayout()
nsIScrollableView* sview = nsnull;
rootView->QueryInterface(kIScrollableViewIID, (void**) &sview);
if (nsnull != sview) {
if (topLevelFrameset)
if (mFrameset)
mOriginalScrollPreference = nsScrollPreference_kNeverScroll;
else
sview->GetScrollPreference(mOriginalScrollPreference);