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Bug 171366. Support tabindex for all elements. r=bryner, sr=jst

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This commit is contained in:
aaronleventhal@moonset.net
2004-07-07 00:58:57 +00:00
parent fbecddaa26
commit 70d511e37d
20 changed files with 260 additions and 130 deletions
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18
layout/html/base/src/nsTextFrame.cpp
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@@ -75,6 +75,7 @@
#include "nsITextContent.h"
#include "nsTextFragment.h"
#include "nsTextTransformer.h"
#include "nsHTMLAtoms.h"
#include "nsLayoutAtoms.h"
#include "nsIFrameSelection.h"
#include "nsISelection.h"
@@ -1345,6 +1346,23 @@ nsTextFrame::GetCursor(nsIPresContext* aPresContext,
aCursor = GetStyleUserInterface()->mCursor;
if (NS_STYLE_CURSOR_AUTO == aCursor) {
aCursor = NS_STYLE_CURSOR_TEXT;
// If tabindex >= 0, use default cursor to indicate it's not selectable
nsIFrame *ancestorFrame = this;
while ((ancestorFrame = ancestorFrame->GetParent()) != nsnull) {
nsIContent *ancestorContent = ancestorFrame->GetContent();
if (ancestorContent && ancestorContent->HasAttr(kNameSpaceID_None, nsHTMLAtoms::tabindex)) {
nsAutoString tabIndexStr;
ancestorContent->GetAttr(kNameSpaceID_None, nsHTMLAtoms::tabindex, tabIndexStr);
if (!tabIndexStr.IsEmpty()) {
PRInt32 rv, tabIndexVal = tabIndexStr.ToInteger(&rv);
if (NS_SUCCEEDED(rv) && tabIndexVal >= 0) {
aCursor = NS_STYLE_CURSOR_DEFAULT;
break;
}
}
}
}
}
return NS_OK;
}