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Bug 329212 - display the title element contents as a tooltip in SVG. r=dao,sr=bzbarsky

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This commit is contained in:
Robert Longson
2010-02-06 11:03:10 +00:00
parent a9c19d3312
commit d01d14a87b
5 changed files with 123 additions and 2 deletions
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27
embedding/browser/webBrowser/nsDocShellTreeOwner.cpp
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@@ -68,6 +68,10 @@
#include "nsIDOMDocument.h"
#include "nsIDOMDocumentType.h"
#include "nsIDOMElement.h"
#ifdef MOZ_SVG
#include "nsIDOMSVGElement.h"
#include "nsIDOMSVGTitleElement.h"
#endif
#include "nsIDOMEvent.h"
#include "nsIDOMMouseEvent.h"
#include "nsIDOMNSUIEvent.h"
@@ -1010,6 +1014,29 @@ DefaultTooltipTextProvider::GetNodeText(nsIDOMNode *aNode, PRUnichar **aText,
currElement->GetAttributeNS(NS_LITERAL_STRING("http://www.w3.org/1999/xlink"), NS_LITERAL_STRING("title"), outText);
if ( outText.Length() )
found = PR_TRUE;
#ifdef MOZ_SVG
else {
nsCOMPtr<nsIDOMSVGElement> svgContent(do_QueryInterface(currElement));
if (svgContent) {
nsCOMPtr<nsIDOMNodeList>childNodes;
aNode->GetChildNodes(getter_AddRefs(childNodes));
PRUint32 childNodeCount;
childNodes->GetLength(&childNodeCount);
for (PRUint32 i = 0; i < childNodeCount; i++) {
nsCOMPtr<nsIDOMNode>childNode;
childNodes->Item(i, getter_AddRefs(childNode));
nsCOMPtr<nsIDOMSVGTitleElement> titleElement(do_QueryInterface(childNode));
if (titleElement) {
nsCOMPtr<nsIDOM3Node> titleContent(do_QueryInterface(titleElement));
titleContent->GetTextContent(outText);
if ( outText.Length() )
found = PR_TRUE;
break;
}
}
}
}
#endif
}
}
}