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Updating HTMLFrameElement and HTMLIFrameElement to comply with the Level 2 DOM, this adds a 'contentDocument' attribute to those two interfaces that can be used to access the document contained in the frame.

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git-svn-id: svn://10.0.0.236/trunk@64937 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
jst%netscape.com
2000-04-02 14:04:19 +00:00
parent 26c301f9e2
commit 3efeaf17d3
12 changed files with 280 additions and 2 deletions
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47
mozilla/layout/html/content/src/nsHTMLFrameElement.cpp
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@@ -30,7 +30,12 @@
#include "nsIMutableStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
#include "nsIWebNavigation.h"
#include "nsIChromeEventHandler.h"
#include "nsDOMError.h"
static NS_DEFINE_IID(kIDOMHTMLFrameElementIID, NS_IDOMHTMLFRAMEELEMENT_IID);
@@ -72,6 +77,8 @@ public:
NS_IMETHOD SetScrolling(const nsString& aScrolling);
NS_IMETHOD GetSrc(nsString& aSrc);
NS_IMETHOD SetSrc(const nsString& aSrc);
NS_IMETHOD GetContentDocument(nsIDOMDocument** aContentDocument);
NS_IMETHOD SetContentDocument(nsIDOMDocument* aContentDocument);
// nsIJSScriptObject
NS_IMPL_IJSSCRIPTOBJECT_USING_GENERIC(mInner)
@@ -156,6 +163,46 @@ NS_IMPL_BOOL_ATTR(nsHTMLFrameElement, NoResize, noresize)
NS_IMPL_STRING_ATTR(nsHTMLFrameElement, Scrolling, scrolling)
NS_IMPL_STRING_ATTR(nsHTMLFrameElement, Src, src)
NS_IMETHODIMP
nsHTMLFrameElement::GetContentDocument(nsIDOMDocument** aContentDocument)
{
NS_ENSURE_ARG_POINTER(aContentDocument);
*aContentDocument = nsnull;
NS_ENSURE_TRUE(mInner.mDocument, NS_OK);
nsCOMPtr<nsIPresShell> presShell;
presShell = dont_AddRef(mInner.mDocument->GetShellAt(0));
NS_ENSURE_TRUE(presShell, NS_OK);
nsCOMPtr<nsISupports> tmp;
presShell->GetSubShellFor(this, getter_AddRefs(tmp));
NS_ENSURE_TRUE(tmp, NS_OK);
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(tmp);
NS_ENSURE_TRUE(webNav, NS_OK);
nsCOMPtr<nsIDOMDocument> domDoc;
webNav->GetDocument(getter_AddRefs(domDoc));
*aContentDocument = domDoc;
NS_IF_ADDREF(*aContentDocument);
return NS_OK;
}
NS_IMETHODIMP
nsHTMLFrameElement::SetContentDocument(nsIDOMDocument* aContentDocument)
{
return NS_ERROR_DOM_INVALID_MODIFICATION_ERR;
}
NS_IMETHODIMP
nsHTMLFrameElement::StringToAttribute(nsIAtom* aAttribute,
const nsString& aValue,