mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Make <frame> elements own their own content viewer/docshell/dom like iframes 

already do.  Refactors some code the two shared into a superclass.  Bug 170588,
r+sr=jst
This commit is contained in:
bzbarsky%mit.edu 2004-04-12 22:47:24 +00:00
Родитель c91a5ff88b
Коммит ad1a26ddf7
4 изменённых файлов: 252 добавлений и 297 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

175
content/html/content/src/nsGenericHTMLElement.cpp
Просмотреть файл

@ -56,6 +56,8 @@
#include "nsIDOMDocumentFragment.h"
#include "nsIDOMNSHTMLElement.h"
#include "nsIDOMElementCSSInlineStyle.h"
#include "nsIDOMWindow.h"
#include "nsIDOMDocument.h"
#include "nsIEventListenerManager.h"
#include "nsIFocusController.h"
#include "nsMappedAttributes.h"
@ -3349,6 +3351,179 @@ nsGenericHTMLFormElement::FindAndSetForm()
}
}
//----------------------------------------------------------------------
nsGenericHTMLFrameElement::nsGenericHTMLFrameElement()
{
}
nsGenericHTMLFrameElement::~nsGenericHTMLFrameElement()
{
if (mFrameLoader) {
mFrameLoader->Destroy();
}
}
NS_INTERFACE_MAP_BEGIN(nsGenericHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIDOMNSHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIChromeEventHandler)
NS_INTERFACE_MAP_ENTRY(nsIFrameLoaderOwner)
NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
nsresult
nsGenericHTMLFrameElement::GetContentDocument(nsIDOMDocument** aContentDocument)
{
NS_PRECONDITION(aContentDocument, "Null out param");
*aContentDocument = nsnull;
nsCOMPtr<nsIDOMWindow> win;
GetContentWindow(getter_AddRefs(win));
if (!win) {
return NS_OK;
}
return win->GetDocument(aContentDocument);
}
NS_IMETHODIMP
nsGenericHTMLFrameElement::GetContentWindow(nsIDOMWindow** aContentWindow)
{
NS_PRECONDITION(aContentWindow, "Null out param");
*aContentWindow = nsnull;
nsresult rv = EnsureFrameLoader();
NS_ENSURE_SUCCESS(rv, rv);
if (!mFrameLoader) {
return NS_OK;
}
nsCOMPtr<nsIDocShell> doc_shell;
mFrameLoader->GetDocShell(getter_AddRefs(doc_shell));
nsCOMPtr<nsIDOMWindow> win(do_GetInterface(doc_shell));
win.swap(*aContentWindow);
return NS_OK;
}
nsresult
nsGenericHTMLFrameElement::EnsureFrameLoader()
{
if (!GetParent() || !mDocument || mFrameLoader) {
// If frame loader is there, we just keep it around, cached
return NS_OK;
}
nsresult rv = NS_NewFrameLoader(getter_AddRefs(mFrameLoader));
NS_ENSURE_SUCCESS(rv, rv);
rv = mFrameLoader->Init(this);
return rv;
}
NS_IMETHODIMP
nsGenericHTMLFrameElement::GetFrameLoader(nsIFrameLoader **aFrameLoader)
{
NS_IF_ADDREF(*aFrameLoader = mFrameLoader);
return NS_OK;
}
NS_IMETHODIMP
nsGenericHTMLFrameElement::SetFrameLoader(nsIFrameLoader *aFrameLoader)
{
mFrameLoader = aFrameLoader;
return NS_OK;
}
nsresult
nsGenericHTMLFrameElement::LoadSrc()
{
nsresult rv = EnsureFrameLoader();
NS_ENSURE_SUCCESS(rv, rv);
if (!mFrameLoader) {
return NS_OK;
}
rv = mFrameLoader->LoadFrame();
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to load URL");
return rv;
}
void
nsGenericHTMLFrameElement::SetParent(nsIContent *aParent)
{
nsGenericHTMLElement::SetParent(aParent);
// When parent is being set to null on the element's destruction, do not
// call LoadSrc().
if (!GetParent() || !mDocument) {
return;
}
LoadSrc();
}
void
nsGenericHTMLFrameElement::SetDocument(nsIDocument *aDocument, PRBool aDeep,
PRBool aCompileEventHandlers)
{
const nsIDocument *old_doc = mDocument;
nsGenericHTMLElement::SetDocument(aDocument, aDeep,
aCompileEventHandlers);
if (!aDocument && mFrameLoader) {
// This iframe is being taken out of the document, destroy the
// iframe's frame loader (doing that will tear down the window in
// this iframe).
mFrameLoader->Destroy();
mFrameLoader = nsnull;
}
// When document is being set to null on the element's destruction,
// or when the document is being set to what the document already
// is, do not call LoadSrc().
if (GetParent() && aDocument && aDocument != old_doc) {
LoadSrc();
}
}
nsresult
nsGenericHTMLFrameElement::SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
nsIAtom* aPrefix, const nsAString& aValue,
PRBool aNotify)
{
nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
aValue, aNotify);
if (NS_SUCCEEDED(rv) && aNameSpaceID == kNameSpaceID_None &&
aName == nsHTMLAtoms::src) {
return LoadSrc();
}
return rv;
}
NS_IMETHODIMP
nsGenericHTMLFrameElement::HandleChromeEvent(nsIPresContext* aPresContext,
nsEvent* aEvent,
nsIDOMEvent** aDOMEvent,
PRUint32 aFlags,
nsEventStatus* aEventStatus)
{
return HandleDOMEvent(aPresContext, aEvent, aDOMEvent, aFlags,aEventStatus);
}
//----------------------------------------------------------------------
void
nsGenericHTMLElement::SetElementFocus(PRBool aDoFocus)
{

53
content/html/content/src/nsGenericHTMLElement.h
Просмотреть файл

@ -47,6 +47,9 @@
#include "nsVoidArray.h"
#include "nsINameSpaceManager.h" // for kNameSpaceID_None
#include "nsIFormControl.h"
#include "nsIDOMNSHTMLFrameElement.h"
#include "nsIChromeEventHandler.h"
#include "nsIFrameLoader.h"
#include "nsIStatefulFrame.h"
@ -878,6 +881,56 @@ protected:
//----------------------------------------------------------------------
/**
* A helper class for frame elements
*/
class nsGenericHTMLFrameElement : public nsGenericHTMLElement,
public nsIDOMNSHTMLFrameElement,
public nsIChromeEventHandler,
public nsIFrameLoaderOwner
{
public:
nsGenericHTMLFrameElement();
virtual ~nsGenericHTMLFrameElement();
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
// nsIDOMNSHTMLFrameElement
NS_DECL_NSIDOMNSHTMLFRAMEELEMENT
// nsIChromeEventHandler
NS_DECL_NSICHROMEEVENTHANDLER
// nsIFrameLoaderOwner
NS_IMETHOD GetFrameLoader(nsIFrameLoader **aFrameLoader);
NS_IMETHOD SetFrameLoader(nsIFrameLoader *aFrameLoader);
// nsIContent
virtual void SetParent(nsIContent *aParent);
virtual void SetDocument(nsIDocument *aDocument, PRBool aDeep,
PRBool aCompileEventHandlers);
nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
const nsAString& aValue, PRBool aNotify)
{
return SetAttr(aNameSpaceID, aName, nsnull, aValue, aNotify);
}
virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
nsIAtom* aPrefix, const nsAString& aValue,
PRBool aNotify);
protected:
// This doesn't really ensure a frame loade in all cases, only when
// it makes sense.
nsresult EnsureFrameLoader();
nsresult LoadSrc();
nsresult GetContentDocument(nsIDOMDocument** aContentDocument);
nsCOMPtr<nsIFrameLoader> mFrameLoader;
};
//----------------------------------------------------------------------
/**
* A macro to implement the getter and setter for a given string
* valued content property. The method uses the generic GetAttr and

94
content/html/content/src/nsHTMLFrameElement.cpp
Просмотреть файл

@ -36,26 +36,17 @@
*
* ***** END LICENSE BLOCK ***** */
#include "nsIDOMHTMLFrameElement.h"
#include "nsIDOMNSHTMLFrameElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsIDOMWindow.h"
#include "nsIScriptGlobalObject.h"
#include "nsIHTMLContent.h"
#include "nsGenericHTMLElement.h"
#include "nsHTMLAtoms.h"
#include "nsIPresShell.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
#include "nsIWebNavigation.h"
#include "nsIChromeEventHandler.h"
#include "nsIDocShell.h"
#include "nsDOMError.h"
class nsHTMLFrameElement : public nsGenericHTMLElement,
public nsIDOMHTMLFrameElement,
public nsIDOMNSHTMLFrameElement,
public nsIChromeEventHandler
class nsHTMLFrameElement : public nsGenericHTMLFrameElement,
public nsIDOMHTMLFrameElement
{
public:
nsHTMLFrameElement();
@ -65,29 +56,25 @@ public:
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMNode
NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericHTMLElement::)
NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericHTMLFrameElement::)
// nsIDOMElement
NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLFrameElement::)
// nsIDOMHTMLElement
NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLFrameElement::)
// nsIDOMHTMLFrameElement
NS_DECL_NSIDOMHTMLFRAMEELEMENT
// nsIDOMNSHTMLFrameElement
NS_DECL_NSIDOMNSHTMLFRAMEELEMENT
// nsIChromeEventHandler
NS_DECL_NSICHROMEEVENTHANDLER
// nsIContent
virtual PRBool ParseAttribute(nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult);
NS_IMETHOD AttributeToString(nsIAtom* aAttribute,
const nsHTMLValue& aValue,
nsAString& aResult) const;
NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;
NS_IMETHOD GetAttributeMappingFunction(nsMapRuleToAttributesFunc& aMapRuleFunc) const;
};
@ -133,10 +120,8 @@ NS_IMPL_RELEASE_INHERITED(nsHTMLFrameElement, nsGenericElement)
// QueryInterface implementation for nsHTMLFrameElement
NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLFrameElement, nsGenericHTMLElement)
NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLFrameElement, nsGenericHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIDOMHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIDOMNSHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIChromeEventHandler)
NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLFrameElement)
NS_HTML_CONTENT_INTERFACE_MAP_END
@ -183,45 +168,7 @@ NS_IMPL_URI_ATTR(nsHTMLFrameElement, Src, src)
NS_IMETHODIMP
nsHTMLFrameElement::GetContentDocument(nsIDOMDocument** aContentDocument)
{
NS_ENSURE_ARG_POINTER(aContentDocument);
*aContentDocument = nsnull;
if (!mDocument) {
return NS_OK;
}
nsIDocument* content_document = mDocument->GetSubDocumentFor(this);
if (!content_document) {
return NS_OK;
}
return CallQueryInterface(content_document, aContentDocument);
}
NS_IMETHODIMP
nsHTMLFrameElement::GetContentWindow(nsIDOMWindow** aContentWindow)
{
NS_ENSURE_ARG_POINTER(aContentWindow);
*aContentWindow = nsnull;
nsCOMPtr<nsIDOMDocument> content_doc;
nsresult rv = GetContentDocument(getter_AddRefs(content_doc));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDocument> doc(do_QueryInterface(content_doc));
if (!doc) {
return NS_OK;
}
nsCOMPtr<nsIDOMWindow> window (do_QueryInterface(doc->GetScriptGlobalObject()));
*aContentWindow = window;
NS_IF_ADDREF(*aContentWindow);
return NS_OK;
return nsGenericHTMLFrameElement::GetContentDocument(aContentDocument);
}
PRBool
@ -230,7 +177,7 @@ nsHTMLFrameElement::ParseAttribute(nsIAtom* aAttribute,
nsAttrValue& aResult)
{
if (aAttribute == nsHTMLAtoms::bordercolor) {
return aResult.ParseColor(aValue, nsGenericHTMLElement::GetOwnerDocument());
return aResult.ParseColor(aValue, nsGenericHTMLFrameElement::GetOwnerDocument());
}
if (aAttribute == nsHTMLAtoms::frameborder) {
return ParseFrameborderValue(aValue, aResult);
@ -245,7 +192,7 @@ nsHTMLFrameElement::ParseAttribute(nsIAtom* aAttribute,
return ParseScrollingValue(aValue, aResult);
}
return nsGenericHTMLElement::ParseAttribute(aAttribute, aValue, aResult);
return nsGenericHTMLFrameElement::ParseAttribute(aAttribute, aValue, aResult);
}
NS_IMETHODIMP
@ -262,7 +209,8 @@ nsHTMLFrameElement::AttributeToString(nsIAtom* aAttribute,
return NS_CONTENT_ATTR_HAS_VALUE;
}
return nsGenericHTMLElement::AttributeToString(aAttribute, aValue, aResult);
return nsGenericHTMLFrameElement::AttributeToString(aAttribute, aValue,
aResult);
}
static void
@ -290,19 +238,3 @@ nsHTMLFrameElement::GetAttributeMappingFunction(nsMapRuleToAttributesFunc& aMapR
aMapRuleFunc = &MapAttributesIntoRule;
return NS_OK;
}
//*****************************************************************************
// nsHTMLFrameElement::nsIChromeEventHandler
//*****************************************************************************
NS_IMETHODIMP
nsHTMLFrameElement::HandleChromeEvent(nsIPresContext* aPresContext,
nsEvent* aEvent,
nsIDOMEvent** aDOMEvent,
PRUint32 aFlags,
nsEventStatus* aEventStatus)
{
return HandleDOMEvent(aPresContext, aEvent, aDOMEvent, aFlags,aEventStatus);
}

227
content/html/content/src/nsHTMLIFrameElement.cpp
Просмотреть файл

@ -36,30 +36,18 @@
*
* ***** END LICENSE BLOCK ***** */
#include "nsIDOMHTMLIFrameElement.h"
#include "nsIDOMNSHTMLFrameElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsIDOMWindow.h"
#include "nsIScriptGlobalObject.h"
#include "nsIFrameLoader.h"
#include "nsIHTMLContent.h"
#include "nsGenericHTMLElement.h"
#include "nsHTMLAtoms.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
#include "nsIWebNavigation.h"
#include "nsMappedAttributes.h"
#include "nsIChromeEventHandler.h"
#include "nsDOMError.h"
#include "nsRuleNode.h"
#include "nsIDocShell.h"
#include "nsIInterfaceRequestorUtils.h"
class nsHTMLIFrameElement : public nsGenericHTMLElement,
public nsIDOMHTMLIFrameElement,
public nsIDOMNSHTMLFrameElement,
public nsIChromeEventHandler,
public nsIFrameLoaderOwner
class nsHTMLIFrameElement : public nsGenericHTMLFrameElement,
public nsIDOMHTMLIFrameElement
{
public:
nsHTMLIFrameElement();
@ -69,68 +57,27 @@ public:
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMNode
NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericHTMLElement::)
NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericHTMLFrameElement::)
// nsIDOMElement
NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLFrameElement::)
// nsIDOMHTMLElement
NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLFrameElement::)
// nsIDOMHTMLIFrameElement
NS_DECL_NSIDOMHTMLIFRAMEELEMENT
// nsIDOMNSHTMLFrameElement
NS_DECL_NSIDOMNSHTMLFRAMEELEMENT
// nsIChromeEventHandler
NS_DECL_NSICHROMEEVENTHANDLER
// nsIFrameLoaderOwner
NS_IMETHOD GetFrameLoader(nsIFrameLoader **aFrameLoader);
NS_IMETHOD SetFrameLoader(nsIFrameLoader *aFrameLoader);
// nsIContent
virtual void SetParent(nsIContent *aParent);
virtual void SetDocument(nsIDocument *aDocument, PRBool aDeep,
PRBool aCompileEventHandlers);
virtual PRBool ParseAttribute(nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult);
NS_IMETHOD AttributeToString(nsIAtom* aAttribute,
const nsHTMLValue& aValue,
nsAString& aResult) const;
nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
const nsAString& aValue, PRBool aNotify)
{
return SetAttr(aNameSpaceID, aName, nsnull, aValue, aNotify);
}
virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
nsIAtom* aPrefix, const nsAString& aValue,
PRBool aNotify)
{
nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
aValue, aNotify);
if (NS_SUCCEEDED(rv) && aNameSpaceID == kNameSpaceID_None &&
aName == nsHTMLAtoms::src) {
return LoadSrc();
}
return rv;
}
NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;
NS_IMETHOD GetAttributeMappingFunction(nsMapRuleToAttributesFunc& aMapRuleFunc) const;
protected:
// This doesn't really ensure a frame loade in all cases, only when
// it makes sense.
nsresult EnsureFrameLoader();
nsresult LoadSrc();
nsCOMPtr<nsIFrameLoader> mFrameLoader;
};
nsresult
@ -166,9 +113,6 @@ nsHTMLIFrameElement::nsHTMLIFrameElement()
nsHTMLIFrameElement::~nsHTMLIFrameElement()
{
if (mFrameLoader) {
mFrameLoader->Destroy();
}
}
@ -176,11 +120,8 @@ NS_IMPL_ADDREF(nsHTMLIFrameElement)
NS_IMPL_RELEASE(nsHTMLIFrameElement)
// QueryInterface implementation for nsHTMLIFrameElement
NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLIFrameElement, nsGenericHTMLElement)
NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLIFrameElement, nsGenericHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIDOMHTMLIFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIDOMNSHTMLFrameElement)
NS_INTERFACE_MAP_ENTRY(nsIChromeEventHandler)
NS_INTERFACE_MAP_ENTRY(nsIFrameLoaderOwner)
NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLIFrameElement)
NS_HTML_CONTENT_INTERFACE_MAP_END
@ -227,139 +168,7 @@ NS_IMPL_STRING_ATTR(nsHTMLIFrameElement, Width, width)
NS_IMETHODIMP
nsHTMLIFrameElement::GetContentDocument(nsIDOMDocument** aContentDocument)
{
NS_ENSURE_ARG_POINTER(aContentDocument);
*aContentDocument = nsnull;
nsresult rv = EnsureFrameLoader();
NS_ENSURE_SUCCESS(rv, rv);
if (!mFrameLoader) {
return NS_OK;
}
nsCOMPtr<nsIDocShell> doc_shell;
mFrameLoader->GetDocShell(getter_AddRefs(doc_shell));
nsCOMPtr<nsIDOMWindow> win(do_GetInterface(doc_shell));
if (!win) {
return NS_OK;
}
return win->GetDocument(aContentDocument);
}
NS_IMETHODIMP
nsHTMLIFrameElement::GetContentWindow(nsIDOMWindow** aContentWindow)
{
NS_ENSURE_ARG_POINTER(aContentWindow);
nsresult rv = EnsureFrameLoader();
NS_ENSURE_SUCCESS(rv, rv);
if (!mFrameLoader) {
return NS_OK;
}
nsCOMPtr<nsIDocShell> doc_shell;
mFrameLoader->GetDocShell(getter_AddRefs(doc_shell));
nsCOMPtr<nsIDOMWindow> win(do_GetInterface(doc_shell));
*aContentWindow = win;
NS_IF_ADDREF(*aContentWindow);
return NS_OK;
}
nsresult
nsHTMLIFrameElement::EnsureFrameLoader()
{
if (!GetParent() || !mDocument || mFrameLoader) {
// If frame loader is there, we just keep it around, cached
return NS_OK;
}
nsresult rv = NS_NewFrameLoader(getter_AddRefs(mFrameLoader));
NS_ENSURE_SUCCESS(rv, rv);
rv = mFrameLoader->Init(this);
return rv;
}
NS_IMETHODIMP
nsHTMLIFrameElement::GetFrameLoader(nsIFrameLoader **aFrameLoader)
{
*aFrameLoader = mFrameLoader;
NS_IF_ADDREF(*aFrameLoader);
return NS_OK;
}
NS_IMETHODIMP
nsHTMLIFrameElement::SetFrameLoader(nsIFrameLoader *aFrameLoader)
{
mFrameLoader = aFrameLoader;
return NS_OK;
}
nsresult
nsHTMLIFrameElement::LoadSrc()
{
nsresult rv = EnsureFrameLoader();
NS_ENSURE_SUCCESS(rv, rv);
if (!mFrameLoader) {
return NS_OK;
}
rv = mFrameLoader->LoadFrame();
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to load URL");
return rv;
}
void
nsHTMLIFrameElement::SetParent(nsIContent *aParent)
{
nsGenericHTMLElement::SetParent(aParent);
// When parent is being set to null on the element's destruction, do not
// call LoadSrc().
if (!GetParent() || !mDocument) {
return;
}
LoadSrc();
}
void
nsHTMLIFrameElement::SetDocument(nsIDocument *aDocument, PRBool aDeep,
PRBool aCompileEventHandlers)
{
const nsIDocument *old_doc = mDocument;
nsGenericHTMLElement::SetDocument(aDocument, aDeep,
aCompileEventHandlers);
if (!aDocument && mFrameLoader) {
// This iframe is being taken out of the document, destroy the
// iframe's frame loader (doing that will tear down the window in
// this iframe).
mFrameLoader->Destroy();
mFrameLoader = nsnull;
}
// When document is being set to null on the element's destruction,
// or when the document is being set to what the document already
// is, do not call LoadSrc().
if (GetParent() && aDocument && aDocument != old_doc) {
LoadSrc();
}
return nsGenericHTMLFrameElement::GetContentDocument(aContentDocument);
}
PRBool
@ -389,7 +198,7 @@ nsHTMLIFrameElement::ParseAttribute(nsIAtom* aAttribute,
return ParseAlignValue(aValue, aResult);
}
return nsGenericHTMLElement::ParseAttribute(aAttribute, aValue, aResult);
return nsGenericHTMLFrameElement::ParseAttribute(aAttribute, aValue, aResult);
}
NS_IMETHODIMP
@ -412,7 +221,8 @@ nsHTMLIFrameElement::AttributeToString(nsIAtom* aAttribute,
}
}
return nsGenericHTMLElement::AttributeToString(aAttribute, aValue, aResult);
return nsGenericHTMLFrameElement::AttributeToString(aAttribute, aValue,
aResult);
}
static void
@ -496,18 +306,3 @@ nsHTMLIFrameElement::GetAttributeMappingFunction(nsMapRuleToAttributesFunc& aMap
return NS_OK;
}
//*****************************************************************************
// nsHTMLIFrameElement::nsIChromeEventHandler
//*****************************************************************************
NS_IMETHODIMP
nsHTMLIFrameElement::HandleChromeEvent(nsIPresContext* aPresContext,
nsEvent* aEvent,
nsIDOMEvent** aDOMEvent,
PRUint32 aFlags,
nsEventStatus* aEventStatus)
{
return HandleDOMEvent(aPresContext, aEvent, aDOMEvent, aFlags,aEventStatus);
}