mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
113 lines
4.1 KiB
C++
113 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set tw=80 expandtab softtabstop=2 ts=2 sw=2: */
|
|
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsGenericHTMLFrameElement_h
|
|
#define nsGenericHTMLFrameElement_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
#include "mozilla/dom/nsBrowserElement.h"
|
|
|
|
#include "nsElementFrameLoaderOwner.h"
|
|
#include "nsFrameLoader.h"
|
|
#include "nsGenericHTMLElement.h"
|
|
#include "nsIDOMEventListener.h"
|
|
#include "nsIFrameLoader.h"
|
|
#include "nsIMozBrowserFrame.h"
|
|
|
|
class nsXULElement;
|
|
|
|
/**
|
|
* A helper class for frame elements
|
|
*/
|
|
class nsGenericHTMLFrameElement : public nsGenericHTMLElement,
|
|
public nsElementFrameLoaderOwner,
|
|
public mozilla::nsBrowserElement,
|
|
public nsIMozBrowserFrame
|
|
{
|
|
public:
|
|
nsGenericHTMLFrameElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
|
|
mozilla::dom::FromParser aFromParser)
|
|
: nsGenericHTMLElement(aNodeInfo)
|
|
, nsElementFrameLoaderOwner(aFromParser)
|
|
, nsBrowserElement()
|
|
{
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
NS_DECL_NSIDOMMOZBROWSERFRAME
|
|
NS_DECL_NSIMOZBROWSERFRAME
|
|
|
|
// nsIContent
|
|
virtual bool IsHTMLFocusable(bool aWithMouse, bool *aIsFocusable, int32_t *aTabIndex) MOZ_OVERRIDE;
|
|
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
|
|
nsIContent* aBindingParent,
|
|
bool aCompileEventHandlers) MOZ_OVERRIDE;
|
|
virtual void UnbindFromTree(bool aDeep = true,
|
|
bool aNullParent = true) MOZ_OVERRIDE;
|
|
nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
|
|
const nsAString& aValue, bool aNotify)
|
|
{
|
|
return SetAttr(aNameSpaceID, aName, nullptr, aValue, aNotify);
|
|
}
|
|
virtual nsresult SetAttr(int32_t aNameSpaceID, nsIAtom* aName,
|
|
nsIAtom* aPrefix, const nsAString& aValue,
|
|
bool aNotify) MOZ_OVERRIDE;
|
|
virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
|
|
bool aNotify) MOZ_OVERRIDE;
|
|
virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
|
|
const nsAttrValue* aValue,
|
|
bool aNotify) MOZ_OVERRIDE;
|
|
virtual void DestroyContent() MOZ_OVERRIDE;
|
|
|
|
nsresult CopyInnerTo(mozilla::dom::Element* aDest);
|
|
|
|
virtual int32_t TabIndexDefault() MOZ_OVERRIDE;
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_NO_UNLINK(nsGenericHTMLFrameElement,
|
|
nsGenericHTMLElement)
|
|
|
|
static bool BrowserFramesEnabled();
|
|
|
|
/**
|
|
* nsIFrameLoaderOwner defines two GetFrameLoader() overloads. One
|
|
* is XPCOM style interface, the other one is C++ only. "using" pulls
|
|
* them both in, now GetFrameLoader() is ambiguous because
|
|
* nsBrowserElement also has GetFrameLoader(). Explicit redefine
|
|
* GetFrameLoader() to choose nsElementFrameLoaderOwner::GetFrameLoader()
|
|
*/
|
|
using nsElementFrameLoaderOwner::GetFrameLoader;
|
|
NS_IMETHOD_(already_AddRefed<nsFrameLoader>) GetFrameLoader() MOZ_OVERRIDE
|
|
{
|
|
return nsElementFrameLoaderOwner::GetFrameLoader();
|
|
}
|
|
|
|
/**
|
|
* Helper method to map a HTML 'scrolling' attribute value to a nsIScrollable
|
|
* enum value. scrolling="no" (and its synonyms) maps to
|
|
* nsIScrollable::Scrollbar_Never, and anything else (including nullptr) maps
|
|
* to nsIScrollable::Scrollbar_Auto.
|
|
* @param aValue the attribute value to map or nullptr
|
|
* @return nsIScrollable::Scrollbar_Never or nsIScrollable::Scrollbar_Auto
|
|
*/
|
|
static int32_t MapScrollingAttribute(const nsAttrValue* aValue);
|
|
|
|
protected:
|
|
virtual ~nsGenericHTMLFrameElement() {}
|
|
|
|
virtual mozilla::dom::Element* ThisFrameElement() MOZ_OVERRIDE
|
|
{
|
|
return this;
|
|
}
|
|
|
|
private:
|
|
void GetManifestURLByType(nsIAtom *aAppType, nsAString& aOut);
|
|
};
|
|
|
|
#endif // nsGenericHTMLFrameElement_h
|