зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
2.5 KiB
C++
85 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 DocGroup_h
|
|
#define DocGroup_h
|
|
|
|
#include "nsISupports.h"
|
|
#include "nsISupportsImpl.h"
|
|
#include "nsIPrincipal.h"
|
|
#include "nsTHashtable.h"
|
|
#include "nsString.h"
|
|
|
|
#include "mozilla/dom/Dispatcher.h"
|
|
#include "mozilla/RefPtr.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
// Two browsing contexts are considered "related" if they are reachable from one
|
|
// another through window.opener, window.parent, or window.frames. This is the
|
|
// spec concept of a "unit of related browsing contexts"
|
|
//
|
|
// Two browsing contexts are considered "similar-origin" if they can be made to
|
|
// have the same origin by setting document.domain. This is the spec concept of
|
|
// a "unit of similar-origin related browsing contexts"
|
|
//
|
|
// A TabGroup is a set of browsing contexts which are all "related". Within a
|
|
// TabGroup, browsing contexts are broken into "similar-origin" DocGroups. In
|
|
// more detail, a DocGroup is actually a collection of documents, and a
|
|
// TabGroup is a collection of DocGroups. A TabGroup typically will contain
|
|
// (through its DocGroups) the documents from one or more tabs related by
|
|
// window.opener. A DocGroup is a member of exactly one TabGroup.
|
|
|
|
class TabGroup;
|
|
|
|
class DocGroup final : public Dispatcher
|
|
{
|
|
public:
|
|
typedef nsTArray<nsIDocument*>::iterator Iterator;
|
|
friend class TabGroup;
|
|
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
|
|
static void GetKey(nsIPrincipal* aPrincipal, nsACString& aString);
|
|
bool MatchesKey(const nsACString& aKey)
|
|
{
|
|
return aKey == mKey;
|
|
}
|
|
TabGroup* GetTabGroup()
|
|
{
|
|
return mTabGroup;
|
|
}
|
|
void RemoveDocument(nsIDocument* aWindow);
|
|
|
|
// Iterators for iterating over every document within the DocGroup
|
|
Iterator begin()
|
|
{
|
|
return mDocuments.begin();
|
|
}
|
|
Iterator end()
|
|
{
|
|
return mDocuments.end();
|
|
}
|
|
|
|
virtual nsresult Dispatch(const char* aName,
|
|
TaskCategory aCategory,
|
|
already_AddRefed<nsIRunnable>&& aRunnable) override;
|
|
|
|
private:
|
|
DocGroup(TabGroup* aTabGroup, const nsACString& aKey);
|
|
~DocGroup();
|
|
|
|
nsCString mKey;
|
|
RefPtr<TabGroup> mTabGroup;
|
|
nsTArray<nsIDocument*> mDocuments;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // defined(DocGroup_h)
|