From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/base/BindContext.cpp | 51 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 dom/base/BindContext.cpp (limited to 'dom/base/BindContext.cpp') diff --git a/dom/base/BindContext.cpp b/dom/base/BindContext.cpp new file mode 100644 index 0000000000..a4088ff174 --- /dev/null +++ b/dom/base/BindContext.cpp @@ -0,0 +1,51 @@ +/* -*- 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/. */ + +#include "mozilla/dom/BindContext.h" +#include "mozilla/dom/BrowsingContext.h" + +#include "mozilla/dom/Document.h" +#include "mozilla/StaticPrefs_browser.h" +#include "nsContentUtils.h" +#include "nsError.h" +#include "nsPIDOMWindow.h" + +namespace mozilla::dom { + +bool BindContext::AllowsAutoFocus() const { + if (!StaticPrefs::browser_autofocus()) { + return false; + } + if (!InUncomposedDoc()) { + return false; + } + if (mDoc.IsBeingUsedAsImage()) { + return false; + } + return IsSameOriginAsTop(); +} + +bool BindContext::IsSameOriginAsTop() const { + BrowsingContext* browsingContext = mDoc.GetBrowsingContext(); + if (!browsingContext) { + return false; + } + + nsPIDOMWindowOuter* topWindow = browsingContext->Top()->GetDOMWindow(); + if (!topWindow) { + // If we don't have a DOMWindow, We are not in same origin. + return false; + } + + Document* topLevelDocument = topWindow->GetExtantDoc(); + if (!topLevelDocument) { + return false; + } + + return NS_SUCCEEDED(nsContentUtils::CheckSameOrigin(topLevelDocument, &mDoc)); +} + +} // namespace mozilla::dom -- cgit v1.2.3