| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2001 Dirk Mueller (mueller@kde.org) |
| * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved. |
| * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "core/dom/DocumentInit.h" |
| |
| #include "RuntimeEnabledFeatures.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/custom/CustomElementRegistrationContext.h" |
| #include "core/html/HTMLFrameOwnerElement.h" |
| #include "core/html/HTMLImportsController.h" |
| #include "core/frame/Frame.h" |
| |
| namespace WebCore { |
| |
| static Document* parentDocument(Frame* frame) |
| { |
| if (!frame) |
| return 0; |
| Element* ownerElement = frame->ownerElement(); |
| if (!ownerElement) |
| return 0; |
| return &ownerElement->document(); |
| } |
| |
| |
| static Document* ownerDocument(Frame* frame) |
| { |
| if (!frame) |
| return 0; |
| |
| Frame* ownerFrame = frame->tree().parent(); |
| if (!ownerFrame) |
| ownerFrame = frame->loader().opener(); |
| if (!ownerFrame) |
| return 0; |
| return ownerFrame->document(); |
| } |
| |
| DocumentInit::DocumentInit(const KURL& url, Frame* frame, WeakPtr<Document> contextDocument, HTMLImport* import) |
| : m_url(url) |
| , m_frame(frame) |
| , m_parent(parentDocument(frame)) |
| , m_owner(ownerDocument(frame)) |
| , m_contextDocument(contextDocument) |
| , m_import(import) |
| { |
| } |
| |
| DocumentInit::DocumentInit(const DocumentInit& other) |
| : m_url(other.m_url) |
| , m_frame(other.m_frame) |
| , m_parent(other.m_parent) |
| , m_owner(other.m_owner) |
| , m_contextDocument(other.m_contextDocument) |
| , m_import(other.m_import) |
| , m_registrationContext(other.m_registrationContext) |
| { |
| } |
| |
| DocumentInit::~DocumentInit() |
| { |
| } |
| |
| bool DocumentInit::shouldSetURL() const |
| { |
| Frame* frame = frameForSecurityContext(); |
| return (frame && frame->ownerElement()) || !m_url.isEmpty(); |
| } |
| |
| bool DocumentInit::shouldTreatURLAsSrcdocDocument() const |
| { |
| return m_parent && m_frame->loader().shouldTreatURLAsSrcdocDocument(m_url); |
| } |
| |
| bool DocumentInit::isSeamlessAllowedFor(Document* child) const |
| { |
| if (!m_parent) |
| return false; |
| if (m_parent->isSandboxed(SandboxSeamlessIframes)) |
| return false; |
| if (child->isSrcdocDocument()) |
| return true; |
| if (m_parent->securityOrigin()->canAccess(child->securityOrigin())) |
| return true; |
| return m_parent->securityOrigin()->canRequest(child->url()); |
| } |
| |
| Frame* DocumentInit::frameForSecurityContext() const |
| { |
| if (m_frame) |
| return m_frame; |
| if (m_import) |
| return m_import->frame(); |
| return 0; |
| } |
| |
| SandboxFlags DocumentInit::sandboxFlags() const |
| { |
| ASSERT(frameForSecurityContext()); |
| return frameForSecurityContext()->loader().effectiveSandboxFlags(); |
| } |
| |
| Settings* DocumentInit::settings() const |
| { |
| ASSERT(frameForSecurityContext()); |
| return frameForSecurityContext()->settings(); |
| } |
| |
| KURL DocumentInit::parentBaseURL() const |
| { |
| return m_parent->baseURL(); |
| } |
| |
| DocumentInit& DocumentInit::withRegistrationContext(CustomElementRegistrationContext* registrationContext) |
| { |
| ASSERT(!m_registrationContext); |
| m_registrationContext = registrationContext; |
| return *this; |
| } |
| |
| PassRefPtr<CustomElementRegistrationContext> DocumentInit::registrationContext(Document* document) const |
| { |
| if (!RuntimeEnabledFeatures::customElementsEnabled() && !RuntimeEnabledFeatures::embedderCustomElementsEnabled()) |
| return 0; |
| |
| if (!document->isHTMLDocument() && !document->isXHTMLDocument()) |
| return 0; |
| |
| if (m_registrationContext) |
| return m_registrationContext.get(); |
| |
| return CustomElementRegistrationContext::create(); |
| } |
| |
| WeakPtr<Document> DocumentInit::contextDocument() const |
| { |
| return m_contextDocument; |
| } |
| |
| DocumentInit DocumentInit::fromContext(WeakPtr<Document> contextDocument, const KURL& url) |
| { |
| return DocumentInit(url, 0, contextDocument, 0); |
| } |
| |
| } // namespace WebCore |
| |