1 /*

     2  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public License

    15  * along with this library; see the file COPYING.LIB.  If not, write to

    16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    17  * Boston, MA 02110-1301, USA.

    18  *

    19  */

    20 

    21 #include "config.h"

    22 #include "HTMLFrameOwnerElement.h"

    23 

    24 #include "DOMWindow.h"

    25 #include "Frame.h"

    26 #include "FrameLoader.h"

    27 

    28 #if ENABLE(SVG)

    29 #include "ExceptionCode.h"

    30 #include "SVGDocument.h"

    31 #endif

    32 

    33 namespace WebCore {

    34 

    35 HTMLFrameOwnerElement::HTMLFrameOwnerElement(const QualifiedName& tagName, Document* document)

    36     : HTMLElement(tagName, document)

    37     , m_contentFrame(0)

    38     , m_sandboxFlags(SandboxNone)

    39 {

    40 }

    41 

    42 void HTMLFrameOwnerElement::willRemove()

    43 {

    44     if (Frame* frame = contentFrame()) {

    45         frame->disconnectOwnerElement();

    46         frame->loader()->frameDetached();

    47     }

    48 

    49     HTMLElement::willRemove();

    50 }

    51 

    52 HTMLFrameOwnerElement::~HTMLFrameOwnerElement()

    53 {

    54     if (m_contentFrame)

    55         m_contentFrame->disconnectOwnerElement();

    56 }

    57 

    58 Document* HTMLFrameOwnerElement::contentDocument() const

    59 {

    60     return m_contentFrame ? m_contentFrame->document() : 0;

    61 }

    62 

    63 DOMWindow* HTMLFrameOwnerElement::contentWindow() const

    64 {

    65     return m_contentFrame ? m_contentFrame->domWindow() : 0;

    66 }

    67 

    68 void HTMLFrameOwnerElement::setSandboxFlags(SandboxFlags flags)

    69 {

    70     if (m_sandboxFlags == flags)

    71         return;

    72 

    73     m_sandboxFlags = flags;

    74 

    75     if (Frame* frame = contentFrame())

    76         frame->loader()->ownerElementSandboxFlagsChanged();

    77 }

    78 

    79 #if ENABLE(SVG)

    80 SVGDocument* HTMLFrameOwnerElement::getSVGDocument(ExceptionCode& ec) const

    81 {

    82     Document* doc = contentDocument();

    83     if (doc && doc->isSVGDocument())

    84         return static_cast<SVGDocument*>(doc);

    85     // Spec: http://www.w3.org/TR/SVG/struct.html#InterfaceGetSVGDocument

    86     ec = NOT_SUPPORTED_ERR;

    87     return 0;

    88 }

    89 #endif

    90 

    91 } // namespace WebCore