xref: /aosp_15_r20/external/pdfium/xfa/fxfa/parser/cxfa_image.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)

// Copyright 2017 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "xfa/fxfa/parser/cxfa_image.h"

#include "fxjs/xfa/cjx_node.h"
#include "xfa/fxfa/parser/cxfa_document.h"

namespace {

const CXFA_Node::AttributeData kImageAttributeData[] = {
    {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::Name, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::ContentType, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::TransferEncoding, XFA_AttributeType::Enum,
     (void*)XFA_AttributeValue::Base64},
    {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::Aspect, XFA_AttributeType::Enum,
     (void*)XFA_AttributeValue::Fit},
    {XFA_Attribute::Href, XFA_AttributeType::CData, nullptr},
};

}  // namespace

// static
CXFA_Image* CXFA_Image::FromNode(CXFA_Node* pNode) {
  return pNode && pNode->GetElementType() == XFA_Element::Image
             ? static_cast<CXFA_Image*>(pNode)
             : nullptr;
}

CXFA_Image::CXFA_Image(CXFA_Document* doc, XFA_PacketType packet)
    : CXFA_Node(doc,
                packet,
                {XFA_XDPPACKET::kTemplate, XFA_XDPPACKET::kForm},
                XFA_ObjectType::ContentNode,
                XFA_Element::Image,
                {},
                kImageAttributeData,
                cppgc::MakeGarbageCollected<CJX_Node>(
                    doc->GetHeap()->GetAllocationHandle(),
                    this)) {}

CXFA_Image::~CXFA_Image() = default;

XFA_AttributeValue CXFA_Image::GetAspect() {
  return JSObject()->GetEnum(XFA_Attribute::Aspect);
}

WideString CXFA_Image::GetContentType() {
  return JSObject()->TryCData(XFA_Attribute::ContentType, true).value_or(L"");
}

WideString CXFA_Image::GetHref() {
  return JSObject()->TryCData(XFA_Attribute::Href, true).value_or(L"");
}

XFA_AttributeValue CXFA_Image::GetTransferEncoding() {
  return static_cast<XFA_AttributeValue>(
      JSObject()->GetEnum(XFA_Attribute::TransferEncoding));
}

WideString CXFA_Image::GetContent() {
  return JSObject()->TryContent(false, true).value_or(L"");
}

void CXFA_Image::SetContentType(const WideString& wsContentType) {
  JSObject()->SetCData(XFA_Attribute::ContentType, wsContentType);
}

void CXFA_Image::SetHref(const WideString& wsHref) {
  JSObject()->SetCData(XFA_Attribute::Href, wsHref);
}

void CXFA_Image::SetTransferEncoding(XFA_AttributeValue iTransferEncoding) {
  JSObject()->SetEnum(XFA_Attribute::TransferEncoding, iTransferEncoding,
                      false);
}