Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 1 | // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | |
dsinclair | a52ab74 | 2016-09-29 13:59:29 -0700 | [diff] [blame] | 7 | #include "core/fxcrt/fx_ext.h" |
dsinclair | df4bc59 | 2016-03-31 20:34:43 -0700 | [diff] [blame] | 8 | #include "xfa/fxfa/app/xfa_ffnotify.h" |
dsinclair | c1515ef | 2016-07-20 06:16:06 -0700 | [diff] [blame] | 9 | #include "xfa/fxfa/parser/cscript_datawindow.h" |
| 10 | #include "xfa/fxfa/parser/cscript_eventpseudomodel.h" |
| 11 | #include "xfa/fxfa/parser/cscript_hostpseudomodel.h" |
| 12 | #include "xfa/fxfa/parser/cscript_layoutpseudomodel.h" |
| 13 | #include "xfa/fxfa/parser/cscript_logpseudomodel.h" |
| 14 | #include "xfa/fxfa/parser/cscript_signaturepseudomodel.h" |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 15 | #include "xfa/fxfa/parser/cxfa_document.h" |
dsinclair | 34f86b0 | 2016-07-11 08:42:33 -0700 | [diff] [blame] | 16 | #include "xfa/fxfa/parser/cxfa_document_parser.h" |
dsinclair | 0b851ff | 2016-07-21 12:03:01 -0700 | [diff] [blame] | 17 | #include "xfa/fxfa/parser/cxfa_layoutprocessor.h" |
Dan Sinclair | ec1843d | 2017-03-28 16:04:41 -0400 | [diff] [blame^] | 18 | #include "xfa/fxfa/parser/cxfa_localemgr.h" |
dsinclair | 31f8740 | 2016-07-20 06:34:45 -0700 | [diff] [blame] | 19 | #include "xfa/fxfa/parser/cxfa_scriptcontext.h" |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 20 | #include "xfa/fxfa/parser/xfa_object.h" |
dsinclair | 31f8740 | 2016-07-20 06:34:45 -0700 | [diff] [blame] | 21 | #include "xfa/fxfa/parser/xfa_resolvenode_rs.h" |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 22 | #include "xfa/fxfa/parser/xfa_utils.h" |
| 23 | |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 24 | namespace { |
| 25 | |
| 26 | void MergeNodeRecurse(CXFA_Document* pDocument, |
| 27 | CXFA_Node* pDestNodeParent, |
| 28 | CXFA_Node* pProtoNode) { |
| 29 | CXFA_Node* pExistingNode = nullptr; |
| 30 | for (CXFA_Node* pFormChild = |
| 31 | pDestNodeParent->GetNodeItem(XFA_NODEITEM_FirstChild); |
| 32 | pFormChild; |
| 33 | pFormChild = pFormChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| 34 | if (pFormChild->GetElementType() == pProtoNode->GetElementType() && |
| 35 | pFormChild->GetNameHash() == pProtoNode->GetNameHash() && |
| 36 | pFormChild->IsUnusedNode()) { |
| 37 | pFormChild->ClearFlag(XFA_NodeFlag_UnusedNode); |
| 38 | pExistingNode = pFormChild; |
| 39 | break; |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | if (pExistingNode) { |
| 44 | pExistingNode->SetTemplateNode(pProtoNode); |
| 45 | for (CXFA_Node* pTemplateChild = |
| 46 | pProtoNode->GetNodeItem(XFA_NODEITEM_FirstChild); |
| 47 | pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem( |
| 48 | XFA_NODEITEM_NextSibling)) { |
| 49 | MergeNodeRecurse(pDocument, pExistingNode, pTemplateChild); |
| 50 | } |
| 51 | return; |
| 52 | } |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 53 | CXFA_Node* pNewNode = pProtoNode->Clone(true); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 54 | pNewNode->SetTemplateNode(pProtoNode); |
| 55 | pDestNodeParent->InsertChild(pNewNode, nullptr); |
| 56 | } |
| 57 | |
| 58 | void MergeNode(CXFA_Document* pDocument, |
| 59 | CXFA_Node* pDestNode, |
| 60 | CXFA_Node* pProtoNode) { |
| 61 | { |
| 62 | CXFA_NodeIterator sIterator(pDestNode); |
| 63 | for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| 64 | pNode = sIterator.MoveToNext()) { |
| 65 | pNode->SetFlag(XFA_NodeFlag_UnusedNode, true); |
| 66 | } |
| 67 | } |
| 68 | pDestNode->SetTemplateNode(pProtoNode); |
| 69 | for (CXFA_Node* pTemplateChild = |
| 70 | pProtoNode->GetNodeItem(XFA_NODEITEM_FirstChild); |
| 71 | pTemplateChild; |
| 72 | pTemplateChild = pTemplateChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { |
| 73 | MergeNodeRecurse(pDocument, pDestNode, pTemplateChild); |
| 74 | } |
| 75 | { |
| 76 | CXFA_NodeIterator sIterator(pDestNode); |
| 77 | for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| 78 | pNode = sIterator.MoveToNext()) { |
| 79 | pNode->ClearFlag(XFA_NodeFlag_UnusedNode); |
| 80 | } |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | } // namespace |
| 85 | |
dsinclair | df4bc59 | 2016-03-31 20:34:43 -0700 | [diff] [blame] | 86 | CXFA_Document::CXFA_Document(CXFA_DocumentParser* pParser) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 87 | : m_pParser(pParser), |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 88 | m_pRootNode(nullptr), |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 89 | m_eCurVersionMode(XFA_VERSION_DEFAULT), |
| 90 | m_dwDocFlags(0) { |
| 91 | ASSERT(m_pParser); |
| 92 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 93 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 94 | CXFA_Document::~CXFA_Document() { |
| 95 | delete m_pRootNode; |
| 96 | PurgeNodes(); |
| 97 | } |
thestig | 495bda1 | 2016-04-28 17:29:19 -0700 | [diff] [blame] | 98 | |
Dan Sinclair | 10def51 | 2017-02-06 15:31:38 -0500 | [diff] [blame] | 99 | CXFA_LayoutProcessor* CXFA_Document::GetLayoutProcessor() { |
| 100 | if (!m_pLayoutProcessor) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 101 | m_pLayoutProcessor = pdfium::MakeUnique<CXFA_LayoutProcessor>(this); |
| 102 | return m_pLayoutProcessor.get(); |
Dan Sinclair | 10def51 | 2017-02-06 15:31:38 -0500 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | CXFA_LayoutProcessor* CXFA_Document::GetDocLayout() { |
| 106 | return GetLayoutProcessor(); |
| 107 | } |
| 108 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 109 | void CXFA_Document::ClearLayoutData() { |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 110 | m_pLayoutProcessor.reset(); |
| 111 | m_pScriptContext.reset(); |
| 112 | m_pLocalMgr.reset(); |
| 113 | m_pScriptDataWindow.reset(); |
| 114 | m_pScriptEvent.reset(); |
| 115 | m_pScriptHost.reset(); |
| 116 | m_pScriptLog.reset(); |
| 117 | m_pScriptLayout.reset(); |
| 118 | m_pScriptSignature.reset(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 119 | } |
thestig | 495bda1 | 2016-04-28 17:29:19 -0700 | [diff] [blame] | 120 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 121 | void CXFA_Document::SetRoot(CXFA_Node* pNewRoot) { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 122 | if (m_pRootNode) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 123 | AddPurgeNode(m_pRootNode); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 124 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 125 | m_pRootNode = pNewRoot; |
| 126 | RemovePurgeNode(pNewRoot); |
| 127 | } |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 128 | |
dsinclair | a1b0772 | 2016-07-11 08:20:58 -0700 | [diff] [blame] | 129 | CFDE_XMLDoc* CXFA_Document::GetXMLDoc() const { |
| 130 | return m_pParser->GetXMLDoc(); |
| 131 | } |
| 132 | |
dsinclair | df4bc59 | 2016-03-31 20:34:43 -0700 | [diff] [blame] | 133 | CXFA_FFNotify* CXFA_Document::GetNotify() const { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 134 | return m_pParser->GetNotify(); |
| 135 | } |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 136 | |
| 137 | CXFA_Object* CXFA_Document::GetXFAObject(XFA_HashCode dwNodeNameHash) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 138 | switch (dwNodeNameHash) { |
| 139 | case XFA_HASHCODE_Data: { |
| 140 | CXFA_Node* pDatasetsNode = ToNode(GetXFAObject(XFA_HASHCODE_Datasets)); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 141 | if (!pDatasetsNode) |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 142 | return nullptr; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 143 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 144 | for (CXFA_Node* pDatasetsChild = |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 145 | pDatasetsNode->GetFirstChildByClass(XFA_Element::DataGroup); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 146 | pDatasetsChild; |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 147 | pDatasetsChild = pDatasetsChild->GetNextSameClassSibling( |
| 148 | XFA_Element::DataGroup)) { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 149 | if (pDatasetsChild->GetNameHash() != XFA_HASHCODE_Data) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 150 | continue; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 151 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 152 | CFX_WideString wsNamespaceURI; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 153 | if (!pDatasetsChild->TryNamespace(wsNamespaceURI)) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 154 | continue; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 155 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 156 | CFX_WideString wsDatasetsURI; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 157 | if (!pDatasetsNode->TryNamespace(wsDatasetsURI)) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 158 | continue; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 159 | if (wsNamespaceURI == wsDatasetsURI) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 160 | return pDatasetsChild; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 161 | } |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 162 | return nullptr; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 163 | } |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 164 | case XFA_HASHCODE_Record: { |
| 165 | CXFA_Node* pData = ToNode(GetXFAObject(XFA_HASHCODE_Data)); |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 166 | return pData ? pData->GetFirstChildByClass(XFA_Element::DataGroup) |
| 167 | : nullptr; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 168 | } |
| 169 | case XFA_HASHCODE_DataWindow: { |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 170 | if (!m_pScriptDataWindow) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 171 | m_pScriptDataWindow = pdfium::MakeUnique<CScript_DataWindow>(this); |
| 172 | return m_pScriptDataWindow.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 173 | } |
| 174 | case XFA_HASHCODE_Event: { |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 175 | if (!m_pScriptEvent) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 176 | m_pScriptEvent = pdfium::MakeUnique<CScript_EventPseudoModel>(this); |
| 177 | return m_pScriptEvent.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 178 | } |
| 179 | case XFA_HASHCODE_Host: { |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 180 | if (!m_pScriptHost) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 181 | m_pScriptHost = pdfium::MakeUnique<CScript_HostPseudoModel>(this); |
| 182 | return m_pScriptHost.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 183 | } |
| 184 | case XFA_HASHCODE_Log: { |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 185 | if (!m_pScriptLog) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 186 | m_pScriptLog = pdfium::MakeUnique<CScript_LogPseudoModel>(this); |
| 187 | return m_pScriptLog.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 188 | } |
| 189 | case XFA_HASHCODE_Signature: { |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 190 | if (!m_pScriptSignature) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 191 | m_pScriptSignature = |
| 192 | pdfium::MakeUnique<CScript_SignaturePseudoModel>(this); |
| 193 | return m_pScriptSignature.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 194 | } |
| 195 | case XFA_HASHCODE_Layout: { |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 196 | if (!m_pScriptLayout) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 197 | m_pScriptLayout = pdfium::MakeUnique<CScript_LayoutPseudoModel>(this); |
| 198 | return m_pScriptLayout.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 199 | } |
| 200 | default: |
| 201 | return m_pRootNode->GetFirstChildByName(dwNodeNameHash); |
| 202 | } |
| 203 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 204 | |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 205 | CXFA_Node* CXFA_Document::CreateNode(uint32_t dwPacket, XFA_Element eElement) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 206 | return CreateNode(XFA_GetPacketByID(dwPacket), eElement); |
| 207 | } |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 208 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 209 | CXFA_Node* CXFA_Document::CreateNode(const XFA_PACKETINFO* pPacket, |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 210 | XFA_Element eElement) { |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 211 | if (!pPacket) |
| 212 | return nullptr; |
| 213 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 214 | const XFA_ELEMENTINFO* pElement = XFA_GetElementByID(eElement); |
| 215 | if (pElement && (pElement->dwPackets & pPacket->eName)) { |
dsinclair | c1df5d4 | 2016-07-18 06:36:51 -0700 | [diff] [blame] | 216 | CXFA_Node* pNode = |
| 217 | new CXFA_Node(this, pPacket->eName, pElement->eObjectType, |
| 218 | pElement->eName, pElement->pName); |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 219 | AddPurgeNode(pNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 220 | return pNode; |
| 221 | } |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 222 | |
| 223 | return nullptr; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 224 | } |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 225 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 226 | void CXFA_Document::AddPurgeNode(CXFA_Node* pNode) { |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 227 | m_PurgeNodes.insert(pNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 228 | } |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 229 | |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 230 | bool CXFA_Document::RemovePurgeNode(CXFA_Node* pNode) { |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 231 | return !!m_PurgeNodes.erase(pNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 232 | } |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 233 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 234 | void CXFA_Document::PurgeNodes() { |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 235 | for (CXFA_Node* pNode : m_PurgeNodes) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 236 | delete pNode; |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 237 | |
| 238 | m_PurgeNodes.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 239 | } |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 240 | |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 241 | void CXFA_Document::SetFlag(uint32_t dwFlag, bool bOn) { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 242 | if (bOn) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 243 | m_dwDocFlags |= dwFlag; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 244 | else |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 245 | m_dwDocFlags &= ~dwFlag; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 246 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 247 | |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 248 | bool CXFA_Document::IsInteractive() { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 249 | if (m_dwDocFlags & XFA_DOCFLAG_HasInteractive) |
tsepez | 7d89e72 | 2016-05-04 13:38:11 -0700 | [diff] [blame] | 250 | return !!(m_dwDocFlags & XFA_DOCFLAG_Interactive); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 251 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 252 | CXFA_Node* pConfig = ToNode(GetXFAObject(XFA_HASHCODE_Config)); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 253 | if (!pConfig) |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 254 | return false; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 255 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 256 | CFX_WideString wsInteractive; |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 257 | CXFA_Node* pPresent = pConfig->GetFirstChildByClass(XFA_Element::Present); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 258 | if (!pPresent) |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 259 | return false; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 260 | |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 261 | CXFA_Node* pPDF = pPresent->GetFirstChildByClass(XFA_Element::Pdf); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 262 | if (!pPDF) |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 263 | return false; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 264 | |
dsinclair | b94d7c9 | 2016-09-21 12:07:00 -0700 | [diff] [blame] | 265 | CXFA_Node* pFormFiller = pPDF->GetChild(0, XFA_Element::Interactive); |
| 266 | if (pFormFiller) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 267 | m_dwDocFlags |= XFA_DOCFLAG_HasInteractive; |
dan sinclair | 65c7c23 | 2017-02-02 14:05:30 -0800 | [diff] [blame] | 268 | if (pFormFiller->TryContent(wsInteractive) && wsInteractive == L"1") { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 269 | m_dwDocFlags |= XFA_DOCFLAG_Interactive; |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 270 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 271 | } |
| 272 | } |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 273 | return false; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 274 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 275 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 276 | CXFA_LocaleMgr* CXFA_Document::GetLocalMgr() { |
| 277 | if (!m_pLocalMgr) { |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 278 | m_pLocalMgr = pdfium::MakeUnique<CXFA_LocaleMgr>( |
| 279 | ToNode(GetXFAObject(XFA_HASHCODE_LocaleSet)), |
| 280 | GetNotify()->GetAppProvider()->GetLanguage()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 281 | } |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 282 | return m_pLocalMgr.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 283 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 284 | |
dsinclair | ec3da5b | 2016-05-25 16:42:05 -0700 | [diff] [blame] | 285 | CXFA_ScriptContext* CXFA_Document::InitScriptContext(v8::Isolate* pIsolate) { |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 286 | CXFA_ScriptContext* result = GetScriptContext(); |
| 287 | result->Initialize(pIsolate); |
| 288 | return result; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 289 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 290 | |
dsinclair | df4bc59 | 2016-03-31 20:34:43 -0700 | [diff] [blame] | 291 | CXFA_ScriptContext* CXFA_Document::GetScriptContext() { |
| 292 | if (!m_pScriptContext) |
Tom Sepez | 742fa8c | 2017-03-21 17:08:48 -0700 | [diff] [blame] | 293 | m_pScriptContext = pdfium::MakeUnique<CXFA_ScriptContext>(this); |
| 294 | return m_pScriptContext.get(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 295 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 296 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 297 | XFA_VERSION CXFA_Document::RecognizeXFAVersionNumber( |
| 298 | CFX_WideString& wsTemplateNS) { |
| 299 | CFX_WideStringC wsTemplateURIPrefix = |
| 300 | XFA_GetPacketByIndex(XFA_PACKET_Template)->pURI; |
| 301 | FX_STRSIZE nPrefixLength = wsTemplateURIPrefix.GetLength(); |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 302 | if (CFX_WideStringC(wsTemplateNS.c_str(), wsTemplateNS.GetLength()) != |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 303 | wsTemplateURIPrefix) { |
| 304 | return XFA_VERSION_UNKNOWN; |
| 305 | } |
| 306 | FX_STRSIZE nDotPos = wsTemplateNS.Find('.', nPrefixLength); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 307 | if (nDotPos == (FX_STRSIZE)-1) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 308 | return XFA_VERSION_UNKNOWN; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 309 | |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 310 | int8_t iMajor = FXSYS_wtoi( |
| 311 | wsTemplateNS.Mid(nPrefixLength, nDotPos - nPrefixLength).c_str()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 312 | int8_t iMinor = FXSYS_wtoi( |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 313 | wsTemplateNS.Mid(nDotPos + 1, wsTemplateNS.GetLength() - nDotPos - 2) |
| 314 | .c_str()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 315 | XFA_VERSION eVersion = (XFA_VERSION)((int32_t)iMajor * 100 + iMinor); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 316 | if (eVersion < XFA_VERSION_MIN || eVersion > XFA_VERSION_MAX) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 317 | return XFA_VERSION_UNKNOWN; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 318 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 319 | m_eCurVersionMode = eVersion; |
| 320 | return eVersion; |
| 321 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 322 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 323 | CXFA_Node* CXFA_Document::GetNodeByID(CXFA_Node* pRoot, |
| 324 | const CFX_WideStringC& wsID) { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 325 | if (!pRoot || wsID.IsEmpty()) |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 326 | return nullptr; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 327 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 328 | CXFA_NodeIterator sIterator(pRoot); |
| 329 | for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| 330 | pNode = sIterator.MoveToNext()) { |
| 331 | CFX_WideStringC wsIDVal; |
| 332 | if (pNode->TryCData(XFA_ATTRIBUTE_Id, wsIDVal) && !wsIDVal.IsEmpty()) { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 333 | if (wsIDVal == wsID) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 334 | return pNode; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 335 | } |
| 336 | } |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 337 | return nullptr; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 338 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 339 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 340 | void CXFA_Document::DoProtoMerge() { |
| 341 | CXFA_Node* pTemplateRoot = ToNode(GetXFAObject(XFA_HASHCODE_Template)); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 342 | if (!pTemplateRoot) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 343 | return; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 344 | |
tsepez | 6bb3b89 | 2017-01-05 12:18:41 -0800 | [diff] [blame] | 345 | std::map<uint32_t, CXFA_Node*> mIDMap; |
Tom Sepez | d4db58f | 2017-03-02 14:57:59 -0800 | [diff] [blame] | 346 | std::unordered_set<CXFA_Node*> sUseNodes; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 347 | CXFA_NodeIterator sIterator(pTemplateRoot); |
| 348 | for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; |
| 349 | pNode = sIterator.MoveToNext()) { |
| 350 | CFX_WideStringC wsIDVal; |
| 351 | if (pNode->TryCData(XFA_ATTRIBUTE_Id, wsIDVal) && !wsIDVal.IsEmpty()) { |
tsepez | b6853cf | 2016-04-25 11:23:43 -0700 | [diff] [blame] | 352 | mIDMap[FX_HashCode_GetW(wsIDVal, false)] = pNode; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 353 | } |
| 354 | CFX_WideStringC wsUseVal; |
| 355 | if (pNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && !wsUseVal.IsEmpty()) { |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 356 | sUseNodes.insert(pNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 357 | } else if (pNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) && |
| 358 | !wsUseVal.IsEmpty()) { |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 359 | sUseNodes.insert(pNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 360 | } |
| 361 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 362 | |
tsepez | aadedf9 | 2016-05-12 10:08:06 -0700 | [diff] [blame] | 363 | for (CXFA_Node* pUseHrefNode : sUseNodes) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 364 | CFX_WideString wsUseVal; |
| 365 | CFX_WideStringC wsURI, wsID, wsSOM; |
| 366 | if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) && |
| 367 | !wsUseVal.IsEmpty()) { |
| 368 | FX_STRSIZE uSharpPos = wsUseVal.Find('#'); |
| 369 | if (uSharpPos < 0) { |
tsepez | 4d31d0c | 2016-04-19 14:11:59 -0700 | [diff] [blame] | 370 | wsURI = wsUseVal.AsStringC(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 371 | } else { |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 372 | wsURI = CFX_WideStringC(wsUseVal.c_str(), uSharpPos); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 373 | FX_STRSIZE uLen = wsUseVal.GetLength(); |
| 374 | if (uLen >= uSharpPos + 5 && |
dan sinclair | 65c7c23 | 2017-02-02 14:05:30 -0800 | [diff] [blame] | 375 | CFX_WideStringC(wsUseVal.c_str() + uSharpPos, 5) == L"#som(" && |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 376 | wsUseVal[uLen - 1] == ')') { |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 377 | wsSOM = CFX_WideStringC(wsUseVal.c_str() + uSharpPos + 5, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 378 | uLen - 1 - uSharpPos - 5); |
| 379 | } else { |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 380 | wsID = CFX_WideStringC(wsUseVal.c_str() + uSharpPos + 1, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 381 | uLen - uSharpPos - 1); |
| 382 | } |
| 383 | } |
| 384 | } else if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && |
| 385 | !wsUseVal.IsEmpty()) { |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 386 | if (wsUseVal[0] == '#') |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 387 | wsID = CFX_WideStringC(wsUseVal.c_str() + 1, wsUseVal.GetLength() - 1); |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 388 | else |
tsepez | bd9748d | 2016-04-13 21:40:19 -0700 | [diff] [blame] | 389 | wsSOM = CFX_WideStringC(wsUseVal.c_str(), wsUseVal.GetLength()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 390 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 391 | |
dan sinclair | 65c7c23 | 2017-02-02 14:05:30 -0800 | [diff] [blame] | 392 | if (!wsURI.IsEmpty() && wsURI != L".") |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 393 | continue; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 394 | |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 395 | CXFA_Node* pProtoNode = nullptr; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 396 | if (!wsSOM.IsEmpty()) { |
tsepez | 736f28a | 2016-03-25 14:19:51 -0700 | [diff] [blame] | 397 | uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Attributes | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 398 | XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Parent | |
| 399 | XFA_RESOLVENODE_Siblings; |
| 400 | XFA_RESOLVENODE_RS resoveNodeRS; |
| 401 | int32_t iRet = m_pScriptContext->ResolveObjects(pUseHrefNode, wsSOM, |
| 402 | resoveNodeRS, dwFlag); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 403 | if (iRet > 0 && resoveNodeRS.objects.front()->IsNode()) |
| 404 | pProtoNode = resoveNodeRS.objects.front()->AsNode(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 405 | } else if (!wsID.IsEmpty()) { |
tsepez | 6bb3b89 | 2017-01-05 12:18:41 -0800 | [diff] [blame] | 406 | auto it = mIDMap.find(FX_HashCode_GetW(wsID, false)); |
| 407 | if (it == mIDMap.end()) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 408 | continue; |
tsepez | 6bb3b89 | 2017-01-05 12:18:41 -0800 | [diff] [blame] | 409 | pProtoNode = it->second; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 410 | } |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 411 | if (!pProtoNode) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 412 | continue; |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 413 | |
| 414 | MergeNode(this, pUseHrefNode, pProtoNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 415 | } |
| 416 | } |