From 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 14:14:16 -0400 Subject: Move xfa/src up to xfa/. This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 . --- xfa/fxfa/parser/xfa_document_imp.cpp | 441 +++++++++++++++++++++++++++++++++++ 1 file changed, 441 insertions(+) create mode 100644 xfa/fxfa/parser/xfa_document_imp.cpp (limited to 'xfa/fxfa/parser/xfa_document_imp.cpp') diff --git a/xfa/fxfa/parser/xfa_document_imp.cpp b/xfa/fxfa/parser/xfa_document_imp.cpp new file mode 100644 index 0000000000..ce07c4704e --- /dev/null +++ b/xfa/fxfa/parser/xfa_document_imp.cpp @@ -0,0 +1,441 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// 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 "core/include/fxcrt/fx_ext.h" +#include "xfa/fxfa/fm2js/xfa_fm2jsapi.h" +#include "xfa/fxfa/parser/xfa_basic_imp.h" +#include "xfa/fxfa/parser/xfa_docdata.h" +#include "xfa/fxfa/parser/xfa_doclayout.h" +#include "xfa/fxfa/parser/xfa_document.h" +#include "xfa/fxfa/parser/xfa_document_layout_imp.h" +#include "xfa/fxfa/parser/xfa_localemgr.h" +#include "xfa/fxfa/parser/xfa_object.h" +#include "xfa/fxfa/parser/xfa_parser.h" +#include "xfa/fxfa/parser/xfa_script.h" +#include "xfa/fxfa/parser/xfa_script_datawindow.h" +#include "xfa/fxfa/parser/xfa_script_eventpseudomodel.h" +#include "xfa/fxfa/parser/xfa_script_hostpseudomodel.h" +#include "xfa/fxfa/parser/xfa_script_layoutpseudomodel.h" +#include "xfa/fxfa/parser/xfa_script_logpseudomodel.h" +#include "xfa/fxfa/parser/xfa_script_signaturepseudomodel.h" +#include "xfa/fxfa/parser/xfa_utils.h" + +CXFA_Document::CXFA_Document(IXFA_DocParser* pParser) + : m_pParser(pParser), + m_pScriptContext(nullptr), + m_pLayoutProcessor(nullptr), + m_pRootNode(nullptr), + m_pLocalMgr(nullptr), + m_pScriptDataWindow(nullptr), + m_pScriptEvent(nullptr), + m_pScriptHost(nullptr), + m_pScriptLog(nullptr), + m_pScriptLayout(nullptr), + m_pScriptSignature(nullptr), + m_eCurVersionMode(XFA_VERSION_DEFAULT), + m_dwDocFlags(0) { + ASSERT(m_pParser); +} +CXFA_Document::~CXFA_Document() { + delete m_pRootNode; + PurgeNodes(); +} +void CXFA_Document::ClearLayoutData() { + if (m_pLayoutProcessor) { + delete m_pLayoutProcessor; + m_pLayoutProcessor = NULL; + } + if (m_pScriptContext) { + m_pScriptContext->Release(); + m_pScriptContext = NULL; + } + if (m_pLocalMgr) { + delete m_pLocalMgr; + m_pLocalMgr = NULL; + } + if (m_pScriptDataWindow) { + delete m_pScriptDataWindow; + m_pScriptDataWindow = NULL; + } + if (m_pScriptEvent) { + delete m_pScriptEvent; + m_pScriptEvent = NULL; + } + if (m_pScriptHost) { + delete m_pScriptHost; + m_pScriptHost = NULL; + } + if (m_pScriptLog) { + delete m_pScriptLog; + m_pScriptLog = NULL; + } + if (m_pScriptLayout) { + delete m_pScriptLayout; + m_pScriptLayout = NULL; + } + if (m_pScriptSignature) { + delete m_pScriptSignature; + m_pScriptSignature = NULL; + } +} +void CXFA_Document::SetRoot(CXFA_Node* pNewRoot) { + if (m_pRootNode) { + AddPurgeNode(m_pRootNode); + } + m_pRootNode = pNewRoot; + RemovePurgeNode(pNewRoot); +} +IXFA_Notify* CXFA_Document::GetNotify() const { + return m_pParser->GetNotify(); +} +CXFA_Object* CXFA_Document::GetXFAObject(const CFX_WideStringC& wsNodeName) { + return GetXFAObject( + FX_HashCode_String_GetW(wsNodeName.GetPtr(), wsNodeName.GetLength())); +} +CXFA_Object* CXFA_Document::GetXFAObject(FX_DWORD dwNodeNameHash) { + switch (dwNodeNameHash) { + case XFA_HASHCODE_Data: { + CXFA_Node* pDatasetsNode = ToNode(GetXFAObject(XFA_HASHCODE_Datasets)); + if (!pDatasetsNode) { + return NULL; + } + for (CXFA_Node* pDatasetsChild = + pDatasetsNode->GetFirstChildByClass(XFA_ELEMENT_DataGroup); + pDatasetsChild; + pDatasetsChild = + pDatasetsChild->GetNextSameClassSibling(XFA_ELEMENT_DataGroup)) { + if (pDatasetsChild->GetNameHash() != XFA_HASHCODE_Data) { + continue; + } + CFX_WideString wsNamespaceURI; + if (!pDatasetsChild->TryNamespace(wsNamespaceURI)) { + continue; + } + CFX_WideString wsDatasetsURI; + if (!pDatasetsNode->TryNamespace(wsDatasetsURI)) { + continue; + } + if (wsNamespaceURI == wsDatasetsURI) { + return pDatasetsChild; + } + } + } + return NULL; + case XFA_HASHCODE_Record: { + CXFA_Node* pData = ToNode(GetXFAObject(XFA_HASHCODE_Data)); + return pData ? pData->GetFirstChildByClass(XFA_ELEMENT_DataGroup) : NULL; + } + case XFA_HASHCODE_DataWindow: { + if (m_pScriptDataWindow == NULL) { + m_pScriptDataWindow = new CScript_DataWindow(this); + } + return m_pScriptDataWindow; + } + case XFA_HASHCODE_Event: { + if (m_pScriptEvent == NULL) { + m_pScriptEvent = new CScript_EventPseudoModel(this); + } + return m_pScriptEvent; + } + case XFA_HASHCODE_Host: { + if (m_pScriptHost == NULL) { + m_pScriptHost = new CScript_HostPseudoModel(this); + } + return m_pScriptHost; + } + case XFA_HASHCODE_Log: { + if (m_pScriptLog == NULL) { + m_pScriptLog = new CScript_LogPseudoModel(this); + } + return m_pScriptLog; + } + case XFA_HASHCODE_Signature: { + if (m_pScriptSignature == NULL) { + m_pScriptSignature = new CScript_SignaturePseudoModel(this); + } + return m_pScriptSignature; + } + case XFA_HASHCODE_Layout: { + if (m_pScriptLayout == NULL) { + m_pScriptLayout = new CScript_LayoutPseudoModel(this); + } + return m_pScriptLayout; + } + default: + return m_pRootNode->GetFirstChildByName(dwNodeNameHash); + } +} +CXFA_Node* CXFA_Document::CreateNode(FX_DWORD dwPacket, XFA_ELEMENT eElement) { + return CreateNode(XFA_GetPacketByID(dwPacket), eElement); +} +CXFA_Node* CXFA_Document::CreateNode(const XFA_PACKETINFO* pPacket, + XFA_ELEMENT eElement) { + if (pPacket == NULL) { + return NULL; + } + const XFA_ELEMENTINFO* pElement = XFA_GetElementByID(eElement); + if (pElement && (pElement->dwPackets & pPacket->eName)) { + CXFA_Node* pNode = new CXFA_Node(this, pPacket->eName, pElement->eName); + if (pNode) { + AddPurgeNode(pNode); + } + return pNode; + } + return NULL; +} +void CXFA_Document::AddPurgeNode(CXFA_Node* pNode) { + m_rgPurgeNodes.Add(pNode); +} +FX_BOOL CXFA_Document::RemovePurgeNode(CXFA_Node* pNode) { + return m_rgPurgeNodes.RemoveKey(pNode); +} +void CXFA_Document::PurgeNodes() { + FX_POSITION psNode = m_rgPurgeNodes.GetStartPosition(); + while (psNode) { + CXFA_Node* pNode; + m_rgPurgeNodes.GetNextAssoc(psNode, pNode); + delete pNode; + } + m_rgPurgeNodes.RemoveAll(); +} +void CXFA_Document::SetFlag(FX_DWORD dwFlag, FX_BOOL bOn) { + if (bOn) { + m_dwDocFlags |= dwFlag; + } else { + m_dwDocFlags &= ~dwFlag; + } +} +FX_BOOL CXFA_Document::IsInteractive() { + if (m_dwDocFlags & XFA_DOCFLAG_HasInteractive) { + return m_dwDocFlags & XFA_DOCFLAG_Interactive; + } + CXFA_Node* pConfig = ToNode(GetXFAObject(XFA_HASHCODE_Config)); + if (!pConfig) { + return FALSE; + } + CFX_WideString wsInteractive; + CXFA_Node* pPresent = pConfig->GetFirstChildByClass(XFA_ELEMENT_Present); + if (!pPresent) { + return FALSE; + } + CXFA_Node* pPDF = pPresent->GetFirstChildByClass(XFA_ELEMENT_Pdf); + if (!pPDF) { + return FALSE; + } + CXFA_Node* pInteractive = pPDF->GetChild(0, XFA_ELEMENT_Interactive); + if (pInteractive) { + m_dwDocFlags |= XFA_DOCFLAG_HasInteractive; + if (pInteractive->TryContent(wsInteractive) && + wsInteractive == FX_WSTRC(L"1")) { + m_dwDocFlags |= XFA_DOCFLAG_Interactive; + return TRUE; + } + } + return FALSE; +} +CXFA_LocaleMgr* CXFA_Document::GetLocalMgr() { + if (!m_pLocalMgr) { + CFX_WideString wsLanguage; + GetParser()->GetNotify()->GetAppProvider()->GetLanguage(wsLanguage); + m_pLocalMgr = new CXFA_LocaleMgr( + ToNode(GetXFAObject(XFA_HASHCODE_LocaleSet)), wsLanguage); + } + return m_pLocalMgr; +} +IXFA_ScriptContext* CXFA_Document::InitScriptContext(FXJSE_HRUNTIME hRuntime) { + if (!m_pScriptContext) { + m_pScriptContext = XFA_ScriptContext_Create(this); + } + m_pScriptContext->Initialize(hRuntime); + return m_pScriptContext; +} +IXFA_ScriptContext* CXFA_Document::GetScriptContext() { + if (!m_pScriptContext) { + m_pScriptContext = XFA_ScriptContext_Create(this); + } + return m_pScriptContext; +} +XFA_VERSION CXFA_Document::RecognizeXFAVersionNumber( + CFX_WideString& wsTemplateNS) { + CFX_WideStringC wsTemplateURIPrefix = + XFA_GetPacketByIndex(XFA_PACKET_Template)->pURI; + FX_STRSIZE nPrefixLength = wsTemplateURIPrefix.GetLength(); + if (CFX_WideStringC(wsTemplateNS, wsTemplateNS.GetLength()) != + wsTemplateURIPrefix) { + return XFA_VERSION_UNKNOWN; + } + FX_STRSIZE nDotPos = wsTemplateNS.Find('.', nPrefixLength); + if (nDotPos == (FX_STRSIZE)-1) { + return XFA_VERSION_UNKNOWN; + } + int8_t iMajor = + FXSYS_wtoi(wsTemplateNS.Mid(nPrefixLength, nDotPos - nPrefixLength)); + int8_t iMinor = FXSYS_wtoi( + wsTemplateNS.Mid(nDotPos + 1, wsTemplateNS.GetLength() - nDotPos - 2)); + XFA_VERSION eVersion = (XFA_VERSION)((int32_t)iMajor * 100 + iMinor); + if (eVersion < XFA_VERSION_MIN || eVersion > XFA_VERSION_MAX) { + return XFA_VERSION_UNKNOWN; + } + m_eCurVersionMode = eVersion; + return eVersion; +} +CXFA_Node* CXFA_Document::GetNodeByID(CXFA_Node* pRoot, + const CFX_WideStringC& wsID) { + if (!pRoot || wsID.IsEmpty()) { + return NULL; + } + CXFA_NodeIterator sIterator(pRoot); + for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; + pNode = sIterator.MoveToNext()) { + CFX_WideStringC wsIDVal; + if (pNode->TryCData(XFA_ATTRIBUTE_Id, wsIDVal) && !wsIDVal.IsEmpty()) { + if (wsIDVal == wsID) { + return pNode; + } + } + } + return NULL; +} +static void XFA_ProtoMerge_MergeNodeRecurse(CXFA_Document* pDocument, + CXFA_Node* pDestNodeParent, + CXFA_Node* pProtoNode) { + CXFA_Node* pExistingNode = NULL; + for (CXFA_Node* pFormChild = + pDestNodeParent->GetNodeItem(XFA_NODEITEM_FirstChild); + pFormChild; + pFormChild = pFormChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { + if (pFormChild->GetClassID() == pProtoNode->GetClassID() && + pFormChild->GetNameHash() == pProtoNode->GetNameHash() && + pFormChild->HasFlag(XFA_NODEFLAG_UnusedNode)) { + pFormChild->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE); + pExistingNode = pFormChild; + break; + } + } + if (pExistingNode) { + pExistingNode->SetTemplateNode(pProtoNode); + for (CXFA_Node* pTemplateChild = + pProtoNode->GetNodeItem(XFA_NODEITEM_FirstChild); + pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem( + XFA_NODEITEM_NextSibling)) { + XFA_ProtoMerge_MergeNodeRecurse(pDocument, pExistingNode, pTemplateChild); + } + return; + } + CXFA_Node* pNewNode = pProtoNode->Clone(TRUE); + pNewNode->SetTemplateNode(pProtoNode); + pDestNodeParent->InsertChild(pNewNode, NULL); +} +static void XFA_ProtoMerge_MergeNode(CXFA_Document* pDocument, + CXFA_Node* pDestNode, + CXFA_Node* pProtoNode) { + { + CXFA_NodeIterator sIterator(pDestNode); + for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; + pNode = sIterator.MoveToNext()) { + pNode->SetFlag(XFA_NODEFLAG_UnusedNode); + } + } + pDestNode->SetTemplateNode(pProtoNode); + for (CXFA_Node* pTemplateChild = + pProtoNode->GetNodeItem(XFA_NODEITEM_FirstChild); + pTemplateChild; + pTemplateChild = pTemplateChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { + XFA_ProtoMerge_MergeNodeRecurse(pDocument, pDestNode, pTemplateChild); + } + { + CXFA_NodeIterator sIterator(pDestNode); + for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; + pNode = sIterator.MoveToNext()) { + pNode->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE); + } + } +} +void CXFA_Document::DoProtoMerge() { + CXFA_Node* pTemplateRoot = ToNode(GetXFAObject(XFA_HASHCODE_Template)); + if (!pTemplateRoot) { + return; + } + CFX_MapPtrTemplate mIDMap; + CXFA_NodeSet sUseNodes; + CXFA_NodeIterator sIterator(pTemplateRoot); + for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; + pNode = sIterator.MoveToNext()) { + CFX_WideStringC wsIDVal; + if (pNode->TryCData(XFA_ATTRIBUTE_Id, wsIDVal) && !wsIDVal.IsEmpty()) { + mIDMap[FX_HashCode_String_GetW(wsIDVal.GetPtr(), wsIDVal.GetLength())] = + pNode; + } + CFX_WideStringC wsUseVal; + if (pNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && !wsUseVal.IsEmpty()) { + sUseNodes.Add(pNode); + } else if (pNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) && + !wsUseVal.IsEmpty()) { + sUseNodes.Add(pNode); + } + } + FX_POSITION pos = sUseNodes.GetStartPosition(); + while (pos) { + CXFA_Node* pUseHrefNode = NULL; + sUseNodes.GetNextAssoc(pos, pUseHrefNode); + CFX_WideString wsUseVal; + CFX_WideStringC wsURI, wsID, wsSOM; + if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) && + !wsUseVal.IsEmpty()) { + FX_STRSIZE uSharpPos = wsUseVal.Find('#'); + if (uSharpPos < 0) { + wsURI = wsUseVal; + } else { + wsURI = CFX_WideStringC((const FX_WCHAR*)wsUseVal, uSharpPos); + FX_STRSIZE uLen = wsUseVal.GetLength(); + if (uLen >= uSharpPos + 5 && + CFX_WideStringC((const FX_WCHAR*)wsUseVal + uSharpPos, 5) == + FX_WSTRC(L"#som(") && + wsUseVal[uLen - 1] == ')') { + wsSOM = CFX_WideStringC((const FX_WCHAR*)wsUseVal + uSharpPos + 5, + uLen - 1 - uSharpPos - 5); + } else { + wsID = CFX_WideStringC((const FX_WCHAR*)wsUseVal + uSharpPos + 1, + uLen - uSharpPos - 1); + } + } + } else if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && + !wsUseVal.IsEmpty()) { + if (wsUseVal[0] == '#') { + wsID = CFX_WideStringC((const FX_WCHAR*)wsUseVal + 1, + wsUseVal.GetLength() - 1); + } else { + wsSOM = + CFX_WideStringC((const FX_WCHAR*)wsUseVal, wsUseVal.GetLength()); + } + } + if (!wsURI.IsEmpty() && wsURI != FX_WSTRC(L".")) { + continue; + } + CXFA_Node* pProtoNode = NULL; + if (!wsSOM.IsEmpty()) { + FX_DWORD dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Attributes | + XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Parent | + XFA_RESOLVENODE_Siblings; + XFA_RESOLVENODE_RS resoveNodeRS; + int32_t iRet = m_pScriptContext->ResolveObjects(pUseHrefNode, wsSOM, + resoveNodeRS, dwFlag); + if (iRet > 0 && resoveNodeRS.nodes[0]->IsNode()) { + pProtoNode = resoveNodeRS.nodes[0]->AsNode(); + } + } else if (!wsID.IsEmpty()) { + if (!mIDMap.Lookup( + FX_HashCode_String_GetW(wsID.GetPtr(), wsID.GetLength()), + pProtoNode)) { + continue; + } + } + if (!pProtoNode) { + continue; + } + XFA_ProtoMerge_MergeNode(this, pUseHrefNode, pProtoNode); + } +} -- cgit v1.2.3