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 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 7 | #include "fxjs/cfxjse_resolveprocessor.h" |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 8 | |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 9 | #include <algorithm> |
| 10 | #include <utility> |
| 11 | #include <vector> |
| 12 | |
Dan Sinclair | cfb1944 | 2017-04-20 13:13:04 -0400 | [diff] [blame] | 13 | #include "core/fxcrt/fx_extension.h" |
Dan Sinclair | 3fff90a | 2017-11-01 13:12:39 +0000 | [diff] [blame] | 14 | #include "fxjs/cfxjse_engine.h" |
Lei Zhang | d859d57 | 2018-01-17 20:44:26 +0000 | [diff] [blame] | 15 | #include "fxjs/xfa/cjx_object.h" |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 16 | #include "third_party/base/ptr_util.h" |
| 17 | #include "third_party/base/stl_util.h" |
dsinclair | 1628024 | 2016-07-21 12:03:47 -0700 | [diff] [blame] | 18 | #include "xfa/fxfa/parser/cxfa_document.h" |
Dan Sinclair | ec1843d | 2017-03-28 16:04:41 -0400 | [diff] [blame] | 19 | #include "xfa/fxfa/parser/cxfa_localemgr.h" |
Dan Sinclair | efcae5d | 2017-03-29 14:47:46 -0400 | [diff] [blame] | 20 | #include "xfa/fxfa/parser/cxfa_node.h" |
dsinclair | 31f8740 | 2016-07-20 06:34:45 -0700 | [diff] [blame] | 21 | #include "xfa/fxfa/parser/cxfa_nodehelper.h" |
Dan Sinclair | efcae5d | 2017-03-29 14:47:46 -0400 | [diff] [blame] | 22 | #include "xfa/fxfa/parser/cxfa_object.h" |
Dan Sinclair | 8eb2722 | 2017-12-14 21:04:13 +0000 | [diff] [blame] | 23 | #include "xfa/fxfa/parser/cxfa_occur.h" |
dsinclair | 31f8740 | 2016-07-20 06:34:45 -0700 | [diff] [blame] | 24 | #include "xfa/fxfa/parser/xfa_resolvenode_rs.h" |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 25 | #include "xfa/fxfa/parser/xfa_utils.h" |
| 26 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 27 | CFXJSE_ResolveProcessor::CFXJSE_ResolveProcessor() |
Tom Sepez | a0a6923 | 2017-05-01 11:39:33 -0700 | [diff] [blame] | 28 | : m_iCurStart(0), m_pNodeHelper(pdfium::MakeUnique<CXFA_NodeHelper>()) {} |
thestig | 495bda1 | 2016-04-28 17:29:19 -0700 | [diff] [blame] | 29 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 30 | CFXJSE_ResolveProcessor::~CFXJSE_ResolveProcessor() {} |
thestig | 495bda1 | 2016-04-28 17:29:19 -0700 | [diff] [blame] | 31 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 32 | bool CFXJSE_ResolveProcessor::Resolve(CFXJSE_ResolveNodeData& rnd) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 33 | if (!rnd.m_CurObject) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 34 | return false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 35 | |
| 36 | if (!rnd.m_CurObject->IsNode()) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 37 | if (rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 38 | return ResolveForAttributeRs(rnd.m_CurObject, rnd, |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 39 | rnd.m_wsName.AsStringView()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 40 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 41 | return false; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 42 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 43 | if (rnd.m_dwStyles & XFA_RESOLVENODE_AnyChild) |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 44 | return ResolveAnyChild(rnd); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 45 | |
Ryan Harrison | a0377dc | 2017-08-15 11:04:37 -0400 | [diff] [blame] | 46 | if (rnd.m_wsName.GetLength()) { |
| 47 | wchar_t wch = rnd.m_wsName[0]; |
| 48 | switch (wch) { |
| 49 | case '$': |
| 50 | return ResolveDollar(rnd); |
| 51 | case '!': |
| 52 | return ResolveExcalmatory(rnd); |
| 53 | case '#': |
| 54 | return ResolveNumberSign(rnd); |
| 55 | case '*': |
| 56 | return ResolveAsterisk(rnd); |
| 57 | // TODO(dsinclair): We could probably remove this. |
| 58 | case '.': |
| 59 | return ResolveAnyChild(rnd); |
| 60 | default: |
| 61 | break; |
| 62 | } |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 63 | } |
| 64 | if (rnd.m_uHashName == XFA_HASHCODE_This && rnd.m_nLevel == 0) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 65 | rnd.m_Objects.push_back(rnd.m_pSC->GetThisObject()); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 66 | return true; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 67 | } |
| 68 | if (rnd.m_CurObject->GetElementType() == XFA_Element::Xfa) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 69 | CXFA_Object* pObjNode = |
| 70 | rnd.m_pSC->GetDocument()->GetXFAObject(rnd.m_uHashName); |
| 71 | if (pObjNode) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 72 | rnd.m_Objects.push_back(pObjNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 73 | } else if (rnd.m_uHashName == XFA_HASHCODE_Xfa) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 74 | rnd.m_Objects.push_back(rnd.m_CurObject); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 75 | } else if ((rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) && |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 76 | ResolveForAttributeRs(rnd.m_CurObject, rnd, |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 77 | rnd.m_wsName.AsStringView())) { |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 78 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 79 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 80 | if (!rnd.m_Objects.empty()) |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 81 | FilterCondition(rnd, rnd.m_wsCondition); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 82 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 83 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 84 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 85 | if (!ResolveNormal(rnd) && rnd.m_uHashName == XFA_HASHCODE_Xfa) |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 86 | rnd.m_Objects.push_back(rnd.m_pSC->GetDocument()->GetRoot()); |
| 87 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 88 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 89 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 90 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 91 | bool CFXJSE_ResolveProcessor::ResolveAnyChild(CFXJSE_ResolveNodeData& rnd) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 92 | WideString wsName = rnd.m_wsName; |
| 93 | WideString wsCondition = rnd.m_wsCondition; |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 94 | CXFA_Node* findNode = nullptr; |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 95 | bool bClassName = false; |
Ryan Harrison | a0377dc | 2017-08-15 11:04:37 -0400 | [diff] [blame] | 96 | if (wsName.GetLength() && wsName[0] == '#') { |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 97 | bClassName = true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 98 | wsName = wsName.Right(wsName.GetLength() - 1); |
| 99 | } |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 100 | findNode = m_pNodeHelper->ResolveNodes_GetOneChild( |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 101 | ToNode(rnd.m_CurObject), wsName.c_str(), bClassName); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 102 | if (!findNode) |
| 103 | return false; |
| 104 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 105 | if (wsCondition.IsEmpty()) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 106 | rnd.m_Objects.push_back(findNode); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 107 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 108 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 109 | |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 110 | std::vector<CXFA_Node*> tempNodes; |
Tom Sepez | cc20513 | 2017-05-16 14:01:47 -0700 | [diff] [blame] | 111 | for (auto* pObject : rnd.m_Objects) |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 112 | tempNodes.push_back(pObject->AsNode()); |
| 113 | m_pNodeHelper->CountSiblings(findNode, XFA_LOGIC_Transparent, &tempNodes, |
| 114 | bClassName); |
| 115 | rnd.m_Objects = std::vector<CXFA_Object*>(tempNodes.begin(), tempNodes.end()); |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 116 | FilterCondition(rnd, wsCondition); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 117 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 118 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 119 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 120 | bool CFXJSE_ResolveProcessor::ResolveDollar(CFXJSE_ResolveNodeData& rnd) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 121 | WideString wsName = rnd.m_wsName; |
| 122 | WideString wsCondition = rnd.m_wsCondition; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 123 | int32_t iNameLen = wsName.GetLength(); |
| 124 | if (iNameLen == 1) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 125 | rnd.m_Objects.push_back(rnd.m_CurObject); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 126 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 127 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 128 | if (rnd.m_nLevel > 0) |
| 129 | return false; |
| 130 | |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 131 | XFA_HashCode dwNameHash = static_cast<XFA_HashCode>(FX_HashCode_GetW( |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 132 | WideStringView(wsName.c_str() + 1, iNameLen - 1), false)); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 133 | if (dwNameHash == XFA_HASHCODE_Xfa) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 134 | rnd.m_Objects.push_back(rnd.m_pSC->GetDocument()->GetRoot()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 135 | } else { |
| 136 | CXFA_Object* pObjNode = rnd.m_pSC->GetDocument()->GetXFAObject(dwNameHash); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 137 | if (pObjNode) |
| 138 | rnd.m_Objects.push_back(pObjNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 139 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 140 | if (!rnd.m_Objects.empty()) |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 141 | FilterCondition(rnd, wsCondition); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 142 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 143 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 144 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 145 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 146 | bool CFXJSE_ResolveProcessor::ResolveExcalmatory(CFXJSE_ResolveNodeData& rnd) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 147 | if (rnd.m_nLevel > 0) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 148 | return false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 149 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 150 | CXFA_Node* datasets = |
| 151 | ToNode(rnd.m_pSC->GetDocument()->GetXFAObject(XFA_HASHCODE_Datasets)); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 152 | if (!datasets) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 153 | return false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 154 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 155 | CFXJSE_ResolveNodeData rndFind(rnd.m_pSC); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 156 | rndFind.m_CurObject = datasets; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 157 | rndFind.m_wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1); |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 158 | rndFind.m_uHashName = static_cast<XFA_HashCode>( |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 159 | FX_HashCode_GetW(rndFind.m_wsName.AsStringView(), false)); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 160 | rndFind.m_nLevel = rnd.m_nLevel + 1; |
| 161 | rndFind.m_dwStyles = XFA_RESOLVENODE_Children; |
| 162 | rndFind.m_wsCondition = rnd.m_wsCondition; |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 163 | Resolve(rndFind); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 164 | |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 165 | rnd.m_Objects.insert(rnd.m_Objects.end(), rndFind.m_Objects.begin(), |
| 166 | rndFind.m_Objects.end()); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 167 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 168 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 169 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 170 | bool CFXJSE_ResolveProcessor::ResolveNumberSign(CFXJSE_ResolveNodeData& rnd) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 171 | WideString wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1); |
| 172 | WideString wsCondition = rnd.m_wsCondition; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 173 | CXFA_Node* curNode = ToNode(rnd.m_CurObject); |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 174 | if (ResolveForAttributeRs(curNode, rnd, wsName.AsStringView())) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 175 | return true; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 176 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 177 | CFXJSE_ResolveNodeData rndFind(rnd.m_pSC); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 178 | rndFind.m_nLevel = rnd.m_nLevel + 1; |
| 179 | rndFind.m_dwStyles = rnd.m_dwStyles; |
| 180 | rndFind.m_dwStyles |= XFA_RESOLVENODE_TagName; |
| 181 | rndFind.m_dwStyles &= ~XFA_RESOLVENODE_Attributes; |
| 182 | rndFind.m_wsName = wsName; |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 183 | rndFind.m_uHashName = static_cast<XFA_HashCode>( |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 184 | FX_HashCode_GetW(rndFind.m_wsName.AsStringView(), false)); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 185 | rndFind.m_wsCondition = wsCondition; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 186 | rndFind.m_CurObject = curNode; |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 187 | ResolveNormal(rndFind); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 188 | if (rndFind.m_Objects.empty()) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 189 | return false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 190 | |
| 191 | if (wsCondition.GetLength() == 0 && |
| 192 | pdfium::ContainsValue(rndFind.m_Objects, curNode)) { |
| 193 | rnd.m_Objects.push_back(curNode); |
| 194 | } else { |
| 195 | rnd.m_Objects.insert(rnd.m_Objects.end(), rndFind.m_Objects.begin(), |
| 196 | rndFind.m_Objects.end()); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 197 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 198 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 199 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 200 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 201 | bool CFXJSE_ResolveProcessor::ResolveForAttributeRs( |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 202 | CXFA_Object* curNode, |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 203 | CFXJSE_ResolveNodeData& rnd, |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 204 | const WideStringView& strAttr) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 205 | const XFA_SCRIPTATTRIBUTEINFO* lpScriptAttribute = |
dsinclair | 070fcdf | 2016-06-22 22:04:54 -0700 | [diff] [blame] | 206 | XFA_GetScriptAttributeByName(curNode->GetElementType(), strAttr); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 207 | if (!lpScriptAttribute) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 208 | return false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 209 | |
| 210 | rnd.m_pScriptAttribute = lpScriptAttribute; |
| 211 | rnd.m_Objects.push_back(curNode); |
Dan Sinclair | 33beb4e | 2017-12-04 19:12:16 +0000 | [diff] [blame] | 212 | rnd.m_dwFlag = XFA_ResolveNode_RSType_Attribute; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 213 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 214 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 215 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 216 | bool CFXJSE_ResolveProcessor::ResolveNormal(CFXJSE_ResolveNodeData& rnd) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 217 | if (rnd.m_nLevel > 32 || !rnd.m_CurObject->IsNode()) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 218 | return false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 219 | |
| 220 | CXFA_Node* curNode = rnd.m_CurObject->AsNode(); |
| 221 | size_t nNum = rnd.m_Objects.size(); |
tsepez | 736f28a | 2016-03-25 14:19:51 -0700 | [diff] [blame] | 222 | uint32_t dwStyles = rnd.m_dwStyles; |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 223 | WideString& wsName = rnd.m_wsName; |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 224 | XFA_HashCode uNameHash = rnd.m_uHashName; |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 225 | WideString& wsCondition = rnd.m_wsCondition; |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 226 | |
| 227 | CFXJSE_ResolveNodeData rndFind(rnd.m_pSC); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 228 | rndFind.m_wsName = rnd.m_wsName; |
| 229 | rndFind.m_wsCondition = rnd.m_wsCondition; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 230 | rndFind.m_nLevel = rnd.m_nLevel + 1; |
| 231 | rndFind.m_uHashName = uNameHash; |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 232 | |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 233 | std::vector<CXFA_Node*> children; |
| 234 | std::vector<CXFA_Node*> properties; |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 235 | CXFA_Node* pVariablesNode = nullptr; |
| 236 | CXFA_Node* pPageSetNode = nullptr; |
Dan Sinclair | 18a6069 | 2018-01-10 16:30:56 +0000 | [diff] [blame] | 237 | for (CXFA_Node* pChild = curNode->GetFirstChild(); pChild; |
| 238 | pChild = pChild->GetNextSibling()) { |
dsinclair | 070fcdf | 2016-06-22 22:04:54 -0700 | [diff] [blame] | 239 | if (pChild->GetElementType() == XFA_Element::Variables) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 240 | pVariablesNode = pChild; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 241 | continue; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 242 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 243 | if (pChild->GetElementType() == XFA_Element::PageSet) { |
| 244 | pPageSetNode = pChild; |
| 245 | continue; |
| 246 | } |
Dan Sinclair | f473672 | 2017-11-27 18:10:47 +0000 | [diff] [blame] | 247 | if (curNode->HasProperty(pChild->GetElementType())) |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 248 | properties.push_back(pChild); |
| 249 | else |
| 250 | children.push_back(pChild); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 251 | } |
| 252 | if ((dwStyles & XFA_RESOLVENODE_Properties) && pVariablesNode) { |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 253 | if (pVariablesNode->GetClassHashCode() == uNameHash) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 254 | rnd.m_Objects.push_back(pVariablesNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 255 | } else { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 256 | rndFind.m_CurObject = pVariablesNode; |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 257 | SetStylesForChild(dwStyles, rndFind); |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 258 | WideString wsSaveCondition = rndFind.m_wsCondition; |
tsepez | 774bdde | 2016-04-14 09:49:44 -0700 | [diff] [blame] | 259 | rndFind.m_wsCondition.clear(); |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 260 | ResolveNormal(rndFind); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 261 | rndFind.m_wsCondition = wsSaveCondition; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 262 | rnd.m_Objects.insert(rnd.m_Objects.end(), rndFind.m_Objects.begin(), |
| 263 | rndFind.m_Objects.end()); |
| 264 | rndFind.m_Objects.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 265 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 266 | if (rnd.m_Objects.size() > nNum) { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 267 | FilterCondition(rnd, wsCondition); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 268 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 269 | } |
| 270 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 271 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 272 | if (dwStyles & XFA_RESOLVENODE_Children) { |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 273 | bool bSetFlag = false; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 274 | if (pPageSetNode && (dwStyles & XFA_RESOLVENODE_Properties)) |
| 275 | children.push_back(pPageSetNode); |
| 276 | |
| 277 | for (CXFA_Node* child : children) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 278 | if (dwStyles & XFA_RESOLVENODE_TagName) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 279 | if (child->GetClassHashCode() == uNameHash) |
| 280 | rnd.m_Objects.push_back(child); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 281 | } else if (child->GetNameHash() == uNameHash) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 282 | rnd.m_Objects.push_back(child); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 283 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 284 | |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 285 | if (m_pNodeHelper->NodeIsTransparent(child) && |
dsinclair | 070fcdf | 2016-06-22 22:04:54 -0700 | [diff] [blame] | 286 | child->GetElementType() != XFA_Element::PageSet) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 287 | if (!bSetFlag) { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 288 | SetStylesForChild(dwStyles, rndFind); |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 289 | bSetFlag = true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 290 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 291 | rndFind.m_CurObject = child; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 292 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 293 | WideString wsSaveCondition = rndFind.m_wsCondition; |
tsepez | 774bdde | 2016-04-14 09:49:44 -0700 | [diff] [blame] | 294 | rndFind.m_wsCondition.clear(); |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 295 | ResolveNormal(rndFind); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 296 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 297 | rndFind.m_wsCondition = wsSaveCondition; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 298 | rnd.m_Objects.insert(rnd.m_Objects.end(), rndFind.m_Objects.begin(), |
| 299 | rndFind.m_Objects.end()); |
| 300 | rndFind.m_Objects.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 301 | } |
| 302 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 303 | if (rnd.m_Objects.size() > nNum) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 304 | if (!(dwStyles & XFA_RESOLVENODE_ALL)) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 305 | std::vector<CXFA_Node*> upArrayNodes; |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 306 | if (m_pNodeHelper->NodeIsTransparent(ToNode(curNode))) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 307 | m_pNodeHelper->CountSiblings(ToNode(rnd.m_Objects[0]), |
| 308 | XFA_LOGIC_Transparent, &upArrayNodes, |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 309 | !!(dwStyles & XFA_RESOLVENODE_TagName)); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 310 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 311 | if (upArrayNodes.size() > rnd.m_Objects.size()) { |
| 312 | CXFA_Object* pSaveObject = rnd.m_Objects.front(); |
| 313 | rnd.m_Objects = std::vector<CXFA_Object*>(upArrayNodes.begin(), |
| 314 | upArrayNodes.end()); |
| 315 | rnd.m_Objects.front() = pSaveObject; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 316 | } |
| 317 | } |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 318 | FilterCondition(rnd, wsCondition); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 319 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 320 | } |
| 321 | } |
| 322 | if (dwStyles & XFA_RESOLVENODE_Attributes) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 323 | if (ResolveForAttributeRs(curNode, rnd, wsName.AsStringView())) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 324 | return 1; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 325 | } |
| 326 | if (dwStyles & XFA_RESOLVENODE_Properties) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 327 | for (CXFA_Node* pChildProperty : properties) { |
| 328 | if (pChildProperty->IsUnnamed()) { |
| 329 | if (pChildProperty->GetClassHashCode() == uNameHash) |
| 330 | rnd.m_Objects.push_back(pChildProperty); |
| 331 | continue; |
| 332 | } |
| 333 | if (pChildProperty->GetNameHash() == uNameHash && |
| 334 | pChildProperty->GetElementType() != XFA_Element::Extras && |
| 335 | pChildProperty->GetElementType() != XFA_Element::Items) { |
| 336 | rnd.m_Objects.push_back(pChildProperty); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 337 | } |
| 338 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 339 | if (rnd.m_Objects.size() > nNum) { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 340 | FilterCondition(rnd, wsCondition); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 341 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 342 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 343 | |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 344 | CXFA_Node* pProp = nullptr; |
dsinclair | 070fcdf | 2016-06-22 22:04:54 -0700 | [diff] [blame] | 345 | if (XFA_Element::Subform == curNode->GetElementType() && |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 346 | XFA_HASHCODE_Occur == uNameHash) { |
| 347 | CXFA_Node* pInstanceManager = |
| 348 | curNode->AsNode()->GetInstanceMgrOfSubform(); |
| 349 | if (pInstanceManager) { |
Dan Sinclair | 640d8ff | 2018-01-10 16:28:57 +0000 | [diff] [blame] | 350 | pProp = pInstanceManager->JSObject()->GetOrCreateProperty<CXFA_Occur>( |
| 351 | 0, XFA_Element::Occur); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 352 | } |
| 353 | } else { |
Dan Sinclair | f473672 | 2017-11-27 18:10:47 +0000 | [diff] [blame] | 354 | XFA_Element eType = CXFA_Node::NameToElement(wsName); |
Dan Sinclair | 640d8ff | 2018-01-10 16:28:57 +0000 | [diff] [blame] | 355 | if (eType == XFA_Element::PageSet) { |
| 356 | pProp = curNode->AsNode()->JSObject()->GetProperty<CXFA_Node>(0, eType); |
| 357 | } else if (eType != XFA_Element::Unknown) { |
| 358 | pProp = curNode->AsNode()->JSObject()->GetOrCreateProperty<CXFA_Node>( |
| 359 | 0, eType); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 360 | } |
| 361 | } |
| 362 | if (pProp) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 363 | rnd.m_Objects.push_back(pProp); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 364 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 365 | } |
| 366 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 367 | |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 368 | CXFA_Node* parentNode = m_pNodeHelper->ResolveNodes_GetParent( |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 369 | curNode->AsNode(), XFA_LOGIC_NoTransparent); |
| 370 | uint32_t uCurClassHash = curNode->GetClassHashCode(); |
| 371 | if (!parentNode) { |
| 372 | if (uCurClassHash == uNameHash) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 373 | rnd.m_Objects.push_back(curNode->AsNode()); |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 374 | FilterCondition(rnd, wsCondition); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 375 | if (!rnd.m_Objects.empty()) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 376 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 377 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 378 | return false; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 379 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 380 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 381 | if (dwStyles & XFA_RESOLVENODE_Siblings) { |
Dan Sinclair | 18a6069 | 2018-01-10 16:30:56 +0000 | [diff] [blame] | 382 | CXFA_Node* child = parentNode->GetFirstChild(); |
tsepez | 736f28a | 2016-03-25 14:19:51 -0700 | [diff] [blame] | 383 | uint32_t dwSubStyles = |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 384 | XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 385 | if (dwStyles & XFA_RESOLVENODE_TagName) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 386 | dwSubStyles |= XFA_RESOLVENODE_TagName; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 387 | if (dwStyles & XFA_RESOLVENODE_ALL) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 388 | dwSubStyles |= XFA_RESOLVENODE_ALL; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 389 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 390 | rndFind.m_dwStyles = dwSubStyles; |
| 391 | while (child) { |
| 392 | if (child == curNode) { |
| 393 | if (dwStyles & XFA_RESOLVENODE_TagName) { |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 394 | if (uCurClassHash == uNameHash) |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 395 | rnd.m_Objects.push_back(curNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 396 | } else { |
| 397 | if (child->GetNameHash() == uNameHash) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 398 | rnd.m_Objects.push_back(curNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 399 | if (rnd.m_nLevel == 0 && wsCondition.GetLength() == 0) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 400 | rnd.m_Objects.clear(); |
| 401 | rnd.m_Objects.push_back(curNode); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 402 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 403 | } |
| 404 | } |
| 405 | } |
Dan Sinclair | 18a6069 | 2018-01-10 16:30:56 +0000 | [diff] [blame] | 406 | child = child->GetNextSibling(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 407 | continue; |
| 408 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 409 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 410 | if (dwStyles & XFA_RESOLVENODE_TagName) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 411 | if (child->GetClassHashCode() == uNameHash) |
| 412 | rnd.m_Objects.push_back(child); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 413 | } else if (child->GetNameHash() == uNameHash) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 414 | rnd.m_Objects.push_back(child); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 415 | } |
Dan Sinclair | f473672 | 2017-11-27 18:10:47 +0000 | [diff] [blame] | 416 | |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 417 | bool bInnerSearch = false; |
Dan Sinclair | f473672 | 2017-11-27 18:10:47 +0000 | [diff] [blame] | 418 | if (parentNode->HasProperty(child->GetElementType())) { |
dsinclair | 070fcdf | 2016-06-22 22:04:54 -0700 | [diff] [blame] | 419 | if ((child->GetElementType() == XFA_Element::Variables || |
| 420 | child->GetElementType() == XFA_Element::PageSet)) { |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 421 | bInnerSearch = true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 422 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 423 | } else if (m_pNodeHelper->NodeIsTransparent(child)) { |
| 424 | bInnerSearch = true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 425 | } |
| 426 | if (bInnerSearch) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 427 | rndFind.m_CurObject = child; |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 428 | WideString wsOriginCondition = rndFind.m_wsCondition; |
tsepez | 774bdde | 2016-04-14 09:49:44 -0700 | [diff] [blame] | 429 | rndFind.m_wsCondition.clear(); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 430 | |
tsepez | 736f28a | 2016-03-25 14:19:51 -0700 | [diff] [blame] | 431 | uint32_t dwOriginStyle = rndFind.m_dwStyles; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 432 | rndFind.m_dwStyles = dwOriginStyle | XFA_RESOLVENODE_ALL; |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 433 | ResolveNormal(rndFind); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 434 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 435 | rndFind.m_dwStyles = dwOriginStyle; |
| 436 | rndFind.m_wsCondition = wsOriginCondition; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 437 | rnd.m_Objects.insert(rnd.m_Objects.end(), rndFind.m_Objects.begin(), |
| 438 | rndFind.m_Objects.end()); |
| 439 | rndFind.m_Objects.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 440 | } |
Dan Sinclair | 18a6069 | 2018-01-10 16:30:56 +0000 | [diff] [blame] | 441 | child = child->GetNextSibling(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 442 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 443 | if (rnd.m_Objects.size() > nNum) { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 444 | if (m_pNodeHelper->NodeIsTransparent(parentNode)) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 445 | std::vector<CXFA_Node*> upArrayNodes; |
| 446 | m_pNodeHelper->CountSiblings(ToNode(rnd.m_Objects.front()), |
| 447 | XFA_LOGIC_Transparent, &upArrayNodes, |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 448 | !!(dwStyles & XFA_RESOLVENODE_TagName)); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 449 | if (upArrayNodes.size() > rnd.m_Objects.size()) { |
| 450 | CXFA_Object* pSaveObject = rnd.m_Objects.front(); |
| 451 | rnd.m_Objects = std::vector<CXFA_Object*>(upArrayNodes.begin(), |
| 452 | upArrayNodes.end()); |
| 453 | rnd.m_Objects.front() = pSaveObject; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 454 | } |
| 455 | } |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 456 | FilterCondition(rnd, wsCondition); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 457 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 458 | } |
| 459 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 460 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 461 | if (dwStyles & XFA_RESOLVENODE_Parent) { |
tsepez | 736f28a | 2016-03-25 14:19:51 -0700 | [diff] [blame] | 462 | uint32_t dwSubStyles = XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 463 | XFA_RESOLVENODE_Properties; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 464 | if (dwStyles & XFA_RESOLVENODE_TagName) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 465 | dwSubStyles |= XFA_RESOLVENODE_TagName; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 466 | if (dwStyles & XFA_RESOLVENODE_ALL) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 467 | dwSubStyles |= XFA_RESOLVENODE_ALL; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 468 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 469 | rndFind.m_dwStyles = dwSubStyles; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 470 | rndFind.m_CurObject = parentNode; |
| 471 | rnd.m_pSC->GetUpObjectArray()->push_back(parentNode); |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 472 | ResolveNormal(rndFind); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 473 | rnd.m_Objects.insert(rnd.m_Objects.end(), rndFind.m_Objects.begin(), |
| 474 | rndFind.m_Objects.end()); |
| 475 | rndFind.m_Objects.clear(); |
| 476 | if (rnd.m_Objects.size() > nNum) |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 477 | return true; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 478 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 479 | return false; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 480 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 481 | |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 482 | bool CFXJSE_ResolveProcessor::ResolveAsterisk(CFXJSE_ResolveNodeData& rnd) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 483 | CXFA_Node* curNode = ToNode(rnd.m_CurObject); |
| 484 | std::vector<CXFA_Node*> array = |
Dan Sinclair | 5e35931 | 2017-11-04 03:32:08 +0000 | [diff] [blame] | 485 | curNode->GetNodeList(XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties, |
| 486 | XFA_Element::Unknown); |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 487 | rnd.m_Objects.insert(rnd.m_Objects.end(), array.begin(), array.end()); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 488 | return !rnd.m_Objects.empty(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 489 | } |
Tom Sepez | 9d20d1f | 2017-03-28 11:16:01 -0700 | [diff] [blame] | 490 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 491 | int32_t CFXJSE_ResolveProcessor::GetFilter(const WideStringView& wsExpression, |
| 492 | int32_t nStart, |
| 493 | CFXJSE_ResolveNodeData& rnd) { |
dsinclair | 43854a5 | 2016-04-27 12:26:00 -0700 | [diff] [blame] | 494 | ASSERT(nStart > -1); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 495 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 496 | int32_t iLength = wsExpression.GetLength(); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 497 | if (nStart >= iLength) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 498 | return 0; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 499 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 500 | WideString& wsName = rnd.m_wsName; |
| 501 | WideString& wsCondition = rnd.m_wsCondition; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 502 | int32_t nNameCount = 0; |
| 503 | int32_t nConditionCount = 0; |
Tom Sepez | b7973bb | 2018-04-17 16:41:28 +0000 | [diff] [blame^] | 504 | { |
| 505 | // Span's lifetime must end before ReleaseBuffer() below. |
| 506 | pdfium::span<wchar_t> pNameBuf = wsName.GetBuffer(iLength - nStart); |
| 507 | pdfium::span<wchar_t> pConditionBuf = |
| 508 | wsCondition.GetBuffer(iLength - nStart); |
| 509 | std::vector<int32_t> stack; |
| 510 | int32_t nType = -1; |
| 511 | const wchar_t* pSrc = wsExpression.unterminated_c_str(); |
| 512 | wchar_t wPrev = 0; |
| 513 | wchar_t wCur; |
| 514 | bool bIsCondition = false; |
| 515 | while (nStart < iLength) { |
| 516 | wCur = pSrc[nStart++]; |
| 517 | if (wCur == '.') { |
| 518 | if (wPrev == '\\') { |
| 519 | pNameBuf[nNameCount - 1] = wPrev = '.'; |
| 520 | continue; |
| 521 | } |
| 522 | if (nNameCount == 0) { |
| 523 | rnd.m_dwStyles |= XFA_RESOLVENODE_AnyChild; |
| 524 | continue; |
| 525 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 526 | |
Tom Sepez | b7973bb | 2018-04-17 16:41:28 +0000 | [diff] [blame^] | 527 | wchar_t wLookahead = nStart < iLength ? pSrc[nStart] : 0; |
| 528 | if (wLookahead != '[' && wLookahead != '(' && nType < 0) |
| 529 | break; |
| 530 | } |
| 531 | if (wCur == '[' || wCur == '(') { |
| 532 | bIsCondition = true; |
| 533 | } else if (wCur == '.' && nStart < iLength && |
| 534 | (pSrc[nStart] == '[' || pSrc[nStart] == '(')) { |
| 535 | bIsCondition = true; |
| 536 | } |
| 537 | if (bIsCondition) |
| 538 | pConditionBuf[nConditionCount++] = wCur; |
| 539 | else |
| 540 | pNameBuf[nNameCount++] = wCur; |
Tom Sepez | 0d32b8f | 2018-04-16 21:09:57 +0000 | [diff] [blame] | 541 | |
Tom Sepez | b7973bb | 2018-04-17 16:41:28 +0000 | [diff] [blame^] | 542 | if ((nType == 0 && wCur == ']') || (nType == 1 && wCur == ')') || |
| 543 | (nType == 2 && wCur == '"')) { |
| 544 | nType = stack.empty() ? -1 : stack.back(); |
| 545 | if (!stack.empty()) |
| 546 | stack.pop_back(); |
| 547 | } else if (wCur == '[') { |
| 548 | stack.push_back(nType); |
| 549 | nType = 0; |
| 550 | } else if (wCur == '(') { |
| 551 | stack.push_back(nType); |
| 552 | nType = 1; |
| 553 | } else if (wCur == '"') { |
| 554 | stack.push_back(nType); |
| 555 | nType = 2; |
| 556 | } |
| 557 | wPrev = wCur; |
Tom Sepez | 0d32b8f | 2018-04-16 21:09:57 +0000 | [diff] [blame] | 558 | } |
Tom Sepez | b7973bb | 2018-04-17 16:41:28 +0000 | [diff] [blame^] | 559 | if (!stack.empty()) |
| 560 | return -1; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 561 | } |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 562 | wsName.ReleaseBuffer(nNameCount); |
Tom Sepez | 0d32b8f | 2018-04-16 21:09:57 +0000 | [diff] [blame] | 563 | wsCondition.ReleaseBuffer(nConditionCount); |
Tom Sepez | b7973bb | 2018-04-17 16:41:28 +0000 | [diff] [blame^] | 564 | wsName.Trim(); |
Lei Zhang | 135c660 | 2017-11-21 18:07:00 +0000 | [diff] [blame] | 565 | wsCondition.Trim(); |
dsinclair | cbfef57 | 2016-05-18 13:16:12 -0700 | [diff] [blame] | 566 | rnd.m_uHashName = |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 567 | static_cast<XFA_HashCode>(FX_HashCode_GetW(wsName.AsStringView(), false)); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 568 | return nStart; |
| 569 | } |
Lei Zhang | b8d8680 | 2017-12-01 22:52:42 +0000 | [diff] [blame] | 570 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 571 | void CFXJSE_ResolveProcessor::ConditionArray(int32_t iCurIndex, |
| 572 | WideString wsCondition, |
| 573 | int32_t iFoundCount, |
| 574 | CFXJSE_ResolveNodeData& rnd) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 575 | int32_t iLen = wsCondition.GetLength(); |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 576 | bool bRelative = false; |
| 577 | bool bAll = false; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 578 | int32_t i = 1; |
| 579 | for (; i < iLen; ++i) { |
Dan Sinclair | 812e96c | 2017-03-13 16:43:37 -0400 | [diff] [blame] | 580 | wchar_t ch = wsCondition[i]; |
Lei Zhang | b8d8680 | 2017-12-01 22:52:42 +0000 | [diff] [blame] | 581 | if (ch == ' ') |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 582 | continue; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 583 | if (ch == '+' || ch == '-') |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 584 | bRelative = true; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 585 | else if (ch == '*') |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 586 | bAll = true; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 587 | |
Lei Zhang | b8d8680 | 2017-12-01 22:52:42 +0000 | [diff] [blame] | 588 | break; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 589 | } |
| 590 | if (bAll) { |
| 591 | if (rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) { |
| 592 | if (rnd.m_dwStyles & XFA_RESOLVENODE_Bind) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 593 | m_pNodeHelper->m_pCreateParent = ToNode(rnd.m_CurObject); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 594 | m_pNodeHelper->m_iCreateCount = 1; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 595 | rnd.m_Objects.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 596 | m_pNodeHelper->m_iCurAllStart = -1; |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 597 | m_pNodeHelper->m_pAllStartParent = nullptr; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 598 | } else if (m_pNodeHelper->m_iCurAllStart == -1) { |
| 599 | m_pNodeHelper->m_iCurAllStart = m_iCurStart; |
| 600 | m_pNodeHelper->m_pAllStartParent = ToNode(rnd.m_CurObject); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 601 | } |
| 602 | } else if (rnd.m_dwStyles & XFA_RESOLVENODE_BindNew) { |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 603 | if (m_pNodeHelper->m_iCurAllStart == -1) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 604 | m_pNodeHelper->m_iCurAllStart = m_iCurStart; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 605 | } |
| 606 | return; |
| 607 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 608 | if (iFoundCount == 1 && !iLen) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 609 | return; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 610 | |
| 611 | int32_t iIndex = wsCondition.Mid(i, iLen - 1 - i).GetInteger(); |
| 612 | if (bRelative) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 613 | iIndex += iCurIndex; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 614 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 615 | if (iFoundCount <= iIndex || iIndex < 0) { |
| 616 | if (rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 617 | m_pNodeHelper->m_pCreateParent = ToNode(rnd.m_CurObject); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 618 | m_pNodeHelper->m_iCreateCount = iIndex - iFoundCount + 1; |
| 619 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 620 | rnd.m_Objects.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 621 | } else { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 622 | CXFA_Object* ret = rnd.m_Objects[iIndex]; |
| 623 | rnd.m_Objects.clear(); |
| 624 | rnd.m_Objects.push_back(ret); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 625 | } |
| 626 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 627 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 628 | void CFXJSE_ResolveProcessor::DoPredicateFilter(int32_t iCurIndex, |
| 629 | WideString wsCondition, |
| 630 | int32_t iFoundCount, |
| 631 | CFXJSE_ResolveNodeData& rnd) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 632 | ASSERT(iFoundCount == pdfium::CollectionSize<int32_t>(rnd.m_Objects)); |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 633 | WideString wsExpression; |
Dan Sinclair | 07c0a49 | 2017-12-14 20:29:23 +0000 | [diff] [blame] | 634 | CXFA_Script::Type eLangType = CXFA_Script::Type::Unknown; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 635 | if (wsCondition.Left(2) == L".[" && wsCondition.Last() == L']') |
Dan Sinclair | 07c0a49 | 2017-12-14 20:29:23 +0000 | [diff] [blame] | 636 | eLangType = CXFA_Script::Type::Formcalc; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 637 | else if (wsCondition.Left(2) == L".(" && wsCondition.Last() == L')') |
Dan Sinclair | 07c0a49 | 2017-12-14 20:29:23 +0000 | [diff] [blame] | 638 | eLangType = CXFA_Script::Type::Javascript; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 639 | else |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 640 | return; |
dsinclair | df4bc59 | 2016-03-31 20:34:43 -0700 | [diff] [blame] | 641 | |
Dan Sinclair | 3fff90a | 2017-11-01 13:12:39 +0000 | [diff] [blame] | 642 | CFXJSE_Engine* pContext = rnd.m_pSC; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 643 | wsExpression = wsCondition.Mid(2, wsCondition.GetLength() - 3); |
| 644 | for (int32_t i = iFoundCount - 1; i >= 0; i--) { |
Dan Sinclair | cb22f9a | 2017-12-11 22:01:08 +0000 | [diff] [blame] | 645 | auto pRetValue = pdfium::MakeUnique<CFXJSE_Value>(rnd.m_pSC->GetIsolate()); |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 646 | bool bRet = pContext->RunScript(eLangType, wsExpression.AsStringView(), |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 647 | pRetValue.get(), rnd.m_Objects[i]); |
dsinclair | f27aeec | 2016-06-07 19:36:18 -0700 | [diff] [blame] | 648 | if (!bRet || !pRetValue->ToBoolean()) |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 649 | rnd.m_Objects.erase(rnd.m_Objects.begin() + i); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 650 | } |
| 651 | } |
| 652 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 653 | void CFXJSE_ResolveProcessor::FilterCondition(CFXJSE_ResolveNodeData& rnd, |
| 654 | WideString wsCondition) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 655 | int32_t iCurrIndex = 0; |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 656 | const std::vector<CXFA_Node*>* pArray = rnd.m_pSC->GetUpObjectArray(); |
| 657 | if (!pArray->empty()) { |
| 658 | CXFA_Node* curNode = pArray->back(); |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 659 | bool bIsProperty = m_pNodeHelper->NodeIsProperty(curNode); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 660 | if (curNode->IsUnnamed() || |
dsinclair | 070fcdf | 2016-06-22 22:04:54 -0700 | [diff] [blame] | 661 | (bIsProperty && curNode->GetElementType() != XFA_Element::PageSet)) { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 662 | iCurrIndex = m_pNodeHelper->GetIndex(curNode, XFA_LOGIC_Transparent, |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 663 | bIsProperty, true); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 664 | } else { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 665 | iCurrIndex = m_pNodeHelper->GetIndex(curNode, XFA_LOGIC_Transparent, |
tsepez | d19e912 | 2016-11-02 15:43:18 -0700 | [diff] [blame] | 666 | bIsProperty, false); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 667 | } |
| 668 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 669 | |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 670 | int32_t iFoundCount = pdfium::CollectionSize<int32_t>(rnd.m_Objects); |
Lei Zhang | 135c660 | 2017-11-21 18:07:00 +0000 | [diff] [blame] | 671 | wsCondition.Trim(); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 672 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 673 | int32_t iLen = wsCondition.GetLength(); |
| 674 | if (!iLen) { |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 675 | if (rnd.m_dwStyles & XFA_RESOLVENODE_ALL) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 676 | return; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 677 | if (iFoundCount == 1) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 678 | return; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 679 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 680 | if (iFoundCount <= iCurrIndex) { |
| 681 | if (rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) { |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 682 | m_pNodeHelper->m_pCreateParent = ToNode(rnd.m_CurObject); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 683 | m_pNodeHelper->m_iCreateCount = iCurrIndex - iFoundCount + 1; |
| 684 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 685 | rnd.m_Objects.clear(); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 686 | return; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 687 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 688 | |
| 689 | CXFA_Object* ret = rnd.m_Objects[iCurrIndex]; |
| 690 | rnd.m_Objects.clear(); |
| 691 | rnd.m_Objects.push_back(ret); |
| 692 | return; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 693 | } |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 694 | |
Dan Sinclair | 812e96c | 2017-03-13 16:43:37 -0400 | [diff] [blame] | 695 | wchar_t wTypeChar = wsCondition[0]; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 696 | switch (wTypeChar) { |
| 697 | case '[': |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 698 | ConditionArray(iCurrIndex, wsCondition, iFoundCount, rnd); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 699 | return; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 700 | case '.': |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 701 | if (iLen > 1 && (wsCondition[1] == '[' || wsCondition[1] == '(')) |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 702 | DoPredicateFilter(iCurrIndex, wsCondition, iFoundCount, rnd); |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 703 | return; |
| 704 | case '(': |
| 705 | case '"': |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 706 | default: |
| 707 | return; |
| 708 | } |
| 709 | } |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 710 | void CFXJSE_ResolveProcessor::SetStylesForChild(uint32_t dwParentStyles, |
| 711 | CFXJSE_ResolveNodeData& rnd) { |
tsepez | 736f28a | 2016-03-25 14:19:51 -0700 | [diff] [blame] | 712 | uint32_t dwSubStyles = XFA_RESOLVENODE_Children; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 713 | if (dwParentStyles & XFA_RESOLVENODE_TagName) |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 714 | dwSubStyles |= XFA_RESOLVENODE_TagName; |
Dan Sinclair | 76e336d | 2017-12-04 18:08:58 +0000 | [diff] [blame] | 715 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 716 | dwSubStyles &= ~XFA_RESOLVENODE_Parent; |
| 717 | dwSubStyles &= ~XFA_RESOLVENODE_Siblings; |
| 718 | dwSubStyles &= ~XFA_RESOLVENODE_Properties; |
| 719 | dwSubStyles |= XFA_RESOLVENODE_ALL; |
| 720 | rnd.m_dwStyles = dwSubStyles; |
| 721 | } |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 722 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 723 | void CFXJSE_ResolveProcessor::SetIndexDataBind(WideString& wsNextCondition, |
| 724 | int32_t& iIndex, |
| 725 | int32_t iCount) { |
dsinclair | d1cf239 | 2016-07-11 06:46:59 -0700 | [diff] [blame] | 726 | if (m_pNodeHelper->CreateNode_ForCondition(wsNextCondition)) { |
dsinclair | 56a8b19 | 2016-06-21 14:15:25 -0700 | [diff] [blame] | 727 | if (m_pNodeHelper->m_eLastCreateType == XFA_Element::DataGroup) { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 728 | iIndex = 0; |
| 729 | } else { |
| 730 | iIndex = iCount - 1; |
| 731 | } |
| 732 | } else { |
| 733 | iIndex = iCount - 1; |
| 734 | } |
| 735 | } |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 736 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 737 | CFXJSE_ResolveNodeData::CFXJSE_ResolveNodeData(CFXJSE_Engine* pSC) |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 738 | : m_pSC(pSC), |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 739 | m_CurObject(nullptr), |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 740 | m_wsName(), |
| 741 | m_uHashName(XFA_HASHCODE_None), |
| 742 | m_wsCondition(), |
| 743 | m_nLevel(0), |
Tom Sepez | f8a9439 | 2017-03-14 12:13:22 -0700 | [diff] [blame] | 744 | m_Objects(), |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 745 | m_dwStyles(XFA_RESOLVENODE_Children), |
dsinclair | 85d1f2c | 2016-06-23 12:40:16 -0700 | [diff] [blame] | 746 | m_pScriptAttribute(nullptr), |
Dan Sinclair | 33beb4e | 2017-12-04 19:12:16 +0000 | [diff] [blame] | 747 | m_dwFlag(XFA_ResolveNode_RSType_Nodes) {} |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 748 | |
Dan Sinclair | d19aa7c | 2017-11-06 17:10:21 +0000 | [diff] [blame] | 749 | CFXJSE_ResolveNodeData::~CFXJSE_ResolveNodeData() {} |