jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 1 | // Copyright 2016 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 | |
Lei Zhang | c345065 | 2018-10-11 16:54:42 +0000 | [diff] [blame] | 7 | #include "fpdfsdk/cpdfsdk_interactiveform.h" |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 8 | |
| 9 | #include <algorithm> |
| 10 | #include <memory> |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 11 | #include <sstream> |
| 12 | #include <string> |
Tom Sepez | e005dc3 | 2018-06-19 17:33:32 +0000 | [diff] [blame] | 13 | #include <utility> |
thestig | 7c292e0 | 2016-09-28 14:14:26 -0700 | [diff] [blame] | 14 | #include <vector> |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 15 | |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 16 | #include "constants/annotation_flags.h" |
dsinclair | 41872fa | 2016-10-04 11:29:35 -0700 | [diff] [blame] | 17 | #include "core/fpdfapi/page/cpdf_page.h" |
dsinclair | 488b7ad | 2016-10-04 11:55:50 -0700 | [diff] [blame] | 18 | #include "core/fpdfapi/parser/cfdf_document.h" |
| 19 | #include "core/fpdfapi/parser/cpdf_array.h" |
Lei Zhang | 8153561 | 2018-10-09 21:15:17 +0000 | [diff] [blame] | 20 | #include "core/fpdfapi/parser/cpdf_dictionary.h" |
dsinclair | 488b7ad | 2016-10-04 11:55:50 -0700 | [diff] [blame] | 21 | #include "core/fpdfapi/parser/cpdf_document.h" |
| 22 | #include "core/fpdfapi/parser/cpdf_stream.h" |
dsinclair | 1727aee | 2016-09-29 13:12:56 -0700 | [diff] [blame] | 23 | #include "core/fpdfdoc/cpdf_actionfields.h" |
Lei Zhang | c345065 | 2018-10-11 16:54:42 +0000 | [diff] [blame] | 24 | #include "core/fpdfdoc/cpdf_interactiveform.h" |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 25 | #include "core/fxcrt/autorestorer.h" |
dsinclair | 74a34fc | 2016-09-29 16:41:42 -0700 | [diff] [blame] | 26 | #include "core/fxge/cfx_graphstatedata.h" |
| 27 | #include "core/fxge/cfx_pathdata.h" |
Dan Sinclair | 7d12532 | 2018-03-28 18:49:34 +0000 | [diff] [blame] | 28 | #include "fpdfsdk/cpdfsdk_actionhandler.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 29 | #include "fpdfsdk/cpdfsdk_annot.h" |
Dan Sinclair | cbf76e6 | 2018-03-28 21:00:35 +0000 | [diff] [blame] | 30 | #include "fpdfsdk/cpdfsdk_annotiterator.h" |
dsinclair | 735606d | 2016-10-05 15:47:02 -0700 | [diff] [blame] | 31 | #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 32 | #include "fpdfsdk/cpdfsdk_pageview.h" |
| 33 | #include "fpdfsdk/cpdfsdk_widget.h" |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 34 | #include "fpdfsdk/formfiller/cffl_formfiller.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 35 | #include "fpdfsdk/ipdfsdk_annothandler.h" |
Dan Sinclair | e0345a4 | 2017-10-30 20:20:42 +0000 | [diff] [blame] | 36 | #include "fxjs/ijs_event_context.h" |
| 37 | #include "fxjs/ijs_runtime.h" |
Lei Zhang | 99f5bbb | 2018-10-09 21:31:28 +0000 | [diff] [blame] | 38 | #include "third_party/base/ptr_util.h" |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 39 | |
| 40 | #ifdef PDF_ENABLE_XFA |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 41 | #include "fpdfsdk/cpdfsdk_xfawidget.h" |
dsinclair | 521b750 | 2016-11-02 13:02:28 -0700 | [diff] [blame] | 42 | #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" |
Dan Sinclair | 80c4878 | 2017-03-23 12:11:20 -0400 | [diff] [blame] | 43 | #include "xfa/fxfa/cxfa_ffwidget.h" |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 44 | #endif // PDF_ENABLE_XFA |
| 45 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 46 | namespace { |
| 47 | |
Lei Zhang | 4f7479a | 2018-03-21 13:37:06 +0000 | [diff] [blame] | 48 | constexpr uint32_t kWhiteBGR = FXSYS_BGR(255, 255, 255); |
| 49 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 50 | bool IsFormFieldTypeComboOrText(FormFieldType fieldType) { |
| 51 | switch (fieldType) { |
| 52 | case FormFieldType::kComboBox: |
| 53 | case FormFieldType::kTextField: |
| 54 | return true; |
| 55 | default: |
| 56 | return false; |
| 57 | } |
| 58 | } |
| 59 | |
Ryan Harrison | 2056fac | 2018-01-16 16:06:45 +0000 | [diff] [blame] | 60 | #ifdef PDF_ENABLE_XFA |
| 61 | bool IsFormFieldTypeXFA(FormFieldType fieldType) { |
| 62 | switch (fieldType) { |
| 63 | case FormFieldType::kXFA: |
| 64 | case FormFieldType::kXFA_CheckBox: |
| 65 | case FormFieldType::kXFA_ComboBox: |
| 66 | case FormFieldType::kXFA_ImageField: |
| 67 | case FormFieldType::kXFA_ListBox: |
| 68 | case FormFieldType::kXFA_PushButton: |
| 69 | case FormFieldType::kXFA_Signature: |
| 70 | case FormFieldType::kXFA_TextField: |
| 71 | return true; |
| 72 | default: |
| 73 | return false; |
| 74 | } |
| 75 | } |
| 76 | #endif // PDF_ENABLE_XFA |
| 77 | |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 78 | bool FDFToURLEncodedData(std::vector<uint8_t>* pBuffer) { |
Lei Zhang | f0260b2 | 2018-08-13 22:50:02 +0000 | [diff] [blame] | 79 | std::unique_ptr<CFDF_Document> pFDF = CFDF_Document::ParseMemory(*pBuffer); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 80 | if (!pFDF) |
| 81 | return true; |
| 82 | |
| 83 | CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictFor("FDF"); |
| 84 | if (!pMainDict) |
| 85 | return false; |
| 86 | |
| 87 | CPDF_Array* pFields = pMainDict->GetArrayFor("Fields"); |
| 88 | if (!pFields) |
| 89 | return false; |
| 90 | |
| 91 | std::ostringstream fdfEncodedData; |
Lei Zhang | f40380f | 2018-10-12 18:31:51 +0000 | [diff] [blame] | 92 | for (uint32_t i = 0; i < pFields->size(); i++) { |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 93 | CPDF_Dictionary* pField = pFields->GetDictAt(i); |
| 94 | if (!pField) |
| 95 | continue; |
| 96 | WideString name; |
| 97 | name = pField->GetUnicodeTextFor("T"); |
| 98 | ByteString name_b = name.ToDefANSI(); |
| 99 | ByteString csBValue = pField->GetStringFor("V"); |
Tom Sepez | 24b3a20 | 2019-07-22 17:47:48 +0000 | [diff] [blame] | 100 | WideString csWValue = PDF_DecodeText(csBValue.raw_span()); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 101 | ByteString csValue_b = csWValue.ToDefANSI(); |
| 102 | fdfEncodedData << name_b << "=" << csValue_b; |
Lei Zhang | f40380f | 2018-10-12 18:31:51 +0000 | [diff] [blame] | 103 | if (i != pFields->size() - 1) |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 104 | fdfEncodedData << "&"; |
| 105 | } |
| 106 | |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 107 | size_t nBufSize = fdfEncodedData.tellp(); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 108 | if (nBufSize <= 0) |
| 109 | return false; |
| 110 | |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 111 | pBuffer->resize(nBufSize); |
| 112 | memcpy(pBuffer->data(), fdfEncodedData.str().c_str(), nBufSize); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 113 | return true; |
| 114 | } |
| 115 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 116 | } // namespace |
| 117 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 118 | CPDFSDK_InteractiveForm::CPDFSDK_InteractiveForm( |
| 119 | CPDFSDK_FormFillEnvironment* pFormFillEnv) |
dsinclair | 690c033 | 2016-10-11 09:13:01 -0700 | [diff] [blame] | 120 | : m_pFormFillEnv(pFormFillEnv), |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 121 | m_pInteractiveForm(pdfium::MakeUnique<CPDF_InteractiveForm>( |
Lei Zhang | 461acb2 | 2018-10-10 18:38:03 +0000 | [diff] [blame] | 122 | m_pFormFillEnv->GetPDFDocument())) { |
| 123 | ASSERT(m_pFormFillEnv); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 124 | m_pInteractiveForm->SetFormNotify(this); |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 125 | RemoveAllHighLights(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 126 | } |
| 127 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 128 | CPDFSDK_InteractiveForm::~CPDFSDK_InteractiveForm() { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 129 | m_Map.clear(); |
| 130 | #ifdef PDF_ENABLE_XFA |
| 131 | m_XFAMap.clear(); |
| 132 | #endif // PDF_ENABLE_XFA |
| 133 | } |
| 134 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 135 | CPDFSDK_Widget* CPDFSDK_InteractiveForm::GetWidget( |
| 136 | CPDF_FormControl* pControl) const { |
Lei Zhang | 461acb2 | 2018-10-10 18:38:03 +0000 | [diff] [blame] | 137 | if (!pControl) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 138 | return nullptr; |
| 139 | |
| 140 | CPDFSDK_Widget* pWidget = nullptr; |
| 141 | const auto it = m_Map.find(pControl); |
| 142 | if (it != m_Map.end()) |
| 143 | pWidget = it->second; |
| 144 | if (pWidget) |
| 145 | return pWidget; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 146 | |
| 147 | CPDF_Dictionary* pControlDict = pControl->GetWidget(); |
dsinclair | 7cbe68e | 2016-10-12 11:56:23 -0700 | [diff] [blame] | 148 | CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 149 | CPDFSDK_PageView* pPage = nullptr; |
| 150 | |
dsinclair | 38fd844 | 2016-09-15 10:15:32 -0700 | [diff] [blame] | 151 | if (CPDF_Dictionary* pPageDict = pControlDict->GetDictFor("P")) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 152 | int nPageIndex = pDocument->GetPageIndex(pPageDict->GetObjNum()); |
| 153 | if (nPageIndex >= 0) |
dsinclair | 7cbe68e | 2016-10-12 11:56:23 -0700 | [diff] [blame] | 154 | pPage = m_pFormFillEnv->GetPageView(nPageIndex); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | if (!pPage) { |
| 158 | int nPageIndex = GetPageIndexByAnnotDict(pDocument, pControlDict); |
| 159 | if (nPageIndex >= 0) |
dsinclair | 7cbe68e | 2016-10-12 11:56:23 -0700 | [diff] [blame] | 160 | pPage = m_pFormFillEnv->GetPageView(nPageIndex); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 161 | } |
| 162 | |
Tom Sepez | 4ef943b | 2018-07-26 19:06:06 +0000 | [diff] [blame] | 163 | return pPage ? ToCPDFSDKWidget(pPage->GetAnnotByDict(pControlDict)) : nullptr; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 164 | } |
| 165 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 166 | void CPDFSDK_InteractiveForm::GetWidgets( |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 167 | const WideString& sFieldName, |
Tom Sepez | d8ae8f8 | 2019-06-12 17:58:33 +0000 | [diff] [blame] | 168 | std::vector<ObservedPtr<CPDFSDK_Annot>>* widgets) const { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 169 | for (int i = 0, sz = m_pInteractiveForm->CountFields(sFieldName); i < sz; |
| 170 | ++i) { |
| 171 | CPDF_FormField* pFormField = m_pInteractiveForm->GetField(i, sFieldName); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 172 | ASSERT(pFormField); |
| 173 | GetWidgets(pFormField, widgets); |
| 174 | } |
| 175 | } |
| 176 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 177 | void CPDFSDK_InteractiveForm::GetWidgets( |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 178 | CPDF_FormField* pField, |
Tom Sepez | d8ae8f8 | 2019-06-12 17:58:33 +0000 | [diff] [blame] | 179 | std::vector<ObservedPtr<CPDFSDK_Annot>>* widgets) const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 180 | for (int i = 0, sz = pField->CountControls(); i < sz; ++i) { |
| 181 | CPDF_FormControl* pFormCtrl = pField->GetControl(i); |
| 182 | ASSERT(pFormCtrl); |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 183 | CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 184 | if (pWidget) |
tsepez | 8fa8279 | 2017-01-11 09:32:33 -0800 | [diff] [blame] | 185 | widgets->emplace_back(pWidget); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 186 | } |
| 187 | } |
| 188 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 189 | int CPDFSDK_InteractiveForm::GetPageIndexByAnnotDict( |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 190 | CPDF_Document* pDocument, |
| 191 | CPDF_Dictionary* pAnnotDict) const { |
| 192 | ASSERT(pAnnotDict); |
| 193 | |
| 194 | for (int i = 0, sz = pDocument->GetPageCount(); i < sz; i++) { |
Tom Sepez | 967aa07 | 2018-05-08 13:40:20 +0000 | [diff] [blame] | 195 | if (CPDF_Dictionary* pPageDict = pDocument->GetPageDictionary(i)) { |
dsinclair | 38fd844 | 2016-09-15 10:15:32 -0700 | [diff] [blame] | 196 | if (CPDF_Array* pAnnots = pPageDict->GetArrayFor("Annots")) { |
Lei Zhang | f40380f | 2018-10-12 18:31:51 +0000 | [diff] [blame] | 197 | for (int j = 0, jsz = pAnnots->size(); j < jsz; j++) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 198 | CPDF_Object* pDict = pAnnots->GetDirectObjectAt(j); |
| 199 | if (pAnnotDict == pDict) |
| 200 | return i; |
| 201 | } |
| 202 | } |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | return -1; |
| 207 | } |
| 208 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 209 | void CPDFSDK_InteractiveForm::AddMap(CPDF_FormControl* pControl, |
| 210 | CPDFSDK_Widget* pWidget) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 211 | m_Map[pControl] = pWidget; |
| 212 | } |
| 213 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 214 | void CPDFSDK_InteractiveForm::RemoveMap(CPDF_FormControl* pControl) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 215 | m_Map.erase(pControl); |
| 216 | } |
| 217 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 218 | void CPDFSDK_InteractiveForm::EnableCalculate(bool bEnabled) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 219 | m_bCalculate = bEnabled; |
| 220 | } |
| 221 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 222 | bool CPDFSDK_InteractiveForm::IsCalculateEnabled() const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 223 | return m_bCalculate; |
| 224 | } |
| 225 | |
| 226 | #ifdef PDF_ENABLE_XFA |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 227 | void CPDFSDK_InteractiveForm::AddXFAMap(CXFA_FFWidget* hWidget, |
| 228 | CPDFSDK_XFAWidget* pWidget) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 229 | ASSERT(hWidget); |
| 230 | m_XFAMap[hWidget] = pWidget; |
| 231 | } |
| 232 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 233 | void CPDFSDK_InteractiveForm::RemoveXFAMap(CXFA_FFWidget* hWidget) { |
Tom Sepez | 12bc1c4 | 2019-07-30 19:29:08 +0000 | [diff] [blame] | 234 | if (hWidget) |
| 235 | m_XFAMap.erase(hWidget); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 236 | } |
| 237 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 238 | CPDFSDK_XFAWidget* CPDFSDK_InteractiveForm::GetXFAWidget( |
| 239 | CXFA_FFWidget* hWidget) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 240 | ASSERT(hWidget); |
| 241 | auto it = m_XFAMap.find(hWidget); |
| 242 | return it != m_XFAMap.end() ? it->second : nullptr; |
| 243 | } |
| 244 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 245 | void CPDFSDK_InteractiveForm::XfaEnableCalculate(bool bEnabled) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 246 | m_bXfaCalculate = bEnabled; |
| 247 | } |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 248 | bool CPDFSDK_InteractiveForm::IsXfaCalculateEnabled() const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 249 | return m_bXfaCalculate; |
| 250 | } |
| 251 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 252 | bool CPDFSDK_InteractiveForm::IsXfaValidationsEnabled() { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 253 | return m_bXfaValidationsEnabled; |
| 254 | } |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 255 | void CPDFSDK_InteractiveForm::XfaSetValidationsEnabled(bool bEnabled) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 256 | m_bXfaValidationsEnabled = bEnabled; |
| 257 | } |
| 258 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 259 | void CPDFSDK_InteractiveForm::SynchronizeField(CPDF_FormField* pFormField) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 260 | for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| 261 | CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 262 | if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 263 | pWidget->Synchronize(false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 264 | } |
| 265 | } |
| 266 | #endif // PDF_ENABLE_XFA |
| 267 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 268 | void CPDFSDK_InteractiveForm::OnCalculate(CPDF_FormField* pFormField) { |
Tom Sepez | f5ca90c | 2018-02-01 02:15:44 +0000 | [diff] [blame] | 269 | if (!m_pFormFillEnv->IsJSPlatformPresent()) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 270 | return; |
| 271 | |
| 272 | if (m_bBusy) |
| 273 | return; |
| 274 | |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 275 | AutoRestorer<bool> restorer(&m_bBusy); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 276 | m_bBusy = true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 277 | |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 278 | if (!IsCalculateEnabled()) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 279 | return; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 280 | |
Tom Sepez | f5ca90c | 2018-02-01 02:15:44 +0000 | [diff] [blame] | 281 | IJS_Runtime* pRuntime = m_pFormFillEnv->GetIJSRuntime(); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 282 | int nSize = m_pInteractiveForm->CountFieldsInCalculationOrder(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 283 | for (int i = 0; i < nSize; i++) { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 284 | CPDF_FormField* pField = m_pInteractiveForm->GetFieldInCalculationOrder(i); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 285 | if (!pField) |
| 286 | continue; |
| 287 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 288 | FormFieldType fieldType = pField->GetFieldType(); |
| 289 | if (!IsFormFieldTypeComboOrText(fieldType)) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 290 | continue; |
| 291 | |
| 292 | CPDF_AAction aAction = pField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 293 | if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kCalculate)) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 294 | continue; |
| 295 | |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 296 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kCalculate); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 297 | if (!action.GetDict()) |
| 298 | continue; |
| 299 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 300 | WideString csJS = action.GetJavaScript(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 301 | if (csJS.IsEmpty()) |
| 302 | continue; |
| 303 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 304 | WideString sOldValue = pField->GetValue(); |
| 305 | WideString sValue = sOldValue; |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 306 | bool bRC = true; |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 307 | IJS_Runtime::ScopedEventContext pContext(pRuntime); |
Tom Sepez | 3d81315 | 2018-06-21 17:28:24 +0000 | [diff] [blame] | 308 | pContext->OnField_Calculate(pFormField, pField, &sValue, &bRC); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 309 | |
Dan Sinclair | dc5d88b | 2018-05-17 13:53:52 +0000 | [diff] [blame] | 310 | Optional<IJS_Runtime::JS_Error> err = pContext->RunScript(csJS); |
Dan Sinclair | dc5d88b | 2018-05-17 13:53:52 +0000 | [diff] [blame] | 311 | if (!err && bRC && sValue.Compare(sOldValue) != 0) |
Tom Sepez | b2e6b4c | 2018-08-16 20:53:58 +0000 | [diff] [blame] | 312 | pField->SetValue(sValue, NotificationOption::kNotify); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 313 | } |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 314 | } |
| 315 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 316 | Optional<WideString> CPDFSDK_InteractiveForm::OnFormat( |
| 317 | CPDF_FormField* pFormField) { |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 318 | if (!m_pFormFillEnv->IsJSPlatformPresent()) |
| 319 | return {}; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 320 | |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 321 | WideString sValue = pFormField->GetValue(); |
Tom Sepez | f5ca90c | 2018-02-01 02:15:44 +0000 | [diff] [blame] | 322 | IJS_Runtime* pRuntime = m_pFormFillEnv->GetIJSRuntime(); |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 323 | if (pFormField->GetFieldType() == FormFieldType::kComboBox && |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 324 | pFormField->CountSelectedItems() > 0) { |
| 325 | int index = pFormField->GetSelectedIndex(0); |
| 326 | if (index >= 0) |
| 327 | sValue = pFormField->GetOptionLabel(index); |
| 328 | } |
| 329 | |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 330 | CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 331 | if (aAction.GetDict() && aAction.ActionExist(CPDF_AAction::kFormat)) { |
| 332 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kFormat); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 333 | if (action.GetDict()) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 334 | WideString script = action.GetJavaScript(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 335 | if (!script.IsEmpty()) { |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 336 | IJS_Runtime::ScopedEventContext pContext(pRuntime); |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 337 | pContext->OnField_Format(pFormField, &sValue, true); |
Dan Sinclair | dc5d88b | 2018-05-17 13:53:52 +0000 | [diff] [blame] | 338 | Optional<IJS_Runtime::JS_Error> err = pContext->RunScript(script); |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 339 | if (!err) |
| 340 | return sValue; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 341 | } |
| 342 | } |
| 343 | } |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 344 | return {}; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 345 | } |
| 346 | |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 347 | void CPDFSDK_InteractiveForm::ResetFieldAppearance( |
| 348 | CPDF_FormField* pFormField, |
| 349 | Optional<WideString> sValue) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 350 | for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| 351 | CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| 352 | ASSERT(pFormCtrl); |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 353 | if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 354 | pWidget->ResetAppearance(sValue, true); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 355 | } |
| 356 | } |
| 357 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 358 | void CPDFSDK_InteractiveForm::UpdateField(CPDF_FormField* pFormField) { |
Lei Zhang | 375c276 | 2017-03-10 14:37:14 -0800 | [diff] [blame] | 359 | auto* formfiller = m_pFormFillEnv->GetInteractiveFormFiller(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 360 | for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| 361 | CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| 362 | ASSERT(pFormCtrl); |
| 363 | |
Lei Zhang | 77f9bff | 2017-08-29 11:34:12 -0700 | [diff] [blame] | 364 | CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl); |
| 365 | if (!pWidget) |
| 366 | continue; |
| 367 | |
Tom Sepez | 101535f | 2018-06-12 13:36:05 +0000 | [diff] [blame] | 368 | IPDF_Page* pPage = pWidget->GetPage(); |
Lei Zhang | 77f9bff | 2017-08-29 11:34:12 -0700 | [diff] [blame] | 369 | FX_RECT rect = formfiller->GetViewBBox( |
| 370 | m_pFormFillEnv->GetPageView(pPage, false), pWidget); |
| 371 | m_pFormFillEnv->Invalidate(pPage, rect); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 372 | } |
| 373 | } |
| 374 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 375 | bool CPDFSDK_InteractiveForm::OnKeyStrokeCommit(CPDF_FormField* pFormField, |
| 376 | const WideString& csValue) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 377 | CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 378 | if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kKeyStroke)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 379 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 380 | |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 381 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kKeyStroke); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 382 | if (!action.GetDict()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 383 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 384 | |
Dan Sinclair | 7d12532 | 2018-03-28 18:49:34 +0000 | [diff] [blame] | 385 | CPDFSDK_FieldAction fa; |
Lei Zhang | 60fa2fc | 2017-07-21 17:42:19 -0700 | [diff] [blame] | 386 | fa.bModifier = false; |
| 387 | fa.bShift = false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 388 | fa.sValue = csValue; |
Lei Zhang | 7db136a | 2018-10-10 21:34:17 +0000 | [diff] [blame] | 389 | m_pFormFillEnv->GetActionHandler()->DoAction_FieldJavaScript( |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 390 | action, CPDF_AAction::kKeyStroke, m_pFormFillEnv.Get(), pFormField, &fa); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 391 | return fa.bRC; |
| 392 | } |
| 393 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 394 | bool CPDFSDK_InteractiveForm::OnValidate(CPDF_FormField* pFormField, |
| 395 | const WideString& csValue) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 396 | CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 397 | if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kValidate)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 398 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 399 | |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 400 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kValidate); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 401 | if (!action.GetDict()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 402 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 403 | |
Dan Sinclair | 7d12532 | 2018-03-28 18:49:34 +0000 | [diff] [blame] | 404 | CPDFSDK_FieldAction fa; |
Lei Zhang | 60fa2fc | 2017-07-21 17:42:19 -0700 | [diff] [blame] | 405 | fa.bModifier = false; |
| 406 | fa.bShift = false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 407 | fa.sValue = csValue; |
Lei Zhang | 7db136a | 2018-10-10 21:34:17 +0000 | [diff] [blame] | 408 | m_pFormFillEnv->GetActionHandler()->DoAction_FieldJavaScript( |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 409 | action, CPDF_AAction::kValidate, m_pFormFillEnv.Get(), pFormField, &fa); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 410 | return fa.bRC; |
| 411 | } |
| 412 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 413 | bool CPDFSDK_InteractiveForm::DoAction_Hide(const CPDF_Action& action) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 414 | ASSERT(action.GetDict()); |
| 415 | |
| 416 | CPDF_ActionFields af(&action); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 417 | std::vector<const CPDF_Object*> fieldObjects = af.GetAllFields(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 418 | std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| 419 | |
| 420 | bool bHide = action.GetHideStatus(); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 421 | bool bChanged = false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 422 | |
| 423 | for (CPDF_FormField* pField : fields) { |
| 424 | for (int i = 0, sz = pField->CountControls(); i < sz; ++i) { |
| 425 | CPDF_FormControl* pControl = pField->GetControl(i); |
| 426 | ASSERT(pControl); |
| 427 | |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 428 | if (CPDFSDK_Widget* pWidget = GetWidget(pControl)) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 429 | uint32_t nFlags = pWidget->GetFlags(); |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 430 | nFlags &= ~pdfium::annotation_flags::kInvisible; |
| 431 | nFlags &= ~pdfium::annotation_flags::kNoView; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 432 | if (bHide) |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 433 | nFlags |= pdfium::annotation_flags::kHidden; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 434 | else |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 435 | nFlags &= ~pdfium::annotation_flags::kHidden; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 436 | pWidget->SetFlags(nFlags); |
| 437 | pWidget->GetPageView()->UpdateView(pWidget); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 438 | bChanged = true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 439 | } |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | return bChanged; |
| 444 | } |
| 445 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 446 | bool CPDFSDK_InteractiveForm::DoAction_SubmitForm(const CPDF_Action& action) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 447 | WideString sDestination = action.GetFilePath(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 448 | if (sDestination.IsEmpty()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 449 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 450 | |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 451 | const CPDF_Dictionary* pActionDict = action.GetDict(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 452 | if (pActionDict->KeyExist("Fields")) { |
| 453 | CPDF_ActionFields af(&action); |
| 454 | uint32_t dwFlags = action.GetFlags(); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 455 | std::vector<const CPDF_Object*> fieldObjects = af.GetAllFields(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 456 | std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| 457 | if (!fields.empty()) { |
| 458 | bool bIncludeOrExclude = !(dwFlags & 0x01); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 459 | if (!m_pInteractiveForm->CheckRequiredFields(&fields, bIncludeOrExclude)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 460 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 461 | |
| 462 | return SubmitFields(sDestination, fields, bIncludeOrExclude, false); |
| 463 | } |
| 464 | } |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 465 | if (!m_pInteractiveForm->CheckRequiredFields(nullptr, true)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 466 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 467 | |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 468 | return SubmitForm(sDestination, false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 469 | } |
| 470 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 471 | bool CPDFSDK_InteractiveForm::SubmitFields( |
| 472 | const WideString& csDestination, |
| 473 | const std::vector<CPDF_FormField*>& fields, |
| 474 | bool bIncludeOrExclude, |
| 475 | bool bUrlEncoded) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 476 | ByteString textBuf = ExportFieldsToFDFTextBuf(fields, bIncludeOrExclude); |
Tom Sepez | 65be34f | 2018-09-14 20:58:36 +0000 | [diff] [blame] | 477 | if (textBuf.IsEmpty()) |
Henrique Nakashima | aea80dc | 2017-08-01 19:47:24 -0400 | [diff] [blame] | 478 | return false; |
Henrique Nakashima | aea80dc | 2017-08-01 19:47:24 -0400 | [diff] [blame] | 479 | |
Tom Sepez | 65be34f | 2018-09-14 20:58:36 +0000 | [diff] [blame] | 480 | std::vector<uint8_t> buffer(textBuf.begin(), textBuf.end()); |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 481 | if (bUrlEncoded && !FDFToURLEncodedData(&buffer)) |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 482 | return false; |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 483 | |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 484 | m_pFormFillEnv->SubmitForm(buffer, csDestination); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 485 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 486 | } |
| 487 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 488 | ByteString CPDFSDK_InteractiveForm::ExportFieldsToFDFTextBuf( |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 489 | const std::vector<CPDF_FormField*>& fields, |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 490 | bool bIncludeOrExclude) { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 491 | std::unique_ptr<CFDF_Document> pFDF = m_pInteractiveForm->ExportToFDF( |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 492 | m_pFormFillEnv->GetFilePath(), fields, bIncludeOrExclude, false); |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 493 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 494 | return pFDF ? pFDF->WriteToString() : ByteString(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 495 | } |
| 496 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 497 | bool CPDFSDK_InteractiveForm::SubmitForm(const WideString& sDestination, |
| 498 | bool bUrlEncoded) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 499 | if (sDestination.IsEmpty()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 500 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 501 | |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 502 | std::unique_ptr<CFDF_Document> pFDFDoc = |
| 503 | m_pInteractiveForm->ExportToFDF(m_pFormFillEnv->GetFilePath(), false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 504 | if (!pFDFDoc) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 505 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 506 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 507 | ByteString fdfBuffer = pFDFDoc->WriteToString(); |
Ryan Harrison | 875e98c | 2017-09-27 10:53:11 -0400 | [diff] [blame] | 508 | if (fdfBuffer.IsEmpty()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 509 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 510 | |
Tom Sepez | 65be34f | 2018-09-14 20:58:36 +0000 | [diff] [blame] | 511 | std::vector<uint8_t> buffer(fdfBuffer.begin(), fdfBuffer.end()); |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 512 | if (bUrlEncoded && !FDFToURLEncodedData(&buffer)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 513 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 514 | |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 515 | m_pFormFillEnv->SubmitForm(buffer, sDestination); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 516 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 519 | ByteString CPDFSDK_InteractiveForm::ExportFormToFDFTextBuf() { |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 520 | std::unique_ptr<CFDF_Document> pFDF = |
| 521 | m_pInteractiveForm->ExportToFDF(m_pFormFillEnv->GetFilePath(), false); |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 522 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 523 | return pFDF ? pFDF->WriteToString() : ByteString(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 524 | } |
| 525 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 526 | void CPDFSDK_InteractiveForm::DoAction_ResetForm(const CPDF_Action& action) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 527 | ASSERT(action.GetDict()); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 528 | const CPDF_Dictionary* pActionDict = action.GetDict(); |
dan sinclair | 7544a4b | 2018-03-08 15:19:50 +0000 | [diff] [blame] | 529 | if (!pActionDict->KeyExist("Fields")) { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 530 | m_pInteractiveForm->ResetForm(NotificationOption::kNotify); |
dan sinclair | 7544a4b | 2018-03-08 15:19:50 +0000 | [diff] [blame] | 531 | return; |
| 532 | } |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 533 | CPDF_ActionFields af(&action); |
| 534 | uint32_t dwFlags = action.GetFlags(); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 535 | std::vector<const CPDF_Object*> fieldObjects = af.GetAllFields(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 536 | std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 537 | m_pInteractiveForm->ResetForm(fields, !(dwFlags & 0x01), |
| 538 | NotificationOption::kNotify); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 539 | } |
| 540 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 541 | std::vector<CPDF_FormField*> CPDFSDK_InteractiveForm::GetFieldFromObjects( |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 542 | const std::vector<const CPDF_Object*>& objects) const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 543 | std::vector<CPDF_FormField*> fields; |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 544 | for (const CPDF_Object* pObject : objects) { |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 545 | if (!pObject || !pObject->IsString()) |
| 546 | continue; |
| 547 | |
| 548 | WideString csName = pObject->GetUnicodeText(); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 549 | CPDF_FormField* pField = m_pInteractiveForm->GetField(0, csName); |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 550 | if (pField) |
| 551 | fields.push_back(pField); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 552 | } |
| 553 | return fields; |
| 554 | } |
| 555 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 556 | bool CPDFSDK_InteractiveForm::BeforeValueChange(CPDF_FormField* pField, |
| 557 | const WideString& csValue) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 558 | FormFieldType fieldType = pField->GetFieldType(); |
| 559 | if (!IsFormFieldTypeComboOrText(fieldType)) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 560 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 561 | if (!OnKeyStrokeCommit(pField, csValue)) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 562 | return false; |
| 563 | return OnValidate(pField, csValue); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 564 | } |
| 565 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 566 | void CPDFSDK_InteractiveForm::AfterValueChange(CPDF_FormField* pField) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 567 | #ifdef PDF_ENABLE_XFA |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 568 | SynchronizeField(pField); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 569 | #endif // PDF_ENABLE_XFA |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 570 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 571 | FormFieldType fieldType = pField->GetFieldType(); |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 572 | if (!IsFormFieldTypeComboOrText(fieldType)) |
| 573 | return; |
| 574 | |
| 575 | OnCalculate(pField); |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 576 | ResetFieldAppearance(pField, OnFormat(pField)); |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 577 | UpdateField(pField); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 578 | } |
| 579 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 580 | bool CPDFSDK_InteractiveForm::BeforeSelectionChange(CPDF_FormField* pField, |
| 581 | const WideString& csValue) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 582 | if (pField->GetFieldType() != FormFieldType::kListBox) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 583 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 584 | if (!OnKeyStrokeCommit(pField, csValue)) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 585 | return false; |
| 586 | return OnValidate(pField, csValue); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 587 | } |
| 588 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 589 | void CPDFSDK_InteractiveForm::AfterSelectionChange(CPDF_FormField* pField) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 590 | if (pField->GetFieldType() != FormFieldType::kListBox) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 591 | return; |
| 592 | |
| 593 | OnCalculate(pField); |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 594 | ResetFieldAppearance(pField, pdfium::nullopt); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 595 | UpdateField(pField); |
| 596 | } |
| 597 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 598 | void CPDFSDK_InteractiveForm::AfterCheckedStatusChange(CPDF_FormField* pField) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 599 | FormFieldType fieldType = pField->GetFieldType(); |
| 600 | if (fieldType != FormFieldType::kCheckBox && |
| 601 | fieldType != FormFieldType::kRadioButton) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 602 | return; |
| 603 | |
| 604 | OnCalculate(pField); |
| 605 | UpdateField(pField); |
| 606 | } |
| 607 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 608 | void CPDFSDK_InteractiveForm::AfterFormReset(CPDF_InteractiveForm* pForm) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 609 | OnCalculate(nullptr); |
| 610 | } |
| 611 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 612 | bool CPDFSDK_InteractiveForm::IsNeedHighLight(FormFieldType fieldType) const { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 613 | if (fieldType == FormFieldType::kUnknown) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 614 | return false; |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 615 | |
Ryan Harrison | 2056fac | 2018-01-16 16:06:45 +0000 | [diff] [blame] | 616 | #ifdef PDF_ENABLE_XFA |
| 617 | // For the XFA fields, we need to return if the specific field type has |
| 618 | // highlight enabled or if the general XFA field type has it enabled. |
| 619 | if (IsFormFieldTypeXFA(fieldType)) { |
| 620 | if (!m_NeedsHighlight[static_cast<size_t>(fieldType)]) |
| 621 | return m_NeedsHighlight[static_cast<size_t>(FormFieldType::kXFA)]; |
| 622 | } |
| 623 | #endif // PDF_ENABLE_XFA |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 624 | return m_NeedsHighlight[static_cast<size_t>(fieldType)]; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 625 | } |
| 626 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 627 | void CPDFSDK_InteractiveForm::RemoveAllHighLights() { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 628 | std::fill(m_HighlightColor, m_HighlightColor + kFormFieldTypeCount, |
Lei Zhang | 4f7479a | 2018-03-21 13:37:06 +0000 | [diff] [blame] | 629 | kWhiteBGR); |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 630 | std::fill(m_NeedsHighlight, m_NeedsHighlight + kFormFieldTypeCount, false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 631 | } |
| 632 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 633 | void CPDFSDK_InteractiveForm::SetHighlightColor(FX_COLORREF clr, |
| 634 | FormFieldType fieldType) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 635 | if (fieldType == FormFieldType::kUnknown) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 636 | return; |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 637 | |
| 638 | m_HighlightColor[static_cast<size_t>(fieldType)] = clr; |
| 639 | m_NeedsHighlight[static_cast<size_t>(fieldType)] = true; |
| 640 | } |
| 641 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 642 | void CPDFSDK_InteractiveForm::SetAllHighlightColors(FX_COLORREF clr) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 643 | for (auto type : kFormFieldTypes) { |
| 644 | m_HighlightColor[static_cast<size_t>(type)] = clr; |
| 645 | m_NeedsHighlight[static_cast<size_t>(type)] = true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 646 | } |
| 647 | } |
| 648 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 649 | FX_COLORREF CPDFSDK_InteractiveForm::GetHighlightColor( |
| 650 | FormFieldType fieldType) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 651 | if (fieldType == FormFieldType::kUnknown) |
Lei Zhang | 4f7479a | 2018-03-21 13:37:06 +0000 | [diff] [blame] | 652 | return kWhiteBGR; |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 653 | |
Ryan Harrison | 2056fac | 2018-01-16 16:06:45 +0000 | [diff] [blame] | 654 | #ifdef PDF_ENABLE_XFA |
| 655 | // For the XFA fields, we need to return the specific field type highlight |
| 656 | // colour or the general XFA field type colour if present. |
| 657 | if (IsFormFieldTypeXFA(fieldType)) { |
| 658 | if (!m_NeedsHighlight[static_cast<size_t>(fieldType)] && |
| 659 | m_NeedsHighlight[static_cast<size_t>(FormFieldType::kXFA)]) { |
| 660 | return m_HighlightColor[static_cast<size_t>(FormFieldType::kXFA)]; |
| 661 | } |
| 662 | } |
| 663 | #endif // PDF_ENABLE_XFA |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 664 | return m_HighlightColor[static_cast<size_t>(fieldType)]; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 665 | } |