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" |
Tom Sepez | c90cf38 | 2019-08-12 19:09:23 +0000 | [diff] [blame] | 24 | #include "core/fpdfdoc/cpdf_formcontrol.h" |
Lei Zhang | c345065 | 2018-10-11 16:54:42 +0000 | [diff] [blame] | 25 | #include "core/fpdfdoc/cpdf_interactiveform.h" |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 26 | #include "core/fxcrt/autorestorer.h" |
dsinclair | 74a34fc | 2016-09-29 16:41:42 -0700 | [diff] [blame] | 27 | #include "core/fxge/cfx_graphstatedata.h" |
| 28 | #include "core/fxge/cfx_pathdata.h" |
Dan Sinclair | 7d12532 | 2018-03-28 18:49:34 +0000 | [diff] [blame] | 29 | #include "fpdfsdk/cpdfsdk_actionhandler.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 30 | #include "fpdfsdk/cpdfsdk_annot.h" |
Dan Sinclair | cbf76e6 | 2018-03-28 21:00:35 +0000 | [diff] [blame] | 31 | #include "fpdfsdk/cpdfsdk_annotiterator.h" |
dsinclair | 735606d | 2016-10-05 15:47:02 -0700 | [diff] [blame] | 32 | #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 33 | #include "fpdfsdk/cpdfsdk_pageview.h" |
| 34 | #include "fpdfsdk/cpdfsdk_widget.h" |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 35 | #include "fpdfsdk/formfiller/cffl_formfiller.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 36 | #include "fpdfsdk/ipdfsdk_annothandler.h" |
Dan Sinclair | e0345a4 | 2017-10-30 20:20:42 +0000 | [diff] [blame] | 37 | #include "fxjs/ijs_event_context.h" |
| 38 | #include "fxjs/ijs_runtime.h" |
Lei Zhang | 99f5bbb | 2018-10-09 21:31:28 +0000 | [diff] [blame] | 39 | #include "third_party/base/ptr_util.h" |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 40 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 41 | namespace { |
| 42 | |
Lei Zhang | 4f7479a | 2018-03-21 13:37:06 +0000 | [diff] [blame] | 43 | constexpr uint32_t kWhiteBGR = FXSYS_BGR(255, 255, 255); |
| 44 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 45 | bool IsFormFieldTypeComboOrText(FormFieldType fieldType) { |
| 46 | switch (fieldType) { |
| 47 | case FormFieldType::kComboBox: |
| 48 | case FormFieldType::kTextField: |
| 49 | return true; |
| 50 | default: |
| 51 | return false; |
| 52 | } |
| 53 | } |
| 54 | |
Ryan Harrison | 2056fac | 2018-01-16 16:06:45 +0000 | [diff] [blame] | 55 | #ifdef PDF_ENABLE_XFA |
| 56 | bool IsFormFieldTypeXFA(FormFieldType fieldType) { |
| 57 | switch (fieldType) { |
| 58 | case FormFieldType::kXFA: |
| 59 | case FormFieldType::kXFA_CheckBox: |
| 60 | case FormFieldType::kXFA_ComboBox: |
| 61 | case FormFieldType::kXFA_ImageField: |
| 62 | case FormFieldType::kXFA_ListBox: |
| 63 | case FormFieldType::kXFA_PushButton: |
| 64 | case FormFieldType::kXFA_Signature: |
| 65 | case FormFieldType::kXFA_TextField: |
| 66 | return true; |
| 67 | default: |
| 68 | return false; |
| 69 | } |
| 70 | } |
| 71 | #endif // PDF_ENABLE_XFA |
| 72 | |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 73 | bool FDFToURLEncodedData(std::vector<uint8_t>* pBuffer) { |
Lei Zhang | f0260b2 | 2018-08-13 22:50:02 +0000 | [diff] [blame] | 74 | std::unique_ptr<CFDF_Document> pFDF = CFDF_Document::ParseMemory(*pBuffer); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 75 | if (!pFDF) |
| 76 | return true; |
| 77 | |
| 78 | CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictFor("FDF"); |
| 79 | if (!pMainDict) |
| 80 | return false; |
| 81 | |
| 82 | CPDF_Array* pFields = pMainDict->GetArrayFor("Fields"); |
| 83 | if (!pFields) |
| 84 | return false; |
| 85 | |
| 86 | std::ostringstream fdfEncodedData; |
Lei Zhang | f40380f | 2018-10-12 18:31:51 +0000 | [diff] [blame] | 87 | for (uint32_t i = 0; i < pFields->size(); i++) { |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 88 | CPDF_Dictionary* pField = pFields->GetDictAt(i); |
| 89 | if (!pField) |
| 90 | continue; |
| 91 | WideString name; |
| 92 | name = pField->GetUnicodeTextFor("T"); |
| 93 | ByteString name_b = name.ToDefANSI(); |
| 94 | ByteString csBValue = pField->GetStringFor("V"); |
Tom Sepez | 24b3a20 | 2019-07-22 17:47:48 +0000 | [diff] [blame] | 95 | WideString csWValue = PDF_DecodeText(csBValue.raw_span()); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 96 | ByteString csValue_b = csWValue.ToDefANSI(); |
| 97 | fdfEncodedData << name_b << "=" << csValue_b; |
Lei Zhang | f40380f | 2018-10-12 18:31:51 +0000 | [diff] [blame] | 98 | if (i != pFields->size() - 1) |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 99 | fdfEncodedData << "&"; |
| 100 | } |
| 101 | |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 102 | size_t nBufSize = fdfEncodedData.tellp(); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 103 | if (nBufSize <= 0) |
| 104 | return false; |
| 105 | |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 106 | pBuffer->resize(nBufSize); |
| 107 | memcpy(pBuffer->data(), fdfEncodedData.str().c_str(), nBufSize); |
Lei Zhang | 4f1aa69 | 2018-08-13 21:31:18 +0000 | [diff] [blame] | 108 | return true; |
| 109 | } |
| 110 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 111 | } // namespace |
| 112 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 113 | CPDFSDK_InteractiveForm::CPDFSDK_InteractiveForm( |
| 114 | CPDFSDK_FormFillEnvironment* pFormFillEnv) |
dsinclair | 690c033 | 2016-10-11 09:13:01 -0700 | [diff] [blame] | 115 | : m_pFormFillEnv(pFormFillEnv), |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 116 | m_pInteractiveForm(pdfium::MakeUnique<CPDF_InteractiveForm>( |
Lei Zhang | 461acb2 | 2018-10-10 18:38:03 +0000 | [diff] [blame] | 117 | m_pFormFillEnv->GetPDFDocument())) { |
Tom Sepez | 3ead672 | 2019-08-20 19:20:13 +0000 | [diff] [blame] | 118 | m_pInteractiveForm->SetNotifierIface(this); |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 119 | RemoveAllHighLights(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 120 | } |
| 121 | |
Tom Sepez | c0ccf6d | 2019-08-16 22:04:58 +0000 | [diff] [blame] | 122 | CPDFSDK_InteractiveForm::~CPDFSDK_InteractiveForm() = default; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 123 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 124 | CPDFSDK_Widget* CPDFSDK_InteractiveForm::GetWidget( |
| 125 | CPDF_FormControl* pControl) const { |
Lei Zhang | 461acb2 | 2018-10-10 18:38:03 +0000 | [diff] [blame] | 126 | if (!pControl) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 127 | return nullptr; |
| 128 | |
| 129 | CPDFSDK_Widget* pWidget = nullptr; |
| 130 | const auto it = m_Map.find(pControl); |
| 131 | if (it != m_Map.end()) |
| 132 | pWidget = it->second; |
| 133 | if (pWidget) |
| 134 | return pWidget; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 135 | |
| 136 | CPDF_Dictionary* pControlDict = pControl->GetWidget(); |
dsinclair | 7cbe68e | 2016-10-12 11:56:23 -0700 | [diff] [blame] | 137 | CPDF_Document* pDocument = m_pFormFillEnv->GetPDFDocument(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 138 | CPDFSDK_PageView* pPage = nullptr; |
| 139 | |
dsinclair | 38fd844 | 2016-09-15 10:15:32 -0700 | [diff] [blame] | 140 | if (CPDF_Dictionary* pPageDict = pControlDict->GetDictFor("P")) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 141 | int nPageIndex = pDocument->GetPageIndex(pPageDict->GetObjNum()); |
| 142 | if (nPageIndex >= 0) |
dsinclair | 7cbe68e | 2016-10-12 11:56:23 -0700 | [diff] [blame] | 143 | pPage = m_pFormFillEnv->GetPageView(nPageIndex); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | if (!pPage) { |
| 147 | int nPageIndex = GetPageIndexByAnnotDict(pDocument, pControlDict); |
| 148 | if (nPageIndex >= 0) |
dsinclair | 7cbe68e | 2016-10-12 11:56:23 -0700 | [diff] [blame] | 149 | pPage = m_pFormFillEnv->GetPageView(nPageIndex); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 150 | } |
| 151 | |
Tom Sepez | 4ef943b | 2018-07-26 19:06:06 +0000 | [diff] [blame] | 152 | return pPage ? ToCPDFSDKWidget(pPage->GetAnnotByDict(pControlDict)) : nullptr; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 153 | } |
| 154 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 155 | void CPDFSDK_InteractiveForm::GetWidgets( |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 156 | const WideString& sFieldName, |
Tom Sepez | d8ae8f8 | 2019-06-12 17:58:33 +0000 | [diff] [blame] | 157 | std::vector<ObservedPtr<CPDFSDK_Annot>>* widgets) const { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 158 | for (int i = 0, sz = m_pInteractiveForm->CountFields(sFieldName); i < sz; |
| 159 | ++i) { |
| 160 | CPDF_FormField* pFormField = m_pInteractiveForm->GetField(i, sFieldName); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 161 | ASSERT(pFormField); |
| 162 | GetWidgets(pFormField, widgets); |
| 163 | } |
| 164 | } |
| 165 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 166 | void CPDFSDK_InteractiveForm::GetWidgets( |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 167 | CPDF_FormField* pField, |
Tom Sepez | d8ae8f8 | 2019-06-12 17:58:33 +0000 | [diff] [blame] | 168 | std::vector<ObservedPtr<CPDFSDK_Annot>>* widgets) const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 169 | for (int i = 0, sz = pField->CountControls(); i < sz; ++i) { |
| 170 | CPDF_FormControl* pFormCtrl = pField->GetControl(i); |
| 171 | ASSERT(pFormCtrl); |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 172 | CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 173 | if (pWidget) |
tsepez | 8fa8279 | 2017-01-11 09:32:33 -0800 | [diff] [blame] | 174 | widgets->emplace_back(pWidget); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 175 | } |
| 176 | } |
| 177 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 178 | int CPDFSDK_InteractiveForm::GetPageIndexByAnnotDict( |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 179 | CPDF_Document* pDocument, |
| 180 | CPDF_Dictionary* pAnnotDict) const { |
| 181 | ASSERT(pAnnotDict); |
| 182 | |
| 183 | for (int i = 0, sz = pDocument->GetPageCount(); i < sz; i++) { |
Tom Sepez | 967aa07 | 2018-05-08 13:40:20 +0000 | [diff] [blame] | 184 | if (CPDF_Dictionary* pPageDict = pDocument->GetPageDictionary(i)) { |
dsinclair | 38fd844 | 2016-09-15 10:15:32 -0700 | [diff] [blame] | 185 | if (CPDF_Array* pAnnots = pPageDict->GetArrayFor("Annots")) { |
Lei Zhang | f40380f | 2018-10-12 18:31:51 +0000 | [diff] [blame] | 186 | for (int j = 0, jsz = pAnnots->size(); j < jsz; j++) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 187 | CPDF_Object* pDict = pAnnots->GetDirectObjectAt(j); |
| 188 | if (pAnnotDict == pDict) |
| 189 | return i; |
| 190 | } |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | return -1; |
| 196 | } |
| 197 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 198 | void CPDFSDK_InteractiveForm::AddMap(CPDF_FormControl* pControl, |
| 199 | CPDFSDK_Widget* pWidget) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 200 | m_Map[pControl] = pWidget; |
| 201 | } |
| 202 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 203 | void CPDFSDK_InteractiveForm::RemoveMap(CPDF_FormControl* pControl) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 204 | m_Map.erase(pControl); |
| 205 | } |
| 206 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 207 | void CPDFSDK_InteractiveForm::EnableCalculate(bool bEnabled) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 208 | m_bCalculate = bEnabled; |
| 209 | } |
| 210 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 211 | bool CPDFSDK_InteractiveForm::IsCalculateEnabled() const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 212 | return m_bCalculate; |
| 213 | } |
| 214 | |
| 215 | #ifdef PDF_ENABLE_XFA |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 216 | void CPDFSDK_InteractiveForm::XfaEnableCalculate(bool bEnabled) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 217 | m_bXfaCalculate = bEnabled; |
| 218 | } |
Tom Sepez | c0ccf6d | 2019-08-16 22:04:58 +0000 | [diff] [blame] | 219 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 220 | bool CPDFSDK_InteractiveForm::IsXfaCalculateEnabled() const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 221 | return m_bXfaCalculate; |
| 222 | } |
| 223 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 224 | bool CPDFSDK_InteractiveForm::IsXfaValidationsEnabled() { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 225 | return m_bXfaValidationsEnabled; |
| 226 | } |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 227 | void CPDFSDK_InteractiveForm::XfaSetValidationsEnabled(bool bEnabled) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 228 | m_bXfaValidationsEnabled = bEnabled; |
| 229 | } |
| 230 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 231 | void CPDFSDK_InteractiveForm::SynchronizeField(CPDF_FormField* pFormField) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 232 | for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| 233 | CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 234 | if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 235 | pWidget->Synchronize(false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 236 | } |
| 237 | } |
| 238 | #endif // PDF_ENABLE_XFA |
| 239 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 240 | void CPDFSDK_InteractiveForm::OnCalculate(CPDF_FormField* pFormField) { |
Tom Sepez | f5ca90c | 2018-02-01 02:15:44 +0000 | [diff] [blame] | 241 | if (!m_pFormFillEnv->IsJSPlatformPresent()) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 242 | return; |
| 243 | |
| 244 | if (m_bBusy) |
| 245 | return; |
| 246 | |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 247 | AutoRestorer<bool> restorer(&m_bBusy); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 248 | m_bBusy = true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 249 | |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 250 | if (!IsCalculateEnabled()) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 251 | return; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 252 | |
Tom Sepez | f5ca90c | 2018-02-01 02:15:44 +0000 | [diff] [blame] | 253 | IJS_Runtime* pRuntime = m_pFormFillEnv->GetIJSRuntime(); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 254 | int nSize = m_pInteractiveForm->CountFieldsInCalculationOrder(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 255 | for (int i = 0; i < nSize; i++) { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 256 | CPDF_FormField* pField = m_pInteractiveForm->GetFieldInCalculationOrder(i); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 257 | if (!pField) |
| 258 | continue; |
| 259 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 260 | FormFieldType fieldType = pField->GetFieldType(); |
| 261 | if (!IsFormFieldTypeComboOrText(fieldType)) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 262 | continue; |
| 263 | |
| 264 | CPDF_AAction aAction = pField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 265 | if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kCalculate)) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 266 | continue; |
| 267 | |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 268 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kCalculate); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 269 | if (!action.GetDict()) |
| 270 | continue; |
| 271 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 272 | WideString csJS = action.GetJavaScript(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 273 | if (csJS.IsEmpty()) |
| 274 | continue; |
| 275 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 276 | WideString sOldValue = pField->GetValue(); |
| 277 | WideString sValue = sOldValue; |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 278 | bool bRC = true; |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 279 | IJS_Runtime::ScopedEventContext pContext(pRuntime); |
Tom Sepez | 3d81315 | 2018-06-21 17:28:24 +0000 | [diff] [blame] | 280 | pContext->OnField_Calculate(pFormField, pField, &sValue, &bRC); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 281 | |
Dan Sinclair | dc5d88b | 2018-05-17 13:53:52 +0000 | [diff] [blame] | 282 | Optional<IJS_Runtime::JS_Error> err = pContext->RunScript(csJS); |
Dan Sinclair | dc5d88b | 2018-05-17 13:53:52 +0000 | [diff] [blame] | 283 | if (!err && bRC && sValue.Compare(sOldValue) != 0) |
Tom Sepez | b2e6b4c | 2018-08-16 20:53:58 +0000 | [diff] [blame] | 284 | pField->SetValue(sValue, NotificationOption::kNotify); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 285 | } |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 286 | } |
| 287 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 288 | Optional<WideString> CPDFSDK_InteractiveForm::OnFormat( |
| 289 | CPDF_FormField* pFormField) { |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 290 | if (!m_pFormFillEnv->IsJSPlatformPresent()) |
| 291 | return {}; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 292 | |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 293 | WideString sValue = pFormField->GetValue(); |
Tom Sepez | f5ca90c | 2018-02-01 02:15:44 +0000 | [diff] [blame] | 294 | IJS_Runtime* pRuntime = m_pFormFillEnv->GetIJSRuntime(); |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 295 | if (pFormField->GetFieldType() == FormFieldType::kComboBox && |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 296 | pFormField->CountSelectedItems() > 0) { |
| 297 | int index = pFormField->GetSelectedIndex(0); |
| 298 | if (index >= 0) |
| 299 | sValue = pFormField->GetOptionLabel(index); |
| 300 | } |
| 301 | |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 302 | CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 303 | if (aAction.GetDict() && aAction.ActionExist(CPDF_AAction::kFormat)) { |
| 304 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kFormat); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 305 | if (action.GetDict()) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 306 | WideString script = action.GetJavaScript(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 307 | if (!script.IsEmpty()) { |
Tom Sepez | c22d671 | 2018-06-05 22:33:31 +0000 | [diff] [blame] | 308 | IJS_Runtime::ScopedEventContext pContext(pRuntime); |
Tom Sepez | 3ba597d | 2019-11-08 21:08:50 +0000 | [diff] [blame] | 309 | pContext->OnField_Format(pFormField, &sValue); |
Dan Sinclair | dc5d88b | 2018-05-17 13:53:52 +0000 | [diff] [blame] | 310 | Optional<IJS_Runtime::JS_Error> err = pContext->RunScript(script); |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 311 | if (!err) |
| 312 | return sValue; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 313 | } |
| 314 | } |
| 315 | } |
Lei Zhang | 4f261ff | 2018-10-10 18:44:45 +0000 | [diff] [blame] | 316 | return {}; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 317 | } |
| 318 | |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 319 | void CPDFSDK_InteractiveForm::ResetFieldAppearance( |
| 320 | CPDF_FormField* pFormField, |
| 321 | Optional<WideString> sValue) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 322 | for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| 323 | CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| 324 | ASSERT(pFormCtrl); |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 325 | if (CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl)) |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 326 | pWidget->ResetAppearance(sValue, true); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 327 | } |
| 328 | } |
| 329 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 330 | void CPDFSDK_InteractiveForm::UpdateField(CPDF_FormField* pFormField) { |
Lei Zhang | 375c276 | 2017-03-10 14:37:14 -0800 | [diff] [blame] | 331 | auto* formfiller = m_pFormFillEnv->GetInteractiveFormFiller(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 332 | for (int i = 0, sz = pFormField->CountControls(); i < sz; i++) { |
| 333 | CPDF_FormControl* pFormCtrl = pFormField->GetControl(i); |
| 334 | ASSERT(pFormCtrl); |
| 335 | |
Lei Zhang | 77f9bff | 2017-08-29 11:34:12 -0700 | [diff] [blame] | 336 | CPDFSDK_Widget* pWidget = GetWidget(pFormCtrl); |
| 337 | if (!pWidget) |
| 338 | continue; |
| 339 | |
Tom Sepez | 101535f | 2018-06-12 13:36:05 +0000 | [diff] [blame] | 340 | IPDF_Page* pPage = pWidget->GetPage(); |
Lei Zhang | 77f9bff | 2017-08-29 11:34:12 -0700 | [diff] [blame] | 341 | FX_RECT rect = formfiller->GetViewBBox( |
| 342 | m_pFormFillEnv->GetPageView(pPage, false), pWidget); |
| 343 | m_pFormFillEnv->Invalidate(pPage, rect); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 344 | } |
| 345 | } |
| 346 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 347 | bool CPDFSDK_InteractiveForm::OnKeyStrokeCommit(CPDF_FormField* pFormField, |
| 348 | const WideString& csValue) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 349 | CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 350 | if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kKeyStroke)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 351 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 352 | |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 353 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kKeyStroke); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 354 | if (!action.GetDict()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 355 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 356 | |
Dan Sinclair | 7d12532 | 2018-03-28 18:49:34 +0000 | [diff] [blame] | 357 | CPDFSDK_FieldAction fa; |
Lei Zhang | 60fa2fc | 2017-07-21 17:42:19 -0700 | [diff] [blame] | 358 | fa.bModifier = false; |
| 359 | fa.bShift = false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 360 | fa.sValue = csValue; |
Lei Zhang | 7db136a | 2018-10-10 21:34:17 +0000 | [diff] [blame] | 361 | m_pFormFillEnv->GetActionHandler()->DoAction_FieldJavaScript( |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 362 | action, CPDF_AAction::kKeyStroke, m_pFormFillEnv.Get(), pFormField, &fa); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 363 | return fa.bRC; |
| 364 | } |
| 365 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 366 | bool CPDFSDK_InteractiveForm::OnValidate(CPDF_FormField* pFormField, |
| 367 | const WideString& csValue) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 368 | CPDF_AAction aAction = pFormField->GetAdditionalAction(); |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 369 | if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kValidate)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 370 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 371 | |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 372 | CPDF_Action action = aAction.GetAction(CPDF_AAction::kValidate); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 373 | if (!action.GetDict()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 374 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 375 | |
Dan Sinclair | 7d12532 | 2018-03-28 18:49:34 +0000 | [diff] [blame] | 376 | CPDFSDK_FieldAction fa; |
Lei Zhang | 60fa2fc | 2017-07-21 17:42:19 -0700 | [diff] [blame] | 377 | fa.bModifier = false; |
| 378 | fa.bShift = false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 379 | fa.sValue = csValue; |
Lei Zhang | 7db136a | 2018-10-10 21:34:17 +0000 | [diff] [blame] | 380 | m_pFormFillEnv->GetActionHandler()->DoAction_FieldJavaScript( |
Hans Wennborg | c320e9c | 2018-10-22 18:28:52 +0000 | [diff] [blame] | 381 | action, CPDF_AAction::kValidate, m_pFormFillEnv.Get(), pFormField, &fa); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 382 | return fa.bRC; |
| 383 | } |
| 384 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 385 | bool CPDFSDK_InteractiveForm::DoAction_Hide(const CPDF_Action& action) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 386 | ASSERT(action.GetDict()); |
| 387 | |
| 388 | CPDF_ActionFields af(&action); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 389 | std::vector<const CPDF_Object*> fieldObjects = af.GetAllFields(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 390 | std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| 391 | |
| 392 | bool bHide = action.GetHideStatus(); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 393 | bool bChanged = false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 394 | |
| 395 | for (CPDF_FormField* pField : fields) { |
| 396 | for (int i = 0, sz = pField->CountControls(); i < sz; ++i) { |
| 397 | CPDF_FormControl* pControl = pField->GetControl(i); |
| 398 | ASSERT(pControl); |
| 399 | |
dsinclair | c5267c5 | 2016-11-04 15:35:12 -0700 | [diff] [blame] | 400 | if (CPDFSDK_Widget* pWidget = GetWidget(pControl)) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 401 | uint32_t nFlags = pWidget->GetFlags(); |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 402 | nFlags &= ~pdfium::annotation_flags::kInvisible; |
| 403 | nFlags &= ~pdfium::annotation_flags::kNoView; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 404 | if (bHide) |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 405 | nFlags |= pdfium::annotation_flags::kHidden; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 406 | else |
Lei Zhang | 85549b4 | 2019-02-02 00:40:19 +0000 | [diff] [blame] | 407 | nFlags &= ~pdfium::annotation_flags::kHidden; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 408 | pWidget->SetFlags(nFlags); |
| 409 | pWidget->GetPageView()->UpdateView(pWidget); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 410 | bChanged = true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 411 | } |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | return bChanged; |
| 416 | } |
| 417 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 418 | bool CPDFSDK_InteractiveForm::DoAction_SubmitForm(const CPDF_Action& action) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 419 | WideString sDestination = action.GetFilePath(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 420 | if (sDestination.IsEmpty()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 421 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 422 | |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 423 | const CPDF_Dictionary* pActionDict = action.GetDict(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 424 | if (pActionDict->KeyExist("Fields")) { |
| 425 | CPDF_ActionFields af(&action); |
| 426 | uint32_t dwFlags = action.GetFlags(); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 427 | std::vector<const CPDF_Object*> fieldObjects = af.GetAllFields(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 428 | std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
| 429 | if (!fields.empty()) { |
| 430 | bool bIncludeOrExclude = !(dwFlags & 0x01); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 431 | if (!m_pInteractiveForm->CheckRequiredFields(&fields, bIncludeOrExclude)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 432 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 433 | |
| 434 | return SubmitFields(sDestination, fields, bIncludeOrExclude, false); |
| 435 | } |
| 436 | } |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 437 | if (!m_pInteractiveForm->CheckRequiredFields(nullptr, true)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 438 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 439 | |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 440 | return SubmitForm(sDestination, false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 441 | } |
| 442 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 443 | bool CPDFSDK_InteractiveForm::SubmitFields( |
| 444 | const WideString& csDestination, |
| 445 | const std::vector<CPDF_FormField*>& fields, |
| 446 | bool bIncludeOrExclude, |
| 447 | bool bUrlEncoded) { |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 448 | ByteString textBuf = ExportFieldsToFDFTextBuf(fields, bIncludeOrExclude); |
Tom Sepez | 65be34f | 2018-09-14 20:58:36 +0000 | [diff] [blame] | 449 | if (textBuf.IsEmpty()) |
Henrique Nakashima | aea80dc | 2017-08-01 19:47:24 -0400 | [diff] [blame] | 450 | return false; |
Henrique Nakashima | aea80dc | 2017-08-01 19:47:24 -0400 | [diff] [blame] | 451 | |
Tom Sepez | 65be34f | 2018-09-14 20:58:36 +0000 | [diff] [blame] | 452 | std::vector<uint8_t> buffer(textBuf.begin(), textBuf.end()); |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 453 | if (bUrlEncoded && !FDFToURLEncodedData(&buffer)) |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 454 | return false; |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 455 | |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 456 | m_pFormFillEnv->SubmitForm(buffer, csDestination); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 457 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 458 | } |
| 459 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 460 | ByteString CPDFSDK_InteractiveForm::ExportFieldsToFDFTextBuf( |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 461 | const std::vector<CPDF_FormField*>& fields, |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 462 | bool bIncludeOrExclude) { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 463 | std::unique_ptr<CFDF_Document> pFDF = m_pInteractiveForm->ExportToFDF( |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 464 | m_pFormFillEnv->GetFilePath(), fields, bIncludeOrExclude, false); |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 465 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 466 | return pFDF ? pFDF->WriteToString() : ByteString(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 467 | } |
| 468 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 469 | bool CPDFSDK_InteractiveForm::SubmitForm(const WideString& sDestination, |
| 470 | bool bUrlEncoded) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 471 | if (sDestination.IsEmpty()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 472 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 473 | |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 474 | std::unique_ptr<CFDF_Document> pFDFDoc = |
| 475 | m_pInteractiveForm->ExportToFDF(m_pFormFillEnv->GetFilePath(), false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 476 | if (!pFDFDoc) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 477 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 478 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 479 | ByteString fdfBuffer = pFDFDoc->WriteToString(); |
Ryan Harrison | 875e98c | 2017-09-27 10:53:11 -0400 | [diff] [blame] | 480 | if (fdfBuffer.IsEmpty()) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 481 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 482 | |
Tom Sepez | 65be34f | 2018-09-14 20:58:36 +0000 | [diff] [blame] | 483 | std::vector<uint8_t> buffer(fdfBuffer.begin(), fdfBuffer.end()); |
Lei Zhang | 2ee811f | 2018-08-13 21:32:50 +0000 | [diff] [blame] | 484 | if (bUrlEncoded && !FDFToURLEncodedData(&buffer)) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 485 | return false; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 486 | |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 487 | m_pFormFillEnv->SubmitForm(buffer, sDestination); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 488 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 489 | } |
| 490 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 491 | ByteString CPDFSDK_InteractiveForm::ExportFormToFDFTextBuf() { |
Tom Sepez | e970397 | 2019-08-09 21:24:29 +0000 | [diff] [blame] | 492 | std::unique_ptr<CFDF_Document> pFDF = |
| 493 | m_pInteractiveForm->ExportToFDF(m_pFormFillEnv->GetFilePath(), false); |
Henrique Nakashima | 5c09f4c | 2017-08-04 12:28:52 -0400 | [diff] [blame] | 494 | |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 495 | return pFDF ? pFDF->WriteToString() : ByteString(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 496 | } |
| 497 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 498 | void CPDFSDK_InteractiveForm::DoAction_ResetForm(const CPDF_Action& action) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 499 | ASSERT(action.GetDict()); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 500 | const CPDF_Dictionary* pActionDict = action.GetDict(); |
dan sinclair | 7544a4b | 2018-03-08 15:19:50 +0000 | [diff] [blame] | 501 | if (!pActionDict->KeyExist("Fields")) { |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 502 | m_pInteractiveForm->ResetForm(NotificationOption::kNotify); |
dan sinclair | 7544a4b | 2018-03-08 15:19:50 +0000 | [diff] [blame] | 503 | return; |
| 504 | } |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 505 | CPDF_ActionFields af(&action); |
| 506 | uint32_t dwFlags = action.GetFlags(); |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 507 | std::vector<const CPDF_Object*> fieldObjects = af.GetAllFields(); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 508 | std::vector<CPDF_FormField*> fields = GetFieldFromObjects(fieldObjects); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 509 | m_pInteractiveForm->ResetForm(fields, !(dwFlags & 0x01), |
| 510 | NotificationOption::kNotify); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 511 | } |
| 512 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 513 | std::vector<CPDF_FormField*> CPDFSDK_InteractiveForm::GetFieldFromObjects( |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 514 | const std::vector<const CPDF_Object*>& objects) const { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 515 | std::vector<CPDF_FormField*> fields; |
Lei Zhang | 5cee3f2 | 2018-05-25 21:48:49 +0000 | [diff] [blame] | 516 | for (const CPDF_Object* pObject : objects) { |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 517 | if (!pObject || !pObject->IsString()) |
| 518 | continue; |
| 519 | |
| 520 | WideString csName = pObject->GetUnicodeText(); |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 521 | CPDF_FormField* pField = m_pInteractiveForm->GetField(0, csName); |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 522 | if (pField) |
| 523 | fields.push_back(pField); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 524 | } |
| 525 | return fields; |
| 526 | } |
| 527 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 528 | bool CPDFSDK_InteractiveForm::BeforeValueChange(CPDF_FormField* pField, |
| 529 | const WideString& csValue) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 530 | FormFieldType fieldType = pField->GetFieldType(); |
| 531 | if (!IsFormFieldTypeComboOrText(fieldType)) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 532 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 533 | if (!OnKeyStrokeCommit(pField, csValue)) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 534 | return false; |
| 535 | return OnValidate(pField, csValue); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 536 | } |
| 537 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 538 | void CPDFSDK_InteractiveForm::AfterValueChange(CPDF_FormField* pField) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 539 | #ifdef PDF_ENABLE_XFA |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 540 | SynchronizeField(pField); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 541 | #endif // PDF_ENABLE_XFA |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 542 | |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 543 | FormFieldType fieldType = pField->GetFieldType(); |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 544 | if (!IsFormFieldTypeComboOrText(fieldType)) |
| 545 | return; |
| 546 | |
| 547 | OnCalculate(pField); |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 548 | ResetFieldAppearance(pField, OnFormat(pField)); |
Dan Sinclair | ce047a6 | 2018-01-30 18:15:02 +0000 | [diff] [blame] | 549 | UpdateField(pField); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 550 | } |
| 551 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 552 | bool CPDFSDK_InteractiveForm::BeforeSelectionChange(CPDF_FormField* pField, |
| 553 | const WideString& csValue) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 554 | if (pField->GetFieldType() != FormFieldType::kListBox) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 555 | return true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 556 | if (!OnKeyStrokeCommit(pField, csValue)) |
dan sinclair | 507fb4e | 2018-03-08 15:14:09 +0000 | [diff] [blame] | 557 | return false; |
| 558 | return OnValidate(pField, csValue); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 559 | } |
| 560 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 561 | void CPDFSDK_InteractiveForm::AfterSelectionChange(CPDF_FormField* pField) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 562 | if (pField->GetFieldType() != FormFieldType::kListBox) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 563 | return; |
| 564 | |
| 565 | OnCalculate(pField); |
Lei Zhang | 3b37f6b | 2019-07-29 23:31:26 +0000 | [diff] [blame] | 566 | ResetFieldAppearance(pField, pdfium::nullopt); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 567 | UpdateField(pField); |
| 568 | } |
| 569 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 570 | void CPDFSDK_InteractiveForm::AfterCheckedStatusChange(CPDF_FormField* pField) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 571 | FormFieldType fieldType = pField->GetFieldType(); |
| 572 | if (fieldType != FormFieldType::kCheckBox && |
| 573 | fieldType != FormFieldType::kRadioButton) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 574 | return; |
| 575 | |
| 576 | OnCalculate(pField); |
| 577 | UpdateField(pField); |
| 578 | } |
| 579 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 580 | void CPDFSDK_InteractiveForm::AfterFormReset(CPDF_InteractiveForm* pForm) { |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 581 | OnCalculate(nullptr); |
| 582 | } |
| 583 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 584 | bool CPDFSDK_InteractiveForm::IsNeedHighLight(FormFieldType fieldType) const { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 585 | if (fieldType == FormFieldType::kUnknown) |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 586 | return false; |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 587 | |
Ryan Harrison | 2056fac | 2018-01-16 16:06:45 +0000 | [diff] [blame] | 588 | #ifdef PDF_ENABLE_XFA |
| 589 | // For the XFA fields, we need to return if the specific field type has |
| 590 | // highlight enabled or if the general XFA field type has it enabled. |
| 591 | if (IsFormFieldTypeXFA(fieldType)) { |
| 592 | if (!m_NeedsHighlight[static_cast<size_t>(fieldType)]) |
| 593 | return m_NeedsHighlight[static_cast<size_t>(FormFieldType::kXFA)]; |
| 594 | } |
| 595 | #endif // PDF_ENABLE_XFA |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 596 | return m_NeedsHighlight[static_cast<size_t>(fieldType)]; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 597 | } |
| 598 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 599 | void CPDFSDK_InteractiveForm::RemoveAllHighLights() { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 600 | std::fill(m_HighlightColor, m_HighlightColor + kFormFieldTypeCount, |
Lei Zhang | 4f7479a | 2018-03-21 13:37:06 +0000 | [diff] [blame] | 601 | kWhiteBGR); |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 602 | std::fill(m_NeedsHighlight, m_NeedsHighlight + kFormFieldTypeCount, false); |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 603 | } |
| 604 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 605 | void CPDFSDK_InteractiveForm::SetHighlightColor(FX_COLORREF clr, |
| 606 | FormFieldType fieldType) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 607 | if (fieldType == FormFieldType::kUnknown) |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 608 | return; |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 609 | |
| 610 | m_HighlightColor[static_cast<size_t>(fieldType)] = clr; |
| 611 | m_NeedsHighlight[static_cast<size_t>(fieldType)] = true; |
| 612 | } |
| 613 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 614 | void CPDFSDK_InteractiveForm::SetAllHighlightColors(FX_COLORREF clr) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 615 | for (auto type : kFormFieldTypes) { |
| 616 | m_HighlightColor[static_cast<size_t>(type)] = clr; |
| 617 | m_NeedsHighlight[static_cast<size_t>(type)] = true; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 618 | } |
| 619 | } |
| 620 | |
Lei Zhang | 073ecf4 | 2018-10-11 16:56:00 +0000 | [diff] [blame] | 621 | FX_COLORREF CPDFSDK_InteractiveForm::GetHighlightColor( |
| 622 | FormFieldType fieldType) { |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 623 | if (fieldType == FormFieldType::kUnknown) |
Lei Zhang | 4f7479a | 2018-03-21 13:37:06 +0000 | [diff] [blame] | 624 | return kWhiteBGR; |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 625 | |
Ryan Harrison | 2056fac | 2018-01-16 16:06:45 +0000 | [diff] [blame] | 626 | #ifdef PDF_ENABLE_XFA |
| 627 | // For the XFA fields, we need to return the specific field type highlight |
| 628 | // colour or the general XFA field type colour if present. |
| 629 | if (IsFormFieldTypeXFA(fieldType)) { |
| 630 | if (!m_NeedsHighlight[static_cast<size_t>(fieldType)] && |
| 631 | m_NeedsHighlight[static_cast<size_t>(FormFieldType::kXFA)]) { |
| 632 | return m_HighlightColor[static_cast<size_t>(FormFieldType::kXFA)]; |
| 633 | } |
| 634 | } |
| 635 | #endif // PDF_ENABLE_XFA |
Ryan Harrison | 9baf31f | 2018-01-12 18:36:30 +0000 | [diff] [blame] | 636 | return m_HighlightColor[static_cast<size_t>(fieldType)]; |
jaepark | 611adb8 | 2016-08-17 11:34:36 -0700 | [diff] [blame] | 637 | } |