1205 lines
40 KiB
C++
1205 lines
40 KiB
C++
// Copyright 2016 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
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#include <stdint.h>
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#include <memory>
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#include <utility>
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#include <vector>
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#include "core/fpdfapi/page/cpdf_annotcontext.h"
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#include "core/fpdfapi/parser/cpdf_array.h"
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#include "core/fpdfapi/parser/cpdf_dictionary.h"
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#include "core/fpdfdoc/cpdf_nametree.h"
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#include "core/fxcrt/data_vector.h"
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#include "core/fxcrt/stl_util.h"
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#include "fpdfsdk/cpdfsdk_helpers.h"
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#include "fpdfsdk/cpdfsdk_interactiveform.h"
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#include "fpdfsdk/cpdfsdk_pageview.h"
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#include "fpdfsdk/cpdfsdk_widget.h"
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#include "fpdfsdk/formfiller/cffl_formfield.h"
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#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
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#include "fxjs/ijs_event_context.h"
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#include "fxjs/ijs_runtime.h"
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#include "third_party/base/check.h"
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#include "third_party/base/containers/contains.h"
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#include "third_party/base/notreached.h"
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#include "third_party/base/numerics/safe_conversions.h"
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#ifdef PDF_ENABLE_XFA
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#include "fpdfsdk/fpdfxfa/cpdfxfa_widget.h"
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#endif
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static_assert(FXCT_ARROW ==
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static_cast<int>(IPWL_FillerNotify::CursorStyle::kArrow),
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"kArrow value mismatch");
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static_assert(FXCT_NESW ==
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static_cast<int>(IPWL_FillerNotify::CursorStyle::kNESW),
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"kNEWS value mismatch");
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static_assert(FXCT_NWSE ==
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static_cast<int>(IPWL_FillerNotify::CursorStyle::kNWSE),
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"kNWSE value mismatch");
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static_assert(FXCT_VBEAM ==
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static_cast<int>(IPWL_FillerNotify::CursorStyle::kVBeam),
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"kVBeam value mismatch");
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static_assert(FXCT_HBEAM ==
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static_cast<int>(IPWL_FillerNotify::CursorStyle::kHBeam),
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"HBeam value mismatch");
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static_assert(FXCT_HAND ==
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static_cast<int>(IPWL_FillerNotify::CursorStyle::kHand),
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"kHand value mismatch");
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FPDF_WIDESTRING AsFPDFWideString(ByteString* bsUTF16LE) {
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// Force a private version of the string, since we're about to hand it off
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// to the embedder. Should the embedder modify it by accident, it won't
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// corrupt other shares of the string beyond |bsUTF16LE|.
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return reinterpret_cast<FPDF_WIDESTRING>(
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bsUTF16LE->GetBuffer(bsUTF16LE->GetLength()).data());
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}
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CPDFSDK_FormFillEnvironment::CPDFSDK_FormFillEnvironment(
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CPDF_Document* pDoc,
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FPDF_FORMFILLINFO* pFFinfo)
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: m_pInfo(pFFinfo),
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m_pCPDFDoc(pDoc),
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m_pInteractiveFormFiller(
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std::make_unique<CFFL_InteractiveFormFiller>(this)) {
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DCHECK(m_pCPDFDoc);
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}
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CPDFSDK_FormFillEnvironment::~CPDFSDK_FormFillEnvironment() {
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m_bBeingDestroyed = true;
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ClearAllFocusedAnnots();
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// |m_PageMap| will try to access |m_pInteractiveForm| when it cleans itself
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// up. Make sure it is deleted before |m_pInteractiveForm|.
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m_PageMap.clear();
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// Must destroy the |m_pInteractiveFormFiller| before the environment (|this|)
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// because any created form widgets hold a pointer to the environment.
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// Those widgets may call things like KillTimer() as they are shutdown.
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m_pInteractiveFormFiller.reset();
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if (m_pInfo && m_pInfo->Release)
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m_pInfo->Release(m_pInfo);
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}
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void CPDFSDK_FormFillEnvironment::InvalidateRect(CPDFSDK_Widget* widget,
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const CFX_FloatRect& rect) {
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IPDF_Page* pPage = widget->GetPage();
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if (!pPage)
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return;
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CFX_Matrix device2page =
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widget->GetPageView()->GetCurrentMatrix().GetInverse();
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CFX_PointF left_top = device2page.Transform(CFX_PointF(rect.left, rect.top));
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CFX_PointF right_bottom =
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device2page.Transform(CFX_PointF(rect.right, rect.bottom));
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CFX_FloatRect rcPDF(left_top.x, right_bottom.y, right_bottom.x, left_top.y);
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rcPDF.Normalize();
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Invalidate(pPage, rcPDF.GetOuterRect());
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}
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void CPDFSDK_FormFillEnvironment::OutputSelectedRect(
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CFFL_FormField* pFormField,
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const CFX_FloatRect& rect) {
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if (!m_pInfo || !m_pInfo->FFI_OutputSelectedRect)
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return;
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auto* pPage = FPDFPageFromIPDFPage(pFormField->GetSDKWidget()->GetPage());
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DCHECK(pPage);
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CFX_PointF ptA = pFormField->PWLtoFFL(CFX_PointF(rect.left, rect.bottom));
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CFX_PointF ptB = pFormField->PWLtoFFL(CFX_PointF(rect.right, rect.top));
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m_pInfo->FFI_OutputSelectedRect(m_pInfo, pPage, ptA.x, ptB.y, ptB.x, ptA.y);
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}
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bool CPDFSDK_FormFillEnvironment::IsSelectionImplemented() const {
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FPDF_FORMFILLINFO* pInfo = GetFormFillInfo();
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return pInfo && pInfo->FFI_OutputSelectedRect;
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}
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#ifdef PDF_ENABLE_V8
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CPDFSDK_PageView* CPDFSDK_FormFillEnvironment::GetCurrentView() {
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IPDF_Page* pPage = GetCurrentPage();
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return pPage ? GetOrCreatePageView(pPage) : nullptr;
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}
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IPDF_Page* CPDFSDK_FormFillEnvironment::GetCurrentPage() const {
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if (m_pInfo && m_pInfo->FFI_GetCurrentPage) {
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return IPDFPageFromFPDFPage(m_pInfo->FFI_GetCurrentPage(
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m_pInfo, FPDFDocumentFromCPDFDocument(m_pCPDFDoc)));
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}
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return nullptr;
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}
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WideString CPDFSDK_FormFillEnvironment::GetLanguage() {
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#ifdef PDF_ENABLE_XFA
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if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_GetLanguage)
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return WideString();
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int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, nullptr, 0);
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if (nRequiredLen <= 0)
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return WideString();
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DataVector<uint8_t> pBuff(nRequiredLen);
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int nActualLen =
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m_pInfo->FFI_GetLanguage(m_pInfo, pBuff.data(), nRequiredLen);
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if (nActualLen <= 0 || nActualLen > nRequiredLen)
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return WideString();
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return WideString::FromUTF16LE(reinterpret_cast<uint16_t*>(pBuff.data()),
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nActualLen / sizeof(uint16_t));
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#else // PDF_ENABLE_XFA
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return WideString();
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#endif // PDF_ENABLE_XFA
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}
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WideString CPDFSDK_FormFillEnvironment::GetPlatform() {
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#ifdef PDF_ENABLE_XFA
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if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_GetPlatform)
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return WideString();
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int nRequiredLen = m_pInfo->FFI_GetPlatform(m_pInfo, nullptr, 0);
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if (nRequiredLen <= 0)
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return WideString();
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DataVector<uint8_t> pBuff(nRequiredLen);
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int nActualLen =
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m_pInfo->FFI_GetPlatform(m_pInfo, pBuff.data(), nRequiredLen);
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if (nActualLen <= 0 || nActualLen > nRequiredLen)
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return WideString();
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return WideString::FromUTF16LE(reinterpret_cast<uint16_t*>(pBuff.data()),
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nActualLen / sizeof(uint16_t));
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#else // PDF_ENABLE_XFA
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return WideString();
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#endif // PDF_ENABLE_XFA
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}
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int CPDFSDK_FormFillEnvironment::JS_appAlert(const WideString& Msg,
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const WideString& Title,
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int Type,
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int Icon) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->app_alert)
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return -1;
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ByteString bsMsg = Msg.ToUTF16LE();
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ByteString bsTitle = Title.ToUTF16LE();
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return js_platform->app_alert(js_platform, AsFPDFWideString(&bsMsg),
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AsFPDFWideString(&bsTitle), Type, Icon);
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}
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int CPDFSDK_FormFillEnvironment::JS_appResponse(
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const WideString& Question,
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const WideString& Title,
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const WideString& Default,
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const WideString& Label,
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FPDF_BOOL bPassword,
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pdfium::span<uint8_t> response) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->app_response)
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return -1;
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ByteString bsQuestion = Question.ToUTF16LE();
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ByteString bsTitle = Title.ToUTF16LE();
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ByteString bsDefault = Default.ToUTF16LE();
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ByteString bsLabel = Label.ToUTF16LE();
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return js_platform->app_response(
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js_platform, AsFPDFWideString(&bsQuestion), AsFPDFWideString(&bsTitle),
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AsFPDFWideString(&bsDefault), AsFPDFWideString(&bsLabel), bPassword,
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response.data(), pdfium::base::checked_cast<int>(response.size()));
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}
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void CPDFSDK_FormFillEnvironment::JS_appBeep(int nType) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->app_beep)
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return;
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js_platform->app_beep(js_platform, nType);
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}
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WideString CPDFSDK_FormFillEnvironment::JS_fieldBrowse() {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->Field_browse)
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return WideString();
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const int nRequiredLen = js_platform->Field_browse(js_platform, nullptr, 0);
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if (nRequiredLen <= 0)
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return WideString();
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DataVector<uint8_t> pBuff(nRequiredLen);
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const int nActualLen =
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js_platform->Field_browse(js_platform, pBuff.data(), nRequiredLen);
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if (nActualLen <= 0 || nActualLen > nRequiredLen)
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return WideString();
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// Don't include trailing NUL.
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pBuff.resize(nActualLen - 1);
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// Use FromDefANSI() per "local encoding" comment in fpdf_formfill.h.
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return WideString::FromDefANSI(ByteStringView(pBuff));
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}
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void CPDFSDK_FormFillEnvironment::JS_docmailForm(
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pdfium::span<const uint8_t> mailData,
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FPDF_BOOL bUI,
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const WideString& To,
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const WideString& Subject,
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const WideString& CC,
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const WideString& BCC,
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const WideString& Msg) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->Doc_mail)
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return;
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ByteString bsTo = To.ToUTF16LE();
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ByteString bsSubject = Subject.ToUTF16LE();
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ByteString bsCC = CC.ToUTF16LE();
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ByteString bsBcc = BCC.ToUTF16LE();
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ByteString bsMsg = Msg.ToUTF16LE();
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js_platform->Doc_mail(js_platform, const_cast<uint8_t*>(mailData.data()),
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pdfium::base::checked_cast<int>(mailData.size()), bUI,
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AsFPDFWideString(&bsTo), AsFPDFWideString(&bsSubject),
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AsFPDFWideString(&bsCC), AsFPDFWideString(&bsBcc),
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AsFPDFWideString(&bsMsg));
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}
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void CPDFSDK_FormFillEnvironment::JS_docprint(FPDF_BOOL bUI,
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int nStart,
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int nEnd,
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FPDF_BOOL bSilent,
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FPDF_BOOL bShrinkToFit,
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FPDF_BOOL bPrintAsImage,
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FPDF_BOOL bReverse,
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FPDF_BOOL bAnnotations) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->Doc_print)
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return;
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js_platform->Doc_print(js_platform, bUI, nStart, nEnd, bSilent, bShrinkToFit,
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bPrintAsImage, bReverse, bAnnotations);
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}
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void CPDFSDK_FormFillEnvironment::JS_docgotoPage(int nPageNum) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->Doc_gotoPage)
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return;
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js_platform->Doc_gotoPage(js_platform, nPageNum);
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}
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WideString CPDFSDK_FormFillEnvironment::JS_docGetFilePath() {
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return GetFilePath();
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}
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#endif // PDF_ENABLE_V8
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WideString CPDFSDK_FormFillEnvironment::GetFilePath() const {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->Doc_getFilePath)
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return WideString();
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const int nRequiredLen =
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js_platform->Doc_getFilePath(js_platform, nullptr, 0);
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if (nRequiredLen <= 0)
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return WideString();
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DataVector<uint8_t> pBuff(nRequiredLen);
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const int nActualLen =
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js_platform->Doc_getFilePath(js_platform, pBuff.data(), nRequiredLen);
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if (nActualLen <= 0 || nActualLen > nRequiredLen)
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return WideString();
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// Don't include trailing NUL.
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pBuff.resize(nActualLen - 1);
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// Use FromDefANSI() per "local encoding" comment in fpdf_formfill.h.
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return WideString::FromDefANSI(ByteStringView(pBuff));
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}
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void CPDFSDK_FormFillEnvironment::SubmitForm(
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pdfium::span<const uint8_t> form_data,
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const WideString& URL) {
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IPDF_JSPLATFORM* js_platform = GetJSPlatform();
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if (!js_platform || !js_platform->Doc_submitForm)
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return;
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ByteString bsUrl = URL.ToUTF16LE();
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js_platform->Doc_submitForm(
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js_platform, const_cast<uint8_t*>(form_data.data()),
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fxcrt::CollectionSize<int>(form_data), AsFPDFWideString(&bsUrl));
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}
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IJS_Runtime* CPDFSDK_FormFillEnvironment::GetIJSRuntime() {
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if (!m_pIJSRuntime)
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m_pIJSRuntime = IJS_Runtime::Create(this);
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return m_pIJSRuntime.get();
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}
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void CPDFSDK_FormFillEnvironment::Invalidate(IPDF_Page* page,
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const FX_RECT& rect) {
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if (m_pInfo && m_pInfo->FFI_Invalidate) {
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m_pInfo->FFI_Invalidate(m_pInfo, FPDFPageFromIPDFPage(page), rect.left,
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rect.top, rect.right, rect.bottom);
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}
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}
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void CPDFSDK_FormFillEnvironment::SetCursor(
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IPWL_FillerNotify::CursorStyle nCursorType) {
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if (m_pInfo && m_pInfo->FFI_SetCursor)
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m_pInfo->FFI_SetCursor(m_pInfo, static_cast<int>(nCursorType));
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}
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int CPDFSDK_FormFillEnvironment::SetTimer(int uElapse,
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TimerCallback lpTimerFunc) {
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if (m_pInfo && m_pInfo->FFI_SetTimer)
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return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc);
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return CFX_Timer::HandlerIface::kInvalidTimerID;
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}
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void CPDFSDK_FormFillEnvironment::KillTimer(int nTimerID) {
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if (m_pInfo && m_pInfo->FFI_KillTimer)
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m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
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}
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void CPDFSDK_FormFillEnvironment::OnChange() {
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if (m_pInfo && m_pInfo->FFI_OnChange)
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m_pInfo->FFI_OnChange(m_pInfo);
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}
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void CPDFSDK_FormFillEnvironment::ExecuteNamedAction(
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const ByteString& namedAction) {
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if (m_pInfo && m_pInfo->FFI_ExecuteNamedAction)
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m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction.c_str());
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}
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void CPDFSDK_FormFillEnvironment::OnSetFieldInputFocus(const WideString& text) {
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OnSetFieldInputFocusInternal(text, true);
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}
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void CPDFSDK_FormFillEnvironment::OnSetFieldInputFocusInternal(
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const WideString& text,
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bool bFocus) {
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if (m_pInfo && m_pInfo->FFI_SetTextFieldFocus) {
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size_t nCharacters = text.GetLength();
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ByteString bsUTFText = text.ToUTF16LE();
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auto* pBuffer = reinterpret_cast<const unsigned short*>(bsUTFText.c_str());
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m_pInfo->FFI_SetTextFieldFocus(
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m_pInfo, pBuffer, pdfium::base::checked_cast<FPDF_DWORD>(nCharacters),
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bFocus);
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}
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}
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void CPDFSDK_FormFillEnvironment::OnCalculate(
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ObservedPtr<CPDFSDK_Annot>& pAnnot) {
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CPDFSDK_Widget* pWidget = ToCPDFSDKWidget(pAnnot.Get());
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if (pWidget)
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m_pInteractiveForm->OnCalculate(pWidget->GetFormField());
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}
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void CPDFSDK_FormFillEnvironment::OnFormat(ObservedPtr<CPDFSDK_Annot>& pAnnot) {
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CPDFSDK_Widget* pWidget = ToCPDFSDKWidget(pAnnot.Get());
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DCHECK(pWidget);
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absl::optional<WideString> sValue =
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m_pInteractiveForm->OnFormat(pWidget->GetFormField());
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if (!pAnnot)
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return;
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if (sValue.has_value()) {
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m_pInteractiveForm->ResetFieldAppearance(pWidget->GetFormField(), sValue);
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m_pInteractiveForm->UpdateField(pWidget->GetFormField());
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}
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}
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void CPDFSDK_FormFillEnvironment::DoURIAction(const ByteString& bsURI,
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Mask<FWL_EVENTFLAG> modifiers) {
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if (!m_pInfo)
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return;
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if (m_pInfo->version >= 2 && m_pInfo->FFI_DoURIActionWithKeyboardModifier) {
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m_pInfo->FFI_DoURIActionWithKeyboardModifier(m_pInfo, bsURI.c_str(),
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modifiers.UncheckedValue());
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return;
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}
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if (m_pInfo->FFI_DoURIAction)
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m_pInfo->FFI_DoURIAction(m_pInfo, bsURI.c_str());
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}
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void CPDFSDK_FormFillEnvironment::DoGoToAction(int nPageIndex,
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int zoomMode,
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pdfium::span<float> fPosArray) {
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if (m_pInfo && m_pInfo->FFI_DoGoToAction) {
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m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray.data(),
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fxcrt::CollectionSize<int>(fPosArray));
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}
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}
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#ifdef PDF_ENABLE_XFA
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int CPDFSDK_FormFillEnvironment::GetPageViewCount() const {
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return fxcrt::CollectionSize<int>(m_PageMap);
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}
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|
|
void CPDFSDK_FormFillEnvironment::DisplayCaret(IPDF_Page* page,
|
|
FPDF_BOOL bVisible,
|
|
double left,
|
|
double top,
|
|
double right,
|
|
double bottom) {
|
|
if (m_pInfo && m_pInfo->version >= 2 && m_pInfo->FFI_DisplayCaret) {
|
|
m_pInfo->FFI_DisplayCaret(m_pInfo, FPDFPageFromIPDFPage(page), bVisible,
|
|
left, top, right, bottom);
|
|
}
|
|
}
|
|
|
|
int CPDFSDK_FormFillEnvironment::GetCurrentPageIndex() const {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_GetCurrentPageIndex)
|
|
return -1;
|
|
return m_pInfo->FFI_GetCurrentPageIndex(
|
|
m_pInfo, FPDFDocumentFromCPDFDocument(m_pCPDFDoc));
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::SetCurrentPage(int iCurPage) {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_SetCurrentPage)
|
|
return;
|
|
m_pInfo->FFI_SetCurrentPage(m_pInfo, FPDFDocumentFromCPDFDocument(m_pCPDFDoc),
|
|
iCurPage);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::GotoURL(const WideString& wsURL) {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_GotoURL)
|
|
return;
|
|
|
|
ByteString bsTo = wsURL.ToUTF16LE();
|
|
m_pInfo->FFI_GotoURL(m_pInfo, FPDFDocumentFromCPDFDocument(m_pCPDFDoc),
|
|
AsFPDFWideString(&bsTo));
|
|
}
|
|
|
|
FS_RECTF CPDFSDK_FormFillEnvironment::GetPageViewRect(IPDF_Page* page) {
|
|
FS_RECTF rect = {0.0f, 0.0f, 0.0f, 0.0f};
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_GetPageViewRect)
|
|
return rect;
|
|
|
|
double left;
|
|
double top;
|
|
double right;
|
|
double bottom;
|
|
m_pInfo->FFI_GetPageViewRect(m_pInfo, FPDFPageFromIPDFPage(page), &left, &top,
|
|
&right, &bottom);
|
|
|
|
rect.left = static_cast<float>(left);
|
|
rect.top = static_cast<float>(top);
|
|
rect.bottom = static_cast<float>(bottom);
|
|
rect.right = static_cast<float>(right);
|
|
return rect;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::PopupMenu(IPDF_Page* page,
|
|
int menuFlag,
|
|
const CFX_PointF& pt) {
|
|
return m_pInfo && m_pInfo->version >= 2 && m_pInfo->FFI_PopupMenu &&
|
|
m_pInfo->FFI_PopupMenu(m_pInfo, FPDFPageFromIPDFPage(page), nullptr,
|
|
menuFlag, pt.x, pt.y);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::EmailTo(FPDF_FILEHANDLER* fileHandler,
|
|
FPDF_WIDESTRING pTo,
|
|
FPDF_WIDESTRING pSubject,
|
|
FPDF_WIDESTRING pCC,
|
|
FPDF_WIDESTRING pBcc,
|
|
FPDF_WIDESTRING pMsg) {
|
|
if (m_pInfo && m_pInfo->version >= 2 && m_pInfo->FFI_EmailTo)
|
|
m_pInfo->FFI_EmailTo(m_pInfo, fileHandler, pTo, pSubject, pCC, pBcc, pMsg);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::UploadTo(FPDF_FILEHANDLER* fileHandler,
|
|
int fileFlag,
|
|
FPDF_WIDESTRING uploadTo) {
|
|
if (m_pInfo && m_pInfo->version >= 2 && m_pInfo->FFI_UploadTo)
|
|
m_pInfo->FFI_UploadTo(m_pInfo, fileHandler, fileFlag, uploadTo);
|
|
}
|
|
|
|
FPDF_FILEHANDLER* CPDFSDK_FormFillEnvironment::OpenFile(int fileType,
|
|
FPDF_WIDESTRING wsURL,
|
|
const char* mode) {
|
|
if (m_pInfo && m_pInfo->version >= 2 && m_pInfo->FFI_OpenFile)
|
|
return m_pInfo->FFI_OpenFile(m_pInfo, fileType, wsURL, mode);
|
|
return nullptr;
|
|
}
|
|
|
|
RetainPtr<IFX_SeekableReadStream> CPDFSDK_FormFillEnvironment::DownloadFromURL(
|
|
const WideString& url) {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_DownloadFromURL)
|
|
return nullptr;
|
|
|
|
ByteString bstrURL = url.ToUTF16LE();
|
|
FPDF_FILEHANDLER* fileHandler =
|
|
m_pInfo->FFI_DownloadFromURL(m_pInfo, AsFPDFWideString(&bstrURL));
|
|
|
|
return MakeSeekableStream(fileHandler);
|
|
}
|
|
|
|
WideString CPDFSDK_FormFillEnvironment::PostRequestURL(
|
|
const WideString& wsURL,
|
|
const WideString& wsData,
|
|
const WideString& wsContentType,
|
|
const WideString& wsEncode,
|
|
const WideString& wsHeader) {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_PostRequestURL)
|
|
return WideString();
|
|
|
|
ByteString bsURL = wsURL.ToUTF16LE();
|
|
ByteString bsData = wsData.ToUTF16LE();
|
|
ByteString bsContentType = wsContentType.ToUTF16LE();
|
|
ByteString bsEncode = wsEncode.ToUTF16LE();
|
|
ByteString bsHeader = wsHeader.ToUTF16LE();
|
|
|
|
FPDF_BSTR response;
|
|
FPDF_BStr_Init(&response);
|
|
m_pInfo->FFI_PostRequestURL(
|
|
m_pInfo, AsFPDFWideString(&bsURL), AsFPDFWideString(&bsData),
|
|
AsFPDFWideString(&bsContentType), AsFPDFWideString(&bsEncode),
|
|
AsFPDFWideString(&bsHeader), &response);
|
|
|
|
WideString wsRet =
|
|
WideString::FromUTF16LE(reinterpret_cast<FPDF_WIDESTRING>(response.str),
|
|
response.len / sizeof(FPDF_WCHAR));
|
|
|
|
FPDF_BStr_Clear(&response);
|
|
return wsRet;
|
|
}
|
|
|
|
FPDF_BOOL CPDFSDK_FormFillEnvironment::PutRequestURL(
|
|
const WideString& wsURL,
|
|
const WideString& wsData,
|
|
const WideString& wsEncode) {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_PutRequestURL)
|
|
return false;
|
|
|
|
ByteString bsURL = wsURL.ToUTF16LE();
|
|
ByteString bsData = wsData.ToUTF16LE();
|
|
ByteString bsEncode = wsEncode.ToUTF16LE();
|
|
|
|
return m_pInfo->FFI_PutRequestURL(m_pInfo, AsFPDFWideString(&bsURL),
|
|
AsFPDFWideString(&bsData),
|
|
AsFPDFWideString(&bsEncode));
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::PageEvent(int iPageCount,
|
|
uint32_t dwEventType) const {
|
|
if (m_pInfo && m_pInfo->version >= 2 && m_pInfo->FFI_PageEvent)
|
|
m_pInfo->FFI_PageEvent(m_pInfo, iPageCount, dwEventType);
|
|
}
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
void CPDFSDK_FormFillEnvironment::ClearAllFocusedAnnots() {
|
|
for (auto& it : m_PageMap) {
|
|
if (it.second->IsValidSDKAnnot(GetFocusAnnot())) {
|
|
ObservedPtr<CPDFSDK_PageView> pObserved(it.second.get());
|
|
KillFocusAnnot({});
|
|
if (!pObserved)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CPDFSDK_PageView* CPDFSDK_FormFillEnvironment::GetOrCreatePageView(
|
|
IPDF_Page* pUnderlyingPage) {
|
|
CPDFSDK_PageView* pExisting = GetPageView(pUnderlyingPage);
|
|
if (pExisting)
|
|
return pExisting;
|
|
|
|
auto pNew = std::make_unique<CPDFSDK_PageView>(this, pUnderlyingPage);
|
|
CPDFSDK_PageView* pPageView = pNew.get();
|
|
m_PageMap[pUnderlyingPage] = std::move(pNew);
|
|
|
|
// Delay to load all the annotations, to avoid endless loop.
|
|
pPageView->LoadFXAnnots();
|
|
return pPageView;
|
|
}
|
|
|
|
CPDFSDK_PageView* CPDFSDK_FormFillEnvironment::GetPageView(
|
|
IPDF_Page* pUnderlyingPage) {
|
|
auto it = m_PageMap.find(pUnderlyingPage);
|
|
return it != m_PageMap.end() ? it->second.get() : nullptr;
|
|
}
|
|
|
|
CFX_Timer::HandlerIface* CPDFSDK_FormFillEnvironment::GetTimerHandler() {
|
|
return this;
|
|
}
|
|
|
|
CPDFSDK_PageView* CPDFSDK_FormFillEnvironment::GetPageViewAtIndex(int nIndex) {
|
|
IPDF_Page* pTempPage = GetPage(nIndex);
|
|
return pTempPage ? GetPageView(pTempPage) : nullptr;
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::ProcJavascriptAction() {
|
|
auto name_tree = CPDF_NameTree::Create(m_pCPDFDoc, "JavaScript");
|
|
if (!name_tree)
|
|
return;
|
|
|
|
size_t count = name_tree->GetCount();
|
|
for (size_t i = 0; i < count; ++i) {
|
|
WideString name;
|
|
CPDF_Action action(ToDictionary(name_tree->LookupValueAndName(i, &name)));
|
|
DoActionJavaScript(action, name);
|
|
}
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::ProcOpenAction() {
|
|
const CPDF_Dictionary* pRoot = m_pCPDFDoc->GetRoot();
|
|
if (!pRoot)
|
|
return false;
|
|
|
|
RetainPtr<const CPDF_Object> pOpenAction(pRoot->GetDictFor("OpenAction"));
|
|
if (!pOpenAction)
|
|
pOpenAction = pRoot->GetArrayFor("OpenAction");
|
|
if (!pOpenAction)
|
|
return false;
|
|
|
|
if (pOpenAction->IsArray())
|
|
return true;
|
|
|
|
RetainPtr<const CPDF_Dictionary> pDict = ToDictionary(pOpenAction);
|
|
if (!pDict)
|
|
return false;
|
|
|
|
DoActionDocOpen(CPDF_Action(std::move(pDict)));
|
|
return true;
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::RemovePageView(IPDF_Page* pUnderlyingPage) {
|
|
auto it = m_PageMap.find(pUnderlyingPage);
|
|
if (it == m_PageMap.end())
|
|
return;
|
|
|
|
CPDFSDK_PageView* pPageView = it->second.get();
|
|
if (pPageView->IsLocked() || pPageView->IsBeingDestroyed())
|
|
return;
|
|
|
|
// Mark the page view so we do not come into |RemovePageView| a second
|
|
// time while we're in the process of removing.
|
|
pPageView->SetBeingDestroyed();
|
|
|
|
// This must happen before we remove |pPageView| from the map because
|
|
// |KillFocusAnnot| can call into the |GetPage| method which will
|
|
// look for this page view in the map, if it doesn't find it a new one will
|
|
// be created. We then have two page views pointing to the same page and
|
|
// bad things happen.
|
|
if (pPageView->IsValidSDKAnnot(GetFocusAnnot()))
|
|
KillFocusAnnot({});
|
|
|
|
// Remove the page from the map to make sure we don't accidentally attempt
|
|
// to use the |pPageView| while we're cleaning it up.
|
|
m_PageMap.erase(it);
|
|
}
|
|
|
|
IPDF_Page* CPDFSDK_FormFillEnvironment::GetPage(int nIndex) const {
|
|
if (!m_pInfo || !m_pInfo->FFI_GetPage)
|
|
return nullptr;
|
|
return IPDFPageFromFPDFPage(m_pInfo->FFI_GetPage(
|
|
m_pInfo, FPDFDocumentFromCPDFDocument(m_pCPDFDoc), nIndex));
|
|
}
|
|
|
|
CPDFSDK_InteractiveForm* CPDFSDK_FormFillEnvironment::GetInteractiveForm() {
|
|
if (!m_pInteractiveForm)
|
|
m_pInteractiveForm = std::make_unique<CPDFSDK_InteractiveForm>(this);
|
|
return m_pInteractiveForm.get();
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::UpdateAllViews(CPDFSDK_Annot* pAnnot) {
|
|
for (const auto& it : m_PageMap) {
|
|
ObservedPtr<CPDFSDK_PageView> pObserved(it.second.get());
|
|
if (pObserved) {
|
|
pObserved->UpdateView(pAnnot);
|
|
if (!pObserved)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CPDFSDK_Annot* CPDFSDK_FormFillEnvironment::GetFocusAnnot() const {
|
|
return m_pFocusAnnot.Get();
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::SetFocusAnnot(
|
|
ObservedPtr<CPDFSDK_Annot>& pAnnot) {
|
|
if (m_bBeingDestroyed)
|
|
return false;
|
|
if (m_pFocusAnnot == pAnnot)
|
|
return true;
|
|
if (m_pFocusAnnot && !KillFocusAnnot({}))
|
|
return false;
|
|
if (!pAnnot)
|
|
return false;
|
|
if (!pAnnot->GetPageView()->IsValid())
|
|
return false;
|
|
|
|
if (m_pFocusAnnot)
|
|
return false;
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
CPDFXFA_Widget* pXFAWidget = pAnnot->AsXFAWidget();
|
|
if (pXFAWidget && pXFAWidget->OnChangedFocus())
|
|
return false;
|
|
|
|
// `pAnnot` may be destroyed in `OnChangedFocus()`.
|
|
if (!pAnnot)
|
|
return false;
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
if (!CPDFSDK_Annot::OnSetFocus(pAnnot, {}))
|
|
return false;
|
|
if (m_pFocusAnnot)
|
|
return false;
|
|
|
|
m_pFocusAnnot.Reset(pAnnot.Get());
|
|
|
|
// If we are not able to inform the client about the focus change, it
|
|
// shouldn't be considered as failure.
|
|
SendOnFocusChange(pAnnot);
|
|
return true;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::KillFocusAnnot(Mask<FWL_EVENTFLAG> nFlags) {
|
|
if (!m_pFocusAnnot)
|
|
return false;
|
|
|
|
ObservedPtr<CPDFSDK_Annot> pFocusAnnot(m_pFocusAnnot.Get());
|
|
m_pFocusAnnot.Reset();
|
|
|
|
if (!CPDFSDK_Annot::OnKillFocus(pFocusAnnot, nFlags)) {
|
|
m_pFocusAnnot.Reset(pFocusAnnot.Get());
|
|
return false;
|
|
}
|
|
|
|
// Might have been destroyed by OnKillFocus().
|
|
if (!pFocusAnnot)
|
|
return false;
|
|
|
|
if (pFocusAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET) {
|
|
CPDFSDK_Widget* pWidget = ToCPDFSDKWidget(pFocusAnnot.Get());
|
|
FormFieldType fieldType = pWidget->GetFieldType();
|
|
if (fieldType == FormFieldType::kTextField ||
|
|
fieldType == FormFieldType::kComboBox) {
|
|
OnSetFieldInputFocusInternal(WideString(), false);
|
|
}
|
|
}
|
|
return !m_pFocusAnnot;
|
|
}
|
|
|
|
int CPDFSDK_FormFillEnvironment::GetPageCount() const {
|
|
CPDF_Document::Extension* pExtension = m_pCPDFDoc->GetExtension();
|
|
return pExtension ? pExtension->GetPageCount() : m_pCPDFDoc->GetPageCount();
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::HasPermissions(uint32_t flags) const {
|
|
return !!(m_pCPDFDoc->GetUserPermissions() & flags);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::SendOnFocusChange(
|
|
ObservedPtr<CPDFSDK_Annot>& pAnnot) {
|
|
if (!m_pInfo || m_pInfo->version < 2 || !m_pInfo->FFI_OnFocusChange)
|
|
return;
|
|
|
|
// TODO(crbug.com/pdfium/1482): Handle XFA case.
|
|
if (pAnnot->AsXFAWidget())
|
|
return;
|
|
|
|
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
|
|
if (!pPageView->IsValid())
|
|
return;
|
|
|
|
IPDF_Page* page = pAnnot->GetPage();
|
|
if (!page)
|
|
return;
|
|
|
|
RetainPtr<CPDF_Dictionary> annot_dict =
|
|
pAnnot->GetPDFAnnot()->GetMutableAnnotDict();
|
|
auto focused_annot = std::make_unique<CPDF_AnnotContext>(annot_dict, page);
|
|
FPDF_ANNOTATION fpdf_annot =
|
|
FPDFAnnotationFromCPDFAnnotContext(focused_annot.get());
|
|
|
|
m_pInfo->FFI_OnFocusChange(m_pInfo, fpdf_annot, pPageView->GetPageIndex());
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionDocOpen(const CPDF_Action& action) {
|
|
std::set<const CPDF_Dictionary*> visited;
|
|
return ExecuteDocumentOpenAction(action, &visited);
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionJavaScript(
|
|
const CPDF_Action& JsAction,
|
|
WideString csJSName) {
|
|
if (JsAction.GetType() == CPDF_Action::Type::kJavaScript) {
|
|
WideString swJS = JsAction.GetJavaScript();
|
|
if (!swJS.IsEmpty()) {
|
|
RunDocumentOpenJavaScript(csJSName, swJS);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionFieldJavaScript(
|
|
const CPDF_Action& JsAction,
|
|
CPDF_AAction::AActionType type,
|
|
CPDF_FormField* pFormField,
|
|
CFFL_FieldAction* data) {
|
|
if (IsJSPlatformPresent() &&
|
|
JsAction.GetType() == CPDF_Action::Type::kJavaScript) {
|
|
WideString swJS = JsAction.GetJavaScript();
|
|
if (!swJS.IsEmpty()) {
|
|
RunFieldJavaScript(pFormField, type, data, swJS);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionLink(const CPDF_Action& action,
|
|
CPDF_AAction::AActionType type,
|
|
Mask<FWL_EVENTFLAG> modifiers) {
|
|
if (!CPDF_AAction::IsUserInput(type))
|
|
return false;
|
|
|
|
switch (action.GetType()) {
|
|
case CPDF_Action::Type::kGoTo:
|
|
DoActionGoTo(action);
|
|
return true;
|
|
case CPDF_Action::Type::kURI:
|
|
DoActionURI(action, modifiers);
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionDestination(const CPDF_Dest& dest) {
|
|
CPDF_Document* document = GetPDFDocument();
|
|
DCHECK(document);
|
|
|
|
std::vector<float> positions = dest.GetScrollPositionArray();
|
|
DoGoToAction(dest.GetDestPageIndex(document), dest.GetZoomMode(), positions);
|
|
return true;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionPage(
|
|
const CPDF_Action& action,
|
|
CPDF_AAction::AActionType eType) {
|
|
std::set<const CPDF_Dictionary*> visited;
|
|
return ExecuteDocumentPageAction(action, eType, &visited);
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionDocument(
|
|
const CPDF_Action& action,
|
|
CPDF_AAction::AActionType eType) {
|
|
std::set<const CPDF_Dictionary*> visited;
|
|
return ExecuteDocumentPageAction(action, eType, &visited);
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionField(const CPDF_Action& action,
|
|
CPDF_AAction::AActionType type,
|
|
CPDF_FormField* pFormField,
|
|
CFFL_FieldAction* data) {
|
|
std::set<const CPDF_Dictionary*> visited;
|
|
return ExecuteFieldAction(action, type, pFormField, data, &visited);
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::ExecuteDocumentOpenAction(
|
|
const CPDF_Action& action,
|
|
std::set<const CPDF_Dictionary*>* visited) {
|
|
const CPDF_Dictionary* pDict = action.GetDict();
|
|
if (pdfium::Contains(*visited, pDict))
|
|
return false;
|
|
|
|
visited->insert(pDict);
|
|
|
|
if (action.GetType() == CPDF_Action::Type::kJavaScript) {
|
|
if (IsJSPlatformPresent()) {
|
|
WideString swJS = action.GetJavaScript();
|
|
if (!swJS.IsEmpty())
|
|
RunDocumentOpenJavaScript(WideString(), swJS);
|
|
}
|
|
} else {
|
|
DoActionNoJs(action, CPDF_AAction::AActionType::kDocumentOpen);
|
|
}
|
|
|
|
for (size_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
|
|
CPDF_Action subaction = action.GetSubAction(i);
|
|
if (!ExecuteDocumentOpenAction(subaction, visited))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::ExecuteDocumentPageAction(
|
|
const CPDF_Action& action,
|
|
CPDF_AAction::AActionType type,
|
|
std::set<const CPDF_Dictionary*>* visited) {
|
|
const CPDF_Dictionary* pDict = action.GetDict();
|
|
if (pdfium::Contains(*visited, pDict))
|
|
return false;
|
|
|
|
visited->insert(pDict);
|
|
|
|
if (action.GetType() == CPDF_Action::Type::kJavaScript) {
|
|
if (IsJSPlatformPresent()) {
|
|
WideString swJS = action.GetJavaScript();
|
|
if (!swJS.IsEmpty())
|
|
RunDocumentPageJavaScript(type, swJS);
|
|
}
|
|
} else {
|
|
DoActionNoJs(action, type);
|
|
}
|
|
|
|
for (size_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
|
|
CPDF_Action subaction = action.GetSubAction(i);
|
|
if (!ExecuteDocumentPageAction(subaction, type, visited))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::IsValidField(
|
|
const CPDF_Dictionary* pFieldDict) {
|
|
DCHECK(pFieldDict);
|
|
|
|
CPDFSDK_InteractiveForm* pForm = GetInteractiveForm();
|
|
CPDF_InteractiveForm* pPDFForm = pForm->GetInteractiveForm();
|
|
return !!pPDFForm->GetFieldByDict(pFieldDict);
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::ExecuteFieldAction(
|
|
const CPDF_Action& action,
|
|
CPDF_AAction::AActionType type,
|
|
CPDF_FormField* pFormField,
|
|
CFFL_FieldAction* data,
|
|
std::set<const CPDF_Dictionary*>* visited) {
|
|
const CPDF_Dictionary* pDict = action.GetDict();
|
|
if (pdfium::Contains(*visited, pDict))
|
|
return false;
|
|
|
|
visited->insert(pDict);
|
|
|
|
if (action.GetType() == CPDF_Action::Type::kJavaScript) {
|
|
if (IsJSPlatformPresent()) {
|
|
WideString swJS = action.GetJavaScript();
|
|
if (!swJS.IsEmpty()) {
|
|
RunFieldJavaScript(pFormField, type, data, swJS);
|
|
if (!IsValidField(pFormField->GetFieldDict()))
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
DoActionNoJs(action, type);
|
|
}
|
|
|
|
for (size_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
|
|
CPDF_Action subaction = action.GetSubAction(i);
|
|
if (!ExecuteFieldAction(subaction, type, pFormField, data, visited))
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::DoActionNoJs(const CPDF_Action& action,
|
|
CPDF_AAction::AActionType type) {
|
|
switch (action.GetType()) {
|
|
case CPDF_Action::Type::kGoTo:
|
|
DoActionGoTo(action);
|
|
break;
|
|
case CPDF_Action::Type::kURI:
|
|
if (CPDF_AAction::IsUserInput(type))
|
|
DoActionURI(action, Mask<FWL_EVENTFLAG>{});
|
|
break;
|
|
case CPDF_Action::Type::kHide:
|
|
DoActionHide(action);
|
|
break;
|
|
case CPDF_Action::Type::kNamed:
|
|
DoActionNamed(action);
|
|
break;
|
|
case CPDF_Action::Type::kSubmitForm:
|
|
if (CPDF_AAction::IsUserInput(type))
|
|
DoActionSubmitForm(action);
|
|
break;
|
|
case CPDF_Action::Type::kResetForm:
|
|
DoActionResetForm(action);
|
|
break;
|
|
case CPDF_Action::Type::kJavaScript:
|
|
NOTREACHED_NORETURN();
|
|
break;
|
|
case CPDF_Action::Type::kSetOCGState:
|
|
case CPDF_Action::Type::kThread:
|
|
case CPDF_Action::Type::kSound:
|
|
case CPDF_Action::Type::kMovie:
|
|
case CPDF_Action::Type::kRendition:
|
|
case CPDF_Action::Type::kTrans:
|
|
case CPDF_Action::Type::kGoTo3DView:
|
|
case CPDF_Action::Type::kGoToR:
|
|
case CPDF_Action::Type::kGoToE:
|
|
case CPDF_Action::Type::kLaunch:
|
|
case CPDF_Action::Type::kImportData:
|
|
// Unimplemented
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::DoActionGoTo(const CPDF_Action& action) {
|
|
DCHECK(action.GetDict());
|
|
|
|
CPDF_Document* pPDFDocument = GetPDFDocument();
|
|
DCHECK(pPDFDocument);
|
|
|
|
CPDF_Dest MyDest = action.GetDest(pPDFDocument);
|
|
DoActionDestination(MyDest);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::DoActionURI(const CPDF_Action& action,
|
|
Mask<FWL_EVENTFLAG> modifiers) {
|
|
DCHECK(action.GetDict());
|
|
DoURIAction(action.GetURI(GetPDFDocument()), modifiers);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::DoActionNamed(const CPDF_Action& action) {
|
|
DCHECK(action.GetDict());
|
|
ExecuteNamedAction(action.GetNamedAction());
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::RunFieldJavaScript(
|
|
CPDF_FormField* pFormField,
|
|
CPDF_AAction::AActionType type,
|
|
CFFL_FieldAction* data,
|
|
const WideString& script) {
|
|
DCHECK(type != CPDF_AAction::kCalculate);
|
|
DCHECK(type != CPDF_AAction::kFormat);
|
|
|
|
RunScript(script, [type, data, pFormField](IJS_EventContext* context) {
|
|
switch (type) {
|
|
case CPDF_AAction::kCursorEnter:
|
|
context->OnField_MouseEnter(data->bModifier, data->bShift, pFormField);
|
|
break;
|
|
case CPDF_AAction::kCursorExit:
|
|
context->OnField_MouseExit(data->bModifier, data->bShift, pFormField);
|
|
break;
|
|
case CPDF_AAction::kButtonDown:
|
|
context->OnField_MouseDown(data->bModifier, data->bShift, pFormField);
|
|
break;
|
|
case CPDF_AAction::kButtonUp:
|
|
context->OnField_MouseUp(data->bModifier, data->bShift, pFormField);
|
|
break;
|
|
case CPDF_AAction::kGetFocus:
|
|
context->OnField_Focus(data->bModifier, data->bShift, pFormField,
|
|
&data->sValue);
|
|
break;
|
|
case CPDF_AAction::kLoseFocus:
|
|
context->OnField_Blur(data->bModifier, data->bShift, pFormField,
|
|
&data->sValue);
|
|
break;
|
|
case CPDF_AAction::kKeyStroke:
|
|
context->OnField_Keystroke(
|
|
&data->sChange, data->sChangeEx, data->bKeyDown, data->bModifier,
|
|
&data->nSelEnd, &data->nSelStart, data->bShift, pFormField,
|
|
&data->sValue, data->bWillCommit, data->bFieldFull, &data->bRC);
|
|
break;
|
|
case CPDF_AAction::kValidate:
|
|
context->OnField_Validate(&data->sChange, data->sChangeEx,
|
|
data->bKeyDown, data->bModifier, data->bShift,
|
|
pFormField, &data->sValue, &data->bRC);
|
|
break;
|
|
default:
|
|
NOTREACHED_NORETURN();
|
|
break;
|
|
}
|
|
});
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::RunDocumentOpenJavaScript(
|
|
const WideString& sScriptName,
|
|
const WideString& script) {
|
|
RunScript(script, [sScriptName](IJS_EventContext* context) {
|
|
context->OnDoc_Open(sScriptName);
|
|
});
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::RunDocumentPageJavaScript(
|
|
CPDF_AAction::AActionType type,
|
|
const WideString& script) {
|
|
RunScript(script, [type](IJS_EventContext* context) {
|
|
switch (type) {
|
|
case CPDF_AAction::kOpenPage:
|
|
context->OnPage_Open();
|
|
break;
|
|
case CPDF_AAction::kClosePage:
|
|
context->OnPage_Close();
|
|
break;
|
|
case CPDF_AAction::kCloseDocument:
|
|
context->OnDoc_WillClose();
|
|
break;
|
|
case CPDF_AAction::kSaveDocument:
|
|
context->OnDoc_WillSave();
|
|
break;
|
|
case CPDF_AAction::kDocumentSaved:
|
|
context->OnDoc_DidSave();
|
|
break;
|
|
case CPDF_AAction::kPrintDocument:
|
|
context->OnDoc_WillPrint();
|
|
break;
|
|
case CPDF_AAction::kDocumentPrinted:
|
|
context->OnDoc_DidPrint();
|
|
break;
|
|
case CPDF_AAction::kPageVisible:
|
|
context->OnPage_InView();
|
|
break;
|
|
case CPDF_AAction::kPageInvisible:
|
|
context->OnPage_OutView();
|
|
break;
|
|
default:
|
|
NOTREACHED_NORETURN();
|
|
break;
|
|
}
|
|
});
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionHide(const CPDF_Action& action) {
|
|
CPDFSDK_InteractiveForm* pForm = GetInteractiveForm();
|
|
if (pForm->DoAction_Hide(action)) {
|
|
SetChangeMark();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_FormFillEnvironment::DoActionSubmitForm(
|
|
const CPDF_Action& action) {
|
|
CPDFSDK_InteractiveForm* pForm = GetInteractiveForm();
|
|
return pForm->DoAction_SubmitForm(action);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::DoActionResetForm(const CPDF_Action& action) {
|
|
CPDFSDK_InteractiveForm* pForm = GetInteractiveForm();
|
|
pForm->DoAction_ResetForm(action);
|
|
}
|
|
|
|
void CPDFSDK_FormFillEnvironment::RunScript(const WideString& script,
|
|
const RunScriptCallback& cb) {
|
|
IJS_Runtime::ScopedEventContext pContext(GetIJSRuntime());
|
|
cb(pContext.Get());
|
|
pContext->RunScript(script);
|
|
// TODO(dsinclair): Return error if RunScript returns a IJS_Runtime::JS_Error.
|
|
}
|