623 lines
18 KiB
C++
623 lines
18 KiB
C++
// Copyright 2014 PDFium Authors. All rights reserved.
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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/fsdk_actionhandler.h"
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#include <set>
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#include "core/fpdfapi/parser/cpdf_array.h"
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#include "core/fpdfdoc/cpdf_formfield.h"
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#include "core/fpdfdoc/cpdf_interform.h"
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#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
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#include "fpdfsdk/cpdfsdk_interform.h"
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#include "fpdfsdk/fsdk_define.h"
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#include "fpdfsdk/javascript/ijs_event_context.h"
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#include "fpdfsdk/javascript/ijs_runtime.h"
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#include "third_party/base/stl_util.h"
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bool CPDFSDK_ActionHandler::DoAction_DocOpen(
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const CPDF_Action& action,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteDocumentOpenAction(action, pFormFillEnv, &visited);
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}
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bool CPDFSDK_ActionHandler::DoAction_JavaScript(
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const CPDF_Action& JsAction,
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CFX_WideString csJSName,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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if (JsAction.GetType() == CPDF_Action::JavaScript) {
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CFX_WideString swJS = JsAction.GetJavaScript();
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if (!swJS.IsEmpty()) {
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RunDocumentOpenJavaScript(pFormFillEnv, csJSName, swJS);
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return true;
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}
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}
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return false;
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}
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bool CPDFSDK_ActionHandler::DoAction_FieldJavaScript(
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const CPDF_Action& JsAction,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDF_FormField* pFormField,
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PDFSDK_FieldAction& data) {
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ASSERT(pFormFillEnv);
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if (pFormFillEnv->IsJSInitiated() &&
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JsAction.GetType() == CPDF_Action::JavaScript) {
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CFX_WideString swJS = JsAction.GetJavaScript();
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if (!swJS.IsEmpty()) {
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RunFieldJavaScript(pFormFillEnv, pFormField, type, data, swJS);
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return true;
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}
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}
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return false;
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}
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bool CPDFSDK_ActionHandler::DoAction_Page(
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const CPDF_Action& action,
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enum CPDF_AAction::AActionType eType,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteDocumentPageAction(action, eType, pFormFillEnv, &visited);
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}
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bool CPDFSDK_ActionHandler::DoAction_Document(
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const CPDF_Action& action,
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enum CPDF_AAction::AActionType eType,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteDocumentPageAction(action, eType, pFormFillEnv, &visited);
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}
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bool CPDFSDK_ActionHandler::DoAction_BookMark(
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CPDF_Bookmark* pBookMark,
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const CPDF_Action& action,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteBookMark(action, pFormFillEnv, pBookMark, &visited);
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}
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bool CPDFSDK_ActionHandler::DoAction_Screen(
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const CPDF_Action& action,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDFSDK_Annot* pScreen) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteScreenAction(action, type, pFormFillEnv, pScreen, &visited);
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}
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bool CPDFSDK_ActionHandler::DoAction_Link(
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const CPDF_Action& action,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteLinkAction(action, pFormFillEnv, &visited);
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}
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bool CPDFSDK_ActionHandler::DoAction_Field(
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const CPDF_Action& action,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDF_FormField* pFormField,
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PDFSDK_FieldAction& data) {
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std::set<CPDF_Dictionary*> visited;
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return ExecuteFieldAction(action, type, pFormFillEnv, pFormField, data,
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&visited);
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}
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bool CPDFSDK_ActionHandler::ExecuteDocumentOpenAction(
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const CPDF_Action& action,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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std::set<CPDF_Dictionary*>* visited) {
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CPDF_Dictionary* pDict = action.GetDict();
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if (pdfium::ContainsKey(*visited, pDict))
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return false;
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visited->insert(pDict);
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ASSERT(pFormFillEnv);
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if (action.GetType() == CPDF_Action::JavaScript) {
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if (pFormFillEnv->IsJSInitiated()) {
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CFX_WideString swJS = action.GetJavaScript();
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if (!swJS.IsEmpty()) {
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RunDocumentOpenJavaScript(pFormFillEnv, L"", swJS);
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}
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}
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} else {
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DoAction_NoJs(action, pFormFillEnv);
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}
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for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
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CPDF_Action subaction = action.GetSubAction(i);
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if (!ExecuteDocumentOpenAction(subaction, pFormFillEnv, visited))
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return false;
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}
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return true;
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}
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bool CPDFSDK_ActionHandler::ExecuteLinkAction(
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const CPDF_Action& action,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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std::set<CPDF_Dictionary*>* visited) {
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CPDF_Dictionary* pDict = action.GetDict();
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if (pdfium::ContainsKey(*visited, pDict))
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return false;
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visited->insert(pDict);
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ASSERT(pFormFillEnv);
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if (action.GetType() == CPDF_Action::JavaScript) {
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if (pFormFillEnv->IsJSInitiated()) {
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CFX_WideString swJS = action.GetJavaScript();
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if (!swJS.IsEmpty()) {
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IJS_Runtime* pRuntime = pFormFillEnv->GetJSRuntime();
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IJS_EventContext* pContext = pRuntime->NewEventContext();
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pContext->OnLink_MouseUp(pFormFillEnv);
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CFX_WideString csInfo;
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bool bRet = pContext->RunScript(swJS, &csInfo);
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pRuntime->ReleaseEventContext(pContext);
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if (!bRet) {
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// FIXME: return error.
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}
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}
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}
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} else {
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DoAction_NoJs(action, pFormFillEnv);
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}
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for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
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CPDF_Action subaction = action.GetSubAction(i);
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if (!ExecuteLinkAction(subaction, pFormFillEnv, visited))
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return false;
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}
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return true;
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}
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bool CPDFSDK_ActionHandler::ExecuteDocumentPageAction(
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const CPDF_Action& action,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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std::set<CPDF_Dictionary*>* visited) {
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CPDF_Dictionary* pDict = action.GetDict();
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if (pdfium::ContainsKey(*visited, pDict))
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return false;
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visited->insert(pDict);
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ASSERT(pFormFillEnv);
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if (action.GetType() == CPDF_Action::JavaScript) {
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if (pFormFillEnv->IsJSInitiated()) {
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CFX_WideString swJS = action.GetJavaScript();
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if (!swJS.IsEmpty()) {
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RunDocumentPageJavaScript(pFormFillEnv, type, swJS);
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}
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}
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} else {
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DoAction_NoJs(action, pFormFillEnv);
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}
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if (!IsValidDocView(pFormFillEnv))
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return false;
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for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
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CPDF_Action subaction = action.GetSubAction(i);
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if (!ExecuteDocumentPageAction(subaction, type, pFormFillEnv, visited))
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return false;
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}
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return true;
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}
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bool CPDFSDK_ActionHandler::IsValidField(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDF_Dictionary* pFieldDict) {
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ASSERT(pFieldDict);
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CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
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CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
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return !!pPDFInterForm->GetFieldByDict(pFieldDict);
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}
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bool CPDFSDK_ActionHandler::ExecuteFieldAction(
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const CPDF_Action& action,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDF_FormField* pFormField,
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PDFSDK_FieldAction& data,
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std::set<CPDF_Dictionary*>* visited) {
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CPDF_Dictionary* pDict = action.GetDict();
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if (pdfium::ContainsKey(*visited, pDict))
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return false;
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visited->insert(pDict);
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ASSERT(pFormFillEnv);
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if (action.GetType() == CPDF_Action::JavaScript) {
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if (pFormFillEnv->IsJSInitiated()) {
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CFX_WideString swJS = action.GetJavaScript();
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if (!swJS.IsEmpty()) {
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RunFieldJavaScript(pFormFillEnv, pFormField, type, data, swJS);
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if (!IsValidField(pFormFillEnv, pFormField->GetFieldDict()))
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return false;
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}
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}
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} else {
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DoAction_NoJs(action, pFormFillEnv);
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}
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for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
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CPDF_Action subaction = action.GetSubAction(i);
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if (!ExecuteFieldAction(subaction, type, pFormFillEnv, pFormField, data,
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visited))
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return false;
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}
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return true;
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}
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bool CPDFSDK_ActionHandler::ExecuteScreenAction(
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const CPDF_Action& action,
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CPDF_AAction::AActionType type,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDFSDK_Annot* pScreen,
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std::set<CPDF_Dictionary*>* visited) {
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CPDF_Dictionary* pDict = action.GetDict();
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if (pdfium::ContainsKey(*visited, pDict))
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return false;
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visited->insert(pDict);
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ASSERT(pFormFillEnv);
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if (action.GetType() == CPDF_Action::JavaScript) {
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if (pFormFillEnv->IsJSInitiated()) {
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CFX_WideString swJS = action.GetJavaScript();
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if (!swJS.IsEmpty()) {
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IJS_Runtime* pRuntime = pFormFillEnv->GetJSRuntime();
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IJS_EventContext* pContext = pRuntime->NewEventContext();
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CFX_WideString csInfo;
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bool bRet = pContext->RunScript(swJS, &csInfo);
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pRuntime->ReleaseEventContext(pContext);
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if (!bRet) {
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// FIXME: return error.
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}
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}
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}
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} else {
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DoAction_NoJs(action, pFormFillEnv);
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}
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for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
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CPDF_Action subaction = action.GetSubAction(i);
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if (!ExecuteScreenAction(subaction, type, pFormFillEnv, pScreen, visited))
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return false;
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}
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return true;
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}
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bool CPDFSDK_ActionHandler::ExecuteBookMark(
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const CPDF_Action& action,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDF_Bookmark* pBookmark,
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std::set<CPDF_Dictionary*>* visited) {
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CPDF_Dictionary* pDict = action.GetDict();
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if (pdfium::ContainsKey(*visited, pDict))
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return false;
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visited->insert(pDict);
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ASSERT(pFormFillEnv);
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if (action.GetType() == CPDF_Action::JavaScript) {
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if (pFormFillEnv->IsJSInitiated()) {
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CFX_WideString swJS = action.GetJavaScript();
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if (!swJS.IsEmpty()) {
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IJS_Runtime* pRuntime = pFormFillEnv->GetJSRuntime();
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IJS_EventContext* pContext = pRuntime->NewEventContext();
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pContext->OnBookmark_MouseUp(pBookmark);
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CFX_WideString csInfo;
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bool bRet = pContext->RunScript(swJS, &csInfo);
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pRuntime->ReleaseEventContext(pContext);
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if (!bRet) {
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// FIXME: return error.
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}
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}
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}
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} else {
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DoAction_NoJs(action, pFormFillEnv);
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}
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for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) {
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CPDF_Action subaction = action.GetSubAction(i);
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if (!ExecuteBookMark(subaction, pFormFillEnv, pBookmark, visited))
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return false;
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}
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return true;
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}
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void CPDFSDK_ActionHandler::DoAction_NoJs(
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const CPDF_Action& action,
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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ASSERT(pFormFillEnv);
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switch (action.GetType()) {
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case CPDF_Action::GoTo:
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DoAction_GoTo(pFormFillEnv, action);
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break;
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case CPDF_Action::GoToR:
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DoAction_GoToR(pFormFillEnv, action);
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break;
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case CPDF_Action::GoToE:
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break;
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case CPDF_Action::Launch:
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DoAction_Launch(pFormFillEnv, action);
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break;
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case CPDF_Action::Thread:
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break;
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case CPDF_Action::URI:
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DoAction_URI(pFormFillEnv, action);
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break;
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case CPDF_Action::Sound:
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break;
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case CPDF_Action::Movie:
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break;
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case CPDF_Action::Hide:
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DoAction_Hide(action, pFormFillEnv);
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break;
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case CPDF_Action::Named:
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DoAction_Named(pFormFillEnv, action);
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break;
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case CPDF_Action::SubmitForm:
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DoAction_SubmitForm(action, pFormFillEnv);
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break;
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case CPDF_Action::ResetForm:
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DoAction_ResetForm(action, pFormFillEnv);
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break;
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case CPDF_Action::ImportData:
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DoAction_ImportData(action, pFormFillEnv);
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break;
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case CPDF_Action::JavaScript:
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ASSERT(false);
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break;
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case CPDF_Action::SetOCGState:
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DoAction_SetOCGState(pFormFillEnv, action);
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break;
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case CPDF_Action::Rendition:
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break;
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case CPDF_Action::Trans:
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break;
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case CPDF_Action::GoTo3DView:
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break;
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default:
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break;
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}
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}
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bool CPDFSDK_ActionHandler::IsValidDocView(
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CPDFSDK_FormFillEnvironment* pFormFillEnv) {
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ASSERT(pFormFillEnv);
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return true;
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}
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void CPDFSDK_ActionHandler::DoAction_GoTo(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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const CPDF_Action& action) {
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ASSERT(action.GetDict());
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CPDF_Document* pPDFDocument = pFormFillEnv->GetPDFDocument();
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ASSERT(pPDFDocument);
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CPDF_Dest MyDest = action.GetDest(pPDFDocument);
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int nPageIndex = MyDest.GetPageIndex(pPDFDocument);
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int nFitType = MyDest.GetZoomMode();
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const CPDF_Array* pMyArray = ToArray(MyDest.GetObject());
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float* pPosAry = nullptr;
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int sizeOfAry = 0;
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if (pMyArray) {
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pPosAry = new float[pMyArray->GetCount()];
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int j = 0;
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for (size_t i = 2; i < pMyArray->GetCount(); i++) {
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pPosAry[j++] = pMyArray->GetFloatAt(i);
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}
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sizeOfAry = j;
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}
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pFormFillEnv->DoGoToAction(nPageIndex, nFitType, pPosAry, sizeOfAry);
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delete[] pPosAry;
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}
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void CPDFSDK_ActionHandler::DoAction_GoToR(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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const CPDF_Action& action) {}
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void CPDFSDK_ActionHandler::DoAction_Launch(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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const CPDF_Action& action) {}
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void CPDFSDK_ActionHandler::DoAction_URI(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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const CPDF_Action& action) {
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ASSERT(action.GetDict());
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CFX_ByteString sURI = action.GetURI(pFormFillEnv->GetPDFDocument());
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pFormFillEnv->DoURIAction(sURI.c_str());
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}
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void CPDFSDK_ActionHandler::DoAction_Named(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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const CPDF_Action& action) {
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ASSERT(action.GetDict());
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CFX_ByteString csName = action.GetNamedAction();
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pFormFillEnv->ExecuteNamedAction(csName.c_str());
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}
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void CPDFSDK_ActionHandler::DoAction_SetOCGState(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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const CPDF_Action& action) {}
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void CPDFSDK_ActionHandler::RunFieldJavaScript(
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CPDF_FormField* pFormField,
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CPDF_AAction::AActionType type,
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PDFSDK_FieldAction& data,
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const CFX_WideString& script) {
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ASSERT(type != CPDF_AAction::Calculate);
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ASSERT(type != CPDF_AAction::Format);
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IJS_Runtime* pRuntime = pFormFillEnv->GetJSRuntime();
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IJS_EventContext* pContext = pRuntime->NewEventContext();
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switch (type) {
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case CPDF_AAction::CursorEnter:
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pContext->OnField_MouseEnter(data.bModifier, data.bShift, pFormField);
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break;
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case CPDF_AAction::CursorExit:
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pContext->OnField_MouseExit(data.bModifier, data.bShift, pFormField);
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break;
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case CPDF_AAction::ButtonDown:
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pContext->OnField_MouseDown(data.bModifier, data.bShift, pFormField);
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break;
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case CPDF_AAction::ButtonUp:
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pContext->OnField_MouseUp(data.bModifier, data.bShift, pFormField);
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break;
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case CPDF_AAction::GetFocus:
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pContext->OnField_Focus(data.bModifier, data.bShift, pFormField,
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data.sValue);
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break;
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case CPDF_AAction::LoseFocus:
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pContext->OnField_Blur(data.bModifier, data.bShift, pFormField,
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data.sValue);
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|
break;
|
|
case CPDF_AAction::KeyStroke:
|
|
pContext->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::Validate:
|
|
pContext->OnField_Validate(data.sChange, data.sChangeEx, data.bKeyDown,
|
|
data.bModifier, data.bShift, pFormField,
|
|
data.sValue, data.bRC);
|
|
break;
|
|
default:
|
|
ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
CFX_WideString csInfo;
|
|
bool bRet = pContext->RunScript(script, &csInfo);
|
|
pRuntime->ReleaseEventContext(pContext);
|
|
if (!bRet) {
|
|
// FIXME: return error.
|
|
}
|
|
}
|
|
|
|
void CPDFSDK_ActionHandler::RunDocumentOpenJavaScript(
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv,
|
|
const CFX_WideString& sScriptName,
|
|
const CFX_WideString& script) {
|
|
IJS_Runtime* pRuntime = pFormFillEnv->GetJSRuntime();
|
|
IJS_EventContext* pContext = pRuntime->NewEventContext();
|
|
pContext->OnDoc_Open(pFormFillEnv, sScriptName);
|
|
|
|
CFX_WideString csInfo;
|
|
bool bRet = pContext->RunScript(script, &csInfo);
|
|
pRuntime->ReleaseEventContext(pContext);
|
|
if (!bRet) {
|
|
// FIXME: return error.
|
|
}
|
|
}
|
|
|
|
void CPDFSDK_ActionHandler::RunDocumentPageJavaScript(
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv,
|
|
CPDF_AAction::AActionType type,
|
|
const CFX_WideString& script) {
|
|
IJS_Runtime* pRuntime = pFormFillEnv->GetJSRuntime();
|
|
IJS_EventContext* pContext = pRuntime->NewEventContext();
|
|
switch (type) {
|
|
case CPDF_AAction::OpenPage:
|
|
pContext->OnPage_Open(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::ClosePage:
|
|
pContext->OnPage_Close(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::CloseDocument:
|
|
pContext->OnDoc_WillClose(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::SaveDocument:
|
|
pContext->OnDoc_WillSave(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::DocumentSaved:
|
|
pContext->OnDoc_DidSave(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::PrintDocument:
|
|
pContext->OnDoc_WillPrint(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::DocumentPrinted:
|
|
pContext->OnDoc_DidPrint(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::PageVisible:
|
|
pContext->OnPage_InView(pFormFillEnv);
|
|
break;
|
|
case CPDF_AAction::PageInvisible:
|
|
pContext->OnPage_OutView(pFormFillEnv);
|
|
break;
|
|
default:
|
|
ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
CFX_WideString csInfo;
|
|
bool bRet = pContext->RunScript(script, &csInfo);
|
|
pRuntime->ReleaseEventContext(pContext);
|
|
if (!bRet) {
|
|
// FIXME: return error.
|
|
}
|
|
}
|
|
|
|
bool CPDFSDK_ActionHandler::DoAction_Hide(
|
|
const CPDF_Action& action,
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv) {
|
|
CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
|
|
if (pInterForm->DoAction_Hide(action)) {
|
|
pFormFillEnv->SetChangeMark();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CPDFSDK_ActionHandler::DoAction_SubmitForm(
|
|
const CPDF_Action& action,
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv) {
|
|
CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
|
|
return pInterForm->DoAction_SubmitForm(action);
|
|
}
|
|
|
|
bool CPDFSDK_ActionHandler::DoAction_ResetForm(
|
|
const CPDF_Action& action,
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv) {
|
|
CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
|
|
return pInterForm->DoAction_ResetForm(action);
|
|
}
|
|
|
|
bool CPDFSDK_ActionHandler::DoAction_ImportData(
|
|
const CPDF_Action& action,
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv) {
|
|
CPDFSDK_InterForm* pInterForm = pFormFillEnv->GetInterForm();
|
|
if (pInterForm->DoAction_ImportData(action)) {
|
|
pFormFillEnv->SetChangeMark();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|