572 lines
19 KiB
C++
572 lines
19 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 "fxjs/cjs_app.h"
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#include <utility>
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#include "fpdfsdk/cpdfsdk_interactiveform.h"
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#include "fxjs/cjs_document.h"
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#include "fxjs/cjs_timerobj.h"
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#include "fxjs/global_timer.h"
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#include "fxjs/ijs_event_context.h"
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#include "fxjs/js_resources.h"
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#include "third_party/base/ptr_util.h"
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#include "third_party/base/stl_util.h"
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#define JS_STR_VIEWERTYPE L"pdfium"
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#define JS_STR_VIEWERVARIATION L"Full"
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#define JS_STR_PLATFORM L"WIN"
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#define JS_STR_LANGUAGE L"ENU"
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#define JS_NUM_VIEWERVERSION 8
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#define JS_NUM_VIEWERVERSION_XFA 11
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#define JS_NUM_FORMSVERSION 7
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const JSPropertySpec CJS_App::PropertySpecs[] = {
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{"activeDocs", get_active_docs_static, set_active_docs_static},
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{"calculate", get_calculate_static, set_calculate_static},
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{"formsVersion", get_forms_version_static, set_forms_version_static},
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{"fs", get_fs_static, set_fs_static},
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{"fullscreen", get_fullscreen_static, set_fullscreen_static},
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{"language", get_language_static, set_language_static},
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{"media", get_media_static, set_media_static},
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{"platform", get_platform_static, set_platform_static},
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{"runtimeHighlight", get_runtime_highlight_static,
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set_runtime_highlight_static},
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{"viewerType", get_viewer_type_static, set_viewer_type_static},
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{"viewerVariation", get_viewer_variation_static,
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set_viewer_variation_static},
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{"viewerVersion", get_viewer_version_static, set_viewer_version_static}};
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const JSMethodSpec CJS_App::MethodSpecs[] = {
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{"alert", alert_static},
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{"beep", beep_static},
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{"browseForDoc", browseForDoc_static},
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{"clearInterval", clearInterval_static},
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{"clearTimeOut", clearTimeOut_static},
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{"execDialog", execDialog_static},
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{"execMenuItem", execMenuItem_static},
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{"findComponent", findComponent_static},
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{"goBack", goBack_static},
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{"goForward", goForward_static},
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{"launchURL", launchURL_static},
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{"mailMsg", mailMsg_static},
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{"newFDF", newFDF_static},
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{"newDoc", newDoc_static},
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{"openDoc", openDoc_static},
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{"openFDF", openFDF_static},
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{"popUpMenuEx", popUpMenuEx_static},
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{"popUpMenu", popUpMenu_static},
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{"response", response_static},
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{"setInterval", setInterval_static},
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{"setTimeOut", setTimeOut_static}};
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int CJS_App::ObjDefnID = -1;
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const char CJS_App::kName[] = "app";
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// static
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int CJS_App::GetObjDefnID() {
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return ObjDefnID;
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}
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// static
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void CJS_App::DefineJSObjects(CFXJS_Engine* pEngine) {
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ObjDefnID = pEngine->DefineObj(CJS_App::kName, FXJSOBJTYPE_STATIC,
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JSConstructor<CJS_App>, JSDestructor);
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DefineProps(pEngine, ObjDefnID, PropertySpecs);
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DefineMethods(pEngine, ObjDefnID, MethodSpecs);
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}
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CJS_App::CJS_App(v8::Local<v8::Object> pObject, CJS_Runtime* pRuntime)
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: CJS_Object(pObject, pRuntime) {}
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CJS_App::~CJS_App() = default;
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CJS_Result CJS_App::get_active_docs(CJS_Runtime* pRuntime) {
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v8::Local<v8::Object> pObj = pRuntime->GetThisObj();
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auto pJSDocument = JSGetObject<CJS_Document>(pObj);
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if (!pJSDocument)
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return CJS_Result::Failure(JSMessage::kObjectTypeError);
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v8::Local<v8::Array> aDocs = pRuntime->NewArray();
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pRuntime->PutArrayElement(aDocs, 0, pJSDocument->ToV8Object());
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if (pRuntime->GetArrayLength(aDocs) > 0)
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return CJS_Result::Success(aDocs);
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return CJS_Result::Success(pRuntime->NewUndefined());
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}
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CJS_Result CJS_App::set_active_docs(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_calculate(CJS_Runtime* pRuntime) {
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return CJS_Result::Success(pRuntime->NewBoolean(m_bCalculate));
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}
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CJS_Result CJS_App::set_calculate(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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m_bCalculate = pRuntime->ToBoolean(vp);
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pRuntime->GetFormFillEnv()->GetInteractiveForm()->EnableCalculate(
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m_bCalculate);
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::get_forms_version(CJS_Runtime* pRuntime) {
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return CJS_Result::Success(pRuntime->NewNumber(JS_NUM_FORMSVERSION));
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}
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CJS_Result CJS_App::set_forms_version(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_viewer_type(CJS_Runtime* pRuntime) {
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return CJS_Result::Success(pRuntime->NewString(JS_STR_VIEWERTYPE));
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}
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CJS_Result CJS_App::set_viewer_type(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_viewer_variation(CJS_Runtime* pRuntime) {
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return CJS_Result::Success(pRuntime->NewString(JS_STR_VIEWERVARIATION));
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}
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CJS_Result CJS_App::set_viewer_variation(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_viewer_version(CJS_Runtime* pRuntime) {
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CPDF_Document::Extension* pContext =
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pRuntime->GetFormFillEnv()->GetDocExtension();
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int version = pContext && pContext->ContainsExtensionForm()
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? JS_NUM_VIEWERVERSION_XFA
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: JS_NUM_VIEWERVERSION;
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return CJS_Result::Success(pRuntime->NewNumber(version));
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}
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CJS_Result CJS_App::set_viewer_version(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_platform(CJS_Runtime* pRuntime) {
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CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
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if (pFormFillEnv) {
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WideString platform = pFormFillEnv->GetPlatform();
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if (!platform.IsEmpty())
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return CJS_Result::Success(pRuntime->NewString(platform.AsStringView()));
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}
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return CJS_Result::Success(pRuntime->NewString(JS_STR_PLATFORM));
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}
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CJS_Result CJS_App::set_platform(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_language(CJS_Runtime* pRuntime) {
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CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
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if (pFormFillEnv) {
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WideString language = pFormFillEnv->GetLanguage();
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if (!language.IsEmpty())
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return CJS_Result::Success(pRuntime->NewString(language.AsStringView()));
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}
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return CJS_Result::Success(pRuntime->NewString(JS_STR_LANGUAGE));
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}
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CJS_Result CJS_App::set_language(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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// creates a new fdf object that contains no data
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// comment: need reader support
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// note:
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// CFDF_Document * CPDFSDK_FormFillEnvironment::NewFDF();
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CJS_Result CJS_App::newFDF(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Result::Success();
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}
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// opens a specified pdf document and returns its document object
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// comment:need reader support
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// note: as defined in js reference, the proto of this function's fourth
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// parmeters, how old an fdf document while do not show it.
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// CFDF_Document * CPDFSDK_FormFillEnvironment::OpenFDF(string strPath,bool
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// bUserConv);
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CJS_Result CJS_App::openFDF(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::alert(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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std::vector<v8::Local<v8::Value>> newParams = ExpandKeywordParams(
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pRuntime, params, 4, "cMsg", "nIcon", "nType", "cTitle");
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if (!IsExpandedParamKnown(newParams[0]))
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return CJS_Result::Failure(JSMessage::kParamError);
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CPDFSDK_FormFillEnvironment* pFormFillEnv = pRuntime->GetFormFillEnv();
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if (!pFormFillEnv)
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return CJS_Result::Success(pRuntime->NewNumber(0));
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WideString swMsg;
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if (newParams[0]->IsArray()) {
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v8::Local<v8::Array> carray = pRuntime->ToArray(newParams[0]);
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swMsg = L"[";
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for (size_t i = 0; i < pRuntime->GetArrayLength(carray); ++i) {
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if (i)
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swMsg += L", ";
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swMsg += pRuntime->ToWideString(pRuntime->GetArrayElement(carray, i));
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}
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swMsg += L"]";
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} else {
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swMsg = pRuntime->ToWideString(newParams[0]);
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}
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int iIcon = JSPLATFORM_ALERT_ICON_DEFAULT;
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if (IsExpandedParamKnown(newParams[1]))
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iIcon = pRuntime->ToInt32(newParams[1]);
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int iType = JSPLATFORM_ALERT_BUTTON_DEFAULT;
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if (IsExpandedParamKnown(newParams[2]))
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iType = pRuntime->ToInt32(newParams[2]);
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WideString swTitle;
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if (IsExpandedParamKnown(newParams[3]))
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swTitle = pRuntime->ToWideString(newParams[3]);
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else
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swTitle = JSGetStringFromID(JSMessage::kAlert);
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pRuntime->BeginBlock();
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pFormFillEnv->KillFocusAnnot(0);
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v8::Local<v8::Value> ret = pRuntime->NewNumber(
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pFormFillEnv->JS_appAlert(swMsg, swTitle, iType, iIcon));
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pRuntime->EndBlock();
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return CJS_Result::Success(ret);
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}
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CJS_Result CJS_App::beep(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() != 1)
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return CJS_Result::Failure(JSMessage::kParamError);
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int type = JSPLATFORM_BEEP_DEFAULT;
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if (IsExpandedParamKnown(params[0]))
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type = pRuntime->ToInt32(params[0]);
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pRuntime->GetFormFillEnv()->JS_appBeep(type);
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::findComponent(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::popUpMenuEx(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::get_fs(CJS_Runtime* pRuntime) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::set_fs(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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CJS_Result CJS_App::setInterval(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() == 0 || params.size() > 2)
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return CJS_Result::Failure(JSMessage::kParamError);
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WideString script = pRuntime->ToWideString(params[0]);
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if (script.IsEmpty())
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return CJS_Result::Failure(JSMessage::kInvalidInputError);
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uint32_t dwInterval = params.size() > 1 ? pRuntime->ToInt32(params[1]) : 1000;
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auto timerRef = pdfium::MakeUnique<GlobalTimer>(
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this, pRuntime, GlobalTimer::Type::kRepeating, script, dwInterval, 0);
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GlobalTimer* pTimerRef = timerRef.get();
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m_Timers.insert(std::move(timerRef));
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v8::Local<v8::Object> pRetObj = pRuntime->NewFXJSBoundObject(
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CJS_TimerObj::GetObjDefnID(), FXJSOBJTYPE_DYNAMIC);
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if (pRetObj.IsEmpty())
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return CJS_Result::Failure(JSMessage::kBadObjectError);
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auto* pJS_TimerObj =
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static_cast<CJS_TimerObj*>(CFXJS_Engine::GetObjectPrivate(pRetObj));
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pJS_TimerObj->SetTimer(pTimerRef);
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return CJS_Result::Success(pRetObj);
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}
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CJS_Result CJS_App::setTimeOut(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() == 0 || params.size() > 2)
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return CJS_Result::Failure(JSMessage::kParamError);
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WideString script = pRuntime->ToWideString(params[0]);
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if (script.IsEmpty())
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return CJS_Result::Failure(JSMessage::kInvalidInputError);
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uint32_t dwTimeOut = params.size() > 1 ? pRuntime->ToInt32(params[1]) : 1000;
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auto timerRef = pdfium::MakeUnique<GlobalTimer>(this, pRuntime,
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GlobalTimer::Type::kOneShot,
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script, dwTimeOut, dwTimeOut);
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GlobalTimer* pTimerRef = timerRef.get();
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m_Timers.insert(std::move(timerRef));
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v8::Local<v8::Object> pRetObj = pRuntime->NewFXJSBoundObject(
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CJS_TimerObj::GetObjDefnID(), FXJSOBJTYPE_DYNAMIC);
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if (pRetObj.IsEmpty())
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return CJS_Result::Failure(JSMessage::kBadObjectError);
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auto* pJS_TimerObj =
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static_cast<CJS_TimerObj*>(CFXJS_Engine::GetObjectPrivate(pRetObj));
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pJS_TimerObj->SetTimer(pTimerRef);
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return CJS_Result::Success(pRetObj);
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}
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CJS_Result CJS_App::clearTimeOut(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() != 1)
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return CJS_Result::Failure(JSMessage::kParamError);
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CJS_App::ClearTimerCommon(pRuntime, params[0]);
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::clearInterval(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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if (params.size() != 1)
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return CJS_Result::Failure(JSMessage::kParamError);
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CJS_App::ClearTimerCommon(pRuntime, params[0]);
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return CJS_Result::Success();
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}
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void CJS_App::ClearTimerCommon(CJS_Runtime* pRuntime,
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v8::Local<v8::Value> param) {
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if (!param->IsObject())
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return;
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v8::Local<v8::Object> pObj = pRuntime->ToObject(param);
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auto pTimer = JSGetObject<CJS_TimerObj>(pObj);
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if (!pTimer)
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return;
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GlobalTimer::Cancel(pTimer->GetTimerID());
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}
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CJS_Result CJS_App::execMenuItem(
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CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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return CJS_Result::Failure(JSMessage::kNotSupportedError);
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}
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void CJS_App::TimerProc(GlobalTimer* pTimer) {
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CJS_Runtime* pRuntime = pTimer->GetRuntime();
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if (pRuntime && (!pTimer->IsOneShot() || pTimer->GetTimeOut() > 0))
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RunJsScript(pRuntime, pTimer->GetJScript());
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}
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void CJS_App::CancelProc(GlobalTimer* pTimer) {
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m_Timers.erase(pdfium::FakeUniquePtr<GlobalTimer>(pTimer));
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}
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void CJS_App::RunJsScript(CJS_Runtime* pRuntime, const WideString& wsScript) {
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if (pRuntime->IsBlocking())
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return;
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IJS_Runtime::ScopedEventContext pContext(pRuntime);
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pContext->OnExternal_Exec();
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pContext->RunScript(wsScript);
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}
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CJS_Result CJS_App::goBack(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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// Not supported, but do not return error.
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::goForward(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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// Not supported, but do not return error.
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return CJS_Result::Success();
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}
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CJS_Result CJS_App::mailMsg(CJS_Runtime* pRuntime,
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const std::vector<v8::Local<v8::Value>>& params) {
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std::vector<v8::Local<v8::Value>> newParams = ExpandKeywordParams(
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pRuntime, params, 6, "bUI", "cTo", "cCc", "cBcc", "cSubject", "cMsg");
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if (!IsExpandedParamKnown(newParams[0]))
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return CJS_Result::Failure(JSMessage::kParamError);
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bool bUI = pRuntime->ToBoolean(newParams[0]);
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WideString cTo;
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if (IsExpandedParamKnown(newParams[1])) {
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cTo = pRuntime->ToWideString(newParams[1]);
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} else {
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// cTo parameter required when UI not invoked.
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if (!bUI)
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return CJS_Result::Failure(JSMessage::kParamError);
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}
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WideString cCc;
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if (IsExpandedParamKnown(newParams[2]))
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cCc = pRuntime->ToWideString(newParams[2]);
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WideString cBcc;
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if (IsExpandedParamKnown(newParams[3]))
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cBcc = pRuntime->ToWideString(newParams[3]);
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WideString cSubject;
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if (IsExpandedParamKnown(newParams[4]))
|
|
cSubject = pRuntime->ToWideString(newParams[4]);
|
|
|
|
WideString cMsg;
|
|
if (IsExpandedParamKnown(newParams[5]))
|
|
cMsg = pRuntime->ToWideString(newParams[5]);
|
|
|
|
pRuntime->BeginBlock();
|
|
pRuntime->GetFormFillEnv()->JS_docmailForm(nullptr, 0, bUI, cTo, cSubject,
|
|
cCc, cBcc, cMsg);
|
|
pRuntime->EndBlock();
|
|
return CJS_Result::Success();
|
|
}
|
|
|
|
CJS_Result CJS_App::launchURL(CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
// Unsafe, not supported, but do not return error.
|
|
return CJS_Result::Success();
|
|
}
|
|
|
|
CJS_Result CJS_App::get_runtime_highlight(CJS_Runtime* pRuntime) {
|
|
return CJS_Result::Success(pRuntime->NewBoolean(m_bRuntimeHighLight));
|
|
}
|
|
|
|
CJS_Result CJS_App::set_runtime_highlight(CJS_Runtime* pRuntime,
|
|
v8::Local<v8::Value> vp) {
|
|
m_bRuntimeHighLight = pRuntime->ToBoolean(vp);
|
|
return CJS_Result::Success();
|
|
}
|
|
|
|
CJS_Result CJS_App::get_fullscreen(CJS_Runtime* pRuntime) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::set_fullscreen(CJS_Runtime* pRuntime,
|
|
v8::Local<v8::Value> vp) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::popUpMenu(CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::browseForDoc(
|
|
CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
// Unsafe, not supported, but do not return an error.
|
|
return CJS_Result::Success();
|
|
}
|
|
|
|
WideString CJS_App::SysPathToPDFPath(const WideString& sOldPath) {
|
|
WideString sRet = L"/";
|
|
for (const wchar_t& c : sOldPath) {
|
|
if (c != L':')
|
|
sRet += (c == L'\\') ? L'/' : c;
|
|
}
|
|
return sRet;
|
|
}
|
|
|
|
CJS_Result CJS_App::newDoc(CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::openDoc(CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::response(CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
std::vector<v8::Local<v8::Value>> newParams =
|
|
ExpandKeywordParams(pRuntime, params, 5, "cQuestion", "cTitle",
|
|
"cDefault", "bPassword", "cLabel");
|
|
|
|
if (!IsExpandedParamKnown(newParams[0]))
|
|
return CJS_Result::Failure(JSMessage::kParamError);
|
|
|
|
WideString swQuestion = pRuntime->ToWideString(newParams[0]);
|
|
WideString swTitle = L"PDF";
|
|
if (IsExpandedParamKnown(newParams[1]))
|
|
swTitle = pRuntime->ToWideString(newParams[1]);
|
|
|
|
WideString swDefault;
|
|
if (IsExpandedParamKnown(newParams[2]))
|
|
swDefault = pRuntime->ToWideString(newParams[2]);
|
|
|
|
bool bPassword = false;
|
|
if (IsExpandedParamKnown(newParams[3]))
|
|
bPassword = pRuntime->ToBoolean(newParams[3]);
|
|
|
|
WideString swLabel;
|
|
if (IsExpandedParamKnown(newParams[4]))
|
|
swLabel = pRuntime->ToWideString(newParams[4]);
|
|
|
|
const int MAX_INPUT_BYTES = 2048;
|
|
std::vector<uint8_t> pBuff(MAX_INPUT_BYTES + 2);
|
|
int nLengthBytes = pRuntime->GetFormFillEnv()->JS_appResponse(
|
|
swQuestion, swTitle, swDefault, swLabel, bPassword, pBuff.data(),
|
|
MAX_INPUT_BYTES);
|
|
|
|
if (nLengthBytes < 0 || nLengthBytes > MAX_INPUT_BYTES)
|
|
return CJS_Result::Failure(JSMessage::kParamTooLongError);
|
|
|
|
return CJS_Result::Success(pRuntime->NewString(
|
|
WideString::FromUTF16LE(reinterpret_cast<uint16_t*>(pBuff.data()),
|
|
nLengthBytes / sizeof(uint16_t))
|
|
.AsStringView()));
|
|
}
|
|
|
|
CJS_Result CJS_App::get_media(CJS_Runtime* pRuntime) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::set_media(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
|
|
return CJS_Result::Failure(JSMessage::kNotSupportedError);
|
|
}
|
|
|
|
CJS_Result CJS_App::execDialog(
|
|
CJS_Runtime* pRuntime,
|
|
const std::vector<v8::Local<v8::Value>>& params) {
|
|
return CJS_Result::Success();
|
|
}
|