| // Copyright 2014 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef FXJS_CJS_RUNTIME_H_ |
| #define FXJS_CJS_RUNTIME_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <utility> |
| #include <vector> |
| |
| #include "core/fxcrt/cfx_timer.h" |
| #include "core/fxcrt/observed_ptr.h" |
| #include "fxjs/cfxjs_engine.h" |
| #include "fxjs/cjs_event_context.h" |
| #include "fxjs/ijs_runtime.h" |
| |
| class CPDFSDK_FormFillEnvironment; |
| |
| class CJS_Runtime final : public IJS_Runtime, |
| public CFXJS_Engine, |
| public Observable { |
| public: |
| using FieldEvent = std::pair<WideString, CJS_EventContext::Kind>; |
| |
| explicit CJS_Runtime(CPDFSDK_FormFillEnvironment* pFormFillEnv); |
| ~CJS_Runtime() override; |
| |
| // IJS_Runtime: |
| CJS_Runtime* AsCJSRuntime() override; |
| IJS_EventContext* NewEventContext() override; |
| void ReleaseEventContext(IJS_EventContext* pContext) override; |
| CPDFSDK_FormFillEnvironment* GetFormFillEnv() const override; |
| std::optional<IJS_Runtime::JS_Error> ExecuteScript( |
| const WideString& script) override; |
| |
| CJS_EventContext* GetCurrentEventContext() const; |
| CFX_Timer::HandlerIface* GetTimerHandler() const; |
| |
| // Returns true if the event isn't already found in the set. |
| bool AddEventToSet(const FieldEvent& event); |
| void RemoveEventFromSet(const FieldEvent& event); |
| |
| void BeginBlock() { m_bBlocking = true; } |
| void EndBlock() { m_bBlocking = false; } |
| bool IsBlocking() const { return m_bBlocking; } |
| |
| // Attempt to convert the |value| into a number. If successful the number |
| // value will be returned, otherwise |value| is returned. |
| v8::Local<v8::Value> MaybeCoerceToNumber(v8::Local<v8::Value> value); |
| |
| v8::Local<v8::Value> GetValueByNameFromGlobalObject(ByteStringView utf8Name); |
| bool SetValueByNameInGlobalObject(ByteStringView utf8Name, |
| v8::Local<v8::Value> pValue); |
| |
| private: |
| void DefineJSObjects(); |
| void SetFormFillEnvToDocument(); |
| |
| std::vector<std::unique_ptr<CJS_EventContext>> m_EventContextArray; |
| ObservedPtr<CPDFSDK_FormFillEnvironment> m_pFormFillEnv; |
| bool m_bBlocking = false; |
| bool m_isolateManaged = false; |
| std::set<FieldEvent> m_FieldEventSet; |
| }; |
| |
| #endif // FXJS_CJS_RUNTIME_H_ |