mirror of
https://pdfium.googlesource.com/pdfium
synced 2026-08-02 05:04:39 +08:00
cde520d12d
... i.e. the ones that have v8::PropertyCallbackInfo<void> argument to the ones with v8::PropertyCallbackInfo<v8::Boolean> argument. No functional changes. Bug: 348660658 Change-Id: I291da5fac5a81317a30b413cb65ebdd74094b194 Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/146970 Reviewed-by: Andy Phan <andyphan@chromium.org> Commit-Queue: Andy Phan <andyphan@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org>
104 lines
3.8 KiB
C++
104 lines
3.8 KiB
C++
// 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_GLOBAL_H_
|
|
#define FXJS_CJS_GLOBAL_H_
|
|
|
|
#include <map>
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include "core/fxcrt/span.h"
|
|
#include "core/fxcrt/unowned_ptr.h"
|
|
#include "fxjs/cfx_keyvalue.h"
|
|
#include "fxjs/cjs_object.h"
|
|
#include "fxjs/cjs_result.h"
|
|
|
|
class CFX_GlobalData;
|
|
|
|
// The CJS_Global object is not the V8 global object (i.e. it is not |this|
|
|
// in JavaScript outside of a bound function call). It is a facility for
|
|
// sharing data amongst documents and persisting data within a document
|
|
// between sessions. It is only partially implemented due to security and
|
|
// privacy concerns. It provides access via properties in the usual manner,
|
|
// execpt that these are stored on the C++ side rather than in V8 itself.
|
|
// It is a static object that is available as "global" property of the V8
|
|
// global object and can be manipulated from JavaScript as |global['foo']|
|
|
// for example.
|
|
|
|
class CJS_Global final : public CJS_Object {
|
|
public:
|
|
static uint32_t GetObjDefnID();
|
|
static void DefineJSObjects(CFXJS_Engine* pEngine);
|
|
static void DefineAllProperties(CFXJS_Engine* pEngine);
|
|
|
|
static v8::Intercepted queryprop_static(
|
|
v8::Local<v8::Name> property,
|
|
const v8::PropertyCallbackInfo<v8::Integer>& info);
|
|
static v8::Intercepted getprop_static(
|
|
v8::Local<v8::Name> property,
|
|
const v8::PropertyCallbackInfo<v8::Value>& info);
|
|
static v8::Intercepted putprop_static(
|
|
v8::Local<v8::Name> property,
|
|
v8::Local<v8::Value> value,
|
|
const v8::PropertyCallbackInfo<v8::Boolean>& info);
|
|
static v8::Intercepted delprop_static(
|
|
v8::Local<v8::Name> property,
|
|
const v8::PropertyCallbackInfo<v8::Boolean>& info);
|
|
static void enumprop_static(const v8::PropertyCallbackInfo<v8::Array>& info);
|
|
|
|
static void setPersistent_static(
|
|
const v8::FunctionCallbackInfo<v8::Value>& info);
|
|
|
|
CJS_Global(v8::Local<v8::Object> pObject, CJS_Runtime* pRuntime);
|
|
~CJS_Global() override;
|
|
|
|
private:
|
|
struct JSGlobalData : public CFX_Value {
|
|
public:
|
|
JSGlobalData();
|
|
~JSGlobalData();
|
|
|
|
v8::Global<v8::Object> pData;
|
|
bool bPersistent = false;
|
|
bool bDeleted = false;
|
|
};
|
|
|
|
static uint32_t ObjDefnID;
|
|
static const JSMethodSpec MethodSpecs[];
|
|
|
|
void UpdateGlobalPersistentVariables();
|
|
// TODO(crbug.com/42271902): This method is never called.
|
|
void CommitGlobalPersisitentVariables();
|
|
void DestroyGlobalPersisitentVariables();
|
|
CJS_Result SetGlobalVariables(const ByteString& propname,
|
|
CFX_Value::DataType nType,
|
|
double dData,
|
|
bool bData,
|
|
const ByteString& sData,
|
|
v8::Local<v8::Object> pData,
|
|
bool bDefaultPersistent);
|
|
std::vector<std::unique_ptr<CFX_KeyValue>> ObjectToArray(
|
|
CJS_Runtime* pRuntime,
|
|
v8::Local<v8::Object> pObj);
|
|
void PutObjectProperty(v8::Local<v8::Object> obj, CFX_KeyValue* pData);
|
|
CJS_Result setPersistent(CJS_Runtime* pRuntime,
|
|
pdfium::span<v8::Local<v8::Value>> params);
|
|
bool HasProperty(const ByteString& propname);
|
|
bool DelProperty(const ByteString& propname);
|
|
CJS_Result GetProperty(CJS_Runtime* pRuntime, const ByteString& propname);
|
|
CJS_Result SetProperty(CJS_Runtime* pRuntime,
|
|
const ByteString& propname,
|
|
v8::Local<v8::Value> vp);
|
|
void EnumProperties(CJS_Runtime* pRuntime,
|
|
const v8::PropertyCallbackInfo<v8::Array>& info);
|
|
|
|
std::map<ByteString, std::unique_ptr<JSGlobalData>> map_global_;
|
|
UnownedPtr<CFX_GlobalData> global_data_;
|
|
};
|
|
|
|
#endif // FXJS_CJS_GLOBAL_H_
|