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-rw-r--r--fpdfsdk/src/javascript/JS_Object.cpp58
-rw-r--r--fpdfsdk/src/javascript/JS_Runtime.cpp14
-rw-r--r--fpdfsdk/src/javascript/app.cpp27
3 files changed, 57 insertions, 42 deletions
diff --git a/fpdfsdk/src/javascript/JS_Object.cpp b/fpdfsdk/src/javascript/JS_Object.cpp
index 429d2682d8..a3f972c1cd 100644
--- a/fpdfsdk/src/javascript/JS_Object.cpp
+++ b/fpdfsdk/src/javascript/JS_Object.cpp
@@ -55,20 +55,6 @@ void CJS_EmbedObj::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
CJS_Object::Alert(pContext, swMsg);
}
-CJS_Timer* CJS_EmbedObj::BeginTimer(CPDFDoc_Environment* pApp,
- FX_UINT nElapse) {
- CJS_Timer* pTimer = new CJS_Timer(this, pApp);
- pTimer->SetJSTimer(nElapse);
-
- return pTimer;
-}
-
-void CJS_EmbedObj::EndTimer(CJS_Timer* pTimer) {
- ASSERT(pTimer != NULL);
- pTimer->KillJSTimer();
- delete pTimer;
-}
-
void FreeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
CJS_Object* pJSObj = data.GetParameter();
pJSObj->ExitInstance();
@@ -122,20 +108,40 @@ void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
}
}
-FX_UINT CJS_Timer::SetJSTimer(FX_UINT nElapse) {
- if (m_nTimerID)
- KillJSTimer();
+CJS_Timer::CJS_Timer(CJS_EmbedObj* pObj,
+ CPDFDoc_Environment* pApp,
+ CJS_Runtime* pRuntime,
+ int nType,
+ const CFX_WideString& script,
+ FX_DWORD dwElapse,
+ FX_DWORD dwTimeOut)
+ : m_nTimerID(0),
+ m_pEmbedObj(pObj),
+ m_bProcessing(false),
+ m_bValid(true),
+ m_nType(nType),
+ m_dwTimeOut(dwTimeOut),
+ m_pRuntime(pRuntime),
+ m_pApp(pApp) {
IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
- m_nTimerID = pHandler->SetTimer(nElapse, TimerProc);
+ m_nTimerID = pHandler->SetTimer(dwElapse, TimerProc);
(*GetGlobalTimerMap())[m_nTimerID] = this;
- m_dwElapse = nElapse;
- return m_nTimerID;
+ m_pRuntime->AddObserver(this);
+}
+
+CJS_Timer::~CJS_Timer() {
+ CJS_Runtime* pRuntime = GetRuntime();
+ if (pRuntime)
+ pRuntime->RemoveObserver(this);
+ KillJSTimer();
}
void CJS_Timer::KillJSTimer() {
if (m_nTimerID) {
- IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
- pHandler->KillTimer(m_nTimerID);
+ if (m_bValid) {
+ IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
+ pHandler->KillTimer(m_nTimerID);
+ }
GetGlobalTimerMap()->erase(m_nTimerID);
m_nTimerID = 0;
}
@@ -147,10 +153,10 @@ void CJS_Timer::TimerProc(int idEvent) {
if (it != GetGlobalTimerMap()->end()) {
CJS_Timer* pTimer = it->second;
if (!pTimer->m_bProcessing) {
- pTimer->m_bProcessing = TRUE;
+ CFX_AutoRestorer<bool> scoped_processing(&pTimer->m_bProcessing);
+ pTimer->m_bProcessing = true;
if (pTimer->m_pEmbedObj)
pTimer->m_pEmbedObj->TimerProc(pTimer);
- pTimer->m_bProcessing = FALSE;
}
}
}
@@ -161,3 +167,7 @@ CJS_Timer::TimerMap* CJS_Timer::GetGlobalTimerMap() {
static auto* s_TimerMap = new TimerMap;
return s_TimerMap;
}
+
+void CJS_Timer::OnDestroyed() {
+ m_bValid = false;
+}
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index 998f45ff10..49d235cbee 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -11,7 +11,6 @@
#include "../../include/javascript/JS_Define.h"
#include "../../include/javascript/JS_Object.h"
#include "../../include/javascript/JS_Value.h"
-#include "../../include/javascript/Document.h"
#include "../../include/javascript/app.h"
#include "../../include/javascript/color.h"
#include "../../include/javascript/Consts.h"
@@ -77,6 +76,9 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
}
CJS_Runtime::~CJS_Runtime() {
+ for (auto* obs : m_observers)
+ obs->OnDestroyed();
+
int size = m_ContextArray.GetSize();
for (int i = 0; i < size; i++)
delete m_ContextArray.GetAt(i);
@@ -256,3 +258,13 @@ FX_BOOL CJS_Runtime::SetHValueByName(const CFX_ByteStringC& utf8Name,
return TRUE;
}
+
+void CJS_Runtime::AddObserver(Observer* observer) {
+ ASSERT(m_observers.find(observer) == m_observers.end());
+ m_observers.insert(observer);
+}
+
+void CJS_Runtime::RemoveObserver(Observer* observer) {
+ ASSERT(m_observers.find(observer) != m_observers.end());
+ m_observers.erase(observer);
+}
diff --git a/fpdfsdk/src/javascript/app.cpp b/fpdfsdk/src/javascript/app.cpp
index 248e50ecd4..1466dc16a6 100644
--- a/fpdfsdk/src/javascript/app.cpp
+++ b/fpdfsdk/src/javascript/app.cpp
@@ -414,16 +414,10 @@ FX_BOOL app::setInterval(IFXJS_Context* cc,
CPDFDoc_Environment* pApp = pRuntime->GetReaderApp();
ASSERT(pApp);
- CJS_Timer* pTimer = new CJS_Timer(this, pApp);
+ CJS_Timer* pTimer =
+ new CJS_Timer(this, pApp, pRuntime, 0, script, dwInterval, 0);
m_aTimer.Add(pTimer);
- pTimer->SetType(0);
- pTimer->SetRuntime(pRuntime);
- pTimer->SetJScript(script);
- pTimer->SetTimeOut(0);
- // pTimer->SetStartTime(GetTickCount());
- pTimer->SetJSTimer(dwInterval);
-
v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj(
pRuntime->GetIsolate(), pContext,
FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"TimerObj"));
@@ -468,15 +462,10 @@ FX_BOOL app::setTimeOut(IFXJS_Context* cc,
CPDFDoc_Environment* pApp = pRuntime->GetReaderApp();
ASSERT(pApp);
- CJS_Timer* pTimer = new CJS_Timer(this, pApp);
+ CJS_Timer* pTimer =
+ new CJS_Timer(this, pApp, pRuntime, 1, script, dwTimeOut, dwTimeOut);
m_aTimer.Add(pTimer);
- pTimer->SetType(1);
- pTimer->SetRuntime(pRuntime);
- pTimer->SetJScript(script);
- pTimer->SetTimeOut(dwTimeOut);
- pTimer->SetJSTimer(dwTimeOut);
-
v8::Local<v8::Object> pRetObj = FXJS_NewFxDynamicObj(
pRuntime->GetIsolate(), pContext,
FXJS_GetObjDefnID(pRuntime->GetIsolate(), L"TimerObj"));
@@ -591,13 +580,17 @@ FX_BOOL app::execMenuItem(IFXJS_Context* cc,
void app::TimerProc(CJS_Timer* pTimer) {
ASSERT(pTimer != NULL);
+ CJS_Runtime* pRuntime = pTimer->GetRuntime();
+
switch (pTimer->GetType()) {
case 0: // interval
- RunJsScript(pTimer->GetRuntime(), pTimer->GetJScript());
+ if (pRuntime)
+ RunJsScript(pRuntime, pTimer->GetJScript());
break;
case 1:
if (pTimer->GetTimeOut() > 0) {
- RunJsScript(pTimer->GetRuntime(), pTimer->GetJScript());
+ if (pRuntime)
+ RunJsScript(pRuntime, pTimer->GetJScript());
pTimer->KillJSTimer();
}
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 02:44:17 +0000