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authorTom Sepez <tsepez@chromium.org>2015-09-22 15:39:15 -0700
committerTom Sepez <tsepez@chromium.org>2015-09-22 15:39:15 -0700
commitd8d223127d706aa4961b2c9b0037ab256fce9a8f (patch)
treeb0fb81449394f1c9f7832684988293dffdfc6396 /fpdfsdk/src/javascript/JS_Runtime.cpp
parentdd7a7f012424ec8505830710ac0dd0183203c189 (diff)
downloadpdfium-d8d223127d706aa4961b2c9b0037ab256fce9a8f.tar.xz
Use std::set<> to track active event handlers.
This avoids some custom linked-list code. Also note that we use a local copy to be sure we removed the same thing that was added no matter how our callees may muck with the handler. R=thestig@chromium.org Review URL: https://codereview.chromium.org/1352393003 .
Diffstat (limited to 'fpdfsdk/src/javascript/JS_Runtime.cpp')
-rw-r--r--fpdfsdk/src/javascript/JS_Runtime.cpp74
1 files changed, 4 insertions, 70 deletions
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index 43a4dcd3ff..1e1486df5c 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -33,7 +33,6 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
: m_pApp(pApp),
m_pDocument(NULL),
m_bBlocking(FALSE),
- m_pFieldEventPath(NULL),
m_isolate(NULL),
m_isolateManaged(false) {
unsigned int embedderDataSlot = 0;
@@ -65,11 +64,9 @@ CJS_Runtime::~CJS_Runtime() {
m_ContextArray.RemoveAll();
FXJS_ReleaseRuntime(GetIsolate(), m_context);
- RemoveEventsInLoop(m_pFieldEventPath);
m_pApp = NULL;
m_pDocument = NULL;
- m_pFieldEventPath = NULL;
m_context.Reset();
if (m_isolateManaged)
@@ -172,75 +169,12 @@ void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc) {
}
}
-FX_BOOL CJS_Runtime::AddEventToLoop(const CFX_WideString& sTargetName,
- JS_EVENT_T eEventType) {
- if (m_pFieldEventPath == NULL) {
- m_pFieldEventPath = new CJS_FieldEvent;
- m_pFieldEventPath->sTargetName = sTargetName;
- m_pFieldEventPath->eEventType = eEventType;
- m_pFieldEventPath->pNext = NULL;
-
- return TRUE;
- }
-
- // to search
- CJS_FieldEvent* p = m_pFieldEventPath;
- CJS_FieldEvent* pLast = m_pFieldEventPath;
- while (p) {
- if (p->eEventType == eEventType && p->sTargetName == sTargetName)
- return FALSE;
-
- pLast = p;
- p = p->pNext;
- }
-
- // to add
- CJS_FieldEvent* pNew = new CJS_FieldEvent;
- pNew->sTargetName = sTargetName;
- pNew->eEventType = eEventType;
- pNew->pNext = NULL;
-
- pLast->pNext = pNew;
-
- return TRUE;
-}
-
-void CJS_Runtime::RemoveEventInLoop(const CFX_WideString& sTargetName,
- JS_EVENT_T eEventType) {
- FX_BOOL bFind = FALSE;
-
- CJS_FieldEvent* p = m_pFieldEventPath;
- CJS_FieldEvent* pLast = NULL;
- while (p) {
- if (p->eEventType == eEventType && p->sTargetName == sTargetName) {
- bFind = TRUE;
- break;
- }
-
- pLast = p;
- p = p->pNext;
- }
-
- if (bFind) {
- RemoveEventsInLoop(p);
-
- if (p == m_pFieldEventPath)
- m_pFieldEventPath = NULL;
-
- if (pLast)
- pLast->pNext = NULL;
- }
+bool CJS_Runtime::AddEventToSet(const FieldEvent& event) {
+ return m_FieldEventSet.insert(event).second;
}
-void CJS_Runtime::RemoveEventsInLoop(CJS_FieldEvent* pStart) {
- CJS_FieldEvent* p = pStart;
-
- while (p) {
- CJS_FieldEvent* pOld = p;
- p = pOld->pNext;
-
- delete pOld;
- }
+void CJS_Runtime::RemoveEventFromSet(const FieldEvent& event) {
+ m_FieldEventSet.erase(event);
}
v8::Local<v8::Context> CJS_Runtime::NewJSContext() {