From 6c7508bf13e39e21f39d98fc1a6a6ad8aefb96c1 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Wed, 20 Jan 2016 14:59:25 -0800 Subject: Merge to XFA: Use std::set to track visited dictionaries in fsdk_actionhandler. Original Review URL: https://codereview.chromium.org/1610303002 . (cherry picked from commit f409da4b8a3e6a3885605a47bed4f8798c4703b9) TBR=ochang@chromium.org Review URL: https://codereview.chromium.org/1611733002 . --- fpdfsdk/src/fsdk_actionhandler.cpp | 91 ++++++++++++++++++++------------------ 1 file changed, 48 insertions(+), 43 deletions(-) (limited to 'fpdfsdk/src') diff --git a/fpdfsdk/src/fsdk_actionhandler.cpp b/fpdfsdk/src/fsdk_actionhandler.cpp index 9524b2a1a5..a1ab632a4e 100644 --- a/fpdfsdk/src/fsdk_actionhandler.cpp +++ b/fpdfsdk/src/fsdk_actionhandler.cpp @@ -8,6 +8,7 @@ #include "fpdfsdk/include/fsdk_define.h" #include "fpdfsdk/include/fsdk_mgr.h" #include "fpdfsdk/include/javascript/IJavaScript.h" +#include "third_party/base/stl_util.h" CPDFSDK_ActionHandler::CPDFSDK_ActionHandler() : m_pFormActionHandler(new CPDFSDK_FormActionHandler) { @@ -15,8 +16,8 @@ CPDFSDK_ActionHandler::CPDFSDK_ActionHandler() FX_BOOL CPDFSDK_ActionHandler::DoAction_DocOpen(const CPDF_Action& action, CPDFSDK_Document* pDocument) { - CFX_PtrList list; - return ExecuteDocumentOpenAction(action, pDocument, list); + std::set visited; + return ExecuteDocumentOpenAction(action, pDocument, &visited); } FX_BOOL CPDFSDK_ActionHandler::DoAction_JavaScript( @@ -56,38 +57,38 @@ FX_BOOL CPDFSDK_ActionHandler::DoAction_Page( const CPDF_Action& action, enum CPDF_AAction::AActionType eType, CPDFSDK_Document* pDocument) { - CFX_PtrList list; - return ExecuteDocumentPageAction(action, eType, pDocument, list); + std::set visited; + return ExecuteDocumentPageAction(action, eType, pDocument, &visited); } FX_BOOL CPDFSDK_ActionHandler::DoAction_Document( const CPDF_Action& action, enum CPDF_AAction::AActionType eType, CPDFSDK_Document* pDocument) { - CFX_PtrList list; - return ExecuteDocumentPageAction(action, eType, pDocument, list); + std::set visited; + return ExecuteDocumentPageAction(action, eType, pDocument, &visited); } FX_BOOL CPDFSDK_ActionHandler::DoAction_BookMark(CPDF_Bookmark* pBookMark, const CPDF_Action& action, CPDF_AAction::AActionType type, CPDFSDK_Document* pDocument) { - CFX_PtrList list; - return ExecuteBookMark(action, pDocument, pBookMark, list); + std::set visited; + return ExecuteBookMark(action, pDocument, pBookMark, &visited); } FX_BOOL CPDFSDK_ActionHandler::DoAction_Screen(const CPDF_Action& action, CPDF_AAction::AActionType type, CPDFSDK_Document* pDocument, CPDFSDK_Annot* pScreen) { - CFX_PtrList list; - return ExecuteScreenAction(action, type, pDocument, pScreen, list); + std::set visited; + return ExecuteScreenAction(action, type, pDocument, pScreen, &visited); } FX_BOOL CPDFSDK_ActionHandler::DoAction_Link(const CPDF_Action& action, CPDFSDK_Document* pDocument) { - CFX_PtrList list; - return ExecuteLinkAction(action, pDocument, list); + std::set visited; + return ExecuteLinkAction(action, pDocument, &visited); } FX_BOOL CPDFSDK_ActionHandler::DoAction_Field(const CPDF_Action& action, @@ -95,19 +96,20 @@ FX_BOOL CPDFSDK_ActionHandler::DoAction_Field(const CPDF_Action& action, CPDFSDK_Document* pDocument, CPDF_FormField* pFormField, PDFSDK_FieldAction& data) { - CFX_PtrList list; - return ExecuteFieldAction(action, type, pDocument, pFormField, data, list); + std::set visited; + return ExecuteFieldAction(action, type, pDocument, pFormField, data, + &visited); } FX_BOOL CPDFSDK_ActionHandler::ExecuteDocumentOpenAction( const CPDF_Action& action, CPDFSDK_Document* pDocument, - CFX_PtrList& list) { + std::set* visited) { CPDF_Dictionary* pDict = action.GetDict(); - if (list.Find(pDict)) + if (pdfium::ContainsKey(*visited, pDict)) return FALSE; - list.AddTail(pDict); + visited->insert(pDict); CPDFDoc_Environment* pEnv = pDocument->GetEnv(); ASSERT(pEnv); @@ -124,21 +126,22 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteDocumentOpenAction( for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) { CPDF_Action subaction = action.GetSubAction(i); - if (!ExecuteDocumentOpenAction(subaction, pDocument, list)) + if (!ExecuteDocumentOpenAction(subaction, pDocument, visited)) return FALSE; } return TRUE; } -FX_BOOL CPDFSDK_ActionHandler::ExecuteLinkAction(const CPDF_Action& action, - CPDFSDK_Document* pDocument, - CFX_PtrList& list) { +FX_BOOL CPDFSDK_ActionHandler::ExecuteLinkAction( + const CPDF_Action& action, + CPDFSDK_Document* pDocument, + std::set* visited) { CPDF_Dictionary* pDict = action.GetDict(); - if (list.Find(pDict)) + if (pdfium::ContainsKey(*visited, pDict)) return FALSE; - list.AddTail(pDict); + visited->insert(pDict); CPDFDoc_Environment* pEnv = pDocument->GetEnv(); ASSERT(pEnv); @@ -167,7 +170,7 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteLinkAction(const CPDF_Action& action, for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) { CPDF_Action subaction = action.GetSubAction(i); - if (!ExecuteLinkAction(subaction, pDocument, list)) + if (!ExecuteLinkAction(subaction, pDocument, visited)) return FALSE; } @@ -178,12 +181,12 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteDocumentPageAction( const CPDF_Action& action, CPDF_AAction::AActionType type, CPDFSDK_Document* pDocument, - CFX_PtrList& list) { + std::set* visited) { CPDF_Dictionary* pDict = action.GetDict(); - if (list.Find(pDict)) + if (pdfium::ContainsKey(*visited, pDict)) return FALSE; - list.AddTail(pDict); + visited->insert(pDict); CPDFDoc_Environment* pEnv = pDocument->GetEnv(); ASSERT(pEnv); @@ -203,7 +206,7 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteDocumentPageAction( for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) { CPDF_Action subaction = action.GetSubAction(i); - if (!ExecuteDocumentPageAction(subaction, type, pDocument, list)) + if (!ExecuteDocumentPageAction(subaction, type, pDocument, visited)) return FALSE; } @@ -225,12 +228,12 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteFieldAction( CPDFSDK_Document* pDocument, CPDF_FormField* pFormField, PDFSDK_FieldAction& data, - CFX_PtrList& list) { + std::set* visited) { CPDF_Dictionary* pDict = action.GetDict(); - if (list.Find(pDict)) + if (pdfium::ContainsKey(*visited, pDict)) return FALSE; - list.AddTail(pDict); + visited->insert(pDict); CPDFDoc_Environment* pEnv = pDocument->GetEnv(); ASSERT(pEnv); @@ -249,7 +252,8 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteFieldAction( for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) { CPDF_Action subaction = action.GetSubAction(i); - if (!ExecuteFieldAction(subaction, type, pDocument, pFormField, data, list)) + if (!ExecuteFieldAction(subaction, type, pDocument, pFormField, data, + visited)) return FALSE; } @@ -261,12 +265,12 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteScreenAction( CPDF_AAction::AActionType type, CPDFSDK_Document* pDocument, CPDFSDK_Annot* pScreen, - CFX_PtrList& list) { + std::set* visited) { CPDF_Dictionary* pDict = action.GetDict(); - if (list.Find(pDict)) + if (pdfium::ContainsKey(*visited, pDict)) return FALSE; - list.AddTail(pDict); + visited->insert(pDict); CPDFDoc_Environment* pEnv = pDocument->GetEnv(); ASSERT(pEnv); @@ -293,22 +297,23 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteScreenAction( for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) { CPDF_Action subaction = action.GetSubAction(i); - if (!ExecuteScreenAction(subaction, type, pDocument, pScreen, list)) + if (!ExecuteScreenAction(subaction, type, pDocument, pScreen, visited)) return FALSE; } return TRUE; } -FX_BOOL CPDFSDK_ActionHandler::ExecuteBookMark(const CPDF_Action& action, - CPDFSDK_Document* pDocument, - CPDF_Bookmark* pBookmark, - CFX_PtrList& list) { +FX_BOOL CPDFSDK_ActionHandler::ExecuteBookMark( + const CPDF_Action& action, + CPDFSDK_Document* pDocument, + CPDF_Bookmark* pBookmark, + std::set* visited) { CPDF_Dictionary* pDict = action.GetDict(); - if (list.Find(pDict)) + if (pdfium::ContainsKey(*visited, pDict)) return FALSE; - list.AddTail(pDict); + visited->insert(pDict); CPDFDoc_Environment* pEnv = pDocument->GetEnv(); ASSERT(pEnv); @@ -337,7 +342,7 @@ FX_BOOL CPDFSDK_ActionHandler::ExecuteBookMark(const CPDF_Action& action, for (int32_t i = 0, sz = action.GetSubActionsCount(); i < sz; i++) { CPDF_Action subaction = action.GetSubAction(i); - if (!ExecuteBookMark(subaction, pDocument, pBookmark, list)) + if (!ExecuteBookMark(subaction, pDocument, pBookmark, visited)) return FALSE; } -- cgit v1.2.3