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authorTom Sepez <tsepez@chromium.org>2016-01-05 16:26:32 -0800
committerTom Sepez <tsepez@chromium.org>2016-01-05 16:26:32 -0800
commit6ba32d9e65ef5d40d357876f9457e228a5fab308 (patch)
treed9ee0b40065076a3780f5143a2f8c110788b4847 /fpdfsdk/src/javascript
parent343f2fc5e2789d7a64cb80c814b3b2b24d06e9d7 (diff)
downloadpdfium-6ba32d9e65ef5d40d357876f9457e228a5fab308.tar.xz
Merge to XFA: Replace IconTree class with std::list.
Original Review URL: https://codereview.chromium.org/1566433003 . (cherry picked from commit cc3727f88e48f4d26a589131dc03adca4eaac301) R=thestig@chromium.org TBR=thestig@chromium.org Review URL: https://codereview.chromium.org/1560333002 .
Diffstat (limited to 'fpdfsdk/src/javascript')
-rw-r--r--fpdfsdk/src/javascript/Document.cpp89
-rw-r--r--fpdfsdk/src/javascript/Document.h29
2 files changed, 19 insertions, 99 deletions
diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index f4a1090c3d..0a85cece89 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -149,23 +149,13 @@ void CJS_Document::InitInstance(IJS_Runtime* pIRuntime) {
Document::Document(CJS_Object* pJSObject)
: CJS_EmbedObj(pJSObject),
m_isolate(NULL),
- m_pIconTree(NULL),
m_pDocument(NULL),
m_cwBaseURL(L""),
m_bDelay(FALSE) {}
Document::~Document() {
- if (m_pIconTree) {
- m_pIconTree->DeleteIconTree();
- delete m_pIconTree;
- m_pIconTree = NULL;
- }
for (int i = 0; i < m_DelayData.GetSize(); i++) {
- if (CJS_DelayData* pData = m_DelayData.GetAt(i)) {
- delete pData;
- pData = NULL;
- m_DelayData.SetAt(i, NULL);
- }
+ delete m_DelayData.GetAt(i);
}
m_DelayData.RemoveAll();
@@ -1255,51 +1245,6 @@ bool Document::IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect) {
rect.right >= LinkRect.right && rect.bottom >= LinkRect.bottom);
}
-void IconTree::InsertIconElement(IconElement* pNewIcon) {
- if (!pNewIcon)
- return;
-
- if (m_pHead || m_pEnd) {
- m_pEnd->NextIcon = pNewIcon;
- m_pEnd = pNewIcon;
- } else {
- m_pHead = pNewIcon;
- m_pEnd = pNewIcon;
- }
- m_iLength++;
-}
-
-void IconTree::DeleteIconTree() {
- if (!m_pHead || !m_pEnd)
- return;
-
- IconElement* pTemp = NULL;
- while (m_pEnd != m_pHead) {
- pTemp = m_pHead;
- m_pHead = m_pHead->NextIcon;
- delete pTemp;
- }
-
- delete m_pEnd;
- m_pHead = NULL;
- m_pEnd = NULL;
-}
-
-int IconTree::GetLength() {
- return m_iLength;
-}
-
-IconElement* IconTree::operator[](int iIndex) {
- if (iIndex >= 0 && iIndex <= m_iLength) {
- IconElement* pTemp = m_pHead;
- for (int i = 0; i < iIndex; i++) {
- pTemp = pTemp->NextIcon;
- }
- return pTemp;
- }
- return NULL;
-}
-
FX_BOOL Document::addIcon(IJS_Context* cc,
const std::vector<CJS_Value>& params,
CJS_Value& vRet,
@@ -1328,15 +1273,8 @@ FX_BOOL Document::addIcon(IJS_Context* cc,
return FALSE;
}
- Icon* pIcon = (Icon*)pEmbedObj;
- if (!m_pIconTree)
- m_pIconTree = new IconTree();
-
- IconElement* pNewIcon = new IconElement();
- pNewIcon->IconName = swIconName;
- pNewIcon->NextIcon = NULL;
- pNewIcon->IconStream = pIcon;
- m_pIconTree->InsertIconElement(pNewIcon);
+ m_IconList.push_back(std::unique_ptr<IconElement>(
+ new IconElement(swIconName, (Icon*)pEmbedObj)));
return TRUE;
}
@@ -1349,18 +1287,16 @@ FX_BOOL Document::icons(IJS_Context* cc,
return FALSE;
}
- if (!m_pIconTree) {
+ if (m_IconList.empty()) {
vp.SetNull();
return TRUE;
}
CJS_Runtime* pRuntime = CJS_Runtime::FromContext(cc);
CJS_Array Icons(pRuntime);
- IconElement* pIconElement = NULL;
- int iIconTreeLength = m_pIconTree->GetLength();
- for (int i = 0; i < iIconTreeLength; i++) {
- pIconElement = (*m_pIconTree)[i];
+ int i = 0;
+ for (const auto& pIconElement : m_IconList) {
v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(
pRuntime->GetIsolate(), pRuntime, CJS_Icon::g_nObjDefnID);
if (pObj.IsEmpty())
@@ -1376,7 +1312,7 @@ FX_BOOL Document::icons(IJS_Context* cc,
pIcon->SetStream(pIconElement->IconStream->GetStream());
pIcon->SetIconName(pIconElement->IconName);
- Icons.SetElement(i, CJS_Value(pRuntime, pJS_Icon));
+ Icons.SetElement(i++, CJS_Value(pRuntime, pJS_Icon));
}
vp << Icons;
@@ -1393,16 +1329,15 @@ FX_BOOL Document::getIcon(IJS_Context* cc,
return FALSE;
}
- if (!m_pIconTree)
+ if (m_IconList.empty())
return FALSE;
- CFX_WideString swIconName = params[0].ToCFXWideString();
- int iIconCounts = m_pIconTree->GetLength();
+ CFX_WideString swIconName = params[0].ToCFXWideString();
CJS_Runtime* pRuntime = pContext->GetJSRuntime();
- for (int i = 0; i < iIconCounts; i++) {
- if ((*m_pIconTree)[i]->IconName == swIconName) {
- Icon* pRetIcon = (*m_pIconTree)[i]->IconStream;
+ for (const auto& pIconElement : m_IconList) {
+ if (pIconElement->IconName == swIconName) {
+ Icon* pRetIcon = pIconElement->IconStream;
v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(
pRuntime->GetIsolate(), pRuntime, CJS_Icon::g_nObjDefnID);
diff --git a/fpdfsdk/src/javascript/Document.h b/fpdfsdk/src/javascript/Document.h
index 3e957a6057..350ab05682 100644
--- a/fpdfsdk/src/javascript/Document.h
+++ b/fpdfsdk/src/javascript/Document.h
@@ -7,6 +7,9 @@
#ifndef FPDFSDK_SRC_JAVASCRIPT_DOCUMENT_H_
#define FPDFSDK_SRC_JAVASCRIPT_DOCUMENT_H_
+#include <list>
+#include <memory>
+
#include "JS_Define.h"
class PrintParamsObj : public CJS_EmbedObj {
@@ -37,31 +40,13 @@ class Icon;
class Field;
struct IconElement {
- IconElement() : IconName(L""), NextIcon(NULL), IconStream(NULL) {}
- virtual ~IconElement() {}
+ IconElement(const CFX_WideString& name, Icon* stream)
+ : IconName(name), IconStream(stream) {}
+
CFX_WideString IconName;
- IconElement* NextIcon;
Icon* IconStream;
};
-class IconTree {
- public:
- IconTree() : m_pHead(NULL), m_pEnd(NULL), m_iLength(0) {}
-
- virtual ~IconTree() {}
-
- public:
- void InsertIconElement(IconElement* pNewIcon);
- void DeleteIconTree();
- int GetLength();
- IconElement* operator[](int iIndex);
-
- private:
- IconElement* m_pHead;
- IconElement* m_pEnd;
- int m_iLength;
-};
-
struct CJS_DelayData;
struct CJS_DelayAnnot;
struct CJS_AnnotObj;
@@ -295,7 +280,7 @@ class Document : public CJS_EmbedObj {
CFX_WideString GetObjWordStr(CPDF_TextObject* pTextObj, int nWordIndex);
v8::Isolate* m_isolate;
- IconTree* m_pIconTree;
+ std::list<std::unique_ptr<IconElement>> m_IconList;
CPDFSDK_Document* m_pDocument;
CFX_WideString m_cwBaseURL;
bool m_bDelay;