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-rw-r--r--xfa/fxfa/parser/cxfa_document.h7
-rw-r--r--xfa/fxfa/parser/cxfa_node.cpp3
-rw-r--r--xfa/fxfa/parser/cxfa_node.h1
-rw-r--r--xfa/fxfa/parser/cxfa_node_unittest.cpp402
4 files changed, 404 insertions, 9 deletions
diff --git a/xfa/fxfa/parser/cxfa_document.h b/xfa/fxfa/parser/cxfa_document.h
index f12148bee4..09c2601fa9 100644
--- a/xfa/fxfa/parser/cxfa_document.h
+++ b/xfa/fxfa/parser/cxfa_document.h
@@ -60,14 +60,15 @@ class CXFA_Object;
class CXFA_Document {
public:
explicit CXFA_Document(CXFA_DocumentParser* pParser);
- ~CXFA_Document();
+ virtual ~CXFA_Document();
+
+ virtual CXFA_FFNotify* GetNotify() const;
CFXJSE_Engine* InitScriptContext(CFXJS_Engine* fxjs_engine);
CXFA_Node* GetRoot() const { return m_pRootNode; }
-
CFX_XMLDoc* GetXMLDoc() const;
- CXFA_FFNotify* GetNotify() const;
+
CXFA_LocaleMgr* GetLocalMgr();
CXFA_Object* GetXFAObject(XFA_HashCode wsNodeNameHash);
CXFA_Node* GetNodeByID(CXFA_Node* pRoot, const WideStringView& wsID);
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index 04e947e64f..4896d0c39f 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -1149,9 +1149,6 @@ void CXFA_Node::InsertChild(int32_t index, CXFA_Node* pNode) {
while (++iCount != index && pPrev->next_sibling_)
pPrev = pPrev->next_sibling_;
- if (index > 0 && index != iCount)
- return;
-
pNode->next_sibling_ = pPrev->next_sibling_;
pPrev->next_sibling_ = pNode;
index = iCount;
diff --git a/xfa/fxfa/parser/cxfa_node.h b/xfa/fxfa/parser/cxfa_node.h
index 09db729130..7362c206bd 100644
--- a/xfa/fxfa/parser/cxfa_node.h
+++ b/xfa/fxfa/parser/cxfa_node.h
@@ -181,6 +181,7 @@ class CXFA_Node : public CXFA_Object {
CXFA_Node* GetNextSibling() const { return next_sibling_; }
CXFA_Node* GetPrevSibling() const;
CXFA_Node* GetFirstChild() const { return first_child_; }
+ CXFA_Node* GetLastChild() const { return last_child_; }
CXFA_Node* GetParent() const { return parent_; }
CXFA_Node* GetNextContainerSibling() const;
diff --git a/xfa/fxfa/parser/cxfa_node_unittest.cpp b/xfa/fxfa/parser/cxfa_node_unittest.cpp
index dedef5df3a..9afc0f254f 100644
--- a/xfa/fxfa/parser/cxfa_node_unittest.cpp
+++ b/xfa/fxfa/parser/cxfa_node_unittest.cpp
@@ -3,11 +3,64 @@
// found in the LICENSE file.
#include "xfa/fxfa/parser/cxfa_node.h"
-
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
+#include "third_party/base/ptr_util.h"
+#include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_document_parser.h"
+
+namespace {
+
+class CXFA_DocumentMock : public CXFA_Document {
+ public:
+ explicit CXFA_DocumentMock(CXFA_DocumentParser* parser)
+ : CXFA_Document(parser) {}
+ ~CXFA_DocumentMock() override = default;
+
+ CXFA_FFNotify* GetNotify() const override { return nullptr; }
+};
+
+class TestNode : public CXFA_Node {
+ public:
+ explicit TestNode(CXFA_Document* doc)
+ : CXFA_Node(doc,
+ XFA_PacketType::Form,
+ (XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
+ XFA_ObjectType::Node,
+ XFA_Element::Unknown,
+ nullptr,
+ nullptr,
+ L"TestNode") {}
+
+ ~TestNode() override = default;
+};
+
+} // namespace
-TEST(CXFA_NodeTest, NameToAttribute) {
+class CXFANodeTest : public testing::Test {
+ public:
+ void SetUp() override {
+ doc_parser_ = pdfium::MakeUnique<CXFA_DocumentParser>(nullptr);
+ doc_ = pdfium::MakeUnique<CXFA_DocumentMock>(doc_parser_.get());
+ node_ = pdfium::MakeUnique<TestNode>(doc_.get());
+ }
+
+ void TearDown() override {
+ node_ = nullptr;
+ doc_ = nullptr;
+ doc_parser_ = nullptr;
+ }
+
+ CXFA_Document* GetDoc() const { return doc_.get(); }
+ CXFA_Node* GetNode() const { return node_.get(); }
+
+ private:
+ std::unique_ptr<CXFA_DocumentParser> doc_parser_;
+ std::unique_ptr<CXFA_DocumentMock> doc_;
+ std::unique_ptr<TestNode> node_;
+};
+
+TEST_F(CXFANodeTest, NameToAttribute) {
EXPECT_EQ(XFA_Attribute::Unknown, CXFA_Node::NameToAttribute(L""));
EXPECT_EQ(XFA_Attribute::Unknown, CXFA_Node::NameToAttribute(L"nonesuch"));
EXPECT_EQ(XFA_Attribute::H, CXFA_Node::NameToAttribute(L"h"));
@@ -16,7 +69,7 @@ TEST(CXFA_NodeTest, NameToAttribute) {
CXFA_Node::NameToAttribute(L"decipherOnly"));
}
-TEST(CXFA_NodeTest, GetAttributeEnumByName) {
+TEST_F(CXFANodeTest, GetAttributeEnumByName) {
EXPECT_FALSE(!!CXFA_Node::NameToAttributeEnum(L""));
EXPECT_FALSE(!!CXFA_Node::NameToAttributeEnum(L"nonesuch"));
EXPECT_EQ(XFA_AttributeEnum::Asterisk, *CXFA_Node::NameToAttributeEnum(L"*"));
@@ -25,3 +78,346 @@ TEST(CXFA_NodeTest, GetAttributeEnumByName) {
EXPECT_EQ(XFA_AttributeEnum::Lowered,
*CXFA_Node::NameToAttributeEnum(L"lowered"));
}
+
+TEST_F(CXFANodeTest, InsertFirstChild) {
+ EXPECT_EQ(nullptr, GetNode()->GetFirstChild());
+ EXPECT_EQ(nullptr, GetNode()->GetLastChild());
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+ EXPECT_EQ(child, GetNode()->GetFirstChild());
+ EXPECT_EQ(child, GetNode()->GetLastChild());
+ EXPECT_EQ(nullptr, child->GetPrevSibling());
+ EXPECT_EQ(nullptr, child->GetNextSibling());
+}
+
+TEST_F(CXFANodeTest, InsertChildByNegativeIndex) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+ EXPECT_EQ(nullptr, child->GetNextSibling());
+ EXPECT_EQ(child0, child->GetPrevSibling());
+ EXPECT_EQ(child, child0->GetNextSibling());
+ EXPECT_EQ(nullptr, child0->GetPrevSibling());
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child, GetNode()->GetLastChild());
+}
+
+TEST_F(CXFANodeTest, InsertChildByIndex) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child2 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child2);
+
+ CXFA_Node* child3 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child3);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(2, child);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child1, child0->GetNextSibling());
+ EXPECT_EQ(child, child1->GetNextSibling());
+ EXPECT_EQ(child2, child->GetNextSibling());
+ EXPECT_EQ(child3, child2->GetNextSibling());
+ EXPECT_EQ(nullptr, child3->GetNextSibling());
+
+ EXPECT_EQ(child3, GetNode()->GetLastChild());
+ EXPECT_EQ(child2, child3->GetPrevSibling());
+ EXPECT_EQ(child, child2->GetPrevSibling());
+ EXPECT_EQ(child1, child->GetPrevSibling());
+ EXPECT_EQ(child0, child1->GetPrevSibling());
+ EXPECT_EQ(nullptr, child0->GetPrevSibling());
+}
+
+TEST_F(CXFANodeTest, InsertChildIndexPastEnd) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(20, child);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+ EXPECT_EQ(nullptr, child->GetNextSibling());
+ EXPECT_EQ(child1, child->GetPrevSibling());
+ EXPECT_EQ(child, child1->GetNextSibling());
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child, GetNode()->GetLastChild());
+}
+
+TEST_F(CXFANodeTest, InsertFirstChildBeforeNullptr) {
+ EXPECT_EQ(nullptr, GetNode()->GetFirstChild());
+ EXPECT_EQ(nullptr, GetNode()->GetLastChild());
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(child, nullptr);
+
+ EXPECT_EQ(child, GetNode()->GetFirstChild());
+ EXPECT_EQ(child, GetNode()->GetLastChild());
+}
+
+TEST_F(CXFANodeTest, InsertBeforeWithNullBefore) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(child, nullptr);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+ EXPECT_EQ(nullptr, child->GetNextSibling());
+ EXPECT_EQ(child1, child->GetPrevSibling());
+ EXPECT_EQ(child, child1->GetNextSibling());
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child, GetNode()->GetLastChild());
+}
+
+TEST_F(CXFANodeTest, InsertBeforeFirstChild) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(child, child0);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+ EXPECT_EQ(child0, child->GetNextSibling());
+ EXPECT_EQ(nullptr, child->GetPrevSibling());
+ EXPECT_EQ(child, child0->GetPrevSibling());
+
+ EXPECT_EQ(child, GetNode()->GetFirstChild());
+ EXPECT_EQ(child1, GetNode()->GetLastChild());
+}
+
+TEST_F(CXFANodeTest, InsertBefore) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child2 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child2);
+
+ CXFA_Node* child3 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child3);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(child, child2);
+
+ EXPECT_EQ(GetNode(), child->GetParent());
+ EXPECT_EQ(child2, child->GetNextSibling());
+ EXPECT_EQ(child1, child->GetPrevSibling());
+ EXPECT_EQ(child, child1->GetNextSibling());
+ EXPECT_EQ(child, child2->GetPrevSibling());
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child3, GetNode()->GetLastChild());
+}
+
+TEST_F(CXFANodeTest, RemoveOnlyChild) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child0, GetNode()->GetLastChild());
+
+ GetNode()->RemoveChild(child0, false);
+
+ EXPECT_EQ(nullptr, GetNode()->GetFirstChild());
+ EXPECT_EQ(nullptr, GetNode()->GetLastChild());
+
+ EXPECT_EQ(nullptr, child0->GetParent());
+ EXPECT_EQ(nullptr, child0->GetNextSibling());
+ EXPECT_EQ(nullptr, child0->GetPrevSibling());
+}
+
+TEST_F(CXFANodeTest, RemoveFirstChild) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child2 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child2);
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child2, GetNode()->GetLastChild());
+
+ GetNode()->RemoveChild(child0, false);
+
+ EXPECT_EQ(child1, GetNode()->GetFirstChild());
+ EXPECT_EQ(child2, GetNode()->GetLastChild());
+
+ EXPECT_EQ(nullptr, child1->GetPrevSibling());
+ EXPECT_EQ(nullptr, child0->GetParent());
+ EXPECT_EQ(nullptr, child0->GetNextSibling());
+ EXPECT_EQ(nullptr, child0->GetPrevSibling());
+}
+
+TEST_F(CXFANodeTest, RemoveLastChild) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child2 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child2);
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child2, GetNode()->GetLastChild());
+
+ GetNode()->RemoveChild(child2, false);
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child1, GetNode()->GetLastChild());
+
+ EXPECT_EQ(nullptr, child1->GetNextSibling());
+ EXPECT_EQ(nullptr, child2->GetParent());
+ EXPECT_EQ(nullptr, child2->GetNextSibling());
+ EXPECT_EQ(nullptr, child2->GetPrevSibling());
+}
+
+TEST_F(CXFANodeTest, RemoveChild) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child1);
+
+ CXFA_Node* child2 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child2);
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child2, GetNode()->GetLastChild());
+
+ GetNode()->RemoveChild(child1, false);
+
+ EXPECT_EQ(child0, GetNode()->GetFirstChild());
+ EXPECT_EQ(child2, GetNode()->GetLastChild());
+
+ EXPECT_EQ(child2, child0->GetNextSibling());
+ EXPECT_EQ(child0, child2->GetPrevSibling());
+ EXPECT_EQ(nullptr, child1->GetParent());
+ EXPECT_EQ(nullptr, child1->GetNextSibling());
+ EXPECT_EQ(nullptr, child1->GetPrevSibling());
+}
+
+#ifndef NDEBUG
+TEST_F(CXFANodeTest, InsertChildWithParent) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ child0->InsertChild(-1, child1);
+
+ EXPECT_DEATH(GetNode()->InsertChild(0, child1), "");
+}
+
+TEST_F(CXFANodeTest, InsertNullChild) {
+ EXPECT_DEATH(GetNode()->InsertChild(0, nullptr), "");
+}
+
+TEST_F(CXFANodeTest, InsertBeforeWithNullChild) {
+ EXPECT_DEATH(GetNode()->InsertChild(nullptr, nullptr), "");
+}
+
+TEST_F(CXFANodeTest, InsertBeforeWithBeforeInAnotherParent) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ child0->InsertChild(-1, child1);
+
+ CXFA_Node* child =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ EXPECT_DEATH(GetNode()->InsertChild(child, child1), "");
+}
+
+TEST_F(CXFANodeTest, InsertBeforeWithNodeInAnotherParent) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ child0->InsertChild(-1, child1);
+
+ EXPECT_DEATH(GetNode()->InsertChild(child1, nullptr), "");
+}
+
+TEST_F(CXFANodeTest, RemoveChildNullptr) {
+ EXPECT_DEATH(GetNode()->RemoveChild(nullptr, false), "");
+}
+
+TEST_F(CXFANodeTest, RemoveChildAnotherParent) {
+ CXFA_Node* child0 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ GetNode()->InsertChild(-1, child0);
+
+ CXFA_Node* child1 =
+ GetDoc()->CreateNode(XFA_PacketType::Form, XFA_Element::Ui);
+ child0->InsertChild(-1, child1);
+
+ EXPECT_DEATH(GetNode()->RemoveChild(child1, false), "");
+}
+#endif // NDEBUG
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 16:47:06 +0000