1 files changed, 173 insertions, 0 deletions
diff --git a/comm/mailnews/db/mork/morkCursor.cpp b/comm/mailnews/db/mork/morkCursor.cpp
new file mode 100644
index 0000000000..407aa9b3fb
--- /dev/null
+++ b/comm/mailnews/db/mork/morkCursor.cpp
@@ -0,0 +1,173 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-  */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _MDB_
+#  include "mdb.h"
+#endif
+
+#ifndef _MORK_
+#  include "mork.h"
+#endif
+
+#ifndef _MORKNODE_
+#  include "morkNode.h"
+#endif
+
+#ifndef _MORKMAP_
+#  include "morkMap.h"
+#endif
+
+#ifndef _MORKENV_
+#  include "morkEnv.h"
+#endif
+
+#ifndef _MORKCURSOR_
+#  include "morkCursor.h"
+#endif
+
+// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
+
+// ````` ````` ````` ````` `````
+// { ===== begin morkNode interface =====
+
+/*public virtual*/ void morkCursor::CloseMorkNode(
+    morkEnv* ev)  // CloseCursor() only if open
+{
+  if (this->IsOpenNode()) {
+    this->MarkClosing();
+    this->CloseCursor(ev);
+    this->MarkShut();
+  }
+}
+
+/*public virtual*/
+morkCursor::~morkCursor()  // assert CloseCursor() executed earlier
+{}
+
+/*public non-poly*/
+morkCursor::morkCursor(morkEnv* ev, const morkUsage& inUsage,
+                       nsIMdbHeap* ioHeap)
+    : morkObject(ev, inUsage, ioHeap, morkColor_kNone, (morkHandle*)0),
+      mCursor_Seed(0),
+      mCursor_Pos(-1),
+      mCursor_DoFailOnSeedOutOfSync(morkBool_kFalse) {
+  if (ev->Good()) mNode_Derived = morkDerived_kCursor;
+}
+
+NS_IMPL_ISUPPORTS_INHERITED(morkCursor, morkObject, nsIMdbCursor)
+
+/*public non-poly*/ void morkCursor::CloseCursor(
+    morkEnv* ev)  // called by CloseMorkNode();
+{
+  if (this->IsNode()) {
+    mCursor_Seed = 0;
+    mCursor_Pos = -1;
+    this->MarkShut();
+  } else
+    this->NonNodeError(ev);
+}
+
+// { ----- begin ref counting for well-behaved cyclic graphs -----
+NS_IMETHODIMP
+morkCursor::GetWeakRefCount(nsIMdbEnv* mev,  // weak refs
+                            mdb_count* outCount) {
+  *outCount = WeakRefsOnly();
+  return NS_OK;
+}
+NS_IMETHODIMP
+morkCursor::GetStrongRefCount(nsIMdbEnv* mev,  // strong refs
+                              mdb_count* outCount) {
+  *outCount = StrongRefsOnly();
+  return NS_OK;
+}
+// ### TODO - clean up this cast, if required
+NS_IMETHODIMP
+morkCursor::AddWeakRef(nsIMdbEnv* mev) {
+  // XXX Casting mork_refs to nsresult
+  return static_cast<nsresult>(morkNode::AddWeakRef((morkEnv*)mev));
+}
+
+#ifndef _MSC_VER
+NS_IMETHODIMP_(mork_uses)
+morkCursor::AddStrongRef(morkEnv* mev) { return morkNode::AddStrongRef(mev); }
+#endif
+
+NS_IMETHODIMP_(mork_uses)
+morkCursor::AddStrongRef(nsIMdbEnv* mev) {
+  return morkNode::AddStrongRef((morkEnv*)mev);
+}
+
+NS_IMETHODIMP
+morkCursor::CutWeakRef(nsIMdbEnv* mev) {
+  // XXX Casting mork_refs to nsresult
+  return static_cast<nsresult>(morkNode::CutWeakRef((morkEnv*)mev));
+}
+
+#ifndef _MSC_VER
+NS_IMETHODIMP_(mork_uses)
+morkCursor::CutStrongRef(morkEnv* mev) { return morkNode::CutStrongRef(mev); }
+#endif
+
+NS_IMETHODIMP
+morkCursor::CutStrongRef(nsIMdbEnv* mev) {
+  // XXX Casting mork_uses to nsresult
+  return static_cast<nsresult>(morkNode::CutStrongRef((morkEnv*)mev));
+}
+
+NS_IMETHODIMP
+morkCursor::CloseMdbObject(nsIMdbEnv* mev) {
+  return morkNode::CloseMdbObject((morkEnv*)mev);
+}
+
+NS_IMETHODIMP
+morkCursor::IsOpenMdbObject(nsIMdbEnv* mev, mdb_bool* outOpen) {
+  *outOpen = IsOpenNode();
+  return NS_OK;
+}
+NS_IMETHODIMP
+morkCursor::IsFrozenMdbObject(nsIMdbEnv* mev, mdb_bool* outIsReadonly) {
+  *outIsReadonly = IsFrozen();
+  return NS_OK;
+}
+// } ===== end morkNode methods =====
+// ````` ````` ````` ````` `````
+
+NS_IMETHODIMP
+morkCursor::GetCount(nsIMdbEnv* mev, mdb_count* outCount) {
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+morkCursor::GetSeed(nsIMdbEnv* mev, mdb_seed* outSeed) {
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+morkCursor::SetPos(nsIMdbEnv* mev, mdb_pos inPos) {
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+morkCursor::GetPos(nsIMdbEnv* mev, mdb_pos* outPos) {
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+morkCursor::SetDoFailOnSeedOutOfSync(nsIMdbEnv* mev, mdb_bool inFail) {
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+morkCursor::GetDoFailOnSeedOutOfSync(nsIMdbEnv* mev, mdb_bool* outFail) {
+  NS_ASSERTION(false, "not implemented");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789