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-rw-r--r--lib/element.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/element.cpp b/lib/element.cpp
index 6736011..340bd85 100644
--- a/lib/element.cpp
+++ b/lib/element.cpp
@@ -31,6 +31,33 @@ Element::~Element(void)
//NOP
}
+//! Weak element overload for the case of shared_ptr container
+struct WeakElementSharedPtr : WeakElement
+{
+ WeakElementSharedPtr(boost::weak_ptr<Element> weak_self)
+ {
+ _weak_self = weak_self;
+ }
+ boost::shared_ptr<void> lock(void)
+ {
+ return _weak_self.lock();
+ }
+ boost::weak_ptr<Element> _weak_self;
+};
+
+Element &Element::shared_to_element(void)
+{
+ try
+ {
+ if (not this->weak_self)
+ {
+ this->weak_self.reset(new WeakElementSharedPtr(this->shared_from_this()));
+ }
+ }
+ catch(...){}
+ return *this;
+}
+
ElementImpl::~ElementImpl(void)
{
if (this->executor) this->top_block_cleanup();