Add a javascript push method binding to QQmlListProperty

Create a PropertyList prototype, and add the push method to
QQmlListProperty that call the append function if it has been defined.

Added a unit test and updated the documentation.

Change-Id: I2647766e98b60bf0546f6d6ed1422a616e0d3a07
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp
index 084ddc9010..f925c9184c 100644
--- a/src/qml/jsruntime/qv4engine.cpp
+++ b/src/qml/jsruntime/qv4engine.cpp
@@ -258,6 +258,7 @@ ExecutionEngine::ExecutionEngine(EvalISelFactory *factory)
 
     arrayClass = emptyClass->addMember(id_length(), Attr_NotConfigurable|Attr_NotEnumerable);
     jsObjects[ArrayProto] = memoryManager->allocObject<ArrayPrototype>(arrayClass, objectPrototype());
+    jsObjects[PropertyListProto] = memoryManager->allocObject<PropertyListPrototype>();
 
     InternalClass *argsClass = emptyClass->addMember(id_length(), Attr_NotEnumerable);
     argumentsObjectClass = argsClass->addMember(id_callee(), Attr_Data|Attr_NotEnumerable);
@@ -360,6 +361,7 @@ ExecutionEngine::ExecutionEngine(EvalISelFactory *factory)
     static_cast<NumberPrototype *>(numberPrototype())->init(this, numberCtor());
     static_cast<BooleanPrototype *>(booleanPrototype())->init(this, booleanCtor());
     static_cast<ArrayPrototype *>(arrayPrototype())->init(this, arrayCtor());
+    static_cast<PropertyListPrototype *>(propertyListPrototype())->init(this);
     static_cast<DatePrototype *>(datePrototype())->init(this, dateCtor());
     static_cast<FunctionPrototype *>(functionPrototype())->init(this, functionCtor());
     static_cast<RegExpPrototype *>(regExpPrototype())->init(this, regExpCtor());