re-organized, mousemove events, extensions

build.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+cd src
+moonc -t ../lib .
+cd ..
+cp -rf ./lib/pop/* ./demo/pop/

demo/main.lua

@@ -23,9 +23,11 @@ function love.load()
     --]]
 
     --c:move(100)
-    pop.box({255, 0, 0, 255}):position(50, 600) -- testing streamlined_get_set extension & optional parents
+    pop.box({255, 0, 0, 255}):position(50, 500) -- testing streamlined_get_set extension & optional parents
+    --b:margin(2) -- testing streamlined_get_set extension
+    b:fill() -- testing fill!
 
-    --[[
+    ---[[
     w2 = pop.window(nil, "Window")
     w2:move(100, 100)
     w2:setWidth(500)
@@ -67,6 +69,10 @@ function love.draw()
     end
 end
 
+function love.mousemoved(x, y, dx, dy)
+    pop.mousemoved(x, y, dx, dy)
+end
+
 function love.mousepressed(x, y, button)
     pop.mousepressed(x, y, button)
 end

demo/pop/elements/element.lua

@@ -196,6 +196,12 @@ do
     end,
     getMargin = function(self)
       return self.margin
+    end,
+    fill = function(self)
+      self.x = self.parent.x + self.margin
+      self.y = self.parent.y + self.margin
+      self.w = self.parent.w - self.margin * 2
+      self.h = self.parent.h - self.margin * 2
     end
   }
   _base_0.__index = _base_0

demo/pop/elements/window.lua

@@ -9,6 +9,23 @@ local path = sub(..., 1, len(...) - len("/window"))
 local element = require(tostring(path) .. "/element")
 local box = require(tostring(path) .. "/box")
 local text = require(tostring(path) .. "/text")
+local left = 1
+local move_event = true
+do
+  local major, minor, revision = love.getVersion()
+  if (major == 0) and (minor == 10) and ((revision == 0) or (revision == 1)) then
+    left = 1
+  end
+  if (major == 0) and (minor == 9) then
+    left = "l"
+    if revision == 1 then
+      move_event = false
+    end
+  else
+    print("elements/window: unrecognized LÖVE version: " .. tostring(major) .. "." .. tostring(minor) .. "." .. tostring(revision))
+    print("                 assuming LÖVE version > 0.10.1  (there may be bugs)")
+  end
+end
 local window
 do
   local _class_0
@@ -94,7 +111,7 @@ do
   _base_0.__index = _base_0
   setmetatable(_base_0, _parent_0.__base)
   _class_0 = setmetatable({
-    __init = function(self, parent, title, tBackground)
+    __init = function(self, parent, title, tBackground, tColor, wBackground)
       if title == nil then
         title = "window"
       end
@@ -106,15 +123,26 @@ do
           255
         }
       end
+      if tColor == nil then
+        tColor = {
+          255,
+          255,
+          255,
+          255
+        }
+      end
+      if wBackground == nil then
+        wBackground = {
+          200,
+          200,
+          210,
+          255
+        }
+      end
       _class_0.__parent.__init(self, parent)
       self.head = box(self, tBackground)
-      self.title = text(self, title)
+      self.title = text(self, title, tColor)
-      self.window = box(self, {
+      self.window = box(self, wBackground)
-        0,
-        0,
-        0,
-        255
-      })
       local height = self.title:getHeight()
       self.head:setSize(self.w, height)
       self.window:move(nil, height)

demo/pop/extensions/streamlined_get_set.lua

@@ -0,0 +1,44 @@
+local graphics
+graphics = love.graphics
+local sub, len
+do
+  local _obj_0 = string
+  sub, len = _obj_0.sub, _obj_0.len
+end
+local path = sub(..., 1, len(...) - len("/extensions/streamlined_get_set"))
+local element = require(tostring(path) .. "/elements/element")
+element.__base.position = function(self, x, y)
+  if x or y then
+    return self:setPosition(x, y)
+  else
+    return self:getPosition()
+  end
+end
+element.__base.size = function(self, w, h)
+  if w or h then
+    return self:setSize(w, h)
+  else
+    return self:getSize()
+  end
+end
+element.__base.width = function(self, w)
+  if w then
+    return self:setWidth(w)
+  else
+    return self:getWidth()
+  end
+end
+element.__base.height = function(self, h)
+  if h then
+    return self:setHeight(h)
+  else
+    return self:getHeight()
+  end
+end
+element.__base.margin = function(self, m)
+  if m then
+    return self:setMargin(m)
+  else
+    return self:getMargin()
+  end
+end

demo/pop/init.lua

@@ -1,3 +1,6 @@
+if not (love.getVersion) then
+  error("Pop.Box only supports LÖVE versions >= 0.9.1")
+end
 local filesystem, graphics
 do
   local _obj_0 = love
@@ -5,10 +8,13 @@ do
 end
 local insert
 insert = table.insert
+local inheritsFromElement
+inheritsFromElement = require(tostring(...) .. "/util").inheritsFromElement
 local path = ...
 local pop = { }
 pop.elements = { }
 pop.skins = { }
+pop.events = { }
 pop.screen = false
 pop.focused = false
 pop.load = function()
@@ -56,36 +62,38 @@ pop.load = function()
       break
     end
   end
+  local extensions = filesystem.getDirectoryItems(tostring(path) .. "/extensions")
+  for i = 1, #extensions do
+    local _continue_0 = false
+    repeat
+      if not (extensions[i]:sub(-4) == ".lua") then
+        _continue_0 = true
+        break
+      end
+      local name = extensions[i]:sub(1, -5)
+      require(tostring(path) .. "/extensions/" .. tostring(name))
+      print("extension loaded: \"" .. tostring(name) .. "\"")
+      _continue_0 = true
+    until true
+    if not _continue_0 then
+      break
+    end
+  end
   pop.screen = pop.create("element", false):setSize(graphics.getWidth(), graphics.getHeight())
   return print("created \"pop.screen\"")
 end
-local instanceOfElement
-instanceOfElement = function(object)
-  if object and object.__class then
-    local cls = object.__class
-    if cls.__name == "element" then
-      return true
-    end
-    while cls.__parent do
-      cls = cls.__parent
-      if cls.__name == "element" then
-        return true
-      end
-    end
-  end
-  return false
-end
 pop.create = function(element, parent, ...)
   if parent == nil then
     parent = pop.screen
   end
-  if instanceOfElement(parent) then
+  if inheritsFromElement(parent) then
     element = pop.elements[element](parent, ...)
+    insert(parent.child, element)
+  elseif parent == false then
+    element = pop.elements[element](false, ...)
   else
     element = pop.elements[element](pop.screen, parent, ...)
-  end
+    insert(pop.screen.child, element)
-  if parent then
-    insert(parent.child, element)
   end
   return element
 end
@@ -115,12 +123,16 @@ pop.draw = function(element)
     end
   end
 end
-pop.mousepressed = function(x, y, button, element)
+pop.mousemoved = function(self, x, y, dx, dy)
-  if element == nil then
+  if pop.focused and pop.focused.mousemoved then
-    element = pop.screen
+    return pop.focused:mousemoved(x, y, dx, dy)
   end
-  if element == pop.screen then
+  return false
-    print("mousepressed", x, y, button, element)
+end
+pop.mousepressed = function(x, y, button, element)
+  if not (element) then
+    print("mousepressed", x, y, button)
+    element = pop.screen
   end
   local handled = false
   if (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h) then
@@ -139,13 +151,37 @@ pop.mousepressed = function(x, y, button, element)
       end
     end
   end
+  if handled then
+    pop.events[button] = element
+  end
   return handled
 end
-pop.mousereleased = function(x, y, button, element)
+pop.mousereleased = function(x, y, button)
-  if element == nil then
+  print("mousereleased", x, y, button)
-    element = pop.screen
+  local clickedHandled = false
+  local mousereleasedHandled = false
+  do
+    local element = pop.events[button]
+    if element then
+      if element.clicked and (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h) then
+        do
+          clickedHandled = element:clicked(x - element.x, y - element.y, button)
+          if clickedHandled then
+            pop.events[button] = nil
           end
-  return false
+        end
+      end
+      if element.mousereleased then
+        do
+          mousereleasedHandled = element:mousereleased(x - element.x, y - element.y, button)
+          if mousereleasedHandled then
+            pop.events[button] = nil
+          end
+        end
+      end
+    end
+  end
+  return clickedHandled, mousereleasedHandled
 end
 pop.keypressed = function(key)
   print("keypressed", key)

demo/pop/util.lua

@@ -0,0 +1,19 @@
+local inheritsFromElement
+inheritsFromElement = function(object)
+  if object and object.__class then
+    local cls = object.__class
+    if cls.__name == "element" then
+      return true
+    end
+    while cls.__parent do
+      cls = cls.__parent
+      if cls.__name == "element" then
+        return true
+      end
+    end
+  end
+  return false
+end
+return {
+  inheritsFromElement = inheritsFromElement
+}

lib/pop/elements/element.lua

@@ -196,6 +196,12 @@ do
     end,
     getMargin = function(self)
       return self.margin
+    end,
+    fill = function(self)
+      self.x = self.parent.x + self.margin
+      self.y = self.parent.y + self.margin
+      self.w = self.parent.w - self.margin * 2
+      self.h = self.parent.h - self.margin * 2
     end
   }
   _base_0.__index = _base_0

lib/pop/elements/window.lua

@@ -9,6 +9,23 @@ local path = sub(..., 1, len(...) - len("/window"))
 local element = require(tostring(path) .. "/element")
 local box = require(tostring(path) .. "/box")
 local text = require(tostring(path) .. "/text")
+local left = 1
+local move_event = true
+do
+  local major, minor, revision = love.getVersion()
+  if (major == 0) and (minor == 10) and ((revision == 0) or (revision == 1)) then
+    left = 1
+  end
+  if (major == 0) and (minor == 9) then
+    left = "l"
+    if revision == 1 then
+      move_event = false
+    end
+  else
+    print("elements/window: unrecognized LÖVE version: " .. tostring(major) .. "." .. tostring(minor) .. "." .. tostring(revision))
+    print("                 assuming LÖVE version > 0.10.1  (there may be bugs)")
+  end
+end
 local window
 do
   local _class_0
@@ -94,7 +111,7 @@ do
   _base_0.__index = _base_0
   setmetatable(_base_0, _parent_0.__base)
   _class_0 = setmetatable({
-    __init = function(self, parent, title, tBackground)
+    __init = function(self, parent, title, tBackground, tColor, wBackground)
       if title == nil then
         title = "window"
       end
@@ -106,15 +123,26 @@ do
           255
         }
       end
+      if tColor == nil then
+        tColor = {
+          255,
+          255,
+          255,
+          255
+        }
+      end
+      if wBackground == nil then
+        wBackground = {
+          200,
+          200,
+          210,
+          255
+        }
+      end
       _class_0.__parent.__init(self, parent)
       self.head = box(self, tBackground)
-      self.title = text(self, title)
+      self.title = text(self, title, tColor)
-      self.window = box(self, {
+      self.window = box(self, wBackground)
-        0,
-        0,
-        0,
-        255
-      })
       local height = self.title:getHeight()
       self.head:setSize(self.w, height)
       self.window:move(nil, height)

lib/pop/extensions/streamlined_get_set.lua

@@ -0,0 +1,44 @@
+local graphics
+graphics = love.graphics
+local sub, len
+do
+  local _obj_0 = string
+  sub, len = _obj_0.sub, _obj_0.len
+end
+local path = sub(..., 1, len(...) - len("/extensions/streamlined_get_set"))
+local element = require(tostring(path) .. "/elements/element")
+element.__base.position = function(self, x, y)
+  if x or y then
+    return self:setPosition(x, y)
+  else
+    return self:getPosition()
+  end
+end
+element.__base.size = function(self, w, h)
+  if w or h then
+    return self:setSize(w, h)
+  else
+    return self:getSize()
+  end
+end
+element.__base.width = function(self, w)
+  if w then
+    return self:setWidth(w)
+  else
+    return self:getWidth()
+  end
+end
+element.__base.height = function(self, h)
+  if h then
+    return self:setHeight(h)
+  else
+    return self:getHeight()
+  end
+end
+element.__base.margin = function(self, m)
+  if m then
+    return self:setMargin(m)
+  else
+    return self:getMargin()
+  end
+end

lib/pop/init.lua

@@ -1,3 +1,6 @@
+if not (love.getVersion) then
+  error("Pop.Box only supports LÖVE versions >= 0.9.1")
+end
 local filesystem, graphics
 do
   local _obj_0 = love
@@ -5,10 +8,13 @@ do
 end
 local insert
 insert = table.insert
+local inheritsFromElement
+inheritsFromElement = require(tostring(...) .. "/util").inheritsFromElement
 local path = ...
 local pop = { }
 pop.elements = { }
 pop.skins = { }
+pop.events = { }
 pop.screen = false
 pop.focused = false
 pop.load = function()
@@ -56,36 +62,38 @@ pop.load = function()
       break
     end
   end
+  local extensions = filesystem.getDirectoryItems(tostring(path) .. "/extensions")
+  for i = 1, #extensions do
+    local _continue_0 = false
+    repeat
+      if not (extensions[i]:sub(-4) == ".lua") then
+        _continue_0 = true
+        break
+      end
+      local name = extensions[i]:sub(1, -5)
+      require(tostring(path) .. "/extensions/" .. tostring(name))
+      print("extension loaded: \"" .. tostring(name) .. "\"")
+      _continue_0 = true
+    until true
+    if not _continue_0 then
+      break
+    end
+  end
   pop.screen = pop.create("element", false):setSize(graphics.getWidth(), graphics.getHeight())
   return print("created \"pop.screen\"")
 end
-local instanceOfElement
-instanceOfElement = function(object)
-  if object and object.__class then
-    local cls = object.__class
-    if cls.__name == "element" then
-      return true
-    end
-    while cls.__parent do
-      cls = cls.__parent
-      if cls.__name == "element" then
-        return true
-      end
-    end
-  end
-  return false
-end
 pop.create = function(element, parent, ...)
   if parent == nil then
     parent = pop.screen
   end
-  if instanceOfElement(parent) then
+  if inheritsFromElement(parent) then
     element = pop.elements[element](parent, ...)
+    insert(parent.child, element)
+  elseif parent == false then
+    element = pop.elements[element](false, ...)
   else
     element = pop.elements[element](pop.screen, parent, ...)
-  end
+    insert(pop.screen.child, element)
-  if parent then
-    insert(parent.child, element)
   end
   return element
 end
@@ -115,12 +123,16 @@ pop.draw = function(element)
     end
   end
 end
-pop.mousepressed = function(x, y, button, element)
+pop.mousemoved = function(self, x, y, dx, dy)
-  if element == nil then
+  if pop.focused and pop.focused.mousemoved then
-    element = pop.screen
+    return pop.focused:mousemoved(x, y, dx, dy)
   end
-  if element == pop.screen then
+  return false
-    print("mousepressed", x, y, button, element)
+end
+pop.mousepressed = function(x, y, button, element)
+  if not (element) then
+    print("mousepressed", x, y, button)
+    element = pop.screen
   end
   local handled = false
   if (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h) then
@@ -139,13 +151,37 @@ pop.mousepressed = function(x, y, button, element)
       end
     end
   end
+  if handled then
+    pop.events[button] = element
+  end
   return handled
 end
-pop.mousereleased = function(x, y, button, element)
+pop.mousereleased = function(x, y, button)
-  if element == nil then
+  print("mousereleased", x, y, button)
-    element = pop.screen
+  local clickedHandled = false
+  local mousereleasedHandled = false
+  do
+    local element = pop.events[button]
+    if element then
+      if element.clicked and (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h) then
+        do
+          clickedHandled = element:clicked(x - element.x, y - element.y, button)
+          if clickedHandled then
+            pop.events[button] = nil
           end
-  return false
+        end
+      end
+      if element.mousereleased then
+        do
+          mousereleasedHandled = element:mousereleased(x - element.x, y - element.y, button)
+          if mousereleasedHandled then
+            pop.events[button] = nil
+          end
+        end
+      end
+    end
+  end
+  return clickedHandled, mousereleasedHandled
 end
 pop.keypressed = function(key)
   print("keypressed", key)

lib/pop/util.lua

@@ -0,0 +1,19 @@
+local inheritsFromElement
+inheritsFromElement = function(object)
+  if object and object.__class then
+    local cls = object.__class
+    if cls.__name == "element" then
+      return true
+    end
+    while cls.__parent do
+      cls = cls.__parent
+      if cls.__name == "element" then
+        return true
+      end
+    end
+  end
+  return false
+end
+return {
+  inheritsFromElement = inheritsFromElement
+}

src/pop/elements/element.moon

@@ -223,3 +223,9 @@ class element
 
     getMargin: =>
         return @margin
+
+    fill: =>
+        @x = @parent.x + @margin
+        @y = @parent.y + @margin
+        @w = @parent.w - @margin*2
+        @h = @parent.h - @margin*2

src/pop/elements/window.moon

@@ -6,13 +6,29 @@ element = require "#{path}/element"
 box = require "#{path}/box"
 text = require "#{path}/text"
 
+-- version compatibility
+left = 1          -- what is the left mouse button?
+move_event = true -- is the mousemoved event available?
+
+do
+    major, minor, revision = love.getVersion!
+    if (major == 0) and (minor == 10) and ((revision == 0) or (revision == 1))
+        left = 1 -- redundant, but whatever
+    if (major == 0) and (minor == 9)
+        left = "l"
+        if revision == 1
+            move_event = false
+    else
+        print "elements/window: unrecognized LÖVE version: #{major}.#{minor}.#{revision}"
+        print "                 assuming LÖVE version > 0.10.1  (there may be bugs)"
+
 class window extends element
-    new: (parent, title="window", tBackground={25, 180, 230, 255}) =>
+    new: (parent, title="window", tBackground={25, 180, 230, 255}, tColor={255, 255, 255, 255}, wBackground={200, 200, 210, 255}) =>
         super parent
 
         @head = box @, tBackground       -- title box at top
-        @title = text @, title           -- text at top
+        @title = text @, title, tColor   -- text at top
-        @window = box @, {0,0,0,255}     -- main window area
+        @window = box @, wBackground     -- main window area
 
         -- correct placement / sizes of elements
         height = @title\getHeight!
@@ -25,6 +41,9 @@ class window extends element
             @head, @title, @window
         }
 
+        --@selected = false -- whether or not the window title (and thus, the window) has been selected
+        --NOTE all of these commented out, because I realized these event handlers should be attached to the title element
+
     debugDraw: =>
         graphics.setLineWidth 0.5
         graphics.setColor 0, 0, 0, 100
@@ -36,6 +55,18 @@ class window extends element
 
         return @
 
+    --update: =>
+        -- if selected, set position based on current mouse position relative to position it was when mousepressed
+
+    --mousemoved: (x, y, dx, dy) =>
+        -- if selected, set position based on new mouse position relative to position it was when mousepressed
+
+    --mousepressed: (x, y, button) =>
+        -- if button == "l" -> selected = true, mouse position saved
+
+    --mousereleased: (x, y, button) =>
+        -- if button == "l" -> set position based on position relative to when mousepressed, selected == false
+
     setSize: (w, h) =>
         x = 0
         y = 0

src/pop/extensions/streamlined_get_set.moon

@@ -12,3 +12,38 @@ element.__base.position = (x, y) =>
         return @setPosition x, y
     else
         return @getPosition!
+
+element.__base.size = (w, h) =>
+    if w or h
+        return @setSize w, h
+    else
+        return @getSize!
+
+element.__base.width = (w) =>
+    if w
+        return @setWidth w
+    else
+        return @getWidth!
+
+element.__base.height = (h) =>
+    if h
+        return @setHeight h
+    else
+        return @getHeight!
+
+element.__base.margin = (m) =>
+    if m
+        return @setMargin m
+    else
+        return @getMargin!
+
+--oldinit = element.__init
+--
+--element.__init = (...) ->
+--    object = oldinit ...
+--    value = object.margin
+--
+--    object.margin = setmetatable {:value}, {
+--        __call: (...) ->
+--            print ...
+--    }

src/pop/init.moon

@@ -1,5 +1,9 @@
+unless love.getVersion
+    error "Pop.Box only supports LÖVE versions >= 0.9.1"
+
 import filesystem, graphics from love
 import insert from table
+import inheritsFromElement from require "#{...}/util"
 
 path = ...
 
@@ -7,6 +11,7 @@ pop = {}
 
 pop.elements = {}
 pop.skins = {}
+pop.events = {}
 
 pop.screen = false -- initialized in pop.load()
 pop.focused = false
@@ -57,29 +62,19 @@ pop.load = ->
         name = extensions[i]\sub 1, -5
         require "#{path}/extensions/#{name}"
 
+        print "extension loaded: \"#{name}\""
+
     -- main window (called screen because there will be a window element class)
     pop.screen = pop.create("element", false)\setSize(graphics.getWidth!, graphics.getHeight!)
     print "created \"pop.screen\""
 
-instanceOfElement = (object) ->
-    if object and object.__class
-        cls = object.__class
-
-        if cls.__name == "element"
-            return true
-
-        while cls.__parent
-            cls = cls.__parent
-            if cls.__name == "element"
-                return true
-
-    return false
-
 -- creates an element with specified parent (parent can be false or non-existent)
 pop.create = (element, parent=pop.screen, ...) ->
-    if instanceOfElement parent
+    if inheritsFromElement parent
         element = pop.elements[element](parent, ...)
         insert parent.child, element
+    elseif parent == false
+        element = pop.elements[element](false, ...)
     else
         element = pop.elements[element](pop.screen, parent, ...)
         insert pop.screen.child, element
@@ -102,11 +97,19 @@ pop.draw = (element=pop.screen) ->
         for i = 1, #element.child
             pop.draw element.child[i]
 
-pop.mousepressed = (x, y, button, element=pop.screen) ->
+pop.mousemoved = (x, y, dx, dy) =>
-    if element == pop.screen
+    if pop.focused and pop.focused.mousemoved
-        print "mousepressed", x, y, button, element
+        return pop.focused\mousemoved x, y, dx, dy
+
+    return false
+
+pop.mousepressed = (x, y, button, element) ->
+    unless element
+        print "mousepressed", x, y, button
+        element = pop.screen
 
     handled = false
+
     if (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h)
         if element.mousepressed
             handled = element\mousepressed x - element.x, y - element.y, button
@@ -118,31 +121,27 @@ pop.mousepressed = (x, y, button, element=pop.screen) ->
                 if handled
                     pop.focused = element.child[i]
                     break
+    if handled
+        pop.events[button] = element
+
     return handled
 
-pop.mousereleased = (x, y, button, element=pop.screen) ->
+pop.mousereleased = (x, y, button) ->
-    --[[
+    print "mousereleased", x, y, button
-    --if element == pop.screen
-    --    print "mousereleased", x, y, button, element
 
-    --clickHandled = false
+    clickedHandled = false
-    --mouseReleaseHandled = false
+    mousereleasedHandled = false
 
-    --if (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h)
+    if element = pop.events[button]
-    --    if element.mousereleased
+        if element.clicked and (x >= element.x) and (x <= element.x + element.w) and (y >= element.y) and (y <= element.y + element.h)
-    --        mouseReleaseHandled = element\mousereleased x - element.x, y - element.y, button
+            if clickedHandled = element\clicked x - element.x, y - element.y, button
-    --    unless mouseReleaseHandled
+                pop.events[button] = nil
-    --        for i = 1, #element.child
-    --            clickHandled, mouseReleaseHandled = pop.mousereleased x, y, button, element.child[i]
-    --            if mouseReleaseHandled
-    --                break
 
-    --if element == pop.focused
+        if element.mousereleased
+            if mousereleasedHandled = element\mousereleased x - element.x, y - element.y, button
+                pop.events[button] = nil
 
-    --return mouseReleaseHandled
+    return clickedHandled, mousereleasedHandled
-    --]]
-
-    return false -- ugh this sucks
 
 pop.keypressed = (key) ->
     print "keypressed", key

src/pop/util.moon

@@ -0,0 +1,17 @@
+inheritsFromElement = (object) ->
+    if object and object.__class
+        cls = object.__class
+
+        if cls.__name == "element"
+            return true
+
+        while cls.__parent
+            cls = cls.__parent
+            if cls.__name == "element"
+                return true
+
+    return false
+
+return {
+    :inheritsFromElement
+}