forked from afp-mirror/Core_DOM
First merged setup, uses environment variable CORE_DOM=[standard|sc_components] to select variant.
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@ -32,7 +32,7 @@ text\<open>This theory is the main entry point of our formalization of the core
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theory Core_DOM
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imports
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"Core_DOM_Heap_WF"
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"$CORE_DOM/Core_DOM_Heap_WF"
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begin
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@ -31,7 +31,7 @@ section\<open>CharacterData\<close>
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text\<open>In this theory, we introduce the types for the CharacterData class.\<close>
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theory CharacterDataClass
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imports
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ElementClass
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"$CORE_DOM/ElementClass"
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begin
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subsubsection\<open>CharacterData\<close>
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@ -0,0 +1,314 @@
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(***********************************************************************************
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* Copyright (c) 2016-2018 The University of Sheffield, UK
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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***********************************************************************************)
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section\<open>Element\<close>
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text\<open>In this theory, we introduce the types for the Element class.\<close>
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theory ElementClass
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imports
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"../NodeClass"
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"../../pointers/$CORE_DOM/ShadowRootPointer"
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begin
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text\<open>The type @{type "DOMString"} is a type synonym for @{type "string"}, define
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in \autoref{sec:Core_DOM_Basic_Datatypes}.\<close>
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type_synonym attr_key = DOMString
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type_synonym attr_value = DOMString
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type_synonym attrs = "(attr_key, attr_value) fmap"
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type_synonym tag_type = DOMString
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record ('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr) RElement = RNode +
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nothing :: unit
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tag_type :: tag_type
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child_nodes :: "('node_ptr, 'element_ptr, 'character_data_ptr) node_ptr list"
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attrs :: attrs
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shadow_root_opt :: "'shadow_root_ptr shadow_root_ptr option"
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type_synonym
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('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Element) Element
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= "('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Element option) RElement_scheme"
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register_default_tvars
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"('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Element) Element"
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type_synonym
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('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Node, 'Element) Node
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= "(('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Element option) RElement_ext + 'Node) Node"
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register_default_tvars
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"('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Node, 'Element) Node"
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type_synonym
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('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Object, 'Node, 'Element) Object
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= "('Object, ('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Element option) RElement_ext + 'Node) Object"
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register_default_tvars
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"('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Object, 'Node, 'Element) Object"
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type_synonym
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('object_ptr, 'node_ptr, 'element_ptr, 'character_data_ptr, 'document_ptr, 'shadow_root_ptr, 'Object, 'Node, 'Element) heap
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= "(('document_ptr, 'shadow_root_ptr) document_ptr + 'object_ptr, 'element_ptr element_ptr + 'character_data_ptr character_data_ptr + 'node_ptr, 'Object,
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('node_ptr, 'element_ptr, 'character_data_ptr, 'shadow_root_ptr, 'Element option) RElement_ext + 'Node) heap"
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register_default_tvars
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"('object_ptr, 'node_ptr, 'element_ptr, 'character_data_ptr, 'document_ptr, 'shadow_root_ptr, 'Object, 'Node, 'Element) heap"
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type_synonym heap\<^sub>f\<^sub>i\<^sub>n\<^sub>a\<^sub>l = "(unit, unit, unit, unit, unit, unit, unit, unit, unit) heap"
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definition element_ptr_kinds :: "(_) heap \<Rightarrow> (_) element_ptr fset"
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where
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"element_ptr_kinds heap = the |`| (cast\<^sub>n\<^sub>o\<^sub>d\<^sub>e\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>e\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r |`| (ffilter is_element_ptr_kind (node_ptr_kinds heap)))"
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lemma element_ptr_kinds_simp [simp]:
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"element_ptr_kinds (Heap (fmupd (cast element_ptr) element (the_heap h))) = {|element_ptr|} |\<union>| element_ptr_kinds h"
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apply(auto simp add: element_ptr_kinds_def)[1]
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by force
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definition element_ptrs :: "(_) heap \<Rightarrow> (_) element_ptr fset"
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where
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"element_ptrs heap = ffilter is_element_ptr (element_ptr_kinds heap)"
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definition cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t :: "(_) Node \<Rightarrow> (_) Element option"
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where
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"cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t node = (case RNode.more node of Inl element \<Rightarrow> Some (RNode.extend (RNode.truncate node) element) | _ \<Rightarrow> None)"
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adhoc_overloading cast cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
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abbreviation cast\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t :: "(_) Object \<Rightarrow> (_) Element option"
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where
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"cast\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t obj \<equiv> (case cast\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e obj of Some node \<Rightarrow> cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t node | None \<Rightarrow> None)"
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adhoc_overloading cast cast\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
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definition cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e :: "(_) Element \<Rightarrow> (_) Node"
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where
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"cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e element = RNode.extend (RNode.truncate element) (Inl (RNode.more element))"
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adhoc_overloading cast cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e
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abbreviation cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t :: "(_) Element \<Rightarrow> (_) Object"
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where
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"cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t ptr \<equiv> cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t (cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e ptr)"
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adhoc_overloading cast cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t
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consts is_element_kind :: 'a
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definition is_element_kind\<^sub>N\<^sub>o\<^sub>d\<^sub>e :: "(_) Node \<Rightarrow> bool"
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where
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"is_element_kind\<^sub>N\<^sub>o\<^sub>d\<^sub>e ptr \<longleftrightarrow> cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t ptr \<noteq> None"
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adhoc_overloading is_element_kind is_element_kind\<^sub>N\<^sub>o\<^sub>d\<^sub>e
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lemmas is_element_kind_def = is_element_kind\<^sub>N\<^sub>o\<^sub>d\<^sub>e_def
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abbreviation is_element_kind\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t :: "(_) Object \<Rightarrow> bool"
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where
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"is_element_kind\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t ptr \<equiv> cast\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t ptr \<noteq> None"
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adhoc_overloading is_element_kind is_element_kind\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t
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lemma element_ptr_kinds_commutes [simp]:
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"cast element_ptr |\<in>| node_ptr_kinds h \<longleftrightarrow> element_ptr |\<in>| element_ptr_kinds h"
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apply(auto simp add: node_ptr_kinds_def element_ptr_kinds_def)[1]
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by (metis (no_types, lifting) element_ptr_casts_commute2 ffmember_filter fimage_eqI
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fset.map_comp is_element_ptr_kind_none node_ptr_casts_commute3
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node_ptr_kinds_commutes node_ptr_kinds_def option.sel option.simps(3))
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definition get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t :: "(_) element_ptr \<Rightarrow> (_) heap \<Rightarrow> (_) Element option"
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where
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"get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr h = Option.bind (get\<^sub>N\<^sub>o\<^sub>d\<^sub>e (cast element_ptr) h) cast"
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adhoc_overloading get get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
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locale l_type_wf_def\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
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begin
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definition a_type_wf :: "(_) heap \<Rightarrow> bool"
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where
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"a_type_wf h = (NodeClass.type_wf h \<and> (\<forall>element_ptr \<in> fset (element_ptr_kinds h).
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get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr h \<noteq> None))"
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end
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global_interpretation l_type_wf_def\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t defines type_wf = a_type_wf .
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lemmas type_wf_defs = a_type_wf_def
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locale l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t = l_type_wf type_wf for type_wf :: "((_) heap \<Rightarrow> bool)" +
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assumes type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t: "type_wf h \<Longrightarrow> ElementClass.type_wf h"
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sublocale l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t \<subseteq> l_type_wf\<^sub>N\<^sub>o\<^sub>d\<^sub>e
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apply(unfold_locales)
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using NodeClass.a_type_wf_def
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by (meson ElementClass.a_type_wf_def l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_axioms l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def)
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locale l_get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_lemmas = l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
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begin
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sublocale l_get\<^sub>N\<^sub>o\<^sub>d\<^sub>e_lemmas by unfold_locales
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lemma get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_type_wf:
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assumes "type_wf h"
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shows "element_ptr |\<in>| element_ptr_kinds h \<longleftrightarrow> get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr h \<noteq> None"
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using l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_axioms assms
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apply(simp add: type_wf_defs get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def l_type_wf\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def)
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by (metis NodeClass.get\<^sub>N\<^sub>o\<^sub>d\<^sub>e_type_wf bind_eq_None_conv element_ptr_kinds_commutes notin_fset
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option.distinct(1))
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end
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global_interpretation l_get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_lemmas type_wf
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by unfold_locales
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definition put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t :: "(_) element_ptr \<Rightarrow> (_) Element \<Rightarrow> (_) heap \<Rightarrow> (_) heap"
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where
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"put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr element = put\<^sub>N\<^sub>o\<^sub>d\<^sub>e (cast element_ptr) (cast element)"
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adhoc_overloading put put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
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lemma put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_ptr_in_heap:
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assumes "put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr element h = h'"
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shows "element_ptr |\<in>| element_ptr_kinds h'"
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using assms
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unfolding put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def element_ptr_kinds_def
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by (metis element_ptr_kinds_commutes element_ptr_kinds_def put\<^sub>N\<^sub>o\<^sub>d\<^sub>e_ptr_in_heap)
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lemma put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_put_ptrs:
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assumes "put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr element h = h'"
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shows "object_ptr_kinds h' = object_ptr_kinds h |\<union>| {|cast element_ptr|}"
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using assms
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by (simp add: put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def put\<^sub>N\<^sub>o\<^sub>d\<^sub>e_put_ptrs)
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lemma cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e_inject [simp]:
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"cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e x = cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e y \<longleftrightarrow> x = y"
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apply(simp add: cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e_def RObject.extend_def RNode.extend_def)
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by (metis (full_types) RNode.surjective old.unit.exhaust)
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lemma cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_none [simp]:
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"cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t node = None \<longleftrightarrow> \<not> (\<exists>element. cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e element = node)"
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apply(auto simp add: cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e_def RObject.extend_def RNode.extend_def
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split: sum.splits)[1]
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by (metis (full_types) RNode.select_convs(2) RNode.surjective old.unit.exhaust)
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lemma cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_some [simp]:
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"cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t node = Some element \<longleftrightarrow> cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e element = node"
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by(auto simp add: cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e_def RObject.extend_def RNode.extend_def
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split: sum.splits)
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||||
|
||||
lemma cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_inv [simp]: "cast\<^sub>N\<^sub>o\<^sub>d\<^sub>e\<^sub>2\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t (cast\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>2\<^sub>N\<^sub>o\<^sub>d\<^sub>e element) = Some element"
|
||||
by simp
|
||||
|
||||
lemma get_elment_ptr_simp1 [simp]:
|
||||
"get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr (put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr element h) = Some element"
|
||||
by(auto simp add: get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def)
|
||||
lemma get_elment_ptr_simp2 [simp]:
|
||||
"element_ptr \<noteq> element_ptr'
|
||||
\<Longrightarrow> get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr (put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr' element h) = get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t element_ptr h"
|
||||
by(auto simp add: get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def)
|
||||
|
||||
|
||||
abbreviation "create_element_obj tag_type_arg child_nodes_arg attrs_arg shadow_root_opt_arg
|
||||
\<equiv> \<lparr> RObject.nothing = (), RNode.nothing = (), RElement.nothing = (),
|
||||
tag_type = tag_type_arg, Element.child_nodes = child_nodes_arg, attrs = attrs_arg,
|
||||
shadow_root_opt = shadow_root_opt_arg, \<dots> = None \<rparr>"
|
||||
|
||||
definition new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t :: "(_) heap \<Rightarrow> ((_) element_ptr \<times> (_) heap)"
|
||||
where
|
||||
"new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h =
|
||||
(let new_element_ptr = element_ptr.Ref (Suc (fMax (finsert 0 (element_ptr.the_ref
|
||||
|`| (element_ptrs h)))))
|
||||
in
|
||||
(new_element_ptr, put new_element_ptr (create_element_obj '''' [] fmempty None) h))"
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_ptr_in_heap:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
shows "new_element_ptr |\<in>| element_ptr_kinds h'"
|
||||
using assms
|
||||
unfolding new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def Let_def
|
||||
using put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_ptr_in_heap by blast
|
||||
|
||||
lemma new_element_ptr_new:
|
||||
"element_ptr.Ref (Suc (fMax (finsert 0 (element_ptr.the_ref |`| element_ptrs h)))) |\<notin>| element_ptrs h"
|
||||
by (metis Suc_n_not_le_n element_ptr.sel(1) fMax_ge fimage_finsert finsertI1 finsertI2 set_finsert)
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_ptr_not_in_heap:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
shows "new_element_ptr |\<notin>| element_ptr_kinds h"
|
||||
using assms
|
||||
unfolding new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def
|
||||
by (metis Pair_inject element_ptrs_def ffmember_filter new_element_ptr_new is_element_ptr_ref)
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_new_ptr:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
shows "object_ptr_kinds h' = object_ptr_kinds h |\<union>| {|cast new_element_ptr|}"
|
||||
using assms
|
||||
by (metis Pair_inject new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_put_ptrs)
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_is_element_ptr:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
shows "is_element_ptr new_element_ptr"
|
||||
using assms
|
||||
by(auto simp add: new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def Let_def)
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_get\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t [simp]:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
assumes "ptr \<noteq> cast new_element_ptr"
|
||||
shows "get\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t ptr h = get\<^sub>O\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t ptr h'"
|
||||
using assms
|
||||
by(auto simp add: new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def Let_def put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def put\<^sub>N\<^sub>o\<^sub>d\<^sub>e_def)
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_get\<^sub>N\<^sub>o\<^sub>d\<^sub>e [simp]:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
assumes "ptr \<noteq> cast new_element_ptr"
|
||||
shows "get\<^sub>N\<^sub>o\<^sub>d\<^sub>e ptr h = get\<^sub>N\<^sub>o\<^sub>d\<^sub>e ptr h'"
|
||||
using assms
|
||||
by(auto simp add: new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def Let_def put\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def)
|
||||
|
||||
lemma new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t [simp]:
|
||||
assumes "new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t h = (new_element_ptr, h')"
|
||||
assumes "ptr \<noteq> new_element_ptr"
|
||||
shows "get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t ptr h = get\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t ptr h'"
|
||||
using assms
|
||||
by(auto simp add: new\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t_def Let_def)
|
||||
|
||||
locale l_known_ptr\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t
|
||||
begin
|
||||
definition a_known_ptr :: "(_) object_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"a_known_ptr ptr = (known_ptr ptr \<or> is_element_ptr ptr)"
|
||||
|
||||
lemma known_ptr_not_element_ptr: "\<not>is_element_ptr ptr \<Longrightarrow> a_known_ptr ptr \<Longrightarrow> known_ptr ptr"
|
||||
by(simp add: a_known_ptr_def)
|
||||
end
|
||||
global_interpretation l_known_ptr\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t defines known_ptr = a_known_ptr .
|
||||
lemmas known_ptr_defs = a_known_ptr_def
|
||||
|
||||
|
||||
locale l_known_ptrs\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t = l_known_ptr known_ptr for known_ptr :: "(_) object_ptr \<Rightarrow> bool"
|
||||
begin
|
||||
definition a_known_ptrs :: "(_) heap \<Rightarrow> bool"
|
||||
where
|
||||
"a_known_ptrs h = (\<forall>ptr \<in> fset (object_ptr_kinds h). known_ptr ptr)"
|
||||
|
||||
lemma known_ptrs_known_ptr:
|
||||
"ptr |\<in>| object_ptr_kinds h \<Longrightarrow> a_known_ptrs h \<Longrightarrow> known_ptr ptr"
|
||||
apply(simp add: a_known_ptrs_def)
|
||||
using notin_fset by fastforce
|
||||
|
||||
lemma known_ptrs_preserved: "object_ptr_kinds h = object_ptr_kinds h' \<Longrightarrow> a_known_ptrs h = a_known_ptrs h'"
|
||||
by(auto simp add: a_known_ptrs_def)
|
||||
lemma known_ptrs_subset: "object_ptr_kinds h' |\<subseteq>| object_ptr_kinds h \<Longrightarrow> a_known_ptrs h \<Longrightarrow> a_known_ptrs h'"
|
||||
by(simp add: a_known_ptrs_def less_eq_fset.rep_eq subsetD)
|
||||
lemma known_ptrs_new_ptr: "object_ptr_kinds h' = object_ptr_kinds h |\<union>| {|new_ptr|} \<Longrightarrow> known_ptr new_ptr \<Longrightarrow> a_known_ptrs h \<Longrightarrow> a_known_ptrs h'"
|
||||
by(simp add: a_known_ptrs_def)
|
||||
end
|
||||
global_interpretation l_known_ptrs\<^sub>E\<^sub>l\<^sub>e\<^sub>m\<^sub>e\<^sub>n\<^sub>t known_ptr defines known_ptrs = a_known_ptrs .
|
||||
lemmas known_ptrs_defs = a_known_ptrs_def
|
||||
|
||||
lemma known_ptrs_is_l_known_ptrs: "l_known_ptrs known_ptr known_ptrs"
|
||||
using known_ptrs_known_ptr known_ptrs_preserved known_ptrs_subset known_ptrs_new_ptr l_known_ptrs_def by blast
|
||||
|
||||
end
|
||||
|
|
@ -31,8 +31,8 @@ section\<open>Element\<close>
|
|||
text\<open>In this theory, we introduce the types for the Element class.\<close>
|
||||
theory ElementClass
|
||||
imports
|
||||
NodeClass
|
||||
"../pointers/ShadowRootPointer"
|
||||
"../NodeClass"
|
||||
"../../pointers/$CORE_DOM/ShadowRootPointer"
|
||||
begin
|
||||
text\<open>The type @{type "DOMString"} is a type synonym for @{type "string"}, define
|
||||
in \autoref{sec:Core_DOM_Basic_Datatypes}.\<close>
|
||||
|
|
@ -32,7 +32,7 @@ text\<open>In this theory, we introduce the monadic method setup for the Element
|
|||
theory ElementMonad
|
||||
imports
|
||||
NodeMonad
|
||||
"../classes/ElementClass"
|
||||
"../classes/$CORE_DOM/ElementClass"
|
||||
begin
|
||||
|
||||
type_synonym ('object_ptr, 'node_ptr, 'element_ptr, 'character_data_ptr, 'document_ptr,
|
||||
|
|
|
|||
|
|
@ -0,0 +1,186 @@
|
|||
(***********************************************************************************
|
||||
* Copyright (c) 2016-2018 The University of Sheffield, UK
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright notice, this
|
||||
* list of conditions and the following disclaimer.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-2-Clause
|
||||
***********************************************************************************)
|
||||
|
||||
section\<open>ShadowRoot\<close>
|
||||
text\<open>In this theory, we introduce the typed pointers for the class ShadowRoot. Note that, in
|
||||
this document, we will not make use of ShadowRoots nor will we discuss their particular properties.
|
||||
We only include them here, as they are required for future work and they cannot be added alter
|
||||
following the object-oriented extensibility of our data model.\<close>
|
||||
theory ShadowRootPointer
|
||||
imports
|
||||
"../DocumentPointer"
|
||||
begin
|
||||
|
||||
datatype 'shadow_root_ptr shadow_root_ptr = Ref (the_ref: ref) | Ext 'shadow_root_ptr
|
||||
register_default_tvars "'shadow_root_ptr shadow_root_ptr"
|
||||
type_synonym ('document_ptr, 'shadow_root_ptr) document_ptr
|
||||
= "('shadow_root_ptr shadow_root_ptr + 'document_ptr) document_ptr"
|
||||
register_default_tvars "('document_ptr, 'shadow_root_ptr) document_ptr"
|
||||
type_synonym ('object_ptr, 'node_ptr, 'element_ptr, 'character_data_ptr,
|
||||
'document_ptr, 'shadow_root_ptr) object_ptr
|
||||
= "('object_ptr, 'node_ptr, 'element_ptr,
|
||||
'character_data_ptr, 'shadow_root_ptr shadow_root_ptr + 'document_ptr) object_ptr"
|
||||
register_default_tvars "('object_ptr, 'node_ptr, 'element_ptr, 'character_data_ptr,
|
||||
'document_ptr, 'shadow_root_ptr) object_ptr"
|
||||
|
||||
|
||||
definition cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) shadow_root_ptr \<Rightarrow> (_) shadow_root_ptr"
|
||||
where
|
||||
"cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r = id"
|
||||
|
||||
definition cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) shadow_root_ptr \<Rightarrow> (_) document_ptr"
|
||||
where
|
||||
"cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr = document_ptr.Ext (Inl ptr)"
|
||||
|
||||
abbreviation cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) shadow_root_ptr \<Rightarrow> (_) object_ptr"
|
||||
where
|
||||
"cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r (cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr)"
|
||||
|
||||
definition cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) document_ptr \<Rightarrow> (_) shadow_root_ptr option"
|
||||
where
|
||||
"cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr = (case document_ptr of document_ptr.Ext (Inl shadow_root_ptr)
|
||||
\<Rightarrow> Some shadow_root_ptr | _ \<Rightarrow> None)"
|
||||
|
||||
abbreviation cast\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) object_ptr \<Rightarrow> (_) shadow_root_ptr option"
|
||||
where
|
||||
"cast\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> (case cast\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr of
|
||||
Some document_ptr \<Rightarrow> cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr
|
||||
| None \<Rightarrow> None)"
|
||||
|
||||
adhoc_overloading cast cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r
|
||||
cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r cast\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r
|
||||
|
||||
consts is_shadow_root_ptr_kind :: 'a
|
||||
definition is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) document_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr = (case cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr of Some _ \<Rightarrow> True | _ \<Rightarrow> False)"
|
||||
|
||||
abbreviation is_shadow_root_ptr_kind\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) object_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"is_shadow_root_ptr_kind\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> (case cast ptr of
|
||||
Some document_ptr \<Rightarrow> is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr
|
||||
| None \<Rightarrow> False)"
|
||||
|
||||
adhoc_overloading is_shadow_root_ptr_kind is_shadow_root_ptr_kind\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r
|
||||
lemmas is_shadow_root_ptr_kind_def = is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def
|
||||
|
||||
consts is_shadow_root_ptr :: 'a
|
||||
definition is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) shadow_root_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr = (case ptr of shadow_root_ptr.Ref _ \<Rightarrow> True
|
||||
| _ \<Rightarrow> False)"
|
||||
abbreviation is_shadow_root_ptr\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) document_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"is_shadow_root_ptr\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> (case cast ptr of
|
||||
Some shadow_root_ptr \<Rightarrow> is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r shadow_root_ptr
|
||||
| _ \<Rightarrow> False)"
|
||||
|
||||
abbreviation is_shadow_root_ptr\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r :: "(_) object_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"is_shadow_root_ptr\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> (case cast ptr of
|
||||
Some document_ptr \<Rightarrow> is_shadow_root_ptr\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr
|
||||
| None \<Rightarrow> False)"
|
||||
|
||||
adhoc_overloading is_shadow_root_ptr is_shadow_root_ptr\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r is_shadow_root_ptr\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r
|
||||
lemmas is_shadow_root_ptr_def = is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def
|
||||
|
||||
consts is_shadow_root_ptr_ext :: 'a
|
||||
abbreviation "is_shadow_root_ptr_ext\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> \<not> is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr"
|
||||
|
||||
abbreviation "is_shadow_root_ptr_ext\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> is_shadow_root_ptr_kind ptr \<and> (\<not> is_shadow_root_ptr\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr)"
|
||||
|
||||
abbreviation "is_shadow_root_ptr_ext\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<equiv> is_shadow_root_ptr_kind ptr \<and> (\<not> is_shadow_root_ptr\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr)"
|
||||
adhoc_overloading is_shadow_root_ptr_ext is_shadow_root_ptr_ext\<^sub>o\<^sub>b\<^sub>j\<^sub>e\<^sub>c\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r is_shadow_root_ptr_ext\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r
|
||||
|
||||
|
||||
instantiation shadow_root_ptr :: (linorder) linorder
|
||||
begin
|
||||
definition
|
||||
less_eq_shadow_root_ptr :: "(_::linorder) shadow_root_ptr \<Rightarrow> (_) shadow_root_ptr \<Rightarrow> bool"
|
||||
where
|
||||
"less_eq_shadow_root_ptr x y \<equiv> (case x of Ext i \<Rightarrow> (case y of Ext j \<Rightarrow> i \<le> j | Ref _ \<Rightarrow> False)
|
||||
| Ref i \<Rightarrow> (case y of Ext _ \<Rightarrow> True | Ref j \<Rightarrow> i \<le> j))"
|
||||
definition less_shadow_root_ptr :: "(_::linorder) shadow_root_ptr \<Rightarrow> (_) shadow_root_ptr \<Rightarrow> bool"
|
||||
where "less_shadow_root_ptr x y \<equiv> x \<le> y \<and> \<not> y \<le> x"
|
||||
instance
|
||||
apply(standard)
|
||||
by(auto simp add: less_eq_shadow_root_ptr_def less_shadow_root_ptr_def
|
||||
split: shadow_root_ptr.splits)
|
||||
end
|
||||
|
||||
|
||||
lemma is_shadow_root_ptr_ref [simp]: "is_shadow_root_ptr (shadow_root_ptr.Ref n)"
|
||||
by(simp add: is_shadow_root_ptr\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def)
|
||||
|
||||
lemma shadow_root_ptr_casts_commute [simp]:
|
||||
"cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr = Some shadow_root_ptr \<longleftrightarrow> cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r shadow_root_ptr = document_ptr"
|
||||
unfolding cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def
|
||||
by(auto split: document_ptr.splits sum.splits)
|
||||
|
||||
lemma shadow_root_ptr_casts_commute2 [simp]:
|
||||
"(cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r (cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r shadow_root_ptr) = Some shadow_root_ptr)"
|
||||
by simp
|
||||
|
||||
lemma shadow_root_ptr_casts_commute3 [simp]:
|
||||
assumes "is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr"
|
||||
shows "cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r (the (cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr)) = document_ptr"
|
||||
using assms
|
||||
by(auto simp add: is_shadow_root_ptr_kind_def cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def
|
||||
split: document_ptr.splits sum.splits)
|
||||
|
||||
lemma is_shadow_root_ptr_kind_obtains:
|
||||
assumes "is_shadow_root_ptr_kind document_ptr"
|
||||
obtains shadow_root_ptr where "document_ptr = cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r shadow_root_ptr"
|
||||
by (metis assms is_shadow_root_ptr_kind_def case_optionE shadow_root_ptr_casts_commute)
|
||||
|
||||
lemma is_shadow_root_ptr_kind_none:
|
||||
assumes "\<not>is_shadow_root_ptr_kind document_ptr"
|
||||
shows "cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r document_ptr = None"
|
||||
using assms
|
||||
unfolding is_shadow_root_ptr_kind_def cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def
|
||||
by(auto split: document_ptr.splits sum.splits)
|
||||
|
||||
lemma is_shadow_root_ptr_kind_cast [simp]:
|
||||
"is_shadow_root_ptr_kind (cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r shadow_root_ptr)"
|
||||
by (metis shadow_root_ptr_casts_commute is_shadow_root_ptr_kind_none option.distinct(1))
|
||||
|
||||
lemma cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_inject [simp]:
|
||||
"cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r x = cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r y \<longleftrightarrow> x = y"
|
||||
by(simp add: cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def)
|
||||
|
||||
lemma cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_ext_none [simp]:
|
||||
"cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r (document_ptr.Ext (Inr (Inr document_ext_ptr))) = None"
|
||||
by(simp add: cast\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def)
|
||||
|
||||
lemma is_shadow_root_ptr_implies_kind [dest]: "is_shadow_root_ptr\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr \<Longrightarrow> is_shadow_root_ptr_kind\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r ptr"
|
||||
by(auto split: option.splits)
|
||||
|
||||
lemma is_shadow_root_ptr_kind_not_document_ptr [simp]: "\<not>is_shadow_root_ptr_kind (document_ptr.Ref x)"
|
||||
by(simp add: is_shadow_root_ptr_kind_def cast\<^sub>s\<^sub>h\<^sub>a\<^sub>d\<^sub>o\<^sub>w\<^sub>_\<^sub>r\<^sub>o\<^sub>o\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r\<^sub>2\<^sub>d\<^sub>o\<^sub>c\<^sub>u\<^sub>m\<^sub>e\<^sub>n\<^sub>t\<^sub>_\<^sub>p\<^sub>t\<^sub>r_def split: option.splits)
|
||||
end
|
||||
|
|
@ -34,7 +34,7 @@ We only include them here, as they are required for future work and they cannot
|
|||
following the object-oriented extensibility of our data model.\<close>
|
||||
theory ShadowRootPointer
|
||||
imports
|
||||
DocumentPointer
|
||||
"../DocumentPointer"
|
||||
begin
|
||||
|
||||
datatype 'shadow_root_ptr shadow_root_ptr = Ref (the_ref: ref) | Ext 'shadow_root_ptr
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -34,7 +34,7 @@ DOM to what extend they preserve wellformendess.\<close>
|
|||
|
||||
theory Core_DOM_Heap_WF
|
||||
imports
|
||||
"Core_DOM_Functions"
|
||||
"../Core_DOM_Functions"
|
||||
begin
|
||||
|
||||
locale l_heap_is_wellformed\<^sub>C\<^sub>o\<^sub>r\<^sub>e\<^sub>_\<^sub>D\<^sub>O\<^sub>M_defs =
|
||||
Reference in New Issue