Introduce trait Castable

This trait is used to hold onto the downcast and upcast functions of all
castable IDL interfaces. A castable IDL interface is one which either derives
from or is derived by other interfaces.

The deriving relation is represented by implementations of marker trait
DerivedFrom<T: Castable> generated in InheritTypes.

/^[ ]*use dom::bindings::codegen::InheritTypes::.*(Base|Cast|Derived)/ {
    /::[a-zA-Z]+(Base|Cast|Derived);/d
    s/([{ ])[a-zA-Z]+(Base|Cast|Derived), /\1/g
    s/([{ ])[a-zA-Z]+(Base|Cast|Derived), /\1/g
    s/, [a-zA-Z]+(Base|Cast|Derived)([},])/\2/g
    s/, [a-zA-Z]+(Base|Cast|Derived)([},])/\2/g
    /\{([a-zA-Z]+(Base|Cast|Derived))?\};$/d
    s/\{([a-zA-Z_]+)\};$/\1;/
}

s/([a-zA-Z]+)Cast::from_ref\(\&?\**([a-zA-Z_]+)(\.r\(\))?\)/\2.upcast::<\1>()/g
s/([a-zA-Z]+)Cast::from_ref\(\&?\**([a-zA-Z_]+)(\.[a-zA-Z_]+\(\))?\)/\2\3.upcast::<\1>()/g
s/\(([a-zA-Z]+)Cast::from_ref\)/\(Castable::upcast::<\1>\)/g

s/([a-zA-Z]+)Cast::from_root/Root::upcast::<\1>/g

s/([a-zA-Z]+)Cast::from_layout_js\(\&([a-zA-Z_.]+)\)/\2.upcast::<\1>()/g

s/([a-zA-Z]+)Cast::to_ref\(\&?\**([a-zA-Z_]+)(\.r\(\))?\)/\2.downcast::<\1>()/g
s/([a-zA-Z]+)Cast::to_ref\(\&?\**([a-zA-Z_]+)(\.[a-zA-Z_]+\(\))?\)/\2\3.downcast::<\1>()/g
s/\(([a-zA-Z]+)Cast::to_ref\)/\(Castable::downcast::<\1>\)/g

s/([a-zA-Z]+)Cast::to_root/Root::downcast::<\1>/g

s/([a-zA-Z]+)Cast::to_layout_js\(&?([a-zA-Z_.]+(\(\))?)\)/\2.downcast::<\1>()/g

s/\.is_document\(\)/.is::<Document>()/g
s/\.is_htmlanchorelement\(\)/.is::<HTMLAnchorElement>()/g
s/\.is_htmlappletelement\(\)/.is::<HTMLAppletElement>()/g
s/\.is_htmlareaelement\(\)/.is::<HTMLAreaElement>()/g
s/\.is_htmlbodyelement\(\)/.is::<HTMLBodyElement>()/g
s/\.is_htmlembedelement\(\)/.is::<HTMLEmbedElement>()/g
s/\.is_htmlfieldsetelement\(\)/.is::<HTMLFieldSetElement>()/g
s/\.is_htmlformelement\(\)/.is::<HTMLFormElement>()/g
s/\.is_htmlframesetelement\(\)/.is::<HTMLFrameSetElement>()/g
s/\.is_htmlhtmlelement\(\)/.is::<HTMLHtmlElement>()/g
s/\.is_htmlimageelement\(\)/.is::<HTMLImageElement>()/g
s/\.is_htmllegendelement\(\)/.is::<HTMLLegendElement>()/g
s/\.is_htmloptgroupelement\(\)/.is::<HTMLOptGroupElement>()/g
s/\.is_htmloptionelement\(\)/.is::<HTMLOptionElement>()/g
s/\.is_htmlscriptelement\(\)/.is::<HTMLScriptElement>()/g
s/\.is_htmltabledatacellelement\(\)/.is::<HTMLTableDataCellElement>()/g
s/\.is_htmltableheadercellelement\(\)/.is::<HTMLTableHeaderCellElement>()/g
s/\.is_htmltablerowelement\(\)/.is::<HTMLTableRowElement>()/g
s/\.is_htmltablesectionelement\(\)/.is::<HTMLTableSectionElement>()/g
s/\.is_htmltitleelement\(\)/.is::<HTMLTitleElement>()/g
This commit is contained in:
Anthony Ramine 2015-10-06 17:21:44 +02:00
parent bd363b009d
commit 13ea3ac413
82 changed files with 1124 additions and 1148 deletions

View file

@ -3,43 +3,43 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::attr::{Attr, AttrValue};
use dom::bindings::codegen::InheritTypes::ElementCast;
use dom::bindings::codegen::InheritTypes::ElementTypeId;
use dom::bindings::codegen::InheritTypes::HTMLAnchorElementCast;
use dom::bindings::codegen::InheritTypes::HTMLAppletElementCast;
use dom::bindings::codegen::InheritTypes::HTMLAreaElementCast;
use dom::bindings::codegen::InheritTypes::HTMLBaseElementCast;
use dom::bindings::codegen::InheritTypes::HTMLBodyElementCast;
use dom::bindings::codegen::InheritTypes::HTMLButtonElementCast;
use dom::bindings::codegen::InheritTypes::HTMLCanvasElementCast;
use dom::bindings::codegen::InheritTypes::HTMLElementCast;
use dom::bindings::codegen::InheritTypes::HTMLElementTypeId;
use dom::bindings::codegen::InheritTypes::HTMLFieldSetElementCast;
use dom::bindings::codegen::InheritTypes::HTMLFontElementCast;
use dom::bindings::codegen::InheritTypes::HTMLFormElementCast;
use dom::bindings::codegen::InheritTypes::HTMLHeadElementCast;
use dom::bindings::codegen::InheritTypes::HTMLIFrameElementCast;
use dom::bindings::codegen::InheritTypes::HTMLImageElementCast;
use dom::bindings::codegen::InheritTypes::HTMLInputElementCast;
use dom::bindings::codegen::InheritTypes::HTMLLinkElementCast;
use dom::bindings::codegen::InheritTypes::HTMLMetaElementCast;
use dom::bindings::codegen::InheritTypes::HTMLObjectElementCast;
use dom::bindings::codegen::InheritTypes::HTMLOptGroupElementCast;
use dom::bindings::codegen::InheritTypes::HTMLOptionElementCast;
use dom::bindings::codegen::InheritTypes::HTMLScriptElementCast;
use dom::bindings::codegen::InheritTypes::HTMLSelectElementCast;
use dom::bindings::codegen::InheritTypes::HTMLStyleElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTableCellElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTableElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTableRowElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTableSectionElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTemplateElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTextAreaElementCast;
use dom::bindings::codegen::InheritTypes::HTMLTitleElementCast;
use dom::bindings::codegen::InheritTypes::NodeTypeId;
use dom::bindings::conversions::Castable;
use dom::document::Document;
use dom::element::AttributeMutation;
use dom::element::{AttributeMutation, Element};
use dom::event::Event;
use dom::htmlanchorelement::HTMLAnchorElement;
use dom::htmlappletelement::HTMLAppletElement;
use dom::htmlareaelement::HTMLAreaElement;
use dom::htmlbaseelement::HTMLBaseElement;
use dom::htmlbodyelement::HTMLBodyElement;
use dom::htmlbuttonelement::HTMLButtonElement;
use dom::htmlcanvaselement::HTMLCanvasElement;
use dom::htmlelement::HTMLElement;
use dom::htmlfieldsetelement::HTMLFieldSetElement;
use dom::htmlfontelement::HTMLFontElement;
use dom::htmlformelement::HTMLFormElement;
use dom::htmlheadelement::HTMLHeadElement;
use dom::htmliframeelement::HTMLIFrameElement;
use dom::htmlimageelement::HTMLImageElement;
use dom::htmlinputelement::HTMLInputElement;
use dom::htmllinkelement::HTMLLinkElement;
use dom::htmlmetaelement::HTMLMetaElement;
use dom::htmlobjectelement::HTMLObjectElement;
use dom::htmloptgroupelement::HTMLOptGroupElement;
use dom::htmloptionelement::HTMLOptionElement;
use dom::htmlscriptelement::HTMLScriptElement;
use dom::htmlselectelement::HTMLSelectElement;
use dom::htmlstyleelement::HTMLStyleElement;
use dom::htmltablecellelement::HTMLTableCellElement;
use dom::htmltableelement::HTMLTableElement;
use dom::htmltablerowelement::HTMLTableRowElement;
use dom::htmltablesectionelement::HTMLTableSectionElement;
use dom::htmltemplateelement::HTMLTemplateElement;
use dom::htmltextareaelement::HTMLTextAreaElement;
use dom::htmltitleelement::HTMLTitleElement;
use dom::node::{ChildrenMutation, CloneChildrenFlag, Node};
use string_cache::Atom;
use util::str::DOMString;
@ -123,130 +123,130 @@ pub trait VirtualMethods {
pub fn vtable_for(node: &Node) -> &VirtualMethods {
match node.type_id() {
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLAnchorElement)) => {
let element = HTMLAnchorElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLAnchorElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLAppletElement)) => {
HTMLAppletElementCast::to_ref(node).unwrap() as &VirtualMethods
node.downcast::<HTMLAppletElement>().unwrap() as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLAreaElement)) => {
let element = HTMLAreaElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLAreaElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLBaseElement)) => {
let element = HTMLBaseElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLBaseElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLBodyElement)) => {
let element = HTMLBodyElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLBodyElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLButtonElement)) => {
let element = HTMLButtonElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLButtonElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLCanvasElement)) => {
let element = HTMLCanvasElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLCanvasElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLFieldSetElement)) => {
let element = HTMLFieldSetElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLFieldSetElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLFontElement)) => {
let element = HTMLFontElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLFontElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLFormElement)) => {
let element = HTMLFormElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLFormElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLHeadElement)) => {
let element = HTMLHeadElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLHeadElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLImageElement)) => {
let element = HTMLImageElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLImageElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLIFrameElement)) => {
let element = HTMLIFrameElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLIFrameElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLInputElement)) => {
let element = HTMLInputElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLInputElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLLinkElement)) => {
let element = HTMLLinkElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLLinkElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLMetaElement)) => {
let element = HTMLMetaElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLMetaElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLObjectElement)) => {
let element = HTMLObjectElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLObjectElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLOptGroupElement)) => {
let element = HTMLOptGroupElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLOptGroupElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLOptionElement)) => {
let element = HTMLOptionElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLOptionElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLScriptElement)) => {
let element = HTMLScriptElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLScriptElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLSelectElement)) => {
let element = HTMLSelectElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLSelectElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLStyleElement)) => {
let element = HTMLStyleElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLStyleElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTableElement)) => {
let element =
HTMLTableElementCast::to_ref(node).unwrap();
node.downcast::<HTMLTableElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTableCellElement(_))) => {
let element =
HTMLTableCellElementCast::to_ref(node).unwrap();
node.downcast::<HTMLTableCellElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTableRowElement)) => {
let element =
HTMLTableRowElementCast::to_ref(node).unwrap();
node.downcast::<HTMLTableRowElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTableSectionElement)) => {
let element =
HTMLTableSectionElementCast::to_ref(node).unwrap();
node.downcast::<HTMLTableSectionElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTemplateElement)) => {
HTMLTemplateElementCast::to_ref(node).unwrap() as &VirtualMethods
node.downcast::<HTMLTemplateElement>().unwrap() as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTextAreaElement)) => {
let element = HTMLTextAreaElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLTextAreaElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLTitleElement)) => {
let element =
HTMLTitleElementCast::to_ref(node).unwrap();
node.downcast::<HTMLTitleElement>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(ElementTypeId::Element) => {
let element = ElementCast::to_ref(node).unwrap();
let element = node.downcast::<Element>().unwrap();
element as &VirtualMethods
}
NodeTypeId::Element(_) => {
let element = HTMLElementCast::to_ref(node).unwrap();
let element = node.downcast::<HTMLElement>().unwrap();
element as &VirtualMethods
}
_ => {