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use std::convert::TryFrom; use wasm_bindgen::JsCast; use crate::console::{Write, Writer}; use crate::{ CssStyleDeclaration, Element, GenericElement, GenericNode, GlobalEventHandlers, InvalidCast, Node, TextDirectionality, }; pub trait HtmlElement: AsRef<web_sys::HtmlElement> { fn blur(&self) { self.as_ref().blur().unwrap(); } fn click(&self) { self.as_ref().click(); } fn focus(&self) { self.as_ref().focus().unwrap(); } fn title(&self) -> String { self.as_ref().title() } fn set_title(&self, title: &str) { self.as_ref().set_title(title); } fn lang(&self) -> String { self.as_ref().title() } fn set_lang(&self, lang: &str) { self.as_ref().set_lang(lang); } fn dir(&self) -> TextDirectionality { match &*self.as_ref().dir().to_lowercase() { "ltr" => TextDirectionality::LeftToRight, "rtl" => TextDirectionality::RightToLeft, _ => TextDirectionality::Auto, } } fn set_dir(&self, dir: TextDirectionality) { let text_directionality = match dir { TextDirectionality::Auto => "auto", TextDirectionality::LeftToRight => "ltr", TextDirectionality::RightToLeft => "rtl", }; self.as_ref().set_dir(text_directionality); } fn inner_text(&self) -> String { self.as_ref().inner_text() } fn set_inner_text(&self, inner_text: &str) { self.as_ref().set_inner_text(inner_text); } fn hidden(&self) -> bool { self.as_ref().hidden() } fn set_hidden(&self, hidden: bool) { self.as_ref().set_hidden(hidden); } fn tab_index(&self) -> i32 { self.as_ref().tab_index() } fn set_tab_index(&self, tab_index: i32) { self.as_ref().set_tab_index(tab_index); } fn draggable(&self) -> bool { self.as_ref().draggable() } fn set_draggable(&self, draggable: bool) { self.as_ref().set_draggable(draggable); } fn content_editable(&self) -> ContentEditable { match &*self.as_ref().content_editable().to_lowercase() { "inherit" => ContentEditable::Inherit, "false" => ContentEditable::False, _ => ContentEditable::True, } } fn is_content_editable(&self) -> bool { self.as_ref().is_content_editable() } fn set_content_editable(&self, content_editable: ContentEditable) { let content_editable = match content_editable { ContentEditable::True => "true", ContentEditable::False => "false", ContentEditable::Inherit => "inherit", }; self.as_ref().set_content_editable(content_editable); } fn spellcheck(&self) -> bool { self.as_ref().spellcheck() } fn set_spellcheck(&self, spellcheck: bool) { self.as_ref().set_spellcheck(spellcheck); } fn style(&self) -> CssStyleDeclaration { self.as_ref().style().into() } fn offset_parent(&self) -> Option<GenericHtmlElement> { self.as_ref() .offset_parent() .map(|element| GenericHtmlElement { inner: element.unchecked_into(), }) } fn offset_top(&self) -> i32 { self.as_ref().offset_top() } fn offset_left(&self) -> i32 { self.as_ref().offset_left() } fn offset_width(&self) -> i32 { self.as_ref().offset_width() } fn offset_height(&self) -> i32 { self.as_ref().offset_height() } } #[derive(Clone, Copy, PartialEq, Eq)] pub enum ContentEditable { True, False, Inherit, } #[derive(Clone)] pub struct GenericHtmlElement { inner: web_sys::HtmlElement, } impl From<web_sys::HtmlElement> for GenericHtmlElement { fn from(inner: web_sys::HtmlElement) -> Self { GenericHtmlElement { inner } } } impl From<GenericHtmlElement> for web_sys::HtmlElement { fn from(value: GenericHtmlElement) -> Self { value.inner } } impl TryFrom<GenericNode> for GenericHtmlElement { type Error = InvalidCast<GenericNode>; fn try_from(value: GenericNode) -> Result<Self, Self::Error> { let value: web_sys::Node = value.into(); value .dyn_into::<web_sys::HtmlElement>() .map(|e| e.into()) .map_err(|e| InvalidCast(e.into())) } } impl TryFrom<GenericElement> for GenericHtmlElement { type Error = InvalidCast<GenericElement>; fn try_from(value: GenericElement) -> Result<Self, Self::Error> { let value: web_sys::Element = value.into(); value .dyn_into::<web_sys::HtmlElement>() .map(|e| e.into()) .map_err(|e| InvalidCast(e.into())) } } impl AsRef<web_sys::EventTarget> for GenericHtmlElement { fn as_ref(&self) -> &web_sys::EventTarget { self.inner.as_ref() } } impl AsRef<web_sys::Node> for GenericHtmlElement { fn as_ref(&self) -> &web_sys::Node { self.inner.as_ref() } } impl AsRef<web_sys::Element> for GenericHtmlElement { fn as_ref(&self) -> &web_sys::Element { self.inner.as_ref() } } impl AsRef<web_sys::HtmlElement> for GenericHtmlElement { fn as_ref(&self) -> &web_sys::HtmlElement { &self.inner } } impl Write for GenericHtmlElement { fn write(&self, writer: &mut Writer) { writer.write_1(self.inner.as_ref()); } } impl GlobalEventHandlers for GenericHtmlElement {} impl Node for GenericHtmlElement {} impl Element for GenericHtmlElement {} impl HtmlElement for GenericHtmlElement {}