diff --git a/Cargo.lock b/Cargo.lock index 5f46abda7..49a0f06a3 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -3679,6 +3679,7 @@ name = "dioxus-desktop" version = "0.6.1" dependencies = [ "async-trait", + "base64 0.22.1", "cocoa 0.25.0", "core-foundation 0.9.4", "dioxus", diff --git a/packages/desktop/Cargo.toml b/packages/desktop/Cargo.toml index 366c8d12d..1816b7174 100644 --- a/packages/desktop/Cargo.toml +++ b/packages/desktop/Cargo.toml @@ -55,6 +55,7 @@ async-trait = "0.1.68" tao = { workspace = true, features = ["rwh_05"] } once_cell = { workspace = true } dioxus-history.workspace = true +base64.workspace = true [target.'cfg(unix)'.dependencies] diff --git a/packages/desktop/headless_tests/events.rs b/packages/desktop/headless_tests/events.rs index ce4dce950..14e2b8627 100644 --- a/packages/desktop/headless_tests/events.rs +++ b/packages/desktop/headless_tests/events.rs @@ -48,6 +48,7 @@ fn app() -> Element { test_form_input {} test_form_submit {} test_select_multiple_options {} + test_unicode {} } } } @@ -576,3 +577,29 @@ fn test_select_multiple_options() -> Element { } } } + +fn test_unicode() -> Element { + // emulate an oninput event with a unicode character + utils::mock_event_with_extra( + "unicode", + r#"new InputEvent("input", { + inputType: 'insertText', + bubbles: true, + cancelable: true, + })"#, + r#" + element.value = "🦀"; + "#, + ); + + rsx! { + input { + id: "unicode", + oninput: move |event| { + println!("{:?}", event.data); + assert_eq!(event.data.value(), "🦀"); + RECEIVED_EVENTS.with_mut(|x| *x += 1); + } + } + } +} diff --git a/packages/desktop/src/webview.rs b/packages/desktop/src/webview.rs index f155bb902..301ddb8da 100644 --- a/packages/desktop/src/webview.rs +++ b/packages/desktop/src/webview.rs @@ -12,6 +12,7 @@ use crate::{ waker::tao_waker, Config, DesktopContext, DesktopService, }; +use base64::prelude::BASE64_STANDARD; use dioxus_core::{Runtime, ScopeId, VirtualDom}; use dioxus_document::Document; use dioxus_history::{History, MemoryHistory}; @@ -48,7 +49,9 @@ impl WebviewEdits { request: wry::http::Request>, responder: wry::RequestAsyncResponder, ) { - let body = self.try_handle_event(request).unwrap_or_default(); + let body = self + .try_handle_event(request) + .expect("Writing bodies to succeed"); responder.respond(wry::http::Response::new(body)) } @@ -56,13 +59,27 @@ impl WebviewEdits { &self, request: wry::http::Request>, ) -> Result, serde_json::Error> { - let data_from_header = request + use serde::de::Error; + + // todo(jon): + // + // I'm a small bit worried about the size of the header being too big on some platforms. + // It's unlikely we'll hit the 256k limit (from 2010 browsers...) but it's important to think about + // https://stackoverflow.com/questions/3326210/can-http-headers-be-too-big-for-browsers + // + // Also important to remember here that we don't pass a body from the JavaScript side of things + let data = request .headers() .get("dioxus-data") - .map(|f| f.as_bytes()) - .expect("dioxus-data header is not a string"); + .ok_or_else(|| Error::custom("dioxus-data header not set"))?; - let response = match serde_json::from_slice(data_from_header) { + let as_utf = std::str::from_utf8(data.as_bytes()) + .map_err(|_| Error::custom("dioxus-data header is not a valid (utf-8) string"))?; + + let data_from_header = base64::Engine::decode(&BASE64_STANDARD, as_utf) + .map_err(|_| Error::custom("dioxus-data header is not a base64 string"))?; + + let response = match serde_json::from_slice(&data_from_header) { Ok(event) => { // we need to wait for the mutex lock to let us munge the main thread.. let _lock = crate::android_sync_lock::android_runtime_lock(); @@ -79,15 +96,9 @@ impl WebviewEdits { } }; - let body = match serde_json::to_vec(&response) { - Ok(body) => body, - Err(err) => { - tracing::error!("failed to serialize SynchronousEventResponse: {err:?}"); - return Err(err); - } - }; - - Ok(body) + serde_json::to_vec(&response).inspect_err(|err| { + tracing::error!("failed to serialize SynchronousEventResponse: {err:?}"); + }) } pub fn handle_html_event(&self, event: HtmlEvent) -> SynchronousEventResponse { diff --git a/packages/interpreter/src/js/hash.txt b/packages/interpreter/src/js/hash.txt index cf5e4984f..632115fc7 100644 --- a/packages/interpreter/src/js/hash.txt +++ b/packages/interpreter/src/js/hash.txt @@ -1 +1 @@ -[6449103750905854967, 17669692872757955279, 13069001215487072322, 11420464406527728232, 3770103091118609057, 5444526391971481782, 12156139214887111728, 5052021921702764563, 12925655762638175824, 5638004933879392817] \ No newline at end of file +[6449103750905854967, 17669692872757955279, 13069001215487072322, 11420464406527728232, 3770103091118609057, 5444526391971481782, 10130882040196587188, 5052021921702764563, 12925655762638175824, 5638004933879392817] \ No newline at end of file diff --git a/packages/interpreter/src/js/native.js b/packages/interpreter/src/js/native.js index 74eb60063..703e54432 100644 --- a/packages/interpreter/src/js/native.js +++ b/packages/interpreter/src/js/native.js @@ -1 +1 @@ -function retrieveValues(event,target){let contents={values:{}},form=target.closest("form");if(form){if(event.type==="input"||event.type==="change"||event.type==="submit"||event.type==="reset"||event.type==="click")contents=retrieveFormValues(form)}return contents}function retrieveFormValues(form){const formData=new FormData(form),contents={};return formData.forEach((value,key)=>{if(contents[key])contents[key].push(value);else contents[key]=[value]}),{valid:form.checkValidity(),values:contents}}function retrieveSelectValue(target){let options=target.selectedOptions,values=[];for(let i=0;icontents={...contents,...obj};if(event instanceof WheelEvent)extend(serializeWheelEvent(event));if(event instanceof MouseEvent)extend(serializeMouseEvent(event));if(event instanceof KeyboardEvent)extend(serializeKeyboardEvent(event));if(event instanceof InputEvent)extend(serializeInputEvent(event,target));if(event instanceof PointerEvent)extend(serializePointerEvent(event));if(event instanceof AnimationEvent)extend(serializeAnimationEvent(event));if(event instanceof TransitionEvent)extend({property_name:event.propertyName,elapsed_time:event.elapsedTime,pseudo_element:event.pseudoElement});if(event instanceof CompositionEvent)extend({data:event.data});if(event instanceof DragEvent)extend(serializeDragEvent(event));if(event instanceof FocusEvent)extend({});if(event instanceof ClipboardEvent)extend({});if(event instanceof CustomEvent){const detail=event.detail;if(detail instanceof ResizeObserverEntry)extend(serializeResizeEventDetail(detail));else if(detail instanceof IntersectionObserverEntry)extend(serializeIntersectionEventDetail(detail))}if(typeof TouchEvent!=="undefined"&&event instanceof TouchEvent)extend(serializeTouchEvent(event));if(event.type==="submit"||event.type==="reset"||event.type==="click"||event.type==="change"||event.type==="input")extend(serializeInputEvent(event,target));if(event instanceof DragEvent);return contents}var toSerializableResizeObserverSize=function(size,is_inline_width){return[is_inline_width?size.inlineSize:size.blockSize,is_inline_width?size.blockSize:size.inlineSize]};function serializeResizeEventDetail(detail){let is_inline_width=!0;if(detail.target instanceof HTMLElement){if(window.getComputedStyle(detail.target).getPropertyValue("writing-mode")!=="horizontal-tb")is_inline_width=!1}return{border_box_size:detail.borderBoxSize!==void 0?toSerializableResizeObserverSize(detail.borderBoxSize[0],is_inline_width):detail.contentRect,content_box_size:detail.contentBoxSize!==void 0?toSerializableResizeObserverSize(detail.contentBoxSize[0],is_inline_width):detail.contentRect,content_rect:detail.contentRect}}function serializeIntersectionEventDetail(detail){return{bounding_client_rect:detail.boundingClientRect,intersection_ratio:detail.intersectionRatio,intersection_rect:detail.intersectionRect,is_intersecting:detail.isIntersecting,root_bounds:detail.rootBounds,time_ms:Math.floor(Date.now()+detail.time)}}var serializeInputEvent=function(event,target){let contents={};if(target instanceof HTMLElement){let values=retrieveValues(event,target);contents.values=values.values,contents.valid=values.valid}if(event.target instanceof HTMLInputElement){let target2=event.target,value=target2.value??target2.textContent??"";if(target2.type==="checkbox")value=target2.checked?"true":"false";else if(target2.type==="radio")value=target2.value;contents.value=value}if(event.target instanceof HTMLTextAreaElement)contents.value=event.target.value;if(event.target instanceof HTMLSelectElement)contents.value=retrieveSelectValue(event.target).join(",");if(contents.value===void 0)contents.value="";return contents},serializeWheelEvent=function(event){return{delta_x:event.deltaX,delta_y:event.deltaY,delta_z:event.deltaZ,delta_mode:event.deltaMode}},serializeTouchEvent=function(event){return{alt_key:event.altKey,ctrl_key:event.ctrlKey,meta_key:event.metaKey,shift_key:event.shiftKey,changed_touches:event.changedTouches,target_touches:event.targetTouches,touches:event.touches}},serializePointerEvent=function(event){return{alt_key:event.altKey,button:event.button,buttons:event.buttons,client_x:event.clientX,client_y:event.clientY,ctrl_key:event.ctrlKey,meta_key:event.metaKey,page_x:event.pageX,page_y:event.pageY,screen_x:event.screenX,screen_y:event.screenY,shift_key:event.shiftKey,pointer_id:event.pointerId,width:event.width,height:event.height,pressure:event.pressure,tangential_pressure:event.tangentialPressure,tilt_x:event.tiltX,tilt_y:event.tiltY,twist:event.twist,pointer_type:event.pointerType,is_primary:event.isPrimary}},serializeMouseEvent=function(event){return{alt_key:event.altKey,button:event.button,buttons:event.buttons,client_x:event.clientX,client_y:event.clientY,ctrl_key:event.ctrlKey,meta_key:event.metaKey,offset_x:event.offsetX,offset_y:event.offsetY,page_x:event.pageX,page_y:event.pageY,screen_x:event.screenX,screen_y:event.screenY,shift_key:event.shiftKey}},serializeKeyboardEvent=function(event){return{char_code:event.charCode,is_composing:event.isComposing,key:event.key,alt_key:event.altKey,ctrl_key:event.ctrlKey,meta_key:event.metaKey,key_code:event.keyCode,shift_key:event.shiftKey,location:event.location,repeat:event.repeat,which:event.which,code:event.code}},serializeAnimationEvent=function(event){return{animation_name:event.animationName,elapsed_time:event.elapsedTime,pseudo_element:event.pseudoElement}},serializeDragEvent=function(event){let files=void 0;if(event.dataTransfer&&event.dataTransfer.files&&event.dataTransfer.files.length>0)files={files:{placeholder:[]}};return{mouse:{alt_key:event.altKey,ctrl_key:event.ctrlKey,meta_key:event.metaKey,shift_key:event.shiftKey,...serializeMouseEvent(event)},files}};var handleVirtualdomEventSync=function(endpoint,contents){const xhr=new XMLHttpRequest;return xhr.open("POST",endpoint,!1),xhr.setRequestHeader("Content-Type","application/json"),xhr.setRequestHeader("dioxus-data",contents),xhr.send(contents),JSON.parse(xhr.responseText)},getTargetId=function(target){if(!(target instanceof Node))return null;let ourTarget=target,realId=null;while(realId==null){if(ourTarget===null)return null;if(ourTarget instanceof Element)realId=ourTarget.getAttribute("data-dioxus-id");ourTarget=ourTarget.parentNode}return parseInt(realId)},JSChannel_;if(RawInterpreter!==void 0&&RawInterpreter!==null)JSChannel_=RawInterpreter;class NativeInterpreter extends JSChannel_{intercept_link_redirects;ipc;editsPath;eventsPath;kickStylesheets;queuedBytes=[];liveview;constructor(editsPath,eventsPath){super();this.editsPath=editsPath,this.eventsPath=eventsPath,this.kickStylesheets=!1}initialize(root){this.intercept_link_redirects=!0,this.liveview=!1,window.addEventListener("dragover",function(e){if(e.target instanceof Element&&e.target.tagName!="INPUT")e.preventDefault()},!1),window.addEventListener("drop",function(e){if(!(e.target instanceof Element))return;e.preventDefault()},!1),window.addEventListener("click",(event)=>{const target=event.target;if(target instanceof HTMLInputElement&&target.getAttribute("type")==="file"){let target_id=getTargetId(target);if(target_id!==null){const message=this.serializeIpcMessage("file_dialog",{event:"change&input",accept:target.getAttribute("accept"),directory:target.getAttribute("webkitdirectory")==="true",multiple:target.hasAttribute("multiple"),target:target_id,bubbles:event.bubbles});this.ipc.postMessage(message),event.preventDefault()}}}),this.ipc=window.ipc;const handler=(event)=>this.handleEvent(event,event.type,!0);super.initialize(root,handler)}serializeIpcMessage(method,params={}){return JSON.stringify({method,params})}scrollTo(id,behavior){const node=this.nodes[id];if(node instanceof HTMLElement)node.scrollIntoView({behavior})}getScrollHeight(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollHeight}getScrollLeft(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollLeft}getScrollTop(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollTop}getScrollWidth(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollWidth}getClientRect(id){const node=this.nodes[id];if(node instanceof HTMLElement){const rect=node.getBoundingClientRect();return{type:"GetClientRect",origin:[rect.x,rect.y],size:[rect.width,rect.height]}}}setFocus(id,focus){const node=this.nodes[id];if(node instanceof HTMLElement)if(focus)node.focus();else node.blur()}handleWindowsDragDrop(){if(window.dxDragLastElement){const dragLeaveEvent=new DragEvent("dragleave",{bubbles:!0,cancelable:!0});window.dxDragLastElement.dispatchEvent(dragLeaveEvent);let data=new DataTransfer;const file=new File(["content"],"file.txt",{type:"text/plain"});data.items.add(file);const dragDropEvent=new DragEvent("drop",{bubbles:!0,cancelable:!0,dataTransfer:data});window.dxDragLastElement.dispatchEvent(dragDropEvent),window.dxDragLastElement=null}}handleWindowsDragOver(xPos,yPos){const element=document.elementFromPoint(xPos,yPos);if(element!=window.dxDragLastElement){if(window.dxDragLastElement){const dragLeaveEvent=new DragEvent("dragleave",{bubbles:!0,cancelable:!0});window.dxDragLastElement.dispatchEvent(dragLeaveEvent)}const dragOverEvent=new DragEvent("dragover",{bubbles:!0,cancelable:!0});element.dispatchEvent(dragOverEvent),window.dxDragLastElement=element}}handleWindowsDragLeave(){if(window.dxDragLastElement){const dragLeaveEvent=new DragEvent("dragleave",{bubbles:!0,cancelable:!0});window.dxDragLastElement.dispatchEvent(dragLeaveEvent),window.dxDragLastElement=null}}loadChild(array){let node=this.stack[this.stack.length-1];for(let i=0;i0;end--)node=node.nextSibling}return node}appendChildren(id,many){const root=this.nodes[id],els=this.stack.splice(this.stack.length-many);for(let k=0;k{this.flushQueuedBytes(),this.waitForRequest(headless)})}waitForRequest(headless){fetch(new Request(this.editsPath)).then((response)=>response.arrayBuffer()).then((bytes)=>{this.rafEdits(headless,bytes)})}kickAllStylesheetsOnPage(){let stylesheets=document.querySelectorAll("link[rel=stylesheet]");for(let i=0;i{if(contents[key])contents[key].push(value);else contents[key]=[value]}),{valid:form.checkValidity(),values:contents}}function retrieveSelectValue(target){let options=target.selectedOptions,values=[];for(let i=0;icontents={...contents,...obj};if(event instanceof WheelEvent)extend(serializeWheelEvent(event));if(event instanceof MouseEvent)extend(serializeMouseEvent(event));if(event instanceof KeyboardEvent)extend(serializeKeyboardEvent(event));if(event instanceof InputEvent)extend(serializeInputEvent(event,target));if(event instanceof PointerEvent)extend(serializePointerEvent(event));if(event instanceof AnimationEvent)extend(serializeAnimationEvent(event));if(event instanceof TransitionEvent)extend({property_name:event.propertyName,elapsed_time:event.elapsedTime,pseudo_element:event.pseudoElement});if(event instanceof CompositionEvent)extend({data:event.data});if(event instanceof DragEvent)extend(serializeDragEvent(event));if(event instanceof FocusEvent)extend({});if(event instanceof ClipboardEvent)extend({});if(event instanceof CustomEvent){const detail=event.detail;if(detail instanceof ResizeObserverEntry)extend(serializeResizeEventDetail(detail));else if(detail instanceof IntersectionObserverEntry)extend(serializeIntersectionEventDetail(detail))}if(typeof TouchEvent!=="undefined"&&event instanceof TouchEvent)extend(serializeTouchEvent(event));if(event.type==="submit"||event.type==="reset"||event.type==="click"||event.type==="change"||event.type==="input")extend(serializeInputEvent(event,target));if(event instanceof DragEvent);return contents}var toSerializableResizeObserverSize=function(size,is_inline_width){return[is_inline_width?size.inlineSize:size.blockSize,is_inline_width?size.blockSize:size.inlineSize]};function serializeResizeEventDetail(detail){let is_inline_width=!0;if(detail.target instanceof HTMLElement){if(window.getComputedStyle(detail.target).getPropertyValue("writing-mode")!=="horizontal-tb")is_inline_width=!1}return{border_box_size:detail.borderBoxSize!==void 0?toSerializableResizeObserverSize(detail.borderBoxSize[0],is_inline_width):detail.contentRect,content_box_size:detail.contentBoxSize!==void 0?toSerializableResizeObserverSize(detail.contentBoxSize[0],is_inline_width):detail.contentRect,content_rect:detail.contentRect}}function serializeIntersectionEventDetail(detail){return{bounding_client_rect:detail.boundingClientRect,intersection_ratio:detail.intersectionRatio,intersection_rect:detail.intersectionRect,is_intersecting:detail.isIntersecting,root_bounds:detail.rootBounds,time_ms:Math.floor(Date.now()+detail.time)}}var serializeInputEvent=function(event,target){let contents={};if(target instanceof HTMLElement){let values=retrieveValues(event,target);contents.values=values.values,contents.valid=values.valid}if(event.target instanceof HTMLInputElement){let target2=event.target,value=target2.value??target2.textContent??"";if(target2.type==="checkbox")value=target2.checked?"true":"false";else if(target2.type==="radio")value=target2.value;contents.value=value}if(event.target instanceof HTMLTextAreaElement)contents.value=event.target.value;if(event.target instanceof HTMLSelectElement)contents.value=retrieveSelectValue(event.target).join(",");if(contents.value===void 0)contents.value="";return contents},serializeWheelEvent=function(event){return{delta_x:event.deltaX,delta_y:event.deltaY,delta_z:event.deltaZ,delta_mode:event.deltaMode}},serializeTouchEvent=function(event){return{alt_key:event.altKey,ctrl_key:event.ctrlKey,meta_key:event.metaKey,shift_key:event.shiftKey,changed_touches:event.changedTouches,target_touches:event.targetTouches,touches:event.touches}},serializePointerEvent=function(event){return{alt_key:event.altKey,button:event.button,buttons:event.buttons,client_x:event.clientX,client_y:event.clientY,ctrl_key:event.ctrlKey,meta_key:event.metaKey,page_x:event.pageX,page_y:event.pageY,screen_x:event.screenX,screen_y:event.screenY,shift_key:event.shiftKey,pointer_id:event.pointerId,width:event.width,height:event.height,pressure:event.pressure,tangential_pressure:event.tangentialPressure,tilt_x:event.tiltX,tilt_y:event.tiltY,twist:event.twist,pointer_type:event.pointerType,is_primary:event.isPrimary}},serializeMouseEvent=function(event){return{alt_key:event.altKey,button:event.button,buttons:event.buttons,client_x:event.clientX,client_y:event.clientY,ctrl_key:event.ctrlKey,meta_key:event.metaKey,offset_x:event.offsetX,offset_y:event.offsetY,page_x:event.pageX,page_y:event.pageY,screen_x:event.screenX,screen_y:event.screenY,shift_key:event.shiftKey}},serializeKeyboardEvent=function(event){return{char_code:event.charCode,is_composing:event.isComposing,key:event.key,alt_key:event.altKey,ctrl_key:event.ctrlKey,meta_key:event.metaKey,key_code:event.keyCode,shift_key:event.shiftKey,location:event.location,repeat:event.repeat,which:event.which,code:event.code}},serializeAnimationEvent=function(event){return{animation_name:event.animationName,elapsed_time:event.elapsedTime,pseudo_element:event.pseudoElement}},serializeDragEvent=function(event){let files=void 0;if(event.dataTransfer&&event.dataTransfer.files&&event.dataTransfer.files.length>0)files={files:{placeholder:[]}};return{mouse:{alt_key:event.altKey,ctrl_key:event.ctrlKey,meta_key:event.metaKey,shift_key:event.shiftKey,...serializeMouseEvent(event)},files}};var handleVirtualdomEventSync=function(endpoint,contents){const xhr=new XMLHttpRequest;xhr.open("POST",endpoint,!1),xhr.setRequestHeader("Content-Type","application/json");const contents_bytes=(new TextEncoder()).encode(contents),contents_base64=btoa(String.fromCharCode.apply(null,contents_bytes));return xhr.setRequestHeader("dioxus-data",contents_base64),xhr.send(),JSON.parse(xhr.responseText)},getTargetId=function(target){if(!(target instanceof Node))return null;let ourTarget=target,realId=null;while(realId==null){if(ourTarget===null)return null;if(ourTarget instanceof Element)realId=ourTarget.getAttribute("data-dioxus-id");ourTarget=ourTarget.parentNode}return parseInt(realId)},JSChannel_;if(RawInterpreter!==void 0&&RawInterpreter!==null)JSChannel_=RawInterpreter;class NativeInterpreter extends JSChannel_{intercept_link_redirects;ipc;editsPath;eventsPath;kickStylesheets;queuedBytes=[];liveview;constructor(editsPath,eventsPath){super();this.editsPath=editsPath,this.eventsPath=eventsPath,this.kickStylesheets=!1}initialize(root){this.intercept_link_redirects=!0,this.liveview=!1,window.addEventListener("dragover",function(e){if(e.target instanceof Element&&e.target.tagName!="INPUT")e.preventDefault()},!1),window.addEventListener("drop",function(e){if(!(e.target instanceof Element))return;e.preventDefault()},!1),window.addEventListener("click",(event)=>{const target=event.target;if(target instanceof HTMLInputElement&&target.getAttribute("type")==="file"){let target_id=getTargetId(target);if(target_id!==null){const message=this.serializeIpcMessage("file_dialog",{event:"change&input",accept:target.getAttribute("accept"),directory:target.getAttribute("webkitdirectory")==="true",multiple:target.hasAttribute("multiple"),target:target_id,bubbles:event.bubbles});this.ipc.postMessage(message),event.preventDefault()}}}),this.ipc=window.ipc;const handler=(event)=>this.handleEvent(event,event.type,!0);super.initialize(root,handler)}serializeIpcMessage(method,params={}){return JSON.stringify({method,params})}scrollTo(id,behavior){const node=this.nodes[id];if(node instanceof HTMLElement)node.scrollIntoView({behavior})}getScrollHeight(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollHeight}getScrollLeft(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollLeft}getScrollTop(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollTop}getScrollWidth(id){const node=this.nodes[id];if(node instanceof HTMLElement)return node.scrollWidth}getClientRect(id){const node=this.nodes[id];if(node instanceof HTMLElement){const rect=node.getBoundingClientRect();return{type:"GetClientRect",origin:[rect.x,rect.y],size:[rect.width,rect.height]}}}setFocus(id,focus){const node=this.nodes[id];if(node instanceof HTMLElement)if(focus)node.focus();else node.blur()}handleWindowsDragDrop(){if(window.dxDragLastElement){const dragLeaveEvent=new DragEvent("dragleave",{bubbles:!0,cancelable:!0});window.dxDragLastElement.dispatchEvent(dragLeaveEvent);let data=new DataTransfer;const file=new File(["content"],"file.txt",{type:"text/plain"});data.items.add(file);const dragDropEvent=new DragEvent("drop",{bubbles:!0,cancelable:!0,dataTransfer:data});window.dxDragLastElement.dispatchEvent(dragDropEvent),window.dxDragLastElement=null}}handleWindowsDragOver(xPos,yPos){const element=document.elementFromPoint(xPos,yPos);if(element!=window.dxDragLastElement){if(window.dxDragLastElement){const dragLeaveEvent=new DragEvent("dragleave",{bubbles:!0,cancelable:!0});window.dxDragLastElement.dispatchEvent(dragLeaveEvent)}const dragOverEvent=new DragEvent("dragover",{bubbles:!0,cancelable:!0});element.dispatchEvent(dragOverEvent),window.dxDragLastElement=element}}handleWindowsDragLeave(){if(window.dxDragLastElement){const dragLeaveEvent=new DragEvent("dragleave",{bubbles:!0,cancelable:!0});window.dxDragLastElement.dispatchEvent(dragLeaveEvent),window.dxDragLastElement=null}}loadChild(array){let node=this.stack[this.stack.length-1];for(let i=0;i0;end--)node=node.nextSibling}return node}appendChildren(id,many){const root=this.nodes[id],els=this.stack.splice(this.stack.length-many);for(let k=0;k{this.flushQueuedBytes(),this.waitForRequest(headless)})}waitForRequest(headless){fetch(new Request(this.editsPath)).then((response)=>response.arrayBuffer()).then((bytes)=>{this.rafEdits(headless,bytes)})}kickAllStylesheetsOnPage(){let stylesheets=document.querySelectorAll("link[rel=stylesheet]");for(let i=0;i