Add bindings for ResizeObserver

crates/web-sys/Cargo.toml

@@ -954,6 +954,11 @@ RequestInit = []
 RequestMediaKeySystemAccessNotification = []
 RequestMode = []
 RequestRedirect = []
+ResizeObserver = []
+ResizeObserverBoxOptions = []
+ResizeObserverEntry = []
+ResizeObserverOptions = []
+ResizeObserverSize = []
 Response = []
 ResponseInit = []
 ResponseType = []

crates/web-sys/src/features/gen_ResizeObserver.rs

@@ -0,0 +1,80 @@
+#![allow(unused_imports)]
+use super::*;
+use wasm_bindgen::prelude::*;
+#[cfg(web_sys_unstable_apis)]
+#[wasm_bindgen]
+extern "C" {
+    # [wasm_bindgen (extends = :: js_sys :: Object , js_name = ResizeObserver , typescript_type = "ResizeObserver")]
+    #[derive(Debug, Clone, PartialEq, Eq)]
+    #[doc = "The `ResizeObserver` class."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserver`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub type ResizeObserver;
+    #[cfg(web_sys_unstable_apis)]
+    #[wasm_bindgen(catch, constructor, js_class = "ResizeObserver")]
+    #[doc = "The `new ResizeObserver(..)` constructor, creating a new instance of `ResizeObserver`."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver/ResizeObserver)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserver`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn new(callback: &::js_sys::Function) -> Result<ResizeObserver, JsValue>;
+    #[cfg(web_sys_unstable_apis)]
+    # [wasm_bindgen (method , structural , js_class = "ResizeObserver" , js_name = disconnect)]
+    #[doc = "The `disconnect()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver/disconnect)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserver`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn disconnect(this: &ResizeObserver);
+    #[cfg(web_sys_unstable_apis)]
+    #[cfg(feature = "Element")]
+    # [wasm_bindgen (method , structural , js_class = "ResizeObserver" , js_name = observe)]
+    #[doc = "The `observe()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver/observe)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `Element`, `ResizeObserver`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn observe(this: &ResizeObserver, target: &Element);
+    #[cfg(web_sys_unstable_apis)]
+    #[cfg(all(feature = "Element", feature = "ResizeObserverOptions",))]
+    # [wasm_bindgen (method , structural , js_class = "ResizeObserver" , js_name = observe)]
+    #[doc = "The `observe()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver/observe)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `Element`, `ResizeObserver`, `ResizeObserverOptions`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn observe_with_options(
+        this: &ResizeObserver,
+        target: &Element,
+        options: &ResizeObserverOptions,
+    );
+    #[cfg(web_sys_unstable_apis)]
+    #[cfg(feature = "Element")]
+    # [wasm_bindgen (method , structural , js_class = "ResizeObserver" , js_name = unobserve)]
+    #[doc = "The `unobserve()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver/unobserve)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `Element`, `ResizeObserver`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn unobserve(this: &ResizeObserver, target: &Element);
+}

crates/web-sys/src/features/gen_ResizeObserverBoxOptions.rs

@@ -0,0 +1,16 @@
+#![allow(unused_imports)]
+use wasm_bindgen::prelude::*;
+#[cfg(web_sys_unstable_apis)]
+#[wasm_bindgen]
+#[doc = "The `ResizeObserverBoxOptions` enum."]
+#[doc = ""]
+#[doc = "*This API requires the following crate features to be activated: `ResizeObserverBoxOptions`*"]
+#[doc = ""]
+#[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+#[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ResizeObserverBoxOptions {
+    BorderBox = "border-box",
+    ContentBox = "content-box",
+    DevicePixelContentBox = "device-pixel-content-box",
+}

crates/web-sys/src/features/gen_ResizeObserverEntry.rs

@@ -0,0 +1,75 @@
+#![allow(unused_imports)]
+use super::*;
+use wasm_bindgen::prelude::*;
+#[cfg(web_sys_unstable_apis)]
+#[wasm_bindgen]
+extern "C" {
+    # [wasm_bindgen (extends = :: js_sys :: Object , js_name = ResizeObserverEntry , typescript_type = "ResizeObserverEntry")]
+    #[derive(Debug, Clone, PartialEq, Eq)]
+    #[doc = "The `ResizeObserverEntry` class."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverEntry)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverEntry`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub type ResizeObserverEntry;
+    #[cfg(web_sys_unstable_apis)]
+    #[cfg(feature = "Element")]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverEntry" , js_name = target)]
+    #[doc = "Getter for the `target` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverEntry/target)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `Element`, `ResizeObserverEntry`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn target(this: &ResizeObserverEntry) -> Element;
+    #[cfg(web_sys_unstable_apis)]
+    #[cfg(feature = "DomRectReadOnly")]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverEntry" , js_name = contentRect)]
+    #[doc = "Getter for the `contentRect` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverEntry/contentRect)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `DomRectReadOnly`, `ResizeObserverEntry`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn content_rect(this: &ResizeObserverEntry) -> DomRectReadOnly;
+    #[cfg(web_sys_unstable_apis)]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverEntry" , js_name = borderBoxSize)]
+    #[doc = "Getter for the `borderBoxSize` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverEntry/borderBoxSize)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverEntry`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn border_box_size(this: &ResizeObserverEntry) -> ::js_sys::Array;
+    #[cfg(web_sys_unstable_apis)]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverEntry" , js_name = contentBoxSize)]
+    #[doc = "Getter for the `contentBoxSize` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverEntry/contentBoxSize)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverEntry`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn content_box_size(this: &ResizeObserverEntry) -> ::js_sys::Array;
+    #[cfg(web_sys_unstable_apis)]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverEntry" , js_name = devicePixelContentBoxSize)]
+    #[doc = "Getter for the `devicePixelContentBoxSize` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverEntry/devicePixelContentBoxSize)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverEntry`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn device_pixel_content_box_size(this: &ResizeObserverEntry) -> ::js_sys::Array;
+}

crates/web-sys/src/features/gen_ResizeObserverOptions.rs

@@ -0,0 +1,54 @@
+#![allow(unused_imports)]
+use super::*;
+use wasm_bindgen::prelude::*;
+#[cfg(web_sys_unstable_apis)]
+#[wasm_bindgen]
+extern "C" {
+    # [wasm_bindgen (extends = :: js_sys :: Object , js_name = ResizeObserverOptions)]
+    #[derive(Debug, Clone, PartialEq, Eq)]
+    #[doc = "The `ResizeObserverOptions` dictionary."]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverOptions`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub type ResizeObserverOptions;
+}
+#[cfg(web_sys_unstable_apis)]
+impl ResizeObserverOptions {
+    #[doc = "Construct a new `ResizeObserverOptions`."]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverOptions`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn new() -> Self {
+        #[allow(unused_mut)]
+        let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
+        ret
+    }
+    #[cfg(web_sys_unstable_apis)]
+    #[cfg(feature = "ResizeObserverBoxOptions")]
+    #[doc = "Change the `box` field of this object."]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverBoxOptions`, `ResizeObserverOptions`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn box_(&mut self, val: ResizeObserverBoxOptions) -> &mut Self {
+        use wasm_bindgen::JsValue;
+        let r = ::js_sys::Reflect::set(self.as_ref(), &JsValue::from("box"), &JsValue::from(val));
+        debug_assert!(
+            r.is_ok(),
+            "setting properties should never fail on our dictionary objects"
+        );
+        let _ = r;
+        self
+    }
+}
+#[cfg(web_sys_unstable_apis)]
+impl Default for ResizeObserverOptions {
+    fn default() -> Self {
+        Self::new()
+    }
+}

crates/web-sys/src/features/gen_ResizeObserverSize.rs

@@ -0,0 +1,40 @@
+#![allow(unused_imports)]
+use super::*;
+use wasm_bindgen::prelude::*;
+#[cfg(web_sys_unstable_apis)]
+#[wasm_bindgen]
+extern "C" {
+    # [wasm_bindgen (extends = :: js_sys :: Object , js_name = ResizeObserverSize , typescript_type = "ResizeObserverSize")]
+    #[derive(Debug, Clone, PartialEq, Eq)]
+    #[doc = "The `ResizeObserverSize` class."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverSize)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverSize`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub type ResizeObserverSize;
+    #[cfg(web_sys_unstable_apis)]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverSize" , js_name = inlineSize)]
+    #[doc = "Getter for the `inlineSize` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverSize/inlineSize)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverSize`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn inline_size(this: &ResizeObserverSize) -> f64;
+    #[cfg(web_sys_unstable_apis)]
+    # [wasm_bindgen (structural , method , getter , js_class = "ResizeObserverSize" , js_name = blockSize)]
+    #[doc = "Getter for the `blockSize` field of this object."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserverSize/blockSize)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `ResizeObserverSize`*"]
+    #[doc = ""]
+    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
+    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
+    pub fn block_size(this: &ResizeObserverSize) -> f64;
+}

crates/web-sys/src/features/mod.rs

@@ -5542,6 +5542,36 @@ mod gen_RequestRedirect;
 #[cfg(feature = "RequestRedirect")]
 pub use gen_RequestRedirect::*;
 
+#[cfg(feature = "ResizeObserver")]
+#[allow(non_snake_case)]
+mod gen_ResizeObserver;
+#[cfg(feature = "ResizeObserver")]
+pub use gen_ResizeObserver::*;
+
+#[cfg(feature = "ResizeObserverBoxOptions")]
+#[allow(non_snake_case)]
+mod gen_ResizeObserverBoxOptions;
+#[cfg(feature = "ResizeObserverBoxOptions")]
+pub use gen_ResizeObserverBoxOptions::*;
+
+#[cfg(feature = "ResizeObserverEntry")]
+#[allow(non_snake_case)]
+mod gen_ResizeObserverEntry;
+#[cfg(feature = "ResizeObserverEntry")]
+pub use gen_ResizeObserverEntry::*;
+
+#[cfg(feature = "ResizeObserverOptions")]
+#[allow(non_snake_case)]
+mod gen_ResizeObserverOptions;
+#[cfg(feature = "ResizeObserverOptions")]
+pub use gen_ResizeObserverOptions::*;
+
+#[cfg(feature = "ResizeObserverSize")]
+#[allow(non_snake_case)]
+mod gen_ResizeObserverSize;
+#[cfg(feature = "ResizeObserverSize")]
+pub use gen_ResizeObserverSize::*;
+
 #[cfg(feature = "Response")]
 #[allow(non_snake_case)]
 mod gen_Response;

crates/web-sys/webidls/unstable/ResizeObserver.webidl

@@ -0,0 +1,34 @@
+enum ResizeObserverBoxOptions {
+    "border-box", "content-box", "device-pixel-content-box"
+};
+
+dictionary ResizeObserverOptions {
+    ResizeObserverBoxOptions box = "content-box";
+};
+
+// TODO: remove this once the `constructor()` syntax is supported.
+[Constructor(ResizeObserverCallback callback),
+ Exposed=(Window)]
+interface ResizeObserver {
+    constructor(ResizeObserverCallback callback);
+    undefined observe(Element target, optional ResizeObserverOptions options = {});
+    undefined unobserve(Element target);
+    undefined disconnect();
+};
+
+callback ResizeObserverCallback = undefined (sequence<ResizeObserverEntry> entries, ResizeObserver observer);
+
+[Exposed=Window]
+interface ResizeObserverEntry {
+    readonly attribute Element target;
+    readonly attribute DOMRectReadOnly contentRect;
+    readonly attribute FrozenArray<ResizeObserverSize> borderBoxSize;
+    readonly attribute FrozenArray<ResizeObserverSize> contentBoxSize;
+    readonly attribute FrozenArray<ResizeObserverSize> devicePixelContentBoxSize;
+};
+
+[Exposed=Window]
+interface ResizeObserverSize {
+    readonly attribute unrestricted double inlineSize;
+    readonly attribute unrestricted double blockSize;
+};