From dc819262629081d55ec0bc2eba9122b3da49da97 Mon Sep 17 00:00:00 2001
From: Jason Lee <huacnlee@gmail.com>
Date: Wed, 31 Jul 2024 09:34:09 +0800
Subject: [PATCH] gpui: Export raw_window_handle for wry to render WebView, and
 with a WebView example.

Fix borrow_mut error on Windows.

Co-authored-by: Sunli <scott_s829@163.com>
---
 Cargo.lock                      | 948 ++++++++++++++++++++++++++++++--
 crates/gpui/Cargo.toml          |   7 +-
 crates/gpui/examples/webview.rs | 175 ++++++
 crates/gpui/src/app.rs          |  52 +-
 crates/gpui/src/platform.rs     |   4 +-
 crates/gpui/src/window.rs       |   5 +
 6 files changed, 1143 insertions(+), 48 deletions(-)
 create mode 100644 crates/gpui/examples/webview.rs

diff --git a/Cargo.lock b/Cargo.lock
index a2e0e61f245958..ec9d5d023bf8bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -916,6 +916,29 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "atk"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4af014b17dd80e8af9fa689b2d4a211ddba6eb583c1622f35d0cb543f6b17e4"
+dependencies = [
+ "atk-sys",
+ "glib",
+ "libc",
+]
+
+[[package]]
+name = "atk-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "251e0b7d90e33e0ba930891a505a9a35ece37b2dd37a14f3ffc306c13b980009"
+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "atoi"
 version = "2.0.0"
@@ -1185,7 +1208,7 @@ dependencies = [
  "hex",
  "hmac",
  "http 0.2.9",
- "http 1.0.0",
+ "http 1.1.0",
  "once_cell",
  "p256",
  "percent-encoding",
@@ -1333,7 +1356,7 @@ dependencies = [
  "futures-core",
  "http 0.2.9",
  "http-body",
- "itoa",
+ "itoa 1.0.11",
  "num-integer",
  "pin-project-lite",
  "pin-utils",
@@ -1384,7 +1407,7 @@ dependencies = [
  "http 0.2.9",
  "http-body",
  "hyper",
- "itoa",
+ "itoa 1.0.11",
  "matchit",
  "memchr",
  "mime",
@@ -1866,6 +1889,31 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "cairo-rs"
+version = "0.18.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ca26ef0159422fb77631dc9d17b102f253b876fe1586b03b803e63a309b4ee2"
+dependencies = [
+ "bitflags 2.6.0",
+ "cairo-sys-rs",
+ "glib",
+ "libc",
+ "once_cell",
+ "thiserror",
+]
+
+[[package]]
+name = "cairo-sys-rs"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "685c9fa8e590b8b3d678873528d83411db17242a73fccaed827770ea0fedda51"
+dependencies = [
+ "glib-sys",
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "call"
 version = "0.1.0"
@@ -3162,6 +3210,33 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "cssparser"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "754b69d351cdc2d8ee09ae203db831e005560fc6030da058f86ad60c92a9cb0a"
+dependencies = [
+ "cssparser-macros",
+ "dtoa-short",
+ "itoa 0.4.8",
+ "matches",
+ "phf 0.8.0",
+ "proc-macro2",
+ "quote",
+ "smallvec",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "cssparser-macros"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
+dependencies = [
+ "quote",
+ "syn 2.0.59",
+]
+
 [[package]]
 name = "ctor"
 version = "0.2.8"
@@ -3492,9 +3567,36 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "415b6ec780d34dcf624666747194393603d0373b7141eef01d12ee58881507d9"
 dependencies = [
- "phf",
+ "phf 0.11.2",
+]
+
+[[package]]
+name = "dpi"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f25c0e292a7ca6d6498557ff1df68f32c99850012b6ea401cf8daf771f22ff53"
+
+[[package]]
+name = "dtoa"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcbb2bf8e87535c23f7a8a321e364ce21462d0ff10cb6407820e8e96dfff6653"
+
+[[package]]
+name = "dtoa-short"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd1511a7b6a56299bd043a9c167a6d2bfb37bf84a6dfceaba651168adfb43c87"
+dependencies = [
+ "dtoa",
 ]
 
+[[package]]
+name = "dunce"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
+
 [[package]]
 name = "dwrote"
 version = "0.11.0"
@@ -3640,7 +3742,7 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e72f23d65b46527e461b161ab9a126c378aa2249d8a8d15718d23ab1fb4d8786"
 dependencies = [
- "phf",
+ "phf 0.11.2",
 ]
 
 [[package]]
@@ -4073,6 +4175,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "field-offset"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38e2275cc4e4fc009b0669731a1e5ab7ebf11f469eaede2bab9309a5b4d6057f"
+dependencies = [
+ "memoffset",
+ "rustc_version",
+]
+
 [[package]]
 name = "file_finder"
 version = "0.1.0"
@@ -4572,6 +4684,100 @@ dependencies = [
  "thread_local",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "gdk"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5ba081bdef3b75ebcdbfc953699ed2d7417d6bd853347a42a37d76406a33646"
+dependencies = [
+ "cairo-rs",
+ "gdk-pixbuf",
+ "gdk-sys",
+ "gio",
+ "glib",
+ "libc",
+ "pango",
+]
+
+[[package]]
+name = "gdk-pixbuf"
+version = "0.18.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50e1f5f1b0bfb830d6ccc8066d18db35c487b1b2b1e8589b5dfe9f07e8defaec"
+dependencies = [
+ "gdk-pixbuf-sys",
+ "gio",
+ "glib",
+ "libc",
+ "once_cell",
+]
+
+[[package]]
+name = "gdk-pixbuf-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9839ea644ed9c97a34d129ad56d38a25e6756f99f3a88e15cd39c20629caf7"
+dependencies = [
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
+[[package]]
+name = "gdk-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31ff856cb3386dae1703a920f803abafcc580e9b5f711ca62ed1620c25b51ff2"
+dependencies = [
+ "cairo-sys-rs",
+ "gdk-pixbuf-sys",
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "pango-sys",
+ "pkg-config",
+ "system-deps",
+]
+
+[[package]]
+name = "gdkx11"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db2ea8a4909d530f79921290389cbd7c34cb9d623bfe970eaae65ca5f9cd9cce"
+dependencies = [
+ "gdk",
+ "gdkx11-sys",
+ "gio",
+ "glib",
+ "libc",
+ "x11",
+]
+
+[[package]]
+name = "gdkx11-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fee8f00f4ee46cad2939b8990f5c70c94ff882c3028f3cc5abf950fa4ab53043"
+dependencies = [
+ "gdk-sys",
+ "glib-sys",
+ "libc",
+ "system-deps",
+ "x11",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -4643,6 +4849,38 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
 
+[[package]]
+name = "gio"
+version = "0.18.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fc8f532f87b79cbc51a79748f16a6828fb784be93145a322fa14d06d354c73"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-util",
+ "gio-sys",
+ "glib",
+ "libc",
+ "once_cell",
+ "pin-project-lite",
+ "smallvec",
+ "thiserror",
+]
+
+[[package]]
+name = "gio-sys"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37566df850baf5e4cb0dfb78af2e4b9898d817ed9263d1090a2df958c64737d2"
+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+ "winapi",
+]
+
 [[package]]
 name = "git"
 version = "0.1.0"
@@ -4704,6 +4942,53 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "glib"
+version = "0.18.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "233daaf6e83ae6a12a52055f568f9d7cf4671dabb78ff9560ab6da230ce00ee5"
+dependencies = [
+ "bitflags 2.6.0",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-task",
+ "futures-util",
+ "gio-sys",
+ "glib-macros",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "memchr",
+ "once_cell",
+ "smallvec",
+ "thiserror",
+]
+
+[[package]]
+name = "glib-macros"
+version = "0.18.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb0228f477c0900c880fd78c8759b95c7636dbd7842707f49e132378aa2acdc"
+dependencies = [
+ "heck 0.4.1",
+ "proc-macro-crate 2.0.0",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.59",
+]
+
+[[package]]
+name = "glib-sys"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "063ce2eb6a8d0ea93d2bf8ba1957e78dbab6be1c2220dd3daca57d5a9d869898"
+dependencies = [
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "glob"
 version = "0.3.1"
@@ -4772,6 +5057,17 @@ dependencies = [
  "workspace",
 ]
 
+[[package]]
+name = "gobject-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0850127b514d1c4a4654ead6dedadb18198999985908e6ffe4436f53c785ce44"
+dependencies = [
+ "glib-sys",
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "google_ai"
 version = "0.1.0"
@@ -4897,6 +5193,7 @@ dependencies = [
  "wayland-protocols-plasma",
  "windows 0.58.0",
  "windows-core 0.58.0",
+ "wry",
  "x11-clipboard",
  "x11rb",
  "xim",
@@ -4929,6 +5226,58 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "gtk"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93c4f5e0e20b60e10631a5f06da7fe3dda744b05ad0ea71fee2f47adf865890c"
+dependencies = [
+ "atk",
+ "cairo-rs",
+ "field-offset",
+ "futures-channel",
+ "gdk",
+ "gdk-pixbuf",
+ "gio",
+ "glib",
+ "gtk-sys",
+ "gtk3-macros",
+ "libc",
+ "pango",
+ "pkg-config",
+]
+
+[[package]]
+name = "gtk-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "771437bf1de2c1c0b496c11505bdf748e26066bbe942dfc8f614c9460f6d7722"
+dependencies = [
+ "atk-sys",
+ "cairo-sys-rs",
+ "gdk-pixbuf-sys",
+ "gdk-sys",
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "pango-sys",
+ "system-deps",
+]
+
+[[package]]
+name = "gtk3-macros"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6063efb63db582968fb7df72e1ae68aa6360dcfb0a75143f34fc7d616bad75e"
+dependencies = [
+ "proc-macro-crate 1.3.1",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.59",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.26"
@@ -5165,6 +5514,20 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d13cdbd5dbb29f9c88095bbdc2590c9cba0d0a1269b983fef6b2cdd7e9f4db1"
 
+[[package]]
+name = "html5ever"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bea68cab48b8459f17cf1c944c67ddc572d272d9f2b274140f223ecb1da4a3b7"
+dependencies = [
+ "log",
+ "mac",
+ "markup5ever 0.11.0",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "html5ever"
 version = "0.27.0"
@@ -5173,7 +5536,7 @@ checksum = "c13771afe0e6e846f1e67d038d4cb29998a6779f93c809212e4e9c32efd244d4"
 dependencies = [
  "log",
  "mac",
- "markup5ever",
+ "markup5ever 0.12.1",
  "proc-macro2",
  "quote",
  "syn 2.0.59",
@@ -5184,7 +5547,7 @@ name = "html_to_markdown"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "html5ever",
+ "html5ever 0.27.0",
  "indoc",
  "markup5ever_rcdom",
  "pretty_assertions",
@@ -5198,7 +5561,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e608e8dd0939bfb6b516d96a5919751b835297a02230aecb88d2fc84ebebaa8a"
 dependencies = [
  "anyhow",
- "html5ever",
+ "html5ever 0.27.0",
  "markup5ever_rcdom",
  "regex",
 ]
@@ -5211,18 +5574,18 @@ checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
 dependencies = [
  "bytes 1.5.0",
  "fnv",
- "itoa",
+ "itoa 1.0.11",
 ]
 
 [[package]]
 name = "http"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b32afd38673a8016f7c9ae69e5af41a58f81b1d31689040f2f1959594ce194ea"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
 dependencies = [
  "bytes 1.5.0",
  "fnv",
- "itoa",
+ "itoa 1.0.11",
 ]
 
 [[package]]
@@ -5271,7 +5634,7 @@ dependencies = [
  "derive_more",
  "futures 0.3.30",
  "futures-lite 1.13.0",
- "http 1.0.0",
+ "http 1.1.0",
  "isahc",
  "log",
  "serde",
@@ -5318,7 +5681,7 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa",
+ "itoa 1.0.11",
  "pin-project-lite",
  "socket2 0.4.9",
  "tokio",
@@ -5774,12 +6137,41 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itoa"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
+
 [[package]]
 name = "itoa"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
+[[package]]
+name = "javascriptcore-rs"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca5671e9ffce8ffba57afc24070e906da7fc4b1ba66f2cabebf61bf2ea257fcc"
+dependencies = [
+ "bitflags 1.3.2",
+ "glib",
+ "javascriptcore-rs-sys",
+]
+
+[[package]]
+name = "javascriptcore-rs-sys"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af1be78d14ffa4b75b66df31840478fef72b51f8c2465d4ca7c194da9f7a5124"
+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "jni"
 version = "0.19.0"
@@ -5808,6 +6200,22 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "jni"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
+dependencies = [
+ "cesu8",
+ "cfg-if",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -5899,6 +6307,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "kuchikiki"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f29e4755b7b995046f510a7520c42b2fed58b77bd94d5a87a8eb43d2fd126da8"
+dependencies = [
+ "cssparser",
+ "html5ever 0.26.0",
+ "indexmap 1.9.3",
+ "matches",
+ "selectors",
+]
+
 [[package]]
 name = "kurbo"
 version = "0.11.0"
@@ -6461,6 +6882,20 @@ dependencies = [
  "workspace",
 ]
 
+[[package]]
+name = "markup5ever"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a2629bb1404f3d34c2e921f21fd34ba00b206124c81f65c50b43b6aaefeb016"
+dependencies = [
+ "log",
+ "phf 0.10.1",
+ "phf_codegen 0.10.0",
+ "string_cache",
+ "string_cache_codegen",
+ "tendril",
+]
+
 [[package]]
 name = "markup5ever"
 version = "0.12.1"
@@ -6468,8 +6903,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16ce3abbeba692c8b8441d036ef91aea6df8da2c6b6e21c7e14d3c18e526be45"
 dependencies = [
  "log",
- "phf",
- "phf_codegen",
+ "phf 0.11.2",
+ "phf_codegen 0.11.2",
  "string_cache",
  "string_cache_codegen",
  "tendril",
@@ -6481,8 +6916,8 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edaa21ab3701bfee5099ade5f7e1f84553fd19228cf332f13cd6e964bf59be18"
 dependencies = [
- "html5ever",
- "markup5ever",
+ "html5ever 0.27.0",
+ "markup5ever 0.12.1",
  "tendril",
  "xml5ever",
 ]
@@ -6496,6 +6931,12 @@ dependencies = [
  "regex-automata 0.1.10",
 ]
 
+[[package]]
+name = "matches"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
+
 [[package]]
 name = "matchit"
 version = "0.7.3"
@@ -6849,6 +7290,12 @@ dependencies = [
  "windows 0.58.0",
 ]
 
+[[package]]
+name = "nodrop"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -7007,7 +7454,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
 dependencies = [
  "arrayvec",
- "itoa",
+ "itoa 1.0.11",
 ]
 
 [[package]]
@@ -7115,6 +7562,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
 dependencies = [
  "malloc_buf",
+ "objc_exception",
+]
+
+[[package]]
+name = "objc_exception"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad970fb455818ad6cba4c122ad012fae53ae8b4795f86378bce65e4f6bab2ca4"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "objc_id"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
+dependencies = [
+ "objc",
 ]
 
 [[package]]
@@ -7461,6 +7927,31 @@ dependencies = [
  "syn 2.0.59",
 ]
 
+[[package]]
+name = "pango"
+version = "0.18.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ca27ec1eb0457ab26f3036ea52229edbdb74dee1edd29063f5b9b010e7ebee4"
+dependencies = [
+ "gio",
+ "glib",
+ "libc",
+ "once_cell",
+ "pango-sys",
+]
+
+[[package]]
+name = "pango-sys"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "436737e391a843e5933d6d9aa102cb126d501e815b83601365a948a518555dc5"
+dependencies = [
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "parity-tokio-ipc"
 version = "0.9.0"
@@ -7605,16 +8096,56 @@ dependencies = [
  "indexmap 2.2.6",
 ]
 
+[[package]]
+name = "phf"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
+dependencies = [
+ "phf_macros 0.8.0",
+ "phf_shared 0.8.0",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "phf"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
+dependencies = [
+ "phf_shared 0.10.0",
+]
+
 [[package]]
 name = "phf"
 version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
 dependencies = [
- "phf_macros",
+ "phf_macros 0.11.2",
  "phf_shared 0.11.2",
 ]
 
+[[package]]
+name = "phf_codegen"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbffee61585b0411840d3ece935cce9cb6321f01c45477d30066498cd5e1a815"
+dependencies = [
+ "phf_generator 0.8.0",
+ "phf_shared 0.8.0",
+]
+
+[[package]]
+name = "phf_codegen"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
+dependencies = [
+ "phf_generator 0.10.0",
+ "phf_shared 0.10.0",
+]
+
 [[package]]
 name = "phf_codegen"
 version = "0.11.2"
@@ -7625,6 +8156,16 @@ dependencies = [
  "phf_shared 0.11.2",
 ]
 
+[[package]]
+name = "phf_generator"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17367f0cc86f2d25802b2c26ee58a7b23faeccf78a396094c13dced0d0182526"
+dependencies = [
+ "phf_shared 0.8.0",
+ "rand 0.7.3",
+]
+
 [[package]]
 name = "phf_generator"
 version = "0.10.0"
@@ -7645,6 +8186,20 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "phf_macros"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f6fde18ff429ffc8fe78e2bf7f8b7a5a5a6e2a8b58bc5a9ac69198bbda9189c"
+dependencies = [
+ "phf_generator 0.8.0",
+ "phf_shared 0.8.0",
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "phf_macros"
 version = "0.11.2"
@@ -7658,6 +8213,15 @@ dependencies = [
  "syn 2.0.59",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c00cf8b9eafe68dde5e9eaa2cef8ee84a9336a47d566ec55ca16589633b65af7"
+dependencies = [
+ "siphasher 0.3.11",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.10.0"
@@ -7963,6 +8527,15 @@ dependencies = [
  "toml_edit 0.19.15",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e8366a6159044a37876a2b9817124296703c586a5c92e2c53751fa06d8d43e8"
+dependencies = [
+ "toml_edit 0.20.7",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "3.1.0"
@@ -7996,6 +8569,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.20+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.81"
@@ -8346,6 +8925,7 @@ dependencies = [
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
  "rand_hc",
+ "rand_pcg",
 ]
 
 [[package]]
@@ -8406,6 +8986,15 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "rand_pcg"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
+dependencies = [
+ "rand_core 0.5.1",
+]
+
 [[package]]
 name = "rangemap"
 version = "1.4.0"
@@ -9119,7 +9708,7 @@ checksum = "65e04861e65f21776e67888bfbea442b3642beaa0138fdb1dd7a84a52dffdb89"
 dependencies = [
  "bitflags 2.6.0",
  "errno 0.3.8",
- "itoa",
+ "itoa 1.0.11",
  "libc",
  "linux-raw-sys 0.4.12",
  "once_cell",
@@ -9464,6 +10053,26 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "selectors"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df320f1889ac4ba6bc0cdc9c9af7af4bd64bb927bccdf32d81140dc1f9be12fe"
+dependencies = [
+ "bitflags 1.3.2",
+ "cssparser",
+ "derive_more",
+ "fxhash",
+ "log",
+ "matches",
+ "phf 0.8.0",
+ "phf_codegen 0.8.0",
+ "precomputed-hash",
+ "servo_arc",
+ "smallvec",
+ "thin-slice",
+]
+
 [[package]]
 name = "self_cell"
 version = "1.0.3"
@@ -9570,7 +10179,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
 dependencies = [
  "indexmap 2.2.6",
- "itoa",
+ "itoa 1.0.11",
  "memchr",
  "ryu",
  "serde",
@@ -9583,7 +10192,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26386958a1344003f2b2bcff51a23fbe70461a478ef29247c6c6ab2c1656f53e"
 dependencies = [
  "indexmap 2.2.6",
- "itoa",
+ "itoa 1.0.11",
  "ryu",
  "serde",
 ]
@@ -9594,7 +10203,7 @@ version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebd154a240de39fdebcf5775d2675c204d7c13cf39a4c697be6493c8e734337c"
 dependencies = [
- "itoa",
+ "itoa 1.0.11",
  "serde",
 ]
 
@@ -9647,11 +10256,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
  "form_urlencoded",
- "itoa",
+ "itoa 1.0.11",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "servo_arc"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d98238b800e0d1576d8b6e3de32827c2d74bee68bb97748dcf5071fb53965432"
+dependencies = [
+ "nodrop",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "session"
 version = "0.1.0"
@@ -10017,6 +10636,32 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "soup3"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "471f924a40f31251afc77450e781cb26d55c0b650842efafc9c6cbd2f7cc4f9f"
+dependencies = [
+ "futures-channel",
+ "gio",
+ "glib",
+ "libc",
+ "soup3-sys",
+]
+
+[[package]]
+name = "soup3-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ebe8950a680a12f24f15ebe1bf70db7af98ad242d9db43596ad3108aab86c27"
+dependencies = [
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "libc",
+ "system-deps",
+]
+
 [[package]]
 name = "spdx"
 version = "0.10.4"
@@ -10239,7 +10884,7 @@ dependencies = [
  "hex",
  "hkdf",
  "hmac",
- "itoa",
+ "itoa 1.0.11",
  "log",
  "md-5",
  "memchr",
@@ -10284,7 +10929,7 @@ dependencies = [
  "hkdf",
  "hmac",
  "home",
- "itoa",
+ "itoa 1.0.11",
  "log",
  "md-5",
  "memchr",
@@ -10549,7 +11194,7 @@ version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2f578b2301341e246d00b35957f2952c4ec554ad9c7cfaee10bc86bc92896578"
 dependencies = [
- "itoa",
+ "itoa 1.0.11",
  "ryu",
  "sval",
 ]
@@ -10560,7 +11205,7 @@ version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8346c00f5dc6efe18bea8d13c1f7ca4f112b20803434bf3657ac17c0f74cbc4b"
 dependencies = [
- "itoa",
+ "itoa 1.0.11",
  "ryu",
  "sval",
 ]
@@ -10756,6 +11401,17 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8bdb6fa0dfa67b38c1e66b7041ba9dcf23b99d8121907cd31c807a332f7a0bbb"
 
+[[package]]
+name = "tao-macros"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec114582505d158b669b136e6851f85840c109819d77c42bb7c0709f727d18c2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "tap"
 version = "1.0.1"
@@ -10999,6 +11655,12 @@ dependencies = [
  "workspace",
 ]
 
+[[package]]
+name = "thin-slice"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaa81235c7058867fa8c0e7314f33dcce9c215f535d1913822a2b3f5e289f3c"
+
 [[package]]
 name = "thiserror"
 version = "1.0.62"
@@ -11062,7 +11724,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
 dependencies = [
  "deranged",
- "itoa",
+ "itoa 1.0.11",
  "libc",
  "num-conv",
  "num_threads",
@@ -11361,6 +12023,17 @@ dependencies = [
  "winnow 0.5.15",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.20.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
+dependencies = [
+ "indexmap 2.2.6",
+ "toml_datetime",
+ "winnow 0.5.15",
+]
+
 [[package]]
 name = "toml_edit"
 version = "0.21.1"
@@ -12741,6 +13414,50 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webkit2gtk"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76b1bc1e54c581da1e9f179d0b38512ba358fb1af2d634a1affe42e37172361a"
+dependencies = [
+ "bitflags 1.3.2",
+ "cairo-rs",
+ "gdk",
+ "gdk-sys",
+ "gio",
+ "gio-sys",
+ "glib",
+ "glib-sys",
+ "gobject-sys",
+ "gtk",
+ "gtk-sys",
+ "javascriptcore-rs",
+ "libc",
+ "once_cell",
+ "soup3",
+ "webkit2gtk-sys",
+]
+
+[[package]]
+name = "webkit2gtk-sys"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62daa38afc514d1f8f12b8693d30d5993ff77ced33ce30cd04deebc267a6d57c"
+dependencies = [
+ "bitflags 1.3.2",
+ "cairo-sys-rs",
+ "gdk-sys",
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "gtk-sys",
+ "javascriptcore-rs-sys",
+ "libc",
+ "pkg-config",
+ "soup3-sys",
+ "system-deps",
+]
+
 [[package]]
 name = "webpki-roots"
 version = "0.24.0"
@@ -12750,6 +13467,42 @@ dependencies = [
  "rustls-webpki",
 ]
 
+[[package]]
+name = "webview2-com"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6516cfa64c6b3212686080eeec378e662c2af54bb2a5b2a22749673f5cb2226f"
+dependencies = [
+ "webview2-com-macros",
+ "webview2-com-sys",
+ "windows 0.57.0",
+ "windows-core 0.57.0",
+ "windows-implement 0.57.0",
+ "windows-interface 0.57.0",
+]
+
+[[package]]
+name = "webview2-com-macros"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac1345798ecd8122468840bcdf1b95e5dc6d2206c5e4b0eafa078d061f59c9bc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.59",
+]
+
+[[package]]
+name = "webview2-com-sys"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c76d5b77320ff155660be1df3e6588bc85c75f1a9feef938cc4dc4dd60d1d7cf"
+dependencies = [
+ "thiserror",
+ "windows 0.57.0",
+ "windows-core 0.57.0",
+]
+
 [[package]]
 name = "weezl"
 version = "0.1.8"
@@ -12934,6 +13687,16 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
+dependencies = [
+ "windows-core 0.57.0",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows"
 version = "0.58.0"
@@ -12953,19 +13716,42 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
+dependencies = [
+ "windows-implement 0.57.0",
+ "windows-interface 0.57.0",
+ "windows-result 0.1.2",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
 dependencies = [
- "windows-implement",
- "windows-interface",
- "windows-result",
+ "windows-implement 0.58.0",
+ "windows-interface 0.58.0",
+ "windows-result 0.2.0",
  "windows-strings",
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-implement"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.59",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.58.0"
@@ -12977,6 +13763,17 @@ dependencies = [
  "syn 2.0.59",
 ]
 
+[[package]]
+name = "windows-interface"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.59",
+]
+
 [[package]]
 name = "windows-interface"
 version = "0.58.0"
@@ -12988,6 +13785,15 @@ dependencies = [
  "syn 2.0.59",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -13003,7 +13809,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
 dependencies = [
- "windows-result",
+ "windows-result 0.2.0",
  "windows-targets 0.52.6",
 ]
 
@@ -13080,6 +13886,15 @@ dependencies = [
  "windows_x86_64_msvc 0.52.6",
 ]
 
+[[package]]
+name = "windows-version"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6998aa457c9ba8ff2fb9f13e9d2a930dabcea28f1d0ab94d687d8b3654844515"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -13478,6 +14293,48 @@ dependencies = [
  "util",
 ]
 
+[[package]]
+name = "wry"
+version = "0.41.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68b00c945786b02d7805d09a969fa36d0eee4e0bd4fb3ec2a79d2bf45a1b44cd"
+dependencies = [
+ "base64 0.22.1",
+ "block",
+ "cocoa",
+ "core-graphics",
+ "crossbeam-channel",
+ "dpi",
+ "dunce",
+ "gdkx11",
+ "gtk",
+ "html5ever 0.26.0",
+ "http 1.1.0",
+ "javascriptcore-rs",
+ "jni 0.21.1",
+ "kuchikiki",
+ "libc",
+ "ndk",
+ "ndk-context",
+ "ndk-sys",
+ "objc",
+ "objc_id",
+ "once_cell",
+ "percent-encoding",
+ "raw-window-handle 0.6.0",
+ "sha2",
+ "soup3",
+ "tao-macros",
+ "thiserror",
+ "webkit2gtk",
+ "webkit2gtk-sys",
+ "webview2-com",
+ "windows 0.57.0",
+ "windows-core 0.57.0",
+ "windows-version",
+ "x11-dl",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.1"
@@ -13487,6 +14344,16 @@ dependencies = [
  "tap",
 ]
 
+[[package]]
+name = "x11"
+version = "2.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "502da5464ccd04011667b11c435cb992822c2c0dbde1770c988480d312a0db2e"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "x11-clipboard"
 version = "0.9.2"
@@ -13497,6 +14364,17 @@ dependencies = [
  "x11rb",
 ]
 
+[[package]]
+name = "x11-dl"
+version = "2.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38735924fedd5314a6e548792904ed8c6de6636285cb9fec04d5b1db85c1516f"
+dependencies = [
+ "libc",
+ "once_cell",
+ "pkg-config",
+]
+
 [[package]]
 name = "x11rb"
 version = "0.13.0"
@@ -13595,7 +14473,7 @@ checksum = "7c376f76ed09df711203e20c3ef5ce556f0166fa03d39590016c0fd625437fad"
 dependencies = [
  "log",
  "mac",
- "markup5ever",
+ "markup5ever 0.12.1",
 ]
 
 [[package]]
diff --git a/crates/gpui/Cargo.toml b/crates/gpui/Cargo.toml
index cc8ec90d67f34e..30316ba396df3f 100644
--- a/crates/gpui/Cargo.toml
+++ b/crates/gpui/Cargo.toml
@@ -54,7 +54,7 @@ pathfinder_geometry = "0.5"
 postage.workspace = true
 profiling.workspace = true
 rand.workspace = true
-raw-window-handle = "0.6"
+raw-window-handle = { version = "0.6", features = ["std"] }
 refineable.workspace = true
 resvg = { version = "0.41.0", default-features = false }
 usvg = { version = "0.41.0", default-features = false }
@@ -81,6 +81,7 @@ collections = { workspace = true, features = ["test-support"] }
 util = { workspace = true, features = ["test-support"] }
 http_client = { workspace = true, features = ["test-support"] }
 unicode-segmentation.workspace = true
+wry = "0.41.0"
 
 [build-dependencies]
 embed-resource = "2.4"
@@ -172,3 +173,7 @@ path = "examples/window_shadow.rs"
 [[example]]
 name = "input"
 path = "examples/input.rs"
+
+[[example]]
+name = 'webview'
+path = "examples/webview.rs"
diff --git a/crates/gpui/examples/webview.rs b/crates/gpui/examples/webview.rs
new file mode 100644
index 00000000000000..5cc687ee12e51a
--- /dev/null
+++ b/crates/gpui/examples/webview.rs
@@ -0,0 +1,175 @@
+use std::rc::Rc;
+
+use gpui::*;
+use wry::{
+    dpi::{self, LogicalSize},
+    Rect,
+};
+
+struct WebViewWindow {
+    webview: View<WebView>,
+}
+
+impl WebViewWindow {
+    fn new(cx: &mut WindowContext) -> Self {
+        Self {
+            webview: cx.new_view(|cx| WebView::new(cx)),
+        }
+    }
+}
+
+impl Render for WebViewWindow {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        div().flex().bg(rgb(0xF0F0F0)).size_full().p_10().child(
+            div()
+                .flex()
+                .flex_col()
+                .size_full()
+                .justify_center()
+                .items_center()
+                .gap_4()
+                .child("Wry WebView Demo")
+                .child(self.webview.clone()),
+        )
+    }
+}
+
+fn main() {
+    App::new().run(|cx: &mut AppContext| {
+        let bounds = Bounds::centered(None, size(px(1200.0), px(800.0)), cx);
+        let window = cx
+            .open_window(
+                WindowOptions {
+                    window_bounds: Some(WindowBounds::Windowed(bounds)),
+                    kind: WindowKind::Normal,
+                    ..Default::default()
+                },
+                |cx| cx.new_view(|cx| WebViewWindow::new(cx)),
+            )
+            .unwrap();
+
+        cx.spawn(|mut cx| async move {
+            window
+                .update(&mut cx, |_, cx| {
+                    cx.activate_window();
+                    cx.set_window_title("WebView Example");
+                    cx.on_release(|_, _, _cx| {
+                        // exit app
+                        std::process::exit(0);
+                    })
+                    .detach();
+                })
+                .unwrap();
+        })
+        .detach();
+    });
+}
+
+/// A webview element that can display a URL or HTML content.
+pub struct WebView {
+    view: Rc<wry::WebView>,
+}
+
+impl WebView {
+    /// Create a new webview element.
+    pub fn new(cx: &mut WindowContext) -> Self {
+        let view = Rc::new(
+            wry::WebViewBuilder::new_as_child(&cx.raw_window_handle())
+                .with_url("https://zed.dev")
+                .build()
+                .expect("Failed to create webview."),
+        );
+
+        Self { view }
+    }
+}
+
+impl Render for WebView {
+    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
+        div()
+            .id("WebView")
+            .block()
+            .overflow_y_scroll()
+            .size_full()
+            .justify_center()
+            .items_center()
+            .shadow_lg()
+            .border_1()
+            .rounded_md()
+            .bg(gpui::white())
+            .border_color(rgb(0xD0D0D0))
+            .child(WebViewElement {
+                view: self.view.clone(),
+            })
+    }
+}
+
+struct WebViewElement {
+    view: Rc<wry::WebView>,
+}
+impl IntoElement for WebViewElement {
+    type Element = WebViewElement;
+
+    fn into_element(self) -> Self::Element {
+        self
+    }
+}
+
+impl Element for WebViewElement {
+    type RequestLayoutState = ();
+    type PrepaintState = ();
+
+    fn id(&self) -> Option<ElementId> {
+        None
+    }
+
+    fn request_layout(
+        &mut self,
+        _: Option<&GlobalElementId>,
+        cx: &mut WindowContext,
+    ) -> (LayoutId, Self::RequestLayoutState) {
+        let mut style = Style::default();
+        style.flex_grow = 1.0;
+        style.size = Size::full();
+        let id = cx.request_layout(style, []);
+        (id, ())
+    }
+
+    fn prepaint(
+        &mut self,
+        _: Option<&GlobalElementId>,
+        bounds: Bounds<Pixels>,
+        _: &mut Self::RequestLayoutState,
+        cx: &mut WindowContext,
+    ) -> Self::PrepaintState {
+        if bounds.top() > cx.viewport_size().height || bounds.bottom() < Pixels::ZERO {
+            self.view.set_visible(false).unwrap();
+        } else {
+            self.view.set_visible(true).unwrap();
+
+            self.view
+                .set_bounds(Rect {
+                    size: dpi::Size::Logical(LogicalSize {
+                        width: (bounds.size.width.0).into(),
+                        height: (bounds.size.height.0).into(),
+                    }),
+                    position: dpi::Position::Logical(dpi::LogicalPosition::new(
+                        bounds.origin.x.into(),
+                        bounds.origin.y.into(),
+                    )),
+                })
+                .unwrap();
+        }
+    }
+
+    fn paint(
+        &mut self,
+        _: Option<&GlobalElementId>,
+        _: Bounds<Pixels>,
+        _: &mut Self::RequestLayoutState,
+        _: &mut Self::PrepaintState,
+        _: &mut WindowContext,
+    ) {
+        // Nothing to do here
+    }
+}
diff --git a/crates/gpui/src/app.rs b/crates/gpui/src/app.rs
index a00b8cc6521bf1..c7fca82057a4d6 100644
--- a/crates/gpui/src/app.rs
+++ b/crates/gpui/src/app.rs
@@ -1,6 +1,6 @@
 use std::{
     any::{type_name, TypeId},
-    cell::{Ref, RefCell, RefMut},
+    cell::RefCell,
     marker::PhantomData,
     ops::{Deref, DerefMut},
     path::{Path, PathBuf},
@@ -10,7 +10,6 @@ use std::{
 };
 
 use anyhow::{anyhow, Result};
-use derive_more::{Deref, DerefMut};
 use futures::{channel::oneshot, future::LocalBoxFuture, Future};
 use slotmap::SlotMap;
 use smol::future::FutureExt;
@@ -47,7 +46,7 @@ pub const SHUTDOWN_TIMEOUT: Duration = Duration::from_millis(100);
 /// Strongly consider removing after stabilization.
 #[doc(hidden)]
 pub struct AppCell {
-    app: RefCell<AppContext>,
+    app: AppContext,
 }
 
 impl AppCell {
@@ -58,7 +57,10 @@ impl AppCell {
             let thread_id = std::thread::current().id();
             eprintln!("borrowed {thread_id:?}");
         }
-        AppRef(self.app.borrow())
+        AppRef {
+            _mark: PhantomData,
+            app: &self.app as *const _,
+        }
     }
 
     #[doc(hidden)]
@@ -68,13 +70,26 @@ impl AppCell {
             let thread_id = std::thread::current().id();
             eprintln!("borrowed {thread_id:?}");
         }
-        AppRefMut(self.app.borrow_mut())
+        AppRefMut {
+            _mark: PhantomData,
+            app: &self.app as *const _ as *mut _,
+        }
     }
 }
 
 #[doc(hidden)]
-#[derive(Deref, DerefMut)]
-pub struct AppRef<'a>(Ref<'a, AppContext>);
+pub struct AppRef<'a> {
+    _mark: PhantomData<&'a ()>,
+    app: *const AppContext,
+}
+
+impl<'a> Deref for AppRef<'a> {
+    type Target = AppContext;
+
+    fn deref(&self) -> &Self::Target {
+        unsafe { &*self.app }
+    }
+}
 
 impl<'a> Drop for AppRef<'a> {
     fn drop(&mut self) {
@@ -86,9 +101,24 @@ impl<'a> Drop for AppRef<'a> {
 }
 
 #[doc(hidden)]
-#[derive(Deref, DerefMut)]
-pub struct AppRefMut<'a>(RefMut<'a, AppContext>);
+pub struct AppRefMut<'a> {
+    _mark: PhantomData<&'a ()>,
+    app: *mut AppContext,
+}
 
+impl<'a> Deref for AppRefMut<'a> {
+    type Target = AppContext;
+
+    fn deref(&self) -> &Self::Target {
+        unsafe { &*self.app }
+    }
+}
+
+impl<'a> DerefMut for AppRefMut<'a> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        unsafe { &mut *self.app }
+    }
+}
 impl<'a> Drop for AppRefMut<'a> {
     fn drop(&mut self) {
         if option_env!("TRACK_THREAD_BORROWS").is_some() {
@@ -265,7 +295,7 @@ impl AppContext {
         let entities = EntityMap::new();
 
         let app = Rc::new_cyclic(|this| AppCell {
-            app: RefCell::new(AppContext {
+            app: AppContext {
                 this: this.clone(),
                 platform: platform.clone(),
                 text_system,
@@ -299,7 +329,7 @@ impl AppContext {
                 layout_id_buffer: Default::default(),
                 propagate_event: true,
                 prompt_builder: Some(PromptBuilder::Default),
-            }),
+            },
         });
 
         init_app_menus(platform.as_ref(), &mut app.borrow_mut());
diff --git a/crates/gpui/src/platform.rs b/crates/gpui/src/platform.rs
index b3b35172b31320..4e67ccd21af1a7 100644
--- a/crates/gpui/src/platform.rs
+++ b/crates/gpui/src/platform.rs
@@ -312,7 +312,9 @@ impl Tiling {
     }
 }
 
-pub(crate) trait PlatformWindow: HasWindowHandle + HasDisplayHandle {
+#[doc(hidden)]
+#[allow(private_interfaces)]
+pub trait PlatformWindow: HasWindowHandle + HasDisplayHandle {
     fn bounds(&self) -> Bounds<Pixels>;
     fn is_maximized(&self) -> bool;
     fn window_bounds(&self) -> WindowBounds;
diff --git a/crates/gpui/src/window.rs b/crates/gpui/src/window.rs
index 1cfbe0dbaecb54..f1a381e88057bd 100644
--- a/crates/gpui/src/window.rs
+++ b/crates/gpui/src/window.rs
@@ -890,6 +890,11 @@ impl<'a> WindowContext<'a> {
         self.window.handle
     }
 
+    /// Obtain a raw handle to the platform_window that belongs to this context.
+    pub fn raw_window_handle(&self) -> &dyn PlatformWindow {
+        self.window.platform_window.as_ref()
+    }
+
     /// Mark the window as dirty, scheduling it to be redrawn on the next frame.
     pub fn refresh(&mut self) {
         if self.window.draw_phase == DrawPhase::None {