From 5b9e5a722834e45219f76fac2bb6ef4af89b7fd1 Mon Sep 17 00:00:00 2001
From: Tlntin <TlntinDeng01@Gmail.com>
Date: Sun, 20 Nov 2022 10:34:12 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=88=E5=B9=B6js=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
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---
 src-tauri/src/main.rs | 16 ----------------
 src-tauri/src/pake.js | 30 +++++++++++++++++++++++++-----
 2 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 8d25526..a1c7e1a 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -165,16 +165,7 @@ fn main() -> wry::Result<()> {
           webbrowser::open(&href).expect("no browser");
         }
     };
-    #[cfg(target_os = "windows")]
-    let  webview = WebViewBuilder::new(window)?
-        .with_url(&url.to_string())?
-        .with_devtools(cfg!(feature = "devtools"))
-        .with_initialization_script(include_str!("pake.js"))
-        .with_ipc_handler(handler)
-        .build()?;
     
-    
-    #[cfg(target_os = "linux")]
     let webview = WebViewBuilder::new(window)?
         .with_url(&url.to_string())?
         .with_devtools(cfg!(feature = "devtools"))
@@ -182,13 +173,6 @@ fn main() -> wry::Result<()> {
         .with_ipc_handler(handler)
         .build()?;
 
-    #[cfg(target_os = "macos")]
-    let webview = WebViewBuilder::new(window)?
-        .with_url(&url.to_string())?
-        .with_devtools(cfg!(feature = "devtools"))
-        .with_initialization_script(include_str!("pake-mac.js"))
-        .with_ipc_handler(handler)
-        .build()?;
 
     #[cfg(feature = "devtools")] {
         webview.open_devtools();
diff --git a/src-tauri/src/pake.js b/src-tauri/src/pake.js
index 8f03af6..b37ee6a 100644
--- a/src-tauri/src/pake.js
+++ b/src-tauri/src/pake.js
@@ -1,11 +1,25 @@
 /**
  * @typedef {string} KeyboardKey `event.key` 的代号，
  * 见 <https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values>
- * @typedef {() => void} OnKeyDown 使用者按下 [CtrlKey] 时应该执行的行为
- * 以 Ctrl 键 为首的快捷键清单。
+ * @typedef {() => void} OnKeyDown 使用者按下 [CtrlKey] 或者 ⌘ [KeyboardKey]时应该执行的行为
+ * 以 Ctrl键或者Meta 键 (⌘) 为首的快捷键清单。
  * 每个写在这里的 shortcuts 都会运行 {@link Event.preventDefault}.
  * @type {Record<KeyboardKey, OnKeyDown>}
  */
+
+ const metaKeyShortcuts = {
+  'ArrowUp': () => scrollTo(0, 0),
+  'ArrowDown': () => scrollTo(0, document.body.scrollHeight),
+  '[': () => window.history.back(),
+  ']': () => window.history.forward(),
+  'r': () => window.location.reload(),
+  '-': () => zoomOut(),
+  '=': () => zoomIn(),
+  '+': () => zoomIn(),
+  '0': () => zoomCommon(() => '100%'),
+}
+
+
 const ctrlKeyShortcuts = {
   'ArrowUp': () => scrollTo(0, 0),
   'ArrowDown': () => scrollTo(0, document.body.scrollHeight),
@@ -121,9 +135,15 @@ window.addEventListener('DOMContentLoaded', (_event) => {
       event.preventDefault();
       f();
     };
-
-    if (event.ctrlKey && event.key in ctrlKeyShortcuts) {
-      preventDefault(ctrlKeyShortcuts[event.key]);
+    if (/windows|linux/i.test(navigator.userAgent)) {
+      if (event.ctrlKey && event.key in ctrlKeyShortcuts) {
+        preventDefault(ctrlKeyShortcuts[event.key]);
+      }
+    }
+    if (/macintosh|mac os x/i.test(navigator.userAgent)) {
+      if (event.metaKey && event.key in metaKeyShortcuts) {
+        preventDefault(ctrlKeyShortcuts[event.key]);
+      }
     }
   });