From cfd3fb15ccca13c0dd94aca081607aaabdef95af Mon Sep 17 00:00:00 2001
From: ouyangxq <775153912@qq.com>
Date: Fri, 30 Oct 2026 12:57:33 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=BC=E5=AE=B9=E6=97=A7=E7=89=88=E5=86=85?=
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---
 static/js/chat.js            | 12 +++++++-----
 tests/frontend/chat.test.cjs | 10 ++++++----
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/static/js/chat.js b/static/js/chat.js
index 8ef48a9..d8fac14 100644
--- a/static/js/chat.js
+++ b/static/js/chat.js
@@ -1724,7 +1724,7 @@ function autoGrow(){
     }
     inputDom.style.height = "auto";
     const viewport = window.visualViewport;
-    const height = viewport && viewport.scale === 1 ? viewport.height : window.innerHeight;
+    const height = viewport && Math.abs(viewport.scale - 1) < 0.01 ? viewport.height : window.innerHeight;
     const limit = isNarrow() && height > 0 ? Math.min(140, Math.max(44, Math.floor(height / 4))) : 140;
     inputDom.style.height = Math.min(inputDom.scrollHeight, limit) + "px";
 }
@@ -1843,10 +1843,12 @@ window.addEventListener('pageshow', scheduleChatViewport);
 inputDom.addEventListener('focus', scheduleChatViewport);
 inputDom.addEventListener('blur', scheduleChatViewport);
 // Let toolbar clicks complete before blur changes the keyboard and composer layout.
-document.querySelector('.composer').addEventListener('pointerdown', function(event){
-    if(event.button === 0 && document.activeElement === inputDom && event.target.closest('button')){
-        event.preventDefault();
-    }
+['pointerdown', 'mousedown'].forEach(function(name){
+    document.querySelector('.composer').addEventListener(name, function(event){
+        if(event.button === 0 && document.activeElement === inputDom && event.target.closest('button')){
+            event.preventDefault();
+        }
+    });
 });
 syncChatViewport();
 
diff --git a/tests/frontend/chat.test.cjs b/tests/frontend/chat.test.cjs
index ef58c0c..44382bb 100644
--- a/tests/frontend/chat.test.cjs
+++ b/tests/frontend/chat.test.cjs
@@ -717,10 +717,12 @@ test('mobile quick questions keep the keyboard closed and composer controls fini
     await app.context.window.fillInput('快捷咨询');await flush();
     assert.equal(input.focusCalls.length,0);
     input.focus();
-    for(const name of ['send-button','voice-toggle','emoji-toggle','upload-btn']){
-        let prevented=false;
-        app.element('.composer').listeners.pointerdown({button:0,target:{closest:()=>app.element(name)},preventDefault(){prevented=true;}});
-        assert.ok(prevented);
+    for(const event of ['pointerdown','mousedown']){
+        for(const name of ['send-button','voice-toggle','emoji-toggle','upload-btn']){
+            let prevented=false;
+            app.element('.composer').listeners[event]({button:0,target:{closest:()=>app.element(name)},preventDefault(){prevented=true;}});
+            assert.ok(prevented);
+        }
     }
     let blockedTextSelection=false;
     app.element('.composer').listeners.pointerdown({button:0,target:{closest:()=>null},preventDefault(){blockedTextSelection=true;}});