支持在会话输入框直接进行文件/图片的拖拽和粘贴

src/contexts/acp-connections-context.tsx

@@ -33,6 +33,7 @@ import type {
   SessionConfigOptionInfo,
   SessionModeStateInfo,
   FixAction,
+  PromptCapabilitiesInfo,
   PromptInputBlock,
 } from "@/lib/types"
 import { AGENT_LABELS } from "@/lib/types"
@@ -80,6 +81,7 @@ export interface ConnectionState {
   contextKey: string
   agentType: AgentType
   status: ConnectionStatus
+  promptCapabilities: PromptCapabilitiesInfo
   selectorsReady: boolean
   sessionId: string | null
   modes: SessionModeStateInfo | null
@@ -157,6 +159,11 @@ type Action =
       type: "SELECTORS_READY"
       contextKey: string
     }
+  | {
+      type: "PROMPT_CAPABILITIES"
+      contextKey: string
+      promptCapabilities: PromptCapabilitiesInfo
+    }
   | { type: "MODE_CHANGED"; contextKey: string; modeId: string }
   | {
       type: "PLAN_UPDATE"
@@ -266,6 +273,17 @@ function sameModes(
   return true
 }
 
+function samePromptCapabilities(
+  a: PromptCapabilitiesInfo,
+  b: PromptCapabilitiesInfo
+): boolean {
+  return (
+    a.image === b.image &&
+    a.audio === b.audio &&
+    a.embedded_context === b.embedded_context
+  )
+}
+
 function samePlanEntries(a: PlanEntryInfo[], b: PlanEntryInfo[]): boolean {
   if (a === b) return true
   if (a.length !== b.length) return false
@@ -412,6 +430,11 @@ function connectionsReducer(
         contextKey: action.contextKey,
         agentType: action.agentType,
         status: "connecting",
+        promptCapabilities: {
+          image: false,
+          audio: false,
+          embedded_context: false,
+        },
         selectorsReady: false,
         sessionId: null,
         modes: null,
@@ -757,6 +780,25 @@ function connectionsReducer(
       return next
     }
 
+    case "PROMPT_CAPABILITIES": {
+      const conn = state.get(action.contextKey)
+      if (!conn) return state
+      if (
+        samePromptCapabilities(
+          conn.promptCapabilities,
+          action.promptCapabilities
+        )
+      ) {
+        return state
+      }
+      const next = new Map(state)
+      next.set(action.contextKey, {
+        ...conn,
+        promptCapabilities: action.promptCapabilities,
+      })
+      return next
+    }
+
     case "MODE_CHANGED": {
       const conn = state.get(action.contextKey)
       if (!conn?.modes) return state
@@ -1307,6 +1349,14 @@ export function AcpConnectionsProvider({ children }: { children: ReactNode }) {
             contextKey,
           })
           break
+        case "prompt_capabilities":
+          flushStreamingQueue()
+          dispatch({
+            type: "PROMPT_CAPABILITIES",
+            contextKey,
+            promptCapabilities: e.prompt_capabilities,
+          })
+          break
         case "mode_changed":
           flushStreamingQueue()
           dispatch({