收紧编辑器媒体引用契约

禁止当前画布与外部编辑器接口接收 Data URL 和 Blob URL
生成请求统一先上传 OSS 并使用稳定资源引用
角色动画和视频签名前校验资源归属并支持资源与素材 ID
同步前后端 256KB 引用限制及相关文档测试

src/components/image-editor/ImageCanvasGenerationModel.ts

@@ -411,7 +411,6 @@ export const SEEDANCE_VIDEO_REFERENCE_LIMITS = {
   image: 9,
   video: 3,
   audio: 3,
-  requestBytes: 64 * 1024 * 1024,
 } as const;
 export const QUICK_EDIT_REFERENCE_LIMIT = 8;
 export const CHARACTER_ANIMATION_ACTION_PROMPTS = [

src/components/image-editor/ImageCanvasGenerationSubmissionModel.ts

@@ -91,11 +91,6 @@ export function resolveImageReferenceSubmissionSource(reference: {
   return reference.objectKey?.trim() || reference.src;
 }
 
-function estimateReferenceRequestBytes(references: Array<{ src: string }>) {
-  // 中文注释：JSON 包装字段还有少量额外字节；这里按 src 字符串长度估算，前后端都会再兜底校验 64MB。
-  return references.reduce((sum, reference) => sum + reference.src.length, 0);
-}
-
 function buildSeedanceVideoReferenceInput(
   references: NonNullable<GenerateDialogState['generationReferences']>,
 ) {
@@ -129,13 +124,6 @@ function buildSeedanceVideoReferenceInput(
   ) {
     throw new Error('参考音频必须搭配参考图片或参考视频');
   }
-  if (
-    estimateReferenceRequestBytes(references) >
-    SEEDANCE_VIDEO_REFERENCE_LIMITS.requestBytes
-  ) {
-    throw new Error('参考文件总请求体不能超过 64MB');
-  }
-
   return {
     referenceImageSrcs: imageReferences.map(resolveReferenceSource),
     referenceVideoSrcs: videoReferences.map(resolveReferenceSource),

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.test.tsx

@@ -537,6 +537,31 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
     expect(firstOptions.pathSegments).not.toEqual(secondOptions.pathSegments);
   });
 
+  it('uploads image references without an object reference before generation', async () => {
+    resolveEditorImageReferenceDataUrlMock.mockResolvedValueOnce(
+      'data:image/png;base64,ZXhhbXBsZQ==',
+    );
+    const result = await resolveEditorGenerationMediaReference(
+      { src: '/creation-type-references/example.webp' },
+      'image',
+      'project-1',
+    );
+
+    expect(resolveEditorImageReferenceDataUrlMock).toHaveBeenCalledWith(
+      '/creation-type-references/example.webp',
+    );
+    expect(uploadEditorMediaAssetFileMock).toHaveBeenCalledWith(
+      expect.any(File),
+      'image',
+      expect.objectContaining({
+        assetKind: 'editor_generation_reference_image',
+      }),
+    );
+    expect(result).toBe(
+      'generated-character-drafts/editor/generation-references/reference.png',
+    );
+  });
+
   it('submits quick edits and updates the source layer directly', async () => {
     editEditorImageMock.mockResolvedValueOnce(
       createGenerated({

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.ts

@@ -218,20 +218,27 @@ export async function resolveEditorGenerationMediaReference(
   projectId?: string | null,
   options: EditorGenerationMediaReferenceOptions = {},
 ) {
+  const resourceId = reference.resourceId?.trim();
+  const hasRegisteredReference =
+    options.allowRegisteredIds !== false &&
+    ((resourceId &&
+      !resourceId.startsWith('local-resource-') &&
+      !resourceId.startsWith('generation-dialog:')) ||
+      reference.sourceAssetId?.trim());
   const source = resolveEditorGenerationMediaReferenceSource(
     reference,
     options.allowRegisteredIds !== false,
   );
   const inlineSource = /^(?:data|blob):/iu.test(source);
-  const remoteImageSource =
-    options.requireImageObjectReference === true &&
+  const imageSourceRequiresUpload =
+    options.requireImageObjectReference !== false &&
     mediaType === 'image' &&
     !reference.objectKey?.trim() &&
-    /^(?:https?:|\/api\/)/iu.test(source);
-  if (!inlineSource && !remoteImageSource) {
+    !hasRegisteredReference;
+  if (!inlineSource && !imageSourceRequiresUpload) {
     return source;
   }
-  const uploadSource = remoteImageSource
+  const uploadSource = imageSourceRequiresUpload && !inlineSource
     ? await resolveEditorImageReferenceDataUrl(source)
     : source;
   return uploadEditorGenerationInlineMediaSource(