issue #18056: [v3.8.6] Support to mangle private properties.

[dumganhar]

Re: #18056

Changelog

---

Continuous Integration

This pull request:

• needs automatic test cases check.

  Manual trigger with @cocos-robot run test cases afterward.

• does not change any runtime related code or build configuration

  If any reviewer thinks the CI checks are needed, please uncheck this option, then close and reopen the issue.

---

Compatibility Check

This pull request:

• changes public API, and have ensured backward compatibility with deprecated features.
• affects platform compatibility, e.g. system version, browser version, platform sdk version, platform toolchain, language version, hardware compatibility etc.
• affects file structure of the build package or build configuration which requires user project upgrade.
• introduces breaking changes, please list all changes, affected features and the scope of violation.

[github-actions]

👍 Package size ⤵ -125568 bytes, old: 5441780, new: 5316212

Interface Check Report

! WARNING this pull request has changed these public interfaces:

@@ -23568,9 +23568,10 @@
             REFLECTION_PROBE_DATA2 = 44,
             REFLECTION_PROBE_BLEND_DATA1 = 48,
             REFLECTION_PROBE_BLEND_DATA2 = 52,
             COUNT = 56,
-            SIZE = 224
+            SIZE = 224,
+            BINDING = 0
         }
         /**
          * @en The local uniform buffer object
          * @zh 本地 UBO。
@@ -23586,9 +23587,9 @@
             static readonly REFLECTION_PROBE_BLEND_DATA2: UBOLocalEnum;
             static readonly COUNT: UBOLocalEnum;
             static readonly SIZE: UBOLocalEnum;
             static readonly NAME = "CCLocal";
-            static readonly BINDING = ModelLocalBindings.UBO_LOCAL;
+            static readonly BINDING: UBOLocalEnum;
             static readonly DESCRIPTOR: gfx.DescriptorSetLayoutBinding;
             static readonly LAYOUT: gfx.UniformBlock;
         }
         /**
@@ -23725,9 +23726,10 @@
             SH_QUADRATIC_G_OFFSET = 16,
             SH_QUADRATIC_B_OFFSET = 20,
             SH_QUADRATIC_A_OFFSET = 24,
             COUNT = 28,
-            SIZE = 112
+            SIZE = 112,
+            BINDING = 6
         }
         /**
          * @en The SH uniform buffer object
          * @zh 球谐 UBO。
@@ -23742,9 +23744,9 @@
             static readonly SH_QUADRATIC_A_OFFSET: UBOSHEnum;
             static readonly COUNT: UBOSHEnum;
             static readonly SIZE: UBOSHEnum;
             static readonly NAME = "CCSH";
-            static readonly BINDING = ModelLocalBindings.UBO_SH;
+            static readonly BINDING: UBOSHEnum;
             static readonly DESCRIPTOR: gfx.DescriptorSetLayoutBinding;
             static readonly LAYOUT: gfx.UniformBlock;
         }
         export const UNIFORM_JOINT_TEXTURE_BINDING = ModelLocalBindings.SAMPLER_JOINTS;
@@ -25707,8 +25709,9 @@
          * 此方法将在第一次实例化预制件之前自动调用，<br/>
          * 但是您可以在脚本中修改原始预制数据后重新调用以刷新创建功能。
          */
         compileCreateFunction(): void;
+        protected _instantiate(): Node;
         initDefault(uuid?: string): void;
         validate(): boolean;
         onLoaded(): void;
     }
@@ -66431,8 +66434,9 @@
         }
         export interface _cocos_gfx_webgl_webgl_state_cache__IWebGLTexUnit {
             glTexture: WebGLTexture | null;
         }
+        /** @mangle */
         export class _cocos_gfx_webgl_webgl_state_cache__WebGLStateCache {
             glArrayBuffer: WebGLBuffer | null;
             glElementArrayBuffer: WebGLBuffer | null;
             glVAO: WebGLVertexArrayObjectOES | null;

[dumganhar]

This change has to be done to make mangle work, since mangling properties needs to know the type of interface.
It's difficult to get the type of {...} without define it explicitly because it just a pure __object type.

[dumganhar]

@cocos-robot run test cases

[github-actions]

@dumganhar, Please check the result of run test cases:

• Test Platform: PR-Test
• Editor Version: v3.8.6
• Task Result: PASS
• Task URL: https://cctest.cocos.org/#/reportview/PR-TEST/49b9427d-c9f7-497f-8216-33f28f9c8222/-1
• GitHub Action: https://github.com/cocos/cocos-engine/actions/runs/12514689981

Task Details

[github-actions]

@dumganhar, Please check the result of run test cases:

• Test Platform: PR-Test
• Editor Version: v3.8.6
• Task Result: PASS
• Task URL: https://cctest.cocos.org/#/reportview/PR-TEST/b9b693a8-de9b-4817-92f4-869625d2c918/-1
• GitHub Action: https://github.com/cocos/cocos-engine/actions/runs/12514689981

Task Details