[adapters] 增加小游戏适配部分源码

adapters/platforms/baidu/wrapper/builtin/index.js

@@ -0,0 +1,69 @@
+/* eslint-disable */
+import * as _$window from './window'
+import document from './document'
+import isDevtool from './util/isDevtool';
+import HTMLElement from './HTMLElement'
+
+// Avoid being static analyzed in webpack
+const _window = _$window
+
+const global = GameGlobal
+
+GameGlobal.global = GameGlobal.global || global
+
+function inject() {
+    _window.document = document;
+
+    _window.addEventListener = (type, listener) => {
+        _window.document.addEventListener(type, listener)
+    }
+    _window.removeEventListener = (type, listener) => {
+        _window.document.removeEventListener(type, listener)
+    }
+    _window.dispatchEvent = _window.document.dispatchEvent;
+
+    if (isDevtool()) {
+        for (const key in _window) {
+            const descriptor = Object.getOwnPropertyDescriptor(global, key)
+
+            if (!descriptor || descriptor.configurable === true) {
+                Object.defineProperty(window, key, {
+                    value: _window[key]
+                })
+            }
+        }
+
+        for (const key in _window.document) {
+            const descriptor = Object.getOwnPropertyDescriptor(global.document, key)
+
+            if (!descriptor || descriptor.configurable === true) {
+                Object.defineProperty(global.document, key, {
+                    value: _window.document[key]
+                })
+            }
+        }
+        window.parent = window
+    } else {
+        for (const key in _window) {
+            global[key] = _window[key]
+        }
+        global.window = global
+        global.top = global.parent = global
+    }
+}
+
+if (swan.getSharedCanvas) {
+    const sharedCanvas = swan.getSharedCanvas();
+    //     sharedCanvas.__proto__.__proto__ = new HTMLCanvasElement;
+    if (!_window.sharedCanvas) {
+        // 兼容微信
+        _window.sharedCanvas = sharedCanvas;
+    }
+    sharedCanvas.addEventListener = _window.addEventListener;
+    sharedCanvas.removeEventListener = _window.removeEventListener;
+}
+
+if (!GameGlobal.__isAdapterInjected) {
+    GameGlobal.__isAdapterInjected = true
+    inject()
+}