[adapters] 增加小游戏适配部分源码

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

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+/* eslint-disable */
+export function noop() {}

adapters/platforms/baidu/wrapper/builtin/util/isDevtool.js

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+/* eslint-disable */
+let isDevtool = false;
+if (swan.getSystemInfoSync) {
+    const { platform } = swan.getSystemInfoSync();
+    isDevtool = platform === 'devtools';
+}
+else {
+    let descriptor = Object.getOwnPropertyDescriptor(global, 'window')
+    // 开发者工具无法重定义 window
+    isDevtool = !(!descriptor || descriptor.configurable === true);
+}
+
+
+export default function () {
+    return isDevtool;
+}

adapters/platforms/baidu/wrapper/builtin/util/mixin.js

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+/* eslint-disable */
+import { innerWidth, innerHeight } from '../WindowProperties'
+
+export function parentNode(obj, level) {
+    if (!('parentNode' in obj)) {
+        let _parent;
+
+        if (level === 0) {
+            _parent = function() {
+                // return document
+                return null
+            }
+        } else if (level === 1) {
+            _parent = function() {
+                return document.documentElement
+            }
+        } else {
+            _parent = function() {
+                return document.body
+            }
+        }
+
+        Object.defineProperty(obj, 'parentNode', {
+            enumerable: true,
+            get: _parent
+        })
+    }
+
+    if (!('parentElement' in obj)) {
+        let _parent;
+
+        if (level === 0) {
+            _parent = function() {
+                return null
+            }
+        } else if (level === 1) {
+            _parent = function() {
+                return document.documentElement
+            }
+        } else {
+            _parent = function() {
+                return document.body
+            }
+        }
+
+        Object.defineProperty(obj, 'parentElement', {
+            enumerable: true,
+            get: _parent
+        })
+    }
+}
+
+export function style(obj) {
+    obj.style = obj.style || {}
+
+    Object.assign(obj.style, {
+        top: '0px',
+        left: '0px',
+        width: innerWidth + 'px',
+        height: innerHeight + 'px',
+        margin: '0px',
+        padding: '0px',
+        removeProperty() {},
+        setProperty() {}
+    })
+}
+
+export function clientRegion(obj) {
+    if (!('clientLeft' in obj)) {
+        obj.clientLeft = 0
+        obj.clientTop = 0
+    }
+    if (!('clientWidth' in obj)) {
+        obj.clientWidth = innerWidth
+        obj.clientHeight = innerHeight
+    }
+
+    if (!('getBoundingClientRect' in obj)) {
+        obj.getBoundingClientRect = function() {
+            const ret = {
+                x: 0,
+                y: 0,
+                top: 0,
+                left: 0,
+                width: this.clientWidth,
+                height: this.clientHeight
+            }
+            ret.right = ret.width
+            ret.bottom = ret.height
+
+            return ret
+        }
+    }
+}
+
+export function offsetRegion(obj) {
+    if (!('offsetLeft' in obj)) {
+        obj.offsetLeft = 0
+        obj.offsetTop = 0
+    }
+    if (!('offsetWidth' in obj)) {
+        obj.offsetWidth = innerWidth
+        obj.offsetHeight = innerHeight
+    }
+}
+
+export function scrollRegion(obj) {
+    if (!('scrollLeft' in obj)) {
+        obj.scrollLeft = 0
+        obj.scrollTop = 0
+    }
+    if (!('scrollWidth' in obj)) {
+        obj.scrollWidth = innerWidth
+        obj.scrollHeight = innerHeight
+    }
+}
+
+export function classList(obj) {
+    const noop = function() {}
+    obj.classList = []
+    obj.classList.add = noop
+    obj.classList.remove = noop
+    obj.classList.contains = noop
+    obj.classList.toggle = noop
+}