build runtime

packages/uni-mp-alipay/dist/index.js

@@ -493,6 +493,19 @@ var redirectTo = {
   }
 };
 
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
 // 不支持的 API 列表
 const todos = [
   'preloadPage',
@@ -966,7 +979,8 @@ const protocols = { // 需要做转换的 API 列表
       result.telNumber = info.mobilePhone;
       result.errMsg = result.resultStatus;
     }
-  }
+  },
+  createCanvasContext
 };
 
 const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];

packages/uni-mp-baidu/dist/index.js

@@ -527,6 +527,19 @@ var previewImage = {
   }
 };
 
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
 // 不支持的 API 列表
 const todos = [
   'preloadPage',
@@ -644,7 +657,8 @@ const protocols = {
   getAccountInfoSync: {
     name: 'getEnvInfoSync',
     returnValue: _handleEnvInfo
-  }
+  },
+  createCanvasContext
 };
 
 const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];
@@ -1604,7 +1618,9 @@ function handleLink (event) {
 const mocks = ['nodeId', 'componentName', '_componentId', 'uniquePrefix'];
 
 function isPage () {
-  return !this.ownerId
+  // 百度小程序组件的id，某些情况下可能是number类型的0，不能直接return !this.ownerId 判断当前组件是否是Page
+  // 否则会导致mounted不执行
+  return typeof this.ownerId === 'undefined'
 }
 
 function initRelation (detail) {

packages/uni-mp-kuaishou/dist/index.js

@@ -527,14 +527,28 @@ var previewImage = {
   }
 };
 
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
 const protocols = {
   navigateTo,
-  redirectTo,
-  previewImage
-};
+  redirectTo,
+  previewImage,
+  createCanvasContext
+};
 const todos = [
   'vibrate'
-];
+];
 const canIUses = [];
 
 const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];

packages/uni-mp-qq/dist/index.js

@@ -527,10 +527,24 @@ var previewImage = {
   }
 };
 
-const protocols = {
-  navigateTo,
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
+const protocols = {
+  navigateTo,
   redirectTo,
-  previewImage
+  previewImage,
+  createCanvasContext
 };
 const todos = [
   'preloadPage',

packages/uni-mp-toutiao/dist/index.js

@@ -527,6 +527,19 @@ var previewImage = {
   }
 };
 
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
 // 不支持的 API 列表
 const todos = [
   'preloadPage',
@@ -694,7 +707,8 @@ const protocols = {
     args: {
       digestAlgorithm: false
     }
-  }
+  },
+  createCanvasContext
 };
 
 const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];

packages/uni-mp-weixin/dist/index.js

@@ -527,6 +527,19 @@ var previewImage = {
   }
 };
 
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
 function addSafeAreaInsets (result) {
   if (result.safeArea) {
     const safeArea = result.safeArea;
@@ -547,7 +560,8 @@ const protocols = {
   },
   getSystemInfoSync: {
     returnValue: addSafeAreaInsets
-  }
+  },
+  createCanvasContext
 };
 const todos = [
   'vibrate',

packages/uni-quickapp-webview/dist/index.js

@@ -527,10 +527,24 @@ var previewImage = {
   }
 };
 
-const protocols = {
-  navigateTo,
+var createCanvasContext = {
+  returnValue (fromRes, toRes) {
+    const measureText = fromRes.measureText;
+    toRes.measureText = function (text, callback) {
+      const textMetrics = measureText.call(this, text);
+      if (typeof callback === 'function') {
+        setTimeout(() => callback(textMetrics), 0);
+      }
+      return textMetrics
+    };
+  }
+};
+
+const protocols = {
+  navigateTo,
   redirectTo,
-  previewImage
+  previewImage,
+  createCanvasContext
 };
 const todos = [
   'preloadPage',
@@ -1394,7 +1408,9 @@ function parseBaseApp (vm, {
 const mocks = ['nodeId', 'componentName', '_componentId', 'uniquePrefix'];
 
 function isPage () {
-  return !this.ownerId
+  // 百度小程序组件的id，某些情况下可能是number类型的0，不能直接return !this.ownerId 判断当前组件是否是Page
+  // 否则会导致mounted不执行
+  return typeof this.ownerId === 'undefined'
 }
 
 function findVmByVueId (vm, vuePid) {