build: build 2.5.4

Author: yyx990803

Diff for: dist/vue.common.js

@@ -6,6 +6,8 @@
 
 /*  */
 
+var emptyObject = Object.freeze({});
+
 // these helpers produces better vm code in JS engines due to their
 // explicitness and function inlining
 function isUndef (v) {
@@ -568,8 +570,6 @@ function setText (node, text, raw) {
 
 /*  */
 
-var emptyObject = Object.freeze({});
-
 /**
  * Check if a string starts with $ or _
  */
@@ -607,17 +607,20 @@ function parsePath (path) {
 
 /*  */
 
+
 // can we use __proto__?
 var hasProto = '__proto__' in {};
 
 // Browser environment sniffing
 var inBrowser = typeof window !== 'undefined';
+var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
+var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
 var UA = inBrowser && window.navigator.userAgent.toLowerCase();
 var isIE = UA && /msie|trident/.test(UA);
 var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
 var isEdge = UA && UA.indexOf('edge/') > 0;
-var isAndroid = UA && UA.indexOf('android') > 0;
-var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA);
+var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
+var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
 var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
 
 // Firefox has a "watch" function on Object.prototype...
@@ -1820,7 +1823,7 @@ function logError (err, vm, info) {
     warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
   }
   /* istanbul ignore else */
-  if (inBrowser && typeof console !== 'undefined') {
+  if ((inBrowser || inWeex) && typeof console !== 'undefined') {
     console.error(err);
   } else {
     throw err
@@ -2577,39 +2580,59 @@ function addHandler (
   important,
   warn
 ) {
+  modifiers = modifiers || emptyObject;
   // warn prevent and passive modifier
   /* istanbul ignore if */
   if (
     "development" !== 'production' && warn &&
-    modifiers && modifiers.prevent && modifiers.passive
+    modifiers.prevent && modifiers.passive
   ) {
     warn(
       'passive and prevent can\'t be used together. ' +
       'Passive handler can\'t prevent default event.'
     );
   }
+
   // check capture modifier
-  if (modifiers && modifiers.capture) {
+  if (modifiers.capture) {
     delete modifiers.capture;
     name = '!' + name; // mark the event as captured
   }
-  if (modifiers && modifiers.once) {
+  if (modifiers.once) {
     delete modifiers.once;
     name = '~' + name; // mark the event as once
   }
   /* istanbul ignore if */
-  if (modifiers && modifiers.passive) {
+  if (modifiers.passive) {
     delete modifiers.passive;
     name = '&' + name; // mark the event as passive
   }
+
+  // normalize click.right and click.middle since they don't actually fire
+  // this is technically browser-specific, but at least for now browsers are
+  // the only target envs that have right/middle clicks.
+  if (name === 'click') {
+    if (modifiers.right) {
+      name = 'contextmenu';
+      delete modifiers.right;
+    } else if (modifiers.middle) {
+      name = 'mouseup';
+    }
+  }
+
   var events;
-  if (modifiers && modifiers.native) {
+  if (modifiers.native) {
     delete modifiers.native;
     events = el.nativeEvents || (el.nativeEvents = {});
   } else {
     events = el.events || (el.events = {});
   }
-  var newHandler = { value: value, modifiers: modifiers };
+
+  var newHandler = { value: value };
+  if (modifiers !== emptyObject) {
+    newHandler.modifiers = modifiers;
+  }
+
   var handlers = events[name];
   /* istanbul ignore if */
   if (Array.isArray(handlers)) {
@@ -4511,18 +4534,7 @@ function genHandlers (
 ) {
   var res = isNative ? 'nativeOn:{' : 'on:{';
   for (var name in events) {
-    var handler = events[name];
-    // #5330: warn click.right, since right clicks do not actually fire click events.
-    if ("development" !== 'production' &&
-      name === 'click' &&
-      handler && handler.modifiers && handler.modifiers.right
-    ) {
-      warn(
-        "Use \"contextmenu\" instead of \"click.right\" since right clicks " +
-        "do not actually fire \"click\" events."
-      );
-    }
-    res += "\"" + name + "\":" + (genHandler(name, handler)) + ",";
+    res += "\"" + name + "\":" + (genHandler(name, events[name])) + ",";
   }
   return res.slice(0, -1) + '}'
 }
@@ -4689,10 +4701,10 @@ function genElement (el, state) {
 }
 
 // hoist static sub-trees out
-function genStatic (el, state) {
+function genStatic (el, state, once$$1) {
   el.staticProcessed = true;
   state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
-  return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
+  return ("_m(" + (state.staticRenderFns.length - 1) + "," + (el.staticInFor ? 'true' : 'false') + "," + (once$$1 ? 'true' : 'false') + ")")
 }
 
 // v-once
@@ -4718,7 +4730,7 @@ function genOnce (el, state) {
     }
     return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
   } else {
-    return genStatic(el, state)
+    return genStatic(el, state, true)
   }
 }
 
@@ -6047,6 +6059,43 @@ function renderSSRStyle (
 
 }
 
+/*  */
+
+var seenObjects = new _Set();
+
+/**
+ * Recursively traverse an object to evoke all converted
+ * getters, so that every nested property inside the object
+ * is collected as a "deep" dependency.
+ */
+function traverse (val) {
+  _traverse(val, seenObjects);
+  seenObjects.clear();
+}
+
+function _traverse (val, seen) {
+  var i, keys;
+  var isA = Array.isArray(val);
+  if ((!isA && !isObject(val)) || !Object.isExtensible(val)) {
+    return
+  }
+  if (val.__ob__) {
+    var depId = val.__ob__.dep.id;
+    if (seen.has(depId)) {
+      return
+    }
+    seen.add(depId);
+  }
+  if (isA) {
+    i = val.length;
+    while (i--) { _traverse(val[i], seen); }
+  } else {
+    keys = Object.keys(val);
+    i = keys.length;
+    while (i--) { _traverse(val[keys[i]], seen); }
+  }
+}
+
 {
 
 }
@@ -6399,7 +6448,7 @@ function resolveSlots (
 }
 
 function isWhitespace (node) {
-  return node.isComment || node.text === ' '
+  return (node.isComment && !node.asyncFactory) || node.text === ' '
 }
 
 function resolveScopedSlots (
@@ -6897,40 +6946,6 @@ Watcher.prototype.teardown = function teardown () {
   }
 };
 
-/**
- * Recursively traverse an object to evoke all converted
- * getters, so that every nested property inside the object
- * is collected as a "deep" dependency.
- */
-var seenObjects = new _Set();
-function traverse (val) {
-  seenObjects.clear();
-  _traverse(val, seenObjects);
-}
-
-function _traverse (val, seen) {
-  var i, keys;
-  var isA = Array.isArray(val);
-  if ((!isA && !isObject(val)) || !Object.isExtensible(val)) {
-    return
-  }
-  if (val.__ob__) {
-    var depId = val.__ob__.dep.id;
-    if (seen.has(depId)) {
-      return
-    }
-    seen.add(depId);
-  }
-  if (isA) {
-    i = val.length;
-    while (i--) { _traverse(val[i], seen); }
-  } else {
-    keys = Object.keys(val);
-    i = keys.length;
-    while (i--) { _traverse(val[keys[i]], seen); }
-  }
-}
-
 /*  */
 
 /*  */
@@ -7234,12 +7249,19 @@ function bindObjectProps (
  */
 function renderStatic (
   index,
-  isInFor
+  isInFor,
+  isOnce
 ) {
-  // static trees can be rendered once and cached on the contructor options
-  // so every instance shares the same cached trees
-  var options = this.$options;
-  var cached = options.cached || (options.cached = []);
+  // render fns generated by compiler < 2.5.4 does not provide v-once
+  // information to runtime so be conservative
+  var isOldVersion = arguments.length < 3;
+  // if a static tree is generated by v-once, it is cached on the instance;
+  // otherwise it is purely static and can be cached on the shared options
+  // across all instances.
+  var renderFns = this.$options.staticRenderFns;
+  var cached = isOldVersion || isOnce
+    ? (this._staticTrees || (this._staticTrees = []))
+    : (renderFns.cached || (renderFns.cached = []));
   var tree = cached[index];
   // if has already-rendered static tree and not inside v-for,
   // we can reuse the same tree by doing a shallow clone.
@@ -7249,7 +7271,7 @@ function renderStatic (
       : cloneVNode(tree)
   }
   // otherwise, render a fresh tree.
-  tree = cached[index] = options.staticRenderFns[index].call(this._renderProxy, null, this);
+  tree = cached[index] = renderFns[index].call(this._renderProxy, null, this);
   markStatic(tree, ("__static__" + index), false);
   return tree
 }