Flip console.warn to use warning module.

src/addons/transitions/ReactCSSTransitionGroupChild.js

@@ -18,6 +18,7 @@ var CSSCore = require('CSSCore');
 var ReactTransitionEvents = require('ReactTransitionEvents');
 
 var onlyChild = require('onlyChild');
+var warning = require('warning');
 
 // We don't remove the element from the DOM until we receive an animationend or
 // transitionend event. If the user screws up and forgets to add an animation
@@ -31,11 +32,13 @@ var noEventListener = null;
 
 if (__DEV__) {
   noEventListener = function() {
-    console.warn(
+    warning(
+      false,
       'transition(): tried to perform an animation without ' +
       'an animationend or transitionend event after timeout (' +
-      NO_EVENT_TIMEOUT + 'ms). You should either disable this ' +
-      'transition in JS or add a CSS animation/transition.'
+      '%sms). You should either disable this ' +
+      'transition in JS or add a CSS animation/transition.',
+      NO_EVENT_TIMEOUT
     );
   };
 }

src/browser/ui/ReactDOMComponent.js

@@ -29,7 +29,6 @@ var escapeTextContentForBrowser = require('escapeTextContentForBrowser');
 var invariant = require('invariant');
 var isEventSupported = require('isEventSupported');
 var keyOf = require('keyOf');
-var monitorCodeUse = require('monitorCodeUse');
 var warning = require('warning');
 
 var deleteListener = ReactBrowserEventEmitter.deleteListener;
@@ -74,14 +73,13 @@ function assertValidProps(props) {
       'Directly setting property `innerHTML` is not permitted. ' +
       'For more information, lookup documentation on `dangerouslySetInnerHTML`.'
     );
-    if (props.contentEditable && props.children != null) {
-      console.warn(
-        'A component is `contentEditable` and contains `children` managed by ' +
-        'React. It is now your responsibility to guarantee that none of ' +
-        'those nodes are unexpectedly modified or duplicated. This is ' +
-        'probably not intentional.'
-      );
-    }
+    warning(
+      !props.contentEditable || props.children == null,
+      'A component is `contentEditable` and contains `children` managed by ' +
+      'React. It is now your responsibility to guarantee that none of ' +
+      'those nodes are unexpectedly modified or duplicated. This is ' +
+      'probably not intentional.'
+    );
   }
   invariant(
     props.style == null || typeof props.style === 'object',
@@ -95,11 +93,10 @@ function putListener(id, registrationName, listener, transaction) {
   if (__DEV__) {
     // IE8 has no API for event capturing and the `onScroll` event doesn't
     // bubble.
-    if (registrationName === 'onScroll' &&
-        !isEventSupported('scroll', true)) {
-      monitorCodeUse('react_no_scroll_event');
-      console.warn('This browser doesn\'t support the `onScroll` event');
-    }
+    warning(
+      registrationName !== 'onScroll' || isEventSupported('scroll', true),
+      'This browser doesn\'t support the `onScroll` event'
+    );
   }
   var container = ReactMount.findReactContainerForID(id);
   if (container) {

src/browser/ui/ReactMount.js

@@ -473,7 +473,8 @@ var ReactMount = {
         var rootElementSibling = reactRootElement;
         while (rootElementSibling) {
           if (ReactMount.isRenderedByReact(rootElementSibling)) {
-            console.warn(
+            warning(
+              false,
               'render(): Target node has markup rendered by React, but there ' +
               'are unrelated nodes as well. This is most commonly caused by ' +
               'white-space inserted around server-rendered markup.'
@@ -648,7 +649,8 @@ var ReactMount = {
           // warning is when the container is empty.
           rootElementsByReactRootID[reactRootID] = containerChild;
         } else {
-          console.warn(
+          warning(
+            false,
             'ReactMount: Root element has been removed from its original ' +
             'container. New container:', rootElement.parentNode
           );
@@ -828,15 +830,17 @@ var ReactMount = {
         );
 
         if (__DEV__) {
-          console.warn(
+          warning(
+            false,
             'React attempted to reuse markup in a container but the ' +
             'checksum was invalid. This generally means that you are ' +
             'using server rendering and the markup generated on the ' +
             'server was not what the client was expecting. React injected ' +
             'new markup to compensate which works but you have lost many ' +
             'of the benefits of server rendering. Instead, figure out ' +
             'why the markup being generated is different on the client ' +
-            'or server:\n' + difference
+            'or server:\n%s',
+            difference
           );
         }
       }

src/browser/ui/__tests__/ReactDOMComponent-test.js

@@ -494,7 +494,7 @@ describe('ReactDOMComponent', function() {
       ReactTestUtils.renderIntoDocument(<div onScroll={function(){}} />);
       expect(console.warn.calls.length).toBe(1);
       expect(console.warn.mostRecentCall.args[0]).toBe(
-        'This browser doesn\'t support the `onScroll` event'
+        'Warning: This browser doesn\'t support the `onScroll` event'
       );
     });
   });

src/classic/class/ReactClass.js

@@ -24,7 +24,6 @@ var assign = require('Object.assign');
 var invariant = require('invariant');
 var keyMirror = require('keyMirror');
 var keyOf = require('keyOf');
-var monitorCodeUse = require('monitorCodeUse');
 var warning = require('warning');
 
 var MIXINS_KEY = keyOf({mixins: null});
@@ -659,17 +658,19 @@ function bindAutoBindMethod(component, method) {
       // ignore the value of "this" that the user is trying to use, so
       // let's warn.
       if (newThis !== component && newThis !== null) {
-        monitorCodeUse('react_bind_warning', { component: componentName });
-        console.warn(
+        warning(
+          false,
           'bind(): React component methods may only be bound to the ' +
-          'component instance. See ' + componentName
+          'component instance. See %s',
+          componentName
         );
       } else if (!args.length) {
-        monitorCodeUse('react_bind_warning', { component: componentName });
-        console.warn(
+        warning(
+          false,
           'bind(): You are binding a component method to the component. ' +
           'React does this for you automatically in a high-performance ' +
-          'way, so you can safely remove this call. See ' + componentName
+          'way, so you can safely remove this call. See ',
+          componentName
         );
         return boundMethod;
       }
@@ -874,18 +875,14 @@ var ReactClass = {
     );
 
     if (__DEV__) {
-      if (Constructor.prototype.componentShouldUpdate) {
-        monitorCodeUse(
-          'react_component_should_update_warning',
-          { component: spec.displayName }
-        );
-        console.warn(
-          (spec.displayName || 'A component') + ' has a method called ' +
-          'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' +
-          'The name is phrased as a question because the function is ' +
-          'expected to return a value.'
-        );
-      }
+      warning(
+        !Constructor.prototype.componentShouldUpdate,
+        '%s has a method called ' +
+        'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' +
+        'The name is phrased as a question because the function is ' +
+        'expected to return a value.',
+        spec.displayName || 'A component'
+      );
     }
 
     // Reduce time spent doing lookups by setting these on the prototype.

src/classic/class/__tests__/ReactClass-test.js

@@ -170,7 +170,7 @@ describe('ReactClass-spec', function() {
     });
     expect(console.warn.argsForCall.length).toBe(1);
     expect(console.warn.argsForCall[0][0]).toBe(
-      'A component has a method called componentShouldUpdate(). Did you ' +
+      'Warning: A component has a method called componentShouldUpdate(). Did you ' +
       'mean shouldComponentUpdate()? The name is phrased as a question ' +
       'because the function is expected to return a value.'
     );
@@ -185,7 +185,7 @@ describe('ReactClass-spec', function() {
     });
     expect(console.warn.argsForCall.length).toBe(2);
     expect(console.warn.argsForCall[1][0]).toBe(
-      'NamedComponent has a method called componentShouldUpdate(). Did you ' +
+      'Warning: NamedComponent has a method called componentShouldUpdate(). Did you ' +
       'mean shouldComponentUpdate()? The name is phrased as a question ' +
       'because the function is expected to return a value.'
     );

src/classic/element/ReactElementValidator.js

@@ -26,7 +26,6 @@ var ReactCurrentOwner = require('ReactCurrentOwner');
 var ReactNativeComponent = require('ReactNativeComponent');
 
 var getIteratorFn = require('getIteratorFn');
-var monitorCodeUse = require('monitorCodeUse');
 var invariant = require('invariant');
 var warning = require('warning');
 
@@ -157,22 +156,17 @@ function warnAndMonitorForKeyUse(warningID, message, element, parentType) {
   // Usually the current owner is the offender, but if it accepts children as a
   // property, it may be the creator of the child that's responsible for
   // assigning it a key.
-  var childOwnerName = null;
   if (element &&
       element._owner &&
       element._owner !== ReactCurrentOwner.current) {
     // Name of the component that originally created this child.
-    childOwnerName = getName(element._owner);
+    var childOwnerName = getName(element._owner);
 
     message += ` It was passed a child from ${childOwnerName}.`;
   }
 
   message += ' See http://fb.me/react-warning-keys for more information.';
-  monitorCodeUse(warningID, {
-    component: useName,
-    componentOwner: childOwnerName
-  });
-  console.warn(message);
+  warning(false, '%s', warningID + ': ' + message);
 }
 
 /**

src/core/ReactCompositeComponent.js

@@ -588,13 +588,12 @@ var ReactCompositeComponentMixin = {
       inst.shouldComponentUpdate(nextProps, nextState, nextContext);
 
     if (__DEV__) {
-      if (typeof shouldUpdate === 'undefined') {
-        console.warn(
-          (this.getName() || 'ReactCompositeComponent') +
-          '.shouldComponentUpdate(): Returned undefined instead of a ' +
-          'boolean value. Make sure to return true or false.'
-        );
-      }
+      warning(
+        typeof shouldUpdate !== 'undefined',
+        '%s.shouldComponentUpdate(): Returned undefined instead of a ' +
+        'boolean value. Make sure to return true or false.',
+        this.getName() || 'ReactCompositeComponent'
+      );
     }
 
     if (shouldUpdate) {

src/core/__tests__/ReactCompositeComponent-test.js

@@ -490,7 +490,7 @@ describe('ReactCompositeComponent', function() {
 
     expect(console.warn.argsForCall.length).toBe(1);
     expect(console.warn.argsForCall[0][0]).toBe(
-      'Component.shouldComponentUpdate(): Returned undefined instead of a ' +
+      'Warning: Component.shouldComponentUpdate(): Returned undefined instead of a ' +
       'boolean value. Make sure to return true or false.'
     );
   });