Rename input -> props

I tried to be clever and generalize it but this is currently only
props and there are other assumptions that might break down if it
isn't.

src/renderers/shared/fiber/ReactChildFiber.js

@@ -42,7 +42,7 @@ function createSubsequentChild(parent : Fiber, existingChild : ?Fiber, previousS
         // TODO: This is not sufficient since previous siblings could be new.
         // Will fix reconciliation properly later.
         const clone = ReactFiber.cloneFiber(existingChild);
-        clone.input = element.props;
+        clone.pendingProps = element.props;
         clone.child = existingChild.child;
         clone.sibling = null;
         previousSibling.sibling = clone;
@@ -104,7 +104,7 @@ function createFirstChild(parent, existingChild, newChildren) {
           element.key === existingChild.key) {
         // Get the clone of the existing fiber.
         const clone = ReactFiber.cloneFiber(existingChild);
-        clone.input = element.props;
+        clone.pendingProps = element.props;
         clone.child = existingChild.child;
         clone.sibling = null;
         return clone;

src/renderers/shared/fiber/ReactFiber.js

@@ -66,9 +66,9 @@ export type Fiber = Instance & {
   ref: null | (handle : ?Object) => void,
 
   // Input is the data coming into process this fiber. Arguments. Props.
-  input: any, // This type will be more specific once we overload the tag.
-  // TODO: I think that there is a way to merge input and memoizedInput somehow.
-  memoizedInput: any, // The input used to create the output.
+  pendingProps: any, // This type will be more specific once we overload the tag.
+  // TODO: I think that there is a way to merge input and memoizedProps somehow.
+  memoizedProps: any, // The input used to create the output.
   // Output is the return value of this fiber, or a linked list of return values
   // if this returns multiple values. Such as a fragment.
   output: any, // This type will be more specific once we overload the tag.
@@ -105,8 +105,8 @@ var createFiber = function(tag : TypeOfWork, key : null | string) : Fiber {
 
     ref: null,
 
-    input: null,
-    memoizedInput: null,
+    pendingProps: null,
+    memoizedProps: null,
     output: null,
 
     pendingWorkPriority: 0,
@@ -149,7 +149,7 @@ exports.cloneFiber = function(fiber : Fiber) : Fiber {
 
 exports.createFiberFromElement = function(element : ReactElement) {
   const fiber = exports.createFiberFromElementType(element.type, element.key);
-  fiber.input = element.props;
+  fiber.pendingProps = element.props;
   return fiber;
 };
 
@@ -175,7 +175,7 @@ exports.createFiberFromElementType = function(type : mixed, key : null | string)
 exports.createFiberFromCoroutine = function(coroutine : ReactCoroutine) {
   const fiber = createFiber(CoroutineComponent, coroutine.key);
   fiber.type = coroutine.handler;
-  fiber.input = coroutine;
+  fiber.pendingProps = coroutine;
   return fiber;
 };
 

src/renderers/shared/fiber/ReactFiberBeginWork.js

@@ -37,22 +37,22 @@ function reconcileChildren(current, workInProgress, nextChildren) {
 
 function updateFunctionalComponent(current, workInProgress) {
   var fn = workInProgress.type;
-  var props = workInProgress.input;
+  var props = workInProgress.pendingProps;
   console.log('update fn:', fn.name);
   var nextChildren = fn(props);
   reconcileChildren(current, workInProgress, nextChildren);
 }
 
 function updateHostComponent(current, workInProgress) {
-  console.log('host component', workInProgress.type, typeof workInProgress.input.children === 'string' ? workInProgress.input.children : '');
+  console.log('host component', workInProgress.type, typeof workInProgress.pendingProps.children === 'string' ? workInProgress.pendingProps.children : '');
 
-  var nextChildren = workInProgress.input.children;
+  var nextChildren = workInProgress.pendingProps.children;
   reconcileChildren(current, workInProgress, nextChildren);
 }
 
 function mountIndeterminateComponent(current, workInProgress) {
   var fn = workInProgress.type;
-  var props = workInProgress.input;
+  var props = workInProgress.pendingProps;
   var value = fn(props);
   if (typeof value === 'object' && value && typeof value.render === 'function') {
     console.log('performed work on class:', fn.name);
@@ -67,7 +67,7 @@ function mountIndeterminateComponent(current, workInProgress) {
 }
 
 function updateCoroutineComponent(current, workInProgress) {
-  var coroutine = (workInProgress.input : ?ReactCoroutine);
+  var coroutine = (workInProgress.pendingProps : ?ReactCoroutine);
   if (!coroutine) {
     throw new Error('Should be resolved by now');
   }
@@ -80,18 +80,18 @@ function beginWork(current : ?Fiber, workInProgress : Fiber) : ?Fiber {
   // Ideally nothing should rely on this, but relying on it here
   // means that we don't need an additional field on the work in
   // progress.
-  if (current && workInProgress.input === current.memoizedInput) {
+  if (current && workInProgress.pendingProps === current.memoizedProps) {
     // The most likely scenario is that the previous copy of the tree contains
-    // the same input as the new one. In that case, we can just copy the output
+    // the same props as the new one. In that case, we can just copy the output
     // and children from that node.
     workInProgress.output = current.output;
     workInProgress.child = current.child;
     workInProgress.stateNode = current.stateNode;
     return null;
   }
-  if (workInProgress.input === workInProgress.memoizedInput) {
+  if (workInProgress.pendingProps === workInProgress.memoizedProps) {
     // In a ping-pong scenario, this version could actually contain the
-    // old input. In that case, we can just bail out.
+    // old props. In that case, we can just bail out.
     return null;
   }
   switch (workInProgress.tag) {
@@ -102,7 +102,7 @@ function beginWork(current : ?Fiber, workInProgress : Fiber) : ?Fiber {
       updateFunctionalComponent(current, workInProgress);
       return workInProgress.child;
     case ClassComponent:
-      console.log('class component', workInProgress.input.type.name);
+      console.log('class component', workInProgress.pendingProps.type.name);
       return workInProgress.child;
     case HostComponent:
       updateHostComponent(current, workInProgress);

src/renderers/shared/fiber/ReactFiberCompleteWork.js

@@ -34,7 +34,7 @@ function transferOutput(child : ?Fiber, parent : Fiber) {
   // avoid unnecessary traversal. When we have multiple output, we just pass
   // the linked list of fibers that has the individual output values.
   parent.output = (child && !child.sibling) ? child.output : child;
-  parent.memoizedInput = parent.input;
+  parent.memoizedProps = parent.pendingProps;
 }
 
 function recursivelyFillYields(yields, output : ?Fiber | ?ReifiedYield) {
@@ -55,7 +55,7 @@ function recursivelyFillYields(yields, output : ?Fiber | ?ReifiedYield) {
 }
 
 function moveCoroutineToHandlerPhase(current : ?Fiber, workInProgress : Fiber) {
-  var coroutine = (workInProgress.input : ?ReactCoroutine);
+  var coroutine = (workInProgress.pendingProps : ?ReactCoroutine);
   if (!coroutine) {
     throw new Error('Should be resolved by now');
   }
@@ -104,7 +104,7 @@ exports.completeWork = function(current : ?Fiber, workInProgress : Fiber) : ?Fib
       console.log('/host component', workInProgress.type);
       return null;
     case CoroutineComponent:
-      console.log('/coroutine component', workInProgress.input.handler.name);
+      console.log('/coroutine component', workInProgress.pendingProps.handler.name);
       return moveCoroutineToHandlerPhase(current, workInProgress);
     case CoroutineHandlerPhase:
       transferOutput(workInProgress.stateNode, workInProgress);

src/renderers/shared/fiber/ReactFiberReconciler.js

@@ -134,7 +134,7 @@ module.exports = function<T, P, I>(config : HostConfig<T, P, I>) : Reconciler {
       // is passed. Should be doable though. Might require a wrapper don't know.
       if (rootFiber && rootFiber.type === element.type && rootFiber.key === element.key) {
         nextUnitOfWork = ReactFiber.cloneFiber(rootFiber);
-        nextUnitOfWork.input = element.props;
+        nextUnitOfWork.pendingProps = element.props;
         return {};
       }