From 2b5c083c75ac61b3a09c769fede407ceddfe6be5 Mon Sep 17 00:00:00 2001
From: Trotyl Yu <trotyl@qq.com>
Date: Wed, 6 Sep 2017 14:11:44 +0800
Subject: [PATCH] fix(module:core,root): ensure compatibility to v4 (#233)

---
 src/components/core/floater/floater.service.ts | 2 +-
 src/components/root/nz-root.component.ts       | 2 +-
 src/components/root/nz-root.module.ts          | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/components/core/floater/floater.service.ts b/src/components/core/floater/floater.service.ts
index 401f1a028f..d4c74c43e6 100644
--- a/src/components/core/floater/floater.service.ts
+++ b/src/components/core/floater/floater.service.ts
@@ -7,7 +7,7 @@ import {
   Optional,
   SkipSelf
 } from '@angular/core';
-import { DOCUMENT } from '@angular/common';
+import { DOCUMENT } from '@angular/platform-browser';
 import { ComponentType } from '@angular/cdk';
 import {
   Floater
diff --git a/src/components/root/nz-root.component.ts b/src/components/root/nz-root.component.ts
index 1281f274ff..9ec732aa3a 100644
--- a/src/components/root/nz-root.component.ts
+++ b/src/components/root/nz-root.component.ts
@@ -5,7 +5,7 @@ import {
   Inject,
   Optional,
 } from '@angular/core';
-import { DOCUMENT } from '@angular/common';
+import { DOCUMENT } from '@angular/platform-browser';
 import { NZ_ROOT_CONFIG, NzRootConfig, createNzRootInitializer} from './nz-root-config';
 
 @Component({
diff --git a/src/components/root/nz-root.module.ts b/src/components/root/nz-root.module.ts
index f37156ae6b..27f5c12fb8 100644
--- a/src/components/root/nz-root.module.ts
+++ b/src/components/root/nz-root.module.ts
@@ -1,5 +1,6 @@
 import { NgModule, OnDestroy, ComponentRef, ComponentFactoryResolver, Inject, Optional, Injector, APP_INITIALIZER } from '@angular/core';
-import { CommonModule, DOCUMENT } from '@angular/common';
+import { CommonModule } from '@angular/common';
+import { DOCUMENT } from '@angular/platform-browser';
 import { NzRootComponent } from './nz-root.component';
 import { NzRootStyleComponent } from './nz-root-style.component';
 import { NZ_ROOT_CONFIG, createNzRootInitializer } from './nz-root-config';