From 30913bebbb1a44280cdf93010b7a87194447e071 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Thu, 7 Jun 2018 01:52:03 +0900
Subject: [PATCH] Improve scroll performance

---
 src/client/app/desktop/views/components/notes.vue       | 2 +-
 src/client/app/desktop/views/pages/deck/deck.column.vue | 2 +-
 src/client/app/desktop/views/pages/search.vue           | 2 +-
 src/client/app/desktop/views/pages/user/user.header.vue | 2 +-
 src/client/app/mobile/views/components/notes.vue        | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/client/app/desktop/views/components/notes.vue b/src/client/app/desktop/views/components/notes.vue
index 5a147f31e..69f3739f7 100644
--- a/src/client/app/desktop/views/components/notes.vue
+++ b/src/client/app/desktop/views/components/notes.vue
@@ -74,7 +74,7 @@ export default Vue.extend({
 
 	mounted() {
 		document.addEventListener('visibilitychange', this.onVisibilitychange, false);
-		window.addEventListener('scroll', this.onScroll);
+		window.addEventListener('scroll', this.onScroll, { passive: true });
 	},
 
 	beforeDestroy() {
diff --git a/src/client/app/desktop/views/pages/deck/deck.column.vue b/src/client/app/desktop/views/pages/deck/deck.column.vue
index 4dee0db91..458732fa7 100644
--- a/src/client/app/desktop/views/pages/deck/deck.column.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.column.vue
@@ -51,7 +51,7 @@ export default Vue.extend({
 	},
 
 	mounted() {
-		this.$refs.body.addEventListener('scroll', this.onScroll);
+		this.$refs.body.addEventListener('scroll', this.onScroll, { passive: true });
 	},
 	beforeDestroy() {
 		this.$refs.body.removeEventListener('scroll', this.onScroll);
diff --git a/src/client/app/desktop/views/pages/search.vue b/src/client/app/desktop/views/pages/search.vue
index 67e1e3bfe..e79ac1c73 100644
--- a/src/client/app/desktop/views/pages/search.vue
+++ b/src/client/app/desktop/views/pages/search.vue
@@ -46,7 +46,7 @@ export default Vue.extend({
 	},
 	mounted() {
 		document.addEventListener('keydown', this.onDocumentKeydown);
-		window.addEventListener('scroll', this.onScroll);
+		window.addEventListener('scroll', this.onScroll, { passive: true });
 
 		this.fetch();
 	},
diff --git a/src/client/app/desktop/views/pages/user/user.header.vue b/src/client/app/desktop/views/pages/user/user.header.vue
index 44910bc7f..d52c6b762 100644
--- a/src/client/app/desktop/views/pages/user/user.header.vue
+++ b/src/client/app/desktop/views/pages/user/user.header.vue
@@ -37,7 +37,7 @@ export default Vue.extend({
 	mounted() {
 		if (this.user.bannerUrl) {
 			window.addEventListener('load', this.onScroll);
-			window.addEventListener('scroll', this.onScroll);
+			window.addEventListener('scroll', this.onScroll, { passive: true });
 			window.addEventListener('resize', this.onScroll);
 		}
 	},
diff --git a/src/client/app/mobile/views/components/notes.vue b/src/client/app/mobile/views/components/notes.vue
index 09cee966a..7aaf0424c 100644
--- a/src/client/app/mobile/views/components/notes.vue
+++ b/src/client/app/mobile/views/components/notes.vue
@@ -81,7 +81,7 @@ export default Vue.extend({
 
 	mounted() {
 		document.addEventListener('visibilitychange', this.onVisibilitychange, false);
-		window.addEventListener('scroll', this.onScroll);
+		window.addEventListener('scroll', this.onScroll, { passive: true });
 	},
 
 	beforeDestroy() {