From c34138e09e964bd8c141d9ae7d360c7085affd16 Mon Sep 17 00:00:00 2001
From: Stan Hu <stanhu@gmail.com>
Date: Mon, 29 Jul 2019 12:47:40 -0700
Subject: Remove pdf.js deprecation warnings

1. `page.getViewpoint()` now takes in JSON instead of an integer.
2. Promises are returned from loading and rendering tasks.

See https://mozilla.github.io/pdf.js/examples/index.html for more
details.
---
 app/assets/javascripts/pdf/index.vue      | 2 +-
 app/assets/javascripts/pdf/page/index.vue | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'app/assets/javascripts/pdf')

diff --git a/app/assets/javascripts/pdf/index.vue b/app/assets/javascripts/pdf/index.vue
index 14640c172cd..bbbd9789dc9 100644
--- a/app/assets/javascripts/pdf/index.vue
+++ b/app/assets/javascripts/pdf/index.vue
@@ -39,7 +39,7 @@ export default {
           cMapUrl: '/assets/webpack/cmaps/',
           cMapPacked: true,
         })
-        .then(this.renderPages)
+        .promise.then(this.renderPages)
         .then(pages => {
           this.pages = pages;
           this.$emit('pdflabload');
diff --git a/app/assets/javascripts/pdf/page/index.vue b/app/assets/javascripts/pdf/page/index.vue
index d933fdf220a..65f84e75e86 100644
--- a/app/assets/javascripts/pdf/page/index.vue
+++ b/app/assets/javascripts/pdf/page/index.vue
@@ -18,7 +18,7 @@ export default {
   },
   computed: {
     viewport() {
-      return this.page.getViewport(this.scale);
+      return this.page.getViewport({ scale: this.scale });
     },
     context() {
       return this.$refs.canvas.getContext('2d');
@@ -36,7 +36,7 @@ export default {
     this.rendering = true;
     this.page
       .render(this.renderContext)
-      .then(() => {
+      .promise.then(() => {
         this.rendering = false;
       })
       .catch(error => {
-- 
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