From e28dae3331c949458d9cd0a65c2f50a335954e5a Mon Sep 17 00:00:00 2001
From: Doron Nahari <doron.nahari@sap.com>
Date: Wed, 6 May 2020 17:28:10 +0300
Subject: [PATCH] fix blank square plugins icon when theia starts

Signed-off-by: Doron Nahari <doron.nahari@sap.com>
---
 packages/plugin-ext/src/main/browser/style/index.css         | 5 +++++
 .../plugin-ext/src/main/browser/view/plugin-view-registry.ts | 5 +++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/plugin-ext/src/main/browser/style/index.css b/packages/plugin-ext/src/main/browser/style/index.css
index 70d8de73acf43..854414a82431d 100644
--- a/packages/plugin-ext/src/main/browser/style/index.css
+++ b/packages/plugin-ext/src/main/browser/style/index.css
@@ -34,6 +34,11 @@
     flex-direction: column;
 }
 
+.theia-plugin-view-container {
+    -webkit-mask: url('');
+    mask: url('');
+}
+
 .theia-plugin-test-tab-icon {
     -webkit-mask: url('test.svg');
     mask: url('test.svg');
diff --git a/packages/plugin-ext/src/main/browser/view/plugin-view-registry.ts b/packages/plugin-ext/src/main/browser/view/plugin-view-registry.ts
index 4a3b2d45589d2..1b3f4740c1be7 100644
--- a/packages/plugin-ext/src/main/browser/view/plugin-view-registry.ts
+++ b/packages/plugin-ext/src/main/browser/view/plugin-view-registry.ts
@@ -188,15 +188,16 @@ export class PluginViewRegistry implements FrontendApplicationContribution {
             return Disposable.NULL;
         }
         const toDispose = new DisposableCollection();
+        const containerClass = 'theia-plugin-view-container';
         const iconClass = 'plugin-view-container-icon-' + viewContainer.id;
         const iconUrl = new Endpoint({ path: viewContainer.iconUrl }).getRestUrl().toString();
-        toDispose.push(this.style.insertRule('.' + iconClass, () => `
+        toDispose.push(this.style.insertRule('.' + containerClass + '.' + iconClass, () => `
                 mask: url('${iconUrl}') no-repeat 50% 50%;
                 -webkit-mask: url('${iconUrl}') no-repeat 50% 50%;
             `));
         toDispose.push(this.doRegisterViewContainer(viewContainer.id, location, {
             label: viewContainer.title,
-            iconClass,
+            iconClass: containerClass + ' ' + iconClass,
             closeable: true
         }));
         return toDispose;