Add a new API to stop scroll #2864

piroor · May 4, 2021 · 2d75bc8 · 2d75bc8
1 parent 0aa6dcd
commit 2d75bc8
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/webextensions/common/tst-api.js b/webextensions/common/tst-api.js
@@ -129,6 +129,7 @@ export const kTOGGLE_TREE_COLLAPSED = 'toggle-tree-collapsed';
 export const kADD_TAB_STATE         = 'add-tab-state';
 export const kREMOVE_TAB_STATE      = 'remove-tab-state';
 export const kSCROLL                = 'scroll';
+export const kSTOP_SCROLL           = 'stop-scroll';
 export const kSCROLL_LOCK           = 'scroll-lock';
 export const kSCROLL_UNLOCK         = 'scroll-unlock';
 export const kNOTIFY_SCROLLED       = 'scrolled';

diff --git a/webextensions/sidebar/scroll.js b/webextensions/sidebar/scroll.js
@@ -647,6 +647,22 @@ function onMessageExternal(message, _aSender) {
           return true;
         });
       })();
+
+    case TSTAPI.kSTOP_SCROLL:
+      return (async () => {
+        const currentWindow = TabsStore.getCurrentWindowId();
+        const windowId = message.window || message.windowId;
+        if (windowId == 'active') {
+          const currentWindow = await browser.windows.get(TabsStore.getCurrentWindowId());
+          if (!currentWindow.focused)
+            return;
+        }
+        else if (windowId != currentWindow) {
+          return;
+        }
+        cancelRunningScroll();
+        return true;
+      })();
   }
 }