Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 7 deletions

diff --git a/mobile/android/modules/geckoview/GeckoViewContent.sys.mjs b/mobile/android/modules/geckoview/GeckoViewContent.sys.mjs
index 240aea0cbe..35ffb76d90 100644
--- a/mobile/android/modules/geckoview/GeckoViewContent.sys.mjs
+++ b/mobile/android/modules/geckoview/GeckoViewContent.sys.mjs
@@ -193,14 +193,48 @@ export class GeckoViewContent extends GeckoViewModule {
         }
         break;
       }
-      case "GeckoView:ZoomToInput":
-        // For ZoomToInput we just need to send the message to the current focused one.
-        const actor =
-          Services.focus.focusedContentBrowsingContext.currentWindowGlobal.getActor(
-            "GeckoViewContent"
-          );
-        actor.sendAsyncMessage(aEvent, aData);
+      case "GeckoView:ZoomToInput": {
+        const sendZoomToFocusedInputMessage = function () {
+          // For ZoomToInput we just need to send the message to the current focused one.
+          const actor =
+            Services.focus.focusedContentBrowsingContext.currentWindowGlobal.getActor(
+              "GeckoViewContent"
+            );
+
+          actor.sendAsyncMessage(aEvent, aData);
+        };
+
+        const { force } = aData;
+        let gotResize = false;
+        const onResize = function () {
+          gotResize = true;
+          if (this.window.windowUtils.isMozAfterPaintPending) {
+            this.window.addEventListener(
+              "MozAfterPaint",
+              () => sendZoomToFocusedInputMessage(),
+              { capture: true, once: true }
+            );
+          } else {
+            sendZoomToFocusedInputMessage();
+          }
+        };
+
+        this.window.addEventListener("resize", onResize, { capture: true });
+
+        // When the keyboard is displayed, we can get one resize event,
+        // multiple resize events, or none at all. Try to handle all these
+        // cases by allowing resizing within a set interval, and still zoom to
+        // input if there is no resize event at the end of the interval.
+        this.window.setTimeout(() => {
+          this.window.removeEventListener("resize", onResize, {
+            capture: true,
+          });
+          if (!gotResize && force) {
+            onResize();
+          }
+        }, 500);
         break;
+      }
       case "GeckoView:ScrollBy":
         // Unclear if that actually works with oop iframes?
         this.sendToAllChildren(aEvent, aData);