Fix resizing on disabled form controls.

dtapuska · dtapuska · commit ce2bae2aa8e3 · 2018-03-08T14:56:35.000Z
Events would get marked as consumed when on top of the resize controller. Deal with that situation so that we allow the resize to occur on disabled form controls. BUG=762709 TBR=dtapuska@chromium.org (cherry picked from commit 9e011ce) Change-Id: I17f8ae25541f9e4665d4a4bbcfef9e719f12f454 Reviewed-on: https://chromium-review.googlesource.com/951911 Reviewed-by: Navid Zolghadr <nzolghadr@chromium.org> Commit-Queue: Dave Tapuska <dtapuska@chromium.org> Cr-Original-Commit-Position: refs/heads/master@{#541234} Reviewed-on: https://chromium-review.googlesource.com/955742 Reviewed-by: Dave Tapuska <dtapuska@chromium.org> Cr-Commit-Position: refs/branch-heads/3359@{#94} Cr-Branched-From: 66afc5e-refs/heads/master@{#540276}
diff --git a/third_party/WebKit/Source/core/input/EventHandler.cpp b/third_party/WebKit/Source/core/input/EventHandler.cpp
@@ -661,7 +661,10 @@ WebInputEventResult EventHandler::HandleMousePressEvent(
       EventTypeNames::mousedown, mev.InnerNode(), mev.CanvasRegionId(),
       mev.Event(), Vector<WebMouseEvent>());
 
-  if (event_result == WebInputEventResult::kNotHandled && frame_->View()) {
+  // Disabled form controls still need to resize the scrollable area.
+  if ((event_result == WebInputEventResult::kNotHandled ||
+       event_result == WebInputEventResult::kHandledSuppressed) &&
+      frame_->View()) {
     LocalFrameView* view = frame_->View();
     PaintLayer* layer =
         mev.InnerNode()->GetLayoutObject()
