Remove BrowserPluginGuest::ResendEventToEmbedder

BrowserPlugin is being removed, so this event resending code is dead.

Bug: 533069
Change-Id: Ieb5d2e14671621dcb1d85646f3d12887f8c3d68f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1951332Reviewed-by: James MacLean <wjmaclean@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Commit-Queue: Kevin McNee <mcnee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#721719}

chrome/browser/site_isolation/chrome_site_per_process_browsertest.cc

@@ -352,16 +352,6 @@ class ChromeSitePerProcessPDFTest : public ChromeSitePerProcessTest {
     return test_guest_view_manager_;
   }
 
-  void ResendGestureToEmbedder(const std::string& host_name) {
-    content::WebContents* guest_web_contents = SetupGuestWebContents(host_name);
-    blink::WebGestureEvent event(blink::WebInputEvent::kGestureScrollUpdate,
-                                 blink::WebInputEvent::kNoModifiers,
-                                 ui::EventTimeForNow(),
-                                 blink::WebGestureDevice::kTouchscreen);
-    // This should not crash.
-    content::ResendGestureScrollUpdateToEmbedder(guest_web_contents, event);
-  }
-
  private:
   content::WebContents* SetupGuestWebContents(const std::string& host_name) {
     // Navigate to a page with an <iframe>.

content/browser/browser_plugin/browser_plugin_guest.cc

@@ -377,48 +377,6 @@ void BrowserPluginGuest::PointerLockPermissionResponse(bool allow) {
       browser_plugin_instance_id(), allow));
 }
 
-void BrowserPluginGuest::ResendEventToEmbedder(
-    const blink::WebInputEvent& event) {
-  if (!attached() || !owner_web_contents_)
-    return;
-
-  DCHECK(browser_plugin_instance_id_);
-  RenderWidgetHostViewBase* view =
-      static_cast<RenderWidgetHostViewBase*>(GetOwnerRenderWidgetHostView());
-
-  gfx::Vector2d offset_from_embedder = frame_rect_.OffsetFromOrigin();
-  if (event.GetType() == blink::WebInputEvent::kGestureScrollUpdate) {
-    blink::WebGestureEvent resent_gesture_event;
-    memcpy(&resent_gesture_event, &event, sizeof(blink::WebGestureEvent));
-    resent_gesture_event.SetPositionInWidget(
-        resent_gesture_event.PositionInWidget() + offset_from_embedder);
-    // Mark the resend source with the browser plugin's instance id, so the
-    // correct browser_plugin will know to ignore the event.
-    resent_gesture_event.resending_plugin_id = browser_plugin_instance_id_;
-    ui::LatencyInfo latency_info =
-        ui::WebInputEventTraits::CreateLatencyInfoForWebGestureEvent(
-            resent_gesture_event);
-    // The touch action may not be set for the embedder because the
-    // GestureScrollBegin is sent to the guest view. In this case, set the touch
-    // action of the embedder to Auto to prevent crash.
-    GetOwnerRenderWidgetHost()->input_router()->ForceSetTouchActionAuto();
-    view->ProcessGestureEvent(resent_gesture_event, latency_info);
-  } else if (event.GetType() == blink::WebInputEvent::kMouseWheel) {
-    blink::WebMouseWheelEvent resent_wheel_event;
-    memcpy(&resent_wheel_event, &event, sizeof(blink::WebMouseWheelEvent));
-    resent_wheel_event.SetPositionInWidget(
-        resent_wheel_event.PositionInWidget().x + offset_from_embedder.x(),
-        resent_wheel_event.PositionInWidget().y + offset_from_embedder.y());
-    resent_wheel_event.resending_plugin_id = browser_plugin_instance_id_;
-    // TODO(wjmaclean): Initialize latency info correctly for OOPIFs.
-    // https://crbug.com/613628
-    ui::LatencyInfo latency_info(ui::SourceEventType::WHEEL);
-    view->ProcessMouseWheelEvent(resent_wheel_event, latency_info);
-  } else {
-    NOTIMPLEMENTED();
-  }
-}
-
 gfx::Point BrowserPluginGuest::GetCoordinatesInEmbedderWebContents(
     const gfx::Point& relative_point) {
   RenderWidgetHostView* owner_rwhv = GetOwnerRenderWidgetHostView();

content/browser/browser_plugin/browser_plugin_guest.h

@@ -249,8 +249,6 @@ class CONTENT_EXPORT BrowserPluginGuest : public GuestHost,
 
   void PointerLockPermissionResponse(bool allow);
 
-  void ResendEventToEmbedder(const blink::WebInputEvent& event);
-
   gfx::Point GetCoordinatesInEmbedderWebContents(
       const gfx::Point& relative_point);
 

content/public/test/browser_test_utils.cc

@@ -678,15 +678,6 @@ void ResetTouchAction(RenderWidgetHost* host) {
       ->ForceResetTouchActionForTest();
 }
 
-void ResendGestureScrollUpdateToEmbedder(WebContents* guest_web_contents,
-                                         const blink::WebInputEvent& event) {
-  auto* guest_web_contents_impl =
-      static_cast<WebContentsImpl*>(guest_web_contents);
-  DCHECK(guest_web_contents_impl->GetBrowserPluginGuest());
-  guest_web_contents_impl->GetBrowserPluginGuest()->ResendEventToEmbedder(
-      event);
-}
-
 void RunUntilInputProcessed(RenderWidgetHost* host) {
   base::RunLoop run_loop;
   RenderWidgetHostImpl::From(host)->WaitForInputProcessed(

content/public/test/browser_test_utils.h

@@ -328,11 +328,6 @@ void SimulateKeyPressWithoutChar(WebContents* web_contents,
 // Reset touch action for the embedder of a BrowserPluginGuest.
 void ResetTouchAction(RenderWidgetHost* host);
 
-// In some cases when an event is send to guest view, it gets resent to the
-// embedder.
-void ResendGestureScrollUpdateToEmbedder(WebContents* guest_web_contents,
-                                         const blink::WebInputEvent& event);
-
 // Spins a run loop until effects of previously forwarded input are fully
 // realized.
 void RunUntilInputProcessed(RenderWidgetHost* host);