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# Description

* Electron version: 1.8.4
* Operating system: Windows 10

Calling `webContents.sendInputEvent` with type as `"char"` to a document containing a webview is rendered offscreen and an input panel is focused

<!-- What do you think should happen? -->

# Expected result

Keyboard input should be placed into the input panel

<!-- What actually happens? -->

# Actual result

Electron crashes

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# Repro steps

[I have a repo set up that will demonstrate the issue.](https://github.com/ImOnALampshade/electron-webview-char-crash) Clone that to see. Read the readme in that for more information.

```bash
git clone https://github.com/ImOnALampshade/electron-webview-char-crash.git
npm install
npm start
```
atom/browser/ui/autofill_popup.cc
bold_font_list_ = gfx::FontList().DeriveWithWeight(gfx::Font::Weight::BOLD);
  smaller_font_list_ =
      gfx::FontList().DeriveWithSizeDelta(kSmallerFontSizeDelta);
}
AutofillPopup::~AutofillPopup() {
  Hide();
}
void AutofillPopup::CreateView(content::RenderFrameHost* frame_host,
                               bool offscreen,
                               views::View* parent,
                               const gfx::RectF& r) {
  Hide();
  frame_host_ = frame_host;
  element_bounds_ = gfx::ToEnclosedRect(r);
  parent_ = parent;
  parent_->AddObserver(this);
  view_ = new AutofillPopupView(this, parent->GetWidget());
  view_->Show();
#if defined(ENABLE_OSR)
  if (offscreen) {
    auto* osr_rwhv =
        static_cast<OffScreenRenderWidgetHostView*>(frame_host_->GetView());
    view_->view_proxy_.reset(new OffscreenViewProxy(view_));
    osr_rwhv->AddViewProxy(view_->view_proxy_.get());
  }
#endif
}
void AutofillPopup::Hide() {