text: // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "content/browser/renderer_host/render_widget_host_delegate.h"
  
  #include "build/build_config.h"
  #include "components/rappor/public/sample.h"
  #include "content/browser/renderer_host/render_view_host_delegate_view.h"
  #include "ui/gfx/geometry/rect.h"
  
  namespace content {
  
  void RenderWidgetHostDelegate::GetScreenInfo(ScreenInfo*) {}
  
  bool RenderWidgetHostDelegate::PreHandleKeyboardEvent(
      const NativeWebKeyboardEvent& event,
      bool* is_keyboard_shortcut) {
    return false;
  }
  
  bool RenderWidgetHostDelegate::HandleWheelEvent(
      const blink::WebMouseWheelEvent& event) {
    return false;
  }
  
  bool RenderWidgetHostDelegate::PreHandleGestureEvent(
      const blink::WebGestureEvent& event) {
    return false;
  }
  
  BrowserAccessibilityManager*
      RenderWidgetHostDelegate::GetRootBrowserAccessibilityManager() {
    return NULL;
  }
  
  BrowserAccessibilityManager*
      RenderWidgetHostDelegate::GetOrCreateRootBrowserAccessibilityManager() {
    return NULL;
  }
  
  // If a delegate does not override this, the RenderWidgetHostView will
  // assume it is the sole platform event consumer.
  RenderWidgetHostInputEventRouter*
  RenderWidgetHostDelegate::GetInputEventRouter() {
    return nullptr;
  }
  
  // If a delegate does not override this, the RenderWidgetHostView will
  // assume its own RenderWidgetHost should consume keyboard events.
  RenderWidgetHostImpl* RenderWidgetHostDelegate::GetFocusedRenderWidgetHost(
      RenderWidgetHostImpl* receiving_widget) {
    return receiving_widget;
  }
  
  RenderWidgetHostImpl*
  RenderWidgetHostDelegate::GetRenderWidgetHostWithPageFocus() {
    return nullptr;
  }
  
  bool RenderWidgetHostDelegate::IsFullscreenForCurrentTab() const {
    return false;
  }
  
  blink::WebDisplayMode RenderWidgetHostDelegate::GetDisplayMode(
      RenderWidgetHostImpl* render_widget_host) const {
    return blink::WebDisplayModeBrowser;
  }
  
  bool RenderWidgetHostDelegate::HasMouseLock(
      RenderWidgetHostImpl* render_widget_host) {
    return false;
  }
  
  TextInputManager* RenderWidgetHostDelegate::GetTextInputManager() {
    return nullptr;
  }
  
  bool RenderWidgetHostDelegate::IsHidden() {
    return false;
  }
  
  RenderViewHostDelegateView* RenderWidgetHostDelegate::GetDelegateView() {
    return nullptr;
  }
  
  RenderWidgetHostImpl* RenderWidgetHostDelegate::GetFullscreenRenderWidgetHost()
      const {
    return nullptr;
  }
  
  bool RenderWidgetHostDelegate::OnUpdateDragCursor() {
    return false;
  }
  
  bool RenderWidgetHostDelegate::AddDomainInfoToRapporSample(
      rappor::Sample* sample) {
    sample->SetStringField("Domain", "Unknown");
    return false;
  }
  
  WebContents* RenderWidgetHostDelegate::GetAsWebContents() {
    return nullptr;
  }
  
  }  // namespace content
  