Adds the ability for WebContentsDelegate to decide if event should be updated

content/browser/frame_host/interstitial_page_impl.cc

 // Copyright 2013 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/frame_host/interstitial_page_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 24 matching lines @@
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/common/features.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "content/public/browser/invalidate_type.h"
+#include "content/public/browser/keyboard_event_processing_result.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/bindings_policy.h"
 #include "net/base/escape.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/page_transition_types.h"
@@ skipping 486 matching lines @@
   delegate_->OverrideRendererPrefs(&renderer_preferences_);
   return renderer_preferences_;
 }
 
 void InterstitialPageImpl::RenderWidgetDeleted(
     RenderWidgetHostImpl* render_widget_host) {
   // TODO(creis): Remove this method once we verify the shutdown path is sane.
   CHECK(!web_contents_);
 }
 
-bool InterstitialPageImpl::PreHandleKeyboardEvent(
-    const NativeWebKeyboardEvent& event,
-    bool* is_keyboard_shortcut) {
+KeyboardEventProcessingResult InterstitialPageImpl::PreHandleKeyboardEvent(
+    const NativeWebKeyboardEvent& event) {
   if (!enabled())
-    return false;
-  return render_widget_host_delegate_->PreHandleKeyboardEvent(
-      event, is_keyboard_shortcut);
+    return KeyboardEventProcessingResult::NOT_HANDLED;
+  return render_widget_host_delegate_->PreHandleKeyboardEvent(event);
 }
 
 void InterstitialPageImpl::HandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) {
   if (enabled())
     render_widget_host_delegate_->HandleKeyboardEvent(event);
 }
 
 WebContents* InterstitialPageImpl::web_contents() const {
   return web_contents_;
@@ skipping 404 matching lines @@
 void InterstitialPageImpl::UpdateDeviceScaleFactor(double device_scale_factor) {
   WebContentsImpl* web_contents_impl =
       static_cast<WebContentsImpl*>(web_contents_);
   if (!web_contents_impl)
     return;
 
   web_contents_impl->UpdateDeviceScaleFactor(device_scale_factor);
 }
 
 }  // namespace content