Relanding [Android] Adding Smart GO/NEXT feature in Chrome

content/renderer/render_frame_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/renderer/render_frame_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 158 matching lines @@
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
 #include "services/ui/public/cpp/gpu/context_provider_command_buffer.h"
 #include "storage/common/data_element.h"
 #include "third_party/WebKit/public/platform/FilePathConversion.h"
 #include "third_party/WebKit/public/platform/InterfaceProvider.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebCachePolicy.h"
 #include "third_party/WebKit/public/platform/WebData.h"
+#include "third_party/WebKit/public/platform/WebFocusType.h"
 #include "third_party/WebKit/public/platform/WebKeyboardEvent.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayerSource.h"
 #include "third_party/WebKit/public/platform/WebPoint.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
@@ skipping 1444 matching lines @@
                         OnSetAccessibilityMode)
     IPC_MESSAGE_HANDLER(AccessibilityMsg_SnapshotTree,
                         OnSnapshotAccessibilityTree)
     IPC_MESSAGE_HANDLER(FrameMsg_ExtractSmartClipData, OnExtractSmartClipData)
     IPC_MESSAGE_HANDLER(FrameMsg_UpdateOpener, OnUpdateOpener)
     IPC_MESSAGE_HANDLER(FrameMsg_CommitNavigation, OnCommitNavigation)
     IPC_MESSAGE_HANDLER(FrameMsg_DidUpdateFramePolicy, OnDidUpdateFramePolicy)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFrameOwnerProperties,
                         OnSetFrameOwnerProperties)
     IPC_MESSAGE_HANDLER(FrameMsg_AdvanceFocus, OnAdvanceFocus)
+    IPC_MESSAGE_HANDLER(FrameMsg_AdvanceFocusInForm, OnAdvanceFocusInForm)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFocusedFrame, OnSetFocusedFrame)
     IPC_MESSAGE_HANDLER(FrameMsg_SetTextTrackSettings,
                         OnTextTrackSettingsChanged)
     IPC_MESSAGE_HANDLER(FrameMsg_PostMessageEvent, OnPostMessageEvent)
     IPC_MESSAGE_HANDLER(FrameMsg_FailedNavigation, OnFailedNavigation)
     IPC_MESSAGE_HANDLER(FrameMsg_ReportContentSecurityPolicyViolation,
                         OnReportContentSecurityPolicyViolation)
     IPC_MESSAGE_HANDLER(FrameMsg_GetSavableResourceLinks,
                         OnGetSavableResourceLinks)
     IPC_MESSAGE_HANDLER(FrameMsg_GetSerializedHtmlWithLocalLinks,
@@ skipping 610 matching lines @@
   if (!source_frame) {
     render_view_->webview()->SetInitialFocus(type ==
                                              blink::kWebFocusTypeBackward);
     return;
   }
 
   render_view_->webview()->AdvanceFocusAcrossFrames(
       type, source_frame->web_frame(), frame_);
 }
 
+void RenderFrameImpl::OnAdvanceFocusInForm(blink::WebFocusType focus_type) {
+  if (render_view_->webview()->FocusedFrame() != frame_)
+    return;
+  frame_->AdvanceFocusInForm(focus_type);
+}
+
 void RenderFrameImpl::OnSetFocusedFrame() {
   // This uses focusDocumentView rather than setFocusedFrame so that focus/blur
   // events are properly dispatched on any currently focused elements.
   render_view_->webview()->FocusDocumentView(frame_);
 }
 
 void RenderFrameImpl::OnTextTrackSettingsChanged(
     const FrameMsg_TextTrackSettings_Params& params) {
   DCHECK(!frame_->Parent());
   if (!render_view_->webview())
@@ skipping 4592 matching lines @@
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       triggering_event_info(info.triggering_event_info),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content