Android - Introduce "keyboard accessory" for Autofill suggestions.

components/autofill/content/renderer/page_click_tracker.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 "components/autofill/content/renderer/page_click_tracker.h"
 
+#include "base/command_line.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/content/renderer/page_click_listener.h"
+#include "components/autofill/core/common/autofill_switches.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/public/platform/WebPoint.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebHitTestResult.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebTextAreaElement.h"
@@ skipping 72 matching lines @@
   WebNode tapped_node = render_frame()->GetRenderView()->GetWebView()
       ->hitTestResultForTap(
           WebPoint(event.x, event.y),
           WebSize(event.data.tap.width, event.data.tap.height)).node();
   focused_node_was_last_clicked_ = !tapped_node.isNull() &&
                                    tapped_node.focused();
 }
 
 void PageClickTracker::FocusedNodeChanged(const WebNode& node) {
   was_focused_before_now_ = false;
+
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableAccessorySuggestionView)) {
+    focused_node_was_last_clicked_ = true;
+    DoFocusChangeComplete();
+  }
 }
 
 void PageClickTracker::FocusChangeComplete() {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableAccessorySuggestionView)) {
+    return;
+  }
+
+  DoFocusChangeComplete();
+}
+
+void PageClickTracker::DoFocusChangeComplete() {
   WebNode focused_node = render_frame()->GetFocusedElement();
   if (focused_node_was_last_clicked_ && !focused_node.isNull()) {
     const WebInputElement input_element = GetTextWebInputElement(focused_node);
     if (!input_element.isNull()) {
       listener_->FormControlElementClicked(input_element,
                                            was_focused_before_now_);
     } else {
       const WebTextAreaElement textarea_element =
           GetWebTextAreaElement(focused_node);
       if (!textarea_element.isNull()) {
@@ skipping 25 matching lines @@
 void PageClickTracker::Legacy::DidHandleGestureEvent(
     const WebGestureEvent& event) {
   tracker_->DidHandleGestureEvent(event);
 }
 
 void PageClickTracker::Legacy::FocusChangeComplete() {
   tracker_->FocusChangeComplete();
 }
 
 }  // namespace autofill