Native Android accessibility.

content/renderer/render_view_impl.cc

 // 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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 6585 matching lines @@
 
   WebFrame* main_frame = webview()->mainFrame();
   if (main_frame && main_frame->opener())
     main_frame->setOpener(NULL);
 }
 
 #if defined(OS_ANDROID)
 bool RenderViewImpl::didTapMultipleTargets(
     const WebKit::WebGestureEvent& event,
     const WebVector<WebRect>& target_rects) {
+  // Never show a disambiguation popup when accessibility is enabled,
+  // as this interferes with "touch exploration".
+  if (accessibility_mode_ == AccessibilityModeComplete)
+    return false;
+
   gfx::Rect finger_rect(
       event.x - event.data.tap.width / 2, event.y - event.data.tap.height / 2,
       event.data.tap.width, event.data.tap.height);
   gfx::Rect zoom_rect;
   float new_total_scale =
       DisambiguationPopupHelper::ComputeZoomAreaAndScaleFactor(
           finger_rect, target_rects, GetSize(),
           gfx::Rect(webview()->mainFrame()->visibleContentRect()).size(),
           device_scale_factor_ * webview()->pageScaleFactor(), &zoom_rect);
   if (!new_total_scale)
@@ skipping 100 matching lines @@
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 
 }  // namespace content