Allow tap gestures to open the IME on Android.

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 <string>
 #include <vector>
@@ skipping 237 matching lines @@
 using WebKit::WebElement;
 using WebKit::WebExternalPopupMenu;
 using WebKit::WebExternalPopupMenuClient;
 using WebKit::WebFileChooserCompletion;
 using WebKit::WebFileSystem;
 using WebKit::WebFileSystemCallbacks;
 using WebKit::WebFindOptions;
 using WebKit::WebFormControlElement;
 using WebKit::WebFormElement;
 using WebKit::WebFrame;
+using WebKit::WebGestureEvent;
 using WebKit::WebGraphicsContext3D;
 using WebKit::WebHistoryItem;
 using WebKit::WebHTTPBody;
 using WebKit::WebIconURL;
 using WebKit::WebImage;
 using WebKit::WebInputElement;
+using WebKit::WebInputEvent;
 using WebKit::WebIntentRequest;
 using WebKit::WebIntentServiceInfo;
 using WebKit::WebMediaPlayer;
 using WebKit::WebMediaPlayerAction;
 using WebKit::WebMediaPlayerClient;
 using WebKit::WebMouseEvent;
 using WebKit::WebNavigationPolicy;
 using WebKit::WebNavigationType;
 using WebKit::WebNode;
 using WebKit::WebPageSerializer;
@@ skipping 1793 matching lines @@
     // seems safest to not execute the rest.
     if (!frame->executeCommand(WebString::fromUTF8(it->name),
                                WebString::fromUTF8(it->value)))
       break;
     did_execute_command = true;
   }
 
   return did_execute_command;
 }
 
+void RenderViewImpl::didHandleGestureEvent(const WebGestureEvent& event,
+                                           bool event_swallowed) {
+#if defined(OS_ANDROID)
+  if (event.type == WebInputEvent::GestureTap ||
+      event.type == WebInputEvent::GestureLongPress) {
+    UpdateTextInputState(SHOW_IME_IF_NEEDED);
+  }
+#endif
+}
+
 WebKit::WebColorChooser* RenderViewImpl::createColorChooser(
     WebKit::WebColorChooserClient* client,
     const WebKit::WebColor& initial_color) {
   RendererWebColorChooserImpl* color_chooser =
       new RendererWebColorChooserImpl(this, client);
   color_chooser->Open(static_cast<SkColor>(initial_color));
   return color_chooser;
 }
 
 bool RenderViewImpl::runFileChooser(
@@ skipping 3550 matching lines @@
         (*plugin_it)->SetWindowFocus(true);
 #endif
       (*plugin_it)->SetContentAreaFocus(enable);
     }
   }
   // Notify all Pepper plugins.
   pepper_delegate_.OnSetFocus(enable);
 }
 
 void RenderViewImpl::PpapiPluginFocusChanged() {
-  UpdateTextInputState();
+  UpdateTextInputState(DO_NOT_SHOW_IME);
   UpdateSelectionBounds();
 }
 
 void RenderViewImpl::PpapiPluginTextInputTypeChanged() {
-  UpdateTextInputState();
+  UpdateTextInputState(DO_NOT_SHOW_IME);
   if (renderer_accessibility_)
     renderer_accessibility_->FocusedNodeChanged(WebNode());
 }
 
 void RenderViewImpl::PpapiPluginCaretPositionChanged() {
   UpdateSelectionBounds();
 }
 
 bool RenderViewImpl::GetPpapiPluginCaretBounds(gfx::Rect* rect) {
   if (!pepper_delegate_.IsPluginFocused())
@@ skipping 518 matching lines @@
 
   updating_frame_tree_ = true;
   active_frame_id_map_.clear();
 
   target_process_id_ = process_id;
   target_routing_id_ = route_id;
   CreateFrameTree(webview()->mainFrame(), frames);
 
   updating_frame_tree_ = false;
 }