[WIP] Add support for Android SuggestionSpans when editing text

content/browser/renderer_host/render_widget_host_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/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 
 #include <set>
 #include <tuple>
@@ skipping 505 matching lines @@
     return true;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderWidgetHostImpl, msg)
     IPC_MESSAGE_HANDLER(FrameHostMsg_RenderProcessGone, OnRenderProcessGone)
     IPC_MESSAGE_HANDLER(FrameHostMsg_HittestData, OnHittestData)
     IPC_MESSAGE_HANDLER(InputHostMsg_QueueSyntheticGesture,
                         OnQueueSyntheticGesture)
     IPC_MESSAGE_HANDLER(InputHostMsg_ImeCancelComposition,
                         OnImeCancelComposition)
+    IPC_MESSAGE_HANDLER(InputHostMsg_ImeCompositionRangeChanged,
+                        OnImeCompositionRangeChanged)
+    IPC_MESSAGE_HANDLER(InputHostMsg_ShowTextSuggestionMenu,
+                        OnShowTextSuggestionMenu)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Close, OnClose)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateScreenRects_ACK,
                         OnUpdateScreenRectsAck)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RequestMove, OnRequestMove)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetTooltipText, OnSetTooltipText)
     IPC_MESSAGE_HANDLER_GENERIC(ViewHostMsg_SwapCompositorFrame,
                                 OnSwapCompositorFrame(msg))
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateRect, OnUpdateRect)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetCursor, OnSetCursor)
     IPC_MESSAGE_HANDLER(ViewHostMsg_TextInputStateChanged,
                         OnTextInputStateChanged)
     IPC_MESSAGE_HANDLER(ViewHostMsg_LockMouse, OnLockMouse)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UnlockMouse, OnUnlockMouse)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowDisambiguationPopup,
                         OnShowDisambiguationPopup)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SelectionBoundsChanged,
                         OnSelectionBoundsChanged)
-    IPC_MESSAGE_HANDLER(InputHostMsg_ImeCompositionRangeChanged,
-                        OnImeCompositionRangeChanged)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidFirstPaintAfterLoad,
                         OnFirstPaintAfterLoad)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetNeedsBeginFrames, OnSetNeedsBeginFrames)
     IPC_MESSAGE_HANDLER(ViewHostMsg_FocusedNodeTouched, OnFocusedNodeTouched)
     IPC_MESSAGE_HANDLER(DragHostMsg_StartDragging, OnStartDragging)
     IPC_MESSAGE_HANDLER(DragHostMsg_UpdateDragCursor, OnUpdateDragCursor)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   if (!handled && input_router_ && input_router_->OnMessageReceived(msg))
@@ skipping 1092 matching lines @@
 void RenderWidgetHostImpl::ImeFinishComposingText(bool keep_selection) {
   Send(new InputMsg_ImeFinishComposingText(GetRoutingID(), keep_selection));
 }
 
 void RenderWidgetHostImpl::ImeCancelComposition() {
   Send(new InputMsg_ImeSetComposition(GetRoutingID(), base::string16(),
             std::vector<blink::WebCompositionUnderline>(),
             gfx::Range::InvalidRange(), 0, 0));
 }
 
+void RenderWidgetHostImpl::ApplySuggestionReplacement(int documentMarkerID,
+                                                      int suggestionIndex) {
+  Send(new InputMsg_ApplySuggestionReplacement(GetRoutingID(), documentMarkerID,
+                                               suggestionIndex));
+}
+
+void RenderWidgetHostImpl::DeleteSuggestionHighlight() {
+  Send(new InputMsg_DeleteSuggestionHighlight(GetRoutingID()));
+}
+
+void RenderWidgetHostImpl::SuggestionMenuClosed() {
+  Send(new InputMsg_SuggestionMenuClosed(GetRoutingID()));
+}
+
 void RenderWidgetHostImpl::RejectMouseLockOrUnlockIfNecessary() {
   DCHECK(!pending_mouse_lock_request_ || !IsMouseLocked());
   if (pending_mouse_lock_request_) {
     pending_mouse_lock_request_ = false;
     Send(new ViewMsg_LockMouse_ACK(routing_id_, false));
   } else if (IsMouseLocked()) {
     view_->UnlockMouse();
   }
 }
 
@@ skipping 323 matching lines @@
     const std::vector<gfx::Rect>& character_bounds) {
   if (view_)
     view_->ImeCompositionRangeChanged(range, character_bounds);
 }
 
 void RenderWidgetHostImpl::OnImeCancelComposition() {
   if (view_)
     view_->ImeCancelComposition();
 }
 
+void RenderWidgetHostImpl::OnShowTextSuggestionMenu(
+    const std::vector<blink::WebTextSuggestionInfo>& suggestionInfos) {
+  if (view_)
+    view_->ShowTextSuggestionMenu(suggestionInfos);
+}
+
 void RenderWidgetHostImpl::OnLockMouse(bool user_gesture,
                                        bool last_unlocked_by_target,
                                        bool privileged) {
   if (pending_mouse_lock_request_) {
     Send(new ViewMsg_LockMouse_ACK(routing_id_, false));
     return;
   }
 
   pending_mouse_lock_request_ = true;
   if (delegate_) {
@@ skipping 506 matching lines @@
     // different from the receiver's.
     file_system_file.url =
         GURL(storage::GetIsolatedFileSystemRootURIString(
                  file_system_url.origin(), filesystem_id, std::string())
                  .append(register_name));
     file_system_file.filesystem_id = filesystem_id;
   }
 }
 
 }  // namespace content