[WIP] Add support for Android SuggestionSpans when editing text

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index c282dd95ac9227e4aa9d47a82c14f214928135e0..a86df5bfb075737e3f934564b0baa8d97062b3ad 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -523,6 +523,10 @@ bool RenderWidgetHostImpl::OnMessageReceived(const IPC::Message &msg) {
                         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)
@@ -540,8 +544,6 @@ bool RenderWidgetHostImpl::OnMessageReceived(const IPC::Message &msg) {
                         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)
@@ -1654,6 +1656,20 @@ void RenderWidgetHostImpl::ImeCancelComposition() {
             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_) {
@@ -1997,6 +2013,12 @@ void RenderWidgetHostImpl::OnImeCancelComposition() {
     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) {