WIP: Plumbing through text selection granularity control support

content/browser/web_contents/web_contents_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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 1940 matching lines @@
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidDetachInterstitialPage());
 }
 
 void WebContentsImpl::SetHistoryOffsetAndLength(int history_offset,
                                                 int history_length) {
   SetHistoryOffsetAndLengthForView(
       GetRenderViewHost(), history_offset, history_length);
 }
 
+blink::WebLocalFrame::TextGranularity WebContentsImpl::ToWebTextGranularity(
+    ui::TextSelectionGranularity granularity) {
+  switch (granularity) {
+    case ui::CHARACTER_GRANULARITY:
+      return blink::WebLocalFrame::CharacterGranularity;
+    case ui::WORD_GRANULARITY:
+      return blink::WebLocalFrame::WordGranularity;
+    case ui::SENTENCE_GRANULARITY:
+      return blink::WebLocalFrame::SentenceGranularity;
+    case ui::LINE_GRANULARITY:
+      return blink::WebLocalFrame::LineGranularity;
+    case ui::PARAGRAPH_GRANULARITY:
+      return blink::WebLocalFrame::ParagraphGranularity;
+  }
+}
+
+
 void WebContentsImpl::SetHistoryOffsetAndLengthForView(
     RenderViewHost* render_view_host,
     int history_offset,
     int history_length) {
   render_view_host->Send(new ViewMsg_SetHistoryOffsetAndLength(
       render_view_host->GetRoutingID(), history_offset, history_length));
 }
 
 void WebContentsImpl::ReloadFocusedFrame(bool ignore_cache) {
   RenderFrameHost* focused_frame = GetFocusedFrame();
@@ skipping 1222 matching lines @@
 
   // TODO(avi): Remove. http://crbug.com/170921
   int type = is_loading ? NOTIFICATION_LOAD_START : NOTIFICATION_LOAD_STOP;
   NotificationDetails det = NotificationService::NoDetails();
   if (details)
       det = Details<LoadNotificationDetails>(details);
   NotificationService::current()->Notify(
       type, Source<NavigationController>(&controller_), det);
 }
 
-void WebContentsImpl::MoveRangeSelectionExtent(const gfx::Point& extent) {
+void WebContentsImpl::MoveRangeSelectionExtent(
+    const gfx::Point& extent,
+    ui::TextSelectionGranularity granularity) {
   RenderFrameHost* focused_frame = GetFocusedFrame();
   if (!focused_frame)
     return;
 
+  //LOG(ERROR) << "WebContentsImpl::MoveRangeSelectionExtent";
   focused_frame->Send(new InputMsg_MoveRangeSelectionExtent(
-      focused_frame->GetRoutingID(), extent));
+      focused_frame->GetRoutingID(),
+      extent,
+      ToWebTextGranularity(granularity)));
 }
 
 void WebContentsImpl::SelectRange(const gfx::Point& base,
                                   const gfx::Point& extent) {
   RenderFrameHost* focused_frame = GetFocusedFrame();
   if (!focused_frame)
     return;
 
+  LOG(ERROR) << "WebContentsImpl::SelectRange";
   focused_frame->Send(
       new InputMsg_SelectRange(focused_frame->GetRoutingID(), base, extent));
 }
 
 void WebContentsImpl::UpdateMaxPageIDIfNecessary(RenderViewHost* rvh) {
   // If we are creating a RVH for a restored controller, then we need to make
   // sure the RenderView starts with a next_page_id_ larger than the number
   // of restored entries.  This must be called before the RenderView starts
   // navigating (to avoid a race between the browser updating max_page_id and
   // the renderer updating next_page_id_).  Because of this, we only call this
@@ skipping 1153 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content