Adding a bunch of trace events for text selection.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1244 matching lines @@
 
     RefPtrWillBeRawPtr<Range> range = frame()->selection().toNormalizedRange();
     if (!range)
         return WebString();
 
     return createMarkup(range.get(), AnnotateForInterchange, ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
 }
 
 void WebLocalFrameImpl::selectWordAroundPosition(LocalFrame* frame, VisiblePosition position)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::selectWordAroundPosition");
     frame->selection().selectWordAroundPosition(position);
 }
 
 bool WebLocalFrameImpl::selectWordAroundCaret()
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::selectWordAroundCaret");
     FrameSelection& selection = frame()->selection();
     if (selection.isNone() || selection.isRange())
         return false;
     return frame()->selection().selectWordAroundPosition(selection.selection().visibleStart());
 }
 
 void WebLocalFrameImpl::selectRange(const WebPoint& baseInViewport, const WebPoint& extentInViewport)
 {
     moveRangeSelection(baseInViewport, extentInViewport);
 }
 
 void WebLocalFrameImpl::selectRange(const WebRange& webRange)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::selectRange");
     if (RefPtrWillBeRawPtr<Range> range = static_cast<PassRefPtrWillBeRawPtr<Range>>(webRange))
         frame()->selection().setSelectedRange(range.get(), VP_DEFAULT_AFFINITY, FrameSelection::NonDirectional, NotUserTriggered);
 }
 
 void WebLocalFrameImpl::moveRangeSelectionExtent(const WebPoint& point)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::moveRangeSelectionExtent");
     frame()->selection().moveRangeSelectionExtent(frame()->view()->viewportToContents(point));
 }
 
 void WebLocalFrameImpl::moveRangeSelection(const WebPoint& baseInViewport, const WebPoint& extentInViewport, WebFrame::TextGranularity granularity)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::moveRangeSelection");
     blink::TextGranularity blinkGranularity = blink::CharacterGranularity;
     if (granularity == WebFrame::WordGranularity)
         blinkGranularity = blink::WordGranularity;
     frame()->selection().moveRangeSelection(
         visiblePositionForViewportPoint(baseInViewport),
         visiblePositionForViewportPoint(extentInViewport),
         blinkGranularity);
 }
 
 void WebLocalFrameImpl::moveCaretSelection(const WebPoint& pointInViewport)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::moveCaretSelection");
     Element* editable = frame()->selection().rootEditableElement();
     if (!editable)
         return;
 
     VisiblePosition position = visiblePositionForViewportPoint(pointInViewport);
     frame()->selection().moveTo(position, UserTriggered);
 }
 
 bool WebLocalFrameImpl::setEditableSelectionOffsets(int start, int end)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::setEditableSelectionOffsets");
     return frame()->inputMethodController().setEditableSelectionOffsets(PlainTextRange(start, end));
 }
 
 bool WebLocalFrameImpl::setCompositionFromExistingText(int compositionStart, int compositionEnd, const WebVector<WebCompositionUnderline>& underlines)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::setCompositionFromExistingText");
     if (!frame()->editor().canEdit())
         return false;
 
     InputMethodController& inputMethodController = frame()->inputMethodController();
     inputMethodController.cancelComposition();
 
     if (compositionStart == compositionEnd)
         return true;
 
     inputMethodController.setCompositionFromExistingText(CompositionUnderlineVectorBuilder(underlines), compositionStart, compositionEnd);
 
     return true;
 }
 
 void WebLocalFrameImpl::extendSelectionAndDelete(int before, int after)
 {
+    TRACE_EVENT0("blink", "WebLocalFrameImpl::extendSelectionAndDelete");
     if (WebPlugin* plugin = focusedPluginIfInputMethodSupported()) {
         plugin->extendSelectionAndDelete(before, after);
         return;
     }
     frame()->inputMethodController().extendSelectionAndDelete(before, after);
 }
 
 void WebLocalFrameImpl::setCaretVisible(bool visible)
 {
     frame()->selection().setCaretVisible(visible);
@@ skipping 756 matching lines @@
 {
     m_frameWidget = frameWidget;
 }
 
 WebFrameWidgetImpl* WebLocalFrameImpl::frameWidget() const
 {
     return m_frameWidget;
 }
 
 } // namespace blink