MacViews: Correct behavior of move and select commands when selection direction changes.

ui/views/cocoa/bridged_content_view.mm

 // Copyright 2014 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.
 
 #import "ui/views/cocoa/bridged_content_view.h"
 
 #include "base/logging.h"
 #import "base/mac/mac_util.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 764 matching lines @@
 }
 
 - (void)moveDownAndModifySelection:(id)sender {
   [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_DOWN
              domCode:ui::DomCode::ARROW_DOWN
           eventFlags:ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveToBeginningOfLineAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_HOME
              domCode:ui::DomCode::HOME
           eventFlags:ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveToEndOfLineAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_END
              domCode:ui::DomCode::END
           eventFlags:ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveToBeginningOfParagraphAndModifySelection:(id)sender {
   [self moveToBeginningOfLineAndModifySelection:sender];
 }
 
 - (void)moveToEndOfParagraphAndModifySelection:(id)sender {
   [self moveToEndOfLineAndModifySelection:sender];
 }
 
 - (void)moveToEndOfDocumentAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_END
              domCode:ui::DomCode::END
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveToBeginningOfDocumentAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_HOME
              domCode:ui::DomCode::HOME
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
 }
 
 - (void)pageDownAndModifySelection:(id)sender {
   [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_NEXT
              domCode:ui::DomCode::PAGE_DOWN
           eventFlags:ui::EF_SHIFT_DOWN];
 }
 
 - (void)pageUpAndModifySelection:(id)sender {
   [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_PRIOR
              domCode:ui::DomCode::PAGE_UP
           eventFlags:ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveParagraphForwardAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TOWARDS_END_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_DOWN
              domCode:ui::DomCode::ARROW_DOWN
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveParagraphBackwardAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TOWARDS_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_UP
              domCode:ui::DomCode::ARROW_UP
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveWordRight:(id)sender {
   [self handleAction:IDS_MOVE_WORD_RIGHT
              keyCode:ui::VKEY_RIGHT
              domCode:ui::DomCode::ARROW_RIGHT
           eventFlags:ui::EF_CONTROL_DOWN];
@@ skipping 332 matching lines @@
   }
 
   return [super accessibilityAttributeValue:attribute];
 }
 
 - (id)accessibilityHitTest:(NSPoint)point {
   return [hostedView_->GetNativeViewAccessible() accessibilityHitTest:point];
 }
 
 @end