Mark getter methods in ui::InputMethod as const

This CL marks following methods as "const-method"
as a preparation to fix issue 164964.
- ui::TextInputClient::GetCaretBounds
- ui::TextInputClient::GetCompositionCharacterBounds
- ui::TextInputClient::HasCompositionText
- ui::TextInputClient::GetTextRange
- ui::TextInputClient::GetCompositionTextRang
- ui::TextInputClient::GetSelectionRange
- ui::TextInputClient::GetTextFromRange

BUG=164964
TEST=none

Review URL: https://codereview.chromium.org/27812003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230001 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 9 insertions, 8 deletions

diff --git a/ui/views/controls/textfield/native_textfield_views.cc b/ui/views/controls/textfield/native_textfield_views.cc
index 69f9ef5..3632638 100644
--- a/ui/views/controls/textfield/native_textfield_views.cc
+++ b/ui/views/controls/textfield/native_textfield_views.cc
@@ -979,7 +979,7 @@ bool NativeTextfieldViews::CanComposeInline() const {
   return true;
 }
 
-gfx::Rect NativeTextfieldViews::GetCaretBounds() {
+gfx::Rect NativeTextfieldViews::GetCaretBounds() const {
   // TextInputClient::GetCaretBounds is expected to return a value in screen
   // coordinates.
   gfx::Rect rect = GetRenderText()->GetUpdatedCursorBounds();
@@ -987,8 +987,9 @@ gfx::Rect NativeTextfieldViews::GetCaretBounds() {
   return rect;
 }
 
-bool NativeTextfieldViews::GetCompositionCharacterBounds(uint32 index,
-                                                         gfx::Rect* rect) {
+bool NativeTextfieldViews::GetCompositionCharacterBounds(
+    uint32 index,
+    gfx::Rect* rect) const {
   DCHECK(rect);
   if (!HasCompositionText())
     return false;
@@ -1017,11 +1018,11 @@ bool NativeTextfieldViews::GetCompositionCharacterBounds(uint32 index,
   return true;
 }
 
-bool NativeTextfieldViews::HasCompositionText() {
+bool NativeTextfieldViews::HasCompositionText() const {
   return model_->HasCompositionText();
 }
 
-bool NativeTextfieldViews::GetTextRange(gfx::Range* range) {
+bool NativeTextfieldViews::GetTextRange(gfx::Range* range) const {
   if (!ImeEditingAllowed())
     return false;
 
@@ -1029,7 +1030,7 @@ bool NativeTextfieldViews::GetTextRange(gfx::Range* range) {
   return true;
 }
 
-bool NativeTextfieldViews::GetCompositionTextRange(gfx::Range* range) {
+bool NativeTextfieldViews::GetCompositionTextRange(gfx::Range* range) const {
   if (!ImeEditingAllowed())
     return false;
 
@@ -1037,7 +1038,7 @@ bool NativeTextfieldViews::GetCompositionTextRange(gfx::Range* range) {
   return true;
 }
 
-bool NativeTextfieldViews::GetSelectionRange(gfx::Range* range) {
+bool NativeTextfieldViews::GetSelectionRange(gfx::Range* range) const {
   if (!ImeEditingAllowed())
     return false;
   *range = GetSelectedRange();
@@ -1070,7 +1071,7 @@ bool NativeTextfieldViews::DeleteRange(const gfx::Range& range) {
 
 bool NativeTextfieldViews::GetTextFromRange(
     const gfx::Range& range,
-    string16* text) {
+    string16* text) const {
   if (!ImeEditingAllowed() || !range.IsValid())
     return false;