add log to mac translate bubble implementation

chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm

Index: chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm
diff --git a/chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm b/chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm
index 74d0f3b6a96f190cd3e0f456450c3ccb7a2a3d2b..2cbab0784e9c65c0c82781bec30fb92d5dbe4ded 100644
--- a/chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm
+++ b/chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm
@@ -9,6 +9,7 @@
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/sys_string_conversions.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/bubble_combobox.h"
@@ -17,6 +18,7 @@
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
 #include "chrome/browser/ui/translate/language_combobox_model.h"
 #include "chrome/browser/ui/translate/translate_bubble_model_impl.h"
+#include "chrome/browser/ui/translate/translate_bubble_view_state_transition.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/translate/core/browser/translate_ui_delegate.h"
 #include "content/public/browser/browser_context.h"
@@ -91,11 +93,12 @@ const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
                 action:(SEL)action
                 toView:(NSView*)view;
 - (NSButton*)addCheckbox:(NSString*)title
+                  action:(SEL)action
                   toView:(NSView*)view;
 - (NSPopUpButton*)addPopUpButton:(ui::ComboboxModel*)model
                           action:(SEL)action
                           toView:(NSView*)view;
-- (void)handleNopeButtonPressed;
+- (void)handleAlwaysTranslateCheckboxPressed;
 - (void)handleDoneButtonPressed;
 - (void)handleCancelButtonPressed;
 - (void)handleShowOriginalButtonPressed;
@@ -426,7 +429,9 @@ const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
   if (!isIncognitoWindow) {
     NSString* title =
         l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_ALWAYS);
+    action = @selector(handleAlwaysTranslateCheckboxPressed);
     alwaysTranslateCheckbox_ = [self addCheckbox:title
+                                          action:action
                                           toView:view];
   }
 
@@ -567,6 +572,7 @@ const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
 }
 
 - (NSButton*)addCheckbox:(NSString*)title
+                  action:(SEL)action
                   toView:(NSView*)view {
   base::scoped_nsobject<NSButton> button(
       [[NSButton alloc] initWithFrame:NSZeroRect]);
@@ -575,6 +581,8 @@ const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
   [[button cell] setControlSize:NSSmallControlSize];
   [button setButtonType:NSSwitchButton];
   [button sizeToFit];
+  [button setTarget:self];
+  [button setAction:action];
 
   [view addSubview:button.get()];
 
@@ -596,16 +604,19 @@ const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
 }
 
 - (void)handleTranslateButtonPressed {
+  translate::ReportUiAction(translate::TRANSLATE_BUTTON_CLICKED);
   translateExecuted_ = YES;
   model_->Translate();
 }
 
-- (void)handleNopeButtonPressed {
-  model_->DeclineTranslation();
-  [self close];
+- (void)handleAlwaysTranslateCheckboxPressed {
+  translate::ReportUiAction([alwaysTranslateCheckbox_ state] == NSOnState
+                            ? translate::ALWAYS_TRANSLATE_CHECKED
+                            : translate::ALWAYS_TRANSLATE_UNCHECKED);
 }
 
 - (void)handleDoneButtonPressed {
+  translate::ReportUiAction(translate::DONE_BUTTON_CLICKED);
   if (alwaysTranslateCheckbox_) {
     model_->SetAlwaysTranslate(
         [alwaysTranslateCheckbox_ state] == NSOnState);
@@ -621,43 +632,51 @@ const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
 }
 
 - (void)handleCancelButtonPressed {
+  translate::ReportUiAction(translate::CANCEL_BUTTON_CLICKED);
   model_->GoBackFromAdvanced();
   [self performLayout];
 }
 
 - (void)handleShowOriginalButtonPressed {
+  translate::ReportUiAction(translate::SHOW_ORIGINAL_BUTTON_CLICKED);
   model_->RevertTranslation();
   [self close];
 }
 
 - (void)handleAdvancedLinkButtonPressed {
+  translate::ReportUiAction(translate::ADVANCED_LINK_CLICKED);
   [self switchView:TranslateBubbleModel::VIEW_STATE_ADVANCED];
 }
 
 - (void)handleDenialPopUpButtonNopeSelected {
+  translate::ReportUiAction(translate::NOPE_MENU_CLICKED);
   model_->DeclineTranslation();
   [self close];
 }
 
 - (void)handleDenialPopUpButtonNeverTranslateLanguageSelected {
+  translate::ReportUiAction(translate::NEVER_TRANSLATE_LANGUAGE_MENU_CLICKED);
   model_->DeclineTranslation();
   model_->SetNeverTranslateLanguage(true);
   [self close];
 }
 
 - (void)handleDenialPopUpButtonNeverTranslateSiteSelected {
+  translate::ReportUiAction(translate::NEVER_TRANSLATE_SITE_MENU_CLICKED);
   model_->DeclineTranslation();
   model_->SetNeverTranslateSite(true);
   [self close];
 }
 
 - (void)handleSourceLanguagePopUpButtonSelectedItemChanged:(id)sender {
+  translate::ReportUiAction(translate::SOURCE_LANGUAGE_MENU_CLICKED);
   NSPopUpButton* button = base::mac::ObjCCastStrict<NSPopUpButton>(sender);
   model_->UpdateOriginalLanguageIndex([button indexOfSelectedItem]);
   [self updateAdvancedView];
 }
 
 - (void)handleTargetLanguagePopUpButtonSelectedItemChanged:(id)sender {
+  translate::ReportUiAction(translate::TARGET_LANGUAGE_MENU_CLICKED);
   NSPopUpButton* button = base::mac::ObjCCastStrict<NSPopUpButton>(sender);
   model_->UpdateTargetLanguageIndex([button indexOfSelectedItem]);
   [self updateAdvancedView];