Show Zoom Levels as content settings

chrome/browser/ui/webui/options/content_settings_handler.h

Index: chrome/browser/ui/webui/options/content_settings_handler.h
diff --git a/chrome/browser/ui/webui/options/content_settings_handler.h b/chrome/browser/ui/webui/options/content_settings_handler.h
index b5453de115d34cfb0750cb047df179716d9f6fef..bd4e96f2df64cb6c85643da5f05f9f2055b8b457 100644
--- a/chrome/browser/ui/webui/options/content_settings_handler.h
+++ b/chrome/browser/ui/webui/options/content_settings_handler.h
@@ -14,6 +14,7 @@
 #include "chrome/browser/ui/webui/options/pepper_flash_content_settings_utils.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
+#include "content/public/browser/host_zoom_map.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
@@ -109,6 +110,8 @@ class ContentSettingsHandler : public OptionsPageUIHandler,
   void UpdateMediaExceptionsView();
   // Clobbers and rebuilds just the MIDI SysEx exception table.
   void UpdateMIDISysExExceptionsView();
+  // Clobbers and rebuilds just the zoom levels exception table.
+  void UpdateZoomLevelsExceptionsView();
   // Clobbers and rebuilds an exception table that's managed by the host content
   // settings map.
   void UpdateExceptionsViewFromHostContentSettingsMap(ContentSettingsType type);
@@ -130,6 +133,8 @@ class ContentSettingsHandler : public OptionsPageUIHandler,
       const base::ListValue* args,
       size_t arg_index,
       ContentSettingsType type);
+  // Removes one zoom level excpetion.
+  void RemoveZoomLevelException(const base::ListValue* args, size_t arg_index);

[Dan Beam, 2014/03/15 15:28:51]

s/excpetion/exception

[Dan Beam, 2014/03/15 15:28:51]

What is in |args|?

[battre, 2014/03/17 23:00:19]

Done.

[battre, 2014/03/17 23:00:19]

I have done this in the first function that uses the args, arg_index pair above.

Done.

 
   // Callbacks used by the page ------------------------------------------------
 
@@ -182,6 +187,9 @@ class ContentSettingsHandler : public OptionsPageUIHandler,
 
   void OnPepperFlashPrefChanged();
 
+  // content::HostZoomMap subscription.
+  void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change);
+
   void ShowFlashMediaLink(LinkType link_type, bool show);
 
   void UpdateFlashMediaLinksVisibility();
@@ -194,6 +202,7 @@ class ContentSettingsHandler : public OptionsPageUIHandler,
   PrefChangeRegistrar pref_change_registrar_;
   scoped_ptr<PepperFlashSettingsManager> flash_settings_manager_;
   MediaSettingsInfo media_settings_;
+  scoped_ptr<content::HostZoomMap::Subscription> host_zoom_map_subscription_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsHandler);
 };