Re-attempt at http://codereview.chromium.org/1344002...

chrome/browser/content_setting_image_model.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/content_setting_image_model.h"
 
 #include "app/l10n_util.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 class ContentSettingBlockedImageModel : public ContentSettingImageModel {
  public:
   explicit ContentSettingBlockedImageModel(
-      ContentSettingsType content_settings_type)
-      : ContentSettingImageModel(content_settings_type) {
-  }
+      ContentSettingsType content_settings_type);
 
-  virtual void UpdateFromTabContents(const TabContents* tab_contents) {
-    if (tab_contents &&
-        tab_contents->IsContentBlocked(get_content_settings_type())) {
-      set_icon(kBlockedIconIDs[get_content_settings_type()]);
-      set_tooltip(
-          l10n_util::GetStringUTF8(kTooltipIDs[get_content_settings_type()]));
-      set_visible(true);
-    } else {
-      set_visible(false);
-    }
-  }
+  virtual void UpdateFromTabContents(const TabContents* tab_contents);
 
  private:
   static const int kBlockedIconIDs[];
   static const int kTooltipIDs[];
-
 };
 
-ContentSettingImageModel::ContentSettingImageModel(
-    ContentSettingsType content_settings_type)
-    : content_settings_type_(content_settings_type),
-      is_visible_(false),
-      icon_(0) {
-}
+class ContentSettingGeolocationImageModel : public ContentSettingImageModel {
+ public:
+  ContentSettingGeolocationImageModel();
 
-// static
-ContentSettingImageModel* ContentSettingImageModel::
-    CreateContentSettingImageModel(ContentSettingsType content_settings_type) {
-  return new ContentSettingBlockedImageModel(content_settings_type);
-}
+  virtual void UpdateFromTabContents(const TabContents* tab_contents);
+};
 
 const int ContentSettingBlockedImageModel::kBlockedIconIDs[] = {
     IDR_BLOCKED_COOKIES,
     IDR_BLOCKED_IMAGES,
     IDR_BLOCKED_JAVASCRIPT,
     IDR_BLOCKED_PLUGINS,
     IDR_BLOCKED_POPUPS,
 };
 
 const int ContentSettingBlockedImageModel::kTooltipIDs[] = {
   IDS_BLOCKED_COOKIES_TITLE,
   IDS_BLOCKED_IMAGES_TITLE,
   IDS_BLOCKED_JAVASCRIPT_TITLE,
   IDS_BLOCKED_PLUGINS_TITLE,
   IDS_BLOCKED_POPUPS_TOOLTIP,
 };
+
+
+ContentSettingBlockedImageModel::ContentSettingBlockedImageModel(
+    ContentSettingsType content_settings_type)
+    : ContentSettingImageModel(content_settings_type) {
+}
+
+void ContentSettingBlockedImageModel::UpdateFromTabContents(
+    const TabContents* tab_contents) {
+  if (!tab_contents ||
+      !tab_contents->IsContentBlocked(get_content_settings_type())) {
+    set_visible(false);
+    return;
+  }
+  set_icon(kBlockedIconIDs[get_content_settings_type()]);
+  set_tooltip(
+      l10n_util::GetStringUTF8(kTooltipIDs[get_content_settings_type()]));
+  set_visible(true);
+}
+
+ContentSettingGeolocationImageModel::ContentSettingGeolocationImageModel()
+    : ContentSettingImageModel(CONTENT_SETTINGS_TYPE_GEOLOCATION) {
+}
+
+void ContentSettingGeolocationImageModel::UpdateFromTabContents(
+    const TabContents* tab_contents) {
+  if (!tab_contents) {
+    set_visible(false);
+    return;
+  }
+  const TabContents::GeolocationContentSettings& settings =
+      tab_contents->geolocation_content_settings();
+  if (settings.empty()) {
+    set_visible(false);
+    return;
+  }
+  set_visible(true);
+  // If any embedded site has access the allowed icon takes priority over the
+  // blocked icon.
+  for (TabContents::GeolocationContentSettings::const_iterator it =
+       settings.begin(); it != settings.end(); ++it ) {
+    if (it->second == CONTENT_SETTING_ALLOW) {
+      set_icon(IDR_GEOLOCATION_ALLOWED_LOCATIONBAR_ICON);
+      set_tooltip(l10n_util::GetStringUTF8(IDS_GEOLOCATION_ALLOWED_TOOLTIP));
+      return;
+    }
+  }
+  set_icon(IDR_GEOLOCATION_DENIED_LOCATIONBAR_ICON);
+  set_tooltip(l10n_util::GetStringUTF8(IDS_GEOLOCATION_BLOCKED_TOOLTIP));
+}
+
+ContentSettingImageModel::ContentSettingImageModel(
+    ContentSettingsType content_settings_type)
+    : content_settings_type_(content_settings_type),
+      is_visible_(false),
+      icon_(0) {
+}
+
+// static
+ContentSettingImageModel*
+    ContentSettingImageModel::CreateContentSettingImageModel(
+    ContentSettingsType content_settings_type) {
+  if (content_settings_type == CONTENT_SETTINGS_TYPE_GEOLOCATION)
+    return new ContentSettingGeolocationImageModel();
+  return new ContentSettingBlockedImageModel(content_settings_type);
+}