Add an API to manipulate the browser action badge.

BUG=23268

Review URL: http://codereview.chromium.org/256032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27951 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 52 insertions, 4 deletions

diff --git a/chrome/common/extensions/api/extension_api.json b/chrome/common/extensions/api/extension_api.json
index 357944c..1a8035b 100755
--- a/chrome/common/extensions/api/extension_api.json
+++ b/chrome/common/extensions/api/extension_api.json
@@ -809,7 +809,7 @@
       {
         "name": "setName",
         "type": "function",
-        "description": "Sets the extension's browser action name.",
+        "description": "Sets the text for the browser action. Shows up in the tooltip if the browser action is visible, and in the menu item.",
         "parameters": [
           {"type": "string", "name": "name", "description": "The string the browser action should display when moused over.", optional: false}
         ]
@@ -817,10 +817,37 @@
       {
         "name": "setIcon",
         "type": "function",
-        "description": "Sets icon",
+        "description": "Sets the icon for the browser action. Can be up to about 22px square.",
         "parameters": [
           {"type": "integer", "name": "iconId", "minimum": 0, "optional": true, "description": "A zero-based index into the |icons| vector specified in the manifest. This id is useful to represent different browser action states.  Example: A GMail checker could have a 'new email' icon and a 'no unread email' icon."}
         ]
+      },
+      {
+        "name": "setBadgeText",
+        "type": "function",
+        "description": "Sets the badge text for the browser action. This is printed on top of the icon.",
+        "parameters": [
+          {"type": "string", "name": "text", "description": "Any number of characters can be passed, but only about four can fit in the space."}
+        ]
+      },
+      {
+        "name": "setBadgeBackgroundColor",
+        "type": "function",
+        "description": "Sets the background color for the badge.",
+        "parameters": [
+          {
+            "type": "array",
+            "name": "color",
+            "description": "An array of four integers in the range [0,255] that make up the ARGB color for the bakground of the badge.",
+            "items": {
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            },
+            "minItems": 4,
+            "maxItems": 4
+          }
+        ]
       }
     ],
     "events": [
diff --git a/chrome/common/extensions/extension_action.h b/chrome/common/extensions/extension_action.h
index 630671c..70ea093 100644
--- a/chrome/common/extensions/extension_action.h
+++ b/chrome/common/extensions/extension_action.h
@@ -10,7 +10,9 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
+#include "third_party/skia/include/core/SkColor.h"
 
 class ExtensionAction {
  public:
@@ -85,12 +87,25 @@ typedef std::map<std::string, ExtensionAction*> ExtensionActionMap;
 class ExtensionActionState {
  public:
   ExtensionActionState(std::string title, int icon_index)
-    : title_(title), icon_index_(icon_index) {
+    : title_(title), icon_index_(icon_index),
+      badge_background_color_(new SkColor(SkColorSetARGB(255, 218, 0, 24))) {
   }
 
-  std::string title() const { return title_; }
+  const std::string& title() const { return title_; }
   void set_title(const std::string& title) { title_ = title; }
 
+  const std::string& badge_text() const { return badge_text_; }
+  void set_badge_text(const std::string& badge_text) {
+    badge_text_ = badge_text;
+  }
+
+  SkColor* badge_background_color() const {
+    return badge_background_color_.get();
+  }
+  void set_badge_background_color(const SkColor& badge_background_color) {
+    badge_background_color_.reset(new SkColor(badge_background_color));
+  }
+
   int icon_index() const { return icon_index_; }
   void set_icon_index(int icon_index) { icon_index_ = icon_index; }
 
@@ -101,6 +116,12 @@ class ExtensionActionState {
   // The icon to use.
   int icon_index_;
 
+  // The badge text.
+  std::string badge_text_;
+
+  // The background color for the badge.
+  scoped_ptr<SkColor> badge_background_color_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionActionState);
 };