Refactored GetIamgeDataUrlFromResource from system notification code so that it can be reused.

Added GeImageDataUrl(SkBitmap& bitmap) that convert SkBitmap to data url. This will be used in DOMUI based menu.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3561001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@60970 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 14 insertions, 0 deletions

diff --git a/chrome/browser/dom_ui/dom_ui_util.h b/chrome/browser/dom_ui/dom_ui_util.h
index 2219d18..335ef05 100644
--- a/chrome/browser/dom_ui/dom_ui_util.h
+++ b/chrome/browser/dom_ui/dom_ui_util.h
@@ -9,6 +9,7 @@
 #include <string>
 
 class ListValue;
+class SkBitmap;
 
 namespace dom_ui_util {
 
@@ -30,6 +31,19 @@ std::string GetJsonResponseFromFirstArgumentInList(const ListValue* args);
 std::string GetJsonResponseFromArgumentList(const ListValue* args,
                                             size_t list_index);
 
+
+// Convenience routine to convert SkBitmap object to data url
+// so that it can be used in DOMUI.
+std::string GetImageDataUrl(const SkBitmap& bitmap);
+
+// Convenience routine to get data url that corresponds to given
+// resource_id as an image. This function does not check if the
+// resource for the |resource_id| is an image, therefore it is the
+// caller's responsibility to make sure the resource is indeed an
+// image. Returns empty string if a resource does not exist for given
+// |resource_id|.
+std::string GetImageDataUrlFromResource(int resource_id);
+
 }  // end of namespace
 
 #endif  // CHROME_BROWSER_DOM_UI_DOM_UI_UTIL_H_