Implement kCurrentThemeID so we can know what the last theme to be installed was.

BUG=none
TEST=not visible in UI

Review URL: http://codereview.chromium.org/159705

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@22270 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 14 insertions, 0 deletions

diff --git a/chrome/browser/browser_theme_provider.cc b/chrome/browser/browser_theme_provider.cc
index 9e6b9ec..116b4d8 100644
--- a/chrome/browser/browser_theme_provider.cc
+++ b/chrome/browser/browser_theme_provider.cc
@@ -126,6 +126,9 @@ const skia::HSL BrowserThemeProvider::kDefaultTintFrameIncognitoInactive =
 const skia::HSL BrowserThemeProvider::kDefaultTintBackgroundTab =
     { -1, 0.5, 0.75 };
 
+// Saved default values.
+const char* BrowserThemeProvider::kDefaultThemeID = "";
+
 // Default display properties.
 static const int kDefaultDisplayPropertyNTPAlignment =
     BrowserThemeProvider::ALIGN_BOTTOM;
@@ -369,6 +372,7 @@ void BrowserThemeProvider::SetTheme(Extension* extension) {
   SaveColorData();
   SaveTintData();
   SaveDisplayPropertyData();
+  SaveThemeID(extension->id());
 
   NotifyThemeChanged();
   UserMetrics::RecordAction(L"Themes_Installed", profile_);
@@ -380,6 +384,11 @@ void BrowserThemeProvider::UseDefaultTheme() {
   UserMetrics::RecordAction(L"Themes_Reset", profile_);
 }
 
+std::string BrowserThemeProvider::GetThemeID() {
+  std::wstring id = profile_->GetPrefs()->GetString(prefs::kCurrentThemeID);
+  return WideToUTF8(id);
+}
+
 bool BrowserThemeProvider::ReadThemeFileData(
     int id, std::vector<unsigned char>* raw_data) {
   if (images_.count(id)) {
@@ -776,6 +785,7 @@ void BrowserThemeProvider::ClearAllThemeData() {
   SaveColorData();
   SaveTintData();
   SaveDisplayPropertyData();
+  SaveThemeID(kDefaultThemeID);
 }
 
 SkBitmap* BrowserThemeProvider::GenerateBitmap(int id) {
@@ -905,6 +915,10 @@ void BrowserThemeProvider::SaveDisplayPropertyData() {
   }
 }
 
+void BrowserThemeProvider::SaveThemeID(const std::string& id) {
+  profile_->GetPrefs()->SetString(prefs::kCurrentThemeID, UTF8ToWide(id));
+}
+
 void BrowserThemeProvider::NotifyThemeChanged() {
   // Redraw!
   NotificationService* service = NotificationService::current();