Adds support for BlockTillLoaded to Linux.

Review URL: http://codereview.chromium.org/39298

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11300 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 6 insertions, 26 deletions

diff --git a/chrome/browser/bookmarks/bookmark_model.cc b/chrome/browser/bookmarks/bookmark_model.cc
index bedbac3..34e179f 100644
--- a/chrome/browser/bookmarks/bookmark_model.cc
+++ b/chrome/browser/bookmarks/bookmark_model.cc
@@ -95,10 +95,8 @@ BookmarkModel::BookmarkModel(Profile* profile)
       bookmark_bar_node_(NULL),
       other_node_(NULL),
       observers_(ObserverList<BookmarkModelObserver>::NOTIFY_EXISTING_ONLY),
-      waiting_for_history_load_(false)
-#if defined(OS_WIN)
-    , loaded_signal_(CreateEvent(NULL, TRUE, FALSE, NULL))
-#endif
+      waiting_for_history_load_(false),
+      loaded_signal_(TRUE, FALSE)
 {
   // Create the bookmark bar and other bookmarks folders. These always exist.
   CreateBookmarkNode();
@@ -489,13 +487,7 @@ void BookmarkModel::DoneLoading() {
 
   loaded_ = true;
 
-#if defined(OS_WIN)
-  if (loaded_signal_.Get())
-    SetEvent(loaded_signal_.Get());
-#else
-  NOTIMPLEMENTED();
-#endif
-
+  loaded_signal_.Signal();
 
   // Notify our direct observers.
   FOR_EACH_OBSERVER(BookmarkModelObserver, observers_, Loaded(this));
@@ -583,12 +575,7 @@ BookmarkNode* BookmarkModel::AddNode(BookmarkNode* parent,
 }
 
 void BookmarkModel::BlockTillLoaded() {
-#if defined(OS_WIN)
-  if (loaded_signal_.Get())
-    WaitForSingleObject(loaded_signal_.Get(), INFINITE);
-#else
-  NOTIMPLEMENTED();
-#endif
+  loaded_signal_.Wait();
 }
 
 BookmarkNode* BookmarkModel::GetNodeByID(BookmarkNode* node, int id) {
diff --git a/chrome/browser/bookmarks/bookmark_model.h b/chrome/browser/bookmarks/bookmark_model.h
index 23517dd..bd94c12 100644
--- a/chrome/browser/bookmarks/bookmark_model.h
+++ b/chrome/browser/bookmarks/bookmark_model.h
@@ -9,9 +9,7 @@
 
 #include "base/lock.h"
 #include "base/observer_list.h"
-#if defined(OS_WIN)
-#include "base/scoped_handle.h"
-#endif  // defined(OS_WIN)
+#include "base/waitable_event.h"
 #include "chrome/browser/bookmarks/bookmark_service.h"
 #include "chrome/browser/bookmarks/bookmark_storage.h"
 #include "chrome/browser/cancelable_request.h"
@@ -430,12 +428,7 @@ class BookmarkModel : public NotificationObserver, public BookmarkService {
   // doesn't exist and the history service hasn't finished loading.
   bool waiting_for_history_load_;
 
-#if defined(OS_WIN)
-  // TODO(port): Implement for other platforms.
-
-  // Handle to event signaled when loading is done.
-  ScopedHandle loaded_signal_;
-#endif
+  base::WaitableEvent loaded_signal_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };