[Mac] Move event hooks from CrApplication to BrowserCrApplication.

Removing dependencies from content/.

BUG=102224


Review URL: http://codereview.chromium.org/8498034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@109749 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 1 deletions

diff --git a/chrome/browser/chrome_browser_application_mac.mm b/chrome/browser/chrome_browser_application_mac.mm
index c7706f2..c219252 100644
--- a/chrome/browser/chrome_browser_application_mac.mm
+++ b/chrome/browser/chrome_browser_application_mac.mm
@@ -215,7 +215,10 @@ void SwizzleInit() {
 
 - (id)init {
   SwizzleInit();
-  return [super init];
+  if ((self = [super init])) {
+    eventHooks_.reset([[NSMutableArray alloc] init]);
+  }
+  return self;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -357,6 +360,22 @@ void SwizzleInit() {
   return [super sendAction:anAction to:aTarget from:sender];
 }
 
+- (void)addEventHook:(id<CrApplicationEventHookProtocol>)handler {
+  [eventHooks_ addObject:handler];
+}
+
+- (void)removeEventHook:(id<CrApplicationEventHookProtocol>)handler {
+  [eventHooks_ removeObject:handler];
+}
+
+- (void)sendEvent:(NSEvent*)event {
+  content::mac::ScopedSendingEvent sendingEventScoper;
+  for (id<CrApplicationEventHookProtocol> handler in eventHooks_.get()) {
+    [handler hookForEvent:event];
+  }
+  [super sendEvent:event];
+}
+
 // NSExceptions which are caught by the event loop are logged here.
 // NSException uses setjmp/longjmp, which can be very bad for C++, so
 // we attempt to track and report them.