(Mac) Intercept (Carbon) cursor setting by plugins and forward it on properly.

BUG=http://crbug.com/20717
TEST=as in bug; this covers old Flash

Review URL: http://codereview.chromium.org/550062

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@36416 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 12 insertions, 0 deletions

diff --git a/chrome/browser/plugin_carbon_interpose_mac.cc b/chrome/browser/plugin_carbon_interpose_mac.cc
index 852bf73..45f0ffe 100644
--- a/chrome/browser/plugin_carbon_interpose_mac.cc
+++ b/chrome/browser/plugin_carbon_interpose_mac.cc
@@ -144,6 +144,17 @@ static WindowPartCode ChromePluginFindWindow(Point point, WindowRef* window) {
   return FindWindow(point, window);
 }
 
+static OSStatus ChromePluginSetThemeCursor(ThemeCursor cursor) {
+  FakePluginWindowTracker* tracker = FakePluginWindowTracker::SharedInstance();
+  WebPluginDelegateImpl* delegate =
+      tracker->GetDelegateForFakeWindow(tracker->get_active_plugin_window());
+  if (delegate) {
+    mac_plugin_interposing::NotifyPluginOfSetThemeCursor(delegate, cursor);
+    return noErr;
+  }
+  return SetThemeCursor(cursor);
+}
+
 #pragma mark -
 
 struct interpose_substitution {
@@ -167,4 +178,5 @@ __attribute__((used)) static const interpose_substitution substitutions[]
   INTERPOSE_FUNCTION(ReleaseWindow),
   INTERPOSE_FUNCTION(DisposeDialog),
   INTERPOSE_FUNCTION(FindWindow),
+  INTERPOSE_FUNCTION(SetThemeCursor),
 };