Fix several issues around fullscreen Mac plugins:...

chrome/plugin/plugin_thread.cc

Index: chrome/plugin/plugin_thread.cc
===================================================================
--- chrome/plugin/plugin_thread.cc	(revision 27721)
+++ chrome/plugin/plugin_thread.cc	(working copy)
@@ -164,6 +164,48 @@
   return true;
 }
 
+#if defined(OS_MACOSX)
+__attribute__((visibility("default")))

[darin (slow to review), 2009/10/01 22:19:53]

what's up with these GCC attributes?

[Amanda Walker, 2009/10/01 23:17:06]

They allow the interposed library that we use to intercept Carbon API calls in
the plugin process to link against these symbols in the main application.

+void NotifyBrowserOfPluginSelectWindow(uint32 window_id, CGRect bounds) {
+  PluginThread* plugin_thread = PluginThread::current();
+  if (plugin_thread) {
+    gfx::Rect window_bounds(bounds);
+    plugin_thread->Send(
+        new PluginProcessHostMsg_PluginSelectWindow(window_id, window_bounds));
+  }
+}
+
+__attribute__((visibility("default")))
+void NotifyBrowserOfPluginShowWindow(uint32 window_id, CGRect bounds) {
+  PluginThread* plugin_thread = PluginThread::current();
+  if (plugin_thread) {
+    gfx::Rect window_bounds(bounds);
+    plugin_thread->Send(
+        new PluginProcessHostMsg_PluginShowWindow(window_id, window_bounds));
+  }
+}
+
+__attribute__((visibility("default")))
+void NotifyBrowserOfPluginHideWindow(uint32 window_id, CGRect bounds) {
+  PluginThread* plugin_thread = PluginThread::current();
+  if (plugin_thread) {
+    gfx::Rect window_bounds(bounds);
+    plugin_thread->Send(
+        new PluginProcessHostMsg_PluginHideWindow(window_id, window_bounds));
+  }
+}
+
+__attribute__((visibility("default")))
+void NotifyBrowserOfPluginDisposeWindow(uint32 window_id, CGRect bounds) {
+  PluginThread* plugin_thread = PluginThread::current();
+  if (plugin_thread) {
+    gfx::Rect window_bounds(bounds);
+    plugin_thread->Send(
+        new PluginProcessHostMsg_PluginDisposeWindow(window_id, window_bounds));
+  }
+}
+#endif
+
 bool IsDefaultPluginEnabled() {
 #if defined(OS_WIN)
   return true;