Add the chromeframe tag to the user agent header at runtime instead of static...

chrome_frame/vtable_patch_manager.h

Index: chrome_frame/vtable_patch_manager.h
===================================================================
--- chrome_frame/vtable_patch_manager.h	(revision 29337)
+++ chrome_frame/vtable_patch_manager.h	(working copy)
@@ -2,11 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_FRAME_COMMON_VTABLE_PATCH_MANAGER_H_
-#define CHROME_FRAME_COMMON_VTABLE_PATCH_MANAGER_H_
+#ifndef CHROME_FRAME_VTABLE_PATCH_MANAGER_H_
+#define CHROME_FRAME_VTABLE_PATCH_MANAGER_H_
 
 #include <windows.h>
 
+#include <list>
+
+#include "base/lock.h"
+
 struct FunctionStub;
 // This namespace provides methods to patch VTable methods of COM interfaces.
 namespace vtable_patch {
@@ -39,13 +43,46 @@
 //  The last entry of patches must have index_ set to -1.
 HRESULT UnpatchInterfaceMethods(MethodPatchInfo* patches);
 
+// Disabled as we're not using it atm.
+#if 0
+// Used when dynamically patching zero or more (usually more than 1)
+// implementations of a particular interface.
+class DynamicPatchManager {
+ public:
+  explicit DynamicPatchManager(const MethodPatchInfo* patch_prototype);
+  ~DynamicPatchManager();
+
+  // Returns S_OK if the object was successfully patched, S_FALSE if it was
+  // already patched or an error value if something bad happened.
+  HRESULT PatchObject(void* unknown);
+
+  bool UnpatchAll();
+
+ protected:
+  struct PatchedObject {
+    void* vtable_;
+    MethodPatchInfo patch_info_[1];
+
+    // Used to match PatchedObject instances based on the vtable when
+    // searching through the patch list.
+    bool operator==(const PatchedObject& that) const {
+      return vtable_ == that.vtable_;
+    }
+  };
+
+  typedef std::list<PatchedObject*> PatchList;
+  const MethodPatchInfo* patch_prototype_;
+  mutable Lock patch_list_lock_;
+  PatchList patch_list_;
+};
+#endif  // disable DynamicPatchManager
+
 }  // namespace vtable_patch
 
 // Begins the declaration of a VTable patch
 // @param IFName The name of the interface to patch
 #define BEGIN_VTABLE_PATCHES(IFName) \
     vtable_patch::MethodPatchInfo IFName##_PatchInfo[] = {
-
 // Defines a single method patch in a VTable
 // @param index The index of the method to patch
 // @param PatchFunction The patch function
@@ -55,10 +92,27 @@
       NULL, \
     },
 
+#define DCHECK_IS_NOT_PATCHED(IFName) \
+    for (vtable_patch::MethodPatchInfo* it = IFName##_PatchInfo; \
+         it->index_ != -1; ++it) { \
+      DCHECK(it->stub_ == NULL); \
+    }
+
+#define DCHECK_IS_PATCHED(IFName) \
+    for (vtable_patch::MethodPatchInfo* it = IFName##_PatchInfo; \
+         it->index_ != -1; ++it) { \
+      DCHECK(it->stub_ != NULL); \
+    }
+
+// Checks if the interface is patched.  Note that only the first method
+// is checked and subsequent methods are assumed to have the same state.
+#define IS_PATCHED(IFName) \
+  (IFName##_PatchInfo[0].stub_ != NULL)
+
 // Ends the declaration of a VTable patch by adding an entry with
 // index set to -1.
 #define END_VTABLE_PATCHES() \
       -1, NULL, NULL \
     };
 
-#endif // CHROME_FRAME_COMMON_VTABLE_PATCH_MANAGER_H_
+#endif  // CHROME_FRAME_VTABLE_PATCH_MANAGER_H_
Property changes on: chrome_frame\vtable_patch_manager.h
___________________________________________________________________
Added: svn:eol-style
   + LF