Index: chrome_frame/buggy_bho_handling.h |
diff --git a/chrome_frame/buggy_bho_handling.h b/chrome_frame/buggy_bho_handling.h |
deleted file mode 100644 |
index 83c635a356d3522fe234651f6c7475839ef893ce..0000000000000000000000000000000000000000 |
--- a/chrome_frame/buggy_bho_handling.h |
+++ /dev/null |
@@ -1,91 +0,0 @@ |
-// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef CHROME_FRAME_BUGGY_BHO_HANDLING_H_ |
-#define CHROME_FRAME_BUGGY_BHO_HANDLING_H_ |
- |
-#include <atlbase.h> |
-#include <atlcom.h> |
-#include <exdisp.h> |
- |
-#include <vector> |
- |
-#include "base/threading/thread_local.h" |
-#include "base/win/scoped_comptr.h" |
- |
-namespace buggy_bho { |
- |
-// Method prototype for IDispatch::Invoke. |
-typedef HRESULT (__stdcall* InvokeFunc)(IDispatch* me, DISPID dispid, |
- REFIID riid, LCID lcid, WORD flags, |
- DISPPARAMS* params, VARIANT* result, |
- EXCEPINFO* ei, UINT* err); |
- |
-// Construct a per thread instance of this class before firing web browser |
-// events that can be sent to buggy BHOs. This class will intercept those |
-// BHOs (see list in cc file) and ignore notifications to those components |
-// as long as ChromeFrame is the active view. |
-class BuggyBhoTls { |
- public: |
- // This method traverses the list of DWebBrowserEvents and DWebBrowserEvents2 |
- // subscribers and checks if any of the sinks belong to a list of |
- // known-to-be-buggy BHOs. |
- // For each of those, a patch will be applied that temporarily ignores certain |
- // invokes. |
- HRESULT PatchBuggyBHOs(IWebBrowser2* browser); |
- |
- // Returns the instance of the BuggyBhoTls object for the current thread. |
- static BuggyBhoTls* GetInstance(); |
- |
- // Destroys the BuggyBhoTls instance foe the current thread. |
- static void DestroyInstance(); |
- |
- void set_web_browser(IWebBrowser2* web_browser2) { |
- web_browser2_ = web_browser2; |
- } |
- |
- protected: |
- BuggyBhoTls(); |
- ~BuggyBhoTls(); |
- // internal implementation: |
- |
- // Called when a buggy instance is found to be subscribing to browser events. |
- void AddBuggyObject(IDispatch* obj); |
- |
- // Called from our patch to check if calls for this object should be ignored. |
- // The reason we do this check is because there might be more than one browser |
- // object running on the same thread (e.g. IE6) with one running CF and the |
- // other MSHTML. We don't want to drop events being fired by MSHTML, only |
- // events fired by CF since these BHOs should handle MSHTML correctly. |
- bool ShouldSkipInvoke(IDispatch* obj) const; |
- |
- // Static, protected member methods |
- |
- // Patches a subscriber if it belongs to a buggy dll. |
- bool PatchIfBuggy(IUnknown* unk, const IID& diid); |
- |
- // Patches the IDispatch::Invoke method. |
- static HRESULT PatchInvokeMethod(PROC* invoke); |
- |
- // This is our substitute function that is called instead of the buggy DLLs. |
- // Here we call IsBuggyObject to check if we should ignore invokes or allow |
- // them to go through. |
- static STDMETHODIMP BuggyBhoInvoke(InvokeFunc original, IDispatch* me, |
- DISPID dispid, REFIID riid, LCID lcid, WORD flags, DISPPARAMS* params, |
- VARIANT* result, EXCEPINFO* ei, UINT* err); |
- |
- protected: |
- // List of buggy subscribers. |
- std::vector<IDispatch*> bad_objects_; |
- // Where we store the current thread's instance. |
- static base::ThreadLocalPointer<BuggyBhoTls> s_bad_object_tls_; |
- // The IWebBrowser2 instance for this thread. |
- base::win::ScopedComPtr<IWebBrowser2> web_browser2_; |
- // Set to true when we are done patching the event sinks of buggy bho's. |
- bool patched_; |
-}; |
- |
-} // end namespace buggy_bho |
- |
-#endif // CHROME_FRAME_BUGGY_BHO_HANDLING_H_ |