| 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_
|
|
|