The chrome frame install script instantiates the chrome frame activex…

… via the new ActiveXObject call, which causes it

to not receive the IOleObject_SetClientSite call.

We now bootstrap our BHO in an explicit method call RegisterBHOIfNeeded

Fixes bug http://code.google.com/p/chromium/issues/detail?id=42790

Bug=42790

Review URL: http://codereview.chromium.org/1823001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46165 0039d316-1c4b-4281-b951-d872f2087c98

chrome_frame/CFInstall.js

@@ -49,6 +49,7 @@
       try {
         var obj = new ActiveXObject('ChromeTab.ChromeFrame');
         if (obj) {
+          obj.RegisterBHOIfNeeded();
           return true;
         }
       } catch(e) {

chrome_frame/chrome_frame_activex.cc

@@ -377,6 +377,14 @@ STDMETHODIMP ChromeFrameActivex::put_src(BSTR src) {
   return Base::put_src(src);
 }
 
+STDMETHODIMP ChromeFrameActivex::SetSite(IUnknown* site) {
+  // We need to bootstrap our BHO if IE is running while chrome frame is
+  // installed. For new tabs and windows the newly registered BHO's are
+  // loaded. The bootstrapping is only needed for the current tab.
+  site_ = site;
+  return IObjectWithSiteImpl<ChromeFrameActivex>::SetSite(site);
+}
+
 HRESULT ChromeFrameActivex::IOleObject_SetClientSite(
     IOleClientSite* client_site) {
   HRESULT hr = Base::IOleObject_SetClientSite(client_site);
@@ -454,11 +462,6 @@ HRESULT ChromeFrameActivex::IOleObject_SetClientSite(
                               IsIEInPrivate(), true)) {
       return E_FAIL;
     }
-
-    // We need to bootstrap our BHO if IE is running while chrome frame is
-    // installed. For new tabs and windows the newly registered BHO's are
-    // loaded. The bootstrapping is only needed for the current tab.
-    RegisterBHOIfNeeded(client_site);
   }
 
   return hr;
@@ -606,9 +609,8 @@ HRESULT ChromeFrameActivex::InstallTopLevelHook(IOleClientSite* client_site) {
   return chrome_wndproc_hook_ ? S_OK : E_FAIL;
 }
 
-HRESULT ChromeFrameActivex::RegisterBHOIfNeeded(
-    IOleClientSite* client_site) {
-  if (!client_site) {
+HRESULT ChromeFrameActivex::RegisterBHOIfNeeded() {
+  if (!site_) {
     NOTREACHED() << "Invalid client site";
     return E_FAIL;
   }
@@ -619,7 +621,7 @@ HRESULT ChromeFrameActivex::RegisterBHOIfNeeded(
   }
 
   ScopedComPtr<IWebBrowser2> web_browser2;
-  HRESULT hr = DoQueryService(SID_SWebBrowserApp, client_site,
+  HRESULT hr = DoQueryService(SID_SWebBrowserApp, site_,
                               web_browser2.Receive());
   if (FAILED(hr) || web_browser2.get() == NULL) {
     DLOG(WARNING) << "Failed to get IWebBrowser2 from client site. Error:"

chrome_frame/chrome_frame_activex.h

@@ -34,6 +34,7 @@ class ATL_NO_VTABLE ChromeFrameActivex
       public IObjectSafetyImpl<ChromeFrameActivex,
                                  INTERFACESAFE_FOR_UNTRUSTED_CALLER |
                                  INTERFACESAFE_FOR_UNTRUSTED_DATA>,
+      public IObjectWithSiteImpl<ChromeFrameActivex>,
       public IPersistPropertyBag {
  public:
   typedef ChromeFrameActivexBase<ChromeFrameActivex, CLSID_ChromeFrame> Base;
@@ -43,6 +44,7 @@ class ATL_NO_VTABLE ChromeFrameActivex
 DECLARE_REGISTRY_RESOURCEID(IDR_CHROMEFRAME)
 
 BEGIN_COM_MAP(ChromeFrameActivex)
+  COM_INTERFACE_ENTRY(IObjectWithSite)
   COM_INTERFACE_ENTRY(IObjectSafety)
   COM_INTERFACE_ENTRY(IPersistPropertyBag)
   COM_INTERFACE_ENTRY(IConnectionPointContainer)
@@ -83,6 +85,15 @@ END_MSG_MAP()
   // Overridden to perform security checks.
   STDMETHOD(put_src)(BSTR src);
 
+  // IObjectWithSite
+  STDMETHOD(SetSite)(IUnknown* site);
+
+  // IChromeFrame
+  // On a fresh install of ChromeFrame the BHO will not be loaded in existing
+  // IE tabs/windows. This function instantiates the BHO and registers it
+  // explicitly.
+  STDMETHOD(RegisterBHOIfNeeded)();
+
  protected:
   // ChromeFrameDelegate overrides
   virtual void OnLoad(int tab_handle, const GURL& url);
@@ -136,13 +147,10 @@ END_MSG_MAP()
   // Installs a hook on the top-level window hosting the control.
   HRESULT InstallTopLevelHook(IOleClientSite* client_site);
 
-  // On a fresh install of ChromeFrame the BHO will not be loaded in existing
-  // IE tabs/windows. This function instantiates the BHO and registers it
-  // explicitly.
-  HRESULT RegisterBHOIfNeeded(IOleClientSite* client_site);
-
   // A hook attached to the top-level window containing the ActiveX control.
   HHOOK chrome_wndproc_hook_;
+
+  ScopedComPtr<IUnknown> site_;
 };
 
 #endif  // CHROME_FRAME_CHROME_FRAME_ACTIVEX_H_

chrome_frame/chrome_frame_activex_base.h

@@ -808,6 +808,10 @@ END_MSG_MAP()
     return S_OK;
   }
 
+  STDMETHOD(RegisterBHOIfNeeded)() {
+    return E_NOTIMPL;
+  }
+
   // Returns the vector of event handlers for a given event (e.g. "load").
   // If the event type isn't recognized, the function fills in a descriptive
   // error (IErrorInfo) and returns E_INVALIDARG.

chrome_frame/chrome_tab.idl

@@ -77,6 +77,10 @@ interface IChromeFrame : IDispatch {
   [id(14), hidden]
   // This method is available only when the control is in privileged mode.
   HRESULT getEnabledExtensions();
+
+  [id(15)]
+  // This method bootstraps the BHO if it is not already loaded.
+  HRESULT RegisterBHOIfNeeded();
 };
 
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