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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef WEBKIT_ACTIVEX_SHIM_WEB_ACTIVEX_CONTAINER_H__
#define WEBKIT_ACTIVEX_SHIM_WEB_ACTIVEX_CONTAINER_H__
#include <atlbase.h>
#include <atlcom.h>
#include <string>
#include <vector>
#include "webkit/activex_shim/activex_util.h"
#include "webkit/activex_shim/ihtmldocument_impl.h"
#include "webkit/activex_shim/iwebbrowser_impl.h"
namespace activex_shim {
class ActiveXPlugin;
class WebActiveXSite;
// WebActiveXContainer, as the container of the ActiveX control,
// implements the basic interfaces need to manage and interact with ActiveX
// controls.
// Theoretically this container can hold multiple sites/controls. However,
// in our case we only use 1 container per control for now.
//
// IOleContainer:
// Required interface.
// IOleInPlaceFrame
// Required interface.
// IHTMLDocument2:
// WMP will query this interface to get URL.
// IWebBrowser2:
// Flash will use IWebBrowser::Navigate to open a URL.
// IBindHost:
// Flash will use this interface to resolve URL.
class WebActiveXContainer : public IOleContainer,
public IOleInPlaceFrame,
public IHTMLDocument2Impl,
public IWebBrowser2Impl,
public IBindHost {
public:
WebActiveXContainer();
virtual ~WebActiveXContainer();
// Initialize container with related ActiveXPlugin.
void Init(ActiveXPlugin* plugin);
// Deactivate and release contained controls. called by outer
// NoRefIUnknownImpl's destructor.
void FinalRelease();
// Create ActiveX control together with its site. Do not do any initialization
// now but we will query the interface that the control can support,
// to decide whether it is viewable, supports windowless etc.
HRESULT CreateControlWithSite(const wchar_t* clsid);
// Called by ActiveXPlugin when it gets browser window first time.
void set_container_wnd(HWND hwnd) { container_wnd_ = hwnd; }
HWND container_wnd() { return container_wnd_; }
// Returns the IUnknown of the first control. NULL if it doesn't have any.
IUnknown* GetFirstControl();
// Returns the first site. NULL if it doesn't have any.
WebActiveXSite* GetFirstSite();
ActiveXPlugin* plugin() { return plugin_; }
// The containing Window should call this upon messages. Return true if we
// consumed the message
bool OnWindowMessage(UINT msg, WPARAM wparam, LPARAM lparam,
LRESULT* result);
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid,
void** object);
// IDispatch
virtual HRESULT STDMETHODCALLTYPE GetTypeInfoCount(UINT* ctinfo) {
TRACK_METHOD();
*ctinfo = 0;
return S_OK;
}
virtual HRESULT STDMETHODCALLTYPE GetTypeInfo(UINT itinfo, LCID lcid,
ITypeInfo** tinfo) {
TRACK_METHOD();
return E_NOTIMPL;
}
virtual HRESULT STDMETHODCALLTYPE GetIDsOfNames(
REFIID riid,
LPOLESTR* names,
UINT cnames,
LCID lcid,
DISPID* dispids) {
TRACK_METHOD();
return E_NOTIMPL;
}
virtual HRESULT STDMETHODCALLTYPE Invoke(
DISPID dispid,
REFIID riid,
LCID lcid,
WORD flags,
DISPPARAMS* params,
VARIANT* result,
EXCEPINFO* except_info,
UINT* arg_error) {
TRACK_METHOD();
return E_NOTIMPL;
}
// IParseDisplayName
virtual HRESULT STDMETHODCALLTYPE ParseDisplayName(
IBindCtx* bc,
LPOLESTR display_name,
ULONG* cheaten,
IMoniker** moniker);
// IOleContainer
virtual HRESULT STDMETHODCALLTYPE EnumObjects(DWORD flags,
IEnumUnknown** ppenum);
virtual HRESULT STDMETHODCALLTYPE LockContainer(BOOL lock);
// IOleWindow
virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND* wnd);
virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL enter_mode);
// IOleInPlaceUIWindow
virtual HRESULT STDMETHODCALLTYPE GetBorder(LPRECT border);
virtual HRESULT STDMETHODCALLTYPE RequestBorderSpace(
LPCBORDERWIDTHS border_widths);
virtual HRESULT STDMETHODCALLTYPE SetBorderSpace(
LPCBORDERWIDTHS border_widths);
virtual HRESULT STDMETHODCALLTYPE SetActiveObject(
IOleInPlaceActiveObject* active_object,
LPCOLESTR obj_name);
// IOleInPlaceFrame
virtual HRESULT STDMETHODCALLTYPE InsertMenus(
HMENU hmenu_shared,
LPOLEMENUGROUPWIDTHS menu_widths);
virtual HRESULT STDMETHODCALLTYPE SetMenu(
HMENU hmenu_shared,
HOLEMENU hole_menu,
HWND active_object);
virtual HRESULT STDMETHODCALLTYPE RemoveMenus(HMENU hmenu_shared);
virtual HRESULT STDMETHODCALLTYPE SetStatusText(LPCOLESTR status_text);
virtual HRESULT STDMETHODCALLTYPE EnableModeless(BOOL enable);
virtual HRESULT STDMETHODCALLTYPE TranslateAccelerator(
LPMSG msg,
WORD id);
// IHTMLDocument2
virtual HRESULT STDMETHODCALLTYPE get_URL(BSTR* p);
virtual HRESULT STDMETHODCALLTYPE get_cookie(BSTR* p);
// IWebBrowser
virtual HRESULT STDMETHODCALLTYPE Navigate(BSTR url,
VARIANT* flags,
VARIANT* target_frame_name,
VARIANT* post_data,
VARIANT* headers);
// IWebBrowserApp
virtual HRESULT STDMETHODCALLTYPE get_LocationURL(BSTR* location_url);
// IBindHost
virtual HRESULT STDMETHODCALLTYPE CreateMoniker(
LPOLESTR szName,
IBindCtx* bc,
IMoniker** mk,
DWORD reserved);
virtual HRESULT STDMETHODCALLTYPE MonikerBindToStorage(
IMoniker* mk,
IBindCtx* bc,
IBindStatusCallback* bsc,
REFIID riid,
void** obj);
virtual HRESULT STDMETHODCALLTYPE MonikerBindToObject(
IMoniker* mk,
IBindCtx* bc,
IBindStatusCallback* bsc,
REFIID riid,
void** obj);
private:
ActiveXPlugin* plugin_;
HWND container_wnd_;
std::vector<WebActiveXSite*> sites_;
DISALLOW_EVIL_CONSTRUCTORS(WebActiveXContainer);
};
} // namespace activex_shim
#endif // #ifndef WEBKIT_ACTIVEX_SHIM_WEB_ACTIVEX_CONTAINER_H__
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