**Not part of the build**
Making Gecko a CLR friendly component using MSVS-The Managed Extensions for C++ git-svn-id: svn://10.0.0.236/trunk@142519 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
yokoyama%netscape.com
379
mozilla/embedding/wrappers/DotNETEmbed/DotNETEmbed.cpp
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379
mozilla/embedding/wrappers/DotNETEmbed/DotNETEmbed.cpp
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Roy Yokoyama <yokoyama@netscape.com> (original author)
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#using <mscorlib.dll>
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#include "cstringt.h"
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#include "nsISupports.h"
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#include "nsCOMPtr.h"
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#include "nsIWebBrowser.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIEmbeddingSiteWindow.h"
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#include "nsIBaseWindow.h"
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#include "nsIWebNavigation.h"
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#include "nsIWindowWatcher.h"
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#include "nsIInputStream.h"
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#include "nsIURI.h"
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#include "nsEmbedAPI.h"
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#include "DotNETEmbed.h"
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#include "umWebChrome.h"
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using namespace System;
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using namespace System::Runtime::InteropServices;
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using namespace Mozilla::Embedding;
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#pragma unmanaged
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#define NS_WEBBROWSER_CONTRACTID "@mozilla.org/embedding/browser/nsWebBrowser;1"
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bool ResizeEmbedding(HWND hWnd, nsIWebBrowserChrome* chrome);
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bool OpenWebPage(HWND hWnd, const wchar_t* url);
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nsresult CreateBrowserWindow(HWND hWnd, PRUint32 aChromeFlags,
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nsIWebBrowserChrome *aParent,
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nsIWebBrowserChrome **aNewWindow);
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nsCOMPtr<nsIWebBrowserChrome> chrome;
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bool InitializeEmbedding()
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{
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nsresult rv = NS_InitEmbedding(nsnull, nsnull);
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NS_ASSERTION(NS_SUCCEEDED(rv), "Could not Initialize Gecko Engine");
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return (NS_OK == rv) ? true : false;
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}
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bool TerminateEmbedding()
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{
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nsresult rv = NS_TermEmbedding();
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NS_ASSERTION(NS_SUCCEEDED(rv), "Could not Terminate Gecko Engine");
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return (NS_OK == rv) ? true : false;
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}
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nsresult CreateBrowserWindow(HWND hWnd, PRUint32 aChromeFlags, nsIWebBrowserChrome *aParent, nsIWebBrowserChrome **aNewWindow)
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{
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WebBrowserChrome * chrome = new WebBrowserChrome();
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if (!chrome)
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return NS_ERROR_FAILURE;
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// the interface to return and one addref, which we assume will be
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// immediately released
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CallQueryInterface(NS_STATIC_CAST(nsIWebBrowserChrome*, chrome), aNewWindow);
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// now an extra addref; the window owns itself (to be released by
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// WebBrowserChromeUI::Destroy)
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NS_ADDREF(*aNewWindow);
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chrome->SetChromeFlags(aChromeFlags);
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// Insert the browser
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nsCOMPtr<nsIWebBrowser> newBrowser;
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chrome->CreateBrowser(hWnd, -1, -1, -1, -1, getter_AddRefs(newBrowser));
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if (!newBrowser)
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return NS_ERROR_FAILURE;
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// Place it where we want it.
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ResizeEmbedding(hWnd, NS_STATIC_CAST(nsIWebBrowserChrome*, chrome));
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// if opened as chrome, it'll be made visible after the chrome has loaded.
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// otherwise, go ahead and show it now.
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if (!(aChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME))
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::ShowWindow(hWnd, SW_RESTORE);
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return NS_OK;
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}
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bool OpenWebPage(HWND hWnd, const wchar_t *url)
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{
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nsresult rv;
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if (!chrome)
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{
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rv = CreateBrowserWindow(hWnd, nsIWebBrowserChrome::CHROME_ALL,
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nsnull, getter_AddRefs(chrome));
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}
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if (chrome)
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{
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SetWindowLong(hWnd, GWL_USERDATA, (LONG)NS_STATIC_CAST(nsIWebBrowserChrome*, chrome));
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// Start loading a page
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nsCOMPtr<nsIWebBrowser> newBrowser;
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chrome->GetWebBrowser(getter_AddRefs(newBrowser));
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nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(newBrowser));
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return (NS_OK == webNav->LoadURI(url,
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nsIWebNavigation::LOAD_FLAGS_NONE,
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nsnull, nsnull, nsnull) ? true : false);
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}
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return false;
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}
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bool ResizeEmbedding(HWND hWnd, nsIWebBrowserChrome* chrome)
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{
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if (!chrome)
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{
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chrome = (nsIWebBrowserChrome *)GetWindowLong(hWnd, GWL_USERDATA);
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if (!chrome)
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return false;
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}
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nsCOMPtr<nsIEmbeddingSiteWindow> embeddingSite = do_QueryInterface(chrome);
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RECT rect;
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GetClientRect(hWnd, &rect);
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// Make sure the browser is visible and sized
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nsCOMPtr<nsIWebBrowser> webBrowser;
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chrome->GetWebBrowser(getter_AddRefs(webBrowser));
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nsCOMPtr<nsIBaseWindow> webBrowserAsWin = do_QueryInterface(webBrowser);
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if (webBrowserAsWin)
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{
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webBrowserAsWin->SetPositionAndSize(rect.left,
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rect.top,
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rect.right - rect.left,
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rect.bottom - rect.top,
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PR_TRUE);
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webBrowserAsWin->SetVisibility(PR_TRUE);
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}
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return true;
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}
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//*****************************************************************************
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// WebBrowserChrome::nsISupports
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//*****************************************************************************
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NS_IMPL_ADDREF(WebBrowserChrome)
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NS_IMPL_RELEASE(WebBrowserChrome)
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NS_INTERFACE_MAP_BEGIN(WebBrowserChrome)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebBrowserChrome)
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NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
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NS_INTERFACE_MAP_ENTRY(nsIEmbeddingSiteWindow)
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NS_INTERFACE_MAP_END
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WebBrowserChrome::WebBrowserChrome()
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{
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mNativeWindow = nsnull;
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}
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WebBrowserChrome::~WebBrowserChrome()
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{
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}
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/* attribute nativeSiteWindow siteWindow */
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NS_IMETHODIMP WebBrowserChrome::GetSiteWindow(void * *aSiteWindow)
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{
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*aSiteWindow = mNativeWindow;
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::GetTitle(PRUnichar * *aTitle)
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{
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NS_ENSURE_ARG_POINTER(aTitle);
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*aTitle = nsnull;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP WebBrowserChrome::SetTitle(const PRUnichar * aTitle)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* attribute boolean visibility; */
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NS_IMETHODIMP WebBrowserChrome::GetVisibility(PRBool * aVisibility)
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{
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NS_ENSURE_ARG_POINTER(aVisibility);
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*aVisibility = PR_TRUE;
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::SetVisibility(PRBool aVisibility)
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{
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return NS_OK;
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}
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/* void setFocus (); */
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NS_IMETHODIMP WebBrowserChrome::SetFocus()
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{
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::SetDimensions(PRUint32 aFlags, PRInt32 x, PRInt32 y, PRInt32 cx, PRInt32 cy)
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{
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::GetDimensions(PRUint32 aFlags, PRInt32 *x, PRInt32 *y, PRInt32 *cx, PRInt32 *cy)
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{
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if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION)
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{
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*x = 0;
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*y = 0;
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}
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if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER ||
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aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER)
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{
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*cx = 0;
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*cy = 0;
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}
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::ExitModalEventLoop(nsresult aStatus)
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{
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::ShowAsModal(void)
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{
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::IsWindowModal(PRBool *_retval)
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{
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*_retval = PR_FALSE;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP WebBrowserChrome::SetStatus(PRUint32 aType, const PRUnichar* aStatus)
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{
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::GetWebBrowser(nsIWebBrowser** aWebBrowser)
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{
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NS_ENSURE_ARG_POINTER(aWebBrowser);
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*aWebBrowser = mWebBrowser;
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NS_IF_ADDREF(*aWebBrowser);
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::SetWebBrowser(nsIWebBrowser* aWebBrowser)
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{
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mWebBrowser = aWebBrowser;
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::GetChromeFlags(PRUint32* aChromeMask)
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{
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*aChromeMask = mChromeFlags;
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::SetChromeFlags(PRUint32 aChromeMask)
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{
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mChromeFlags = aChromeMask;
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::DestroyBrowserWindow(void)
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{
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::SizeBrowserTo(PRInt32 aWidth, PRInt32 aHeight)
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{
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::MoveWindow((HWND)mNativeWindow, 0, 0, aWidth, aHeight, TRUE);
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return NS_OK;
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}
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nsresult WebBrowserChrome::CreateBrowser(HWND hWnd, PRInt32 aX, PRInt32 aY, PRInt32 aCX, PRInt32 aCY, nsIWebBrowser **aBrowser)
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{
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NS_ENSURE_ARG_POINTER(aBrowser);
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*aBrowser = nsnull;
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mWebBrowser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID);
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if (!mWebBrowser)
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return NS_ERROR_FAILURE;
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(void)mWebBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome*, this));
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nsCOMPtr<nsIDocShellTreeItem> dsti = do_QueryInterface(mWebBrowser);
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dsti->SetItemType(nsIDocShellTreeItem::typeContentWrapper);
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nsCOMPtr<nsIBaseWindow> browserBaseWindow = do_QueryInterface(mWebBrowser);
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mNativeWindow = hWnd;
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if (!mNativeWindow)
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return NS_ERROR_FAILURE;
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browserBaseWindow->InitWindow( mNativeWindow,
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nsnull,
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aX, aY, aCX, aCY);
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browserBaseWindow->Create();
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if (mWebBrowser)
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{
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*aBrowser = mWebBrowser;
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NS_ADDREF(*aBrowser);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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#pragma managed
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bool Gecko::InitEmbedding()
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{
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return InitializeEmbedding();
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}
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bool Gecko::TermEmbedding()
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{
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return TerminateEmbedding();
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}
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bool Gecko::OpenURL(IntPtr hWnd, String *url)
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{
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const wchar_t __pin * pURL = PtrToStringChars(url);
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return OpenWebPage((HWND)hWnd.ToInt32(), pURL);
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}
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bool Gecko::Resize(IntPtr hWnd)
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{
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return ResizeEmbedding((HWND)hWnd.ToInt32(), NULL);
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}
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