mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-07-05 08:50:11 +02:00
564 lines
17 KiB
C++
564 lines
17 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: Mozilla-sample-code 1.0
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*
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* Copyright (c) 2002 Netscape Communications Corporation and
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* other contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this Mozilla sample software and associated documentation files
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* (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** */
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// Mozilla Includes
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#include "nsIGenericFactory.h"
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#include "nsIComponentManager.h"
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#include "nsString.h"
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#include "nsXPIDLString.h"
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#include "nsIURI.h"
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#include "nsIWebProgress.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDOMWindow.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIRequest.h"
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#include "nsCWebBrowser.h"
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#include "nsIProfileChangeStatus.h"
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// Local includes
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#include "resource.h"
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#include "winEmbed.h"
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#include "WebBrowserChrome.h"
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WebBrowserChrome::WebBrowserChrome()
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{
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mNativeWindow = nsnull;
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mSizeSet = PR_FALSE;
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}
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WebBrowserChrome::~WebBrowserChrome()
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{
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WebBrowserChromeUI::Destroyed(this);
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}
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nsresult WebBrowserChrome::CreateBrowser(PRInt32 aX, PRInt32 aY,
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PRInt32 aCX, PRInt32 aCY,
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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 = WebBrowserChromeUI::CreateNativeWindow(NS_STATIC_CAST(nsIWebBrowserChrome*, this));
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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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nsCOMPtr<nsIWebProgressListener> listener(NS_STATIC_CAST(nsIWebProgressListener*, this));
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nsCOMPtr<nsIWeakReference> thisListener(do_GetWeakReference(listener));
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(void)mWebBrowser->AddWebBrowserListener(thisListener,
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NS_GET_IID(nsIWebProgressListener));
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// The window has been created. Now register for history notifications
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mWebBrowser->AddWebBrowserListener(thisListener, NS_GET_IID(nsISHistoryListener));
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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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//*****************************************************************************
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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(nsIInterfaceRequestor)
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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_ENTRY(nsIWebProgressListener) // optional
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NS_INTERFACE_MAP_ENTRY(nsISHistoryListener)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_ENTRY(nsIObserver)
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NS_INTERFACE_MAP_ENTRY(nsIContextMenuListener)
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NS_INTERFACE_MAP_ENTRY(nsITooltipListener)
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NS_INTERFACE_MAP_END
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//*****************************************************************************
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// WebBrowserChrome::nsIInterfaceRequestor
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//*****************************************************************************
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NS_IMETHODIMP WebBrowserChrome::GetInterface(const nsIID &aIID, void** aInstancePtr)
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{
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NS_ENSURE_ARG_POINTER(aInstancePtr);
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*aInstancePtr = 0;
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if (aIID.Equals(NS_GET_IID(nsIDOMWindow)))
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{
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if (mWebBrowser)
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{
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return mWebBrowser->GetContentDOMWindow((nsIDOMWindow **) aInstancePtr);
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}
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return NS_ERROR_NOT_INITIALIZED;
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}
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return QueryInterface(aIID, aInstancePtr);
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}
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//*****************************************************************************
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// WebBrowserChrome::nsIWebBrowserChrome
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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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WebBrowserChromeUI::UpdateStatusBarText(this, aStatus);
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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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WebBrowserChromeUI::Destroy(this);
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return NS_OK;
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}
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// IN: The desired browser client area dimensions.
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NS_IMETHODIMP WebBrowserChrome::SizeBrowserTo(PRInt32 aWidth, PRInt32 aHeight)
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{
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/* This isn't exactly correct: we're setting the whole window to
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the size requested for the browser. At time of writing, though,
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it's fine and useful for winEmbed's purposes. */
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WebBrowserChromeUI::SizeTo(this, aWidth, aHeight);
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mSizeSet = PR_TRUE;
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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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if (mDependentParent)
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AppCallbacks::EnableChromeWindow(mDependentParent, PR_FALSE);
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mContinueModalLoop = PR_TRUE;
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AppCallbacks::RunEventLoop(mContinueModalLoop);
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if (mDependentParent)
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AppCallbacks::EnableChromeWindow(mDependentParent, PR_TRUE);
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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::ExitModalEventLoop(nsresult aStatus)
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{
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mContinueModalLoop = PR_FALSE;
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return NS_OK;
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}
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//*****************************************************************************
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// WebBrowserChrome::nsIWebBrowserChromeFocus
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//*****************************************************************************
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NS_IMETHODIMP WebBrowserChrome::FocusNextElement()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP WebBrowserChrome::FocusPrevElement()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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//*****************************************************************************
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// WebBrowserChrome::nsIWebProgressListener
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//*****************************************************************************
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NS_IMETHODIMP WebBrowserChrome::OnProgressChange(nsIWebProgress *progress, nsIRequest *request,
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PRInt32 curSelfProgress, PRInt32 maxSelfProgress,
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PRInt32 curTotalProgress, PRInt32 maxTotalProgress)
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{
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WebBrowserChromeUI::UpdateProgress(this, curTotalProgress, maxTotalProgress);
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::OnStateChange(nsIWebProgress *progress, nsIRequest *request,
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PRUint32 progressStateFlags, nsresult status)
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{
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if ((progressStateFlags & STATE_START) && (progressStateFlags & STATE_IS_DOCUMENT))
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{
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WebBrowserChromeUI::UpdateBusyState(this, PR_TRUE);
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}
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if ((progressStateFlags & STATE_STOP) && (progressStateFlags & STATE_IS_DOCUMENT))
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{
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WebBrowserChromeUI::UpdateBusyState(this, PR_FALSE);
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WebBrowserChromeUI::UpdateProgress(this, 0, 100);
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WebBrowserChromeUI::UpdateStatusBarText(this, nsnull);
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ContentFinishedLoading();
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}
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return NS_OK;
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}
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NS_IMETHODIMP WebBrowserChrome::OnLocationChange(nsIWebProgress* aWebProgress,
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nsIRequest* aRequest,
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nsIURI *location)
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{
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PRBool isSubFrameLoad = PR_FALSE; // Is this a subframe load
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if (aWebProgress) {
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nsCOMPtr<nsIDOMWindow> domWindow;
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nsCOMPtr<nsIDOMWindow> topDomWindow;
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aWebProgress->GetDOMWindow(getter_AddRefs(domWindow));
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if (domWindow) { // Get root domWindow
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domWindow->GetTop(getter_AddRefs(topDomWindow));
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}
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if (domWindow != topDomWindow)
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isSubFrameLoad = PR_TRUE;
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}
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if (!isSubFrameLoad)
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WebBrowserChromeUI::UpdateCurrentURI(this);
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnStatusChange(nsIWebProgress* aWebProgress,
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nsIRequest* aRequest,
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nsresult aStatus,
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const PRUnichar* aMessage)
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{
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WebBrowserChromeUI::UpdateStatusBarText(this, aMessage);
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return NS_OK;
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnSecurityChange(nsIWebProgress *aWebProgress,
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nsIRequest *aRequest,
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PRUint32 state)
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{
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return NS_OK;
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}
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//*****************************************************************************
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// WebBrowserChrome::nsISHistoryListener
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//*****************************************************************************
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NS_IMETHODIMP
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WebBrowserChrome::OnHistoryNewEntry(nsIURI * aNewURI)
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{
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return SendHistoryStatusMessage(aNewURI, "add");
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnHistoryGoBack(nsIURI * aBackURI, PRBool * aContinue)
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{
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// For now, let the operation continue
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*aContinue = PR_TRUE;
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return SendHistoryStatusMessage(aBackURI, "back");
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnHistoryGoForward(nsIURI * aForwardURI, PRBool * aContinue)
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{
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// For now, let the operation continue
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*aContinue = PR_TRUE;
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return SendHistoryStatusMessage(aForwardURI, "forward");
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnHistoryGotoIndex(PRInt32 aIndex, nsIURI * aGotoURI, PRBool * aContinue)
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{
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// For now, let the operation continue
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*aContinue = PR_TRUE;
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return SendHistoryStatusMessage(aGotoURI, "goto", aIndex);
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnHistoryReload(nsIURI * aURI, PRUint32 aReloadFlags, PRBool * aContinue)
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{
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// For now, let the operation continue
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*aContinue = PR_TRUE;
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return SendHistoryStatusMessage(aURI, "reload", 0 /* no info to pass here */, aReloadFlags);
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}
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NS_IMETHODIMP
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WebBrowserChrome::OnHistoryPurge(PRInt32 aNumEntries, PRBool *aContinue)
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{
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// For now let the operation continue
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*aContinue = PR_FALSE;
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return SendHistoryStatusMessage(nsnull, "purge", aNumEntries);
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}
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nsresult
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WebBrowserChrome::SendHistoryStatusMessage(nsIURI * aURI, char * operation, PRInt32 info1, PRUint32 aReloadFlags)
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{
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nsCAutoString uriCStr;
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if (aURI)
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{
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aURI->GetSpec(uriCStr);
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}
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nsString uriAStr;
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if(!(strcmp(operation, "back")))
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{
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// Going back. XXX Get string from a resource file
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uriAStr.AppendLiteral("Going back to url:");
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AppendUTF8toUTF16(uriCStr, uriAStr);
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}
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else if (!(strcmp(operation, "forward")))
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{
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// Going forward. XXX Get string from a resource file
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uriAStr.AppendLiteral("Going forward to url:");
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AppendUTF8toUTF16(uriCStr, uriAStr);
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}
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else if (!(strcmp(operation, "reload")))
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{
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// Reloading. XXX Get string from a resource file
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if (aReloadFlags & nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY &&
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aReloadFlags & nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE)
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{
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uriAStr.Append(NS_LITERAL_STRING("Reloading url,(bypassing proxy and cache) :"));
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}
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else if (aReloadFlags & nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY)
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{
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uriAStr.Append(NS_LITERAL_STRING("Reloading url, (bypassing proxy):"));
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}
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else if (aReloadFlags & nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE)
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{
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uriAStr.Append(NS_LITERAL_STRING("Reloading url, (bypassing cache):"));
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}
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else
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{
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uriAStr.Append(NS_LITERAL_STRING("Reloading url, (normal):"));
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}
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AppendUTF8toUTF16(uriCStr, uriAStr);
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}
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else if (!(strcmp(operation, "add")))
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{
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// Adding new entry. XXX Get string from a resource file
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AppendUTF8toUTF16(uriCStr, uriAStr);
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uriAStr.AppendLiteral(" added to session History");
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}
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else if (!(strcmp(operation, "goto")))
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{
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// Goto. XXX Get string from a resource file
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uriAStr.AppendLiteral("Going to HistoryIndex:");
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uriAStr.AppendInt(info1);
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uriAStr.AppendLiteral(" Url:");
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AppendUTF8toUTF16(uriCStr, uriAStr);
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}
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else if (!(strcmp(operation, "purge")))
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{
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// Purging old entries
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uriAStr.AppendInt(info1);
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uriAStr.AppendLiteral(" purged from Session History");
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}
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WebBrowserChromeUI::UpdateStatusBarText(this, uriAStr.get());
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return NS_OK;
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}
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void WebBrowserChrome::ContentFinishedLoading()
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{
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// if it was a chrome window and no one has already specified a size,
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// size to content
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if (mWebBrowser && !mSizeSet &&
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(mChromeFlags & nsIWebBrowserChrome::CHROME_OPENAS_CHROME)) {
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nsCOMPtr<nsIDOMWindow> contentWin;
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mWebBrowser->GetContentDOMWindow(getter_AddRefs(contentWin));
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if (contentWin)
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contentWin->SizeToContent();
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WebBrowserChromeUI::ShowWindow(this, PR_TRUE);
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}
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}
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//*****************************************************************************
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// WebBrowserChrome::nsIEmbeddingSiteWindow
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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_ERROR_NOT_IMPLEMENTED;
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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_ERROR_NOT_IMPLEMENTED;
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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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WebBrowserChromeUI::SetFocus(this);
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return NS_OK;
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}
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/* attribute wstring title; */
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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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/* attribute nativeSiteWindow siteWindow */
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NS_IMETHODIMP WebBrowserChrome::GetSiteWindow(void * *aSiteWindow)
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{
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NS_ENSURE_ARG_POINTER(aSiteWindow);
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*aSiteWindow = mNativeWindow;
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return NS_OK;
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}
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//*****************************************************************************
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// WebBrowserChrome::nsIObserver
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//*****************************************************************************
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NS_IMETHODIMP WebBrowserChrome::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if (strcmp(aTopic, "profile-change-teardown") == 0)
|
|
{
|
|
// A profile change means death for this window
|
|
WebBrowserChromeUI::Destroy(this);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// WebBrowserChrome::nsIContextMenuListener
|
|
//*****************************************************************************
|
|
|
|
/* void OnShowContextMenu (in unsigned long aContextFlags, in nsIDOMEvent aEvent, in nsIDOMNode aNode); */
|
|
NS_IMETHODIMP WebBrowserChrome::OnShowContextMenu(PRUint32 aContextFlags, nsIDOMEvent *aEvent, nsIDOMNode *aNode)
|
|
{
|
|
WebBrowserChromeUI::ShowContextMenu(this, aContextFlags, aEvent, aNode);
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// WebBrowserChrome::nsITooltipListener
|
|
//*****************************************************************************
|
|
|
|
/* void OnShowTooltip (in long aXCoords, in long aYCoords, in wstring aTipText); */
|
|
NS_IMETHODIMP WebBrowserChrome::OnShowTooltip(PRInt32 aXCoords, PRInt32 aYCoords, const PRUnichar *aTipText)
|
|
{
|
|
WebBrowserChromeUI::ShowTooltip(this, aXCoords, aYCoords, aTipText);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* void OnHideTooltip (); */
|
|
NS_IMETHODIMP WebBrowserChrome::OnHideTooltip()
|
|
{
|
|
WebBrowserChromeUI::HideTooltip(this);
|
|
return NS_OK;
|
|
}
|