зеркало из https://github.com/mozilla/pjs.git
535 строки
16 KiB
C++
535 строки
16 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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* Adam Lock <adamlock@netscape.com>
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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 "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 "nsIDOMWindowInternal.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIURIContentListener.h"
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#include "nsCWebBrowser.h"
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#include "nsCRT.h"
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#include "GeckoContainer.h"
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GeckoContainer::GeckoContainer(GeckoContainerUI *pUI, const char *aRole) :
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mUI(pUI),
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mNativeWindow(nsnull),
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mSizeSet(PR_FALSE),
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mIsChromeContainer(PR_FALSE),
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mIsURIContentListener(PR_TRUE)
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{
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NS_ASSERTION(mUI, "No GeckoContainerUI! How do you expect this to work???");
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if (aRole)
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mRole = aRole;
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}
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GeckoContainer::~GeckoContainer()
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{
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mUI->Destroyed();
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}
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nsresult GeckoContainer::CreateBrowser(PRInt32 aX, PRInt32 aY,
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PRInt32 aCX, PRInt32 aCY, nativeWindow aParent,
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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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nsresult rv;
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mWebBrowser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID, &rv);
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if (!mWebBrowser || NS_FAILED(rv))
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return NS_ERROR_FAILURE;
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mWebBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *, this));
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nsCOMPtr<nsIDocShellTreeItem> dsti = do_QueryInterface(mWebBrowser);
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dsti->SetItemType(
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mIsChromeContainer ?
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nsIDocShellTreeItem::typeChromeWrapper :
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nsIDocShellTreeItem::typeContentWrapper);
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nsCOMPtr<nsIBaseWindow> browserBaseWindow = do_QueryInterface(mWebBrowser);
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mNativeWindow = aParent;
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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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if (mIsURIContentListener)
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mWebBrowser->SetParentURIContentListener(NS_STATIC_CAST(nsIURIContentListener *, this));
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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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void GeckoContainer::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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mUI->ShowWindow(PR_TRUE);
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}
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}
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//*****************************************************************************
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// GeckoContainer::nsISupports
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//*****************************************************************************
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NS_IMPL_ADDREF(GeckoContainer)
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NS_IMPL_RELEASE(GeckoContainer)
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NS_INTERFACE_MAP_BEGIN(GeckoContainer)
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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(nsIWebBrowserChromeFocus)
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NS_INTERFACE_MAP_ENTRY(nsIEmbeddingSiteWindow)
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NS_INTERFACE_MAP_ENTRY(nsIEmbeddingSiteWindow2)
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NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener) // optional
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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(nsIURIContentListener)
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NS_INTERFACE_MAP_ENTRY(nsIContextMenuListener2)
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NS_INTERFACE_MAP_ENTRY(nsITooltipListener)
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NS_INTERFACE_MAP_ENTRY(nsIGeckoContainer)
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NS_INTERFACE_MAP_END
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//*****************************************************************************
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// GeckoContainer::nsIGeckoContainer
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::GetRole(nsACString &aRole)
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{
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aRole = mRole;
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return NS_OK;
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}
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NS_IMETHODIMP GeckoContainer::GetContainerUI(GeckoContainerUI **pUI)
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{
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*pUI = mUI;
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return NS_OK;
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}
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//*****************************************************************************
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// GeckoContainer::nsIInterfaceRequestor
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::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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// GeckoContainer::nsIWebBrowserChrome
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::SetStatus(PRUint32 aType, const PRUnichar* aStatus)
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{
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mUI->UpdateStatusBarText(aStatus);
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return NS_OK;
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}
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NS_IMETHODIMP GeckoContainer::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 GeckoContainer::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 GeckoContainer::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 GeckoContainer::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 GeckoContainer::DestroyBrowserWindow(void)
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{
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mUI->Destroy();
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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 GeckoContainer::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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mUI->SizeTo(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 GeckoContainer::ShowAsModal(void)
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{
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/* if (mDependentParent)
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mUI->EnableChromeWindow(mDependentParent, PR_FALSE);
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mContinueModalLoop = PR_TRUE;
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mUI->RunEventLoop(mContinueModalLoop);
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if (mDependentParent)
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mUI->EnableChromeWindow(mDependentParent, PR_TRUE);
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*/
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return NS_OK;
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}
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NS_IMETHODIMP GeckoContainer::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 GeckoContainer::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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// GeckoContainer::nsIWebBrowserChromeFocus
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::FocusNextElement()
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP GeckoContainer::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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// GeckoContainer::nsIWebProgressListener
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::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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mUI->UpdateProgress(curTotalProgress, maxTotalProgress);
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return NS_OK;
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}
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NS_IMETHODIMP GeckoContainer::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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mUI->UpdateBusyState(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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mUI->UpdateBusyState(PR_FALSE);
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mUI->UpdateProgress(0, 100);
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mUI->UpdateStatusBarText(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 GeckoContainer::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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{
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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)
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{
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// 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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mUI->UpdateCurrentURI();
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return NS_OK;
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}
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NS_IMETHODIMP
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GeckoContainer::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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mUI->UpdateStatusBarText(aMessage);
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return NS_OK;
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}
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NS_IMETHODIMP
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GeckoContainer::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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// GeckoContainer::nsIEmbeddingSiteWindow
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::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 GeckoContainer::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 GeckoContainer::SetFocus()
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{
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mUI->SetFocus();
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return NS_OK;
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}
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/* attribute wstring title; */
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NS_IMETHODIMP GeckoContainer::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 GeckoContainer::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 GeckoContainer::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 GeckoContainer::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 GeckoContainer::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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// GeckoContainer::nsIEmbeddingSiteWindow2
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::Blur()
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{
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mUI->KillFocus();
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return NS_OK;
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}
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//*****************************************************************************
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// GeckoContainer::nsIObserver
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//*****************************************************************************
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NS_IMETHODIMP GeckoContainer::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
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{
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nsresult rv = NS_OK;
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if (nsCRT::strcmp(aTopic, "profile-change-teardown") == 0)
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{
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// A profile change means death for this window
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mUI->Destroy();
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}
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return rv;
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}
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//*****************************************************************************
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// GeckoContainer::nsIURIContentListener
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//*****************************************************************************
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/* boolean onStartURIOpen (in nsIURI aURI); */
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NS_IMETHODIMP GeckoContainer::OnStartURIOpen(nsIURI *aURI, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* boolean doContent (in string aContentType, in boolean aIsContentPreferred, in nsIRequest aRequest, out nsIStreamListener aContentHandler); */
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NS_IMETHODIMP GeckoContainer::DoContent(const char *aContentType, PRBool aIsContentPreferred, nsIRequest *aRequest, nsIStreamListener **aContentHandler, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* boolean isPreferred (in string aContentType, out string aDesiredContentType); */
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NS_IMETHODIMP GeckoContainer::IsPreferred(const char *aContentType, char **aDesiredContentType, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* boolean canHandleContent (in string aContentType, in boolean aIsContentPreferred, out string aDesiredContentType); */
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NS_IMETHODIMP GeckoContainer::CanHandleContent(const char *aContentType, PRBool aIsContentPreferred, char **aDesiredContentType, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* attribute nsISupports loadCookie; */
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NS_IMETHODIMP GeckoContainer::GetLoadCookie(nsISupports * *aLoadCookie)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP GeckoContainer::SetLoadCookie(nsISupports * aLoadCookie)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* attribute nsIURIContentListener parentContentListener; */
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NS_IMETHODIMP GeckoContainer::GetParentContentListener(nsIURIContentListener * *aParentContentListener)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP GeckoContainer::SetParentContentListener(nsIURIContentListener * aParentContentListener)
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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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// GeckoContainer::nsIContextMenuListener2
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//*****************************************************************************
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/* void onShowContextMenu (in unsigned long aContextFlags, in nsIContextMenuInfo aUtils); */
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NS_IMETHODIMP GeckoContainer::OnShowContextMenu(PRUint32 aContextFlags, nsIContextMenuInfo *aContextMenuInfo)
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{
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mUI->ShowContextMenu(aContextFlags, aContextMenuInfo);
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return NS_OK;
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}
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//*****************************************************************************
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// GeckoContainer::nsITooltipListener
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//*****************************************************************************
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/* void OnShowTooltip (in long aXCoords, in long aYCoords, in wstring aTipText); */
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NS_IMETHODIMP GeckoContainer::OnShowTooltip(PRInt32 aXCoords, PRInt32 aYCoords, const PRUnichar *aTipText)
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{
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mUI->ShowTooltip(aXCoords, aYCoords, aTipText);
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return NS_OK;
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}
|
|
|
|
/* void OnHideTooltip (); */
|
|
NS_IMETHODIMP GeckoContainer::OnHideTooltip()
|
|
{
|
|
mUI->HideTooltip();
|
|
return NS_OK;
|
|
}
|