/embedding/components/printingui/src/win/nsPrintingPromptService.cpp
http://github.com/zpao/v8monkey · C++ · 393 lines · 252 code · 68 blank · 73 comment · 26 complexity · f94c5498cd33f7b1ce8c70e8a4407cc1 MD5 · raw file
- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #include "nsCOMPtr.h"
- #include "nsPrintingPromptService.h"
- #include "nsIPrintingPromptService.h"
- #include "nsIFactory.h"
- #include "nsPIDOMWindow.h"
- #include "nsReadableUtils.h"
- #include "nsIEmbeddingSiteWindow.h"
- #include "nsIServiceManager.h"
- #include "nsIWebBrowserChrome.h"
- #include "nsIWindowWatcher.h"
- #include "nsPrintDialogUtil.h"
- // Printing Progress Includes
- #include "nsPrintProgress.h"
- #include "nsPrintProgressParams.h"
- #include "nsIWebProgressListener.h"
- // XP Dialog includes
- #include "nsIDialogParamBlock.h"
- #include "nsISupportsUtils.h"
- #include "nsISupportsArray.h"
- // Includes need to locate the native Window
- #include "nsIWidget.h"
- #include "nsIBaseWindow.h"
- #include "nsIWebBrowserChrome.h"
- #include "nsIDocShellTreeOwner.h"
- #include "nsIDocShellTreeItem.h"
- #include "nsIDocShell.h"
- #include "nsIInterfaceRequestorUtils.h"
- static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
- static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
- static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul";
- // Static Data
- static HINSTANCE gInstance;
- /****************************************************************
- ************************* ParamBlock ***************************
- ****************************************************************/
- class ParamBlock {
- public:
- ParamBlock()
- {
- mBlock = 0;
- }
- ~ParamBlock()
- {
- NS_IF_RELEASE(mBlock);
- }
- nsresult Init() {
- return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
- }
- nsIDialogParamBlock * operator->() const { return mBlock; }
- operator nsIDialogParamBlock * const () { return mBlock; }
- private:
- nsIDialogParamBlock *mBlock;
- };
- //*****************************************************************************
- NS_IMPL_ISUPPORTS2(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
- nsPrintingPromptService::nsPrintingPromptService()
- {
- }
- //-----------------------------------------------------------
- nsPrintingPromptService::~nsPrintingPromptService()
- {
- }
- //-----------------------------------------------------------
- nsresult
- nsPrintingPromptService::Init()
- {
- nsresult rv;
- mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
- return rv;
- }
- //-----------------------------------------------------------
- HWND
- nsPrintingPromptService::GetHWNDForDOMWindow(nsIDOMWindow *aWindow)
- {
- nsCOMPtr<nsIWebBrowserChrome> chrome;
- HWND hWnd = NULL;
- // We might be embedded so check this path first
- if (mWatcher) {
- nsCOMPtr<nsIDOMWindow> fosterParent;
- if (!aWindow)
- { // it will be a dependent window. try to find a foster parent.
- mWatcher->GetActiveWindow(getter_AddRefs(fosterParent));
- aWindow = fosterParent;
- }
- mWatcher->GetChromeForWindow(aWindow, getter_AddRefs(chrome));
- }
- if (chrome) {
- nsCOMPtr<nsIEmbeddingSiteWindow> site(do_QueryInterface(chrome));
- if (site)
- {
- HWND w;
- site->GetSiteWindow(reinterpret_cast<void **>(&w));
- return w;
- }
- }
- // Now we might be the Browser so check this path
- nsCOMPtr<nsPIDOMWindow> window(do_QueryInterface(aWindow));
- nsCOMPtr<nsIDocShellTreeItem> treeItem =
- do_QueryInterface(window->GetDocShell());
- if (!treeItem) return nsnull;
- nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
- treeItem->GetTreeOwner(getter_AddRefs(treeOwner));
- if (!treeOwner) return nsnull;
- nsCOMPtr<nsIWebBrowserChrome> webBrowserChrome(do_GetInterface(treeOwner));
- if (!webBrowserChrome) return nsnull;
- nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(webBrowserChrome));
- if (!baseWin) return nsnull;
- nsCOMPtr<nsIWidget> widget;
- baseWin->GetMainWidget(getter_AddRefs(widget));
- if (!widget) return nsnull;
- return (HWND)widget->GetNativeData(NS_NATIVE_TMP_WINDOW);
- }
- ///////////////////////////////////////////////////////////////////////////////
- // nsIPrintingPrompt
- //-----------------------------------------------------------
- NS_IMETHODIMP
- nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
- {
- NS_ENSURE_ARG(parent);
- HWND hWnd = GetHWNDForDOMWindow(parent);
- NS_ASSERTION(hWnd, "Couldn't get native window for PRint Dialog!");
- return NativeShowPrintDialog(hWnd, webBrowserPrint, printSettings);
- }
- /* void showProgress (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings, in nsIObserver openDialogObserver, in boolean isForPrinting, out nsIWebProgressListener webProgressListener, out nsIPrintProgressParams printProgressParams, out boolean notifyOnOpen); */
- NS_IMETHODIMP
- nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent,
- nsIWebBrowserPrint* webBrowserPrint, // ok to be null
- nsIPrintSettings* printSettings, // ok to be null
- nsIObserver* openDialogObserver, // ok to be null
- bool isForPrinting,
- nsIWebProgressListener** webProgressListener,
- nsIPrintProgressParams** printProgressParams,
- bool* notifyOnOpen)
- {
- NS_ENSURE_ARG(webProgressListener);
- NS_ENSURE_ARG(printProgressParams);
- NS_ENSURE_ARG(notifyOnOpen);
- *notifyOnOpen = false;
- if (mPrintProgress) {
- *webProgressListener = nsnull;
- *printProgressParams = nsnull;
- return NS_ERROR_FAILURE;
- }
- nsPrintProgress* prtProgress = new nsPrintProgress();
- mPrintProgress = prtProgress;
- mWebProgressListener = prtProgress;
- nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
- nsCOMPtr<nsIDOMWindow> parentWindow = parent;
- if (mWatcher && !parentWindow) {
- mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
- }
- if (parentWindow) {
- mPrintProgress->OpenProgressDialog(parentWindow,
- isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
- prtProgressParams, openDialogObserver, notifyOnOpen);
- }
- prtProgressParams.forget(printProgressParams);
- NS_ADDREF(*webProgressListener = this);
- return NS_OK;
- }
- /* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
- NS_IMETHODIMP
- nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
- {
- NS_ENSURE_ARG(printSettings);
- ParamBlock block;
- nsresult rv = block.Init();
- if (NS_FAILED(rv))
- return rv;
- block->SetInt(0, 0);
- rv = DoDialog(parent, block, printSettings, kPageSetupDialogURL);
- // if aWebBrowserPrint is not null then we are printing
- // so we want to pass back NS_ERROR_ABORT on cancel
- if (NS_SUCCEEDED(rv))
- {
- PRInt32 status;
- block->GetInt(0, &status);
- return status == 0?NS_ERROR_ABORT:NS_OK;
- }
- return rv;
- }
- /* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
- NS_IMETHODIMP
- nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const PRUnichar *printerName, nsIPrintSettings *printSettings)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
- //-----------------------------------------------------------
- // Helper to Fly XP Dialog
- nsresult
- nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
- nsIDialogParamBlock *aParamBlock,
- nsIPrintSettings* aPS,
- const char *aChromeURL)
- {
- NS_ENSURE_ARG(aParamBlock);
- NS_ENSURE_ARG(aPS);
- NS_ENSURE_ARG(aChromeURL);
- if (!mWatcher)
- return NS_ERROR_FAILURE;
- nsresult rv = NS_OK;
- // get a parent, if at all possible
- // (though we'd rather this didn't fail, it's OK if it does. so there's
- // no failure or null check.)
- nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
- if (!aParent)
- {
- mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
- aParent = activeParent;
- }
- // create a nsISupportsArray of the parameters
- // being passed to the window
- nsCOMPtr<nsISupportsArray> array;
- NS_NewISupportsArray(getter_AddRefs(array));
- if (!array) return NS_ERROR_FAILURE;
- nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
- NS_ASSERTION(psSupports, "PrintSettings must be a supports");
- array->AppendElement(psSupports);
- nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
- NS_ASSERTION(blkSupps, "IOBlk must be a supports");
- array->AppendElement(blkSupps);
- nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
- NS_ASSERTION(array, "array must be a supports");
- nsCOMPtr<nsIDOMWindow> dialog;
- rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
- "centerscreen,chrome,modal,titlebar", arguments,
- getter_AddRefs(dialog));
- return rv;
- }
- //////////////////////////////////////////////////////////////////////
- // nsIWebProgressListener
- //////////////////////////////////////////////////////////////////////
- /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in nsresult aStatus); */
- NS_IMETHODIMP
- nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus)
- {
- if ((aStateFlags & STATE_STOP) && mWebProgressListener)
- {
- mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
- if (mPrintProgress)
- {
- mPrintProgress->CloseProgressDialog(true);
- }
- mPrintProgress = nsnull;
- mWebProgressListener = nsnull;
- }
- return NS_OK;
- }
- /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
- NS_IMETHODIMP
- nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
- {
- if (mWebProgressListener)
- {
- return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
- }
- return NS_ERROR_FAILURE;
- }
- /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
- NS_IMETHODIMP
- nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, PRUint32 aFlags)
- {
- if (mWebProgressListener)
- {
- return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
- }
- return NS_ERROR_FAILURE;
- }
- /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
- NS_IMETHODIMP
- nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
- {
- if (mWebProgressListener)
- {
- return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
- }
- return NS_ERROR_FAILURE;
- }
- /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
- NS_IMETHODIMP
- nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
- {
- if (mWebProgressListener)
- {
- return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
- }
- return NS_ERROR_FAILURE;
- }