michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsPrintingPromptService.h"
michael@0: 
michael@0: #include "nsIComponentManager.h"
michael@0: #include "nsIDialogParamBlock.h"
michael@0: #include "nsIDOMWindow.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsISupportsUtils.h"
michael@0: #include "nsISupportsArray.h"
michael@0: #include "nsString.h"
michael@0: #include "nsIPrintDialogService.h"
michael@0: 
michael@0: // Printing Progress Includes
michael@0: #include "nsPrintProgress.h"
michael@0: #include "nsPrintProgressParams.h"
michael@0: 
michael@0: static const char *kPrintDialogURL         = "chrome://global/content/printdialog.xul";
michael@0: static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
michael@0: static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
michael@0: static const char *kPageSetupDialogURL     = "chrome://global/content/printPageSetup.xul";
michael@0: static const char *kPrinterPropertiesURL   = "chrome://global/content/printjoboptions.xul";
michael@0:  
michael@0: /****************************************************************
michael@0:  ************************* ParamBlock ***************************
michael@0:  ****************************************************************/
michael@0: 
michael@0: class ParamBlock {
michael@0: 
michael@0: public:
michael@0:     ParamBlock() 
michael@0:     {
michael@0:         mBlock = 0;
michael@0:     }
michael@0:     ~ParamBlock() 
michael@0:     {
michael@0:         NS_IF_RELEASE(mBlock);
michael@0:     }
michael@0:     nsresult Init() {
michael@0:       return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
michael@0:     }
michael@0:     nsIDialogParamBlock * operator->() const { return mBlock; }
michael@0:     operator nsIDialogParamBlock * const ()  { return mBlock; }
michael@0: 
michael@0: private:
michael@0:     nsIDialogParamBlock *mBlock;
michael@0: };
michael@0: 
michael@0: /****************************************************************
michael@0:  ***************** nsPrintingPromptService **********************
michael@0:  ****************************************************************/
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
michael@0: 
michael@0: nsPrintingPromptService::nsPrintingPromptService() 
michael@0: {
michael@0: }
michael@0: 
michael@0: nsPrintingPromptService::~nsPrintingPromptService() 
michael@0: {
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsPrintingPromptService::Init()
michael@0: {
michael@0:     nsresult rv;
michael@0:     mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: /* void showPrintDialog (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
michael@0: {
michael@0:     NS_ENSURE_ARG(webBrowserPrint);
michael@0:     NS_ENSURE_ARG(printSettings);
michael@0: 
michael@0:     // Try to access a component dialog
michael@0:     nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
michael@0:                                              NS_PRINTDIALOGSERVICE_CONTRACTID));
michael@0:     if (dlgPrint)
michael@0:       return dlgPrint->Show(parent, printSettings, webBrowserPrint);
michael@0: 
michael@0:     // Show the built-in dialog instead
michael@0:     ParamBlock block;
michael@0:     nsresult rv = block.Init();
michael@0:     if (NS_FAILED(rv))
michael@0:       return rv;
michael@0: 
michael@0:     block->SetInt(0, 0);
michael@0:     return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL);
michael@0: }
michael@0: 
michael@0: /* 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); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::ShowProgress(nsIDOMWindow*            parent, 
michael@0:                                       nsIWebBrowserPrint*      webBrowserPrint,    // ok to be null
michael@0:                                       nsIPrintSettings*        printSettings,      // ok to be null
michael@0:                                       nsIObserver*             openDialogObserver, // ok to be null
michael@0:                                       bool                     isForPrinting,
michael@0:                                       nsIWebProgressListener** webProgressListener,
michael@0:                                       nsIPrintProgressParams** printProgressParams, 
michael@0:                                       bool*                  notifyOnOpen)
michael@0: {
michael@0:     NS_ENSURE_ARG(webProgressListener);
michael@0:     NS_ENSURE_ARG(printProgressParams);
michael@0:     NS_ENSURE_ARG(notifyOnOpen);
michael@0: 
michael@0:     *notifyOnOpen = false;
michael@0: 
michael@0:     nsPrintProgress* prtProgress = new nsPrintProgress(printSettings);
michael@0:     mPrintProgress = prtProgress;
michael@0:     mWebProgressListener = prtProgress;
michael@0: 
michael@0:     nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
michael@0: 
michael@0:     nsCOMPtr<nsIDOMWindow> parentWindow = parent;
michael@0: 
michael@0:     if (mWatcher && !parentWindow) {
michael@0:         mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
michael@0:     }
michael@0: 
michael@0:     if (parentWindow) {
michael@0:         mPrintProgress->OpenProgressDialog(parentWindow,
michael@0:                                            isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
michael@0:                                            prtProgressParams, openDialogObserver, notifyOnOpen);
michael@0:     }
michael@0: 
michael@0:     prtProgressParams.forget(printProgressParams);
michael@0:     NS_ADDREF(*webProgressListener = this);
michael@0: 
michael@0:     return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
michael@0: {
michael@0:     NS_ENSURE_ARG(printSettings);
michael@0: 
michael@0:     // Try to access a component dialog
michael@0:     nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
michael@0:                                              NS_PRINTDIALOGSERVICE_CONTRACTID));
michael@0:     if (dlgPrint)
michael@0:       return dlgPrint->ShowPageSetup(parent, printSettings);
michael@0: 
michael@0:     ParamBlock block;
michael@0:     nsresult rv = block.Init();
michael@0:     if (NS_FAILED(rv))
michael@0:       return rv;
michael@0: 
michael@0:     block->SetInt(0, 0);
michael@0:     return DoDialog(parent, block, nullptr, printSettings, kPageSetupDialogURL);
michael@0: }
michael@0: 
michael@0: /* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const char16_t *printerName, nsIPrintSettings *printSettings)
michael@0: {
michael@0:     /* fixme: We simply ignore the |aPrinter| argument here
michael@0:      * We should get the supported printer attributes from the printer and 
michael@0:      * populate the print job options dialog with these data instead of using 
michael@0:      * the "default set" here.
michael@0:      * However, this requires changes on all platforms and is another big chunk
michael@0:      * of patches ... ;-(
michael@0:      */
michael@0:     NS_ENSURE_ARG(printerName);
michael@0:     NS_ENSURE_ARG(printSettings);
michael@0: 
michael@0:     ParamBlock block;
michael@0:     nsresult rv = block.Init();
michael@0:     if (NS_FAILED(rv))
michael@0:       return rv;
michael@0: 
michael@0:     block->SetInt(0, 0);
michael@0:     return DoDialog(parent, block, nullptr, printSettings, kPrinterPropertiesURL);
michael@0:    
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
michael@0:                                   nsIDialogParamBlock *aParamBlock, 
michael@0:                                   nsIWebBrowserPrint *aWebBrowserPrint, 
michael@0:                                   nsIPrintSettings* aPS,
michael@0:                                   const char *aChromeURL)
michael@0: {
michael@0:     NS_ENSURE_ARG(aParamBlock);
michael@0:     NS_ENSURE_ARG(aPS);
michael@0:     NS_ENSURE_ARG(aChromeURL);
michael@0: 
michael@0:     if (!mWatcher)
michael@0:         return NS_ERROR_FAILURE;
michael@0: 
michael@0:     nsresult rv = NS_OK;
michael@0: 
michael@0:     // get a parent, if at all possible
michael@0:     // (though we'd rather this didn't fail, it's OK if it does. so there's
michael@0:     // no failure or null check.)
michael@0:     nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
michael@0:     if (!aParent) 
michael@0:     {
michael@0:         mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
michael@0:         aParent = activeParent;
michael@0:     }
michael@0: 
michael@0:     // create a nsISupportsArray of the parameters 
michael@0:     // being passed to the window
michael@0:     nsCOMPtr<nsISupportsArray> array;
michael@0:     NS_NewISupportsArray(getter_AddRefs(array));
michael@0:     if (!array) return NS_ERROR_FAILURE;
michael@0: 
michael@0:     nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
michael@0:     NS_ASSERTION(psSupports, "PrintSettings must be a supports");
michael@0:     array->AppendElement(psSupports);
michael@0: 
michael@0:     if (aWebBrowserPrint) {
michael@0:       nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint));
michael@0:       NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports");
michael@0:       array->AppendElement(wbpSupports);
michael@0:     }
michael@0: 
michael@0:     nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
michael@0:     NS_ASSERTION(blkSupps, "IOBlk must be a supports");
michael@0:     array->AppendElement(blkSupps);
michael@0: 
michael@0:     nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
michael@0:     NS_ASSERTION(array, "array must be a supports");
michael@0: 
michael@0: 
michael@0:     nsCOMPtr<nsIDOMWindow> dialog;
michael@0:     rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
michael@0:                               "centerscreen,chrome,modal,titlebar", arguments,
michael@0:                               getter_AddRefs(dialog));
michael@0: 
michael@0:     // if aWebBrowserPrint is not null then we are printing
michael@0:     // so we want to pass back NS_ERROR_ABORT on cancel
michael@0:     if (NS_SUCCEEDED(rv) && aWebBrowserPrint) 
michael@0:     {
michael@0:         int32_t status;
michael@0:         aParamBlock->GetInt(0, &status);
michael@0:         return status == 0?NS_ERROR_ABORT:NS_OK;
michael@0:     }
michael@0: 
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////
michael@0: // nsIWebProgressListener
michael@0: //////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
michael@0: {
michael@0:   if ((aStateFlags & STATE_STOP) && mWebProgressListener) {
michael@0:     mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
michael@0:     if (mPrintProgress) {
michael@0:       mPrintProgress->CloseProgressDialog(true);
michael@0:     }
michael@0:     mPrintProgress       = nullptr;
michael@0:     mWebProgressListener = nullptr;
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
michael@0: {
michael@0:   if (mWebProgressListener) {
michael@0:     return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
michael@0: {
michael@0:   if (mWebProgressListener) {
michael@0:     return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
michael@0: {
michael@0:   if (mWebProgressListener) {
michael@0:     return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
michael@0: {
michael@0:   if (mWebProgressListener) {
michael@0:     return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
michael@0:   }
michael@0:   return NS_OK;
michael@0: }