michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  *
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 "nsCOMPtr.h"
michael@0: 
michael@0: #include "nsPrintingPromptService.h"
michael@0: #include "nsIPrintingPromptService.h"
michael@0: #include "nsIFactory.h"
michael@0: #include "nsPIDOMWindow.h"
michael@0: #include "nsReadableUtils.h"
michael@0: #include "nsIEmbeddingSiteWindow.h"
michael@0: #include "nsIServiceManager.h"
michael@0: #include "nsIWebBrowserChrome.h"
michael@0: #include "nsIWindowWatcher.h"
michael@0: #include "nsPrintDialogUtil.h"
michael@0: 
michael@0: // Printing Progress Includes
michael@0: #include "nsPrintProgress.h"
michael@0: #include "nsPrintProgressParams.h"
michael@0: #include "nsIWebProgressListener.h"
michael@0: 
michael@0: // XP Dialog includes
michael@0: #include "nsIDialogParamBlock.h"
michael@0: #include "nsISupportsUtils.h"
michael@0: #include "nsISupportsArray.h"
michael@0: 
michael@0: // Includes need to locate the native Window
michael@0: #include "nsIWidget.h"
michael@0: #include "nsIBaseWindow.h"
michael@0: #include "nsIWebBrowserChrome.h"
michael@0: #include "nsIDocShellTreeOwner.h"
michael@0: #include "nsIDocShellTreeItem.h"
michael@0: #include "nsIDocShell.h"
michael@0: #include "nsIInterfaceRequestorUtils.h"
michael@0: 
michael@0: 
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: 
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: 
michael@0: NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
michael@0: 
michael@0: nsPrintingPromptService::nsPrintingPromptService() 
michael@0: {
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------
michael@0: nsPrintingPromptService::~nsPrintingPromptService()
michael@0: {
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: //-----------------------------------------------------------
michael@0: HWND
michael@0: nsPrintingPromptService::GetHWNDForDOMWindow(nsIDOMWindow *aWindow)
michael@0: {
michael@0:     nsCOMPtr<nsIWebBrowserChrome> chrome;
michael@0: 
michael@0:     // We might be embedded so check this path first
michael@0:     if (mWatcher) {
michael@0:         nsCOMPtr<nsIDOMWindow> fosterParent;
michael@0:         if (!aWindow) 
michael@0:         {   // it will be a dependent window. try to find a foster parent.
michael@0:             mWatcher->GetActiveWindow(getter_AddRefs(fosterParent));
michael@0:             aWindow = fosterParent;
michael@0:         }
michael@0:         mWatcher->GetChromeForWindow(aWindow, getter_AddRefs(chrome));
michael@0:     }
michael@0: 
michael@0:     if (chrome) {
michael@0:         nsCOMPtr<nsIEmbeddingSiteWindow> site(do_QueryInterface(chrome));
michael@0:         if (site) 
michael@0:         {
michael@0:             HWND w;
michael@0:             site->GetSiteWindow(reinterpret_cast<void **>(&w));
michael@0:             return w;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     // Now we might be the Browser so check this path
michael@0:     nsCOMPtr<nsPIDOMWindow> window(do_QueryInterface(aWindow));
michael@0: 
michael@0:     nsCOMPtr<nsIDocShellTreeItem> treeItem =
michael@0:         do_QueryInterface(window->GetDocShell());
michael@0:     if (!treeItem) return nullptr;
michael@0: 
michael@0:     nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
michael@0:     treeItem->GetTreeOwner(getter_AddRefs(treeOwner));
michael@0:     if (!treeOwner) return nullptr;
michael@0: 
michael@0:     nsCOMPtr<nsIWebBrowserChrome> webBrowserChrome(do_GetInterface(treeOwner));
michael@0:     if (!webBrowserChrome) return nullptr;
michael@0: 
michael@0:     nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(webBrowserChrome));
michael@0:     if (!baseWin) return nullptr;
michael@0: 
michael@0:     nsCOMPtr<nsIWidget> widget;
michael@0:     baseWin->GetMainWidget(getter_AddRefs(widget));
michael@0:     if (!widget) return nullptr;
michael@0: 
michael@0:     return (HWND)widget->GetNativeData(NS_NATIVE_TMP_WINDOW);
michael@0: 
michael@0: }
michael@0: 
michael@0: 
michael@0: ///////////////////////////////////////////////////////////////////////////////
michael@0: // nsIPrintingPrompt
michael@0: 
michael@0: //-----------------------------------------------------------
michael@0: NS_IMETHODIMP 
michael@0: nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
michael@0: {
michael@0:     NS_ENSURE_ARG(parent);
michael@0: 
michael@0:     HWND hWnd = GetHWNDForDOMWindow(parent);
michael@0:     NS_ASSERTION(hWnd, "Couldn't get native window for PRint Dialog!");
michael@0: 
michael@0:     return NativeShowPrintDialog(hWnd, webBrowserPrint, printSettings);
michael@0: }
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:     if (mPrintProgress) {
michael@0:         *webProgressListener = nullptr;
michael@0:         *printProgressParams = nullptr;
michael@0:         return NS_ERROR_FAILURE;
michael@0:     }
michael@0: 
michael@0:     nsPrintProgress* prtProgress = new nsPrintProgress();
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:     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:     rv = DoDialog(parent, block, printSettings, kPageSetupDialogURL);
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)) 
michael@0:     {
michael@0:       int32_t status;
michael@0:       block->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: /* 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:     return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: //-----------------------------------------------------------
michael@0: // Helper to Fly XP Dialog
michael@0: nsresult
michael@0: nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
michael@0:                                   nsIDialogParamBlock *aParamBlock, 
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:     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:     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 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:     {
michael@0:         mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
michael@0:         if (mPrintProgress) 
michael@0:         {
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:   {
michael@0:       return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
michael@0:   }
michael@0:   return NS_ERROR_FAILURE;
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:   {
michael@0:       return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
michael@0:   }
michael@0:   return NS_ERROR_FAILURE;
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:   {
michael@0:       return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
michael@0:   }
michael@0:   return NS_ERROR_FAILURE;
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:   {
michael@0:       return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
michael@0:   }
michael@0:   return NS_ERROR_FAILURE;
michael@0: }
michael@0: 
michael@0: