diff options
Diffstat (limited to 'toolkit/components/printingui/nsPrintingPromptService.cpp')
| -rw-r--r-- | toolkit/components/printingui/nsPrintingPromptService.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/toolkit/components/printingui/nsPrintingPromptService.cpp b/toolkit/components/printingui/nsPrintingPromptService.cpp new file mode 100644 index 0000000000..0ee201ca82 --- /dev/null +++ b/toolkit/components/printingui/nsPrintingPromptService.cpp @@ -0,0 +1,225 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsPrintingPromptService.h" + +#include "mozilla/ClearOnShutdown.h" +#include "mozilla/RefPtr.h" +#include "mozilla/StaticPtr.h" +#include "nsISupportsUtils.h" +#include "nsString.h" +#include "nsIPrintDialogService.h" +#include "nsPIDOMWindow.h" +#include "nsServiceManagerUtils.h" +#include "nsXULAppAPI.h" + +// Printing Progress Includes +#if !defined(XP_MACOSX) +# include "nsPrintProgress.h" +# include "nsPrintProgressParams.h" + +static const char* kPrintProgressDialogURL = + "chrome://global/content/printProgress.xhtml"; +static const char* kPrtPrvProgressDialogURL = + "chrome://global/content/printPreviewProgress.xhtml"; +#endif + +using namespace mozilla; + +NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, + nsIWebProgressListener) + +StaticRefPtr<nsPrintingPromptService> sSingleton; + +/* static */ +already_AddRefed<nsPrintingPromptService> +nsPrintingPromptService::GetSingleton() { + MOZ_ASSERT(XRE_IsParentProcess(), + "The content process must use nsPrintingProxy"); + + if (!sSingleton) { + sSingleton = new nsPrintingPromptService(); + sSingleton->Init(); + ClearOnShutdown(&sSingleton); + } + + return do_AddRef(sSingleton); +} + +nsPrintingPromptService::nsPrintingPromptService() = default; + +nsPrintingPromptService::~nsPrintingPromptService() = default; + +nsresult nsPrintingPromptService::Init() { +#if !defined(XP_MACOSX) + nsresult rv; + mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv); + return rv; +#else + return NS_OK; +#endif +} + +NS_IMETHODIMP +nsPrintingPromptService::ShowPrintDialog(mozIDOMWindowProxy* parent, + nsIPrintSettings* printSettings) { + NS_ENSURE_ARG(printSettings); + + nsCOMPtr<nsIPrintDialogService> dlgPrint( + do_GetService(NS_PRINTDIALOGSERVICE_CONTRACTID)); + if (dlgPrint) + return dlgPrint->Show(nsPIDOMWindowOuter::From(parent), printSettings); + + return NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsPrintingPromptService::ShowPrintProgressDialog( + mozIDOMWindowProxy* parent, + nsIPrintSettings* printSettings, // ok to be null + nsIObserver* openDialogObserver, // ok to be null + bool isForPrinting, nsIWebProgressListener** webProgressListener, + nsIPrintProgressParams** printProgressParams, bool* notifyOnOpen) { +#if !defined(XP_MACOSX) + NS_ENSURE_ARG(webProgressListener); + NS_ENSURE_ARG(printProgressParams); + NS_ENSURE_ARG(notifyOnOpen); + + *notifyOnOpen = false; + if (mPrintProgress) { + *webProgressListener = nullptr; + *printProgressParams = nullptr; + return NS_ERROR_FAILURE; + } + + nsPrintProgress* prtProgress = new nsPrintProgress(printSettings); + mPrintProgress = prtProgress; + mWebProgressListener = prtProgress; + + nsCOMPtr<nsIPrintProgressParams> prtProgressParams = + new nsPrintProgressParams(); + + nsCOMPtr<mozIDOMWindowProxy> 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; +#else + return NS_ERROR_NOT_IMPLEMENTED; +#endif +} + +NS_IMETHODIMP +nsPrintingPromptService::ShowPageSetupDialog(mozIDOMWindowProxy* parent, + nsIPrintSettings* printSettings) { + NS_ENSURE_ARG(printSettings); + + nsCOMPtr<nsIPrintDialogService> dlgPrint( + do_GetService(NS_PRINTDIALOGSERVICE_CONTRACTID)); + if (dlgPrint) + return dlgPrint->ShowPageSetup(nsPIDOMWindowOuter::From(parent), + printSettings); + + return NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnStateChange(nsIWebProgress* aWebProgress, + nsIRequest* aRequest, + uint32_t aStateFlags, nsresult aStatus) { +#if !defined(XP_MACOSX) + if ((aStateFlags & STATE_STOP) && mWebProgressListener) { + mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, + aStatus); + if (mPrintProgress) { + mPrintProgress->CloseProgressDialog(true); + } + mPrintProgress = nullptr; + mWebProgressListener = nullptr; + } +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnProgressChange(nsIWebProgress* aWebProgress, + nsIRequest* aRequest, + int32_t aCurSelfProgress, + int32_t aMaxSelfProgress, + int32_t aCurTotalProgress, + int32_t aMaxTotalProgress) { +#if !defined(XP_MACOSX) + if (mWebProgressListener) { + return mWebProgressListener->OnProgressChange( + aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, + aCurTotalProgress, aMaxTotalProgress); + } +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnLocationChange(nsIWebProgress* aWebProgress, + nsIRequest* aRequest, + nsIURI* location, uint32_t aFlags) { +#if !defined(XP_MACOSX) + if (mWebProgressListener) { + return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, + location, aFlags); + } +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnStatusChange(nsIWebProgress* aWebProgress, + nsIRequest* aRequest, nsresult aStatus, + const char16_t* aMessage) { +#if !defined(XP_MACOSX) + if (mWebProgressListener) { + return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, + aMessage); + } +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnSecurityChange(nsIWebProgress* aWebProgress, + nsIRequest* aRequest, + uint32_t aState) { +#if !defined(XP_MACOSX) + if (mWebProgressListener) { + return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, + aState); + } +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnContentBlockingEvent(nsIWebProgress* aWebProgress, + nsIRequest* aRequest, + uint32_t aEvent) { +#if !defined(XP_MACOSX) + if (mWebProgressListener) { + return mWebProgressListener->OnContentBlockingEvent(aWebProgress, aRequest, + aEvent); + } +#endif + return NS_OK; +} |