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/* -*- 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 "nsIDOMWindow.h"
#include "nsIServiceManager.h"
#include "nsISupportsUtils.h"
#include "nsString.h"
#include "nsIPrintDialogService.h"
#include "nsPIDOMWindow.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.xul";
static const char* kPrtPrvProgressDialogURL =
"chrome://global/content/printPreviewProgress.xul";
#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,
nsIWebBrowserPrint* webBrowserPrint,
nsIPrintSettings* printSettings) {
NS_ENSURE_ARG(webBrowserPrint);
NS_ENSURE_ARG(printSettings);
nsCOMPtr<nsIPrintDialogService> dlgPrint(
do_GetService(NS_PRINTDIALOGSERVICE_CONTRACTID));
if (dlgPrint)
return dlgPrint->Show(nsPIDOMWindowOuter::From(parent), printSettings,
webBrowserPrint);
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsPrintingPromptService::ShowPrintProgressDialog(
mozIDOMWindowProxy* 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) {
#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;
}
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