1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/embedding/components/printingui/src/unixshared/nsPrintingPromptService.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,307 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nsPrintingPromptService.h"
1.10 +
1.11 +#include "nsIComponentManager.h"
1.12 +#include "nsIDialogParamBlock.h"
1.13 +#include "nsIDOMWindow.h"
1.14 +#include "nsIServiceManager.h"
1.15 +#include "nsISupportsUtils.h"
1.16 +#include "nsISupportsArray.h"
1.17 +#include "nsString.h"
1.18 +#include "nsIPrintDialogService.h"
1.19 +
1.20 +// Printing Progress Includes
1.21 +#include "nsPrintProgress.h"
1.22 +#include "nsPrintProgressParams.h"
1.23 +
1.24 +static const char *kPrintDialogURL = "chrome://global/content/printdialog.xul";
1.25 +static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
1.26 +static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
1.27 +static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul";
1.28 +static const char *kPrinterPropertiesURL = "chrome://global/content/printjoboptions.xul";
1.29 +
1.30 +/****************************************************************
1.31 + ************************* ParamBlock ***************************
1.32 + ****************************************************************/
1.33 +
1.34 +class ParamBlock {
1.35 +
1.36 +public:
1.37 + ParamBlock()
1.38 + {
1.39 + mBlock = 0;
1.40 + }
1.41 + ~ParamBlock()
1.42 + {
1.43 + NS_IF_RELEASE(mBlock);
1.44 + }
1.45 + nsresult Init() {
1.46 + return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
1.47 + }
1.48 + nsIDialogParamBlock * operator->() const { return mBlock; }
1.49 + operator nsIDialogParamBlock * const () { return mBlock; }
1.50 +
1.51 +private:
1.52 + nsIDialogParamBlock *mBlock;
1.53 +};
1.54 +
1.55 +/****************************************************************
1.56 + ***************** nsPrintingPromptService **********************
1.57 + ****************************************************************/
1.58 +
1.59 +NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
1.60 +
1.61 +nsPrintingPromptService::nsPrintingPromptService()
1.62 +{
1.63 +}
1.64 +
1.65 +nsPrintingPromptService::~nsPrintingPromptService()
1.66 +{
1.67 +}
1.68 +
1.69 +nsresult
1.70 +nsPrintingPromptService::Init()
1.71 +{
1.72 + nsresult rv;
1.73 + mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
1.74 + return rv;
1.75 +}
1.76 +
1.77 +/* void showPrintDialog (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings); */
1.78 +NS_IMETHODIMP
1.79 +nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
1.80 +{
1.81 + NS_ENSURE_ARG(webBrowserPrint);
1.82 + NS_ENSURE_ARG(printSettings);
1.83 +
1.84 + // Try to access a component dialog
1.85 + nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
1.86 + NS_PRINTDIALOGSERVICE_CONTRACTID));
1.87 + if (dlgPrint)
1.88 + return dlgPrint->Show(parent, printSettings, webBrowserPrint);
1.89 +
1.90 + // Show the built-in dialog instead
1.91 + ParamBlock block;
1.92 + nsresult rv = block.Init();
1.93 + if (NS_FAILED(rv))
1.94 + return rv;
1.95 +
1.96 + block->SetInt(0, 0);
1.97 + return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL);
1.98 +}
1.99 +
1.100 +/* 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); */
1.101 +NS_IMETHODIMP
1.102 +nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent,
1.103 + nsIWebBrowserPrint* webBrowserPrint, // ok to be null
1.104 + nsIPrintSettings* printSettings, // ok to be null
1.105 + nsIObserver* openDialogObserver, // ok to be null
1.106 + bool isForPrinting,
1.107 + nsIWebProgressListener** webProgressListener,
1.108 + nsIPrintProgressParams** printProgressParams,
1.109 + bool* notifyOnOpen)
1.110 +{
1.111 + NS_ENSURE_ARG(webProgressListener);
1.112 + NS_ENSURE_ARG(printProgressParams);
1.113 + NS_ENSURE_ARG(notifyOnOpen);
1.114 +
1.115 + *notifyOnOpen = false;
1.116 +
1.117 + nsPrintProgress* prtProgress = new nsPrintProgress(printSettings);
1.118 + mPrintProgress = prtProgress;
1.119 + mWebProgressListener = prtProgress;
1.120 +
1.121 + nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
1.122 +
1.123 + nsCOMPtr<nsIDOMWindow> parentWindow = parent;
1.124 +
1.125 + if (mWatcher && !parentWindow) {
1.126 + mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
1.127 + }
1.128 +
1.129 + if (parentWindow) {
1.130 + mPrintProgress->OpenProgressDialog(parentWindow,
1.131 + isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
1.132 + prtProgressParams, openDialogObserver, notifyOnOpen);
1.133 + }
1.134 +
1.135 + prtProgressParams.forget(printProgressParams);
1.136 + NS_ADDREF(*webProgressListener = this);
1.137 +
1.138 + return NS_OK;
1.139 +}
1.140 +
1.141 +/* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
1.142 +NS_IMETHODIMP
1.143 +nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
1.144 +{
1.145 + NS_ENSURE_ARG(printSettings);
1.146 +
1.147 + // Try to access a component dialog
1.148 + nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
1.149 + NS_PRINTDIALOGSERVICE_CONTRACTID));
1.150 + if (dlgPrint)
1.151 + return dlgPrint->ShowPageSetup(parent, printSettings);
1.152 +
1.153 + ParamBlock block;
1.154 + nsresult rv = block.Init();
1.155 + if (NS_FAILED(rv))
1.156 + return rv;
1.157 +
1.158 + block->SetInt(0, 0);
1.159 + return DoDialog(parent, block, nullptr, printSettings, kPageSetupDialogURL);
1.160 +}
1.161 +
1.162 +/* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
1.163 +NS_IMETHODIMP
1.164 +nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const char16_t *printerName, nsIPrintSettings *printSettings)
1.165 +{
1.166 + /* fixme: We simply ignore the |aPrinter| argument here
1.167 + * We should get the supported printer attributes from the printer and
1.168 + * populate the print job options dialog with these data instead of using
1.169 + * the "default set" here.
1.170 + * However, this requires changes on all platforms and is another big chunk
1.171 + * of patches ... ;-(
1.172 + */
1.173 + NS_ENSURE_ARG(printerName);
1.174 + NS_ENSURE_ARG(printSettings);
1.175 +
1.176 + ParamBlock block;
1.177 + nsresult rv = block.Init();
1.178 + if (NS_FAILED(rv))
1.179 + return rv;
1.180 +
1.181 + block->SetInt(0, 0);
1.182 + return DoDialog(parent, block, nullptr, printSettings, kPrinterPropertiesURL);
1.183 +
1.184 +}
1.185 +
1.186 +nsresult
1.187 +nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
1.188 + nsIDialogParamBlock *aParamBlock,
1.189 + nsIWebBrowserPrint *aWebBrowserPrint,
1.190 + nsIPrintSettings* aPS,
1.191 + const char *aChromeURL)
1.192 +{
1.193 + NS_ENSURE_ARG(aParamBlock);
1.194 + NS_ENSURE_ARG(aPS);
1.195 + NS_ENSURE_ARG(aChromeURL);
1.196 +
1.197 + if (!mWatcher)
1.198 + return NS_ERROR_FAILURE;
1.199 +
1.200 + nsresult rv = NS_OK;
1.201 +
1.202 + // get a parent, if at all possible
1.203 + // (though we'd rather this didn't fail, it's OK if it does. so there's
1.204 + // no failure or null check.)
1.205 + nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
1.206 + if (!aParent)
1.207 + {
1.208 + mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
1.209 + aParent = activeParent;
1.210 + }
1.211 +
1.212 + // create a nsISupportsArray of the parameters
1.213 + // being passed to the window
1.214 + nsCOMPtr<nsISupportsArray> array;
1.215 + NS_NewISupportsArray(getter_AddRefs(array));
1.216 + if (!array) return NS_ERROR_FAILURE;
1.217 +
1.218 + nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
1.219 + NS_ASSERTION(psSupports, "PrintSettings must be a supports");
1.220 + array->AppendElement(psSupports);
1.221 +
1.222 + if (aWebBrowserPrint) {
1.223 + nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint));
1.224 + NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports");
1.225 + array->AppendElement(wbpSupports);
1.226 + }
1.227 +
1.228 + nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
1.229 + NS_ASSERTION(blkSupps, "IOBlk must be a supports");
1.230 + array->AppendElement(blkSupps);
1.231 +
1.232 + nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
1.233 + NS_ASSERTION(array, "array must be a supports");
1.234 +
1.235 +
1.236 + nsCOMPtr<nsIDOMWindow> dialog;
1.237 + rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
1.238 + "centerscreen,chrome,modal,titlebar", arguments,
1.239 + getter_AddRefs(dialog));
1.240 +
1.241 + // if aWebBrowserPrint is not null then we are printing
1.242 + // so we want to pass back NS_ERROR_ABORT on cancel
1.243 + if (NS_SUCCEEDED(rv) && aWebBrowserPrint)
1.244 + {
1.245 + int32_t status;
1.246 + aParamBlock->GetInt(0, &status);
1.247 + return status == 0?NS_ERROR_ABORT:NS_OK;
1.248 + }
1.249 +
1.250 + return rv;
1.251 +}
1.252 +
1.253 +//////////////////////////////////////////////////////////////////////
1.254 +// nsIWebProgressListener
1.255 +//////////////////////////////////////////////////////////////////////
1.256 +
1.257 +/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
1.258 +NS_IMETHODIMP
1.259 +nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
1.260 +{
1.261 + if ((aStateFlags & STATE_STOP) && mWebProgressListener) {
1.262 + mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
1.263 + if (mPrintProgress) {
1.264 + mPrintProgress->CloseProgressDialog(true);
1.265 + }
1.266 + mPrintProgress = nullptr;
1.267 + mWebProgressListener = nullptr;
1.268 + }
1.269 + return NS_OK;
1.270 +}
1.271 +
1.272 +/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
1.273 +NS_IMETHODIMP
1.274 +nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
1.275 +{
1.276 + if (mWebProgressListener) {
1.277 + return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
1.278 + }
1.279 + return NS_OK;
1.280 +}
1.281 +
1.282 +/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
1.283 +NS_IMETHODIMP
1.284 +nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
1.285 +{
1.286 + if (mWebProgressListener) {
1.287 + return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
1.288 + }
1.289 + return NS_OK;
1.290 +}
1.291 +
1.292 +/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
1.293 +NS_IMETHODIMP
1.294 +nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
1.295 +{
1.296 + if (mWebProgressListener) {
1.297 + return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
1.298 + }
1.299 + return NS_OK;
1.300 +}
1.301 +
1.302 +/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
1.303 +NS_IMETHODIMP
1.304 +nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
1.305 +{
1.306 + if (mWebProgressListener) {
1.307 + return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
1.308 + }
1.309 + return NS_OK;
1.310 +}
