The Tor Browser / annotate

embedding/components/printingui/src/unixshared/nsPrintingPromptService.cpp@6474c204b198 (annotated)

embedding/components/printingui/src/unixshared/nsPrintingPromptService.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "nsPrintingPromptService.h"
michael@0 7
michael@0 8 #include "nsIComponentManager.h"
michael@0 9 #include "nsIDialogParamBlock.h"
michael@0 10 #include "nsIDOMWindow.h"
michael@0 11 #include "nsIServiceManager.h"
michael@0 12 #include "nsISupportsUtils.h"
michael@0 13 #include "nsISupportsArray.h"
michael@0 14 #include "nsString.h"
michael@0 15 #include "nsIPrintDialogService.h"
michael@0 16
michael@0 17 // Printing Progress Includes
michael@0 18 #include "nsPrintProgress.h"
michael@0 19 #include "nsPrintProgressParams.h"
michael@0 20
michael@0 21 static const char *kPrintDialogURL = "chrome://global/content/printdialog.xul";
michael@0 22 static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
michael@0 23 static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
michael@0 24 static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul";
michael@0 25 static const char *kPrinterPropertiesURL = "chrome://global/content/printjoboptions.xul";
michael@0 26
michael@0 27 /****************************************************************
michael@0 28 ************************* ParamBlock ***************************
michael@0 29 ****************************************************************/
michael@0 30
michael@0 31 class ParamBlock {
michael@0 32
michael@0 33 public:
michael@0 34 ParamBlock()
michael@0 35 {
michael@0 36 mBlock = 0;
michael@0 37 }
michael@0 38 ~ParamBlock()
michael@0 39 {
michael@0 40 NS_IF_RELEASE(mBlock);
michael@0 41 }
michael@0 42 nsresult Init() {
michael@0 43 return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
michael@0 44 }
michael@0 45 nsIDialogParamBlock * operator->() const { return mBlock; }
michael@0 46 operator nsIDialogParamBlock * const () { return mBlock; }
michael@0 47
michael@0 48 private:
michael@0 49 nsIDialogParamBlock *mBlock;
michael@0 50 };
michael@0 51
michael@0 52 /****************************************************************
michael@0 53 ***************** nsPrintingPromptService **********************
michael@0 54 ****************************************************************/
michael@0 55
michael@0 56 NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
michael@0 57
michael@0 58 nsPrintingPromptService::nsPrintingPromptService()
michael@0 59 {
michael@0 60 }
michael@0 61
michael@0 62 nsPrintingPromptService::~nsPrintingPromptService()
michael@0 63 {
michael@0 64 }
michael@0 65
michael@0 66 nsresult
michael@0 67 nsPrintingPromptService::Init()
michael@0 68 {
michael@0 69 nsresult rv;
michael@0 70 mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
michael@0 71 return rv;
michael@0 72 }
michael@0 73
michael@0 74 /* void showPrintDialog (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings); */
michael@0 75 NS_IMETHODIMP
michael@0 76 nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
michael@0 77 {
michael@0 78 NS_ENSURE_ARG(webBrowserPrint);
michael@0 79 NS_ENSURE_ARG(printSettings);
michael@0 80
michael@0 81 // Try to access a component dialog
michael@0 82 nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
michael@0 83 NS_PRINTDIALOGSERVICE_CONTRACTID));
michael@0 84 if (dlgPrint)
michael@0 85 return dlgPrint->Show(parent, printSettings, webBrowserPrint);
michael@0 86
michael@0 87 // Show the built-in dialog instead
michael@0 88 ParamBlock block;
michael@0 89 nsresult rv = block.Init();
michael@0 90 if (NS_FAILED(rv))
michael@0 91 return rv;
michael@0 92
michael@0 93 block->SetInt(0, 0);
michael@0 94 return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL);
michael@0 95 }
michael@0 96
michael@0 97 /* 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 98 NS_IMETHODIMP
michael@0 99 nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent,
michael@0 100 nsIWebBrowserPrint* webBrowserPrint, // ok to be null
michael@0 101 nsIPrintSettings* printSettings, // ok to be null
michael@0 102 nsIObserver* openDialogObserver, // ok to be null
michael@0 103 bool isForPrinting,
michael@0 104 nsIWebProgressListener** webProgressListener,
michael@0 105 nsIPrintProgressParams** printProgressParams,
michael@0 106 bool* notifyOnOpen)
michael@0 107 {
michael@0 108 NS_ENSURE_ARG(webProgressListener);
michael@0 109 NS_ENSURE_ARG(printProgressParams);
michael@0 110 NS_ENSURE_ARG(notifyOnOpen);
michael@0 111
michael@0 112 *notifyOnOpen = false;
michael@0 113
michael@0 114 nsPrintProgress* prtProgress = new nsPrintProgress(printSettings);
michael@0 115 mPrintProgress = prtProgress;
michael@0 116 mWebProgressListener = prtProgress;
michael@0 117
michael@0 118 nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
michael@0 119
michael@0 120 nsCOMPtr<nsIDOMWindow> parentWindow = parent;
michael@0 121
michael@0 122 if (mWatcher && !parentWindow) {
michael@0 123 mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
michael@0 124 }
michael@0 125
michael@0 126 if (parentWindow) {
michael@0 127 mPrintProgress->OpenProgressDialog(parentWindow,
michael@0 128 isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
michael@0 129 prtProgressParams, openDialogObserver, notifyOnOpen);
michael@0 130 }
michael@0 131
michael@0 132 prtProgressParams.forget(printProgressParams);
michael@0 133 NS_ADDREF(*webProgressListener = this);
michael@0 134
michael@0 135 return NS_OK;
michael@0 136 }
michael@0 137
michael@0 138 /* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
michael@0 139 NS_IMETHODIMP
michael@0 140 nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
michael@0 141 {
michael@0 142 NS_ENSURE_ARG(printSettings);
michael@0 143
michael@0 144 // Try to access a component dialog
michael@0 145 nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
michael@0 146 NS_PRINTDIALOGSERVICE_CONTRACTID));
michael@0 147 if (dlgPrint)
michael@0 148 return dlgPrint->ShowPageSetup(parent, printSettings);
michael@0 149
michael@0 150 ParamBlock block;
michael@0 151 nsresult rv = block.Init();
michael@0 152 if (NS_FAILED(rv))
michael@0 153 return rv;
michael@0 154
michael@0 155 block->SetInt(0, 0);
michael@0 156 return DoDialog(parent, block, nullptr, printSettings, kPageSetupDialogURL);
michael@0 157 }
michael@0 158
michael@0 159 /* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
michael@0 160 NS_IMETHODIMP
michael@0 161 nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const char16_t *printerName, nsIPrintSettings *printSettings)
michael@0 162 {
michael@0 163 /* fixme: We simply ignore the |aPrinter| argument here
michael@0 164 * We should get the supported printer attributes from the printer and
michael@0 165 * populate the print job options dialog with these data instead of using
michael@0 166 * the "default set" here.
michael@0 167 * However, this requires changes on all platforms and is another big chunk
michael@0 168 * of patches ... ;-(
michael@0 169 */
michael@0 170 NS_ENSURE_ARG(printerName);
michael@0 171 NS_ENSURE_ARG(printSettings);
michael@0 172
michael@0 173 ParamBlock block;
michael@0 174 nsresult rv = block.Init();
michael@0 175 if (NS_FAILED(rv))
michael@0 176 return rv;
michael@0 177
michael@0 178 block->SetInt(0, 0);
michael@0 179 return DoDialog(parent, block, nullptr, printSettings, kPrinterPropertiesURL);
michael@0 180
michael@0 181 }
michael@0 182
michael@0 183 nsresult
michael@0 184 nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
michael@0 185 nsIDialogParamBlock *aParamBlock,
michael@0 186 nsIWebBrowserPrint *aWebBrowserPrint,
michael@0 187 nsIPrintSettings* aPS,
michael@0 188 const char *aChromeURL)
michael@0 189 {
michael@0 190 NS_ENSURE_ARG(aParamBlock);
michael@0 191 NS_ENSURE_ARG(aPS);
michael@0 192 NS_ENSURE_ARG(aChromeURL);
michael@0 193
michael@0 194 if (!mWatcher)
michael@0 195 return NS_ERROR_FAILURE;
michael@0 196
michael@0 197 nsresult rv = NS_OK;
michael@0 198
michael@0 199 // get a parent, if at all possible
michael@0 200 // (though we'd rather this didn't fail, it's OK if it does. so there's
michael@0 201 // no failure or null check.)
michael@0 202 nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
michael@0 203 if (!aParent)
michael@0 204 {
michael@0 205 mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
michael@0 206 aParent = activeParent;
michael@0 207 }
michael@0 208
michael@0 209 // create a nsISupportsArray of the parameters
michael@0 210 // being passed to the window
michael@0 211 nsCOMPtr<nsISupportsArray> array;
michael@0 212 NS_NewISupportsArray(getter_AddRefs(array));
michael@0 213 if (!array) return NS_ERROR_FAILURE;
michael@0 214
michael@0 215 nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
michael@0 216 NS_ASSERTION(psSupports, "PrintSettings must be a supports");
michael@0 217 array->AppendElement(psSupports);
michael@0 218
michael@0 219 if (aWebBrowserPrint) {
michael@0 220 nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint));
michael@0 221 NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports");
michael@0 222 array->AppendElement(wbpSupports);
michael@0 223 }
michael@0 224
michael@0 225 nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
michael@0 226 NS_ASSERTION(blkSupps, "IOBlk must be a supports");
michael@0 227 array->AppendElement(blkSupps);
michael@0 228
michael@0 229 nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
michael@0 230 NS_ASSERTION(array, "array must be a supports");
michael@0 231
michael@0 232
michael@0 233 nsCOMPtr<nsIDOMWindow> dialog;
michael@0 234 rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
michael@0 235 "centerscreen,chrome,modal,titlebar", arguments,
michael@0 236 getter_AddRefs(dialog));
michael@0 237
michael@0 238 // if aWebBrowserPrint is not null then we are printing
michael@0 239 // so we want to pass back NS_ERROR_ABORT on cancel
michael@0 240 if (NS_SUCCEEDED(rv) && aWebBrowserPrint)
michael@0 241 {
michael@0 242 int32_t status;
michael@0 243 aParamBlock->GetInt(0, &status);
michael@0 244 return status == 0?NS_ERROR_ABORT:NS_OK;
michael@0 245 }
michael@0 246
michael@0 247 return rv;
michael@0 248 }
michael@0 249
michael@0 250 //////////////////////////////////////////////////////////////////////
michael@0 251 // nsIWebProgressListener
michael@0 252 //////////////////////////////////////////////////////////////////////
michael@0 253
michael@0 254 /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
michael@0 255 NS_IMETHODIMP
michael@0 256 nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
michael@0 257 {
michael@0 258 if ((aStateFlags & STATE_STOP) && mWebProgressListener) {
michael@0 259 mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
michael@0 260 if (mPrintProgress) {
michael@0 261 mPrintProgress->CloseProgressDialog(true);
michael@0 262 }
michael@0 263 mPrintProgress = nullptr;
michael@0 264 mWebProgressListener = nullptr;
michael@0 265 }
michael@0 266 return NS_OK;
michael@0 267 }
michael@0 268
michael@0 269 /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
michael@0 270 NS_IMETHODIMP
michael@0 271 nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
michael@0 272 {
michael@0 273 if (mWebProgressListener) {
michael@0 274 return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
michael@0 275 }
michael@0 276 return NS_OK;
michael@0 277 }
michael@0 278
michael@0 279 /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
michael@0 280 NS_IMETHODIMP
michael@0 281 nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
michael@0 282 {
michael@0 283 if (mWebProgressListener) {
michael@0 284 return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
michael@0 285 }
michael@0 286 return NS_OK;
michael@0 287 }
michael@0 288
michael@0 289 /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
michael@0 290 NS_IMETHODIMP
michael@0 291 nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
michael@0 292 {
michael@0 293 if (mWebProgressListener) {
michael@0 294 return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
michael@0 295 }
michael@0 296 return NS_OK;
michael@0 297 }
michael@0 298
michael@0 299 /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
michael@0 300 NS_IMETHODIMP
michael@0 301 nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
michael@0 302 {
michael@0 303 if (mWebProgressListener) {
michael@0 304 return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
michael@0 305 }
michael@0 306 return NS_OK;
michael@0 307 }

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