The Tor Browser / file comparison
comparison: embedding/components/printingui/src/unixshared/nsPrintingPromptService.cpp
embedding/components/printingui/src/unixshared/nsPrintingPromptService.cpp
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:bdfdc7ad0c72 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsPrintingPromptService.h" | |
| 7 | |
| 8 #include "nsIComponentManager.h" | |
| 9 #include "nsIDialogParamBlock.h" | |
| 10 #include "nsIDOMWindow.h" | |
| 11 #include "nsIServiceManager.h" | |
| 12 #include "nsISupportsUtils.h" | |
| 13 #include "nsISupportsArray.h" | |
| 14 #include "nsString.h" | |
| 15 #include "nsIPrintDialogService.h" | |
| 16 | |
| 17 // Printing Progress Includes | |
| 18 #include "nsPrintProgress.h" | |
| 19 #include "nsPrintProgressParams.h" | |
| 20 | |
| 21 static const char *kPrintDialogURL = "chrome://global/content/printdialog.xul"; | |
| 22 static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul"; | |
| 23 static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul"; | |
| 24 static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul"; | |
| 25 static const char *kPrinterPropertiesURL = "chrome://global/content/printjoboptions.xul"; | |
| 26 | |
| 27 /**************************************************************** | |
| 28 ************************* ParamBlock *************************** | |
| 29 ****************************************************************/ | |
| 30 | |
| 31 class ParamBlock { | |
| 32 | |
| 33 public: | |
| 34 ParamBlock() | |
| 35 { | |
| 36 mBlock = 0; | |
| 37 } | |
| 38 ~ParamBlock() | |
| 39 { | |
| 40 NS_IF_RELEASE(mBlock); | |
| 41 } | |
| 42 nsresult Init() { | |
| 43 return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock); | |
| 44 } | |
| 45 nsIDialogParamBlock * operator->() const { return mBlock; } | |
| 46 operator nsIDialogParamBlock * const () { return mBlock; } | |
| 47 | |
| 48 private: | |
| 49 nsIDialogParamBlock *mBlock; | |
| 50 }; | |
| 51 | |
| 52 /**************************************************************** | |
| 53 ***************** nsPrintingPromptService ********************** | |
| 54 ****************************************************************/ | |
| 55 | |
| 56 NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener) | |
| 57 | |
| 58 nsPrintingPromptService::nsPrintingPromptService() | |
| 59 { | |
| 60 } | |
| 61 | |
| 62 nsPrintingPromptService::~nsPrintingPromptService() | |
| 63 { | |
| 64 } | |
| 65 | |
| 66 nsresult | |
| 67 nsPrintingPromptService::Init() | |
| 68 { | |
| 69 nsresult rv; | |
| 70 mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv); | |
| 71 return rv; | |
| 72 } | |
| 73 | |
| 74 /* void showPrintDialog (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings); */ | |
| 75 NS_IMETHODIMP | |
| 76 nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings) | |
| 77 { | |
| 78 NS_ENSURE_ARG(webBrowserPrint); | |
| 79 NS_ENSURE_ARG(printSettings); | |
| 80 | |
| 81 // Try to access a component dialog | |
| 82 nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService( | |
| 83 NS_PRINTDIALOGSERVICE_CONTRACTID)); | |
| 84 if (dlgPrint) | |
| 85 return dlgPrint->Show(parent, printSettings, webBrowserPrint); | |
| 86 | |
| 87 // Show the built-in dialog instead | |
| 88 ParamBlock block; | |
| 89 nsresult rv = block.Init(); | |
| 90 if (NS_FAILED(rv)) | |
| 91 return rv; | |
| 92 | |
| 93 block->SetInt(0, 0); | |
| 94 return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL); | |
| 95 } | |
| 96 | |
| 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); */ | |
| 98 NS_IMETHODIMP | |
| 99 nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent, | |
| 100 nsIWebBrowserPrint* webBrowserPrint, // ok to be null | |
| 101 nsIPrintSettings* printSettings, // ok to be null | |
| 102 nsIObserver* openDialogObserver, // ok to be null | |
| 103 bool isForPrinting, | |
| 104 nsIWebProgressListener** webProgressListener, | |
| 105 nsIPrintProgressParams** printProgressParams, | |
| 106 bool* notifyOnOpen) | |
| 107 { | |
| 108 NS_ENSURE_ARG(webProgressListener); | |
| 109 NS_ENSURE_ARG(printProgressParams); | |
| 110 NS_ENSURE_ARG(notifyOnOpen); | |
| 111 | |
| 112 *notifyOnOpen = false; | |
| 113 | |
| 114 nsPrintProgress* prtProgress = new nsPrintProgress(printSettings); | |
| 115 mPrintProgress = prtProgress; | |
| 116 mWebProgressListener = prtProgress; | |
| 117 | |
| 118 nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams(); | |
| 119 | |
| 120 nsCOMPtr<nsIDOMWindow> parentWindow = parent; | |
| 121 | |
| 122 if (mWatcher && !parentWindow) { | |
| 123 mWatcher->GetActiveWindow(getter_AddRefs(parentWindow)); | |
| 124 } | |
| 125 | |
| 126 if (parentWindow) { | |
| 127 mPrintProgress->OpenProgressDialog(parentWindow, | |
| 128 isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL, | |
| 129 prtProgressParams, openDialogObserver, notifyOnOpen); | |
| 130 } | |
| 131 | |
| 132 prtProgressParams.forget(printProgressParams); | |
| 133 NS_ADDREF(*webProgressListener = this); | |
| 134 | |
| 135 return NS_OK; | |
| 136 } | |
| 137 | |
| 138 /* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */ | |
| 139 NS_IMETHODIMP | |
| 140 nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs) | |
| 141 { | |
| 142 NS_ENSURE_ARG(printSettings); | |
| 143 | |
| 144 // Try to access a component dialog | |
| 145 nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService( | |
| 146 NS_PRINTDIALOGSERVICE_CONTRACTID)); | |
| 147 if (dlgPrint) | |
| 148 return dlgPrint->ShowPageSetup(parent, printSettings); | |
| 149 | |
| 150 ParamBlock block; | |
| 151 nsresult rv = block.Init(); | |
| 152 if (NS_FAILED(rv)) | |
| 153 return rv; | |
| 154 | |
| 155 block->SetInt(0, 0); | |
| 156 return DoDialog(parent, block, nullptr, printSettings, kPageSetupDialogURL); | |
| 157 } | |
| 158 | |
| 159 /* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */ | |
| 160 NS_IMETHODIMP | |
| 161 nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const char16_t *printerName, nsIPrintSettings *printSettings) | |
| 162 { | |
| 163 /* fixme: We simply ignore the |aPrinter| argument here | |
| 164 * We should get the supported printer attributes from the printer and | |
| 165 * populate the print job options dialog with these data instead of using | |
| 166 * the "default set" here. | |
| 167 * However, this requires changes on all platforms and is another big chunk | |
| 168 * of patches ... ;-( | |
| 169 */ | |
| 170 NS_ENSURE_ARG(printerName); | |
| 171 NS_ENSURE_ARG(printSettings); | |
| 172 | |
| 173 ParamBlock block; | |
| 174 nsresult rv = block.Init(); | |
| 175 if (NS_FAILED(rv)) | |
| 176 return rv; | |
| 177 | |
| 178 block->SetInt(0, 0); | |
| 179 return DoDialog(parent, block, nullptr, printSettings, kPrinterPropertiesURL); | |
| 180 | |
| 181 } | |
| 182 | |
| 183 nsresult | |
| 184 nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent, | |
| 185 nsIDialogParamBlock *aParamBlock, | |
| 186 nsIWebBrowserPrint *aWebBrowserPrint, | |
| 187 nsIPrintSettings* aPS, | |
| 188 const char *aChromeURL) | |
| 189 { | |
| 190 NS_ENSURE_ARG(aParamBlock); | |
| 191 NS_ENSURE_ARG(aPS); | |
| 192 NS_ENSURE_ARG(aChromeURL); | |
| 193 | |
| 194 if (!mWatcher) | |
| 195 return NS_ERROR_FAILURE; | |
| 196 | |
| 197 nsresult rv = NS_OK; | |
| 198 | |
| 199 // get a parent, if at all possible | |
| 200 // (though we'd rather this didn't fail, it's OK if it does. so there's | |
| 201 // no failure or null check.) | |
| 202 nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime | |
| 203 if (!aParent) | |
| 204 { | |
| 205 mWatcher->GetActiveWindow(getter_AddRefs(activeParent)); | |
| 206 aParent = activeParent; | |
| 207 } | |
| 208 | |
| 209 // create a nsISupportsArray of the parameters | |
| 210 // being passed to the window | |
| 211 nsCOMPtr<nsISupportsArray> array; | |
| 212 NS_NewISupportsArray(getter_AddRefs(array)); | |
| 213 if (!array) return NS_ERROR_FAILURE; | |
| 214 | |
| 215 nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS)); | |
| 216 NS_ASSERTION(psSupports, "PrintSettings must be a supports"); | |
| 217 array->AppendElement(psSupports); | |
| 218 | |
| 219 if (aWebBrowserPrint) { | |
| 220 nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint)); | |
| 221 NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports"); | |
| 222 array->AppendElement(wbpSupports); | |
| 223 } | |
| 224 | |
| 225 nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock)); | |
| 226 NS_ASSERTION(blkSupps, "IOBlk must be a supports"); | |
| 227 array->AppendElement(blkSupps); | |
| 228 | |
| 229 nsCOMPtr<nsISupports> arguments(do_QueryInterface(array)); | |
| 230 NS_ASSERTION(array, "array must be a supports"); | |
| 231 | |
| 232 | |
| 233 nsCOMPtr<nsIDOMWindow> dialog; | |
| 234 rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank", | |
| 235 "centerscreen,chrome,modal,titlebar", arguments, | |
| 236 getter_AddRefs(dialog)); | |
| 237 | |
| 238 // if aWebBrowserPrint is not null then we are printing | |
| 239 // so we want to pass back NS_ERROR_ABORT on cancel | |
| 240 if (NS_SUCCEEDED(rv) && aWebBrowserPrint) | |
| 241 { | |
| 242 int32_t status; | |
| 243 aParamBlock->GetInt(0, &status); | |
| 244 return status == 0?NS_ERROR_ABORT:NS_OK; | |
| 245 } | |
| 246 | |
| 247 return rv; | |
| 248 } | |
| 249 | |
| 250 ////////////////////////////////////////////////////////////////////// | |
| 251 // nsIWebProgressListener | |
| 252 ////////////////////////////////////////////////////////////////////// | |
| 253 | |
| 254 /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */ | |
| 255 NS_IMETHODIMP | |
| 256 nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus) | |
| 257 { | |
| 258 if ((aStateFlags & STATE_STOP) && mWebProgressListener) { | |
| 259 mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus); | |
| 260 if (mPrintProgress) { | |
| 261 mPrintProgress->CloseProgressDialog(true); | |
| 262 } | |
| 263 mPrintProgress = nullptr; | |
| 264 mWebProgressListener = nullptr; | |
| 265 } | |
| 266 return NS_OK; | |
| 267 } | |
| 268 | |
| 269 /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */ | |
| 270 NS_IMETHODIMP | |
| 271 nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress) | |
| 272 { | |
| 273 if (mWebProgressListener) { | |
| 274 return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress); | |
| 275 } | |
| 276 return NS_OK; | |
| 277 } | |
| 278 | |
| 279 /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */ | |
| 280 NS_IMETHODIMP | |
| 281 nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags) | |
| 282 { | |
| 283 if (mWebProgressListener) { | |
| 284 return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags); | |
| 285 } | |
| 286 return NS_OK; | |
| 287 } | |
| 288 | |
| 289 /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */ | |
| 290 NS_IMETHODIMP | |
| 291 nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage) | |
| 292 { | |
| 293 if (mWebProgressListener) { | |
| 294 return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage); | |
| 295 } | |
| 296 return NS_OK; | |
| 297 } | |
| 298 | |
| 299 /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */ | |
| 300 NS_IMETHODIMP | |
| 301 nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state) | |
| 302 { | |
| 303 if (mWebProgressListener) { | |
| 304 return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state); | |
| 305 } | |
| 306 return NS_OK; | |
| 307 } |
