embedding/components/printingui/src/unixshared/nsPrintingPromptService.cpp@6474c204b198
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.
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/. */
6 #include "nsPrintingPromptService.h"
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"
17 // Printing Progress Includes
18 #include "nsPrintProgress.h"
19 #include "nsPrintProgressParams.h"
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";
27 /****************************************************************
28 ************************* ParamBlock ***************************
29 ****************************************************************/
31 class ParamBlock {
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; }
48 private:
49 nsIDialogParamBlock *mBlock;
50 };
52 /****************************************************************
53 ***************** nsPrintingPromptService **********************
54 ****************************************************************/
56 NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
58 nsPrintingPromptService::nsPrintingPromptService()
59 {
60 }
62 nsPrintingPromptService::~nsPrintingPromptService()
63 {
64 }
66 nsresult
67 nsPrintingPromptService::Init()
68 {
69 nsresult rv;
70 mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
71 return rv;
72 }
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);
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);
87 // Show the built-in dialog instead
88 ParamBlock block;
89 nsresult rv = block.Init();
90 if (NS_FAILED(rv))
91 return rv;
93 block->SetInt(0, 0);
94 return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL);
95 }
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);
112 *notifyOnOpen = false;
114 nsPrintProgress* prtProgress = new nsPrintProgress(printSettings);
115 mPrintProgress = prtProgress;
116 mWebProgressListener = prtProgress;
118 nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
120 nsCOMPtr<nsIDOMWindow> parentWindow = parent;
122 if (mWatcher && !parentWindow) {
123 mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
124 }
126 if (parentWindow) {
127 mPrintProgress->OpenProgressDialog(parentWindow,
128 isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
129 prtProgressParams, openDialogObserver, notifyOnOpen);
130 }
132 prtProgressParams.forget(printProgressParams);
133 NS_ADDREF(*webProgressListener = this);
135 return NS_OK;
136 }
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);
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);
150 ParamBlock block;
151 nsresult rv = block.Init();
152 if (NS_FAILED(rv))
153 return rv;
155 block->SetInt(0, 0);
156 return DoDialog(parent, block, nullptr, printSettings, kPageSetupDialogURL);
157 }
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);
173 ParamBlock block;
174 nsresult rv = block.Init();
175 if (NS_FAILED(rv))
176 return rv;
178 block->SetInt(0, 0);
179 return DoDialog(parent, block, nullptr, printSettings, kPrinterPropertiesURL);
181 }
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);
194 if (!mWatcher)
195 return NS_ERROR_FAILURE;
197 nsresult rv = NS_OK;
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 }
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;
215 nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
216 NS_ASSERTION(psSupports, "PrintSettings must be a supports");
217 array->AppendElement(psSupports);
219 if (aWebBrowserPrint) {
220 nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint));
221 NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports");
222 array->AppendElement(wbpSupports);
223 }
225 nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
226 NS_ASSERTION(blkSupps, "IOBlk must be a supports");
227 array->AppendElement(blkSupps);
229 nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
230 NS_ASSERTION(array, "array must be a supports");
233 nsCOMPtr<nsIDOMWindow> dialog;
234 rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
235 "centerscreen,chrome,modal,titlebar", arguments,
236 getter_AddRefs(dialog));
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 }
247 return rv;
248 }
250 //////////////////////////////////////////////////////////////////////
251 // nsIWebProgressListener
252 //////////////////////////////////////////////////////////////////////
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 }
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 }
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 }
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 }
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 }
