Line data Source code
1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 "nsPrintProgress.h"
7 :
8 : #include "nsArray.h"
9 : #include "nsIBaseWindow.h"
10 : #include "nsIDocShell.h"
11 : #include "nsIDocShellTreeOwner.h"
12 : #include "nsIInterfaceRequestorUtils.h"
13 : #include "nsIXULWindow.h"
14 : #include "nsXPCOM.h"
15 : #include "nsISupportsPrimitives.h"
16 : #include "nsIComponentManager.h"
17 : #include "nsPIDOMWindow.h"
18 :
19 :
20 0 : NS_IMPL_ADDREF(nsPrintProgress)
21 0 : NS_IMPL_RELEASE(nsPrintProgress)
22 :
23 0 : NS_INTERFACE_MAP_BEGIN(nsPrintProgress)
24 0 : NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPrintStatusFeedback)
25 0 : NS_INTERFACE_MAP_ENTRY(nsIPrintProgress)
26 0 : NS_INTERFACE_MAP_ENTRY(nsIPrintStatusFeedback)
27 0 : NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
28 0 : NS_INTERFACE_MAP_END_THREADSAFE
29 :
30 :
31 0 : nsPrintProgress::nsPrintProgress(nsIPrintSettings* aPrintSettings)
32 : {
33 0 : m_closeProgress = false;
34 0 : m_processCanceled = false;
35 0 : m_pendingStateFlags = -1;
36 0 : m_pendingStateValue = NS_OK;
37 0 : m_PrintSetting = aPrintSettings;
38 0 : }
39 :
40 0 : nsPrintProgress::~nsPrintProgress()
41 : {
42 0 : (void)ReleaseListeners();
43 0 : }
44 :
45 0 : NS_IMETHODIMP nsPrintProgress::OpenProgressDialog(mozIDOMWindowProxy *parent,
46 : const char *dialogURL,
47 : nsISupports *parameters,
48 : nsIObserver *openDialogObserver,
49 : bool *notifyOnOpen)
50 : {
51 0 : *notifyOnOpen = true;
52 0 : m_observer = openDialogObserver;
53 0 : nsresult rv = NS_ERROR_FAILURE;
54 :
55 0 : if (m_dialog)
56 0 : return NS_ERROR_ALREADY_INITIALIZED;
57 :
58 0 : if (!dialogURL || !*dialogURL)
59 0 : return NS_ERROR_INVALID_ARG;
60 :
61 0 : if (parent)
62 : {
63 : // Set up window.arguments[0]...
64 0 : nsCOMPtr<nsIMutableArray> array = nsArray::Create();
65 :
66 : nsCOMPtr<nsISupportsInterfacePointer> ifptr =
67 0 : do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
68 0 : NS_ENSURE_SUCCESS(rv, rv);
69 :
70 0 : ifptr->SetData(static_cast<nsIPrintProgress*>(this));
71 0 : ifptr->SetDataIID(&NS_GET_IID(nsIPrintProgress));
72 :
73 0 : array->AppendElement(ifptr, /*weak =*/ false);
74 :
75 0 : array->AppendElement(parameters, /*weak =*/ false);
76 :
77 : // We will set the opener of the dialog to be the nsIDOMWindow for the
78 : // browser XUL window itself, as opposed to the content. That way, the
79 : // progress window has access to the opener.
80 0 : auto* pParentWindow = nsPIDOMWindowOuter::From(parent);
81 0 : nsCOMPtr<nsIDocShell> docShell = pParentWindow->GetDocShell();
82 0 : NS_ENSURE_STATE(docShell);
83 :
84 0 : nsCOMPtr<nsIDocShellTreeOwner> owner;
85 0 : docShell->GetTreeOwner(getter_AddRefs(owner));
86 :
87 0 : nsCOMPtr<nsIXULWindow> ownerXULWindow = do_GetInterface(owner);
88 0 : nsCOMPtr<mozIDOMWindowProxy> ownerWindow = do_GetInterface(ownerXULWindow);
89 0 : NS_ENSURE_STATE(ownerWindow);
90 :
91 0 : nsCOMPtr<nsPIDOMWindowOuter> piOwnerWindow = nsPIDOMWindowOuter::From(ownerWindow);
92 :
93 : // Open the dialog.
94 0 : nsCOMPtr<nsPIDOMWindowOuter> newWindow;
95 :
96 0 : rv = piOwnerWindow->OpenDialog(NS_ConvertASCIItoUTF16(dialogURL),
97 0 : NS_LITERAL_STRING("_blank"),
98 0 : NS_LITERAL_STRING("chrome,titlebar,dependent,centerscreen"),
99 0 : array, getter_AddRefs(newWindow));
100 : }
101 :
102 0 : return rv;
103 : }
104 :
105 0 : NS_IMETHODIMP nsPrintProgress::CloseProgressDialog(bool forceClose)
106 : {
107 0 : m_closeProgress = true;
108 : // XXX Invalid cast of bool to nsresult (bug 778106)
109 0 : return OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP,
110 0 : (nsresult)forceClose);
111 : }
112 :
113 0 : NS_IMETHODIMP nsPrintProgress::GetPrompter(nsIPrompt **_retval)
114 : {
115 0 : NS_ENSURE_ARG_POINTER(_retval);
116 0 : *_retval = nullptr;
117 :
118 0 : if (! m_closeProgress && m_dialog) {
119 0 : nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(m_dialog);
120 0 : MOZ_ASSERT(window);
121 0 : return window->GetPrompter(_retval);
122 : }
123 :
124 0 : return NS_ERROR_FAILURE;
125 : }
126 :
127 0 : NS_IMETHODIMP nsPrintProgress::GetProcessCanceledByUser(bool *aProcessCanceledByUser)
128 : {
129 0 : NS_ENSURE_ARG_POINTER(aProcessCanceledByUser);
130 0 : *aProcessCanceledByUser = m_processCanceled;
131 0 : return NS_OK;
132 : }
133 0 : NS_IMETHODIMP nsPrintProgress::SetProcessCanceledByUser(bool aProcessCanceledByUser)
134 : {
135 0 : if(m_PrintSetting)
136 0 : m_PrintSetting->SetIsCancelled(true);
137 0 : m_processCanceled = aProcessCanceledByUser;
138 0 : OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, NS_OK);
139 0 : return NS_OK;
140 : }
141 :
142 0 : NS_IMETHODIMP nsPrintProgress::RegisterListener(nsIWebProgressListener * listener)
143 : {
144 0 : if (!listener) //Nothing to do with a null listener!
145 0 : return NS_OK;
146 :
147 0 : m_listenerList.AppendObject(listener);
148 0 : if (m_closeProgress || m_processCanceled)
149 0 : listener->OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, NS_OK);
150 : else
151 : {
152 0 : listener->OnStatusChange(nullptr, nullptr, NS_OK, m_pendingStatus.get());
153 0 : if (m_pendingStateFlags != -1)
154 0 : listener->OnStateChange(nullptr, nullptr, m_pendingStateFlags, m_pendingStateValue);
155 : }
156 :
157 0 : return NS_OK;
158 : }
159 :
160 0 : NS_IMETHODIMP nsPrintProgress::UnregisterListener(nsIWebProgressListener *listener)
161 : {
162 0 : if (listener)
163 0 : m_listenerList.RemoveObject(listener);
164 :
165 0 : return NS_OK;
166 : }
167 :
168 0 : NS_IMETHODIMP nsPrintProgress::DoneIniting()
169 : {
170 0 : if (m_observer) {
171 0 : m_observer->Observe(nullptr, nullptr, nullptr);
172 : }
173 0 : return NS_OK;
174 : }
175 :
176 0 : NS_IMETHODIMP nsPrintProgress::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
177 : {
178 0 : m_pendingStateFlags = aStateFlags;
179 0 : m_pendingStateValue = aStatus;
180 :
181 0 : uint32_t count = m_listenerList.Count();
182 0 : for (uint32_t i = count - 1; i < count; i --)
183 : {
184 0 : nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i);
185 0 : if (progressListener)
186 0 : progressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
187 : }
188 :
189 0 : return NS_OK;
190 : }
191 :
192 0 : NS_IMETHODIMP nsPrintProgress::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
193 : {
194 0 : uint32_t count = m_listenerList.Count();
195 0 : for (uint32_t i = count - 1; i < count; i --)
196 : {
197 0 : nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i);
198 0 : if (progressListener)
199 0 : progressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
200 : }
201 :
202 0 : return NS_OK;
203 : }
204 :
205 0 : NS_IMETHODIMP nsPrintProgress::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
206 : {
207 0 : return NS_ERROR_NOT_IMPLEMENTED;
208 : }
209 :
210 0 : NS_IMETHODIMP nsPrintProgress::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
211 : {
212 0 : if (aMessage && *aMessage)
213 0 : m_pendingStatus = aMessage;
214 :
215 0 : uint32_t count = m_listenerList.Count();
216 0 : for (uint32_t i = count - 1; i < count; i --)
217 : {
218 0 : nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i);
219 0 : if (progressListener)
220 0 : progressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
221 : }
222 :
223 0 : return NS_OK;
224 : }
225 :
226 0 : NS_IMETHODIMP nsPrintProgress::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
227 : {
228 0 : return NS_OK;
229 : }
230 :
231 0 : nsresult nsPrintProgress::ReleaseListeners()
232 : {
233 0 : m_listenerList.Clear();
234 :
235 0 : return NS_OK;
236 : }
237 :
238 0 : NS_IMETHODIMP nsPrintProgress::ShowStatusString(const char16_t *status)
239 : {
240 0 : return OnStatusChange(nullptr, nullptr, NS_OK, status);
241 : }
242 :
243 0 : NS_IMETHODIMP nsPrintProgress::StartMeteors()
244 : {
245 0 : return NS_ERROR_NOT_IMPLEMENTED;
246 : }
247 :
248 0 : NS_IMETHODIMP nsPrintProgress::StopMeteors()
249 : {
250 0 : return NS_ERROR_NOT_IMPLEMENTED;
251 : }
252 :
253 0 : NS_IMETHODIMP nsPrintProgress::ShowProgress(int32_t percent)
254 : {
255 0 : return NS_ERROR_NOT_IMPLEMENTED;
256 : }
257 :
258 0 : NS_IMETHODIMP nsPrintProgress::SetDocShell(nsIDocShell *shell, mozIDOMWindowProxy *window)
259 : {
260 0 : return NS_ERROR_NOT_IMPLEMENTED;
261 : }
262 :
263 0 : NS_IMETHODIMP nsPrintProgress::CloseWindow()
264 : {
265 0 : return NS_ERROR_NOT_IMPLEMENTED;
266 : }
267 :
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