1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsString.h"
#import <CoreServices/CoreServices.h>
#import <Cocoa/Cocoa.h>
#include "nsCOMPtr.h"
#include "nsCocoaFeatures.h"
#include "nsNativeAppSupportBase.h"
#include "nsIAppShellService.h"
#include "nsIAppStartup.h"
#include "nsIBaseWindow.h"
#include "nsICommandLineRunner.h"
#include "mozIDOMWindow.h"
#include "nsIDocShellTreeItem.h"
#include "nsIDocShellTreeOwner.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIObserver.h"
#include "nsIServiceManager.h"
#include "nsIWebNavigation.h"
#include "nsIWidget.h"
#include "nsIWindowMediator.h"
// This must be included last:
#include "nsObjCExceptions.h"
nsresult
GetNativeWindowPointerFromDOMWindow(mozIDOMWindowProxy *a_window, NSWindow **a_nativeWindow)
{
*a_nativeWindow = nil;
if (!a_window)
return NS_ERROR_INVALID_ARG;
nsCOMPtr<nsIWebNavigation> mruWebNav(do_GetInterface(a_window));
if (mruWebNav) {
nsCOMPtr<nsIDocShellTreeItem> mruTreeItem(do_QueryInterface(mruWebNav));
nsCOMPtr<nsIDocShellTreeOwner> mruTreeOwner = nullptr;
mruTreeItem->GetTreeOwner(getter_AddRefs(mruTreeOwner));
if(mruTreeOwner) {
nsCOMPtr<nsIBaseWindow> mruBaseWindow(do_QueryInterface(mruTreeOwner));
if (mruBaseWindow) {
nsCOMPtr<nsIWidget> mruWidget = nullptr;
mruBaseWindow->GetMainWidget(getter_AddRefs(mruWidget));
if (mruWidget) {
*a_nativeWindow = (NSWindow*)mruWidget->GetNativeData(NS_NATIVE_WINDOW);
}
}
}
}
return NS_OK;
}
class nsNativeAppSupportCocoa : public nsNativeAppSupportBase
{
public:
nsNativeAppSupportCocoa() :
mCanShowUI(false) { }
NS_IMETHOD Start(bool* aRetVal);
NS_IMETHOD ReOpen();
NS_IMETHOD Enable();
private:
bool mCanShowUI;
};
NS_IMETHODIMP
nsNativeAppSupportCocoa::Enable()
{
mCanShowUI = true;
return NS_OK;
}
NS_IMETHODIMP nsNativeAppSupportCocoa::Start(bool *_retval)
{
int major, minor, bugfix;
nsCocoaFeatures::GetSystemVersion(major, minor, bugfix);
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
// Check that the OS version is supported, if not return false,
// which will make the browser quit. In principle we could display an
// alert here. But the alert's message and buttons would require custom
// localization. So (for now at least) we just log an English message
// to the console before quitting.
if (major < 10 || minor < 6) {
NSLog(@"Minimum OS version requirement not met!");
return NS_OK;
}
*_retval = true;
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
NS_IMETHODIMP
nsNativeAppSupportCocoa::ReOpen()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
if (!mCanShowUI)
return NS_ERROR_FAILURE;
bool haveNonMiniaturized = false;
bool haveOpenWindows = false;
bool done = false;
nsCOMPtr<nsIWindowMediator>
wm(do_GetService(NS_WINDOWMEDIATOR_CONTRACTID));
if (!wm) {
return NS_ERROR_FAILURE;
}
else {
nsCOMPtr<nsISimpleEnumerator> windowList;
wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList));
bool more;
windowList->HasMoreElements(&more);
while (more) {
nsCOMPtr<nsISupports> nextWindow = nullptr;
windowList->GetNext(getter_AddRefs(nextWindow));
nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(nextWindow));
if (!baseWindow) {
windowList->HasMoreElements(&more);
continue;
}
else {
haveOpenWindows = true;
}
nsCOMPtr<nsIWidget> widget = nullptr;
baseWindow->GetMainWidget(getter_AddRefs(widget));
if (!widget) {
windowList->HasMoreElements(&more);
continue;
}
NSWindow *cocoaWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
if (![cocoaWindow isMiniaturized]) {
haveNonMiniaturized = true;
break; //have un-minimized windows, nothing to do
}
windowList->HasMoreElements(&more);
} // end while
if (!haveNonMiniaturized) {
// Deminiaturize the most recenty used window
nsCOMPtr<mozIDOMWindowProxy> mru;
wm->GetMostRecentWindow(nullptr, getter_AddRefs(mru));
if (mru) {
NSWindow *cocoaMru = nil;
GetNativeWindowPointerFromDOMWindow(mru, &cocoaMru);
if (cocoaMru) {
[cocoaMru deminiaturize:nil];
done = true;
}
}
} // end if have non miniaturized
if (!haveOpenWindows && !done) {
char* argv[] = { nullptr };
// use an empty command line to make the right kind(s) of window open
nsCOMPtr<nsICommandLineRunner> cmdLine
(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
NS_ENSURE_TRUE(cmdLine, NS_ERROR_FAILURE);
nsresult rv;
rv = cmdLine->Init(0, argv, nullptr,
nsICommandLine::STATE_REMOTE_EXPLICIT);
NS_ENSURE_SUCCESS(rv, rv);
return cmdLine->Run();
}
} // got window mediator
return NS_OK;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
#pragma mark -
// Create and return an instance of class nsNativeAppSupportCocoa.
nsresult NS_CreateNativeAppSupport(nsINativeAppSupport**aResult)
{
*aResult = new nsNativeAppSupportCocoa;
if (!*aResult) return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
return NS_OK;
}
|
