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comparison: toolkit/xre/nsNativeAppSupportCocoa.mm
toolkit/xre/nsNativeAppSupportCocoa.mm
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:79ae48c70ac9 |
|---|---|
| 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 "nsString.h" | |
| 7 | |
| 8 #import <CoreServices/CoreServices.h> | |
| 9 #import <Cocoa/Cocoa.h> | |
| 10 | |
| 11 #include "nsCOMPtr.h" | |
| 12 #include "nsNativeAppSupportBase.h" | |
| 13 | |
| 14 #include "nsIAppShellService.h" | |
| 15 #include "nsIAppStartup.h" | |
| 16 #include "nsIBaseWindow.h" | |
| 17 #include "nsICommandLineRunner.h" | |
| 18 #include "nsIDOMWindow.h" | |
| 19 #include "nsIDocShellTreeItem.h" | |
| 20 #include "nsIDocShellTreeOwner.h" | |
| 21 #include "nsIInterfaceRequestorUtils.h" | |
| 22 #include "nsIObserver.h" | |
| 23 #include "nsIServiceManager.h" | |
| 24 #include "nsIWebNavigation.h" | |
| 25 #include "nsIWidget.h" | |
| 26 #include "nsIWindowMediator.h" | |
| 27 | |
| 28 // This must be included last: | |
| 29 #include "nsObjCExceptions.h" | |
| 30 | |
| 31 nsresult | |
| 32 GetNativeWindowPointerFromDOMWindow(nsIDOMWindow *a_window, NSWindow **a_nativeWindow) | |
| 33 { | |
| 34 *a_nativeWindow = nil; | |
| 35 if (!a_window) | |
| 36 return NS_ERROR_INVALID_ARG; | |
| 37 | |
| 38 nsCOMPtr<nsIWebNavigation> mruWebNav(do_GetInterface(a_window)); | |
| 39 if (mruWebNav) { | |
| 40 nsCOMPtr<nsIDocShellTreeItem> mruTreeItem(do_QueryInterface(mruWebNav)); | |
| 41 nsCOMPtr<nsIDocShellTreeOwner> mruTreeOwner = nullptr; | |
| 42 mruTreeItem->GetTreeOwner(getter_AddRefs(mruTreeOwner)); | |
| 43 if(mruTreeOwner) { | |
| 44 nsCOMPtr<nsIBaseWindow> mruBaseWindow(do_QueryInterface(mruTreeOwner)); | |
| 45 if (mruBaseWindow) { | |
| 46 nsCOMPtr<nsIWidget> mruWidget = nullptr; | |
| 47 mruBaseWindow->GetMainWidget(getter_AddRefs(mruWidget)); | |
| 48 if (mruWidget) { | |
| 49 *a_nativeWindow = (NSWindow*)mruWidget->GetNativeData(NS_NATIVE_WINDOW); | |
| 50 } | |
| 51 } | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 return NS_OK; | |
| 56 } | |
| 57 | |
| 58 class nsNativeAppSupportCocoa : public nsNativeAppSupportBase | |
| 59 { | |
| 60 public: | |
| 61 nsNativeAppSupportCocoa() : | |
| 62 mCanShowUI(false) { } | |
| 63 | |
| 64 NS_IMETHOD Start(bool* aRetVal); | |
| 65 NS_IMETHOD ReOpen(); | |
| 66 NS_IMETHOD Enable(); | |
| 67 | |
| 68 private: | |
| 69 bool mCanShowUI; | |
| 70 }; | |
| 71 | |
| 72 NS_IMETHODIMP | |
| 73 nsNativeAppSupportCocoa::Enable() | |
| 74 { | |
| 75 mCanShowUI = true; | |
| 76 return NS_OK; | |
| 77 } | |
| 78 | |
| 79 #define MAC_OS_X_VERSION_10_6_HEX 0x00001060 | |
| 80 | |
| 81 NS_IMETHODIMP nsNativeAppSupportCocoa::Start(bool *_retval) | |
| 82 { | |
| 83 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 84 | |
| 85 SInt32 response = 0; | |
| 86 OSErr err = ::Gestalt (gestaltSystemVersion, &response); | |
| 87 response &= 0xFFFF; // The system version is in the low order word | |
| 88 | |
| 89 // Check that the OS version is supported, if not return false, | |
| 90 // which will make the browser quit. In principle we could display an | |
| 91 // alert here. But the alert's message and buttons would require custom | |
| 92 // localization. So (for now at least) we just log an English message | |
| 93 // to the console before quitting. | |
| 94 if ((err != noErr) || response < MAC_OS_X_VERSION_10_6_HEX) { | |
| 95 NSLog(@"Minimum OS version requirement not met!"); | |
| 96 return NS_OK; | |
| 97 } | |
| 98 | |
| 99 *_retval = true; | |
| 100 return NS_OK; | |
| 101 | |
| 102 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 103 } | |
| 104 | |
| 105 NS_IMETHODIMP | |
| 106 nsNativeAppSupportCocoa::ReOpen() | |
| 107 { | |
| 108 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; | |
| 109 | |
| 110 if (!mCanShowUI) | |
| 111 return NS_ERROR_FAILURE; | |
| 112 | |
| 113 bool haveNonMiniaturized = false; | |
| 114 bool haveOpenWindows = false; | |
| 115 bool done = false; | |
| 116 | |
| 117 nsCOMPtr<nsIWindowMediator> | |
| 118 wm(do_GetService(NS_WINDOWMEDIATOR_CONTRACTID)); | |
| 119 if (!wm) { | |
| 120 return NS_ERROR_FAILURE; | |
| 121 } | |
| 122 else { | |
| 123 nsCOMPtr<nsISimpleEnumerator> windowList; | |
| 124 wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList)); | |
| 125 bool more; | |
| 126 windowList->HasMoreElements(&more); | |
| 127 while (more) { | |
| 128 nsCOMPtr<nsISupports> nextWindow = nullptr; | |
| 129 windowList->GetNext(getter_AddRefs(nextWindow)); | |
| 130 nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(nextWindow)); | |
| 131 if (!baseWindow) { | |
| 132 windowList->HasMoreElements(&more); | |
| 133 continue; | |
| 134 } | |
| 135 else { | |
| 136 haveOpenWindows = true; | |
| 137 } | |
| 138 | |
| 139 nsCOMPtr<nsIWidget> widget = nullptr; | |
| 140 baseWindow->GetMainWidget(getter_AddRefs(widget)); | |
| 141 if (!widget) { | |
| 142 windowList->HasMoreElements(&more); | |
| 143 continue; | |
| 144 } | |
| 145 NSWindow *cocoaWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW); | |
| 146 if (![cocoaWindow isMiniaturized]) { | |
| 147 haveNonMiniaturized = true; | |
| 148 break; //have un-minimized windows, nothing to do | |
| 149 } | |
| 150 windowList->HasMoreElements(&more); | |
| 151 } // end while | |
| 152 | |
| 153 if (!haveNonMiniaturized) { | |
| 154 // Deminiaturize the most recenty used window | |
| 155 nsCOMPtr<nsIDOMWindow> mru; | |
| 156 wm->GetMostRecentWindow(nullptr, getter_AddRefs(mru)); | |
| 157 | |
| 158 if (mru) { | |
| 159 NSWindow *cocoaMru = nil; | |
| 160 GetNativeWindowPointerFromDOMWindow(mru, &cocoaMru); | |
| 161 if (cocoaMru) { | |
| 162 [cocoaMru deminiaturize:nil]; | |
| 163 done = true; | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 } // end if have non miniaturized | |
| 168 | |
| 169 if (!haveOpenWindows && !done) { | |
| 170 char* argv[] = { nullptr }; | |
| 171 | |
| 172 // use an empty command line to make the right kind(s) of window open | |
| 173 nsCOMPtr<nsICommandLineRunner> cmdLine | |
| 174 (do_CreateInstance("@mozilla.org/toolkit/command-line;1")); | |
| 175 NS_ENSURE_TRUE(cmdLine, NS_ERROR_FAILURE); | |
| 176 | |
| 177 nsresult rv; | |
| 178 rv = cmdLine->Init(0, argv, nullptr, | |
| 179 nsICommandLine::STATE_REMOTE_EXPLICIT); | |
| 180 NS_ENSURE_SUCCESS(rv, rv); | |
| 181 | |
| 182 return cmdLine->Run(); | |
| 183 } | |
| 184 | |
| 185 } // got window mediator | |
| 186 return NS_OK; | |
| 187 | |
| 188 NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; | |
| 189 } | |
| 190 | |
| 191 #pragma mark - | |
| 192 | |
| 193 // Create and return an instance of class nsNativeAppSupportCocoa. | |
| 194 nsresult NS_CreateNativeAppSupport(nsINativeAppSupport**aResult) | |
| 195 { | |
| 196 *aResult = new nsNativeAppSupportCocoa; | |
| 197 if (!*aResult) return NS_ERROR_OUT_OF_MEMORY; | |
| 198 | |
| 199 NS_ADDREF(*aResult); | |
| 200 return NS_OK; | |
| 201 } |
