1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/xre/nsNativeAppSupportCocoa.mm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,201 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nsString.h"
1.10 +
1.11 +#import <CoreServices/CoreServices.h>
1.12 +#import <Cocoa/Cocoa.h>
1.13 +
1.14 +#include "nsCOMPtr.h"
1.15 +#include "nsNativeAppSupportBase.h"
1.16 +
1.17 +#include "nsIAppShellService.h"
1.18 +#include "nsIAppStartup.h"
1.19 +#include "nsIBaseWindow.h"
1.20 +#include "nsICommandLineRunner.h"
1.21 +#include "nsIDOMWindow.h"
1.22 +#include "nsIDocShellTreeItem.h"
1.23 +#include "nsIDocShellTreeOwner.h"
1.24 +#include "nsIInterfaceRequestorUtils.h"
1.25 +#include "nsIObserver.h"
1.26 +#include "nsIServiceManager.h"
1.27 +#include "nsIWebNavigation.h"
1.28 +#include "nsIWidget.h"
1.29 +#include "nsIWindowMediator.h"
1.30 +
1.31 +// This must be included last:
1.32 +#include "nsObjCExceptions.h"
1.33 +
1.34 +nsresult
1.35 +GetNativeWindowPointerFromDOMWindow(nsIDOMWindow *a_window, NSWindow **a_nativeWindow)
1.36 +{
1.37 + *a_nativeWindow = nil;
1.38 + if (!a_window)
1.39 + return NS_ERROR_INVALID_ARG;
1.40 +
1.41 + nsCOMPtr<nsIWebNavigation> mruWebNav(do_GetInterface(a_window));
1.42 + if (mruWebNav) {
1.43 + nsCOMPtr<nsIDocShellTreeItem> mruTreeItem(do_QueryInterface(mruWebNav));
1.44 + nsCOMPtr<nsIDocShellTreeOwner> mruTreeOwner = nullptr;
1.45 + mruTreeItem->GetTreeOwner(getter_AddRefs(mruTreeOwner));
1.46 + if(mruTreeOwner) {
1.47 + nsCOMPtr<nsIBaseWindow> mruBaseWindow(do_QueryInterface(mruTreeOwner));
1.48 + if (mruBaseWindow) {
1.49 + nsCOMPtr<nsIWidget> mruWidget = nullptr;
1.50 + mruBaseWindow->GetMainWidget(getter_AddRefs(mruWidget));
1.51 + if (mruWidget) {
1.52 + *a_nativeWindow = (NSWindow*)mruWidget->GetNativeData(NS_NATIVE_WINDOW);
1.53 + }
1.54 + }
1.55 + }
1.56 + }
1.57 +
1.58 + return NS_OK;
1.59 +}
1.60 +
1.61 +class nsNativeAppSupportCocoa : public nsNativeAppSupportBase
1.62 +{
1.63 +public:
1.64 + nsNativeAppSupportCocoa() :
1.65 + mCanShowUI(false) { }
1.66 +
1.67 + NS_IMETHOD Start(bool* aRetVal);
1.68 + NS_IMETHOD ReOpen();
1.69 + NS_IMETHOD Enable();
1.70 +
1.71 +private:
1.72 + bool mCanShowUI;
1.73 +};
1.74 +
1.75 +NS_IMETHODIMP
1.76 +nsNativeAppSupportCocoa::Enable()
1.77 +{
1.78 + mCanShowUI = true;
1.79 + return NS_OK;
1.80 +}
1.81 +
1.82 +#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
1.83 +
1.84 +NS_IMETHODIMP nsNativeAppSupportCocoa::Start(bool *_retval)
1.85 +{
1.86 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.87 +
1.88 + SInt32 response = 0;
1.89 + OSErr err = ::Gestalt (gestaltSystemVersion, &response);
1.90 + response &= 0xFFFF; // The system version is in the low order word
1.91 +
1.92 + // Check that the OS version is supported, if not return false,
1.93 + // which will make the browser quit. In principle we could display an
1.94 + // alert here. But the alert's message and buttons would require custom
1.95 + // localization. So (for now at least) we just log an English message
1.96 + // to the console before quitting.
1.97 + if ((err != noErr) || response < MAC_OS_X_VERSION_10_6_HEX) {
1.98 + NSLog(@"Minimum OS version requirement not met!");
1.99 + return NS_OK;
1.100 + }
1.101 +
1.102 + *_retval = true;
1.103 + return NS_OK;
1.104 +
1.105 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.106 +}
1.107 +
1.108 +NS_IMETHODIMP
1.109 +nsNativeAppSupportCocoa::ReOpen()
1.110 +{
1.111 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.112 +
1.113 + if (!mCanShowUI)
1.114 + return NS_ERROR_FAILURE;
1.115 +
1.116 + bool haveNonMiniaturized = false;
1.117 + bool haveOpenWindows = false;
1.118 + bool done = false;
1.119 +
1.120 + nsCOMPtr<nsIWindowMediator>
1.121 + wm(do_GetService(NS_WINDOWMEDIATOR_CONTRACTID));
1.122 + if (!wm) {
1.123 + return NS_ERROR_FAILURE;
1.124 + }
1.125 + else {
1.126 + nsCOMPtr<nsISimpleEnumerator> windowList;
1.127 + wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList));
1.128 + bool more;
1.129 + windowList->HasMoreElements(&more);
1.130 + while (more) {
1.131 + nsCOMPtr<nsISupports> nextWindow = nullptr;
1.132 + windowList->GetNext(getter_AddRefs(nextWindow));
1.133 + nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(nextWindow));
1.134 + if (!baseWindow) {
1.135 + windowList->HasMoreElements(&more);
1.136 + continue;
1.137 + }
1.138 + else {
1.139 + haveOpenWindows = true;
1.140 + }
1.141 +
1.142 + nsCOMPtr<nsIWidget> widget = nullptr;
1.143 + baseWindow->GetMainWidget(getter_AddRefs(widget));
1.144 + if (!widget) {
1.145 + windowList->HasMoreElements(&more);
1.146 + continue;
1.147 + }
1.148 + NSWindow *cocoaWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
1.149 + if (![cocoaWindow isMiniaturized]) {
1.150 + haveNonMiniaturized = true;
1.151 + break; //have un-minimized windows, nothing to do
1.152 + }
1.153 + windowList->HasMoreElements(&more);
1.154 + } // end while
1.155 +
1.156 + if (!haveNonMiniaturized) {
1.157 + // Deminiaturize the most recenty used window
1.158 + nsCOMPtr<nsIDOMWindow> mru;
1.159 + wm->GetMostRecentWindow(nullptr, getter_AddRefs(mru));
1.160 +
1.161 + if (mru) {
1.162 + NSWindow *cocoaMru = nil;
1.163 + GetNativeWindowPointerFromDOMWindow(mru, &cocoaMru);
1.164 + if (cocoaMru) {
1.165 + [cocoaMru deminiaturize:nil];
1.166 + done = true;
1.167 + }
1.168 + }
1.169 +
1.170 + } // end if have non miniaturized
1.171 +
1.172 + if (!haveOpenWindows && !done) {
1.173 + char* argv[] = { nullptr };
1.174 +
1.175 + // use an empty command line to make the right kind(s) of window open
1.176 + nsCOMPtr<nsICommandLineRunner> cmdLine
1.177 + (do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
1.178 + NS_ENSURE_TRUE(cmdLine, NS_ERROR_FAILURE);
1.179 +
1.180 + nsresult rv;
1.181 + rv = cmdLine->Init(0, argv, nullptr,
1.182 + nsICommandLine::STATE_REMOTE_EXPLICIT);
1.183 + NS_ENSURE_SUCCESS(rv, rv);
1.184 +
1.185 + return cmdLine->Run();
1.186 + }
1.187 +
1.188 + } // got window mediator
1.189 + return NS_OK;
1.190 +
1.191 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.192 +}
1.193 +
1.194 +#pragma mark -
1.195 +
1.196 +// Create and return an instance of class nsNativeAppSupportCocoa.
1.197 +nsresult NS_CreateNativeAppSupport(nsINativeAppSupport**aResult)
1.198 +{
1.199 + *aResult = new nsNativeAppSupportCocoa;
1.200 + if (!*aResult) return NS_ERROR_OUT_OF_MEMORY;
1.201 +
1.202 + NS_ADDREF(*aResult);
1.203 + return NS_OK;
1.204 +}
