mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-09 20:54:40 +00:00
206 lines
5.6 KiB
Plaintext
206 lines
5.6 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsString.h"
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#import <CoreServices/CoreServices.h>
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#import <Cocoa/Cocoa.h>
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#include "nsCOMPtr.h"
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#include "nsCocoaFeatures.h"
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#include "nsNativeAppSupportBase.h"
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#include "nsIAppShellService.h"
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#include "nsIAppStartup.h"
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#include "nsIBaseWindow.h"
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#include "nsICommandLineRunner.h"
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#include "nsIDOMWindow.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIObserver.h"
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#include "nsIServiceManager.h"
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#include "nsIWebNavigation.h"
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#include "nsIWidget.h"
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#include "nsIWindowMediator.h"
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// This must be included last:
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#include "nsObjCExceptions.h"
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nsresult
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GetNativeWindowPointerFromDOMWindow(nsIDOMWindow *a_window, NSWindow **a_nativeWindow)
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{
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*a_nativeWindow = nil;
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if (!a_window)
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return NS_ERROR_INVALID_ARG;
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nsCOMPtr<nsIWebNavigation> mruWebNav(do_GetInterface(a_window));
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if (mruWebNav) {
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nsCOMPtr<nsIDocShellTreeItem> mruTreeItem(do_QueryInterface(mruWebNav));
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nsCOMPtr<nsIDocShellTreeOwner> mruTreeOwner = nullptr;
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mruTreeItem->GetTreeOwner(getter_AddRefs(mruTreeOwner));
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if(mruTreeOwner) {
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nsCOMPtr<nsIBaseWindow> mruBaseWindow(do_QueryInterface(mruTreeOwner));
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if (mruBaseWindow) {
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nsCOMPtr<nsIWidget> mruWidget = nullptr;
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mruBaseWindow->GetMainWidget(getter_AddRefs(mruWidget));
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if (mruWidget) {
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*a_nativeWindow = (NSWindow*)mruWidget->GetNativeData(NS_NATIVE_WINDOW);
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}
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}
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}
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}
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return NS_OK;
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}
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class nsNativeAppSupportCocoa : public nsNativeAppSupportBase
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{
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public:
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nsNativeAppSupportCocoa() :
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mCanShowUI(false) { }
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NS_IMETHOD Start(bool* aRetVal);
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NS_IMETHOD ReOpen();
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NS_IMETHOD Enable();
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private:
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bool mCanShowUI;
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};
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NS_IMETHODIMP
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nsNativeAppSupportCocoa::Enable()
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{
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mCanShowUI = true;
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return NS_OK;
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}
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NS_IMETHODIMP nsNativeAppSupportCocoa::Start(bool *_retval)
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{
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// Up yours, Mozilla. Work around bug 850408.
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// Let the operating system sort this out from the bundle plist.
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#if(0)
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int major, minor, bugfix;
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nsCocoaFeatures::GetSystemVersion(major, minor, bugfix);
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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// Check that the OS version is supported, if not return false,
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// which will make the browser quit. In principle we could display an
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// alert here. But the alert's message and buttons would require custom
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// localization. So (for now at least) we just log an English message
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// to the console before quitting.
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if (major < 10 || minor < 6) {
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NSLog(@"Minimum OS version requirement not met!");
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return NS_OK;
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}
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#else
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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#endif
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*_retval = true;
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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NS_IMETHODIMP
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nsNativeAppSupportCocoa::ReOpen()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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if (!mCanShowUI)
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return NS_ERROR_FAILURE;
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bool haveNonMiniaturized = false;
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bool haveOpenWindows = false;
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bool done = false;
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nsCOMPtr<nsIWindowMediator>
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wm(do_GetService(NS_WINDOWMEDIATOR_CONTRACTID));
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if (!wm) {
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return NS_ERROR_FAILURE;
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}
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else {
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nsCOMPtr<nsISimpleEnumerator> windowList;
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wm->GetXULWindowEnumerator(nullptr, getter_AddRefs(windowList));
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bool more;
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windowList->HasMoreElements(&more);
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while (more) {
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nsCOMPtr<nsISupports> nextWindow = nullptr;
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windowList->GetNext(getter_AddRefs(nextWindow));
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nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(nextWindow));
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if (!baseWindow) {
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windowList->HasMoreElements(&more);
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continue;
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}
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else {
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haveOpenWindows = true;
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}
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nsCOMPtr<nsIWidget> widget = nullptr;
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baseWindow->GetMainWidget(getter_AddRefs(widget));
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if (!widget) {
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windowList->HasMoreElements(&more);
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continue;
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}
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NSWindow *cocoaWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
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if (![cocoaWindow isMiniaturized]) {
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haveNonMiniaturized = true;
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break; //have un-minimized windows, nothing to do
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}
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windowList->HasMoreElements(&more);
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} // end while
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if (!haveNonMiniaturized) {
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// Deminiaturize the most recenty used window
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nsCOMPtr<nsIDOMWindow> mru;
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wm->GetMostRecentWindow(nullptr, getter_AddRefs(mru));
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if (mru) {
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NSWindow *cocoaMru = nil;
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GetNativeWindowPointerFromDOMWindow(mru, &cocoaMru);
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if (cocoaMru) {
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[cocoaMru deminiaturize:nil];
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done = true;
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}
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}
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} // end if have non miniaturized
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if (!haveOpenWindows && !done) {
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char* argv[] = { nullptr };
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// use an empty command line to make the right kind(s) of window open
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nsCOMPtr<nsICommandLineRunner> cmdLine
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(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
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NS_ENSURE_TRUE(cmdLine, NS_ERROR_FAILURE);
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nsresult rv;
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rv = cmdLine->Init(0, argv, nullptr,
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nsICommandLine::STATE_REMOTE_EXPLICIT);
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NS_ENSURE_SUCCESS(rv, rv);
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return cmdLine->Run();
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}
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} // got window mediator
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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#pragma mark -
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// Create and return an instance of class nsNativeAppSupportCocoa.
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nsresult NS_CreateNativeAppSupport(nsINativeAppSupport**aResult)
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{
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*aResult = new nsNativeAppSupportCocoa;
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if (!*aResult) return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(*aResult);
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return NS_OK;
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}
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