mDNSMacOSX/Bonjour Safari Extension/SafariExtensionViewController.m

   1 /*
   2  *
   3  * Copyright (c) 2017 Apple Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #import "SafariExtensionViewController.h"
  19 #import "CNDomainBrowserPathUtils.h"
  20
  21 @interface SafariExtensionViewController ()
  22
  23 @end
  24
  25 @implementation SafariExtensionViewController
  26
  27 + (SafariExtensionViewController *)sharedController {
  28     static SafariExtensionViewController *sharedController = nil;
  29     static dispatch_once_t onceToken;
  30     dispatch_once(&onceToken, ^{
  31         sharedController = [[SafariExtensionViewController alloc] init];
  32     });
  33     return sharedController;
  34 }
  35
  36 - (void)viewWillAppear
  37 {
  38     [super viewWillAppear];
  39     [_domainBrowserView startBrowse];
  40     [_mainSplitView adjustSubviews];
  41 }
  42
  43 - (void) viewWillDisappear
  44 {
  45     [super viewWillDisappear];
  46     [_domainBrowserView stopBrowse];
  47 }
  48
  49 #pragma mark - BServiceBrowser Delegates
  50
  51 - (void)bonjourServiceSelected:(NSString *)service type:(NSString *)type atDomain:(NSString *)domain
  52 {
  53     (void)service;  // unused
  54     (void)type;     // unused
  55     (void)domain;   // unused
  56 }
  57
  58 - (void)doubleAction:(NSURL *)url
  59 {
  60     if (url)
  61     {
  62         [SFSafariApplication getActiveWindowWithCompletionHandler:^(SFSafariWindow * _Nullable activeWindow) {
  63             [activeWindow openTabWithURL: url makeActiveIfPossible: YES completionHandler:^(SFSafariTab * _Nullable tab) {
  64                 (void)tab;         // Unused
  65             }];
  66         }];
  67         [self dismissPopover];
  68     }
  69 }
  70
  71 #pragma mark - BonjourBrowser Delegates
  72
  73 - (void)domainBrowserDomainUpdate:(NSString *)defaultDomain
  74 {
  75     [_serviceBrowserView newServiceBrowse: DNSDomainToDomainPath(defaultDomain)];
  76     if( !_domainBrowserView.selectedDNSDomain.length )
  77     {
  78         [_mainSplitView setPosition: [_mainSplitView maxPossiblePositionOfDividerAtIndex: 0] ofDividerAtIndex: 0];
  79     }
  80     else
  81     {
  82         [_mainSplitView adjustSubviews];
  83         [_domainBrowserView showSelectedRow];
  84     }
  85 }
  86
  87 - (void)domainBrowserDomainSelected:(NSString *)domain
  88 {
  89     [_serviceBrowserView newServiceBrowse: DNSDomainToDomainPath(domain)];
  90 }
  91
  92 #pragma mark - SplitView Delegate
  93
  94 - (CGFloat)splitView:(NSSplitView *)splitView constrainSplitPosition:(CGFloat)proposedPosition ofSubviewAt:(NSInteger)dividerIndex
  95 {
  96     (void)splitView; // Unused
  97 #define TOP_MIN        40
  98     CGFloat    pos;
  99     CGFloat bottomMinHeight = [_domainBrowserView minimumHeight];
 100
 101     if( proposedPosition < TOP_MIN )
 102     {
 103         pos = TOP_MIN;
 104     }
 105     else if( proposedPosition < [_mainSplitView maxPossiblePositionOfDividerAtIndex: dividerIndex] - bottomMinHeight )
 106     {
 107         pos = proposedPosition;
 108     }
 109     else
 110     {
 111         pos = [_mainSplitView maxPossiblePositionOfDividerAtIndex: dividerIndex] - bottomMinHeight;
 112     }
 113
 114     //    Make sure selected rows stay in view
 115     [_domainBrowserView showSelectedRow];
 116
 117     return( pos );
 118 }
 119
 120 - (BOOL)splitView:(NSSplitView *)splitView shouldHideDividerAtIndex:(NSInteger)dividerIndex
 121 {
 122     (void)splitView;       // Unused
 123     (void)dividerIndex;    // Unused
 124     return( ![_domainBrowserView foundInstanceInMoreThanLocalDomain] );
 125 }
 126
 127 - (BOOL)splitView:(NSSplitView *)splitView shouldAdjustSizeOfSubview:(NSView *)view
 128 {
 129     (void)splitView;    // Unused
 130     (void)view;         // Unused
 131     return YES;         // Having this override seems to make some non-wanted resizes to not occur
 132 }
 133
 134 @end