summaryrefslogtreecommitdiffstats
path: root/wp-includes/js/media-grid.js
blob: e8bd01e2a7a1abeb484993f012450e85b698ae2a (plain)
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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 659:
/***/ ((module) => {

var l10n = wp.media.view.l10n,
	EditAttachmentMetadata;

/**
 * wp.media.controller.EditAttachmentMetadata
 *
 * A state for editing an attachment's metadata.
 *
 * @memberOf wp.media.controller
 *
 * @class
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 */
EditAttachmentMetadata = wp.media.controller.State.extend(/** @lends wp.media.controller.EditAttachmentMetadata.prototype */{
	defaults: {
		id:      'edit-attachment',
		// Title string passed to the frame's title region view.
		title:   l10n.attachmentDetails,
		// Region mode defaults.
		content: 'edit-metadata',
		menu:    false,
		toolbar: false,
		router:  false
	}
});

module.exports = EditAttachmentMetadata;


/***/ }),

/***/ 2429:
/***/ ((module) => {

/**
 * wp.media.view.MediaFrame.Manage.Router
 *
 * A router for handling the browser history and application state.
 *
 * @memberOf wp.media.view.MediaFrame.Manage
 *
 * @class
 * @augments Backbone.Router
 */
var Router = Backbone.Router.extend(/** @lends wp.media.view.MediaFrame.Manage.Router.prototype */{
	routes: {
		'upload.php?item=:slug&mode=edit': 'editItem',
		'upload.php?item=:slug':           'showItem',
		'upload.php?search=:query':        'search',
		'upload.php':                      'reset'
	},

	// Map routes against the page URL.
	baseUrl: function( url ) {
		return 'upload.php' + url;
	},

	reset: function() {
		var frame = wp.media.frames.edit;

		if ( frame ) {
			frame.close();
		}
	},

	// Respond to the search route by filling the search field and triggering the input event.
	search: function( query ) {
		jQuery( '#media-search-input' ).val( query ).trigger( 'input' );
	},

	// Show the modal with a specific item.
	showItem: function( query ) {
		var media = wp.media,
			frame = media.frames.browse,
			library = frame.state().get('library'),
			item;

		// Trigger the media frame to open the correct item.
		item = library.findWhere( { id: parseInt( query, 10 ) } );

		if ( item ) {
			item.set( 'skipHistory', true );
			frame.trigger( 'edit:attachment', item );
		} else {
			item = media.attachment( query );
			frame.listenTo( item, 'change', function( model ) {
				frame.stopListening( item );
				frame.trigger( 'edit:attachment', model );
			} );
			item.fetch();
		}
	},

	// Show the modal in edit mode with a specific item.
	editItem: function( query ) {
		this.showItem( query );
		wp.media.frames.edit.content.mode( 'edit-details' );
	}
});

module.exports = Router;


/***/ }),

/***/ 1312:
/***/ ((module) => {

var Details = wp.media.view.Attachment.Details,
	TwoColumn;

/**
 * wp.media.view.Attachment.Details.TwoColumn
 *
 * A similar view to media.view.Attachment.Details
 * for use in the Edit Attachment modal.
 *
 * @memberOf wp.media.view.Attachment.Details
 *
 * @class
 * @augments wp.media.view.Attachment.Details
 * @augments wp.media.view.Attachment
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 */
TwoColumn = Details.extend(/** @lends wp.media.view.Attachment.Details.TowColumn.prototype */{
	template: wp.template( 'attachment-details-two-column' ),

	initialize: function() {
		this.controller.on( 'content:activate:edit-details', _.bind( this.editAttachment, this ) );

		Details.prototype.initialize.apply( this, arguments );
	},

	editAttachment: function( event ) {
		if ( event ) {
			event.preventDefault();
		}
		this.controller.content.mode( 'edit-image' );
	},

	/**
	 * Noop this from parent class, doesn't apply here.
	 */
	toggleSelectionHandler: function() {}

});

module.exports = TwoColumn;


/***/ }),

/***/ 5806:
/***/ ((module) => {

var Button = wp.media.view.Button,
	DeleteSelected = wp.media.view.DeleteSelectedButton,
	DeleteSelectedPermanently;

/**
 * wp.media.view.DeleteSelectedPermanentlyButton
 *
 * When MEDIA_TRASH is true, a button that handles bulk Delete Permanently logic
 *
 * @memberOf wp.media.view
 *
 * @class
 * @augments wp.media.view.DeleteSelectedButton
 * @augments wp.media.view.Button
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 */
DeleteSelectedPermanently = DeleteSelected.extend(/** @lends wp.media.view.DeleteSelectedPermanentlyButton.prototype */{
	initialize: function() {
		DeleteSelected.prototype.initialize.apply( this, arguments );
		this.controller.on( 'select:activate', this.selectActivate, this );
		this.controller.on( 'select:deactivate', this.selectDeactivate, this );
	},

	filterChange: function( model ) {
		this.canShow = ( 'trash' === model.get( 'status' ) );
	},

	selectActivate: function() {
		this.toggleDisabled();
		this.$el.toggleClass( 'hidden', ! this.canShow );
	},

	selectDeactivate: function() {
		this.toggleDisabled();
		this.$el.addClass( 'hidden' );
	},

	render: function() {
		Button.prototype.render.apply( this, arguments );
		this.selectActivate();
		return this;
	}
});

module.exports = DeleteSelectedPermanently;


/***/ }),

/***/ 6606:
/***/ ((module) => {

var Button = wp.media.view.Button,
	l10n = wp.media.view.l10n,
	DeleteSelected;

/**
 * wp.media.view.DeleteSelectedButton
 *
 * A button that handles bulk Delete/Trash logic
 *
 * @memberOf wp.media.view
 *
 * @class
 * @augments wp.media.view.Button
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 */
DeleteSelected = Button.extend(/** @lends wp.media.view.DeleteSelectedButton.prototype */{
	initialize: function() {
		Button.prototype.initialize.apply( this, arguments );
		if ( this.options.filters ) {
			this.options.filters.model.on( 'change', this.filterChange, this );
		}
		this.controller.on( 'selection:toggle', this.toggleDisabled, this );
		this.controller.on( 'select:activate', this.toggleDisabled, this );
	},

	filterChange: function( model ) {
		if ( 'trash' === model.get( 'status' ) ) {
			this.model.set( 'text', l10n.restoreSelected );
		} else if ( wp.media.view.settings.mediaTrash ) {
			this.model.set( 'text', l10n.trashSelected );
		} else {
			this.model.set( 'text', l10n.deletePermanently );
		}
	},

	toggleDisabled: function() {
		this.model.set( 'disabled', ! this.controller.state().get( 'selection' ).length );
	},

	render: function() {
		Button.prototype.render.apply( this, arguments );
		if ( this.controller.isModeActive( 'select' ) ) {
			this.$el.addClass( 'delete-selected-button' );
		} else {
			this.$el.addClass( 'delete-selected-button hidden' );
		}
		this.toggleDisabled();
		return this;
	}
});

module.exports = DeleteSelected;


/***/ }),

/***/ 682:
/***/ ((module) => {


var Button = wp.media.view.Button,
	l10n = wp.media.view.l10n,
	SelectModeToggle;

/**
 * wp.media.view.SelectModeToggleButton
 *
 * @memberOf wp.media.view
 *
 * @class
 * @augments wp.media.view.Button
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 */
SelectModeToggle = Button.extend(/** @lends wp.media.view.SelectModeToggle.prototype */{
	initialize: function() {
		_.defaults( this.options, {
			size : ''
		} );

		Button.prototype.initialize.apply( this, arguments );
		this.controller.on( 'select:activate select:deactivate', this.toggleBulkEditHandler, this );
		this.controller.on( 'selection:action:done', this.back, this );
	},

	back: function () {
		this.controller.deactivateMode( 'select' ).activateMode( 'edit' );
	},

	click: function() {
		Button.prototype.click.apply( this, arguments );
		if ( this.controller.isModeActive( 'select' ) ) {
			this.back();
		} else {
			this.controller.deactivateMode( 'edit' ).activateMode( 'select' );
		}
	},

	render: function() {
		Button.prototype.render.apply( this, arguments );
		this.$el.addClass( 'select-mode-toggle-button' );
		return this;
	},

	toggleBulkEditHandler: function() {
		var toolbar = this.controller.content.get().toolbar, children;

		children = toolbar.$( '.media-toolbar-secondary > *, .media-toolbar-primary > *' );

		// @todo The Frame should be doing all of this.
		if ( this.controller.isModeActive( 'select' ) ) {
			this.model.set( {
				size: 'large',
				text: l10n.cancel
			} );
			children.not( '.spinner, .media-button' ).hide();
			this.$el.show();
			toolbar.$el.addClass( 'media-toolbar-mode-select' );
			toolbar.$( '.delete-selected-button' ).removeClass( 'hidden' );
		} else {
			this.model.set( {
				size: '',
				text: l10n.bulkSelect
			} );
			this.controller.content.get().$el.removeClass( 'fixed' );
			toolbar.$el.css( 'width', '' );
			toolbar.$el.removeClass( 'media-toolbar-mode-select' );
			toolbar.$( '.delete-selected-button' ).addClass( 'hidden' );
			children.not( '.media-button' ).show();
			this.controller.state().get( 'selection' ).reset();
		}
	}
});

module.exports = SelectModeToggle;


/***/ }),

/***/ 8521:
/***/ ((module) => {

var View = wp.media.View,
	EditImage = wp.media.view.EditImage,
	Details;

/**
 * wp.media.view.EditImage.Details
 *
 * @memberOf wp.media.view.EditImage
 *
 * @class
 * @augments wp.media.view.EditImage
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 */
Details = EditImage.extend(/** @lends wp.media.view.EditImage.Details.prototype */{
	initialize: function( options ) {
		this.editor = window.imageEdit;
		this.frame = options.frame;
		this.controller = options.controller;
		View.prototype.initialize.apply( this, arguments );
	},

	back: function() {
		this.frame.content.mode( 'edit-metadata' );
	},

	save: function() {
		this.model.fetch().done( _.bind( function() {
			this.frame.content.mode( 'edit-metadata' );
		}, this ) );
	}
});

module.exports = Details;


/***/ }),

/***/ 1003:
/***/ ((module) => {

var Frame = wp.media.view.Frame,
	MediaFrame = wp.media.view.MediaFrame,

	$ = jQuery,
	EditAttachments;

/**
 * wp.media.view.MediaFrame.EditAttachments
 *
 * A frame for editing the details of a specific media item.
 *
 * Opens in a modal by default.
 *
 * Requires an attachment model to be passed in the options hash under `model`.
 *
 * @memberOf wp.media.view.MediaFrame
 *
 * @class
 * @augments wp.media.view.Frame
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 * @mixes wp.media.controller.StateMachine
 */
EditAttachments = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.EditAttachments.prototype */{

	className: 'edit-attachment-frame',
	template:  wp.template( 'edit-attachment-frame' ),
	regions:   [ 'title', 'content' ],

	events: {
		'click .left':  'previousMediaItem',
		'click .right': 'nextMediaItem'
	},

	initialize: function() {
		Frame.prototype.initialize.apply( this, arguments );

		_.defaults( this.options, {
			modal: true,
			state: 'edit-attachment'
		});

		this.controller = this.options.controller;
		this.gridRouter = this.controller.gridRouter;
		this.library = this.options.library;

		if ( this.options.model ) {
			this.model = this.options.model;
		}

		this.bindHandlers();
		this.createStates();
		this.createModal();

		this.title.mode( 'default' );
		this.toggleNav();
	},

	bindHandlers: function() {
		// Bind default title creation.
		this.on( 'title:create:default', this.createTitle, this );

		this.on( 'content:create:edit-metadata', this.editMetadataMode, this );
		this.on( 'content:create:edit-image', this.editImageMode, this );
		this.on( 'content:render:edit-image', this.editImageModeRender, this );
		this.on( 'refresh', this.rerender, this );
		this.on( 'close', this.detach );

		this.bindModelHandlers();
		this.listenTo( this.gridRouter, 'route:search', this.close, this );
	},

	bindModelHandlers: function() {
		// Close the modal if the attachment is deleted.
		this.listenTo( this.model, 'change:status destroy', this.close, this );
	},

	createModal: function() {
		// Initialize modal container view.
		if ( this.options.modal ) {
			this.modal = new wp.media.view.Modal({
				controller:     this,
				title:          this.options.title,
				hasCloseButton: false
			});

			this.modal.on( 'open', _.bind( function () {
				$( 'body' ).on( 'keydown.media-modal', _.bind( this.keyEvent, this ) );
			}, this ) );

			// Completely destroy the modal DOM element when closing it.
			this.modal.on( 'close', _.bind( function() {
				// Remove the keydown event.
				$( 'body' ).off( 'keydown.media-modal' );
				// Move focus back to the original item in the grid if possible.
				$( 'li.attachment[data-id="' + this.model.get( 'id' ) +'"]' ).trigger( 'focus' );
				this.resetRoute();
			}, this ) );

			// Set this frame as the modal's content.
			this.modal.content( this );
			this.modal.open();
		}
	},

	/**
	 * Add the default states to the frame.
	 */
	createStates: function() {
		this.states.add([
			new wp.media.controller.EditAttachmentMetadata({
				model:   this.model,
				library: this.library
			})
		]);
	},

	/**
	 * Content region rendering callback for the `edit-metadata` mode.
	 *
	 * @param {Object} contentRegion Basic object with a `view` property, which
	 *                               should be set with the proper region view.
	 */
	editMetadataMode: function( contentRegion ) {
		contentRegion.view = new wp.media.view.Attachment.Details.TwoColumn({
			controller: this,
			model:      this.model
		});

		/**
		 * Attach a subview to display fields added via the
		 * `attachment_fields_to_edit` filter.
		 */
		contentRegion.view.views.set( '.attachment-compat', new wp.media.view.AttachmentCompat({
			controller: this,
			model:      this.model
		}) );

		// Update browser url when navigating media details, except on load.
		if ( this.model && ! this.model.get( 'skipHistory' ) ) {
			this.gridRouter.navigate( this.gridRouter.baseUrl( '?item=' + this.model.id ) );
		}
	},

	/**
	 * Render the EditImage view into the frame's content region.
	 *
	 * @param {Object} contentRegion Basic object with a `view` property, which
	 *                               should be set with the proper region view.
	 */
	editImageMode: function( contentRegion ) {
		var editImageController = new wp.media.controller.EditImage( {
			model: this.model,
			frame: this
		} );
		// Noop some methods.
		editImageController._toolbar = function() {};
		editImageController._router = function() {};
		editImageController._menu = function() {};

		contentRegion.view = new wp.media.view.EditImage.Details( {
			model: this.model,
			frame: this,
			controller: editImageController
		} );

		this.gridRouter.navigate( this.gridRouter.baseUrl( '?item=' + this.model.id + '&mode=edit' ) );

	},

	editImageModeRender: function( view ) {
		view.on( 'ready', view.loadEditor );
	},

	toggleNav: function() {
		this.$( '.left' ).prop( 'disabled', ! this.hasPrevious() );
		this.$( '.right' ).prop( 'disabled', ! this.hasNext() );
	},

	/**
	 * Rerender the view.
	 */
	rerender: function( model ) {
		this.stopListening( this.model );

		this.model = model;

		this.bindModelHandlers();

		// Only rerender the `content` region.
		if ( this.content.mode() !== 'edit-metadata' ) {
			this.content.mode( 'edit-metadata' );
		} else {
			this.content.render();
		}

		this.toggleNav();
	},

	/**
	 * Click handler to switch to the previous media item.
	 */
	previousMediaItem: function() {
		if ( ! this.hasPrevious() ) {
			return;
		}

		this.trigger( 'refresh', this.library.at( this.getCurrentIndex() - 1 ) );
		// Move focus to the Previous button. When there are no more items, to the Next button.
		this.focusNavButton( this.hasPrevious() ? '.left' : '.right' );
	},

	/**
	 * Click handler to switch to the next media item.
	 */
	nextMediaItem: function() {
		if ( ! this.hasNext() ) {
			return;
		}

		this.trigger( 'refresh', this.library.at( this.getCurrentIndex() + 1 ) );
		// Move focus to the Next button. When there are no more items, to the Previous button.
		this.focusNavButton( this.hasNext() ? '.right' : '.left' );
	},

	/**
	 * Set focus to the navigation buttons depending on the browsing direction.
	 *
	 * @since 5.3.0
	 *
	 * @param {string} which A CSS selector to target the button to focus.
	 */
	focusNavButton: function( which ) {
		$( which ).trigger( 'focus' );
	},

	getCurrentIndex: function() {
		return this.library.indexOf( this.model );
	},

	hasNext: function() {
		return ( this.getCurrentIndex() + 1 ) < this.library.length;
	},

	hasPrevious: function() {
		return ( this.getCurrentIndex() - 1 ) > -1;
	},
	/**
	 * Respond to the keyboard events: right arrow, left arrow, except when
	 * focus is in a textarea or input field.
	 */
	keyEvent: function( event ) {
		if ( ( 'INPUT' === event.target.nodeName || 'TEXTAREA' === event.target.nodeName ) && ! event.target.disabled ) {
			return;
		}

		// The right arrow key.
		if ( 39 === event.keyCode ) {
			this.nextMediaItem();
		}
		// The left arrow key.
		if ( 37 === event.keyCode ) {
			this.previousMediaItem();
		}
	},

	resetRoute: function() {
		var searchTerm = this.controller.browserView.toolbar.get( 'search' ).$el.val(),
			url = '' !== searchTerm ? '?search=' + searchTerm : '';
		this.gridRouter.navigate( this.gridRouter.baseUrl( url ), { replace: true } );
	}
});

module.exports = EditAttachments;


/***/ }),

/***/ 8359:
/***/ ((module) => {

var MediaFrame = wp.media.view.MediaFrame,
	Library = wp.media.controller.Library,

	$ = Backbone.$,
	Manage;

/**
 * wp.media.view.MediaFrame.Manage
 *
 * A generic management frame workflow.
 *
 * Used in the media grid view.
 *
 * @memberOf wp.media.view.MediaFrame
 *
 * @class
 * @augments wp.media.view.MediaFrame
 * @augments wp.media.view.Frame
 * @augments wp.media.View
 * @augments wp.Backbone.View
 * @augments Backbone.View
 * @mixes wp.media.controller.StateMachine
 */
Manage = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.Manage.prototype */{
	/**
	 * @constructs
	 */
	initialize: function() {
		_.defaults( this.options, {
			title:     '',
			modal:     false,
			selection: [],
			library:   {}, // Options hash for the query to the media library.
			multiple:  'add',
			state:     'library',
			uploader:  true,
			mode:      [ 'grid', 'edit' ]
		});

		this.$body = $( document.body );
		this.$window = $( window );
		this.$adminBar = $( '#wpadminbar' );
		// Store the Add New button for later reuse in wp.media.view.UploaderInline.
		this.$uploaderToggler = $( '.page-title-action' )
			.attr( 'aria-expanded', 'false' )
			.on( 'click', _.bind( this.addNewClickHandler, this ) );

		this.$window.on( 'scroll resize', _.debounce( _.bind( this.fixPosition, this ), 15 ) );

		// Ensure core and media grid view UI is enabled.
		this.$el.addClass('wp-core-ui');

		// Force the uploader off if the upload limit has been exceeded or
		// if the browser isn't supported.
		if ( wp.Uploader.limitExceeded || ! wp.Uploader.browser.supported ) {
			this.options.uploader = false;
		}

		// Initialize a window-wide uploader.
		if ( this.options.uploader ) {
			this.uploader = new wp.media.view.UploaderWindow({
				controller: this,
				uploader: {
					dropzone:  document.body,
					container: document.body
				}
			}).render();
			this.uploader.ready();
			$('body').append( this.uploader.el );

			this.options.uploader = false;
		}

		this.gridRouter = new wp.media.view.MediaFrame.Manage.Router();

		// Call 'initialize' directly on the parent class.
		MediaFrame.prototype.initialize.apply( this, arguments );

		// Append the frame view directly the supplied container.
		this.$el.appendTo( this.options.container );

		this.createStates();
		this.bindRegionModeHandlers();
		this.render();
		this.bindSearchHandler();

		wp.media.frames.browse = this;
	},

	bindSearchHandler: function() {
		var search = this.$( '#media-search-input' ),
			searchView = this.browserView.toolbar.get( 'search' ).$el,
			listMode = this.$( '.view-list' ),

			input  = _.throttle( function (e) {
				var val = $( e.currentTarget ).val(),
					url = '';

				if ( val ) {
					url += '?search=' + val;
					this.gridRouter.navigate( this.gridRouter.baseUrl( url ), { replace: true } );
				}
			}, 1000 );

		// Update the URL when entering search string (at most once per second).
		search.on( 'input', _.bind( input, this ) );

		this.gridRouter
			.on( 'route:search', function () {
				var href = window.location.href;
				if ( href.indexOf( 'mode=' ) > -1 ) {
					href = href.replace( /mode=[^&]+/g, 'mode=list' );
				} else {
					href += href.indexOf( '?' ) > -1 ? '&mode=list' : '?mode=list';
				}
				href = href.replace( 'search=', 's=' );
				listMode.prop( 'href', href );
			})
			.on( 'route:reset', function() {
				searchView.val( '' ).trigger( 'input' );
			});
	},

	/**
	 * Create the default states for the frame.
	 */
	createStates: function() {
		var options = this.options;

		if ( this.options.states ) {
			return;
		}

		// Add the default states.
		this.states.add([
			new Library({
				library:            wp.media.query( options.library ),
				multiple:           options.multiple,
				title:              options.title,
				content:            'browse',
				toolbar:            'select',
				contentUserSetting: false,
				filterable:         'all',
				autoSelect:         false
			})
		]);
	},

	/**
	 * Bind region mode activation events to proper handlers.
	 */
	bindRegionModeHandlers: function() {
		this.on( 'content:create:browse', this.browseContent, this );

		// Handle a frame-level event for editing an attachment.
		this.on( 'edit:attachment', this.openEditAttachmentModal, this );

		this.on( 'select:activate', this.bindKeydown, this );
		this.on( 'select:deactivate', this.unbindKeydown, this );
	},

	handleKeydown: function( e ) {
		if ( 27 === e.which ) {
			e.preventDefault();
			this.deactivateMode( 'select' ).activateMode( 'edit' );
		}
	},

	bindKeydown: function() {
		this.$body.on( 'keydown.select', _.bind( this.handleKeydown, this ) );
	},

	unbindKeydown: function() {
		this.$body.off( 'keydown.select' );
	},

	fixPosition: function() {
		var $browser, $toolbar;
		if ( ! this.isModeActive( 'select' ) ) {
			return;
		}

		$browser = this.$('.attachments-browser');
		$toolbar = $browser.find('.media-toolbar');

		// Offset doesn't appear to take top margin into account, hence +16.
		if ( ( $browser.offset().top + 16 ) < this.$window.scrollTop() + this.$adminBar.height() ) {
			$browser.addClass( 'fixed' );
			$toolbar.css('width', $browser.width() + 'px');
		} else {
			$browser.removeClass( 'fixed' );
			$toolbar.css('width', '');
		}
	},

	/**
	 * Click handler for the `Add New` button.
	 */
	addNewClickHandler: function( event ) {
		event.preventDefault();
		this.trigger( 'toggle:upload:attachment' );

		if ( this.uploader ) {
			this.uploader.refresh();
		}
	},

	/**
	 * Open the Edit Attachment modal.
	 */
	openEditAttachmentModal: function( model ) {
		// Create a new EditAttachment frame, passing along the library and the attachment model.
		if ( wp.media.frames.edit ) {
			wp.media.frames.edit.open().trigger( 'refresh', model );
		} else {
			wp.media.frames.edit = wp.media( {
				frame:       'edit-attachments',
				controller:  this,
				library:     this.state().get('library'),
				model:       model
			} );
		}
	},

	/**
	 * Create an attachments browser view within the content region.
	 *
	 * @param {Object} contentRegion Basic object with a `view` property, which
	 *                               should be set with the proper region view.
	 * @this wp.media.controller.Region
	 */
	browseContent: function( contentRegion ) {
		var state = this.state();

		// Browse our library of attachments.
		this.browserView = contentRegion.view = new wp.media.view.AttachmentsBrowser({
			controller: this,
			collection: state.get('library'),
			selection:  state.get('selection'),
			model:      state,
			sortable:   state.get('sortable'),
			search:     state.get('searchable'),
			filters:    state.get('filterable'),
			date:       state.get('date'),
			display:    state.get('displaySettings'),
			dragInfo:   state.get('dragInfo'),
			sidebar:    'errors',

			suggestedWidth:  state.get('suggestedWidth'),
			suggestedHeight: state.get('suggestedHeight'),

			AttachmentView: state.get('AttachmentView'),

			scrollElement: document
		});
		this.browserView.on( 'ready', _.bind( this.bindDeferred, this ) );

		this.errors = wp.Uploader.errors;
		this.errors.on( 'add remove reset', this.sidebarVisibility, this );
	},

	sidebarVisibility: function() {
		this.browserView.$( '.media-sidebar' ).toggle( !! this.errors.length );
	},

	bindDeferred: function() {
		if ( ! this.browserView.dfd ) {
			return;
		}
		this.browserView.dfd.done( _.bind( this.startHistory, this ) );
	},

	startHistory: function() {
		// Verify pushState support and activate.
		if ( window.history && window.history.pushState ) {
			if ( Backbone.History.started ) {
				Backbone.history.stop();
			}
			Backbone.history.start( {
				root: window._wpMediaGridSettings.adminUrl,
				pushState: true
			} );
		}
	}
});

module.exports = Manage;


/***/ })

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
(() => {
/**
 * @output wp-includes/js/media-grid.js
 */

var media = wp.media;

media.controller.EditAttachmentMetadata = __webpack_require__( 659 );
media.view.MediaFrame.Manage = __webpack_require__( 8359 );
media.view.Attachment.Details.TwoColumn = __webpack_require__( 1312 );
media.view.MediaFrame.Manage.Router = __webpack_require__( 2429 );
media.view.EditImage.Details = __webpack_require__( 8521 );
media.view.MediaFrame.EditAttachments = __webpack_require__( 1003 );
media.view.SelectModeToggleButton = __webpack_require__( 682 );
media.view.DeleteSelectedButton = __webpack_require__( 6606 );
media.view.DeleteSelectedPermanentlyButton = __webpack_require__( 5806 );

})();

/******/ })()
;