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Viewing changes to wp-includes/js/tinymce/plugins/wpview/plugin.js

  • Committer: Barry Price
  • Date: 2016-08-17 04:50:12 UTC
  • mfrom: (1.1.18 upstream)
  • Revision ID: barry.price@canonical.com-20160817045012-qfui81zhqnqv2ba9
Merge WP4.6 from upstream

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Lines of Context:
1
 
/* global tinymce */
2
 
 
3
1
/**
4
2
 * WordPress View plugin.
5
3
 */
6
 
tinymce.PluginManager.add( 'wpview', function( editor ) {
7
 
        var $ = editor.$,
8
 
                selected,
9
 
                Env = tinymce.Env,
10
 
                VK = tinymce.util.VK,
11
 
                TreeWalker = tinymce.dom.TreeWalker,
12
 
                toRemove = false,
13
 
                firstFocus = true,
14
 
                _noop = function() { return false; },
15
 
                isios = /iPad|iPod|iPhone/.test( navigator.userAgent ),
16
 
                cursorInterval,
17
 
                lastKeyDownNode,
18
 
                setViewCursorTries,
19
 
                focus,
20
 
                execCommandView,
21
 
                execCommandBefore,
22
 
                toolbar;
23
 
 
24
 
        function getView( node ) {
25
 
                return getParent( node, 'wpview-wrap' );
26
 
        }
27
 
 
28
 
        /**
29
 
         * Returns the node or a parent of the node that has the passed className.
30
 
         * Doing this directly is about 40% faster
31
 
         */
32
 
        function getParent( node, className ) {
33
 
                while ( node && node.parentNode ) {
34
 
                        if ( node.className && ( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1 ) {
35
 
                                return node;
36
 
                        }
37
 
 
38
 
                        node = node.parentNode;
39
 
                }
40
 
 
41
 
                return false;
42
 
        }
43
 
 
44
 
        function _stop( event ) {
45
 
                event.stopPropagation();
46
 
        }
47
 
 
48
 
        function setViewCursor( before, view ) {
49
 
                var location = before ? 'before' : 'after',
50
 
                        offset = before ? 0 : 1;
51
 
                deselect();
52
 
                editor.selection.setCursorLocation( editor.dom.select( '.wpview-selection-' + location, view )[0], offset );
53
 
                editor.nodeChanged();
54
 
        }
55
 
 
56
 
        function handleEnter( view, before, key ) {
57
 
                var dom = editor.dom,
58
 
                        padNode = dom.create( 'p' );
59
 
 
60
 
                if ( ! ( Env.ie && Env.ie < 11 ) ) {
61
 
                        padNode.innerHTML = '<br data-mce-bogus="1">';
62
 
                }
63
 
 
64
 
                if ( before ) {
65
 
                        view.parentNode.insertBefore( padNode, view );
66
 
                } else {
67
 
                        dom.insertAfter( padNode, view );
68
 
                }
69
 
 
70
 
                deselect();
71
 
 
72
 
                if ( before && key === VK.ENTER ) {
73
 
                        setViewCursor( before, view );
74
 
                } else {
75
 
                        editor.selection.setCursorLocation( padNode, 0 );
76
 
                }
77
 
 
78
 
                editor.nodeChanged();
79
 
        }
80
 
 
81
 
        function removeView( view ) {
82
 
                editor.undoManager.transact( function() {
83
 
                        handleEnter( view );
84
 
                        wp.mce.views.remove( editor, view );
 
4
( function( tinymce, wp ) {
 
5
        tinymce.PluginManager.add( 'wpview', function( editor ) {
 
6
                function noop () {}
 
7
 
 
8
                if ( ! wp || ! wp.mce || ! wp.mce.views ) {
 
9
                        return {
 
10
                                getView: noop
 
11
                        };
 
12
                }
 
13
 
 
14
                // Check if a node is a view or not.
 
15
                function isView( node ) {
 
16
                        return editor.dom.hasClass( node, 'wpview' );
 
17
                }
 
18
 
 
19
                // Replace view tags with their text.
 
20
                function resetViews( content ) {
 
21
                        function callback( match, $1 ) {
 
22
                                return '<p>' + window.decodeURIComponent( $1 ) + '</p>';
 
23
                        }
 
24
 
 
25
                        if ( ! content ) {
 
26
                                return content;
 
27
                        }
 
28
 
 
29
                        return content
 
30
                                .replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:\.|[\s\S]+?wpview-end[^>]+>\s*<\/span>\s*)?<\/div>/g, callback )
 
31
                                .replace( /<p[^>]+data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, callback );
 
32
                }
 
33
 
 
34
                editor.on( 'init', function() {
 
35
                        var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
 
36
 
 
37
                        if ( MutationObserver ) {
 
38
                                new MutationObserver( function() {
 
39
                                        editor.fire( 'wp-body-class-change' );
 
40
                                } )
 
41
                                .observe( editor.getBody(), {
 
42
                                        attributes: true,
 
43
                                        attributeFilter: ['class']
 
44
                                } );
 
45
                        }
 
46
 
 
47
                        // Pass on body class name changes from the editor to the wpView iframes.
 
48
                        editor.on( 'wp-body-class-change', function() {
 
49
                                var className = editor.getBody().className;
 
50
 
 
51
                                editor.$( 'iframe[class="wpview-sandbox"]' ).each( function( i, iframe ) {
 
52
                                        // Make sure it is a local iframe
 
53
                                        // jshint scripturl: true
 
54
                                        if ( ! iframe.src || iframe.src === 'javascript:""' ) {
 
55
                                                try {
 
56
                                                        iframe.contentWindow.document.body.className = className;
 
57
                                                } catch( er ) {}
 
58
                                        }
 
59
                                });
 
60
                        } );
85
61
                });
86
 
        }
87
 
 
88
 
        function select( viewNode ) {
89
 
                var clipboard,
90
 
                        dom = editor.dom;
91
 
 
92
 
                if ( ! viewNode ) {
93
 
                        return;
94
 
                }
95
 
 
96
 
                if ( viewNode !== selected ) {
97
 
                        // Make sure that the editor is focused.
98
 
                        // It is possible that the editor is not focused when the mouse event fires
99
 
                        // without focus, the selection will not work properly.
100
 
                        editor.getBody().focus();
101
 
 
102
 
                        deselect();
103
 
                        selected = viewNode;
104
 
                        dom.setAttrib( viewNode, 'data-mce-selected', 1 );
105
 
 
106
 
                        clipboard = dom.create( 'div', {
107
 
                                'class': 'wpview-clipboard',
108
 
                                'contenteditable': 'true'
109
 
                        }, wp.mce.views.getText( viewNode ) );
110
 
 
111
 
                        editor.dom.select( '.wpview-body', viewNode )[0].appendChild( clipboard );
112
 
 
113
 
                        // Both of the following are necessary to prevent manipulating the selection/focus
114
 
                        dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop );
115
 
                        dom.bind( selected, 'beforedeactivate focusin focusout', _stop );
116
 
 
117
 
                        // select the hidden div
118
 
                        if ( isios ) {
119
 
                                editor.selection.select( clipboard );
120
 
                        } else {
121
 
                                editor.selection.select( clipboard, true );
122
 
                        }
123
 
                }
124
 
 
125
 
                editor.nodeChanged();
126
 
                editor.fire( 'wpview-selected', viewNode );
127
 
        }
128
 
 
129
 
        /**
130
 
         * Deselect a selected view and remove clipboard
131
 
         */
132
 
        function deselect() {
133
 
                var clipboard,
134
 
                        dom = editor.dom;
135
 
 
136
 
                if ( selected ) {
137
 
                        clipboard = editor.dom.select( '.wpview-clipboard', selected )[0];
138
 
                        dom.unbind( clipboard );
139
 
                        dom.remove( clipboard );
140
 
 
141
 
                        dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop );
142
 
                        dom.setAttrib( selected, 'data-mce-selected', null );
143
 
                }
144
 
 
145
 
                selected = null;
146
 
        }
147
 
 
148
 
        // Check if the `wp.mce` API exists.
149
 
        if ( typeof wp === 'undefined' || ! wp.mce ) {
 
62
 
 
63
                // Scan new content for matching view patterns and replace them with markers.
 
64
                editor.on( 'beforesetcontent', function( event ) {
 
65
                        var node;
 
66
 
 
67
                        if ( ! event.selection ) {
 
68
                                wp.mce.views.unbind();
 
69
                        }
 
70
 
 
71
                        if ( ! event.content ) {
 
72
                                return;
 
73
                        }
 
74
 
 
75
                        if ( ! event.load ) {
 
76
                                node = editor.selection.getNode();
 
77
 
 
78
                                if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
 
79
                                        // When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh.
 
80
                                        node = editor.dom.getParent( node, 'p' );
 
81
 
 
82
                                        if ( node && /^[\s\uFEFF\u00A0]*$/.test( editor.$( node ).text() || '' ) ) {
 
83
                                                // Make sure there are no empty inline elements in the <p>
 
84
                                                node.innerHTML = '';
 
85
                                        } else {
 
86
                                                return;
 
87
                                        }
 
88
                                }
 
89
                        }
 
90
 
 
91
                        event.content = wp.mce.views.setMarkers( event.content );
 
92
                } );
 
93
 
 
94
                // Replace any new markers nodes with views.
 
95
                editor.on( 'setcontent', function() {
 
96
                        wp.mce.views.render();
 
97
                } );
 
98
 
 
99
                // Empty view nodes for easier processing.
 
100
                editor.on( 'preprocess', function( event ) {
 
101
                        editor.$( 'div[data-wpview-text], p[data-wpview-marker]', event.node ).each( function( i, node ) {
 
102
                                node.innerHTML = '.';
 
103
                        } );
 
104
                }, true );
 
105
 
 
106
                // Replace views with their text.
 
107
                editor.on( 'postprocess', function( event ) {
 
108
                        event.content = resetViews( event.content );
 
109
                } );
 
110
 
 
111
                // Replace views with their text inside undo levels.
 
112
                // This also prevents that new levels are added when there are changes inside the views.
 
113
                editor.on( 'beforeaddundo', function( event ) {
 
114
                        event.level.content = resetViews( event.level.content );
 
115
                } );
 
116
 
 
117
                // Make sure views are copied as their text.
 
118
                editor.on( 'drop objectselected', function( event ) {
 
119
                        if ( isView( event.targetClone ) ) {
 
120
                                event.targetClone = editor.getDoc().createTextNode(
 
121
                                        window.decodeURIComponent( editor.dom.getAttrib( event.targetClone, 'data-wpview-text' ) )
 
122
                                );
 
123
                        }
 
124
                } );
 
125
 
 
126
                // Clean up URLs for easier processing.
 
127
                editor.on( 'pastepreprocess', function( event ) {
 
128
                        var content = event.content;
 
129
 
 
130
                        if ( content ) {
 
131
                                content = tinymce.trim( content.replace( /<[^>]+>/g, '' ) );
 
132
 
 
133
                                if ( /^https?:\/\/\S+$/i.test( content ) ) {
 
134
                                        event.content = content;
 
135
                                }
 
136
                        }
 
137
                } );
 
138
 
 
139
                // Show the view type in the element path.
 
140
                editor.on( 'resolvename', function( event ) {
 
141
                        if ( isView( event.target ) ) {
 
142
                                event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'object';
 
143
                        }
 
144
                } );
 
145
 
 
146
                // See `media` plugin.
 
147
                editor.on( 'click keyup', function() {
 
148
                        var node = editor.selection.getNode();
 
149
 
 
150
                        if ( isView( node ) ) {
 
151
                                if ( editor.dom.getAttrib( node, 'data-mce-selected' ) ) {
 
152
                                        node.setAttribute( 'data-mce-selected', '2' );
 
153
                                }
 
154
                        }
 
155
                } );
 
156
 
 
157
                editor.addButton( 'wp_view_edit', {
 
158
                        tooltip: 'Edit ', // trailing space is needed, used for context
 
159
                        icon: 'dashicon dashicons-edit',
 
160
                        onclick: function() {
 
161
                                var node = editor.selection.getNode();
 
162
 
 
163
                                if ( isView( node ) ) {
 
164
                                        wp.mce.views.edit( editor, node );
 
165
                                }
 
166
                        }
 
167
                } );
 
168
 
 
169
                editor.addButton( 'wp_view_remove', {
 
170
                        tooltip: 'Remove',
 
171
                        icon: 'dashicon dashicons-no',
 
172
                        onclick: function() {
 
173
                                editor.fire( 'cut' );
 
174
                        }
 
175
                } );
 
176
 
 
177
                editor.once( 'preinit', function() {
 
178
                        var toolbar;
 
179
 
 
180
                        if ( editor.wp && editor.wp._createToolbar ) {
 
181
                                toolbar = editor.wp._createToolbar( [
 
182
                                        'wp_view_edit',
 
183
                                        'wp_view_remove'
 
184
                                ] );
 
185
 
 
186
                                editor.on( 'wptoolbar', function( event ) {
 
187
                                        if ( isView( event.element ) ) {
 
188
                                                event.toolbar = toolbar;
 
189
                                        }
 
190
                                } );
 
191
                        }
 
192
                } );
 
193
 
 
194
                editor.wp = editor.wp || {};
 
195
                editor.wp.getView = noop;
 
196
                editor.wp.setViewCursor = noop;
 
197
 
150
198
                return {
151
 
                        getView: _noop
 
199
                        getView: noop
152
200
                };
153
 
        }
154
 
 
155
 
        function resetViewsCallback( match, viewText ) {
156
 
                return '<p>' + window.decodeURIComponent( viewText ) + '</p>';
157
 
        }
158
 
 
159
 
        // Replace the view tags with the view string
160
 
        function resetViews( content ) {
161
 
                return content.replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*|\.)<\/div>/g, resetViewsCallback )
162
 
                        .replace( /<p [^>]*?data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
163
 
        }
164
 
 
165
 
        // Prevent adding undo levels on changes inside a view wrapper
166
 
        editor.on( 'BeforeAddUndo', function( event ) {
167
 
                if ( event.level.content ) {
168
 
                        event.level.content = resetViews( event.level.content );
169
 
                }
170
 
        });
171
 
 
172
 
        // When the editor's content changes, scan the new content for
173
 
        // matching view patterns, and transform the matches into
174
 
        // view wrappers.
175
 
        editor.on( 'BeforeSetContent', function( event ) {
176
 
                var node;
177
 
 
178
 
                if ( ! event.selection ) {
179
 
                        wp.mce.views.unbind();
180
 
                }
181
 
 
182
 
                if ( ! event.content ) {
183
 
                        return;
184
 
                }
185
 
 
186
 
                if ( ! event.load ) {
187
 
                        if ( selected ) {
188
 
                                removeView( selected );
189
 
                        }
190
 
 
191
 
                        node = editor.selection.getNode();
192
 
 
193
 
                        if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
194
 
                                // When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh.
195
 
                                node = editor.dom.getParent( node, 'p' );
196
 
 
197
 
                                if ( node && /^[\s\uFEFF\u00A0]*$/.test( $( node ).text() || '' ) ) {
198
 
                                        // Make sure there are no empty inline elements in the <p>
199
 
                                        node.innerHTML = '';
200
 
                                } else {
201
 
                                        return;
202
 
                                }
203
 
                        }
204
 
                }
205
 
 
206
 
                event.content = wp.mce.views.setMarkers( event.content );
207
 
        });
208
 
 
209
 
        // When pasting strip all tags and check if the string is an URL.
210
 
        // Then replace the pasted content with the cleaned URL.
211
 
        editor.on( 'pastePreProcess', function( event ) {
212
 
                var pastedStr = event.content;
213
 
 
214
 
                if ( pastedStr ) {
215
 
                        pastedStr = tinymce.trim( pastedStr.replace( /<[^>]+>/g, '' ) );
216
 
 
217
 
                        if ( /^https?:\/\/\S+$/i.test( pastedStr ) ) {
218
 
                                event.content = pastedStr;
219
 
                        }
220
 
                }
221
 
        });
222
 
 
223
 
        // When the editor's content has been updated and the DOM has been
224
 
        // processed, render the views in the document.
225
 
        editor.on( 'SetContent', function() {
226
 
                wp.mce.views.render();
227
 
        });
228
 
 
229
 
        // Set the cursor before or after a view when clicking next to it.
230
 
        editor.on( 'click', function( event ) {
231
 
                var x = event.clientX,
232
 
                        y = event.clientY,
233
 
                        body = editor.getBody(),
234
 
                        bodyRect = body.getBoundingClientRect(),
235
 
                        first = body.firstChild,
236
 
                        last = body.lastChild,
237
 
                        firstRect, lastRect, view;
238
 
 
239
 
                if ( ! first || ! last ) {
240
 
                        return;
241
 
                }
242
 
 
243
 
                firstRect = first.getBoundingClientRect();
244
 
                lastRect = last.getBoundingClientRect();
245
 
 
246
 
                if ( y < firstRect.top && ( view = getView( first ) ) ) {
247
 
                        setViewCursor( true, view );
248
 
                        event.preventDefault();
249
 
                } else if ( y > lastRect.bottom && ( view = getView( last ) ) ) {
250
 
                        setViewCursor( false, view );
251
 
                        event.preventDefault();
252
 
                } else if ( x < bodyRect.left || x > bodyRect.right ) {
253
 
                        tinymce.each( editor.dom.select( '.wpview-wrap' ), function( view ) {
254
 
                                var rect = view.getBoundingClientRect();
255
 
 
256
 
                                if ( y < rect.top ) {
257
 
                                        return false;
258
 
                                }
259
 
 
260
 
                                if ( y >= rect.top && y <= rect.bottom ) {
261
 
                                        if ( x < bodyRect.left ) {
262
 
                                                setViewCursor( true, view );
263
 
                                                event.preventDefault();
264
 
                                        } else if ( x > bodyRect.right ) {
265
 
                                                setViewCursor( false, view );
266
 
                                                event.preventDefault();
267
 
                                        }
268
 
 
269
 
                                        return false;
270
 
                                }
271
 
                        });
272
 
                }
273
 
        });
274
 
 
275
 
        editor.on( 'init', function() {
276
 
                var scrolled = false,
277
 
                        selection = editor.selection,
278
 
                        MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
279
 
 
280
 
                // When a view is selected, ensure content that is being pasted
281
 
                // or inserted is added to a text node (instead of the view).
282
 
                editor.on( 'BeforeSetContent', function() {
283
 
                        var walker, target,
284
 
                                view = getView( selection.getNode() );
285
 
 
286
 
                        // If the selection is not within a view, bail.
287
 
                        if ( ! view ) {
288
 
                                return;
289
 
                        }
290
 
 
291
 
                        if ( ! view.nextSibling || getView( view.nextSibling ) ) {
292
 
                                // If there are no additional nodes or the next node is a
293
 
                                // view, create a text node after the current view.
294
 
                                target = editor.getDoc().createTextNode('');
295
 
                                editor.dom.insertAfter( target, view );
296
 
                        } else {
297
 
                                // Otherwise, find the next text node.
298
 
                                walker = new TreeWalker( view.nextSibling, view.nextSibling );
299
 
                                target = walker.next();
300
 
                        }
301
 
 
302
 
                        // Select the `target` text node.
303
 
                        selection.select( target );
304
 
                        selection.collapse( true );
305
 
                });
306
 
 
307
 
                editor.dom.bind( editor.getDoc(), 'touchmove', function() {
308
 
                        scrolled = true;
309
 
                });
310
 
 
311
 
                editor.on( 'mousedown mouseup click touchend', function( event ) {
312
 
                        var view = getView( event.target );
313
 
 
314
 
                        firstFocus = false;
315
 
 
316
 
                        // Contain clicks inside the view wrapper
317
 
                        if ( view ) {
318
 
                                event.stopImmediatePropagation();
319
 
                                event.preventDefault();
320
 
 
321
 
                                if ( event.type === 'touchend' && scrolled ) {
322
 
                                        scrolled = false;
323
 
                                } else {
324
 
                                        select( view );
325
 
                                }
326
 
 
327
 
                                // Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF.
328
 
                                // Unfortunately, it also inhibits the dragging of views to a new location.
329
 
                                return false;
330
 
                        } else {
331
 
                                if ( event.type === 'touchend' || event.type === 'mousedown' ) {
332
 
                                        deselect();
333
 
                                }
334
 
                        }
335
 
 
336
 
                        if ( event.type === 'touchend' && scrolled ) {
337
 
                                scrolled = false;
338
 
                        }
339
 
                }, true );
340
 
 
341
 
                if ( MutationObserver ) {
342
 
                        new MutationObserver( function() {
343
 
                                editor.fire( 'wp-body-class-change' );
344
 
                        } )
345
 
                        .observe( editor.getBody(), {
346
 
                                attributes: true,
347
 
                                attributeFilter: ['class']
348
 
                        } );
349
 
                }
350
 
 
351
 
                if ( tinymce.Env.ie ) {
352
 
                        // Prevent resize handles in newer IE
353
 
                        editor.dom.bind( editor.getBody(), 'controlselect mscontrolselect', function( event ) {
354
 
                                if ( getView( event.target ) ) {
355
 
                                        event.preventDefault();
356
 
                                }
357
 
                        });
358
 
                }
359
 
        });
360
 
 
361
 
        // Empty the wpview wrap and marker nodes
362
 
        function emptyViewNodes( rootNode ) {
363
 
                $( 'div[data-wpview-text], p[data-wpview-marker]', rootNode ).each( function( i, node ) {
364
 
                        node.innerHTML = '.';
365
 
                });
366
 
        }
367
 
 
368
 
        // Run that before the DOM cleanup
369
 
        editor.on( 'PreProcess', function( event ) {
370
 
                emptyViewNodes( event.node );
371
 
        }, true );
372
 
 
373
 
        editor.on( 'hide', function() {
374
 
                wp.mce.views.unbind();
375
 
                deselect();
376
 
                emptyViewNodes();
377
 
        });
378
 
 
379
 
        editor.on( 'PostProcess', function( event ) {
380
 
                if ( event.content ) {
381
 
                        event.content = event.content.replace( /<div [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/div>/g, resetViewsCallback )
382
 
                                .replace( /<p [^>]*?data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
383
 
                }
384
 
        });
385
 
 
386
 
        // Excludes arrow keys, delete, backspace, enter, space bar.
387
 
        // Ref: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode
388
 
        function isSpecialKey( key ) {
389
 
                return ( ( key <= 47 && key !== VK.SPACEBAR && key !== VK.ENTER && key !== VK.DELETE && key !== VK.BACKSPACE && ( key < 37 || key > 40 ) ) ||
390
 
                        key >= 224 || // OEM or non-printable
391
 
                        ( key >= 144 && key <= 150 ) || // Num Lock, Scroll Lock, OEM
392
 
                        ( key >= 91 && key <= 93 ) || // Windows keys
393
 
                        ( key >= 112 && key <= 135 ) ); // F keys
394
 
        }
395
 
 
396
 
        // (De)select views when arrow keys are used to navigate the content of the editor.
397
 
        editor.on( 'keydown', function( event ) {
398
 
                var key = event.keyCode,
399
 
                        dom = editor.dom,
400
 
                        selection = editor.selection,
401
 
                        node, view, cursorBefore, cursorAfter,
402
 
                        range, clonedRange, tempRange;
403
 
 
404
 
                if ( selected ) {
405
 
                        // Ignore key presses that involve the command or control key, but continue when in combination with backspace or v.
406
 
                        // Also ignore the F# keys.
407
 
                        if ( ( ( event.metaKey || event.ctrlKey ) && key !== VK.BACKSPACE && key !== 86 ) || ( key >= 112 && key <= 123 ) ) {
408
 
                                // Remove the view when pressing cmd/ctrl+x on keyup, otherwise the browser can't copy the content.
409
 
                                if ( ( event.metaKey || event.ctrlKey ) && key === 88 ) {
410
 
                                        toRemove = selected;
411
 
                                }
412
 
                                return;
413
 
                        }
414
 
 
415
 
                        view = getView( selection.getNode() );
416
 
 
417
 
                        // If the caret is not within the selected view, deselect the view and bail.
418
 
                        if ( view !== selected ) {
419
 
                                deselect();
420
 
                                return;
421
 
                        }
422
 
 
423
 
                        if ( key === VK.LEFT ) {
424
 
                                setViewCursor( true, view );
425
 
                                event.preventDefault();
426
 
                        } else if ( key === VK.UP ) {
427
 
                                if ( view.previousSibling ) {
428
 
                                        if ( getView( view.previousSibling ) ) {
429
 
                                                setViewCursor( true, view.previousSibling );
430
 
                                        } else {
431
 
                                                deselect();
432
 
                                                selection.select( view.previousSibling, true );
433
 
                                                selection.collapse();
434
 
                                        }
435
 
                                } else {
436
 
                                        setViewCursor( true, view );
437
 
                                }
438
 
                                event.preventDefault();
439
 
                        } else if ( key === VK.RIGHT ) {
440
 
                                setViewCursor( false, view );
441
 
                                event.preventDefault();
442
 
                        } else if ( key === VK.DOWN ) {
443
 
                                if ( view.nextSibling ) {
444
 
                                        if ( getView( view.nextSibling ) ) {
445
 
                                                setViewCursor( false, view.nextSibling );
446
 
                                        } else {
447
 
                                                deselect();
448
 
                                                selection.setCursorLocation( view.nextSibling, 0 );
449
 
                                        }
450
 
                                } else {
451
 
                                        setViewCursor( false, view );
452
 
                                }
453
 
 
454
 
                                event.preventDefault();
455
 
                        // Ignore keys that don't insert anything.
456
 
                        } else if ( ! isSpecialKey( key ) ) {
457
 
                                removeView( selected );
458
 
 
459
 
                                if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) {
460
 
                                        event.preventDefault();
461
 
                                }
462
 
                        }
463
 
                } else {
464
 
                        if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) {
465
 
                                return;
466
 
                        }
467
 
 
468
 
                        node = selection.getNode();
469
 
                        lastKeyDownNode = node;
470
 
                        view = getView( node );
471
 
 
472
 
                        // Make sure we don't delete part of a view.
473
 
                        // If the range ends or starts with the view, we'll need to trim it.
474
 
                        if ( ! selection.isCollapsed() ) {
475
 
                                range = selection.getRng();
476
 
 
477
 
                                if ( view = getView( range.endContainer ) ) {
478
 
                                        clonedRange = range.cloneRange();
479
 
                                        selection.select( view.previousSibling, true );
480
 
                                        selection.collapse();
481
 
                                        tempRange = selection.getRng();
482
 
                                        clonedRange.setEnd( tempRange.endContainer, tempRange.endOffset );
483
 
                                        selection.setRng( clonedRange );
484
 
                                } else if ( view = getView( range.startContainer ) ) {
485
 
                                        clonedRange = range.cloneRange();
486
 
                                        clonedRange.setStart( view.nextSibling, 0 );
487
 
                                        selection.setRng( clonedRange );
488
 
                                }
489
 
                        }
490
 
 
491
 
                        if ( ! view ) {
492
 
                                // Make sure we don't eat any content.
493
 
                                if ( event.keyCode === VK.BACKSPACE ) {
494
 
                                        if ( editor.dom.isEmpty( node ) ) {
495
 
                                                if ( view = getView( node.previousSibling ) ) {
496
 
                                                        setViewCursor( false, view );
497
 
                                                        editor.dom.remove( node );
498
 
                                                        event.preventDefault();
499
 
                                                }
500
 
                                        } else if ( ( range = selection.getRng() ) &&
501
 
                                                        range.startOffset === 0 &&
502
 
                                                        range.endOffset === 0 &&
503
 
                                                        ( view = getView( node.previousSibling ) ) ) {
504
 
                                                setViewCursor( false, view );
505
 
                                                event.preventDefault();
506
 
                                        }
507
 
                                }
508
 
                                return;
509
 
                        }
510
 
 
511
 
                        if ( ! ( ( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) ||
512
 
                                        ( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) ) ) ) {
513
 
                                return;
514
 
                        }
515
 
 
516
 
                        if ( isSpecialKey( key ) ) {
517
 
                                // ignore
518
 
                                return;
519
 
                        }
520
 
 
521
 
                        if ( ( cursorAfter && key === VK.UP ) || ( cursorBefore && key === VK.BACKSPACE ) ) {
522
 
                                if ( view.previousSibling ) {
523
 
                                        if ( getView( view.previousSibling ) ) {
524
 
                                                setViewCursor( false, view.previousSibling );
525
 
                                        } else {
526
 
                                                if ( dom.isEmpty( view.previousSibling ) && key === VK.BACKSPACE ) {
527
 
                                                        dom.remove( view.previousSibling );
528
 
                                                } else {
529
 
                                                        selection.select( view.previousSibling, true );
530
 
                                                        selection.collapse();
531
 
                                                }
532
 
                                        }
533
 
                                } else {
534
 
                                        setViewCursor( true, view );
535
 
                                }
536
 
                                event.preventDefault();
537
 
                        } else if ( cursorAfter && ( key === VK.DOWN || key === VK.RIGHT ) ) {
538
 
                                if ( view.nextSibling ) {
539
 
                                        if ( getView( view.nextSibling ) ) {
540
 
                                                setViewCursor( key === VK.RIGHT, view.nextSibling );
541
 
                                        } else {
542
 
                                                selection.setCursorLocation( view.nextSibling, 0 );
543
 
                                        }
544
 
                                }
545
 
                                event.preventDefault();
546
 
                        } else if ( cursorBefore && ( key === VK.UP || key ===  VK.LEFT ) ) {
547
 
                                if ( view.previousSibling ) {
548
 
                                        if ( getView( view.previousSibling ) ) {
549
 
                                                setViewCursor( key === VK.UP, view.previousSibling );
550
 
                                        } else {
551
 
                                                selection.select( view.previousSibling, true );
552
 
                                                selection.collapse();
553
 
                                        }
554
 
                                }
555
 
                                event.preventDefault();
556
 
                        } else if ( cursorBefore && key === VK.DOWN ) {
557
 
                                if ( view.nextSibling ) {
558
 
                                        if ( getView( view.nextSibling ) ) {
559
 
                                                setViewCursor( true, view.nextSibling );
560
 
                                        } else {
561
 
                                                selection.setCursorLocation( view.nextSibling, 0 );
562
 
                                        }
563
 
                                } else {
564
 
                                        setViewCursor( false, view );
565
 
                                }
566
 
                                event.preventDefault();
567
 
                        } else if ( ( cursorAfter && key === VK.LEFT ) || ( cursorBefore && key === VK.RIGHT ) ) {
568
 
                                select( view );
569
 
                                event.preventDefault();
570
 
                        } else if ( cursorAfter && key === VK.BACKSPACE ) {
571
 
                                removeView( view );
572
 
                                event.preventDefault();
573
 
                        } else if ( cursorAfter ) {
574
 
                                handleEnter( view );
575
 
                        } else if ( cursorBefore ) {
576
 
                                handleEnter( view , true, key );
577
 
                        }
578
 
 
579
 
                        if ( key === VK.ENTER ) {
580
 
                                event.preventDefault();
581
 
                        }
582
 
                }
583
 
        });
584
 
 
585
 
        editor.on( 'keyup', function() {
586
 
                if ( toRemove ) {
587
 
                        removeView( toRemove );
588
 
                        toRemove = false;
589
 
                }
590
 
        });
591
 
 
592
 
        editor.on( 'focus', function() {
593
 
                var view;
594
 
 
595
 
                focus = true;
596
 
                editor.dom.addClass( editor.getBody(), 'has-focus' );
597
 
 
598
 
                // Edge case: show the fake caret when the editor is focused for the first time
599
 
                // and the first element is a view.
600
 
                if ( firstFocus && ( view = getView( editor.getBody().firstChild ) ) ) {
601
 
                        setViewCursor( true, view );
602
 
                }
603
 
 
604
 
                firstFocus = false;
605
 
        } );
606
 
 
607
 
        editor.on( 'blur', function() {
608
 
                focus = false;
609
 
                editor.dom.removeClass( editor.getBody(), 'has-focus' );
610
 
        } );
611
 
 
612
 
        editor.on( 'NodeChange', function( event ) {
613
 
                var dom = editor.dom,
614
 
                        views = editor.dom.select( '.wpview-wrap' ),
615
 
                        className = event.element.className,
616
 
                        view = getView( event.element ),
617
 
                        lKDN = lastKeyDownNode;
618
 
 
619
 
                lastKeyDownNode = false;
620
 
 
621
 
                clearInterval( cursorInterval );
622
 
 
623
 
                // This runs a lot and is faster than replacing each class separately
624
 
                tinymce.each( views, function ( view ) {
625
 
                        if ( view.className ) {
626
 
                                view.className = view.className.replace( / ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b/g, '' );
627
 
                        }
628
 
                });
629
 
 
630
 
                if ( focus && view ) {
631
 
                        if ( ( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) &&
632
 
                                editor.selection.isCollapsed() ) {
633
 
 
634
 
                                setViewCursorTries = 0;
635
 
 
636
 
                                deselect();
637
 
 
638
 
                                // Make sure the cursor arrived in the right node.
639
 
                                // This is necessary for Firefox.
640
 
                                if ( lKDN === view.previousSibling ) {
641
 
                                        setViewCursor( true, view );
642
 
                                        return;
643
 
                                } else if ( lKDN === view.nextSibling ) {
644
 
                                        setViewCursor( false, view );
645
 
                                        return;
646
 
                                }
647
 
 
648
 
                                dom.addClass( view, className );
649
 
 
650
 
                                cursorInterval = setInterval( function() {
651
 
                                        if ( dom.hasClass( view, 'wpview-cursor-hide' ) ) {
652
 
                                                dom.removeClass( view, 'wpview-cursor-hide' );
653
 
                                        } else {
654
 
                                                dom.addClass( view, 'wpview-cursor-hide' );
655
 
                                        }
656
 
                                }, 500 );
657
 
                        // If the cursor lands anywhere else in the view, set the cursor before it.
658
 
                        // Only try this once to prevent a loop. (You never know.)
659
 
                        } else if ( ! getParent( event.element, 'wpview-clipboard' ) && ! setViewCursorTries ) {
660
 
                                deselect();
661
 
                                setViewCursorTries++;
662
 
                                setViewCursor( true, view );
663
 
                        }
664
 
                }
665
 
        });
666
 
 
667
 
        editor.on( 'BeforeExecCommand', function() {
668
 
                var node = editor.selection.getNode(),
669
 
                        view;
670
 
 
671
 
                if ( node && ( ( execCommandBefore = node.className === 'wpview-selection-before' ) || node.className === 'wpview-selection-after' ) && ( view = getView( node ) ) ) {
672
 
                        handleEnter( view, execCommandBefore );
673
 
                        execCommandView = view;
674
 
                }
675
 
        });
676
 
 
677
 
        editor.on( 'ExecCommand', function() {
678
 
                var toSelect, node;
679
 
 
680
 
                if ( selected ) {
681
 
                        toSelect = selected;
682
 
                        deselect();
683
 
                        select( toSelect );
684
 
                }
685
 
 
686
 
                if ( execCommandView ) {
687
 
                        node = execCommandView[ execCommandBefore ? 'previousSibling' : 'nextSibling' ];
688
 
 
689
 
                        if ( node && node.nodeName === 'P' && editor.dom.isEmpty( node ) ) {
690
 
                                editor.dom.remove( node );
691
 
                                setViewCursor( execCommandBefore, execCommandView );
692
 
                        }
693
 
 
694
 
                        execCommandView = false;
695
 
                }
696
 
        });
697
 
 
698
 
        editor.on( 'ResolveName', function( event ) {
699
 
                if ( editor.dom.hasClass( event.target, 'wpview-wrap' ) ) {
700
 
                        event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'wpview';
701
 
                        event.stopPropagation();
702
 
                } else if ( getView( event.target ) ) {
703
 
                        event.preventDefault();
704
 
                        event.stopPropagation();
705
 
                }
706
 
        });
707
 
 
708
 
        editor.addButton( 'wp_view_edit', {
709
 
                tooltip: 'Edit ', // trailing space is needed, used for context
710
 
                icon: 'dashicon dashicons-edit',
711
 
                onclick: function() {
712
 
                        selected && wp.mce.views.edit( editor, selected );
713
 
                }
714
 
        } );
715
 
 
716
 
        editor.addButton( 'wp_view_remove', {
717
 
                tooltip: 'Remove',
718
 
                icon: 'dashicon dashicons-no',
719
 
                onclick: function() {
720
 
                        selected && removeView( selected );
721
 
                }
722
 
        } );
723
 
 
724
 
        editor.once( 'preinit', function() {
725
 
                if ( editor.wp && editor.wp._createToolbar ) {
726
 
                        toolbar = editor.wp._createToolbar( [
727
 
                                'wp_view_edit',
728
 
                                'wp_view_remove'
729
 
                        ] );
730
 
                }
731
 
        } );
732
 
 
733
 
        editor.on( 'wptoolbar', function( event ) {
734
 
                if ( selected ) {
735
 
                        event.element = selected;
736
 
                        event.toolbar = toolbar;
737
 
                }
738
 
        } );
739
 
 
740
 
        // Add to editor.wp
741
 
        editor.wp = editor.wp || {};
742
 
        editor.wp.getView = getView;
743
 
        editor.wp.setViewCursor = setViewCursor;
744
 
 
745
 
        // Keep for back-compat.
746
 
        return {
747
 
                getView: getView
748
 
        };
749
 
});
 
201
        } );
 
202
} )( window.tinymce, window.wp );