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dnd.js
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dnd.js
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/* bender-tags: editor,unit,widgetcore */
/* bender-ckeditor-plugins: widget,undo,clipboard */
/* bender-include: _helpers/tools.js */
/* global widgetTestsTools, lineutilsTestsTools */
( function() {
'use strict';
bender.editor = {
config: {
allowedContent: true,
on: {
instanceReady: function( evt ) {
evt.editor.dataProcessor.writer.sortAttributes = 1;
evt.editor.widgets.add( 'testwidget', {} );
evt.editor.widgets.add( 'testwidget2', {
editables: {
n1: {
selector: '.n1',
allowedContent: 'p;blockquote(testwidget3)'
},
n2: {
selector: '.n2',
allowedContent: 'p;blockquote'
}
}
} );
evt.editor.widgets.add( 'testwidget3', {
requiredContent: 'blockquote(testwidget3)'
} );
evt.editor.widgets.add( 'testwidget4', {
editables: {
n1: '.n1'
}
} );
}
}
}
};
var getWidgetById = widgetTestsTools.getWidgetById,
assertRelations = lineutilsTestsTools.assertRelations;
function dragstart( editor, evt, widget ) {
var dropTarget = CKEDITOR.plugins.clipboard.getDropTarget( editor );
// Use realistic target which is the drag handler.
evt.setTarget( widget.dragHandlerContainer.findOne( 'img' ) );
dropTarget.fire( 'dragstart', evt );
}
function drop( editor, evt, dropRange ) {
var dropTarget = CKEDITOR.env.ie && CKEDITOR.env.version < 9 ? editor.editable() : editor.document;
// If drop range is known use a realistic target. If no, then use a mock.
if ( dropRange ) {
evt.setTarget( dropRange.startContainer );
} else {
evt.setTarget( new CKEDITOR.dom.text( 'targetMock' ) );
}
dropTarget.fire( 'drop', evt );
}
function dragend( editor, evt, widget ) {
var dropTarget = CKEDITOR.env.ie && CKEDITOR.env.version < 9 ? editor.editable() : editor.document;
// Use realistic target which is the drag handler.
evt.setTarget( widget.dragHandlerContainer.findOne( 'img' ) );
dropTarget.fire( 'dragend', evt );
}
bender.test( {
tearDown: function() {
CKEDITOR.plugins.clipboard.resetDragDataTransfer();
},
'test handler - block widget': function() {
var editor = this.editor;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
var widget = getWidgetById( editor, 'w1' );
var handlerContainer = widget.dragHandlerContainer,
handler = handlerContainer.findOne( 'img' );
assert.isTrue( !!handlerContainer, 'drag handler container was set' );
assert.areSame( widget.wrapper, handlerContainer.getParent() );
assert.isTrue( handlerContainer.hasClass( 'cke_widget_drag_handler_container' ) );
assert.isFalse( handler.hasAttribute( 'draggable' ) );
assert.isTrue( handler.hasClass( 'cke_widget_drag_handler' ) );
assert.isTrue( handler.hasAttribute( 'data-cke-widget-drag-handler' ) );
} );
},
'test handler - inline widget': function() {
var editor = this.editor;
this.editorBot.setData( '<p><span data-widget="testwidget" id="w1">bar</span></p>', function() {
var widget = getWidgetById( editor, 'w1' );
var handlerContainer = widget.dragHandlerContainer,
handler = handlerContainer.findOne( 'img' );
assert.isTrue( !!handlerContainer, 'drag handler container was set' );
assert.areSame( widget.wrapper, handlerContainer.getParent() );
assert.isTrue( handlerContainer.hasClass( 'cke_widget_drag_handler_container' ) );
assert.areSame( 'true', handler.getAttribute( 'draggable' ) );
assert.isTrue( handler.hasClass( 'cke_widget_drag_handler' ) );
assert.isTrue( handler.hasAttribute( 'data-cke-widget-drag-handler' ) );
} );
},
'test handler - positioning': function() {
var editor = this.editor;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
var widget = getWidgetById( editor, 'w1' ),
handlerContainer = widget.dragHandlerContainer;
widget.wrapper.fire( 'mouseenter' );
assert.areNotEqual( '', handlerContainer.getStyle( 'top' ), 'Handler should have top style.' );
assert.areNotEqual( '', handlerContainer.getStyle( 'left' ), 'Handler should have left style.' );
} );
},
'test handler - positioning on setData after delay': function() {
var editor = this.editor;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
wait( function() {
var widget = getWidgetById( editor, 'w1' ),
handlerContainer = widget.dragHandlerContainer;
widget.setData( 'foo', 'bar' );
assert.areNotEqual( '', handlerContainer.getStyle( 'top' ), 'Handler should have top style.' );
assert.areNotEqual( '', handlerContainer.getStyle( 'left' ), 'Handler should have left style.' );
}, 100 );
} );
},
// Regression test for #11177, #11001.
'test handler - initial position': function() {
var editor = this.editor;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
var widget = getWidgetById( editor, 'w1' ),
handlerContainer = widget.dragHandlerContainer;
assert.areEqual( '', handlerContainer.getStyle( 'top' ), 'Handler should not have top style precalculated.' );
assert.areEqual( '', handlerContainer.getStyle( 'left' ), 'Handler should not have top style precalculated.' );
} );
},
'test widget.updateDragHandlerPosition - snapshot locking': function() {
var editor = this.editor,
snapshotLockCalled = 0,
snapshotUnlockCalled = 0,
setStylesCalled = 0;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
var widget = getWidgetById( editor, 'w1' );
editor.on( 'lockSnapshot', function() {
snapshotLockCalled++;
} );
editor.on( 'unlockSnapshot', function() {
snapshotUnlockCalled++;
} );
widget.dragHandlerContainer.setStyles = function() {
setStylesCalled++;
};
widget.updateDragHandlerPosition();
assert.areEqual( 1, snapshotLockCalled, 'lockSnapshot should be fired exactly once' );
assert.areEqual( 1, snapshotUnlockCalled, 'unlockSnapshot should be fired exactly once' );
assert.areEqual( 1, setStylesCalled, 'setStyles should be called exactly once' );
// Now call it again, snapshot still should be locked only once.
widget.updateDragHandlerPosition();
assert.areEqual( 1, snapshotLockCalled, 'lockSnapshot should not be fired' );
assert.areEqual( 1, snapshotUnlockCalled, 'unlockSnapshot should not be fired' );
assert.areEqual( 1, setStylesCalled, 'setStyles should not be called' );
} );
},
'test widget.updateDragHandlerPosition - editor dirty state': function() {
var editor = this.editor;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
var widget = getWidgetById( editor, 'w1' );
editor.resetDirty();
widget.updateDragHandlerPosition();
assert.isFalse( editor.checkDirty(), 'Editor should not be marked as dirty' );
} );
},
// Regression test for http://dev.ckeditor.com/ticket/11177#comment:22
'test handler - is repositioned on #data and mouseenter after widget reinitialization': function() {
var editor = this.editor,
updated = 0;
this.editorBot.setData( '<p data-widget="testwidget" id="w1">foo</p>', function() {
// We need to remove data-cke-expando to remove event listeners on IE8.
editor.editable().setHtml( editor.editable().getHtml().replace( / data-cke-expando="?\d+"?/gi, '' ) );
editor.widgets.checkWidgets();
wait( function() {
var widget = getWidgetById( editor, 'w1' );
widget.dragHandlerContainer.setStyles = function( styles ) {
// Be a little bit more precise - data may trigger other setStyles calls too.
if ( styles.top && styles.left )
updated++;
};
widget.setData( 'foo', 'bar' );
assert.areEqual( 1, updated, 'position has been updated on widget#data' );
delete widget._.dragHandlerOffset; // Drop cache.
widget.wrapper.fire( 'mouseenter' );
assert.areEqual( 2, updated, 'position has been updated on wrapper#mouseenter' );
}, 100 );
} );
},
'test dragstart': function() {
var editor = this.editor;
this.editorBot.setData( '<p><span data-widget="testwidget" id="w1">foo</span></p>', function() {
var widget = getWidgetById( editor, 'w1' ),
evt = bender.tools.mockDropEvent();
editor.focus();
evt.setTarget( widget.dragHandlerContainer.findOne( 'img' ) );
bender.tools.resumeAfter( editor, 'dragstart', function( evt ) {
var dataTransfer = evt.data.dataTransfer,
id = dataTransfer.getData( 'cke/widget-id' );
assert.isNumber( id, 'Id should be a number.' );
assert.areSame( id, getWidgetById( editor, 'w1' ).id, 'Id should match.' );
assert.areSame( CKEDITOR.DATA_TRANSFER_INTERNAL, dataTransfer.getTransferType( editor ), 'Source editor should equal this.editor' );
} );
dragstart( editor, evt, widget );
wait();
} );
},
'test drop - no widget id': function() {
var editor = this.editor;
this.editorBot.setData( '<p><span data-widget="testwidget" id="w1">foo</span></p>', function() {
var widget = getWidgetById( editor, 'w1' ),
evt = bender.tools.mockDropEvent(),
widgetWasDestroyed = 0;
widget.on( 'destroy', function() {
widgetWasDestroyed += 1;
} );
dragstart( editor, evt, widget );
drop( editor, evt );
dragend( editor, evt, widget );
assert.areSame( '<p><span data-widget="testwidget" id="w1">foo</span></p>', editor.getData() );
assert.areSame( 0, widgetWasDestroyed, 'Original widget should not be destroyed' );
} );
},
'test drop - not internal drop': function() {
var editor = this.editor;
this.editorBot.setData( '<p><span data-widget="testwidget" id="w1">foo</span></p>', function() {
var widget = getWidgetById( editor, 'w1' ),
evt = { data: bender.tools.mockDropEvent() },
widgetWasDestroyed = 0;
widget.on( 'destroy', function() {
widgetWasDestroyed += 1;
} );
CKEDITOR.plugins.clipboard.initDragDataTransfer( evt );
evt.data.dataTransfer.setData( 'cke/widget-id', getWidgetById( editor, 'w1' ).id );
drop( editor, evt.data );
assert.areSame( '<p><span data-widget="testwidget" id="w1">foo</span></p>', editor.getData() );
assert.areSame( 0, widgetWasDestroyed, 'Original widget should not be destroyed' );
} );
},
'test drop - wrong widget id': function() {
var editor = this.editor;
this.editorBot.setData( '<p><span data-widget="testwidget" id="w1">foo</span></p>', function() {
var widget = getWidgetById( editor, 'w1' ),
evt = { data: bender.tools.mockDropEvent() },
widgetWasDestroyed = 0;
editor.focus();
widget.on( 'destroy', function() {
widgetWasDestroyed += 1;
} );
CKEDITOR.plugins.clipboard.initDragDataTransfer( evt );
evt.data.dataTransfer.setData( 'cke/widget-id', -1 );
dragstart( editor, evt.data, widget );
drop( editor, evt.data );
dragend( editor, evt.data, widget );
wait( function() {
assert.areSame( '<p><span data-widget="testwidget" id="w1">foo</span></p>', editor.getData() );
assert.areSame( 0, widgetWasDestroyed, 'Original widget should not be destroyed' );
}, 10 );
} );
},
'test drop - successful drag and drop': function() {
var editor = this.editor;
this.editorBot.setData( '<p class="x">foo</p><p>x<span data-widget="testwidget" id="w1">foo</span>x</p>', function() {
var widget = getWidgetById( editor, 'w1' ),
evt = { data: bender.tools.mockDropEvent() },
range = editor.createRange(),
widgetWasDestroyedCounter = sinon.spy(),
widgetCreatedCounter = sinon.spy(),
pasteCounter = sinon.spy(),
dragstartCounter = sinon.spy(),
dragendCounter = sinon.spy(),
dropCounter = sinon.spy();
widget.on( 'destroy', widgetWasDestroyedCounter );
editor.focus();
editor.widgets.on( 'instanceCreated', widgetCreatedCounter );
editor.on( 'paste', pasteCounter );
editor.on( 'dragstart', dragstartCounter );
editor.on( 'dragend', dragendCounter );
editor.on( 'drop', dropCounter );
bender.tools.resumeAfter( editor, 'afterPaste', function() {
assert.isTrue( pasteCounter.calledOnce, 'paste called once' );
assert.isTrue( dragstartCounter.calledOnce, 'dragstart called once' );
assert.isTrue( dragendCounter.calledOnce, 'dragend called once' );
assert.isTrue( dropCounter.calledOnce, 'drop called once' );
assert.isTrue( widgetWasDestroyedCounter.calledOnce, 'original widget was destroyed' );
assert.areSame( '<p class="x">f<span data-widget="testwidget" id="w1">foo</span>oo</p><p>xx</p>', editor.getData() );
assert.isTrue( widgetCreatedCounter.calledOnce, 'new widget was created' );
} );
// Ensure async.
wait( function() {
dragstart( editor, evt.data, widget );
CKEDITOR.plugins.clipboard.initDragDataTransfer( evt );
evt.data.dataTransfer.setData( 'cke/widget-id', widget.id );
range.setStart( editor.document.findOne( '.x' ).getFirst(), 1 );
range.collapse( true );
evt.data.testRange = range;
drop( editor, evt.data, range );
dragend( editor, evt.data, widget );
} );
} );
},
'test drop widget with formating': function() {
var editor = this.editor;
this.editorBot.setData( '<p class="x">foo</p><p><b>x<span data-widget="testwidget" id="w1">foo</span>x</b></p>', function() {
var evt = { data: bender.tools.mockDropEvent() },
range = editor.createRange();
editor.focus();
bender.tools.resumeAfter( editor, 'afterPaste', function() {
assert.areSame( '<p class="x">f<b><span data-widget="testwidget" id="w1">foo</span></b>oo</p><p><b>xx</b></p>', editor.getData() );
} );
// Ensure async.
wait( function() {
var widget = getWidgetById( editor, 'w1' );
dragstart( editor, evt.data, widget );
CKEDITOR.plugins.clipboard.initDragDataTransfer( evt );
evt.data.dataTransfer.setData( 'cke/widget-id', widget.id );
range.setStart( editor.document.findOne( '.x' ).getFirst(), 1 );
range.collapse( true );
evt.data.testRange = range;
drop( editor, evt.data, range );
dragend( editor, evt.data, widget );
} );
} );
},
'test drag and drop - block widget': function() {
var editor = this.editor,
pasteCounter = sinon.spy(),
dragstartCounter = sinon.spy(),
dragendCounter = sinon.spy(),
dropCounter = sinon.spy();
editor.on( 'paste', pasteCounter );
editor.on( 'dragstart', dragstartCounter );
editor.on( 'dragend', dragendCounter );
editor.on( 'drop', dropCounter );
// Override Finder's getRange to force a place for the
// widget to be dropped.
var revert = bender.tools.replaceMethod( CKEDITOR.plugins.lineutils.finder.prototype, 'getRange', function() {
var range = editor.createRange();
range.moveToPosition( editor.document.getById( 'a' ), CKEDITOR.POSITION_BEFORE_START );
return range;
} );
this.editorBot.setData( '<p id="a">foo</p><div data-widget="testwidget" id="w1">bar</div>', function() {
var widget = getWidgetById( editor, 'w1' ),
img = widget.dragHandlerContainer.findOne( 'img' );
editor.focus();
try {
img.fire( 'mousedown' );
// Create dummy line and pretend it's visible to cheat drop listener
// making if feel that there's a place for the widget to be dropped.
editor.widgets.liner.showLine( editor.widgets.liner.addLine() );
editor.document.fire( 'mouseup' );
bender.tools.resumeAfter( editor, 'afterPaste', function() {
assert.isTrue( pasteCounter.calledOnce, 'paste called once' );
assert.isTrue( dragstartCounter.calledOnce, 'dragstart called once' );
assert.isTrue( dragendCounter.calledOnce, 'dragend called once' );
assert.isTrue( dropCounter.calledOnce, 'drop called once' );
assert.areSame( '<div data-widget="testwidget" id="w1">bar</div><p id="a">foo</p>', editor.getData(), 'Widget moved on drop.' );
} );
wait();
} catch ( e ) {
throw e;
} finally {
revert();
}
} );
},
'test drag and drop - block widget into nested editable (ACF)': function() {
var editor = this.editor,
html = '<div data-widget="testwidget2">' +
'<div class="n1">' +
'<p>x</p>' +
'</div>' +
'<div class="n2">' +
'<p>y</p>' +
'</div>' +
'</div>' +
'<blockquote data-widget="testwidget3" class="testwidget3" id="w3">testwidget3</blockquote>';
this.editorBot.setData( html, function() {
var widget = getWidgetById( editor, 'w3' ),
repo = editor.widgets,
finder = repo.finder;
// Detach dragged widget from DOM to make assertion simpler.
widget.wrapper.remove();
repo._.draggedWidget = widget;
finder.greedySearch();
assertRelations( editor, finder, '|<div data-widget="testwidget2"><div class="n1">|<p>x</p>|</div><div class="n2"><p>y</p></div></div>|' );
} );
},
'test drag and drop - block widget into nested editable (ACF) - no filter': function() {
var editor = this.editor,
html = '<div data-widget="testwidget4">' +
'<div class="n1">' +
'<p>x</p>' +
'</div>' +
'</div>' +
'<blockquote data-widget="testwidget3" class="testwidget3" id="w3">testwidget3</blockquote>';
this.editorBot.setData( html, function() {
var widget = getWidgetById( editor, 'w3' ),
repo = editor.widgets,
finder = repo.finder;
// Detach dragged widget from DOM to make assertion simpler.
widget.wrapper.remove();
repo._.draggedWidget = widget;
finder.greedySearch();
assertRelations( editor, finder, '|<div data-widget="testwidget4"><div class="n1">|<p>x</p>|</div></div>|' );
} );
},
'test drag and drop - block widget into nested editable (ACF) - self-drop': function() {
var editor = this.editor,
html = '<div data-widget="testwidget4" id="w4">' +
'<div class="n1">' +
'<p>x</p>' +
'</div>' +
'</div>';
this.editorBot.setData( html, function() {
var repo = editor.widgets,
finder = repo.finder;
repo._.draggedWidget = getWidgetById( editor, 'w4' );
finder.greedySearch();
assertRelations( editor, finder, '|<div data-widget="testwidget4" id="w4"><div class="n1"><p>x</p></div></div>|' );
} );
}
} );
} )();