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| 1 /* | |
| 2 * Copyright (C) 2012 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "config.h" | |
| 27 #include "core/editing/TextInsertionBaseCommand.h" | |
| 28 | |
| 29 #include "bindings/core/v8/ExceptionStatePlaceholder.h" | |
| 30 #include "core/dom/Element.h" | |
| 31 #include "core/dom/Node.h" | |
| 32 #include "core/editing/FrameSelection.h" | |
| 33 #include "core/events/BeforeTextInsertedEvent.h" | |
| 34 #include "core/frame/LocalFrame.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 TextInsertionBaseCommand::TextInsertionBaseCommand(Document& document) | |
| 39 : CompositeEditCommand(document) | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 void TextInsertionBaseCommand::applyTextInsertionCommand(LocalFrame* frame, Pass
RefPtrWillBeRawPtr<TextInsertionBaseCommand> command, const VisibleSelection& se
lectionForInsertion, const VisibleSelection& endingSelection) | |
| 44 { | |
| 45 bool changeSelection = !VisibleSelection::InDOMTree::equalSelections(selecti
onForInsertion, endingSelection); | |
| 46 if (changeSelection) { | |
| 47 command->setStartingSelection(selectionForInsertion); | |
| 48 command->setEndingSelection(selectionForInsertion); | |
| 49 } | |
| 50 command->apply(); | |
| 51 if (changeSelection) { | |
| 52 command->setEndingSelection(endingSelection); | |
| 53 frame->selection().setSelection(endingSelection); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 String dispatchBeforeTextInsertedEvent(const String& text, const VisibleSelectio
n& selectionForInsertion, bool insertionIsForUpdatingComposition) | |
| 58 { | |
| 59 if (insertionIsForUpdatingComposition) | |
| 60 return text; | |
| 61 | |
| 62 String newText = text; | |
| 63 if (Node* startNode = selectionForInsertion.start().computeContainerNode())
{ | |
| 64 if (startNode->rootEditableElement()) { | |
| 65 // Send BeforeTextInsertedEvent. The event handler will update text
if necessary. | |
| 66 RefPtrWillBeRawPtr<BeforeTextInsertedEvent> evt = BeforeTextInserted
Event::create(text); | |
| 67 startNode->rootEditableElement()->dispatchEvent(evt); | |
| 68 newText = evt->text(); | |
| 69 } | |
| 70 } | |
| 71 return newText; | |
| 72 } | |
| 73 | |
| 74 bool canAppendNewLineFeedToSelection(const VisibleSelection& selection) | |
| 75 { | |
| 76 Element* element = selection.rootEditableElement(); | |
| 77 if (!element) | |
| 78 return false; | |
| 79 | |
| 80 RefPtrWillBeRawPtr<BeforeTextInsertedEvent> event = BeforeTextInsertedEvent:
:create(String("\n")); | |
| 81 element->dispatchEvent(event); | |
| 82 return event->text().length(); | |
| 83 } | |
| 84 | |
| 85 } | |
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Chromium Code Reviews
Issue 1294543005:
Move execCommand related files in core/editing/ related files into core/editing/commands/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master