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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 #ifndef TextInsertionBaseCommand_h | |
| 27 #define TextInsertionBaseCommand_h | |
| 28 | |
| 29 #include "core/editing/CompositeEditCommand.h" | |
| 30 #include "wtf/text/WTFString.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 class Document; | |
| 35 class VisibleSelection; | |
| 36 | |
| 37 class TextInsertionBaseCommand : public CompositeEditCommand { | |
| 38 public: | |
| 39 ~TextInsertionBaseCommand() override { } | |
| 40 | |
| 41 protected: | |
| 42 explicit TextInsertionBaseCommand(Document&); | |
| 43 static void applyTextInsertionCommand(LocalFrame*, PassRefPtrWillBeRawPtr<Te
xtInsertionBaseCommand>, const VisibleSelection& selectionForInsertion, const Vi
sibleSelection& endingSelection); | |
| 44 }; | |
| 45 | |
| 46 String dispatchBeforeTextInsertedEvent(const String& text, const VisibleSelectio
n& selectionForInsertion, bool insertionIsForUpdatingComposition); | |
| 47 bool canAppendNewLineFeedToSelection(const VisibleSelection&); | |
| 48 | |
| 49 // LineOperation should define member function "opeartor (size_t lineOffset, siz
e_t lineLength, bool isLastLine)". | |
| 50 // lienLength doesn't include the newline character. So the value of lineLength
could be 0. | |
| 51 template <class LineOperation> | |
| 52 void forEachLineInString(const String& string, const LineOperation& operation) | |
| 53 { | |
| 54 unsigned offset = 0; | |
| 55 size_t newline; | |
| 56 while ((newline = string.find('\n', offset)) != kNotFound) { | |
| 57 operation(offset, newline - offset, false); | |
| 58 offset = newline + 1; | |
| 59 } | |
| 60 if (!offset) { | |
| 61 operation(0, string.length(), true); | |
| 62 } else { | |
| 63 unsigned length = string.length(); | |
| 64 if (length != offset) | |
| 65 operation(offset, length - offset, true); | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 } | |
| 70 | |
| 71 #endif | |
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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