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-rw-r--r--widget/IMEData.cpp343
1 files changed, 343 insertions, 0 deletions
diff --git a/widget/IMEData.cpp b/widget/IMEData.cpp
new file mode 100644
index 0000000000..12ee9cb63c
--- /dev/null
+++ b/widget/IMEData.cpp
@@ -0,0 +1,343 @@
+/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "IMEData.h"
+#include <sstream>
+
+#include "gfxFontUtils.h"
+
+#include "mozilla/WritingModes.h"
+
+#include "nsPrintfCString.h"
+#include "nsString.h"
+
+namespace mozilla {
+
+PrintStringDetail::PrintStringDetail(const nsAString& aString,
+ uint32_t aMaxLength /* = UINT32_MAX */) {
+ Assign("\"");
+ const uint32_t kFirstHalf =
+ aString.Length() <= aMaxLength ? UINT32_MAX : (aMaxLength + 1) / 2;
+ const uint32_t kSecondHalf =
+ aString.Length() <= aMaxLength ? 0 : aMaxLength / 2;
+ for (uint32_t i = 0; i < aString.Length(); i++) {
+ if (i > 0) {
+ Append(" ");
+ }
+ char32_t ch = aString.CharAt(i);
+ if (NS_IS_HIGH_SURROGATE(ch) && i + 1 < aString.Length() &&
+ NS_IS_LOW_SURROGATE(aString.CharAt(i + 1))) {
+ ch = SURROGATE_TO_UCS4(ch, aString.CharAt(i + 1));
+ }
+ Append(PrintCharData(ch));
+ if (i + 1 == kFirstHalf) {
+ Append(" ...");
+ i = aString.Length() - kSecondHalf - 1;
+ if (NS_IS_LOW_SURROGATE(aString.CharAt(i)) &&
+ NS_IS_HIGH_SURROGATE(aString.CharAt(i - 1))) {
+ if (i - 1 <= kFirstHalf) {
+ i++;
+ } else {
+ i--;
+ }
+ }
+ } else if (!IS_IN_BMP(ch)) {
+ i++;
+ }
+ }
+ Append("\"");
+}
+
+// static
+nsCString PrintStringDetail::PrintCharData(char32_t aChar) {
+ switch (aChar) {
+ case 0x0000:
+ return "NULL (0x0000)"_ns;
+ case 0x0008:
+ return "BACKSPACE (0x0008)"_ns;
+ case 0x0009:
+ return "CHARACTER TABULATION (0x0009)"_ns;
+ case 0x000A:
+ return "LINE FEED (0x000A)"_ns;
+ case 0x000B:
+ return "LINE TABULATION (0x000B)"_ns;
+ case 0x000C:
+ return "FORM FEED (0x000C)"_ns;
+ case 0x000D:
+ return "CARRIAGE RETURN (0x000D)"_ns;
+ case 0x0018:
+ return "CANCEL (0x0018)"_ns;
+ case 0x001B:
+ return "ESCAPE (0x001B)"_ns;
+ case 0x0020:
+ return "SPACE (0x0020)"_ns;
+ case 0x007F:
+ return "DELETE (0x007F)"_ns;
+ case 0x00A0:
+ return "NO-BREAK SPACE (0x00A0)"_ns;
+ case 0x00AD:
+ return "SOFT HYPHEN (0x00AD)"_ns;
+ case 0x2000:
+ return "EN QUAD (0x2000)"_ns;
+ case 0x2001:
+ return "EM QUAD (0x2001)"_ns;
+ case 0x2002:
+ return "EN SPACE (0x2002)"_ns;
+ case 0x2003:
+ return "EM SPACE (0x2003)"_ns;
+ case 0x2004:
+ return "THREE-PER-EM SPACE (0x2004)"_ns;
+ case 0x2005:
+ return "FOUR-PER-EM SPACE (0x2005)"_ns;
+ case 0x2006:
+ return "SIX-PER-EM SPACE (0x2006)"_ns;
+ case 0x2007:
+ return "FIGURE SPACE (0x2007)"_ns;
+ case 0x2008:
+ return "PUNCTUATION SPACE (0x2008)"_ns;
+ case 0x2009:
+ return "THIN SPACE (0x2009)"_ns;
+ case 0x200A:
+ return "HAIR SPACE (0x200A)"_ns;
+ case 0x200B:
+ return "ZERO WIDTH SPACE (0x200B)"_ns;
+ case 0x200C:
+ return "ZERO WIDTH NON-JOINER (0x200C)"_ns;
+ case 0x200D:
+ return "ZERO WIDTH JOINER (0x200D)"_ns;
+ case 0x200E:
+ return "LEFT-TO-RIGHT MARK (0x200E)"_ns;
+ case 0x200F:
+ return "RIGHT-TO-LEFT MARK (0x200F)"_ns;
+ case 0x2029:
+ return "PARAGRAPH SEPARATOR (0x2029)"_ns;
+ case 0x202A:
+ return "LEFT-TO-RIGHT EMBEDDING (0x202A)"_ns;
+ case 0x202B:
+ return "RIGHT-TO-LEFT EMBEDDING (0x202B)"_ns;
+ case 0x202D:
+ return "LEFT-TO-RIGHT OVERRIDE (0x202D)"_ns;
+ case 0x202E:
+ return "RIGHT-TO-LEFT OVERRIDE (0x202E)"_ns;
+ case 0x202F:
+ return "NARROW NO-BREAK SPACE (0x202F)"_ns;
+ case 0x205F:
+ return "MEDIUM MATHEMATICAL SPACE (0x205F)"_ns;
+ case 0x2060:
+ return "WORD JOINER (0x2060)"_ns;
+ case 0x2066:
+ return "LEFT-TO-RIGHT ISOLATE (0x2066)"_ns;
+ case 0x2067:
+ return "RIGHT-TO-LEFT ISOLATE (0x2067)"_ns;
+ case 0x3000:
+ return "IDEOGRAPHIC SPACE (0x3000)"_ns;
+ case 0xFEFF:
+ return "ZERO WIDTH NO-BREAK SPACE (0xFEFF)"_ns;
+ default: {
+ if (aChar < ' ' || (aChar >= 0x80 && aChar < 0xA0)) {
+ return nsPrintfCString("Control (0x%04X)", aChar);
+ }
+ if (NS_IS_HIGH_SURROGATE(aChar)) {
+ return nsPrintfCString("High Surrogate (0x%04X)", aChar);
+ }
+ if (NS_IS_LOW_SURROGATE(aChar)) {
+ return nsPrintfCString("Low Surrogate (0x%04X)", aChar);
+ }
+ if (gfxFontUtils::IsVarSelector(aChar)) {
+ return IS_IN_BMP(aChar)
+ ? nsPrintfCString("Variant Selector (0x%04X)", aChar)
+ : nsPrintfCString("Variant Selector (0x%08X)", aChar);
+ }
+ nsAutoString utf16Str;
+ AppendUCS4ToUTF16(aChar, utf16Str);
+ return IS_IN_BMP(aChar)
+ ? nsPrintfCString("'%s' (0x%04X)",
+ NS_ConvertUTF16toUTF8(utf16Str).get(), aChar)
+ : nsPrintfCString("'%s' (0x%08X)",
+ NS_ConvertUTF16toUTF8(utf16Str).get(),
+ aChar);
+ }
+ }
+}
+
+namespace widget {
+
+std::ostream& operator<<(std::ostream& aStream, const IMEEnabled& aEnabled) {
+ switch (aEnabled) {
+ case IMEEnabled::Disabled:
+ return aStream << "DISABLED";
+ case IMEEnabled::Enabled:
+ return aStream << "ENABLED";
+ case IMEEnabled::Password:
+ return aStream << "PASSWORD";
+ case IMEEnabled::Unknown:
+ return aStream << "illegal value";
+ }
+ MOZ_ASSERT_UNREACHABLE("Add a case to handle your new IMEEnabled value");
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream, const IMEState::Open& aOpen) {
+ switch (aOpen) {
+ case IMEState::DONT_CHANGE_OPEN_STATE:
+ aStream << "DONT_CHANGE_OPEN_STATE";
+ break;
+ case IMEState::OPEN:
+ aStream << "OPEN";
+ break;
+ case IMEState::CLOSED:
+ aStream << "CLOSED";
+ break;
+ default:
+ aStream << "illegal value";
+ break;
+ }
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream, const IMEState& aState) {
+ aStream << "{ mEnabled=" << aState.mEnabled << ", mOpen=" << aState.mOpen
+ << " }";
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream,
+ const InputContext::Origin& aOrigin) {
+ switch (aOrigin) {
+ case InputContext::ORIGIN_MAIN:
+ aStream << "ORIGIN_MAIN";
+ break;
+ case InputContext::ORIGIN_CONTENT:
+ aStream << "ORIGIN_CONTENT";
+ break;
+ default:
+ aStream << "illegal value";
+ break;
+ }
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream, const InputContext& aContext) {
+ aStream << "{ mIMEState=" << aContext.mIMEState
+ << ", mOrigin=" << aContext.mOrigin << ", mHTMLInputType=\""
+ << aContext.mHTMLInputType << "\", mHTMLInputInputmode=\""
+ << aContext.mHTMLInputInputmode << "\", mActionHint=\""
+ << aContext.mActionHint << "\", mAutocapitalize=\""
+ << aContext.mAutocapitalize << "\", mMayBeIMEUnaware="
+ << (aContext.mMayBeIMEUnaware ? "true" : "false")
+ << ", mIsPrivateBrowsing="
+ << (aContext.mInPrivateBrowsing ? "true" : "false") << " }";
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream,
+ const InputContextAction::Cause& aCause) {
+ switch (aCause) {
+ case InputContextAction::CAUSE_UNKNOWN:
+ aStream << "CAUSE_UNKNOWN";
+ break;
+ case InputContextAction::CAUSE_UNKNOWN_CHROME:
+ aStream << "CAUSE_UNKNOWN_CHROME";
+ break;
+ case InputContextAction::CAUSE_KEY:
+ aStream << "CAUSE_KEY";
+ break;
+ case InputContextAction::CAUSE_MOUSE:
+ aStream << "CAUSE_MOUSE";
+ break;
+ case InputContextAction::CAUSE_TOUCH:
+ aStream << "CAUSE_TOUCH";
+ break;
+ case InputContextAction::CAUSE_LONGPRESS:
+ aStream << "CAUSE_LONGPRESS";
+ break;
+ case InputContextAction::CAUSE_UNKNOWN_DURING_NON_KEYBOARD_INPUT:
+ aStream << "CAUSE_UNKNOWN_DURING_NON_KEYBOARD_INPUT";
+ break;
+ case InputContextAction::CAUSE_UNKNOWN_DURING_KEYBOARD_INPUT:
+ aStream << "CAUSE_UNKNOWN_DURING_KEYBOARD_INPUT";
+ break;
+ default:
+ aStream << "illegal value";
+ break;
+ }
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream,
+ const InputContextAction::FocusChange& aFocusChange) {
+ switch (aFocusChange) {
+ case InputContextAction::FOCUS_NOT_CHANGED:
+ aStream << "FOCUS_NOT_CHANGED";
+ break;
+ case InputContextAction::GOT_FOCUS:
+ aStream << "GOT_FOCUS";
+ break;
+ case InputContextAction::LOST_FOCUS:
+ aStream << "LOST_FOCUS";
+ break;
+ case InputContextAction::MENU_GOT_PSEUDO_FOCUS:
+ aStream << "MENU_GOT_PSEUDO_FOCUS";
+ break;
+ case InputContextAction::MENU_LOST_PSEUDO_FOCUS:
+ aStream << "MENU_LOST_PSEUDO_FOCUS";
+ break;
+ case InputContextAction::WIDGET_CREATED:
+ aStream << "WIDGET_CREATED";
+ break;
+ default:
+ aStream << "illegal value";
+ break;
+ }
+ return aStream;
+}
+
+std::ostream& operator<<(
+ std::ostream& aStream,
+ const IMENotification::SelectionChangeDataBase& aData) {
+ if (!aData.IsValid()) {
+ aStream << "{ IsValid()=false }";
+ return aStream;
+ }
+ aStream << "{ mOffset=" << aData.mOffset;
+ if (aData.mString->Length() > 20) {
+ aStream << ", mString.Length()=" << aData.mString->Length();
+ } else {
+ aStream << ", mString=\"" << NS_ConvertUTF16toUTF8(*aData.mString)
+ << "\" (Length()=" << aData.mString->Length() << ")";
+ }
+
+ aStream << ", GetWritingMode()=" << aData.GetWritingMode()
+ << ", mReversed=" << (aData.mReversed ? "true" : "false")
+ << ", mCausedByComposition="
+ << (aData.mCausedByComposition ? "true" : "false")
+ << ", mCausedBySelectionEvent="
+ << (aData.mCausedBySelectionEvent ? "true" : "false")
+ << ", mOccurredDuringComposition="
+ << (aData.mOccurredDuringComposition ? "true" : "false") << " }";
+ return aStream;
+}
+
+std::ostream& operator<<(std::ostream& aStream,
+ const IMENotification::TextChangeDataBase& aData) {
+ if (!aData.IsValid()) {
+ aStream << "{ IsValid()=false }";
+ return aStream;
+ }
+ aStream << "{ mStartOffset=" << aData.mStartOffset
+ << ", mRemoveEndOffset=" << aData.mRemovedEndOffset
+ << ", mAddedEndOffset=" << aData.mAddedEndOffset
+ << ", mCausedOnlyByComposition="
+ << (aData.mCausedOnlyByComposition ? "true" : "false")
+ << ", mIncludingChangesDuringComposition="
+ << (aData.mIncludingChangesDuringComposition ? "true" : "false")
+ << ", mIncludingChangesWithoutComposition="
+ << (aData.mIncludingChangesWithoutComposition ? "true" : "false")
+ << " }";
+ return aStream;
+}
+
+} // namespace widget
+} // namespace mozilla