Example #1
0
ScrollOffset ScrollAnimator::desiredTargetOffset() const {
  if (m_runState == RunState::WaitingToCancelOnCompositor)
    return currentOffset();
  return (m_animationCurve || m_runState == RunState::WaitingToSendToCompositor)
             ? m_targetOffset
             : currentOffset();
}
Example #2
0
sc::result Defective::react( const EvNewData & ev )
{
	(void) ev;

	DEBUG_MSG(NOTIFY, "new data to offset: %d", availableOffset());
	DEBUG_MSG(NOTIFY, "current offset    : %d", currentOffset());
	
	context<StreamingMelter>().complete( availableOffset() - currentOffset() );
	return discard_event();
}
Example #3
0
void Lexer::setCode(const SourceCode& source, ParserArena& arena)
{
    m_arena = &arena.identifierArena();

    m_lineNumber = source.firstLine();
    m_delimited = false;
    m_lastToken = -1;

    const UChar* data = source.provider()->data();

    m_source = &source;
    m_codeStart = data;
    m_code = data + source.startOffset();
    m_codeEnd = data + source.endOffset();
    m_error = false;
    m_atLineStart = true;

    // ECMA-262 calls for stripping all Cf characters, but we only strip BOM characters.
    // See <https://bugs.webkit.org/show_bug.cgi?id=4931> for details.
    if (source.provider()->hasBOMs()) {
        for (const UChar* p = m_codeStart; p < m_codeEnd; ++p) {
            if (UNLIKELY(*p == byteOrderMark)) {
                copyCodeWithoutBOMs();
                break;
            }
        }
    }

    // Read the first characters into the 4-character buffer.
    shift4();
    ASSERT(currentOffset() == source.startOffset());
}
Example #4
0
void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result) {
	if (requestId) {
		--queue->queries;
		requestId = 0;
	}
	if (offset == currentOffset()) {
		int32 limit = locationType ? DocumentDownloadPartSize : DownloadPartSize;
		const MTPDupload_file &d(result.c_upload_file());
		const string &bytes(d.vbytes.c_string().v);
		if (bytes.size()) {
			if (file.isOpen()) {
				if (file.write(bytes.data(), bytes.size()) != qint64(bytes.size())) {
					return finishFail();
				}
			} else {
				data.append(bytes.data(), bytes.size());
			}
		}
		if (bytes.size() && !(bytes.size() % 1024)) { // good next offset
//			offset += bytes.size();
		} else {
			type = d.vtype;
			complete = true;
			if (file.isOpen()) {
				file.close();
				psPostprocessFile(QFileInfo(file).absoluteFilePath());
			}
			removeFromQueue();
			App::wnd()->update();
			App::wnd()->psUpdateNotifies();
		}
		emit progress(this);
	}
	loadNext();
}
Example #5
0
void ScrollAnimator::createAnimationCurve() {
  DCHECK(!m_animationCurve);
  m_animationCurve = CompositorScrollOffsetAnimationCurve::create(
      compositorOffsetFromBlinkOffset(m_targetOffset),
      m_lastGranularity == ScrollByPixel
          ? CompositorScrollOffsetAnimationCurve::ScrollDurationInverseDelta
          : CompositorScrollOffsetAnimationCurve::ScrollDurationConstant);
  m_animationCurve->setInitialValue(
      compositorOffsetFromBlinkOffset(currentOffset()));
}
void GuiGameListMenuCtrl::onDebugRender(Point2I offset)
{
   GuiGameListMenuProfile * profile = (GuiGameListMenuProfile *) mProfile;

   F32 xScale = (float) getWidth() / profile->getRowWidth();

   ColorI controlBorderColor(200, 200, 200); // gray
   ColorI rowBorderColor(255, 127, 255); // magenta
   ColorI hitBorderColor(255, 0, 0); // red
   Point2I shrinker(-1, -1);
   Point2I extent = getExtent();

   // render a border around the entire control
   RectI borderRect(offset, extent + shrinker);
   GFX->getDrawUtil()->drawRect(borderRect, controlBorderColor);

   S32 rowHeight = profile->getRowHeight();
   Point2I currentOffset(offset);
   Point2I rowExtent(extent.x, rowHeight);
   rowExtent += shrinker;
   Point2I hitAreaExtent(profile->getHitAreaExtent());
   hitAreaExtent.x *= xScale;
   hitAreaExtent += shrinker;
   Point2I hitAreaOffset = profile->mHitAreaUpperLeft;
   hitAreaOffset.x *= xScale;
   Point2I upperLeft;
   for (Vector<Row *>::iterator row = mRows.begin(); row < mRows.end(); ++row)
   {
      // set the top of the current row
      if (row != mRows.begin())
      {
         // rows other than the first can have padding above them
         currentOffset.y += (*row)->mHeightPad;
         currentOffset.y += rowHeight;
      }

      // draw the box around the whole row's extent
      upperLeft = currentOffset;
      borderRect.point = upperLeft;
      borderRect.extent = rowExtent;
      GFX->getDrawUtil()->drawRect(borderRect, rowBorderColor);

      // draw the box around the hit area of the row
      upperLeft = currentOffset + hitAreaOffset;
      borderRect.point = upperLeft;
      borderRect.extent = hitAreaExtent;
      GFX->getDrawUtil()->drawRect(borderRect, hitBorderColor);
   }
}
Example #7
0
void mtpFileLoader::finishFail() {
	bool started = currentOffset(true) > 0;
	cancelRequests();
	type = mtpc_storage_fileUnknown;
	complete = true;
	if (fileIsOpen) {
		file.close();
		fileIsOpen = false;
		file.remove();
	}
	data = QByteArray();
	emit failed(this, started);
	file.setFileName(fname = QString());
	loadNext();
}
Example #8
0
bool ScrollAnimator::willAnimateToOffset(const ScrollOffset& targetOffset) {
  if (m_runState == RunState::PostAnimationCleanup)
    resetAnimationState();

  if (m_runState == RunState::WaitingToCancelOnCompositor ||
      m_runState == RunState::WaitingToCancelOnCompositorButNewScroll) {
    ASSERT(m_animationCurve);
    m_targetOffset = targetOffset;
    if (registerAndScheduleAnimation())
      m_runState = RunState::WaitingToCancelOnCompositorButNewScroll;
    return true;
  }

  if (m_animationCurve) {
    if ((targetOffset - m_targetOffset).isZero())
      return true;

    m_targetOffset = targetOffset;
    ASSERT(m_runState == RunState::RunningOnMainThread ||
           m_runState == RunState::RunningOnCompositor ||
           m_runState == RunState::RunningOnCompositorButNeedsUpdate ||
           m_runState == RunState::RunningOnCompositorButNeedsTakeover);

    // Running on the main thread, simply update the target offset instead
    // of sending to the compositor.
    if (m_runState == RunState::RunningOnMainThread) {
      m_animationCurve->updateTarget(
          m_timeFunction() - m_startTime,
          compositorOffsetFromBlinkOffset(targetOffset));
      return true;
    }

    if (registerAndScheduleAnimation())
      m_runState = RunState::RunningOnCompositorButNeedsUpdate;
    return true;
  }

  if ((targetOffset - currentOffset()).isZero())
    return false;

  m_targetOffset = targetOffset;
  m_startTime = m_timeFunction();

  if (registerAndScheduleAnimation())
    m_runState = RunState::WaitingToSendToCompositor;

  return true;
}
Example #9
0
void mtpFileLoader::finishFail() {
	bool started = currentOffset() > 0;
	if (requestId) {
		requestId = 0;
		--queue->queries;
	}
	type = MTP_storage_fileUnknown();
	complete = true;
	if (file.isOpen()) {
		file.close();
		file.remove();
	}
	data = QByteArray();
	emit failed(this, started);
	file.setFileName(QString());
	loadNext();
}
Example #10
0
void FileLoader::cancel(bool fail) {
	bool started = currentOffset(true) > 0;
	cancelRequests();
	_type = mtpc_storage_fileUnknown;
	_complete = true;
	if (_fileIsOpen) {
		_file.close();
		_fileIsOpen = false;
		_file.remove();
	}
	_data = QByteArray();
	if (fail) {
		emit failed(this, started);
	} else {
		emit progress(this);
	}
	_fname = QString();
	_file.setFileName(_fname);
	loadNext();
}
Example #11
0
	void TimingProfiler::displayTimeProfiles()
	{
		const float FONT_SIZE = 22.f;
		Vector2 startLocation = Vector2( 0.f, (float)getTheRenderer().getCurrentResolution().y - ( FONT_SIZE ) );
		Vector2 startLocationCurrent( 200.f, startLocation.y );
		Vector2 startLocationAverage( 400.f, startLocation.y );

		getTheTextRenderer().applyFontHeight( FONT_SIZE );

		getTheTextRenderer().addTextToBeRendered( "Name", startLocation, RGBA_WHITE );
		getTheTextRenderer().addTextToBeRendered( "Current", startLocationCurrent, RGBA_WHITE );
		getTheTextRenderer().addTextToBeRendered( "Average", startLocationAverage, RGBA_WHITE );

		Vector2 currentOffset( 0.f, -FONT_SIZE * 1.1f );

		for( auto iter = m_TimingProfiles.begin(); iter != m_TimingProfiles.end(); ++iter )
		{
			renderNode( *iter, FONT_SIZE, startLocation, startLocationCurrent, startLocationAverage, currentOffset );
		}

		getTheTextRenderer().renderFrame( getTheRenderer().getCurrentResolution() );
	}
Example #12
0
bool mtpFileLoader::loadPart() {
	if (complete || requestId) return false;

	int32 limit = DocumentDownloadPartSize;
	MTPInputFileLocation loc;
	switch (locationType) {
	case 0: loc = MTP_inputFileLocation(MTP_long(volume), MTP_int(local), MTP_long(secret)); limit = DownloadPartSize; break;
	case mtpc_inputVideoFileLocation: loc = MTP_inputVideoFileLocation(MTP_long(id), MTP_long(access)); break;
	case mtpc_inputAudioFileLocation: loc = MTP_inputAudioFileLocation(MTP_long(id), MTP_long(access)); break;
	case mtpc_inputDocumentFileLocation: loc = MTP_inputDocumentFileLocation(MTP_long(id), MTP_long(access)); break;
	default:
		finishFail();
		return false;
	break;
	}

	++queue->queries;
	int32 offset = currentOffset();
	MTPupload_GetFile request(MTPupload_getFile(loc, MTP_int(offset), MTP_int(limit)));
	requestId = MTP::send(request, rpcDone(&mtpFileLoader::partLoaded, offset), rpcFail(&mtpFileLoader::partFailed), MTP::dld + dc, 50);
	return true;
}
S32 GuiGameListMenuCtrl::getRow(Point2I globalPoint)
{
   Point2I localPoint = globalToLocalCoord(globalPoint);
   GuiGameListMenuProfile * profile = (GuiGameListMenuProfile *) mProfile;

   F32 xScale = (float) getWidth() / profile->getRowWidth();

   S32 rowHeight = profile->getRowHeight();
   Point2I currentOffset(0, 0);
   Point2I hitAreaUpperLeft = profile->mHitAreaUpperLeft;
   hitAreaUpperLeft.x *= xScale;
   Point2I hitAreaLowerRight = profile->mHitAreaLowerRight;
   hitAreaLowerRight.x *= xScale;

   Point2I upperLeft, lowerRight;
   for (Vector<Row *>::iterator row = mRows.begin(); row < mRows.end(); ++row)
   {
      if (row != mRows.begin())
      {
         // rows other than the first can have padding above them
         currentOffset.y += (*row)->mHeightPad;
      }

      upperLeft = currentOffset + hitAreaUpperLeft;
      lowerRight = currentOffset + hitAreaLowerRight;

      if ((upperLeft.x <= localPoint.x) && (localPoint.x < lowerRight.x) &&
         (upperLeft.y <= localPoint.y) && (localPoint.y < lowerRight.y))
      {
         return row - mRows.begin();
      }

      currentOffset.y += rowHeight;
   }

   return NO_ROW;
}
Example #14
0
int Lexer::lex(void* p1, void* p2)
{
    ASSERT(!m_error);
    ASSERT(m_buffer8.isEmpty());
    ASSERT(m_buffer16.isEmpty());

    YYSTYPE* lvalp = static_cast<YYSTYPE*>(p1);
    YYLTYPE* llocp = static_cast<YYLTYPE*>(p2);
    int token = 0;
    m_terminator = false;

start:
    while (isWhiteSpace(m_current))
        shift1();

    int startOffset = currentOffset();

    if (m_current == -1) {
        if (!m_terminator && !m_delimited && !m_isReparsing) {
            // automatic semicolon insertion if program incomplete
            token = ';';
            goto doneSemicolon;
        }
        return 0;
    }

    m_delimited = false;
    switch (m_current) {
        case '>':
            if (m_next1 == '>' && m_next2 == '>') {
                if (m_next3 == '=') {
                    shift4();
                    token = URSHIFTEQUAL;
                    break;
                }
                shift3();
                token = URSHIFT;
                break;
            }
            if (m_next1 == '>') {
                if (m_next2 == '=') {
                    shift3();
                    token = RSHIFTEQUAL;
                    break;
                }
                shift2();
                token = RSHIFT;
                break;
            }
            if (m_next1 == '=') {
                shift2();
                token = GE;
                break;
            }
            shift1();
            token = '>';
            break;
        case '=':
            if (m_next1 == '=') {
                if (m_next2 == '=') {
                    shift3();
                    token = STREQ;
                    break;
                }
                shift2();
                token = EQEQ;
                break;
            }
            shift1();
            token = '=';
            break;
        case '!':
            if (m_next1 == '=') {
                if (m_next2 == '=') {
                    shift3();
                    token = STRNEQ;
                    break;
                }
                shift2();
                token = NE;
                break;
            }
            shift1();
            token = '!';
            break;
        case '<':
            if (m_next1 == '!' && m_next2 == '-' && m_next3 == '-') {
                // <!-- marks the beginning of a line comment (for www usage)
                shift4();
                goto inSingleLineComment;
            }
            if (m_next1 == '<') {
                if (m_next2 == '=') {
                    shift3();
                    token = LSHIFTEQUAL;
                    break;
                }
                shift2();
                token = LSHIFT;
                break;
            }
            if (m_next1 == '=') {
                shift2();
                token = LE;
                break;
            }
            shift1();
            token = '<';
            break;
        case '+':
            if (m_next1 == '+') {
                shift2();
                if (m_terminator) {
                    token = AUTOPLUSPLUS;
                    break;
                }
                token = PLUSPLUS;
                break;
            }
            if (m_next1 == '=') {
                shift2();
                token = PLUSEQUAL;
                break;
            }
            shift1();
            token = '+';
            break;
        case '-':
            if (m_next1 == '-') {
                if (m_atLineStart && m_next2 == '>') {
                    shift3();
                    goto inSingleLineComment;
                }
                shift2();
                if (m_terminator) {
                    token = AUTOMINUSMINUS;
                    break;
                }
                token = MINUSMINUS;
                break;
            }
            if (m_next1 == '=') {
                shift2();
                token = MINUSEQUAL;
                break;
            }
            shift1();
            token = '-';
            break;
        case '*':
            if (m_next1 == '=') {
                shift2();
                token = MULTEQUAL;
                break;
            }
            shift1();
            token = '*';
            break;
        case '/':
            if (m_next1 == '/') {
                shift2();
                goto inSingleLineComment;
            }
            if (m_next1 == '*')
                goto inMultiLineComment;
            if (m_next1 == '=') {
                shift2();
                token = DIVEQUAL;
                break;
            }
            shift1();
            token = '/';
            break;
        case '&':
            if (m_next1 == '&') {
                shift2();
                token = AND;
                break;
            }
            if (m_next1 == '=') {
                shift2();
                token = ANDEQUAL;
                break;
            }
            shift1();
            token = '&';
            break;
        case '^':
            if (m_next1 == '=') {
                shift2();
                token = XOREQUAL;
                break;
            }
            shift1();
            token = '^';
            break;
        case '%':
            if (m_next1 == '=') {
                shift2();
                token = MODEQUAL;
                break;
            }
            shift1();
            token = '%';
            break;
        case '|':
            if (m_next1 == '=') {
                shift2();
                token = OREQUAL;
                break;
            }
            if (m_next1 == '|') {
                shift2();
                token = OR;
                break;
            }
            shift1();
            token = '|';
            break;
        case '.':
            if (isASCIIDigit(m_next1)) {
                record8('.');
                shift1();
                goto inNumberAfterDecimalPoint;
            }
            token = '.';
            shift1();
            break;
        case ',':
        case '~':
        case '?':
        case ':':
        case '(':
        case ')':
        case '[':
        case ']':
            token = m_current;
            shift1();
            break;
        case ';':
            shift1();
            m_delimited = true;
            token = ';';
            break;
        case '{':
            lvalp->intValue = currentOffset();
            shift1();
            token = OPENBRACE;
            break;
        case '}':
            lvalp->intValue = currentOffset();
            shift1();
            m_delimited = true;
            token = CLOSEBRACE;
            break;
        case '\\':
            goto startIdentifierWithBackslash;
        case '0':
            goto startNumberWithZeroDigit;
        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            goto startNumber;
        case '"':
        case '\'':
            goto startString;
        default:
            if (isIdentStart(m_current))
                goto startIdentifierOrKeyword;
            if (isLineTerminator(m_current)) {
                shiftLineTerminator();
                m_atLineStart = true;
                m_terminator = true;
                if (lastTokenWasRestrKeyword()) {
                    token = ';';
                    goto doneSemicolon;
                }
                goto start;
            }
            goto returnError;
    }

    m_atLineStart = false;
    goto returnToken;

startString: {
    int stringQuoteCharacter = m_current;
    shift1();

    const UChar* stringStart = currentCharacter();
    while (m_current != stringQuoteCharacter) {
        // Fast check for characters that require special handling.
        // Catches -1, \n, \r, \, 0x2028, and 0x2029 as efficiently
        // as possible, and lets through all common ASCII characters.
        if (UNLIKELY(m_current == '\\') || UNLIKELY(((static_cast<unsigned>(m_current) - 0xE) & 0x2000))) {
            m_buffer16.append(stringStart, currentCharacter() - stringStart);
            goto inString;
        }
        shift1();
    }
    lvalp->ident = makeIdentifier(stringStart, currentCharacter() - stringStart);
    shift1();
    m_atLineStart = false;
    m_delimited = false;
    token = STRING;
    goto returnToken;

inString:
    while (m_current != stringQuoteCharacter) {
        if (m_current == '\\')
            goto inStringEscapeSequence;
        if (UNLIKELY(isLineTerminator(m_current)))
            goto returnError;
        if (UNLIKELY(m_current == -1))
            goto returnError;
        record16(m_current);
        shift1();
    }
    goto doneString;

inStringEscapeSequence:
    shift1();
    if (m_current == 'x') {
        shift1();
        if (isASCIIHexDigit(m_current) && isASCIIHexDigit(m_next1)) {
            record16(convertHex(m_current, m_next1));
            shift2();
            goto inString;
        }
        record16('x');
        if (m_current == stringQuoteCharacter)
            goto doneString;
        goto inString;
    }
    if (m_current == 'u') {
        shift1();
        if (isASCIIHexDigit(m_current) && isASCIIHexDigit(m_next1) && isASCIIHexDigit(m_next2) && isASCIIHexDigit(m_next3)) {
            record16(convertUnicode(m_current, m_next1, m_next2, m_next3));
            shift4();
            goto inString;
        }
        if (m_current == stringQuoteCharacter) {
            record16('u');
            goto doneString;
        }
        goto returnError;
    }
    if (isASCIIOctalDigit(m_current)) {
        if (m_current >= '0' && m_current <= '3' && isASCIIOctalDigit(m_next1) && isASCIIOctalDigit(m_next2)) {
            record16((m_current - '0') * 64 + (m_next1 - '0') * 8 + m_next2 - '0');
            shift3();
            goto inString;
        }
        if (isASCIIOctalDigit(m_next1)) {
            record16((m_current - '0') * 8 + m_next1 - '0');
            shift2();
            goto inString;
        }
        record16(m_current - '0');
        shift1();
        goto inString;
    }
    if (isLineTerminator(m_current)) {
        shiftLineTerminator();
        goto inString;
    }
    record16(singleEscape(m_current));
    shift1();
    goto inString;
}

startIdentifierWithBackslash:
    shift1();
    if (UNLIKELY(m_current != 'u'))
        goto returnError;
    shift1();
    if (UNLIKELY(!isASCIIHexDigit(m_current) || !isASCIIHexDigit(m_next1) || !isASCIIHexDigit(m_next2) || !isASCIIHexDigit(m_next3)))
        goto returnError;
    token = convertUnicode(m_current, m_next1, m_next2, m_next3);
    if (UNLIKELY(!isIdentStart(token)))
        goto returnError;
    goto inIdentifierAfterCharacterCheck;

startIdentifierOrKeyword: {
    const UChar* identifierStart = currentCharacter();
    shift1();
    while (isIdentPart(m_current))
        shift1();
    if (LIKELY(m_current != '\\')) {
        lvalp->ident = makeIdentifier(identifierStart, currentCharacter() - identifierStart);
        goto doneIdentifierOrKeyword;
    }
    m_buffer16.append(identifierStart, currentCharacter() - identifierStart);
}

    do {
        shift1();
        if (UNLIKELY(m_current != 'u'))
            goto returnError;
        shift1();
        if (UNLIKELY(!isASCIIHexDigit(m_current) || !isASCIIHexDigit(m_next1) || !isASCIIHexDigit(m_next2) || !isASCIIHexDigit(m_next3)))
            goto returnError;
        token = convertUnicode(m_current, m_next1, m_next2, m_next3);
        if (UNLIKELY(!isIdentPart(token)))
            goto returnError;
inIdentifierAfterCharacterCheck:
        record16(token);
        shift4();

        while (isIdentPart(m_current)) {
            record16(m_current);
            shift1();
        }
    } while (UNLIKELY(m_current == '\\'));
    goto doneIdentifier;

inSingleLineComment:
    while (!isLineTerminator(m_current)) {
        if (UNLIKELY(m_current == -1))
            return 0;
        shift1();
    }
    shiftLineTerminator();
    m_atLineStart = true;
    m_terminator = true;
    if (lastTokenWasRestrKeyword())
        goto doneSemicolon;
    goto start;

inMultiLineComment:
    shift2();
    while (m_current != '*' || m_next1 != '/') {
        if (isLineTerminator(m_current))
            shiftLineTerminator();
        else {
            shift1();
            if (UNLIKELY(m_current == -1))
                goto returnError;
        }
    }
    shift2();
    m_atLineStart = false;
    goto start;

startNumberWithZeroDigit:
    shift1();
    if ((m_current | 0x20) == 'x' && isASCIIHexDigit(m_next1)) {
        shift1();
        goto inHex;
    }
    if (m_current == '.') {
        record8('0');
        record8('.');
        shift1();
        goto inNumberAfterDecimalPoint;
    }
    if ((m_current | 0x20) == 'e') {
        record8('0');
        record8('e');
        shift1();
        goto inExponentIndicator;
    }
    if (isASCIIOctalDigit(m_current))
        goto inOctal;
    if (isASCIIDigit(m_current))
        goto startNumber;
    lvalp->doubleValue = 0;
    goto doneNumeric;

inNumberAfterDecimalPoint:
    while (isASCIIDigit(m_current)) {
        record8(m_current);
        shift1();
    }
    if ((m_current | 0x20) == 'e') {
        record8('e');
        shift1();
        goto inExponentIndicator;
    }
    goto doneNumber;

inExponentIndicator:
    if (m_current == '+' || m_current == '-') {
        record8(m_current);
        shift1();
    }
    if (!isASCIIDigit(m_current))
        goto returnError;
    do {
        record8(m_current);
        shift1();
    } while (isASCIIDigit(m_current));
    goto doneNumber;

inOctal: {
    do {
        record8(m_current);
        shift1();
    } while (isASCIIOctalDigit(m_current));
    if (isASCIIDigit(m_current))
        goto startNumber;

    double dval = 0;

    const char* end = m_buffer8.end();
    for (const char* p = m_buffer8.data(); p < end; ++p) {
        dval *= 8;
        dval += *p - '0';
    }
    if (dval >= mantissaOverflowLowerBound)
        dval = parseIntOverflow(m_buffer8.data(), end - m_buffer8.data(), 8);

    m_buffer8.resize(0);

    lvalp->doubleValue = dval;
    goto doneNumeric;
}

inHex: {
    do {
        record8(m_current);
        shift1();
    } while (isASCIIHexDigit(m_current));

    double dval = 0;

    const char* end = m_buffer8.end();
    for (const char* p = m_buffer8.data(); p < end; ++p) {
        dval *= 16;
        dval += toASCIIHexValue(*p);
    }
    if (dval >= mantissaOverflowLowerBound)
        dval = parseIntOverflow(m_buffer8.data(), end - m_buffer8.data(), 16);

    m_buffer8.resize(0);

    lvalp->doubleValue = dval;
    goto doneNumeric;
}

startNumber:
    record8(m_current);
    shift1();
    while (isASCIIDigit(m_current)) {
        record8(m_current);
        shift1();
    }
    if (m_current == '.') {
        record8('.');
        shift1();
        goto inNumberAfterDecimalPoint;
    }
    if ((m_current | 0x20) == 'e') {
        record8('e');
        shift1();
        goto inExponentIndicator;
    }

    // Fall through into doneNumber.

doneNumber:
    // Null-terminate string for strtod.
    m_buffer8.append('\0');
    lvalp->doubleValue = WTF::strtod(m_buffer8.data(), 0);
    m_buffer8.resize(0);

    // Fall through into doneNumeric.

doneNumeric:
    // No identifiers allowed directly after numeric literal, e.g. "3in" is bad.
    if (UNLIKELY(isIdentStart(m_current)))
        goto returnError;

    m_atLineStart = false;
    m_delimited = false;
    token = NUMBER;
    goto returnToken;

doneSemicolon:
    token = ';';
    m_delimited = true;
    goto returnToken;

doneIdentifier:
    m_atLineStart = false;
    m_delimited = false;
    lvalp->ident = makeIdentifier(m_buffer16.data(), m_buffer16.size());
    m_buffer16.resize(0);
    token = IDENT;
    goto returnToken;

doneIdentifierOrKeyword: {
    m_atLineStart = false;
    m_delimited = false;
    m_buffer16.resize(0);
    const HashEntry* entry = m_keywordTable.entry(m_globalData, *lvalp->ident);
    token = entry ? entry->lexerValue() : IDENT;
    goto returnToken;
}

doneString:
    // Atomize constant strings in case they're later used in property lookup.
    shift1();
    m_atLineStart = false;
    m_delimited = false;
    lvalp->ident = makeIdentifier(m_buffer16.data(), m_buffer16.size());
    m_buffer16.resize(0);
    token = STRING;

    // Fall through into returnToken.

returnToken: {
    int lineNumber = m_lineNumber;
    llocp->first_line = lineNumber;
    llocp->last_line = lineNumber;
    llocp->first_column = startOffset;
    llocp->last_column = currentOffset();

    m_lastToken = token;
    return token;
}

returnError:
    m_error = true;
    return -1;
}
Example #15
0
float64 mtpFileLoader::currentProgress() const {
	if (complete) return 1;
	if (!fullSize()) return 0;
	return float64(currentOffset()) / fullSize();
}
Example #16
0
sc::result ParseSectionHeaders::react( const EvNewData & ev )
{
	(void) ev;

	DEBUG_MSG(NOTIFY, "new data to offset: %d", availableOffset());
	DEBUG_MSG(NOTIFY, "current offset    : %d", currentOffset());
	
	std::size_t numberOfSections = context<StreamingMelter>().numberOfSections();

	if (current_ > numberOfSections + 1) 
	{
		// we already processed all sections, send padding
		if (availableOffset() > firstSectionDataOffset_) {
			context<StreamingMelter>().complete( firstSectionDataOffset_ - currentOffset() );
			return transit<ParseNativeSections>();
		} else {
			context<StreamingMelter>().complete( availableOffset() - currentOffset() );
			return discard_event();
		}
	}
	
	if (currentOffset() + sizeof(IMAGE_SECTION_HEADER) < availableOffset())
	{
		DEBUG_MSG(NOTIFY, "header %d", current_);
		
		if (current_ < numberOfSections ) {
			// original PE sections
			PIMAGE_SECTION_HEADER header = (PIMAGE_SECTION_HEADER) context<StreamingMelter>().buffer()->data();
			DEBUG_MSG(NOTIFY, "Section %s", string((PCHAR)header->Name));
			
			if (header->PointerToRawData < firstSectionDataOffset_)
				firstSectionDataOffset_ = header->PointerToRawData;
			
			context<StreamingMelter>().addSection(header);
			
		} else {
			// added sections
			if (current_ == (numberOfSections)) 
			{
				// dropper
				DEBUG_MSG(NOTIFY, "Dropper section header.");
			}
			else if (current_ == (numberOfSections + 1))
			{
				// rebuilt resources
				DEBUG_MSG(NOTIFY, "Rebuilt resources section header.");
			}
			else
			{
				// unknown ... we have a problem
				throw parsing_error("Unknown non-original section found.");
			}
		}
		
		context<StreamingMelter>().complete( sizeof(IMAGE_SECTION_HEADER) );
		current_++;
	}
	
	DEBUG_MSG(NOTIFY, "number of sections: %d", context<StreamingMelter>().numberOfSections());
	DEBUG_MSG(NOTIFY, "file alignment    : %d", context<StreamingMelter>().fileAlignment());
	
	// context<StreamingMelter>().complete( availableOffset() - currentOffset() );
	return discard_event();
}
Example #17
0
void ScrollAnimator::updateCompositorAnimations() {
  ScrollAnimatorCompositorCoordinator::updateCompositorAnimations();

  if (m_runState == RunState::PostAnimationCleanup) {
    postAnimationCleanupAndReset();
    return;
  }

  if (m_runState == RunState::WaitingToCancelOnCompositor) {
    DCHECK(m_compositorAnimationId);
    abortAnimation();
    postAnimationCleanupAndReset();
    return;
  }

  if (m_runState == RunState::RunningOnCompositorButNeedsTakeover) {
    // The call to ::takeOverCompositorAnimation aborted the animation and
    // put us in this state. The assumption is that takeOver is called
    // because a main thread scrolling reason is added, and simply trying
    // to ::sendAnimationToCompositor will fail and we will run on the main
    // thread.
    resetAnimationIds();
    m_runState = RunState::WaitingToSendToCompositor;
  }

  if (m_runState == RunState::RunningOnCompositorButNeedsUpdate ||
      m_runState == RunState::WaitingToCancelOnCompositorButNewScroll ||
      m_runState == RunState::RunningOnCompositorButNeedsAdjustment) {
    // Abort the running animation before a new one with an updated
    // target is added.
    abortAnimation();
    resetAnimationIds();

    if (m_runState != RunState::RunningOnCompositorButNeedsAdjustment) {
      // When in RunningOnCompositorButNeedsAdjustment, the call to
      // ::adjustScrollOffsetAnimation should have made the necessary
      // adjustment to the curve.
      m_animationCurve->updateTarget(
          m_timeFunction() - m_startTime,
          compositorOffsetFromBlinkOffset(m_targetOffset));
    }

    if (m_runState == RunState::WaitingToCancelOnCompositorButNewScroll) {
      m_animationCurve->setInitialValue(
          compositorOffsetFromBlinkOffset(currentOffset()));
    }

    m_runState = RunState::WaitingToSendToCompositor;
  }

  if (m_runState == RunState::WaitingToSendToCompositor) {
    if (!m_compositorAnimationAttachedToElementId)
      reattachCompositorPlayerIfNeeded(
          getScrollableArea()->compositorAnimationTimeline());

    if (!m_animationCurve)
      createAnimationCurve();

    bool runningOnMainThread = false;
    bool sentToCompositor = sendAnimationToCompositor();
    if (!sentToCompositor) {
      runningOnMainThread = registerAndScheduleAnimation();
      if (runningOnMainThread)
        m_runState = RunState::RunningOnMainThread;
    }

    // Main thread should deal with the scroll animations it started.
    if (sentToCompositor || runningOnMainThread)
      addMainThreadScrollingReason();
    else
      removeMainThreadScrollingReason();
  }
}
Example #18
0
float64 FileLoader::currentProgress() const {
	if (_complete) return 1.;
	if (!fullSize()) return 0.;
	return snap(float64(currentOffset()) / fullSize(), 0., 1.);
}
Example #19
0
void DropdownWidget::Update(float deltaSecond, Vector2& mousePosition)
{
	m_currentStateProperty = m_forStates[m_currentState];
	Vector2 offset = GetOffSet();
	for (unsigned int i = 0; i < NUM_WIDGET_STATE_; i++)
	{
		m_forStates[i].fromWidget.Set("parentsOffset", offset);
		if (m_options.size()>0)
		{
			m_options[0]->m_forStates[i].fromWidget.Set("parentsOffset", offset);
		}
	}
	if (m_isExpend)
	{
		for (unsigned int i = 0; i < m_options.size(); i++)
		{
			NamedProperties properties;
			properties.Set("widget", this, "index", i);
			m_options[i]->Update(deltaSecond, mousePosition, &properties);
			if (i>=1)
			{
				m_options[i]->SetDragable(false);
			}
		}
	}
	else
	{
		NamedProperties properties;
		properties.Set("widget", this, "index", 0);
		m_options[0]->Update(deltaSecond, mousePosition, &properties);

	}
	
	
	if (!m_isExpend)
	{
		Vector2 currentOffset(0.0f, 0.0f);
		currentOffset = m_options[0]->GetOffSet();
		Vector2 mins;
		Vector2 maxs;
		m_options[0]->GetValueInCurrentState("mins", mins);
		m_options[0]->GetValueInCurrentState("maxs", maxs);
		AABB2D box(mins+ currentOffset, maxs+ currentOffset);
		if (box.IsPointInside(mousePosition))
		{
			m_isExpend = true;
		}
	}
	else
	{
		Vector2 currentOffset(0.0f, 0.0f);
		currentOffset = m_options[0]->GetOffSet();
		Vector2 mins;
		Vector2 maxs;
		m_options.back()->GetValueInCurrentState("mins", mins);
		m_options[0]->GetValueInCurrentState("maxs", maxs);
		AABB2D box(mins+ currentOffset, maxs+ currentOffset);
		if (!box.IsPointInside(mousePosition))
		{
			m_isExpend = false;
		}
		//for (unsigned int i = 0; i < m_options.size(); i++)
		//{
		//	m_options[i]->GetValueInCurrentState("mins", mins);
		//	m_options[i]->GetValueInCurrentState("maxs", maxs);
		//	box = AABB2D(mins, maxs);
		//	if (box.IsPointInside(mousePosition) && s_theInputSystem->WasMouseButtonJustReleased(VK_LBUTTON))
		//	{
		//		NamedProperties properties;
		//		properties.Set("widget", this, "index", i);
		//		m_options[i]->CallEvent(&properties);
		//		//SwitchOption(i);
		//	}
		//}
			
	}
}