예제 #1
0
void TextTrackCue::setText(const String& text)
{
    if (m_content == text)
        return;
    
    cueWillChange();
    // Clear the document fragment but don't bother to create it again just yet as we can do that
    // when it is requested.
    m_documentFragment = 0;
    m_content = text;
    cueDidChange();
}
예제 #2
0
void VTTCue::setText(const String& text)
{
    if (m_text == text)
        return;

    cueWillChange();
    // Clear the document fragment but don't bother to create it again just yet as we can do that
    // when it is requested.
    m_vttNodeTree = nullptr;
    m_text = text;
    cueDidChange();
}
예제 #3
0
void TextTrackCue::setStartTime(double value, ExceptionState& exceptionState)
{
    // NaN, Infinity and -Infinity values should trigger a TypeError.
    if (isInfiniteOrNonNumber(value, exceptionState))
        return;

    // TODO(93143): Add spec-compliant behavior for negative time values.
    if (m_startTime == value || value < 0)
        return;

    cueWillChange();
    m_startTime = value;
    cueDidChange();
}
예제 #4
0
파일: VTTCue.cpp 프로젝트: kjthegod/WebKit
void VTTCue::setSize(int size, ExceptionState& exceptionState)
{
    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-texttrackcue-size
    // On setting, if the new value is negative or greater than 100, then throw an IndexSizeError
    // exception. Otherwise, set the text track cue size to the new value.
    if (isInvalidPercentage(size, exceptionState))
        return;

    // Otherwise, set the text track cue line position to the new value.
    if (m_cueSize == size)
        return;

    cueWillChange();
    m_cueSize = size;
    cueDidChange();
}
예제 #5
0
파일: VTTCue.cpp 프로젝트: kjthegod/WebKit
void VTTCue::setPosition(int position, ExceptionState& exceptionState)
{
    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-texttrackcue-position
    // On setting, if the new value is negative or greater than 100, then throw an IndexSizeError exception.
    // Otherwise, set the text track cue text position to the new value.
    if (isInvalidPercentage(position, exceptionState))
        return;

    // Otherwise, set the text track cue line position to the new value.
    if (m_textPosition == position)
        return;

    cueWillChange();
    m_textPosition = position;
    cueDidChange();
}
예제 #6
0
void TextTrackCue::setEndTime(double value, ExceptionCode& ec)
{
    // NaN, Infinity and -Infinity values should trigger a TypeError.
    if (std::isinf(value) || std::isnan(value)) {
        ec = TypeError;
        return;
    }

    // TODO(93143): Add spec-compliant behavior for negative time values.
    if (m_endTime == value || value < 0)
        return;
    
    cueWillChange();
    m_endTime = value;
    cueDidChange();
}
예제 #7
0
void VTTCue::setSize(double size, ExceptionState& exceptionState)
{
    // http://dev.w3.org/html5/webvtt/#dfn-vttcue-size
    // On setting, if the new value is negative or greater than 100, then throw
    // an IndexSizeError exception.
    if (isInvalidPercentage(size, exceptionState))
        return;

    // Otherwise, set the WebVTT cue size to the new value.
    float floatSize = narrowPrecisionToFloat(size);
    if (m_cueSize == floatSize)
        return;

    cueWillChange();
    m_cueSize = floatSize;
    cueDidChange();
}
예제 #8
0
void TextTrackCue::setSize(int size, ExceptionCode& ec)
{
    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-texttrackcue-size
    // On setting, if the new value is negative or greater than 100, then throw an IndexSizeError
    // exception. Otherwise, set the text track cue size to the new value.
    if (size < 0 || size > 100) {
        ec = INDEX_SIZE_ERR;
        return;
    }
    
    // Otherwise, set the text track cue line position to the new value.
    if (m_cueSize == size)
        return;
    
    cueWillChange();
    m_cueSize = size;
    cueDidChange();
}
예제 #9
0
void TextTrackCue::setPosition(int position, ExceptionCode& ec)
{
    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-texttrackcue-position
    // On setting, if the new value is negative or greater than 100, then throw an IndexSizeError exception.
    // Otherwise, set the text track cue text position to the new value.
    if (position < 0 || position > 100) {
        ec = INDEX_SIZE_ERR;
        return;
    }
    
    // Otherwise, set the text track cue line position to the new value.
    if (m_textPosition == position)
        return;
    
    cueWillChange();
    m_textPosition = position;
    cueDidChange();
}
예제 #10
0
파일: VTTCue.cpp 프로젝트: kjthegod/WebKit
void VTTCue::setLine(int position, ExceptionState& exceptionState)
{
    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-texttrackcue-line
    // On setting, if the text track cue snap-to-lines flag is not set, and the new
    // value is negative or greater than 100, then throw an IndexSizeError exception.
    if (!m_snapToLines && (position < 0 || position > 100)) {
        exceptionState.throwDOMException(IndexSizeError, "The snap-to-lines flag is not set, and the value provided (" + String::number(position) + ") is not between 0 and 100.");
        return;
    }

    // Otherwise, set the text track cue line position to the new value.
    if (m_linePosition == position)
        return;

    cueWillChange();
    m_linePosition = position;
    m_computedLinePosition = calculateComputedLinePosition();
    cueDidChange();
}
예제 #11
0
파일: VTTCue.cpp 프로젝트: kjthegod/WebKit
void VTTCue::setVertical(const String& value)
{
    WritingDirection direction = m_writingDirection;
    if (value == horizontalKeyword())
        direction = Horizontal;
    else if (value == verticalGrowingLeftKeyword())
        direction = VerticalGrowingLeft;
    else if (value == verticalGrowingRightKeyword())
        direction = VerticalGrowingRight;
    else
        ASSERT_NOT_REACHED();

    if (direction == m_writingDirection)
        return;

    cueWillChange();
    m_writingDirection = direction;
    cueDidChange();
}
예제 #12
0
void TextTrackCue::setLine(int position, ExceptionCode& ec)
{
    // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-texttrackcue-line
    // On setting, if the text track cue snap-to-lines flag is not set, and the new
    // value is negative or greater than 100, then throw an IndexSizeError exception.
    if (!m_snapToLines && (position < 0 || position > 100)) {
        ec = INDEX_SIZE_ERR;
        return;
    }

    // Otherwise, set the text track cue line position to the new value.
    if (m_linePosition == position)
        return;

    cueWillChange();
    m_linePosition = position;
    m_computedLinePosition = calculateComputedLinePosition();
    cueDidChange();
}
예제 #13
0
void VTTCue::setLine(const DoubleOrAutoKeyword& position)
{
    // http://dev.w3.org/html5/webvtt/#dfn-vttcue-line
    // On setting, the WebVTT cue line must be set to the new value; if the new
    // value is the string "auto", then it must be interpreted as the special
    // value auto.  ("auto" is translated to NaN.)
    float floatPosition;
    if (position.isAutoKeyword()) {
        if (lineIsAuto())
            return;
        floatPosition = std::numeric_limits<float>::quiet_NaN();
    } else {
        ASSERT(position.isDouble());
        floatPosition = narrowPrecisionToFloat(position.getAsDouble());
        if (m_linePosition == floatPosition)
            return;
    }

    cueWillChange();
    m_linePosition = floatPosition;
    cueDidChange();
}
예제 #14
0
파일: VTTCue.cpp 프로젝트: kjthegod/WebKit
void VTTCue::setAlign(const String& value)
{
    CueAlignment alignment = m_cueAlignment;
    if (value == startKeyword())
        alignment = Start;
    else if (value == middleKeyword())
        alignment = Middle;
    else if (value == endKeyword())
        alignment = End;
    else if (value == leftKeyword())
        alignment = Left;
    else if (value == rightKeyword())
        alignment = Right;
    else
        ASSERT_NOT_REACHED();

    if (alignment == m_cueAlignment)
        return;

    cueWillChange();
    m_cueAlignment = alignment;
    cueDidChange();
}