Avoid calling logicalLeftOffsetForLine 2 times in LineWidth::fitBelowFloats

• Component: CSS
• Status: RESOLVED FIXED

[Zoltan Horvath]

This change updates fitBelowFloats and its helpers to call RenderBlock::logicalLeftOffsetForLine only once.

[Zoltan Horvath]

Created attachment 225384 [details]
Patch

[Darin Adler]

Comment on attachment 225384 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=225384&action=review

> Source/WebCore/rendering/line/LineWidth.cpp:168
> +inline static float availableWidthAtOffset(const RenderBlockFlow& block, const LayoutUnit& offset, bool shouldIndentText, float& newLineLeft, float& newLineRight)
> +{
> +    newLineLeft = block.logicalLeftOffsetForLine(offset, shouldIndentText);
> +    newLineRight = block.logicalRightOffsetForLine(offset, shouldIndentText);
> +    return std::max(0.0f, newLineRight - newLineLeft);
> +}
> +
>  inline static float availableWidthAtOffset(const RenderBlock& block, const LayoutUnit& offset, bool shouldIndentText)

Doesn’t seem good to repeat the function twice. Can we make the old function call the new one?

> Source/WebCore/rendering/line/LineWidth.cpp:175
> +void LineWidth::updateLineDimension(LayoutUnit newLineTop, LayoutUnit newLineWidth, const float& newLineLeft, const float& newLineRight)

Argument types here should just be float. No reason to pass "const float&".

> Source/WebCore/rendering/line/LineWidth.h:79
> +    void updateLineDimension(LayoutUnit newLineTop, LayoutUnit newLineWidth, const float& newLineLeft, const float& newLineRight);

Argument types here should just be float. No reason to pass "const float&".

[Zoltan Horvath]

Created attachment 225413 [details]
Patch

> Doesn’t seem good to repeat the function twice. Can we make the old function call the new one?

Good point. I changed it.

> Argument types here should just be float. No reason to pass "const float&".

I modified to use float.

Thanks for the review!

[WebKit Commit Bot]

Comment on attachment 225413 [details]
Patch

Clearing flags on attachment: 225413

Committed r164834: <http://trac.webkit.org/changeset/164834>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.