Subpixel rendering: Make focusring painting subpixel aware.

Subpixel rendering: Make focusring painting subpixel aware.
https://bugs.webkit.org/show_bug.cgi?id=154111

Reviewed by David Hyatt.

Do not integral snap focusring rects while collecting them (use device pixel snapping instead
right before passing them to GraphicsContext::drawFocusRing).

Source/WebCore:

Unable to test.

* platform/graphics/GraphicsContext.h:
* platform/graphics/displaylists/DisplayListItems.h:
(WebCore::DisplayList::DrawFocusRingRects::create):
(WebCore::DisplayList::DrawFocusRingRects::rects):
(WebCore::DisplayList::DrawFocusRingRects::DrawFocusRingRects):
* platform/graphics/displaylists/DisplayListRecorder.cpp:
(WebCore::DisplayList::Recorder::drawFocusRing):
* platform/graphics/displaylists/DisplayListRecorder.h:
* platform/graphics/mac/GraphicsContextMac.mm:
(WebCore::GraphicsContext::drawFocusRing):
* rendering/RenderBlock.cpp:
(WebCore::RenderBlock::addFocusRingRectsForInlineChildren):
(WebCore::RenderBlock::addFocusRingRects):
* rendering/RenderBlock.h:
* rendering/RenderBlockFlow.cpp:
(WebCore::RenderBlockFlow::addFocusRingRectsForInlineChildren):
* rendering/RenderBlockFlow.h:
* rendering/RenderBox.cpp:
(WebCore::RenderBox::addFocusRingRects):
* rendering/RenderBox.h:
* rendering/RenderElement.cpp:
(WebCore::RenderElement::paintFocusRing):
(WebCore::RenderElement::issueRepaintForOutlineAuto):
* rendering/RenderInline.cpp:
(WebCore::RenderInline::absoluteRects):
(WebCore::RenderInline::addFocusRingRects):
* rendering/RenderInline.h:
* rendering/RenderListBox.cpp:
(WebCore::RenderListBox::addFocusRingRects):
* rendering/RenderListBox.h:
* rendering/RenderObject.cpp:
(WebCore::RenderObject::addPDFURLRect):
(WebCore::RenderObject::absoluteFocusRingQuads):
* rendering/RenderObject.h:
(WebCore::RenderObject::addFocusRingRects):
* rendering/RenderTextControl.cpp:
(WebCore::RenderTextControl::addFocusRingRects):
* rendering/RenderTextControl.h:
* rendering/svg/RenderSVGContainer.cpp:
(WebCore::RenderSVGContainer::addFocusRingRects):
* rendering/svg/RenderSVGContainer.h:
* rendering/svg/RenderSVGImage.cpp:
(WebCore::RenderSVGImage::addFocusRingRects):
* rendering/svg/RenderSVGImage.h:
* rendering/svg/RenderSVGShape.cpp:
(WebCore::RenderSVGShape::addFocusRingRects):
* rendering/svg/RenderSVGShape.h:

LayoutTests:

* platform/mac/accessibility/image-link-expected.txt:
* platform/mac/accessibility/mac/aria-columnrowheaders-expected.txt: Copied from LayoutTests/platform/mac/accessibility/table-cells-expected.txt.
* platform/mac/accessibility/mac/document-links-expected.txt: Added.
* platform/mac/accessibility/table-attributes-expected.txt:
* platform/mac/accessibility/table-cells-expected.txt:
* platform/mac/accessibility/table-sections-expected.txt:
* platform/mac/accessibility/table-with-rules-expected.txt:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@196439 268f45cc-cd09-0410-ab3c-d52691b4dbfc