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Bug 1161392 - Enlarge touch area for AccessibleCaret. r=roc

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Porting the patch for Touch/SelectionCarets in bug 1021499 to
AccessibleCaret.
This commit is contained in:
Ting-Yu Lin 2015-05-27 16:37:28 +08:00
parent 06a1f377b1
commit 97ae5fe39d
3 changed files with 9 additions and 6 deletions
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5
layout/base/AccessibleCaret.cpp
View File

@ -254,9 +254,10 @@ AccessibleCaret::SetCaretElementStyle(const nsRect& aRect)
{
nsPoint position = CaretElementPosition(aRect);
nsAutoString styleStr;
styleStr.AppendPrintf("left: %dpx; top: %dpx;",
styleStr.AppendPrintf("left: %dpx; top: %dpx; padding-top: %dpx;",
nsPresContext::AppUnitsToIntCSSPixels(position.x),
nsPresContext::AppUnitsToIntCSSPixels(position.y));
nsPresContext::AppUnitsToIntCSSPixels(position.y),
nsPresContext::AppUnitsToIntCSSPixels(aRect.height));
float zoomLevel = GetZoomLevel();
styleStr.AppendPrintf(" width: %.2fpx; height: %.2fpx; margin-left: %.2fpx",

4
layout/base/AccessibleCaret.h
View File

@ -165,11 +165,11 @@ private:
// Remove caret element from custom content container.
void RemoveCaretElement(nsIDocument* aDocument);
// The bottom-center of the imaginary caret to which this AccessibleCaret is
// The top-center of the imaginary caret to which this AccessibleCaret is
// attached.
static nsPoint CaretElementPosition(const nsRect& aRect)
{
return aRect.TopLeft() + nsPoint(aRect.width / 2, aRect.height);
return aRect.TopLeft() + nsPoint(aRect.width / 2, 0);
}
class DummyTouchListener final : public nsIDOMEventListener

6
layout/style/ua.css
View File

@ -322,8 +322,10 @@ div:-moz-native-anonymous.moz-accessiblecaret > div.bar {
}
div:-moz-native-anonymous.moz-accessiblecaret > div.image {
background-position: center center;
background-size: 100% 100%;
background-position: center bottom;
background-size: 100%;
background-repeat: no-repeat;
bottom: 0;
width: 100%;
height: 100%;