зеркало из https://github.com/mozilla/gecko-dev.git
Fix regression handling auto margins on absolutely positioned elements. b=419060 r+sr=roc a=blocking1.9+
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3dc70c8522
Коммит
23d90b0567
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@ -1276,11 +1276,11 @@ nsHTMLReflowState::InitAbsoluteConstraints(nsPresContext* aPresContext,
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mComputedMargin.right = availMarginSpace - mComputedMargin.left;
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} else {
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// Just 'margin-left' is 'auto'
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mComputedMargin.left = availMarginSpace - mComputedMargin.right;
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mComputedMargin.left = availMarginSpace;
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}
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} else {
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// Just 'margin-right' is 'auto'
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mComputedMargin.right = availMarginSpace - mComputedMargin.left;
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mComputedMargin.right = availMarginSpace;
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}
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}
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@ -16,5 +16,5 @@
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== box-sizing-2.html box-sizing-2-ref.html
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== box-sizing-3.html box-sizing-1-ref.html
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== box-sizing-4.html box-sizing-4-ref.html
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fails == abspos-non-replaced-width-offset-margin.html abspos-non-replaced-width-offset-margin-ref.html # bug 419060, bug 419072
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fails fails-if(MOZ_WIDGET_TOOLKIT=="cocoa") == abspos-replaced-width-offset-margin.html abspos-replaced-width-offset-margin-ref.html # bug 419060, bug 419072, bug 371316 or other image scaling issue
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fails == abspos-non-replaced-width-offset-margin.html abspos-non-replaced-width-offset-margin-ref.html # bug 419072
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fails == abspos-replaced-width-offset-margin.html abspos-replaced-width-offset-margin-ref.html # bug 419072
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@ -0,0 +1,34 @@
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en-US">
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<head>
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<title>Absolute positioning margin:auto regression</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<style type="text/css">
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body > div {
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position: relative;
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border: medium solid;
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width: 600px;
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padding-bottom: 0.5em;
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}
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body > div > div {
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background: blue;
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width: 400px;
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height: 1em;
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margin-left: 100px;
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}
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</style>
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</head>
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<body>
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<div>
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This div should be centered within its container:
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<div></div>
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</div>
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</body>
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</html>
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@ -0,0 +1,38 @@
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en-US">
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<head>
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<title>Absolute positioning margin:auto regression</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<style type="text/css">
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body > div {
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position: relative;
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border: medium solid;
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width: 600px;
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padding-bottom: 1.5em;
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}
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body > div > div {
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background: blue;
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width: 400px;
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height: 1em;
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position: absolute;
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left: 0;
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right: 0;
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margin-left: auto;
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margin-right: 100px;
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}
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</style>
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</head>
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<body>
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<div>
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This div should be centered within its container:
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<div></div>
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</div>
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</body>
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</html>
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@ -733,3 +733,4 @@ random == 403134-1.html 403134-1-ref.html # bug 405377
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== 414851-1.html 414851-1-ref.html
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== 416106-1.xhtml 416106-1-ref.xhtml
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== 417676.html 417676-ref.html
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== 419060.html 419060-ref.html
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