зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1470329 - Change ReflowInput to have unconstrained BSize for size-contained elements, add reftests r=dholbert
MozReview-Commit-ID: 6IRAi8iScwy --HG-- extra : rebase_source : 2d98a5f5fc591fcb8d6360c0a6ac478e6afd77a6
This commit is contained in:
Morgan Rae Reschenberg
Родитель
580655b2ca
Коммит
51d3a6c12c
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@ -485,6 +485,13 @@ ReflowInput::Init(nsPresContext* aPresContext,
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}
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}
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if (mStyleDisplay->IsContainSize()) {
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// In the case that a box is size contained, we want to ensure
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// that it is also monolithic. We do this by unsetting
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// AvailableBSize() to avoid fragmentaiton.
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AvailableBSize() = NS_UNCONSTRAINEDSIZE;
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}
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LAYOUT_WARN_IF_FALSE((mFrameType == NS_CSS_FRAME_TYPE_INLINE &&
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!mFrame->IsFrameOfType(nsIFrame::eReplaced)) ||
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type == LayoutFrameType::Text ||
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@ -0,0 +1,20 @@
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<!DOCTYPE html>
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<html class="reftest-paged">
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<head>
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<meta charset="utf-8">
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<title>CSS Reftest Reference</title>
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<style>
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.basicOuter {
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height: 20px;
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background: orange;
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}
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</style>
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</head>
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<body>
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<div class="basicOuter">
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before
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<div>inside</div>
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after
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</div>
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</body>
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</html>
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@ -0,0 +1,29 @@
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<!DOCTYPE html>
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<html class="reftest-paged">
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<head>
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<meta charset="utf-8">
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<title>CSS Test: 'contain: size' should ignore breaks and force elements to be monolithic.</title>
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<style>
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.contain {
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contain:size;
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}
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.innerPageBreak {
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page-break-before: always;
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page-break-after: always;
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}
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.basicOuter {
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height: 20px;
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background: orange;
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}
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</style>
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</head>
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<body>
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<div class="contain basicOuter">
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before
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<div class="innerPageBreak">
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inside
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</div>
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after
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</div>
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</body>
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</html>
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@ -0,0 +1,26 @@
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<!DOCTYPE html>
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<html class="reftest-paged">
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<head>
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<meta charset="utf-8">
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<title>CSS Reftest Reference</title>
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<style>
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table {
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background: lightblue;
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height: 1in;
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width: 1in;
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}
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.basicOuter {
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height: 20px;
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background: orange;
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}
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</style>
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</head>
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<body>
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<div class="basicOuter">
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<table border>
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<tr><td></td></tr>
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<tr><td></td></tr>
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</table>
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</div>
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</body>
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</html>
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@ -0,0 +1,33 @@
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<!DOCTYPE html>
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<html class="reftest-paged">
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<head>
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<meta charset="utf-8">
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<title>CSS Test: 'contain: size' should ignore breaks and force elements to be monolithic.</title>
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<style>
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table {
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background: lightblue;
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height: 1in;
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width: 1in;
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}
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.contain {
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contain:size;
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}
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.innerPageBreak {
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page-break-before: always;
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page-break-after: always;
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}
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.basicOuter {
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height: 20px;
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background: orange;
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}
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</style>
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</head>
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<body>
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<div class="contain basicOuter">
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<table border>
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<tr class="innerPageBreak"><td></td></tr>
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<tr class="innerPageBreak"><td></td></tr>
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</table>
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</div>
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</body>
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</html>
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@ -0,0 +1,15 @@
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<!DOCTYPE html>
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<html class="reftest-paged">
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<head>
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<meta charset="utf-8">
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<title>CSS Reftest Reference</title>
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</head>
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<body>
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<table>
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<tr>
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<td style="height:4in; width: 50px; background:orange;">
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</td>
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</tr>
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</table>
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</body>
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</html>
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@ -0,0 +1,20 @@
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<!DOCTYPE html>
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<html class="reftest-paged">
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<head>
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<meta charset="utf-8">
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<title>CSS Test: 'contain: size' should not affect breaking in tables or table elements.</title>
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<style>
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.contain {
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contain:size;
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}
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</style>
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</head>
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<body>
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<table class="contain">
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<tr>
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<td style="height:4in; width: 50px; background:orange;">
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</td>
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</tr>
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</table>
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</body>
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</html>
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@ -76,6 +76,9 @@ fuzzy-if(skiaContent,1,23) == resize-reflow-001.html resize-reflow-001.ref.html
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== column-balancing-break-inside-avoid-2.html column-balancing-break-inside-avoid-2-ref.html
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fuzzy-if(Android,1,2) == combobox-page-break-inside.html combobox-page-break-inside-ref.html
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== table-nested-1308876-1.xhtml table-nested-1308876-1-ref.html
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test-pref(layout.css.contain.enabled,true) == contain-size-break-001.html contain-size-break-001-ref.html
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test-pref(layout.css.contain.enabled,true) == contain-size-break-002.html contain-size-break-002-ref.html
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test-pref(layout.css.contain.enabled,true) == contain-size-break-003.html contain-size-break-003-ref.html
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# Bugs
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== 272830-1.html 272830-1-ref.html
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@ -0,0 +1,31 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSS Reftest Reference</title>
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<link rel="author" title="Morgan Rae Reschenberg" href="mailto:mreschenberg@berkeley.edu">
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<style>
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.cols {
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column-count: 3;
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column-rule: 1px dotted blue;
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column-fill: auto;
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border: 2px solid blue;
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height: 50px;
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width: 300px;
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}
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.innerObject {
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height: 200px;
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width: 100px;
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background: orange;
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}
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</style>
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</head>
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<body>
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<div class="cols">
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<canvas class="innerObject">
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<!-- Note: We use a canvas object here as a generic reference for
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something monolithic/non-fragmentable. -->
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</canvas>
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</div>
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</body>
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</html>
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@ -0,0 +1,34 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSS Test: 'contain: size' should force elements to be monolithic, i.e. to not fragment inside a multicol element.</title>
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<link rel="author" title="Morgan Rae Reschenberg" href="mailto:mreschenberg@berkeley.edu">
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<link rel="help" href="https://drafts.csswg.org/css-contain/#containment-size">
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<link rel="match" href="contain-size-multicol-001-ref.html">
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<style>
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.contain {
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contain:size;
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}
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.cols {
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column-count: 3;
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column-rule: 1px dotted blue;
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column-fill: auto;
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border: 2px solid blue;
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height: 50px;
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width: 300px;
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}
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.innerObject {
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height: 200px;
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width: 100px;
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background: orange;
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}
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</style>
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</head>
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<body>
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<div class="cols">
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<div class="contain innerObject">
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</div>
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</div>
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</body>
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</html>
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@ -17,3 +17,4 @@ pref(layout.css.overflow-clip-box.enabled,true) == contain-paint-clip-006.html c
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== contain-paint-ignored-cases-ruby-stacking-and-clipping-001.html contain-paint-ignored-cases-ruby-stacking-and-clipping-001-ref.html
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== contain-paint-stacking-context-001a.html contain-paint-stacking-context-001-ref.html
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== contain-paint-stacking-context-001b.html contain-paint-stacking-context-001-ref.html
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== contain-size-multicol-001.html contain-size-multicol-001-ref.html
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