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Unified Diff: LayoutTests/compositing/will-change/stacking-context-creation.html

Issue 175263002: Implement will-change-based creation of layers, stacking contexts, and containing blocks (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Always create a stacking context for will-change:position Created 6 years, 10 months ago
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« LayoutTests/compositing/will-change/containing-block-added.html ('K') | « LayoutTests/compositing/will-change/containing-block-removed-expected.html ('k') | LayoutTests/compositing/will-change/stacking-context-creation-expected.html » ('j') | Source/core/css/resolver/StyleAdjuster.cpp » ('J')
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Index: LayoutTests/compositing/will-change/stacking-context-creation.html
diff --git a/LayoutTests/compositing/will-change/stacking-context-creation.html b/LayoutTests/compositing/will-change/stacking-context-creation.html
new file mode 100644
index 0000000000000000000000000000000000000000..0985bd58cf5f5c1810e1612f3ed350077f85d87f
--- /dev/null
+++ b/LayoutTests/compositing/will-change/stacking-context-creation.html
@@ -0,0 +1,173 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <style>
+ .shouldStack {
+ position: absolute;
+ width: 150px;
+ height: 50px;
+ background-color: red;
+ }
+
+ .shouldNotStack {
+ position: absolute;
+ width: 150px;
+ height: 50px;
+ background-color: green;
+ }
+
+ .child {
+ position: relative;
+ top: 0px;
+ left: 0px;
+ width: 150px;
+ height: 50px;
+ background-color: green;
+ z-index: -1;
+ }
+
+ .shouldNotStack .child {
+ background-color: red;
+ }
+
+ #willChangeOpacity {
+ will-change: opacity;
+ top: 0px;
+ left: 0px;
+ }
+
+ #willChangeTransform {
+ will-change: -webkit-transform;
+ top: 0px;
+ left: 200px;
+ }
+
+ #willChangeTransformStyle {
+ will-change: -webkit-transform-style;
+ top: 0px;
+ left: 400px;
+ }
+
+ #willChangePerspective {
+ will-change: -webkit-perspective;
+ top: 100px;
+ left: 0px;
+ }
+
+ #willChangeMask {
+ will-change: -webkit-mask;
+ top: 100px;
+ left: 200px;
+ }
+
+ #willChangeMaskBoxImage {
+ will-change: -webkit-mask-box-image;
+ top: 100px;
+ left: 400px;
+ }
+
+ #willChangeClipPath {
+ will-change: -webkit-clip-path;
+ top: 200px;
+ left: 0px;
+ }
+
+ #willChangeBoxReflect {
+ will-change: -webkit-box-reflect;
+ top: 200px;
+ left: 200px;
+ }
+
+ #willChangeFilter {
+ will-change: -webkit-filter;
+ top: 200px;
+ left: 400px;
+ }
+
+ #willChangeZIndex {
+ will-change: z-index;
+ top: 300px;
+ left: 0px;
+ }
+
+ #willChangeMixBlendMode {
+ will-change: mix-blend-mode;
+ top: 300px;
+ left: 200px;
+ }
+
+ #willChangeIsolation {
+ will-change: isolation;
+ top: 300px;
+ left: 400px;
+ }
+
+ #willChangePosition {
+ will-change: position;
+ top: 400px;
+ left: 0px;
+ }
+
+ #willChangeCombination {
+ will-change: top, opacity, left;
+ top: 400px;
+ left: 200px;
+ }
+
+ #willChangeTop {
+ will-change: top;
+ top: 400px;
+ left: 400px;
+ }
+ </style>
+</head>
+
+<body>
+ <div id="willChangeOpacity" class="shouldStack">
+ <div class="child">opacity</div>
+ </div>
+ <div id="willChangeTransform" class="shouldStack">
+ <div class="child">-webkit-transform</div>
+ </div>
+ <div id="willChangeTransformStyle" class="shouldStack">
+ <div class="child">-webkit-transform-style</div>
+ </div>
+ <div id="willChangePerspective" class="shouldStack">
+ <div class="child">-webkit-perspective</div>
+ </div>
+ <div id="willChangeMask" class="shouldStack">
+ <div class="child">-webkit-mask</div>
+ </div>
+ <div id="willChangeMaskBoxImage" class="shouldStack">
+ <div class="child">-webkit-mask-box-image</div>
+ </div>
+ <div id="willChangeClipPath" class="shouldStack">
+ <div class="child">-webkit-clip-path</div>
+ </div>
+ <div id="willChangeBoxReflect" class="shouldStack">
+ <div class="child">-webkit-box-reflect</div>
+ </div>
+ <div id="willChangeFilter" class="shouldStack">
+ <div class="child">-webkit-filter</div>
+ </div>
+ <div id="willChangeZIndex" class="shouldStack">
+ <div class="child">z-index</div>
+ </div>
+ <div id="willChangeMixBlendMode" class="shouldStack">
+ <div class="child">mix-blend-mode</div>
+ </div>
+ <div id="willChangeIsolation" class="shouldStack">
+ <div class="child">isolation</div>
+ </div>
+ <div id="willChangePosition" class="shouldStack">
+ <div class="child">position</div>
+ </div>
+ <div id="willChangeCombination" class="shouldStack">
+ <div class="child">combination</div>
+ </div>
+ <div id="willChangeTop" class="shouldNotStack">
+ <div class="child">top</div>
+ </div>
+</body>
+
+</html>
« LayoutTests/compositing/will-change/containing-block-added.html ('K') | « LayoutTests/compositing/will-change/containing-block-removed-expected.html ('k') | LayoutTests/compositing/will-change/stacking-context-creation-expected.html » ('j') | Source/core/css/resolver/StyleAdjuster.cpp » ('J')

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