Better overflow handling for aspect-ratio MQ.

third_party/WebKit/Source/core/css/MediaQueryEvaluatorTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/MediaQueryEvaluator.h"
 
 #include <memory>
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaList.h"
 #include "core/css/MediaValuesCached.h"
@@ skipping 48 matching lines @@
     {"(display-mode: minimal-ui)", 0},
     {"(display-mode: browser)", 1},
     {"(display-mode: min-browser)", 0},
     {"(display-mode: url(browser))", 0},
     {"(display-mode: #browser)", 0},
     {"(display-mode: @browser)", 0},
     {"(display-mode: 'browser')", 0},
     {"(display-mode: @junk browser)", 0},
     {"(shape: rect)", 1},
     {"(shape: round)", 0},
+    {"(max-device-aspect-ratio: 4294967295/1)", 1},
+    {"(min-device-aspect-ratio: 1/4294967296)", 1},
     {0, 0}  // Do not remove the terminator line.
 };
 
 TestCase g_viewport_test_cases[] = {
     {"all and (min-width: 500px)", 1},
     {"(min-width: 500px)", 1},
     {"(min-width: 501px)", 0},
     {"(max-width: 500px)", 1},
     {"(max-width: 499px)", 0},
     {"(width: 500px)", 1},
     {"(width: 501px)", 0},
     {"(min-height: 500px)", 1},
     {"(min-height: 501px)", 0},
     {"(min-height: 500.001px)", 0},
     {"(max-height: 500px)", 1},
     {"(max-height: 499.999px)", 0},
     {"(max-height: 499px)", 0},
     {"(height: 500px)", 1},
     {"(height: 500.001px)", 0},
     {"(height: 499.999px)", 0},
     {"(height: 501px)", 0},
     {"(height)", 1},
     {"(width)", 1},
     {"(width: whatisthis)", 0},
     {"screen and (min-width: 400px) and (max-width: 700px)", 1},
+    {"(max-aspect-ratio: 4294967296/1)", 1},
+    {"(min-aspect-ratio: 1/4294967295)", 1},
     {0, 0}  // Do not remove the terminator line.
 };
 
 TestCase g_float_viewport_test_cases[] = {
     {"all and (min-width: 600.5px)", 1},
     {"(min-width: 600px)", 1},
     {"(min-width: 600.5px)", 1},
     {"(min-width: 601px)", 0},
     {"(max-width: 600px)", 0},
     {"(max-width: 600.5px)", 1},
@@ skipping 123 matching lines @@
   page_holder->GetFrameView().SetInitialViewportSize(IntSize(500, 500));
   page_holder->GetFrameView().SetLayoutSize(IntSize(800, 800));
   page_holder->GetFrameView().SetFrameRect(IntRect(0, 0, 800, 800));
 
   MediaQueryEvaluator media_query_evaluator(
       MediaValuesInitialViewport::Create(page_holder->GetFrame()));
   TestMQEvaluator(g_viewport_test_cases, media_query_evaluator);
 }
 
 }  // namespace blink