src/third_party/WebKit/Source/web/tests/WebDocumentTest.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6
   7 #include "public/web/WebDocument.h"
   8
   9 #include "core/CSSPropertyNames.h"
  10 #include "core/dom/NodeRenderStyle.h"
  11 #include "core/dom/StyleEngine.h"
  12 #include "core/frame/LocalFrame.h"
  13 #include "core/html/HTMLElement.h"
  14 #include "core/page/Page.h"
  15 #include "core/rendering/style/RenderStyle.h"
  16 #include "platform/graphics/Color.h"
  17 #include "web/tests/FrameTestHelpers.h"
  18 #include "web/tests/URLTestHelpers.h"
  19
  20 #include <gtest/gtest.h>
  21
  22 using namespace blink;
  23 using blink::Color;
  24 using blink::Document;
  25 using blink::HTMLElement;
  26 using blink::RenderStyle;
  27 using blink::FrameTestHelpers::WebViewHelper;
  28 using blink::URLTestHelpers::toKURL;
  29 using blink::WebDocument;
  30
  31 namespace {
  32
  33 TEST(WebDocumentTest, InsertStyleSheet)
  34 {
  35     WebViewHelper webViewHelper;
  36     webViewHelper.initializeAndLoad("about:blank");
  37
  38     WebDocument webDoc = webViewHelper.webView()->mainFrame()->document();
  39     Document* coreDoc = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->document();
  40
  41     webDoc.insertStyleSheet("body { color: green }");
  42
  43     // Check insertStyleSheet did not cause a synchronous style recalc.
  44     unsigned accessCount = coreDoc->styleEngine()->resolverAccessCount();
  45     ASSERT_EQ(0U, accessCount);
  46
  47     HTMLElement* bodyElement = coreDoc->body();
  48     ASSERT(bodyElement);
  49
  50     RenderStyle* style = bodyElement->renderStyle();
  51     ASSERT(style);
  52
  53     // Inserted stylesheet not yet applied.
  54     ASSERT_EQ(Color(0, 0, 0), style->visitedDependentColor(blink::CSSPropertyColor));
  55
  56     // Apply inserted stylesheet.
  57     coreDoc->updateRenderTreeIfNeeded();
  58
  59     style = bodyElement->renderStyle();
  60     ASSERT(style);
  61
  62     // Inserted stylesheet applied.
  63     ASSERT_EQ(Color(0, 128, 0), style->visitedDependentColor(blink::CSSPropertyColor));
  64 }
  65
  66 TEST(WebDocumentTest, BeginExitTransition)
  67 {
  68     std::string baseURL = "http://www.test.com:0/";
  69     const char* htmlURL = "transition_exit.html";
  70     const char* cssURL = "transition_exit.css";
  71     URLTestHelpers::registerMockedURLLoad(toKURL(baseURL + htmlURL), WebString::fromUTF8(htmlURL));
  72     URLTestHelpers::registerMockedURLLoad(toKURL(baseURL + cssURL), WebString::fromUTF8(cssURL));
  73
  74     WebViewHelper webViewHelper;
  75     webViewHelper.initializeAndLoad(baseURL + htmlURL);
  76
  77     WebFrame* frame = webViewHelper.webView()->mainFrame();
  78     Document* coreDoc = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->document();
  79     Element* transitionElement = coreDoc->getElementById("foo");
  80     ASSERT(transitionElement);
  81
  82     RenderStyle* transitionStyle = transitionElement->renderStyle();
  83     ASSERT(transitionStyle);
  84
  85     HTMLElement* bodyElement = coreDoc->body();
  86     ASSERT(bodyElement);
  87
  88     RenderStyle* bodyStyle = bodyElement->renderStyle();
  89     ASSERT(bodyStyle);
  90     // The transition_exit.css stylesheet should not have been applied at this point.
  91     ASSERT_EQ(Color(0, 0, 0), bodyStyle->visitedDependentColor(blink::CSSPropertyColor));
  92
  93     frame->document().beginExitTransition("#foo");
  94
  95     // Make sure the stylesheet load request gets processed.
  96     FrameTestHelpers::pumpPendingRequestsDoNotUse(frame);
  97     coreDoc->updateRenderTreeIfNeeded();
  98
  99     // The element should now be hidden.
 100     transitionStyle = transitionElement->renderStyle();
 101     ASSERT_TRUE(transitionStyle);
 102     ASSERT_EQ(transitionStyle->opacity(), 0);
 103
 104     // The stylesheet should now have been applied.
 105     bodyStyle = bodyElement->renderStyle();
 106     ASSERT(bodyStyle);
 107     ASSERT_EQ(Color(0, 128, 0), bodyStyle->visitedDependentColor(blink::CSSPropertyColor));
 108 }
 109
 110 }