File: HTMLImageElementTest.cpp

package info (click to toggle)
chromium-browser 57.0.2987.98-1~deb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 2,637,852 kB
  • ctags: 2,544,394
  • sloc: cpp: 12,815,961; ansic: 3,676,222; python: 1,147,112; asm: 526,608; java: 523,212; xml: 286,794; perl: 92,654; sh: 86,408; objc: 73,271; makefile: 27,698; cs: 18,487; yacc: 13,031; tcl: 12,957; pascal: 4,875; ml: 4,716; lex: 3,904; sql: 3,862; ruby: 1,982; lisp: 1,508; php: 1,368; exp: 404; awk: 325; csh: 117; jsp: 39; sed: 37
file content (46 lines) | stat: -rw-r--r-- 1,623 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// Copyright 2015 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/html/HTMLImageElement.h"

#include "core/dom/Document.h"
#include "core/frame/FrameView.h"
#include "core/testing/DummyPageHolder.h"
#include "testing/gtest/include/gtest/gtest.h"
#include <memory>

namespace blink {

const int viewportWidth = 500;
const int viewportHeight = 600;
class HTMLImageElementTest : public testing::Test {
 protected:
  HTMLImageElementTest()
      : m_dummyPageHolder(
            DummyPageHolder::create(IntSize(viewportWidth, viewportHeight))) {}

  std::unique_ptr<DummyPageHolder> m_dummyPageHolder;
};

TEST_F(HTMLImageElementTest, width) {
  HTMLImageElement* image = HTMLImageElement::create(
      m_dummyPageHolder->document(), /* createdByParser */ false);
  image->setAttribute(HTMLNames::widthAttr, "400");
  // TODO(yoav): `width` does not impact resourceWidth until we resolve
  // https://github.com/ResponsiveImagesCG/picture-element/issues/268
  EXPECT_EQ(500, image->getResourceWidth().width);
  image->setAttribute(HTMLNames::sizesAttr, "100vw");
  EXPECT_EQ(500, image->getResourceWidth().width);
}

TEST_F(HTMLImageElementTest, sourceSize) {
  HTMLImageElement* image = HTMLImageElement::create(
      m_dummyPageHolder->document(), /* createdByParser */ false);
  image->setAttribute(HTMLNames::widthAttr, "400");
  EXPECT_EQ(viewportWidth, image->sourceSize(*image));
  image->setAttribute(HTMLNames::sizesAttr, "50vw");
  EXPECT_EQ(250, image->sourceSize(*image));
}

}  // namespace blink