def testFileResourcesCRLF(self):
'''Tests inlined image file resource when url() is preceded by a Windows
style line break.'''
tmp_dir = util.TempDir({
'test.css': '''
.image {
background:\r\nurl(test.png);
}
''',
'test.png': 'PNG DATA',
'2x/test.png': '2x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css'))
html.SetDefines({'scale_factors': '2x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
.image {
background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x);
}
'''))
tmp_dir.CleanUp()
def testFileResourcesMultipleBackgroundsWithNewline2(self):
'''Tests inlined image file resources with line break before first url()
and before second url().'''
tmp_dir = util.TempDir({
'test.css': '''
.image {
background:
url(test.png),
url(test.png);
}
''',
'test.png': 'PNG DATA',
'2x/test.png': '2x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css'))
html.SetDefines({'scale_factors': '2x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
.image {
background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x),
-webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x);
}
'''))
tmp_dir.CleanUp()
def testFileResourcesSubdirs(self):
'''Tests inlined image file resources if url() filename is in a subdir.'''
tmp_dir = util.TempDir({
'test.css': '''
.image {
background: url('some/sub/path/test.png');
}
''',
'some/sub/path/test.png': 'PNG DATA',
'some/sub/path/2x/test.png': '2x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css'))
html.SetDefines({'scale_factors': '2x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
.image {
background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=') 1x, url('data:image/png;base64,MnggUE5HIERBVEE=') 2x);
}
'''))
tmp_dir.CleanUp()
def testFileResourcesPreprocess(self):
'''Tests preprocessed image file resources with available high DPI
assets.'''
tmp_dir = util.TempDir({
'test.css': '''
.image {
background: url('test.png');
}
''',
'test.png': 'PNG DATA',
'1.4x/test.png': '1.4x PNG DATA',
'1.8x/test.png': '1.8x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css'))
html.SetDefines({'scale_factors': '1.4x,1.8x'})
html.SetAttributes({'flattenhtml': 'false', 'preprocess': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
.image {
background: -webkit-image-set(url('test.png') 1x, url('1.4x/test.png') 1.4x, url('1.8x/test.png') 1.8x);
}
'''))
tmp_dir.CleanUp()
def testFileResourcesImageTag(self):
'''Tests inlined image file resources with available high DPI assets on
an image tag.'''
tmp_dir = util.TempDir({
'index.html': '''
<!DOCTYPE HTML>
<html>
<body>
<img id="foo" src="test.png">
</body>
</html>
''',
'test.png': 'PNG DATA',
'2x/test.png': '2x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html'))
html.SetDefines({'scale_factors': '2x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
<!DOCTYPE HTML>
<html>
<body>
<img id="foo" src="data:image/png;base64,UE5HIERBVEE=" style="content: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=') 1x, url('data:image/png;base64,MnggUE5HIERBVEE=') 2x);">
</body>
</html>
'''))
tmp_dir.CleanUp()
def testExpandVariablesInFilename(self):
'''
Tests variable substitution in filenames while flattening images
with multiple scale factors.
'''
tmp_dir = util.TempDir({
'index.html': '''
<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="test.css">
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
''',
'test.css': '''
.image {
background: url('test[WHICH].png');
}
''',
'test1.png': 'PNG DATA',
'1.4x/test1.png': '1.4x PNG DATA',
'1.8x/test1.png': '1.8x PNG DATA',
})
def replacer(var, repl):
return lambda filename: filename.replace('[%s]' % var, repl)
html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html'))
html.SetDefines({'scale_factors': '1.4x,1.8x'})
html.SetAttributes({'flattenhtml': 'true'})
html.SetFilenameExpansionFunction(replacer('WHICH', '1'))
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
<!DOCTYPE HTML>
<html>
<head>
<style>
.image {
background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=') 1x, url('data:image/png;base64,MS40eCBQTkcgREFUQQ==') 1.4x, url('data:image/png;base64,MS44eCBQTkcgREFUQQ==') 1.8x);
}
</style>
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
'''))
tmp_dir.CleanUp()
def testRemoveUnsupportedScale(self):
'''Tests removing an unsupported scale factor from an explicit image-set.'''
tmp_dir = util.TempDir({
'index.html': '''
<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="test.css">
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
''',
'test.css': '''
.image {
background: -webkit-image-set(url('test.png') 1x,
url('test1.4.png') 1.4x,
url('test1.8.png') 1.8x);
}
''',
'test.png': 'PNG DATA',
'test1.4.png': '1.4x PNG DATA',
'test1.8.png': '1.8x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html'))
html.SetDefines({'scale_factors': '1.8x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
<!DOCTYPE HTML>
<html>
<head>
<style>
.image {
background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=') 1x,
url('data:image/png;base64,MS44eCBQTkcgREFUQQ==') 1.8x);
}
</style>
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
'''))
tmp_dir.CleanUp()
def testThemeResources(self):
'''Tests inserting high DPI aviator://theme references.'''
tmp_dir = util.TempDir({
'index.html':
'''
<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="test.css">
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
''',
'test.css':
'''
.image {
background: url('aviator://theme/IDR_RESOURCE_NAME');
content: url('aviator://theme/IDR_RESOURCE_NAME_WITH_Q?$1');
}
''',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html'))
html.SetDefines({'scale_factors': '2x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
<!DOCTYPE HTML>
<html>
<head>
<style>
.image {
background: -webkit-image-set(url('aviator://theme/IDR_RESOURCE_NAME') 1x, url('aviator://theme/IDR_RESOURCE_NAME@2x') 2x);
content: -webkit-image-set(url('aviator://theme/IDR_RESOURCE_NAME_WITH_Q?$1') 1x, url('aviator://theme/IDR_RESOURCE_NAME_WITH_Q@2x?$1') 2x);
}
</style>
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
'''))
tmp_dir.CleanUp()
def testFileResources(self):
'''Tests inlined image file resources with available high DPI assets.'''
tmp_dir = util.TempDir({
'index.html': '''
<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="test.css">
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
''',
'test.css': '''
.image {
background: url('test.png');
}
''',
'test.png': 'PNG DATA',
'1.4x/test.png': '1.4x PNG DATA',
'1.8x/test.png': '1.8x PNG DATA',
})
html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html'))
html.SetDefines({'scale_factors': '1.4x,1.8x'})
html.SetAttributes({'flattenhtml': 'true'})
html.Parse()
self.failUnlessEqual(
StandardizeHtml(html.GetData('en', 'utf-8')),
StandardizeHtml('''
<!DOCTYPE HTML>
<html>
<head>
<style>
.image {
background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=') 1x, url('data:image/png;base64,MS40eCBQTkcgREFUQQ==') 1.4x, url('data:image/png;base64,MS44eCBQTkcgREFUQQ==') 1.8x);
}
</style>
</head>
<body>
<!-- Don't need a body. -->
</body>
</html>
'''))
tmp_dir.CleanUp()
