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[3.0.0] [BACKPORT] More work for hire from Chris

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! Experimental support for some proprietary CSS attributes allowed: opacity (and all of the browser-specific equivalents) and scrollbar colors. Enable by setting %CSS.Proprietary to true.
- Colors missing # but in hex form will be corrected
- CSS Number algorithm improved
. New classes:
  + HTMLPurifier_AttrDef_CSS_AlphaValue
  + HTMLPurifier_AttrDef_CSS_Filter

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1473 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-12-16 23:16:45 +00:00
parent a840c24796
commit 0f961c6af4
12 changed files with 237 additions and 12 deletions
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30
tests/HTMLPurifier/AttrDef/CSS/AlphaValueTest.php Normal file
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@@ -0,0 +1,30 @@
<?php
require_once 'HTMLPurifier/AttrDef/CSS/AlphaValue.php';
require_once 'HTMLPurifier/AttrDefHarness.php';
class HTMLPurifier_AttrDef_CSS_AlphaValueTest extends HTMLPurifier_AttrDefHarness
{
function test() {
$this->def = new HTMLPurifier_AttrDef_CSS_AlphaValue();
$this->assertDef('0');
$this->assertDef('1');
$this->assertDef('.2');
// clamping to [0.0, 1,0]
$this->assertDef('1.2', '1');
$this->assertDef('-3', '0');
$this->assertDef('0.0', '0');
$this->assertDef('1.0', '1');
$this->assertDef('000', '0');
$this->assertDef('asdf', false);
}
}

7
tests/HTMLPurifier/AttrDef/CSS/ColorTest.php
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@@ -11,6 +11,8 @@ class HTMLPurifier_AttrDef_CSS_ColorTest extends HTMLPurifier_AttrDefHarness
$this->def = new HTMLPurifier_AttrDef_CSS_Color();
$this->assertDef('#F00');
$this->assertDef('#fff');
$this->assertDef('#eeeeee');
$this->assertDef('#808080');
$this->assertDef('rgb(255, 0, 0)', 'rgb(255,0,0)'); // rm spaces
$this->assertDef('rgb(100%,0%,0%)');
@@ -27,6 +29,11 @@ class HTMLPurifier_AttrDef_CSS_ColorTest extends HTMLPurifier_AttrDefHarness
// color keywords, of course
$this->assertDef('red', '#FF0000');
// malformed hex declaration
$this->assertDef('808080', '#808080');
$this->assertDef('000000', '#000000');
$this->assertDef('fed', '#fed');
// maybe hex transformations would be another nice feature
// at the very least transform rgb percent to rgb integer

29
tests/HTMLPurifier/AttrDef/CSS/FilterTest.php Normal file
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@@ -0,0 +1,29 @@
<?php
require_once 'HTMLPurifier/AttrDef/CSS/Filter.php';
require_once 'HTMLPurifier/AttrDefHarness.php';
class HTMLPurifier_AttrDef_CSS_FilterTest extends HTMLPurifier_AttrDefHarness
{
function test() {
$this->def = new HTMLPurifier_AttrDef_CSS_Filter();
$this->assertDef('alpha(opacity=0)');
$this->assertDef('alpha(opacity=100)');
$this->assertDef('alpha(opacity=50)');
$this->assertDef('alpha(opacity=342)', 'alpha(opacity=100)');
$this->assertDef('alpha(opacity=-23)', 'alpha(opacity=0)');
$this->assertDef('alpha ( opacity = 0 )', 'alpha(opacity=0)');
$this->assertDef('alpha(opacity=0,opacity=100)', 'alpha(opacity=0)');
$this->assertDef('progid:DXImageTransform.Microsoft.Alpha(opacity=20)');
$this->assertDef('progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1)', false);
}
}

14
tests/HTMLPurifier/AttrDef/CSS/NumberTest.php
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@@ -11,10 +11,24 @@ class HTMLPurifier_AttrDef_CSS_NumberTest extends HTMLPurifier_AttrDefHarness
$this->def = new HTMLPurifier_AttrDef_CSS_Number();
$this->assertDef('0');
$this->assertDef('0.0', '0');
$this->assertDef('1.0', '1');
$this->assertDef('34');
$this->assertDef('4.5');
$this->assertDef('.5');
$this->assertDef('0.5', '.5');
$this->assertDef('-56.9');
$this->assertDef('0.', '0');
$this->assertDef('.0', '0');
$this->assertDef('0.0', '0');
$this->assertDef('1.', '1');
$this->assertDef('.1', '.1');
$this->assertDef('1.0', '1');
$this->assertDef('0.1', '.1');
$this->assertDef('000', '0');
$this->assertDef(' 9', '9');
$this->assertDef('+5.0000', '5');

18
tests/HTMLPurifier/AttrDef/CSSTest.php
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@@ -112,5 +112,23 @@ class HTMLPurifier_AttrDef_CSSTest extends HTMLPurifier_AttrDefHarness
}
function testProprietary() {
$this->config->set('CSS', 'Proprietary', true);
$this->def = new HTMLPurifier_AttrDef_CSS();
$this->assertDef('scrollbar-arrow-color:#ff0;');
$this->assertDef('scrollbar-base-color:#ff6347;');
$this->assertDef('scrollbar-darkshadow-color:#ffa500;');
$this->assertDef('scrollbar-face-color:#008080;');
$this->assertDef('scrollbar-highlight-color:#ff69b4;');
$this->assertDef('scrollbar-shadow-color:#f0f;');
$this->assertDef('opacity:.2;');
$this->assertDef('-moz-opacity:.2;');
$this->assertDef('-khtml-opacity:.2;');
$this->assertDef('filter:alpha(opacity=20);');
}
}