Mirrors/PowerToys
1
0
Fork 0
mirror of https://github.com/microsoft/PowerToys.git synced 2026-04-05 10:46:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add SVG Thumbnail Provider for Windows Explorer (#5048)

Browse Source 
* Add SVG Thumbnail Provider

* Some cleanup

* Small settings changes

* Update PowerToys.sln

Remove Any CPU entries

* Fix project configuration issues

* Fix bad merge

* Update output path for SVG thumbnail provider

* Sync with latest
This commit is contained in:
Chris Davis
2020-07-21 16:27:12 -07:00
committed by GitHub
parent 8e5a877997
commit 40d2ef4f0a
28 changed files with 1610 additions and 687 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/modules/previewpane/SvgPreviewHandler/SvgPreviewControl.cs
View File

@@ -17,7 +17,6 @@ using Common.Utilities;
using Microsoft.PowerToys.Telemetry;
using PreviewHandlerCommon;
using SvgPreviewHandler.Telemetry.Events;
using SvgPreviewHandler.Utilities;
namespace SvgPreviewHandler
{

1
src/modules/previewpane/SvgPreviewHandler/SvgPreviewHandler.csproj
View File

@@ -112,7 +112,6 @@
<Compile Include="Telemetry\Events\SvgFileHandlerLoaded.cs" />
<Compile Include="Telemetry\Events\SvgFilePreviewed.cs" />
<Compile Include="Telemetry\Events\SvgFilePreviewError.cs" />
<Compile Include="Utilities\SvgPreviewHandlerHelper.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\..\common\ManagedTelemetry\Telemetry\Telemetry.csproj">

66
src/modules/previewpane/SvgPreviewHandler/Utilities/SvgPreviewHandlerHelper.cs
View File

@@ -1,66 +0,0 @@
// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
namespace SvgPreviewHandler.Utilities
{
/// <summary>
/// Helper utilities for Svg Preview Handler.
/// </summary>
public class SvgPreviewHandlerHelper
{
/// <summary>
/// Dictionary of elements in lower case that are blocked from Svg for preview pane.
/// Reference for list of Svg Elements: https://developer.mozilla.org/en-US/docs/Web/SVG/Element.
/// </summary>
private static Dictionary<string, bool> blockedElementsName = new Dictionary<string, bool>
{
{ "script", true },
{ "image", true },
{ "feimage", true },
};
/// <summary>
/// Check if any of the blocked elements present in Svg.
/// </summary>
/// <param name="svgData">Input Svg.</param>
/// <returns>Returns true in case any of the blocked element is present otherwise false.</returns>
public static bool CheckBlockedElements(string svgData)
{
bool foundBlockedElement = false;
if (string.IsNullOrWhiteSpace(svgData))
{
return foundBlockedElement;
}
// Check if any of the blocked element is present. If failed to parse or iterate over Svg return default false.
// No need to throw because all the external content and script are blocked on the Web Browser Control itself.
try
{
var doc = XDocument.Parse(svgData);
var elements = doc.Descendants().ToList();
foreach (XElement element in elements)
{
var elementName = element?.Name?.LocalName?.ToLower();
if (elementName != null && blockedElementsName.ContainsKey(elementName))
{
foundBlockedElement = true;
// No need to iterate further since we are displaying info bar with condition of atleast one occurrence of blocked element is present.
break;
}
}
}
catch (Exception)
{
}
return foundBlockedElement;
}
}
}