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Revert "Go back from Webkit to IE render engine"

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This reverts commit f58ef0dcb6.
This commit is contained in:
Paddy Xu
2017-06-01 20:58:38 +03:00
parent f58ef0dcb6
commit 8deddb2537
28 changed files with 14573 additions and 352 deletions
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QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/CefSharp/CefSharp.BrowserSubprocess.Core.dll Normal file
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QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/CefSharp/CefSharp.BrowserSubprocess.exe Normal file
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QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/CefSharp/chrome_elf.dll Normal file
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50
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/Helper.cs
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@@ -1,50 +0,0 @@
using System.IO;
using System.Text;
using Microsoft.Win32;
namespace QuickLook.Plugin.HtmlViewer
{
internal static class Helper
{
public static string FilePathToFileUrl(string filePath)
{
var uri = new StringBuilder();
foreach (var v in filePath)
if (v >= 'a' && v <= 'z' || v >= 'A' && v <= 'Z' || v >= '0' && v <= '9' ||
v == '+' || v == '/' || v == ':' || v == '.' || v == '-' || v == '_' || v == '~' ||
v > '\xFF')
uri.Append(v);
else if (v == Path.DirectorySeparatorChar || v == Path.AltDirectorySeparatorChar)
uri.Append('/');
else
uri.Append($"%{(int) v:X2}");
if (uri.Length >= 2 && uri[0] == '/' && uri[1] == '/') // UNC path
uri.Insert(0, "file:");
else
uri.Insert(0, "file:///");
return uri.ToString();
}
public static void SetBrowserFeatureControl()
{
var exeName = Path.GetFileName(App.AppFullPath);
// use latest engine
SetBrowserFeatureControlKey("FEATURE_BROWSER_EMULATION", exeName, 0);
//
SetBrowserFeatureControlKey("FEATURE_GPU_RENDERING", exeName, 0);
// turn on hi-dpi mode
SetBrowserFeatureControlKey("FEATURE_96DPI_PIXEL", exeName, 1);
}
private static void SetBrowserFeatureControlKey(string feature, string appName, uint value)
{
using (var key = Registry.CurrentUser.CreateSubKey(
string.Concat(@"Software\Microsoft\Internet Explorer\Main\FeatureControl\", feature),
RegistryKeyPermissionCheck.ReadWriteSubTree))
{
key?.SetValue(appName, value, RegistryValueKind.DWord);
}
}
}
}

36
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/JsDialogHandler.cs Normal file
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@@ -0,0 +1,36 @@
// Copyright © 2010-2017 The CefSharp Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
using CefSharp;
namespace QuickLook.Plugin.HtmlViewer
{
public class JsDialogHandler : IJsDialogHandler
{
public bool OnJSDialog(IWebBrowser browserControl, IBrowser browser, string originUrl,
CefJsDialogType dialogType, string messageText, string defaultPromptText, IJsDialogCallback callback,
ref bool suppressMessage)
{
return true;
}
public bool OnJSBeforeUnload(IWebBrowser browserControl, IBrowser browser, string message, bool isReload,
IJsDialogCallback callback)
{
//NOTE: No need to execute the callback if you return false
// callback.Continue(true);
//NOTE: Returning false will trigger the default behaviour, you need to return true to handle yourself.
return true;
}
public void OnResetDialogState(IWebBrowser browserControl, IBrowser browser)
{
}
public void OnDialogClosed(IWebBrowser browserControl, IBrowser browser)
{
}
}
}

35
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/MenuHandler.cs Normal file
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@@ -0,0 +1,35 @@
// Copyright © 2010-2017 The CefSharp Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
using CefSharp;
namespace QuickLook.Plugin.HtmlViewer
{
internal class MenuHandler : IContextMenuHandler
{
public void OnBeforeContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IContextMenuParams parameters,
IMenuModel model)
{
}
public bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IContextMenuParams parameters,
CefMenuCommand commandId, CefEventFlags eventFlags)
{
return false;
}
public void OnContextMenuDismissed(IWebBrowser browserControl, IBrowser browser, IFrame frame)
{
}
public bool RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IContextMenuParams parameters,
IMenuModel model, IRunContextMenuCallback callback)
{
return true;
}
}
}

9
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/Plugin.cs
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@@ -1,16 +1,15 @@
using System;
using System.IO;
using System.Windows;
using System.Windows.Threading;
namespace QuickLook.Plugin.HtmlViewer
{
public class Plugin : IViewer
{
private WebpagePanel _panel;
private WebkitPanel _panel;
public int Priority => int.MaxValue;
public bool AllowsTransparency => false;
public bool AllowsTransparency => true;
public bool CanHandle(string path)
{
@@ -37,12 +36,12 @@ namespace QuickLook.Plugin.HtmlViewer
public void View(string path, ContextObject context)
{
_panel = new WebpagePanel();
_panel = new WebkitPanel();
context.ViewerContent = _panel;
context.Title = Path.IsPathRooted(path) ? Path.GetFileName(path) : path;
_panel.Navigate(path);
_panel.Dispatcher.Invoke(() => { context.IsBusy = false; }, DispatcherPriority.Loaded);
context.IsBusy = false;
}
public void Cleanup()

99
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/QuickLook.Plugin.HtmlViewer.csproj
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@@ -35,10 +35,20 @@
<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
</PropertyGroup>
<ItemGroup>
<Reference Include="Microsoft.CSharp" />
<Reference Include="CefSharp, Version=57.0.0.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=x86">
<SpecificVersion>False</SpecificVersion>
<HintPath>References\CefSharp.dll</HintPath>
</Reference>
<Reference Include="CefSharp.Core, Version=57.0.0.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=x86">
<SpecificVersion>False</SpecificVersion>
<HintPath>References\CefSharp.Core.dll</HintPath>
</Reference>
<Reference Include="CefSharp.Wpf, Version=57.0.0.0, Culture=neutral, PublicKeyToken=40c4b6fc221f4138, processorArchitecture=x86">
<SpecificVersion>False</SpecificVersion>
<HintPath>References\CefSharp.Wpf.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Windows.Forms" />
<Reference Include="System.Xaml">
<RequiredTargetFramework>4.0</RequiredTargetFramework>
</Reference>
@@ -47,18 +57,20 @@
<Reference Include="PresentationFramework" />
</ItemGroup>
<ItemGroup>
<Compile Include="WpfBrowserWrapper.cs" />
<Page Include="WebpagePanel.xaml">
<Page Include="WebkitPanel.xaml">
<Generator>MSBuild:Compile</Generator>
<SubType>Designer</SubType>
</Page>
<Compile Include="..\..\GitVersion.cs">
<Link>Properties\GitVersion.cs</Link>
</Compile>
<Compile Include="JsDialogHandler.cs" />
<Compile Include="MenuHandler.cs" />
<Compile Include="Plugin.cs" />
<Compile Include="Helper.cs" />
<Compile Include="WebpagePanel.xaml.cs">
<DependentUpon>WebpagePanel.xaml</DependentUpon>
<Compile Include="RequestHandler.cs" />
<Compile Include="UrlHelper.cs" />
<Compile Include="WebkitPanel.xaml.cs">
<DependentUpon>WebkitPanel.xaml</DependentUpon>
<SubType>Code</SubType>
</Compile>
</ItemGroup>
@@ -66,6 +78,38 @@
<Compile Include="Properties\AssemblyInfo.cs">
<SubType>Code</SubType>
</Compile>
<ContentWithTargetPath Include="CefSharp\cef.pak">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>cef.pak</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\cef_100_percent.pak">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>cef_100_percent.pak</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\cef_200_percent.pak">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>cef_200_percent.pak</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\cef_extensions.pak">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>cef_extensions.pak</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\icudtl.dat">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>icudtl.dat</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\locales\en-US.pak">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>locales\en-US.pak</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\natives_blob.bin">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>natives_blob.bin</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\snapshot_blob.bin">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>snapshot_blob.bin</TargetPath>
</ContentWithTargetPath>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\QuickLook\QuickLook.csproj">
@@ -75,15 +119,38 @@
</ProjectReference>
</ItemGroup>
<ItemGroup>
<COMReference Include="SHDocVw">
<Guid>{EAB22AC0-30C1-11CF-A7EB-0000C05BAE0B}</Guid>
<VersionMajor>1</VersionMajor>
<VersionMinor>1</VersionMinor>
<Lcid>0</Lcid>
<WrapperTool>tlbimp</WrapperTool>
<Isolated>False</Isolated>
<EmbedInteropTypes>True</EmbedInteropTypes>
</COMReference>
<ContentWithTargetPath Include="CefSharp\CefSharp.BrowserSubprocess.Core.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>CefSharp.BrowserSubprocess.Core.dll</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\CefSharp.BrowserSubprocess.exe">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>CefSharp.BrowserSubprocess.exe</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\chrome_elf.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>chrome_elf.dll</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\d3dcompiler_47.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>d3dcompiler_47.dll</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\libcef.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>libcef.dll</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\libEGL.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>libEGL.dll</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\libGLESv2.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>libGLESv2.dll</TargetPath>
</ContentWithTargetPath>
<ContentWithTargetPath Include="CefSharp\widevinecdmadapter.dll">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
<TargetPath>widevinecdmadapter.dll</TargetPath>
</ContentWithTargetPath>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>

113
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/RequestHandler.cs Normal file
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@@ -0,0 +1,113 @@
// Copyright © 2010-2017 The CefSharp Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
using System.Security.Cryptography.X509Certificates;
using CefSharp;
namespace QuickLook.Plugin.HtmlViewer
{
public class RequestHandler : IRequestHandler
{
bool IRequestHandler.OnBeforeBrowse(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IRequest request, bool isRedirect)
{
return request.TransitionType != TransitionType.Explicit;
}
bool IRequestHandler.OnOpenUrlFromTab(IWebBrowser browserControl, IBrowser browser, IFrame frame,
string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture)
{
return OnOpenUrlFromTab(browserControl, browser, frame, targetUrl, targetDisposition, userGesture);
}
bool IRequestHandler.OnCertificateError(IWebBrowser browserControl, IBrowser browser, CefErrorCode errorCode,
string requestUrl, ISslInfo sslInfo, IRequestCallback callback)
{
callback.Dispose();
return false;
}
void IRequestHandler.OnPluginCrashed(IWebBrowser browserControl, IBrowser browser, string pluginPath)
{
}
CefReturnValue IRequestHandler.OnBeforeResourceLoad(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IRequest request, IRequestCallback callback)
{
return CefReturnValue.Continue;
}
bool IRequestHandler.GetAuthCredentials(IWebBrowser browserControl, IBrowser browser, IFrame frame,
bool isProxy, string host, int port, string realm, string scheme, IAuthCallback callback)
{
callback.Dispose();
return false;
}
bool IRequestHandler.OnSelectClientCertificate(IWebBrowser browserControl, IBrowser browser, bool isProxy,
string host, int port, X509Certificate2Collection certificates, ISelectClientCertificateCallback callback)
{
//NOTE: If you do not wish to implement this method returning false is the default behaviour
// We also suggest you explicitly Dispose of the callback as it wraps an unmanaged resource.
return OnSelectClientCertificate(browserControl, browser, isProxy, host, port, certificates, callback);
}
void IRequestHandler.OnRenderProcessTerminated(IWebBrowser browserControl, IBrowser browser,
CefTerminationStatus status)
{
}
bool IRequestHandler.OnQuotaRequest(IWebBrowser browserControl, IBrowser browser, string originUrl,
long newSize, IRequestCallback callback)
{
callback.Dispose();
return false;
}
void IRequestHandler.OnResourceRedirect(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IRequest request, IResponse response, ref string newUrl)
{
}
bool IRequestHandler.OnProtocolExecution(IWebBrowser browserControl, IBrowser browser, string url)
{
return false;
}
void IRequestHandler.OnRenderViewReady(IWebBrowser browserControl, IBrowser browser)
{
}
bool IRequestHandler.OnResourceResponse(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IRequest request, IResponse response)
{
return false;
}
IResponseFilter IRequestHandler.GetResourceResponseFilter(IWebBrowser browserControl, IBrowser browser,
IFrame frame, IRequest request, IResponse response)
{
return null;
}
void IRequestHandler.OnResourceLoadComplete(IWebBrowser browserControl, IBrowser browser, IFrame frame,
IRequest request, IResponse response, UrlRequestStatus status, long receivedContentLength)
{
}
protected virtual bool OnOpenUrlFromTab(IWebBrowser browserControl, IBrowser browser, IFrame frame,
string targetUrl, WindowOpenDisposition targetDisposition, bool userGesture)
{
return false;
}
protected virtual bool OnSelectClientCertificate(IWebBrowser browserControl, IBrowser browser, bool isProxy,
string host, int port, X509Certificate2Collection certificates, ISelectClientCertificateCallback callback)
{
callback.Dispose();
return false;
}
}
}

27
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/UrlHelper.cs Normal file
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@@ -0,0 +1,27 @@
using System.IO;
using System.Text;
namespace QuickLook.Plugin.HtmlViewer
{
internal static class UrlHelper
{
internal static string FilePathToFileUrl(string filePath)
{
var uri = new StringBuilder();
foreach (var v in filePath)
if (v >= 'a' && v <= 'z' || v >= 'A' && v <= 'Z' || v >= '0' && v <= '9' ||
v == '+' || v == '/' || v == ':' || v == '.' || v == '-' || v == '_' || v == '~' ||
v > '\xFF')
uri.Append(v);
else if (v == Path.DirectorySeparatorChar || v == Path.AltDirectorySeparatorChar)
uri.Append('/');
else
uri.Append($"%{(int) v:X2}");
if (uri.Length >= 2 && uri[0] == '/' && uri[1] == '/') // UNC path
uri.Insert(0, "file:");
else
uri.Insert(0, "file:///");
return uri.ToString();
}
}
}

5
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WebpagePanel.xaml → QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WebkitPanel.xaml
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@@ -1,12 +1,13 @@
<UserControl x:Class="QuickLook.Plugin.HtmlViewer.WebpagePanel"
<UserControl x:Class="QuickLook.Plugin.HtmlViewer.WebkitPanel"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:QuickLook.Plugin.HtmlViewer"
xmlns:cef="clr-namespace:CefSharp.Wpf;assembly=CefSharp.Wpf"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="300">
<Grid>
<local:WpfWebBrowserWrapper x:Name="browser" Zoom="200" />
<cef:ChromiumWebBrowser x:Name="browser" />
</Grid>
</UserControl>

63
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WebkitPanel.xaml.cs Normal file
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@@ -0,0 +1,63 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Windows;
using System.Windows.Controls;
using CefSharp;
namespace QuickLook.Plugin.HtmlViewer
{
/// <summary>
/// Interaction logic for UserControl1.xaml
/// </summary>
public partial class WebkitPanel : UserControl, IDisposable
{
private readonly string _cefPath =
Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
public WebkitPanel()
{
var libraryLoader = new CefLibraryHandle(Path.Combine(_cefPath, "libcef.dll"));
if (!Cef.IsInitialized)
Cef.Initialize(new CefSettings
{
BrowserSubprocessPath = Path.Combine(_cefPath, "CefSharp.BrowserSubprocess.exe"),
LocalesDirPath = Path.Combine(_cefPath, "locales"),
ResourcesDirPath = _cefPath,
LogSeverity = LogSeverity.Disable,
CefCommandLineArgs = {new KeyValuePair<string, string>("disable-gpu", "1")}
});
InitializeComponent();
Application.Current.Exit += (sender, e) => Cef.Shutdown();
browser.RequestHandler = new RequestHandler();
browser.MenuHandler = new MenuHandler();
browser.JsDialogHandler = new JsDialogHandler();
}
public void Dispose()
{
browser?.Dispose();
}
public void Navigate(string path)
{
if (Path.IsPathRooted(path))
path = UrlHelper.FilePathToFileUrl(path);
browser.IsBrowserInitializedChanged += (sender, e) => browser.Load(path);
}
public void LoadHtml(string html, string path)
{
if (Path.IsPathRooted(path))
path = UrlHelper.FilePathToFileUrl(path);
browser.IsBrowserInitializedChanged += (sender, e) => browser.LoadHtml(html, path);
}
}
}

42
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WebpagePanel.xaml.cs
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@@ -1,42 +0,0 @@
using System;
using System.IO;
using System.Text;
using System.Windows.Controls;
using System.Windows.Threading;
namespace QuickLook.Plugin.HtmlViewer
{
/// <summary>
/// Interaction logic for UserControl1.xaml
/// </summary>
public partial class WebpagePanel : UserControl, IDisposable
{
public WebpagePanel()
{
InitializeComponent();
Helper.SetBrowserFeatureControl();
}
public void Dispose()
{
browser?.Dispose();
browser = null;
}
public void Navigate(string path)
{
if (Path.IsPathRooted(path))
path = Helper.FilePathToFileUrl(path);
browser.Dispatcher.Invoke(() => { browser.Navigate(path); }, DispatcherPriority.Loaded);
}
public void LoadHtml(string html)
{
var s = new MemoryStream(Encoding.UTF8.GetBytes(html ?? ""));
browser.Dispatcher.Invoke(() => { browser.Navigate(s); }, DispatcherPriority.Loaded);
}
}
}

230
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WpfBrowserWrapper.cs
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@@ -1,230 +0,0 @@
using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Forms;
using System.Windows.Navigation;
using SHDocVw;
using HorizontalAlignment = System.Windows.HorizontalAlignment;
using WebBrowser = System.Windows.Controls.WebBrowser;
namespace QuickLook.Plugin.HtmlViewer
{
/// <summary>
/// Class wraps a Browser (which itself is a bad designed WPF control) and presents itself as
/// a better designed WPF control. For example provides a bindable source property or commands.
/// </summary>
public class WpfWebBrowserWrapper : ContentControl, IDisposable
{
private static readonly Guid SidSWebBrowserApp = new Guid("0002DF05-0000-0000-C000-000000000046");
private WebBrowser _innerBrowser;
private bool _loaded;
private int _zoom;
public WpfWebBrowserWrapper()
{
_innerBrowser = new WebBrowser
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
Content = _innerBrowser;
_innerBrowser.Navigated += InnerBrowserNavigated;
_innerBrowser.Navigating += InnerBrowserNavigating;
_innerBrowser.LoadCompleted += InnerBrowserLoadCompleted;
_innerBrowser.Loaded += InnerBrowserLoaded;
_innerBrowser.SizeChanged += InnerBrowserSizeChanged;
}
public string Url { get; private set; }
public int Zoom
{
get => _zoom;
set
{
_zoom = value;
ApplyZoom();
}
}
// gets the browser control's underlying activeXcontrol. Ready only from within Loaded-event but before loaded Document!
// do not use prior loaded event.
public InternetExplorer ActiveXControl
{
get
{
// this is a brilliant way to access the WebBrowserObject prior to displaying the actual document (eg. Document property)
var fiComWebBrowser =
typeof(WebBrowser).GetField("_axIWebBrowser2", BindingFlags.Instance | BindingFlags.NonPublic);
if (fiComWebBrowser == null) return null;
var objComWebBrowser = fiComWebBrowser.GetValue(_innerBrowser);
return objComWebBrowser as InternetExplorer;
}
}
public void Dispose()
{
_innerBrowser.Source = null;
_innerBrowser.Dispose();
_innerBrowser = null;
Content = null;
}
private void InnerBrowserSizeChanged(object sender, SizeChangedEventArgs e)
{
ApplyZoom();
}
private void InnerBrowserLoaded(object sender, EventArgs e)
{
// make browser control not silent: allow HTTP-Auth-dialogs. Requery command availability
var ie = ActiveXControl;
ie.Silent = true;
}
// called when the loading of a web page is done
private void InnerBrowserLoadCompleted(object sender, NavigationEventArgs e)
{
ApplyZoom(); // apply later and not only at changed event, since only works if browser is rendered.
}
// called when the browser started to load and retrieve data.
private void InnerBrowserNavigating(object sender, NavigatingCancelEventArgs e)
{
if (_loaded)
e.Cancel = true;
_loaded = true;
}
// re query the commands once done navigating.
private void InnerBrowserNavigated(object sender, NavigationEventArgs e)
{
RegisterWindowErrorHanlder_();
}
public void Navigate(string uri)
{
Url = uri;
if (_innerBrowser == null)
return;
if (!string.IsNullOrWhiteSpace(uri) && Uri.IsWellFormedUriString(uri, UriKind.Absolute))
try
{
_innerBrowser.Source = new Uri(uri);
}
catch (UriFormatException)
{
// just don't crash because of a malformed url
}
else
_innerBrowser.Source = null;
}
public void Navigate(Stream stream)
{
if (_innerBrowser == null)
return;
try
{
_innerBrowser.NavigateToStream(stream);
}
catch (Exception)
{
// ignored
}
}
// register script errors handler on DOM - document.window
private void RegisterWindowErrorHanlder_()
{
object parwin = ((dynamic) _innerBrowser.Document).parentWindow;
var cookie = new AxHost.ConnectionPointCookie(parwin, new HtmlWindowEvents2Impl(this),
typeof(IIntHTMLWindowEvents2));
// MemoryLEAK? No: cookie has a Finalize() to Disconnect istelf. We'll rely on that. If disconnected too early,
// though (eg. in LoadCompleted-event) scripts continue to run and can cause error messages to appear again.
// --> forget cookie and be happy.
}
private void ApplyZoom()
{
if (_innerBrowser == null || !_innerBrowser.IsLoaded)
return;
// grab a handle to the underlying ActiveX object
IServiceProvider serviceProvider = null;
if (_innerBrowser.Document != null)
serviceProvider = (IServiceProvider) _innerBrowser.Document;
if (serviceProvider == null)
return;
var serviceGuid = SidSWebBrowserApp;
var iid = typeof(IWebBrowser2).GUID;
var browserInst =
(IWebBrowser2) serviceProvider.QueryService(ref serviceGuid, ref iid);
try
{
object zoomPercObj = _zoom;
// send the zoom command to the ActiveX object
browserInst.ExecWB(OLECMDID.OLECMDID_OPTICAL_ZOOM,
OLECMDEXECOPT.OLECMDEXECOPT_DONTPROMPTUSER,
ref zoomPercObj,
IntPtr.Zero);
}
catch (Exception)
{
// ignore this dynamic call if it fails.
}
}
// needed to implement the Event for script errors
[Guid("3050f625-98b5-11cf-bb82-00aa00bdce0b")]
[InterfaceType(ComInterfaceType.InterfaceIsIDispatch)]
[TypeLibType(TypeLibTypeFlags.FHidden)]
[ComImport]
private interface IIntHTMLWindowEvents2
{
[DispId(1002)]
bool onerror(string description, string url, int line);
}
// needed to implement the Event for script errors
private class HtmlWindowEvents2Impl : IIntHTMLWindowEvents2
{
private readonly WpfWebBrowserWrapper _control;
public HtmlWindowEvents2Impl(WpfWebBrowserWrapper control)
{
_control = control;
}
// implementation of the onerror Javascript error. Return true to indicate a "Handled" state.
public bool onerror(string description, string urlString, int line)
{
Debug.WriteLine(description + "@" + urlString + ": " + line);
// Handled:
return true;
}
}
// Needed to expose the WebBrowser's underlying ActiveX control for zoom functionality
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("6d5140c1-7436-11ce-8034-00aa006009fa")]
internal interface IServiceProvider
{
[return: MarshalAs(UnmanagedType.IUnknown)]
object QueryService(ref Guid guidService, ref Guid riid);
}
}
}

13
QuickLook.Plugin/QuickLook.Plugin.MarkdownViewer/Plugin.cs
View File

@@ -1,17 +1,16 @@
using System;
using System.IO;
using System.Windows;
using System.Windows.Threading;
using QuickLook.Plugin.HtmlViewer;
namespace QuickLook.Plugin.MarkdownViewer
{
public class Plugin : IViewer
{
private WebpagePanel _panel;
private WebkitPanel _panel;
public int Priority => int.MaxValue;
public bool AllowsTransparency => false;
public bool AllowsTransparency => true;
public bool CanHandle(string path)
{
@@ -21,7 +20,6 @@ namespace QuickLook.Plugin.MarkdownViewer
switch (Path.GetExtension(path).ToLower())
{
case ".md":
case ".rmd":
return true;
default:
@@ -38,12 +36,13 @@ namespace QuickLook.Plugin.MarkdownViewer
public void View(string path, ContextObject context)
{
_panel = new WebpagePanel();
_panel = new WebkitPanel();
context.ViewerContent = _panel;
context.Title = Path.GetFileName(path);
_panel.LoadHtml(GenerateMarkdownHtml(path));
_panel.Dispatcher.Invoke(() => { context.IsBusy = false; }, DispatcherPriority.Loaded);
_panel.LoadHtml(GenerateMarkdownHtml(path), path);
context.IsBusy = false;
}
public void Cleanup()