protected override void BuildRenderTree(RenderTreeBuilder builder)
{
//This component must be rendered once!
if (_isInitialized)
{
return;
}
builder.OpenElement(0, "script");
builder.AddContent(1, @"
window.BlazorXamarinRuntimeCheck = function () {
if (window.contextBridge == null || window.contextBridge == undefined)
{
return false;
}
return true;
};
");
builder.CloseElement();
//Add server side remote to client remote debugging
builder.OpenElement(0, "script");
builder.AddContent(1, ContextBridgeHelper.GetInjectableJavascript(false).Replace("%_contextBridgeURI%", BlazorService.GetContextBridgeURI()));
builder.CloseElement();
_isInitialized = true;
}
public override void DidFinishNavigation(WKWebView webView, WKNavigation navigation)
{
var content = ContextBridgeHelper.GetInjectableJavascript();
var handler = _renderer.GetJavascriptEvaluationResultHandler();
_renderer.Control.EvaluateJavaScript((NSString)content, handler);
}
public void OnNavigated()
{
if (blazorAppLaunched)
{
switch (Device.RuntimePlatform)
{
case Device.iOS:
//WKWebview is wrapped over UIWebview. WkWebview has it's own delegate for this.
break;
default:
string content = ContextBridgeHelper.GetInjectableJavascript();
Eval(content);
break;
}
}
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
//This component must be rendered once!
//Even if the javascript script is not re-renderer if the component is called twice, it should be already available in the DOM
if (_isInitialized)
{
return;
}
builder.OpenElement(0, "script");
builder.AddAttribute(1, "type", "text/javascript");
builder.AddMarkupContent(1,
ContextBridgeHelper.GetBlazorXamarinJavascript()
+ ContextBridgeHelper.GetContextBridgeJavascript().Replace("%_contextBridgeURI%", BlazorMobileService.GetContextBridgeURI()));
builder.CloseElement();
_isInitialized = true;
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
//This component must be rendered once!
//If the component is disposed and then re-rendered, then something is wrong with the current project configuration
if (_isInitialized)
{
return;
}
builder.OpenElement(0, "script");
builder.AddAttribute(1, "type", "text/javascript");
builder.AddContent(1,
ContextBridgeHelper.GetBlazorXamarinJavascript()
+ ContextBridgeHelper.GetContextBridgeJavascript().Replace("%_contextBridgeURI%", BlazorMobileService.GetContextBridgeURI()));
builder.CloseElement();
_isInitialized = true;
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
//This component must be rendered once!
//If the component is disposed and then re-rendered, then something is wrong with the current project configuration
if (_isInitialized)
{
return;
}
if (ContextHelper.IsBlazorMobile())
{
builder.OpenElement(0, "script");
builder.AddContent(1, @"
window.BlazorXamarinRuntimeCheck = function () {
if (window.contextBridge == null || window.contextBridge == undefined)
{
return false;
}
return true;
};
");
builder.CloseElement();
//Add server side remote to client remote debugging
builder.OpenElement(0, "script");
builder.AddContent(1, ContextBridgeHelper.GetInjectableJavascript(false).Replace("%_contextBridgeURI%", BlazorMobileService.GetContextBridgeURI()));
builder.CloseElement();
}
else if (ContextHelper.IsElectronNET())
{
//Add electronNET helpers
builder.OpenElement(0, "script");
builder.AddContent(1, ContextBridgeHelper.GetElectronNETJavascript());
builder.CloseElement();
}
_isInitialized = true;
}
internal static MemoryStream ManageIndexPageRendering(MemoryStream originalContent)
{
string indexContent = Encoding.UTF8.GetString(originalContent.ToArray());
originalContent.Dispose();
//Do user logic
var userDelegate = GetDefaultPageResultDelegate();
if (userDelegate != null)
{
indexContent = userDelegate(indexContent);
}
//Do BlazorContextBridgeLogic
//Get content to INJECT
string injectableContent = ContextBridgeHelper.GetInjectableJavascript(false).Replace("%_contextBridgeURI%", GetContextBridgeURI());
indexContent = indexContent.Replace("</blazorXamarin>", "</blazorXamarin>\r\n<script type=\"application/javascript\">" + injectableContent + "\r\n</script>\r\n\r\n");
return(new MemoryStream(Encoding.UTF8.GetBytes(indexContent)));
}
