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jcef.md: JBCefJSQuery cleanup

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This commit is contained in:
Yann Cébron 2022-04-05 15:31:25 +02:00
parent 049a233a61
commit 37512a070f
1 changed files with 7 additions and 3 deletions
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10
topics/reference_guide/jcef.md
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@ -150,15 +150,19 @@ There's no direct access to JS DOM from Java (like in JavaFX WebView, see also [
Still, JCEF provides an asynchronous way to communicate to JS.
It's simpler to illustrate it by an example.
Say we want to open a link in an external browser, and see it in [`MarkdownJCEFHtmlPanel.kt`](upsource:///plugins/markdown/src/org/intellij/plugins/markdown/ui/preview/jcef/MarkdownJCEFHtmlPanel.kt):
Say we want to open a link in an external browser and handle it:
```java
JBCefBrowser myJBCefBrowser = ...
CefBrowser myCefBrowser = ...
// Create a JS query instance
JBCefJSQuery myJSQueryOpenInBrowser = JBCefJSQuery.create(myJBCefBrowser);
// Add a query handler
myJSQueryOpenInBrowser.addHandler((link) -> {
MarkdownAccessor.getSafeOpenerAccessor().openLink(link);
// handle link here
return null; // can respond back to JS with JBCefJSQuery.Response
});
@ -169,7 +173,7 @@ myCefBrowser.executeJavaScript(
myJSQueryOpenInBrowser.inject("link") +
"}" +
"};",
getCefBrowser().getURL(), 0);
myCefBrowser.getURL(), 0);
// Dispose the query when necessary
Disposer.dispose(myJSQueryOpenInBrowser);