jcef/org.cef.handler/CefRenderHandler

CefRenderHandler

interface CefRenderHandler

Implement this interface to handle events when window rendering is disabled. The methods of this class will be called on the UI thread.

Inheritors

Functions

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open fun addOnPaintListener(listener: Consumer<CefPaintEvent>)
Add provided listener.
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abstract fun getDeviceScaleFactor(browser: CefBrowser): Double
Retrieve the scale factor of the screen the browser is shown at.
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abstract fun getScreenInfo(browser: CefBrowser, screenInfo: CefScreenInfo): Boolean
Retrieve the screen info.
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abstract fun getScreenPoint(browser: CefBrowser, viewPoint: Point): Point
Retrieve the screen point for the specified view point.
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abstract fun getViewRect(browser: CefBrowser): Rectangle
Retrieve the view rectangle.
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abstract fun onCursorChange(browser: CefBrowser, cursorType: Int): Boolean
Handle cursor changes.
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open fun OnImeCompositionRangeChanged(browser: CefBrowser, selectionRange: CefRange, characterBounds: Array<Rectangle>)
Called when the IME composition range has changed.
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abstract fun onPaint(browser: CefBrowser, popup: Boolean, dirtyRects: Array<Rectangle>, buffer: ByteBuffer, width: Int, height: Int)
Handle painting.
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abstract fun onPopupShow(browser: CefBrowser, show: Boolean)
Show or hide the popup window.
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abstract fun onPopupSize(browser: CefBrowser, size: Rectangle)
Size the popup window.
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open fun OnTextSelectionChanged(browser: CefBrowser, selectedText: String, selectionRange: CefRange)
Called when text selection has changed
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open fun removeOnPaintListener(listener: Consumer<CefPaintEvent>)
Remove provided listener.
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open fun setOnPaintListener(listener: Consumer<CefPaintEvent>)
Remove existing listeners and replace with provided listener.
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abstract fun startDragging(browser: CefBrowser, dragData: CefDragData, mask: Int, x: Int, y: Int): Boolean
Called when the user starts dragging content in the web view.
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abstract fun updateDragCursor(browser: CefBrowser, operation: Int)
Called when the web view wants to update the mouse cursor during a drag &drop operation.