createTarget method
Creates a new page.
url
The initial URL the page will be navigated to. An empty string indicates about:blank.
left
Frame left origin in DIP (requires newWindow to be true or headless shell).
top
Frame top origin in DIP (requires newWindow to be true or headless shell).
width
Frame width in DIP (requires newWindow to be true or headless shell).
height
Frame height in DIP (requires newWindow to be true or headless shell).
windowState
Frame window state (requires newWindow to be true or headless shell).
Default is normal.
browserContextId
The browser context to create the page in.
enableBeginFrameControl
Whether BeginFrames for this target will be controlled via DevTools (headless shell only,
not supported on MacOS yet, false by default).
newWindow
Whether to create a new Window or Tab (false by default, not supported by headless shell).
background
Whether to create the target in background or foreground (false by default, not supported
by headless shell).
forTab
Whether to create the target of type "tab".
Returns: The id of the page opened.
Implementation
Future<TargetID> createTarget(
String url, {
int? left,
int? top,
int? width,
int? height,
WindowState? windowState,
browser.BrowserContextID? browserContextId,
bool? enableBeginFrameControl,
bool? newWindow,
bool? background,
bool? forTab,
}) async {
var result = await _client.send('Target.createTarget', {
'url': url,
if (left != null) 'left': left,
if (top != null) 'top': top,
if (width != null) 'width': width,
if (height != null) 'height': height,
if (windowState != null) 'windowState': windowState,
if (browserContextId != null) 'browserContextId': browserContextId,
if (enableBeginFrameControl != null)
'enableBeginFrameControl': enableBeginFrameControl,
if (newWindow != null) 'newWindow': newWindow,
if (background != null) 'background': background,
if (forTab != null) 'forTab': forTab,
});
return TargetID.fromJson(result['targetId'] as String);
}