CefBrowser (java-cef 49.87.win32.2 API)

```
public interface CefBrowser
```
Interface representing a browser.

方法概要

方法
限定符和类型	方法和说明
`boolean`	`canGoBack()` Tests if the browser can navigate backwards.
`boolean`	`canGoForward()` Tests if the browser can navigate forwards.
`void`	`close()` Close the browser.
`void`	`executeJavaScript(String code, String url, int line)` Execute a string of JavaScript code in this frame.
`void`	`find(int identifier, String searchText, boolean forward, boolean matchCase, boolean findNext)` Search for some kind of text on the page.
`CefBrowser`	`getDevTools()` Get an instance of the dev tools to be displayed in its own window or to be embedded within your UI.
`CefBrowser`	`getDevTools(Point inspectAt)` Get an instance of the dev tools to be displayed in its own window or to be embedded within your UI.
`int`	`getIdentifier()` Returns the unique browser identifier.
`CefRenderHandler`	`getRenderHandler()` Get an implementation of CefRenderHandler if any.
`void`	`getSource(CefStringVisitor visitor)` Retrieve this frame's HTML source as a string sent to the specified visitor.
`void`	`getText(CefStringVisitor visitor)` Retrieve this frame's display text as a string sent to the specified visitor.
`Component`	`getUIComponent()` Get the underlying UI component (e.g. java.awt.Canvas).
`String`	`getURL()` Emits the URL currently loaded in this frame.
`CefWindowHandler`	`getWindowHandler()` Get an implementation of CefWindowHandler if any.
`double`	`getZoomLevel()` Get the current zoom level.
`void`	`goBack()` Go back.
`void`	`goForward()` Go forward.
`boolean`	`hasDocument()` Tests if a document has been loaded in the browser.
`boolean`	`isLoading()` Tests if the browser is currently loading.
`boolean`	`isPopup()` Tests if the window is a popup window.
`void`	`loadRequest(CefRequest request)` Load the request represented by the request object.
`void`	`loadString(String val, String url)` Load the contents of val with the specified dummy url.
`void`	`loadURL(String url)` Load the specified URL in the main frame.
`void`	`print()` Print the current browser contents.
`void`	`reload()` Reload the current page.
`void`	`reloadIgnoreCache()` Reload the current page ignoring any cached data.
`void`	`replaceMisspelling(String word)` If a misspelled word is currently selected in an editable node calling this method will replace it with the specified \|word\|.
`void`	`runFileDialog(CefDialogHandler.FileDialogMode mode, String title, String defaultFilePath, Vector<String> acceptFilters, int selectedAcceptFilter, CefRunFileDialogCallback callback)` Call to run a file chooser dialog.
`void`	`setFocus(boolean enable)` Set or remove keyboard focus to/from the browser window.
`void`	`setWindowVisibility(boolean visible)` Set whether the window containing the browser is visible (minimized/unminimized, app hidden/unhidden, etc).
`void`	`setZoomLevel(double zoomLevel)` Change the zoom level to the specified value.
`void`	`startDownload(String url)` Download the file at url using CefDownloadHandler.
`void`	`stopFinding(boolean clearSelection)` Cancel all searches that are currently going on.
`void`	`stopLoad()` Stop loading the page.
`void`	`viewSource()` Save this frame's HTML source to a temporary file and open it in the default text viewing application.

- 方法详细资料
  - getUIComponent
```
Component getUIComponent()
```
    Get the underlying UI component (e.g. java.awt.Canvas).
    
    返回:
    The underlying UI component.
  - getRenderHandler
```
CefRenderHandler getRenderHandler()
```
    Get an implementation of CefRenderHandler if any.
    
    返回:
    An instance of CefRenderHandler or null.
  - getWindowHandler
```
CefWindowHandler getWindowHandler()
```
    Get an implementation of CefWindowHandler if any.
    
    返回:
    An instance of CefWindowHandler or null.
  - canGoBack
```
boolean canGoBack()
```
    Tests if the browser can navigate backwards.
    
    返回:
    true if the browser can navigate backwards.
  - goBack
```
void goBack()
```
    Go back.
  - canGoForward
```
boolean canGoForward()
```
    Tests if the browser can navigate forwards.
    
    返回:
    true if the browser can navigate forwards.
  - goForward
```
void goForward()
```
    Go forward.
  - isLoading
```
boolean isLoading()
```
    Tests if the browser is currently loading.
    
    返回:
    true if the browser is currently loading.
  - reload
```
void reload()
```
    Reload the current page.
  - reloadIgnoreCache
```
void reloadIgnoreCache()
```
    Reload the current page ignoring any cached data.
  - stopLoad
```
void stopLoad()
```
    Stop loading the page.
  - getIdentifier
```
int getIdentifier()
```
    Returns the unique browser identifier.
    
    返回:
    The browser identifier
  - isPopup
```
boolean isPopup()
```
    Tests if the window is a popup window.
    
    返回:
    true if the window is a popup window.
  - hasDocument
```
boolean hasDocument()
```
    Tests if a document has been loaded in the browser.
    
    返回:
    true if a document has been loaded in the browser.
  - viewSource
```
void viewSource()
```
    Save this frame's HTML source to a temporary file and open it in the default text viewing application. This method can only be called from the browser process.
  - getSource
```
void getSource(CefStringVisitor visitor)
```
    Retrieve this frame's HTML source as a string sent to the specified visitor.
    
    参数:
    visitor -
  - getText
```
void getText(CefStringVisitor visitor)
```
    Retrieve this frame's display text as a string sent to the specified visitor.
    
    参数:
    visitor -
  - loadRequest
```
void loadRequest(CefRequest request)
```
    Load the request represented by the request object.
    
    参数:
    request - The request object.
  - loadURL
```
void loadURL(String url)
```
    Load the specified URL in the main frame.
    
    参数:
    url - The URL to load.
  - loadString
```
void loadString(String val,
              String url)
```
    Load the contents of val with the specified dummy url. url should have a standard scheme (for example, http scheme) or behaviors like link clicks and web security restrictions may not behave as expected.
    
    参数:
    val - Content to be displayed.
    url - dummy url to be used for.
  - executeJavaScript
```
void executeJavaScript(String code,
                     String url,
                     int line)
```
    Execute a string of JavaScript code in this frame. The url parameter is the URL where the script in question can be found, if any. The renderer may request this URL to show the developer the source of the error. The line parameter is the base line number to use for error reporting.
    
    参数:
    code - The code to be executed.
    url - The URL where the script in question can be found.
    line - The base line number to use for error reporting.
  - getURL
```
String getURL()
```
    Emits the URL currently loaded in this frame.
    
    返回:
    the URL currently loaded in this frame.
  - close
```
void close()
```
    Close the browser.
  - setFocus
```
void setFocus(boolean enable)
```
    Set or remove keyboard focus to/from the browser window.
    
    参数:
    enable - set to true to give the focus to the browser
  - setWindowVisibility
```
void setWindowVisibility(boolean visible)
```
    Set whether the window containing the browser is visible (minimized/unminimized, app hidden/unhidden, etc). Only used on Mac OS X.
    
    参数:
    visible -
  - getZoomLevel
```
double getZoomLevel()
```
    Get the current zoom level. The default zoom level is 0.0.
    
    返回:
    The current zoom level.
  - setZoomLevel
```
void setZoomLevel(double zoomLevel)
```
    Change the zoom level to the specified value. Specify 0.0 to reset the zoom level.
    
    参数:
    zoomLevel - The zoom level to be set.
  - runFileDialog
```
void runFileDialog(CefDialogHandler.FileDialogMode mode,
                 String title,
                 String defaultFilePath,
                 Vector<String> acceptFilters,
                 int selectedAcceptFilter,
                 CefRunFileDialogCallback callback)
```
    Call to run a file chooser dialog. Only a single file chooser dialog may be pending at any given time.The dialog will be initiated asynchronously on the UI thread.
    
    参数:
    mode - represents the type of dialog to display.
    title - to be used for the dialog and may be empty to show the default title ("Open" or "Save" depending on the mode).
    defaultFilePath - is the path with optional directory and/or file name component that should be initially selected in the dialog.
    acceptFilters - are used to restrict the selectable file types and may any combination of (a) valid lower-cased MIME types (e.g. "text/*" or "image/*"), (b) individual file extensions (e.g. ".txt" or ".png"), or (c) combined description and file extension delimited using "|" and ";" (e.g. "Image Types|.png;.gif;.jpg").
    selectedAcceptFilter - is the 0-based index of the filter that should be selected by default.
    callback - will be executed after the dialog is dismissed or immediately if another dialog is already pending.
  - startDownload
```
void startDownload(String url)
```
    Download the file at url using CefDownloadHandler.
    
    参数:
    url - URL to download that file.
  - print
```
void print()
```
    Print the current browser contents.
  - find
```
void find(int identifier,
        String searchText,
        boolean forward,
        boolean matchCase,
        boolean findNext)
```
    Search for some kind of text on the page.
    
    参数:
    identifier - can be used to have multiple searches running simultaniously.
    searchText - to be searched for.
    forward - indicates whether to search forward or backward within the page.
    matchCase - indicates whether the search should be case-sensitive.
    findNext - indicates whether this is the first request or a follow-up.
  - stopFinding
```
void stopFinding(boolean clearSelection)
```
    Cancel all searches that are currently going on.
    
    参数:
    clearSelection - Set to true to reset selection.
  - getDevTools
```
CefBrowser getDevTools()
```
    Get an instance of the dev tools to be displayed in its own window or to be embedded within your UI. Only one instance per browser is available.
  - getDevTools
```
CefBrowser getDevTools(Point inspectAt)
```
    Get an instance of the dev tools to be displayed in its own window or to be embedded within your UI. Only one instance per browser is available.
    
    参数:
    inspectAt - a position in the UI which should be inspected.
  - replaceMisspelling
```
void replaceMisspelling(String word)
```
    If a misspelled word is currently selected in an editable node calling this method will replace it with the specified |word|.
    
    参数:
    word - replace selected word with this word.

接口 CefBrowser

方法概要

方法详细资料

getUIComponent

getRenderHandler

getWindowHandler

canGoBack

goBack

canGoForward

goForward

isLoading

reload

reloadIgnoreCache

stopLoad

getIdentifier

isPopup

hasDocument

viewSource

getSource

getText

loadRequest

loadURL

loadString

executeJavaScript

getURL

close

setFocus

setWindowVisibility

getZoomLevel

setZoomLevel

runFileDialog

startDownload

print

find

stopFinding

getDevTools

getDevTools

replaceMisspelling