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Cocoa中WebView允许选择本地上传文件

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Cocoa中WebView允许选择本地上传文件

Cocoa中使用 webview 加载URL显示网页，在进行选择文件上传时候

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<input type="file" name="uploadfile">

在webview上不能正常的弹出选择器，cef正常。

WebUIDelegate

解决该问题只需要实现 WebUIDelegate 的代理方法 

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- (void)webView:(WebView *)sender runOpenPanelForFileButtonWithResultListener:(id<WebOpenPanelResultListener>)resultListener;

实现内容

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#pragma mark -  webview
/// <input type="file">
- (void)webView:(WebView *)sender runOpenPanelForFileButtonWithResultListener:(id<WebOpenPanelResultListener>)resultListener {
    // Create the File Open Dialog class.
    NSOpenPanel* openDlg = [NSOpenPanel openPanel];
    
    // Enable the selection of files in the dialog.
    [openDlg setCanChooseFiles:YES];
    
    // Enable the selection of directories in the dialog.
    [openDlg setCanChooseDirectories:NO];
    
    if ([openDlg runModal] == NSOKButton)
    {
        NSArray* URLs = [openDlg URLs];
        NSMutableArray *files = [[NSMutableArray alloc]init];
        for (int i = 0; i <[URLs count]; i++) {
            NSString *filename = [[URLs objectAtIndex:i]relativePath];
            [files addObject:filename];
        }
        
        for(int i = 0; i < [files count]; i++)
        {
            NSString* fileName = [files objectAtIndex:i];
            [resultListener chooseFilename:fileName];
        }
    }
}

参考