ios/web/web_state/ui/crw_debug_web_view.h

   1 // Copyright 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 #ifndef IOS_WEB_WEB_STATE_UI_CRW_DEBUG_WEB_VIEW_H_
   5 #define IOS_WEB_WEB_STATE_UI_CRW_DEBUG_WEB_VIEW_H_
   6
   7 // This class is only available in debug mode. It uses private API.
   8 #if !defined(NDEBUG)
   9
  10 #import <UIKit/UIKit.h>
  11
  12 // All part of webkit API, but it is private on iOS.
  13 @class WebFrame;
  14 @class WebScriptCallFrame;
  15 @class WebView;
  16
  17 @protocol CRWDebugWebView_WebViewScriptDelegate
  18 @optional
  19 // Called when a javascript statement want to write on the console.
  20 - (void)webView:(WebView*)webView addMessageToConsole:(NSDictionary*)dict;
  21
  22 // Some source was parsed, establishing a "source ID" (>= 0) for future
  23 // reference
  24 - (void)webView:(WebView*)webView
  25     didParseSource:(NSString*)source
  26     baseLineNumber:(NSUInteger)lineNumber
  27            fromURL:(NSURL*)url
  28           sourceId:(int)sid
  29        forWebFrame:(WebFrame*)webFrame;
  30
  31 // Called if a loaded javascript file fail to parse.
  32 - (void)webView:(WebView*)webView
  33     failedToParseSource:(NSString*)source
  34          baseLineNumber:(unsigned)lineNumber
  35                 fromURL:(NSURL*)url
  36               withError:(NSError*)error
  37             forWebFrame:(WebFrame*)webFrame;
  38
  39 // Called if an exception is raised in Javascript.
  40 - (void)webView:(WebView*)webView
  41     exceptionWasRaised:(WebScriptCallFrame*)frame
  42               sourceId:(int)sid
  43                   line:(int)lineno
  44            forWebFrame:(WebFrame*)webFrame;
  45
  46 @end
  47
  48 // Simply use like a regular UIWebView. It just logs javascript information on
  49 // the console.
  50 @interface CRWDebugWebView : UIWebView
  51
  52 // Webview delegate API, which the superclass is. Used to set the script
  53 // delegate on the same webview the superclass is delegate of.
  54 - (void)webView:(id)sender
  55     didClearWindowObject:(id)windowObject
  56                 forFrame:(WebFrame*)frame;
  57
  58 @end
  59
  60 #endif  // !defined(NDEBUG)
  61 #endif  // IOS_WEB_WEB_STATE_UI_CRW_DEBUG_WEB_VIEW_H_