safari/include.youtube.js - Issue 29363445: Issue 4577 - Remove Safari support

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Issue 29363445: Issue 4577 - Remove Safari support (Closed)

Patch Set: Created Nov. 17, 2016, 11:36 a.m.

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1 /*

2 * This file is part of Adblock Plus <https://adblockplus.org/>,

3 * Copyright (C) 2006-2016 Eyeo GmbH

4 *

5 * Adblock Plus is free software: you can redistribute it and/or modify

6 * it under the terms of the GNU General Public License version 3 as

7 * published by the Free Software Foundation.

8 *

9 * Adblock Plus is distributed in the hope that it will be useful,

10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

12 * GNU General Public License for more details.

13 *

14 * You should have received a copy of the GNU General Public License

15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.

16 */

17

18 (function() {

19 if (document.domain != "www.youtube.com")

20 return;

21

22 var usingContentBlockerAPI = true;

23 try

24 {

25 if (ext.backgroundPage.sendMessageSync({type: "prefs.get",

26 key: "safariContentBlocker"}) != tru e)

27 usingContentBlockerAPI = false;

28 }

29 catch (e)

30 {

31 }

32

33 if (usingContentBlockerAPI)

34 return;

35

36 if (ext.backgroundPage.sendMessageSync({type: "filters.isPageWhitelisted"}))

37 return;

38

39 var badArgumentsRegex = /^((._)?(ad\|ads\|afv\|adsense)(_.)?\|(ad3\|st)_module\|pr erolls\|interstitial\|infringe\|iv_cta_url)$/;

40

41 function rewriteFlashvars(flashvars)

42 {

43 var pairs = flashvars.split("&");

44 for (var i = 0; i < pairs.length; i++)

45 if (badArgumentsRegex.test(pairs[i].split("=")[0]))

46 pairs.splice(i--, 1);

47 return pairs.join("&");

48 }

49

50 function patchPlayer(player)

51 {

52 var newPlayer = player.cloneNode(true);

53 var flashvarsChanged = false;

54

55 var flashvars = newPlayer.getAttribute("flashvars");

56 if (flashvars)

57 {

58 var newFlashvars = rewriteFlashvars(flashvars);

59 if (flashvars != newFlashvars)

60 {

61 newPlayer.setAttribute("flashvars", newFlashvars);

62 flashvarsChanged = true;

63 }

64 }

65

66 var param = newPlayer.querySelector("param[name=flashvars]");

67 if (param)

68 {

69 var value = param.getAttribute("value");

70 if (value)

71 {

72 var newValue = rewriteFlashvars(value);

73 if (value != newValue)

74 {

75 param.setAttribute("value", newValue);

76 flashvarsChanged = true;

77 }

78 }

79 }

80

81 if (flashvarsChanged)

82 player.parentNode.replaceChild(newPlayer, player);

83 }

84

85 document.addEventListener("beforeload", function(event)

86 {

87 if ((event.target.localName == "object" \|\| event.target.localName == "embed" ) && /:\/\/[^\/]*\.ytimg\.com\//.test(event.url))

88 patchPlayer(event.target);

89 }, true);

90

91 runInPageContext(function(badArgumentsRegexSource)

92 {

93 var badArgumentsRegex = new RegExp(badArgumentsRegexSource);

94

95 // If history.pushState is available, YouTube uses the history API

96 // when navigation from one video to another, and tells the flash

97 // player with JavaScript which video and which ads to show next,

98 // bypassing our flashvars rewrite code. So we disable

99 // history.pushState before YouTube's JavaScript runs.

100 if (typeof History != "undefined")

101 History.prototype.pushState = undefined;

102

103 // The HTML5 player is configured via ytplayer.config.args. We have

104 // to make sure that ad-related arguments are ignored as they are set.

105 var ytplayer = undefined;

106 Object.defineProperty(window, "ytplayer",

107 {

108 configurable: true,

109 get: function()

110 {

111 return ytplayer;

112 },

113 set: function(rawYtplayer)

114 {

115 if (!rawYtplayer \|\| typeof rawYtplayer != "object")

116 {

117 ytplayer = rawYtplayer;

118 return;

119 }

120

121 var config = undefined;

122 ytplayer = Object.create(rawYtplayer, {

123 config: {

124 enumerable: true,

125 get: function()

126 {

127 return config;

128 },

129 set: function(rawConfig)

130 {

131 if (!rawConfig \|\| typeof rawConfig != "object")

132 {

133 config = rawConfig;

134 return;

135 }

136

137 var args = undefined;

138 config = Object.create(rawConfig, {

139 args: {

140 enumerable: true,

141 get: function()

142 {

143 return args;

144 },

145 set: function(rawArgs)

146 {

147 if (!rawArgs \|\| typeof rawArgs != "object")

148 {

149 args = rawArgs;

150 return;

151 }

152

153 args = {};

154 for (var arg in rawArgs)

155 {

156 if (!badArgumentsRegex.test(arg))

157 args[arg] = rawArgs[arg];

158 }

159 }

160 }

161 });

162

163 config.args = rawConfig.args;

164 }

165 }

166 });

167

168 ytplayer.config = rawYtplayer.config;

169 }

170 });

171 }, badArgumentsRegex.source);

172 })();

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