From 3b401a2c03ad31c0b6b508410b4bc0bf8116ea9f Mon Sep 17 00:00:00 2001
From: 3y3 <3y3@bk.ru>
Date: Mon, 8 Jun 2015 15:12:44 +0300
Subject: [PATCH] Network: fixed front-end

fix non-ascii preview:
- Backported `String.prototype.toBase64` from 2426 branch
- Backported `NetworkRequest.asDataURL`

Removed useless controls
---
 front-end-node/network/NetworkPanel.js |  5 +++-
 front-end/platform/utilities.js        | 36 ++++++++++++++++++++++++++
 front-end/sdk/NetworkRequest.js        |  9 ++++---
 front-end/sdk/Resource.js              |  5 ++--
 4 files changed, 49 insertions(+), 6 deletions(-)

diff --git a/front-end-node/network/NetworkPanel.js b/front-end-node/network/NetworkPanel.js
index 51492c9e..7cc3bd43 100644
--- a/front-end-node/network/NetworkPanel.js
+++ b/front-end-node/network/NetworkPanel.js
@@ -14,4 +14,7 @@ WebInspector.NetworkPanel._instance()._networkLogView.addEventListener(
   WebInspector.NetworkLogView.EventTypes.ViewCleared,
   function() {
     NetworkAgent._clearCapturedData();
-  });
\ No newline at end of file
+  });
+
+WebInspector.NetworkPanel._instance()._networkLogView._preserveLogCheckbox.setVisible(false);
+WebInspector.NetworkPanel._instance()._networkLogView._disableCacheCheckbox.setVisible(false);
diff --git a/front-end/platform/utilities.js b/front-end/platform/utilities.js
index 7c9301cf..7ff4ef17 100644
--- a/front-end/platform/utilities.js
+++ b/front-end/platform/utilities.js
@@ -313,6 +313,42 @@ String.prototype.isDigitAt = function(index)
     return 48 <= c && c <= 57;
 }
 
+/**
+ * @return {string}
+ */
+String.prototype.toBase64 = function()
+{
+    /**
+     * @param {number} b
+     * @return {number}
+     */
+    function encodeBits(b)
+    {
+        return b < 26 ? b + 65 : b < 52 ? b + 71 : b < 62 ? b - 4 : b === 62 ? 43 : b === 63 ? 47 : 65;
+    }
+    var encoder = new TextEncoder();
+    var data = encoder.encode(this.toString());
+    var n = data.length;
+    var encoded = "";
+    if (n === 0)
+        return encoded;
+    var shift;
+    var v = 0;
+    for (var i = 0; i < n; i++) {
+        shift = i % 3;
+        v |= data[i] << (16 >>> shift & 24);
+        if (shift === 2) {
+            encoded += String.fromCharCode(encodeBits(v >>> 18 & 63), encodeBits(v >>> 12 & 63), encodeBits(v >>> 6 & 63), encodeBits(v & 63));
+            v = 0;
+        }
+    }
+    if (shift === 0)
+        encoded += String.fromCharCode(encodeBits(v >>> 18 & 63), encodeBits(v >>> 12 & 63), 61, 61);
+    else if (shift === 1)
+        encoded += String.fromCharCode(encodeBits(v >>> 18 & 63), encodeBits(v >>> 12 & 63), encodeBits(v >>> 6 & 63), 61);
+    return encoded;
+}
+
 /**
  * @param {string} a
  * @param {string} b
diff --git a/front-end/sdk/NetworkRequest.js b/front-end/sdk/NetworkRequest.js
index fcfca1c3..723a1ec5 100644
--- a/front-end/sdk/NetworkRequest.js
+++ b/front-end/sdk/NetworkRequest.js
@@ -899,9 +899,12 @@ WebInspector.NetworkRequest.prototype = {
     asDataURL: function()
     {
         var content = this._content;
-        if (!this._contentEncoded)
-            content = window.btoa(content);
-        return WebInspector.Resource.contentAsDataURL(content, this.mimeType, true);
+        var charset = null;
+        if (!this._contentEncoded) {
+            content = content.toBase64();
+            charset = "utf-8";
+        }
+        return WebInspector.Resource.contentAsDataURL(content, this.mimeType, true, charset);
     },
 
     _innerRequestContent: function()
diff --git a/front-end/sdk/Resource.js b/front-end/sdk/Resource.js
index 422ff18a..943a9533 100644
--- a/front-end/sdk/Resource.js
+++ b/front-end/sdk/Resource.js
@@ -68,15 +68,16 @@ WebInspector.Resource.Events = {
  * @param {?string} content
  * @param {string} mimeType
  * @param {boolean} contentEncoded
+ * @param {?string=} charset
  * @return {?string}
  */
-WebInspector.Resource.contentAsDataURL = function(content, mimeType, contentEncoded)
+WebInspector.Resource.contentAsDataURL = function(content, mimeType, contentEncoded, charset)
 {
     const maxDataUrlSize = 1024 * 1024;
     if (content === null || content.length > maxDataUrlSize)
         return null;
 
-    return "data:" + mimeType + (contentEncoded ? ";base64," : ",") + content;
+    return "data:" + mimeType + (charset ? ";charset=" + charset : "") + (contentEncoded ? ";base64" : "") + "," + content;
 }
 
 /**