Add enableReferrers and enableHyperlinkAuditing to contentSettings.misc extension API.

BUG=71067
TEST=ExtensionApiTest.*

Review URL: http://codereview.chromium.org/6773006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81420 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 174 insertions, 4 deletions

diff --git a/chrome/common/extensions/api/extension_api.json b/chrome/common/extensions/api/extension_api.json
index 5556731d..fb48df2 100644
--- a/chrome/common/extensions/api/extension_api.json
+++ b/chrome/common/extensions/api/extension_api.json
@@ -4916,6 +4916,16 @@
         "$ref": "Preference",
         "value": ["blockThirdPartyCookies", {"type": "boolean"}],
         "description": "Whether third party cookies should be blocked. The value of this preference is of type boolean."
+      },
+      "enableReferrers": {
+        "$ref": "Preference",
+        "value": ["enableReferrers", {"type":"boolean"}],
+        "description": "Whether referrers should be enabled. The value of this preference is of type boolean."
+      },
+      "enableHyperlinkAuditing": {
+        "$ref": "Preference",
+        "value": ["enableHyperlinkAuditing", {"type":"boolean"}],
+        "description": "Whether to enable hyperlink auditing (\"<a ping>\"). The value of this preference is of type boolean."
       }
     }
   },
diff --git a/chrome/common/extensions/docs/experimental.contentSettings.misc.html b/chrome/common/extensions/docs/experimental.contentSettings.misc.html
index 61631d8..dc1ce80 100644
--- a/chrome/common/extensions/docs/experimental.contentSettings.misc.html
+++ b/chrome/common/extensions/docs/experimental.contentSettings.misc.html
@@ -273,6 +273,10 @@
                     <ol>
                       <li>
                         <a href="#property-blockThirdPartyCookies">blockThirdPartyCookies</a>
+                      </li><li>
+                        <a href="#property-enableReferrers">enableReferrers</a>
+                      </li><li>
+                        <a href="#property-enableHyperlinkAuditing">enableHyperlinkAuditing</a>
                       </li>
                     </ol>
                   </li>
@@ -398,6 +402,154 @@
           </dd>
 
         </div>
+            </div><div>
+              <a name="property-enableReferrers"></a>
+              <h4>enableReferrers</h4>
+              <div class="summary">
+                <!-- Note: intentionally longer 80 columns -->
+                <span>chrome.experimental.contentSettings.misc.</span><span>enableReferrers</span>
+              </div>
+              <div>
+          <dt>
+            <var>enableReferrers</var>
+              <em>
+
+                <!-- TYPE -->
+                <div style="display:inline">
+                  (
+                    <span class="optional" style="display: none; ">optional</span>
+                    <span class="enum" style="display: none; ">enumerated</span>
+                    <span id="typeTemplate">
+                      <span>
+                        <a href="experimental.extension.html#type-Preference">Preference</a>
+                      </span>
+                      <span style="display: none; ">
+                        <span>
+                          array of <span><span></span></span>
+                        </span>
+                        <span>paramType</span>
+                        <span></span>
+                      </span>
+                    </span>
+                  )
+                </div>
+
+              </em>
+          </dt>
+          <dd class="todo" style="display: none; ">
+            Undocumented.
+          </dd>
+          <dd>Whether referrers should be enabled. The value of this preference is of type boolean.</dd>
+          <dd style="display: none; ">
+            This parameter was added in version
+            <b><span></span></b>.
+            You must omit this parameter in earlier versions,
+            and you may omit it in any version.  If you require this
+            parameter, the manifest key
+            <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a>
+            can ensure that your extension won't be run in an earlier browser version.
+          </dd>
+
+          <!-- OBJECT PROPERTIES -->
+          <dd style="display: none; ">
+            <dl>
+              <div>
+                <div>
+                </div>
+              </div>
+            </dl>
+          </dd>
+
+          <!-- OBJECT METHODS -->
+          <dd style="display: none; ">
+            <div></div>
+          </dd>
+
+          <!-- OBJECT EVENT FIELDS -->
+          <dd style="display: none; ">
+            <div></div>
+          </dd>
+
+          <!-- FUNCTION PARAMETERS -->
+          <dd style="display: none; ">
+            <div></div>
+          </dd>
+
+        </div>
+            </div><div>
+              <a name="property-enableHyperlinkAuditing"></a>
+              <h4>enableHyperlinkAuditing</h4>
+              <div class="summary">
+                <!-- Note: intentionally longer 80 columns -->
+                <span>chrome.experimental.contentSettings.misc.</span><span>enableHyperlinkAuditing</span>
+              </div>
+              <div>
+          <dt>
+            <var>enableHyperlinkAuditing</var>
+              <em>
+
+                <!-- TYPE -->
+                <div style="display:inline">
+                  (
+                    <span class="optional" style="display: none; ">optional</span>
+                    <span class="enum" style="display: none; ">enumerated</span>
+                    <span id="typeTemplate">
+                      <span>
+                        <a href="experimental.extension.html#type-Preference">Preference</a>
+                      </span>
+                      <span style="display: none; ">
+                        <span>
+                          array of <span><span></span></span>
+                        </span>
+                        <span>paramType</span>
+                        <span></span>
+                      </span>
+                    </span>
+                  )
+                </div>
+
+              </em>
+          </dt>
+          <dd class="todo" style="display: none; ">
+            Undocumented.
+          </dd>
+          <dd>Whether to enable hyperlink auditing ("&lt;a ping&gt;"). The value of this preference is of type boolean.</dd>
+          <dd style="display: none; ">
+            This parameter was added in version
+            <b><span></span></b>.
+            You must omit this parameter in earlier versions,
+            and you may omit it in any version.  If you require this
+            parameter, the manifest key
+            <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a>
+            can ensure that your extension won't be run in an earlier browser version.
+          </dd>
+
+          <!-- OBJECT PROPERTIES -->
+          <dd style="display: none; ">
+            <dl>
+              <div>
+                <div>
+                </div>
+              </div>
+            </dl>
+          </dd>
+
+          <!-- OBJECT METHODS -->
+          <dd style="display: none; ">
+            <div></div>
+          </dd>
+
+          <!-- OBJECT EVENT FIELDS -->
+          <dd style="display: none; ">
+            <div></div>
+          </dd>
+
+          <!-- FUNCTION PARAMETERS -->
+          <dd style="display: none; ">
+            <div></div>
+          </dd>
+
+        </div>
             </div>
 
           </div> <!-- /apiGroup -->
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 42adbef..97f0426 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -698,6 +698,12 @@ const char kGeolocationContentSettings[] = "geolocation.content_settings";
 // Preference to disable 3D APIs (WebGL, Pepper 3D).
 const char kDisable3DAPIs[] = "disable_3d_apis";
 
+// Whether to enable hyperlink auditing ("<a ping>").
+const char kEnableHyperlinkAuditing[] = "enable_a_ping";
+
+// Whether to enable sending referrers.
+const char kEnableReferrers[] = "enable_referrers";
+
 // *************** LOCAL STATE ***************
 // These are attached to the machine/installation
 
diff --git a/chrome/common/pref_names.h b/chrome/common/pref_names.h
index 00964c7..c10057b 100644
--- a/chrome/common/pref_names.h
+++ b/chrome/common/pref_names.h
@@ -12,7 +12,7 @@
 
 namespace prefs {
 
-// Profile prefs
+// Profile prefs. Please add Local State prefs below instead.
 extern const char kAppsPromoCounter[];
 extern const char kDefaultAppsInstalled[];
 extern const char kHomePageIsNewTabPage[];
@@ -242,7 +242,11 @@ extern const char kHttpThrottlingEnabled[];
 extern const char kPolicyUserPolicyRefreshRate[];
 extern const char kPolicyDevicePolicyRefreshRate[];
 
-// Local state
+extern const char kDisable3DAPIs[];
+extern const char kEnableHyperlinkAuditing[];
+extern const char kEnableReferrers[];
+
+// Local state prefs. Please add Profile prefs above instead.
 extern const char kCertRevocationCheckingEnabled[];
 extern const char kSSL3Enabled[];
 extern const char kTLS1Enabled[];
@@ -471,8 +475,6 @@ extern const char kGSSAPILibraryName[];
 
 extern const char kKnownBackgroundPages[];
 
-extern const char kDisable3DAPIs[];
-
 extern const char kRegisteredProtocolHandlers[];
 
 }  // namespace prefs