Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 78 insertions, 0 deletions

diff --git a/chrome/browser/external_protocol_handler.h b/chrome/browser/external_protocol_handler.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/common/pref_service.h"
+#include "googleurl/src/gurl.h"
+
+#ifndef CHROME_BROWSER_EXTERNAL_PROTOCOL_HANDLER_H__
+#define CHROME_BROWSER_EXTERNAL_PROTOCOL_HANDLER_H__
+
+class MessageLoop;
+
+class ExternalProtocolHandler {
+ public:
+  enum BlockState {
+    DONT_BLOCK,
+    BLOCK,
+    UNKNOWN,
+  };
+
+  // Returns whether we should block a given scheme.
+  static BlockState GetBlockState(const std::wstring& scheme);
+
+  // Checks to see if the protocol is allowed, if it is whitelisted,
+  // the application associated with the protocol is launched on the io thread,
+  // if it is blacklisted, returns silently. Otherwise, an
+  // ExternalProtocolDialog is created asking the user. If the user accepts,
+  // LaunchUrlWithoutSecurityCheck is called on the io thread and the
+  // application is launched.
+  // Must run on the UI thread.
+  static void LaunchUrl(const GURL& url, int render_process_host_id,
+                        int tab_contents_id);
+
+  // Register the ExcludedSchemes preference.
+  static void RegisterPrefs(PrefService* prefs);
+
+  // Starts a url using the external protocol handler with the help
+  // of shellexecute. Should only be called if the protocol is whitelisted
+  // (checked in LaunchUrl) or if the user explicitly allows it. (By selecting
+  // "Launch Application" in an ExternalProtocolDialog.) It is assumed that the
+  // url has already been escaped, which happens in LaunchUrl.
+  // NOTE: You should Not call this function directly unless you are sure the
+  // url you have has been checked against the blacklist, and has been escaped.
+  // All calls to this function should originate in some way from LaunchUrl.
+  // Must run on the IO thread.
+  static void LaunchUrlWithoutSecurityCheck(const GURL& url);
+
+  // Prepopulates the dictionary with known protocols to deny or allow, if
+  // preferences for them do not already exist.
+  static void PrepopulateDictionary(DictionaryValue* win_pref);
+};
+
+#endif CHROME_BROWSER_EXTERNAL_PROTOCOL_HANDLER_H__