ppapi/proxy/plugin_proxy_delegate.h

   1 // Copyright (c) 2012 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
   5 #ifndef PPAPI_PROXY_PLUGIN_PROXY_DELEGATE_H_
   6 #define PPAPI_PROXY_PLUGIN_PROXY_DELEGATE_H_
   7
   8 #include <string>
   9
  10 namespace IPC {
  11 class Sender;
  12 }
  13
  14 namespace ppapi {
  15 namespace proxy {
  16
  17 class PPAPI_PROXY_EXPORT PluginProxyDelegate {
  18  public:
  19   virtual ~PluginProxyDelegate() {}
  20
  21   // Returns the channel for sending to the browser.
  22   // Note: The returned sender must be thread-safe. It might be used while the
  23   // proxy lock is not acquired. Please see the implementation of
  24   // PluginGlobals::BrowserSender.
  25   virtual IPC::Sender* GetBrowserSender() = 0;
  26
  27   // Returns the language code of the current UI language.
  28   virtual std::string GetUILanguage() = 0;
  29
  30   // Performs Windows-specific font caching in the browser for the given
  31   // LOGFONTW. Does nothing on non-Windows platforms.
  32   // Note: This method must be thread-safe.
  33   virtual void PreCacheFont(const void* logfontw) = 0;
  34
  35   // Sets the active url which is reported by breakpad.
  36   virtual void SetActiveURL(const std::string& url) = 0;
  37
  38   // Validates the font description, and uses it to create a
  39   // BrowserFontResource_Trusted resource.
  40   virtual PP_Resource CreateBrowserFont(
  41       Connection connection,
  42       PP_Instance instance,
  43       const PP_BrowserFont_Trusted_Description& desc,
  44       const Preferences& prefs) = 0;
  45 };
  46
  47 }  // namespace proxy
  48 }  // namespace ppapi
  49
  50 #endif  // PPAPI_PROXY_PLUGIN_PROXY_DELEGATE_H_