Move content_client.h into content/public.

content/common/content_client.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_COMMON_CONTENT_CLIENT_H_
-#define CONTENT_COMMON_CONTENT_CLIENT_H_
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-#include "build/build_config.h"
-#include "content/common/content_export.h"
-
-class CommandLine;
-class GURL;
-struct GPUInfo;
-struct PepperPluginInfo;
-
-namespace IPC {
-class Message;
-}
-
-namespace base {
-class StringPiece;
-}
-
-namespace sandbox {
-class TargetPolicy;
-}
-
-namespace content {
-
-class ContentBrowserClient;
-class ContentClient;
-class ContentPluginClient;
-class ContentRendererClient;
-class ContentUtilityClient;
-
-// Setter and getter for the client.  The client should be set early, before any
-// content code is called.
-CONTENT_EXPORT void SetContentClient(ContentClient* client);
-CONTENT_EXPORT ContentClient* GetContentClient();
-
-// Returns the user agent string being used by the browser. SetContentClient()
-// must be called prior to calling this, and this routine must be used
-// instead of webkit_glue::GetUserAgent() in order to ensure that we use
-// the same user agent string everywhere.
-// TODO(dpranke): This is caused by webkit_glue being a library that can
-// get linked into multiple linkable objects, causing us to have multiple
-// static values of the user agent. This will be fixed when we clean up
-// webkit_glue.
-CONTENT_EXPORT const std::string& GetUserAgent(const GURL& url);
-
-// Interface that the embedder implements.
-class CONTENT_EXPORT ContentClient {
- public:
-  ContentClient();
-  virtual ~ContentClient();
-
-  ContentBrowserClient* browser() { return browser_; }
-  void set_browser(ContentBrowserClient* c) { browser_ = c; }
-  ContentPluginClient* plugin() { return plugin_; }
-  void set_plugin(ContentPluginClient* p) { plugin_ = p; }
-  ContentRendererClient* renderer() { return renderer_; }
-  void set_renderer(ContentRendererClient* r) { renderer_ = r; }
-  ContentUtilityClient* utility() { return utility_; }
-  void set_utility(ContentUtilityClient* u) { utility_ = u; }
-
-  // Sets the currently active URL.  Use GURL() to clear the URL.
-  virtual void SetActiveURL(const GURL& url) = 0;
-
-  // Sets the data on the current gpu.
-  virtual void SetGpuInfo(const GPUInfo& gpu_info) = 0;
-
-  // Gives the embedder a chance to register its own pepper plugins.
-  virtual void AddPepperPlugins(std::vector<PepperPluginInfo>* plugins) = 0;
-
-  // Returns whether the given message should be allowed to be sent from a
-  // swapped out renderer.
-  virtual bool CanSendWhileSwappedOut(const IPC::Message* msg) = 0;
-
-  // Returns whether the given message should be processed in the browser on
-  // behalf of a swapped out renderer.
-  virtual bool CanHandleWhileSwappedOut(const IPC::Message& msg) = 0;
-
-  // Returns the user agent and a flag indicating whether the returned
-  // string should always be used (if false, callers may override the
-  // value as needed to work around various user agent sniffing bugs).
-  virtual std::string GetUserAgent(bool *overriding) const = 0;
-
-  // Returns a string resource given its id.
-  virtual string16 GetLocalizedString(int message_id) const = 0;
-
-  // Return the contents of a resource in a StringPiece given the resource id.
-  virtual base::StringPiece GetDataResource(int resource_id) const = 0;
-
-#if defined(OS_WIN)
-  // Allows the embedder to sandbox a plugin, and apply a custom policy.
-  virtual bool SandboxPlugin(CommandLine* command_line,
-                             sandbox::TargetPolicy* policy) = 0;
-#endif
-
- private:
-  // The embedder API for participating in browser logic.
-  ContentBrowserClient* browser_;
-  // The embedder API for participating in plugin logic.
-  ContentPluginClient* plugin_;
-  // The embedder API for participating in renderer logic.
-  ContentRendererClient* renderer_;
-  // The embedder API for participating in utility logic.
-  ContentUtilityClient* utility_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_CONTENT_CLIENT_H_