headless: Initial headless embedder API implementation

headless/lib/browser/headless_browser_context.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2015 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 CHROMECAST_BROWSER_CAST_BROWSER_CONTEXT_H_
-#define CHROMECAST_BROWSER_CAST_BROWSER_CONTEXT_H_
+#ifndef HEADLESS_LIB_BROWSER_HEADLESS_BROWSER_CONTEXT_H_
+#define HEADLESS_LIB_BROWSER_HEADLESS_BROWSER_CONTEXT_H_
 
 #include "base/files/file_path.h"
-#include "base/macros.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/resource_context.h"
+#include "headless/lib/browser/headless_url_request_context_getter.h"
+#include "headless/public/headless_browser.h"
 
-namespace chromecast {
-namespace shell {
+namespace headless {
+class HeadlessResourceContext;
 
-class CastDownloadManagerDelegate;
-class URLRequestContextFactory;
-
-// Chromecast does not currently support multiple profiles.  So there is a
-// single BrowserContext for all chromecast renderers.
-// There is no support for PartitionStorage.
-class CastBrowserContext : public content::BrowserContext {
+class HeadlessBrowserContext : public content::BrowserContext {
  public:
-  explicit CastBrowserContext(
-      URLRequestContextFactory* url_request_context_factory);
-  ~CastBrowserContext() override;
+  explicit HeadlessBrowserContext(const HeadlessBrowser::Options& options);
+  ~HeadlessBrowserContext() override;
 
   // BrowserContext implementation:
   scoped_ptr<content::ZoomLevelDelegate> CreateZoomLevelDelegate(
       const base::FilePath& partition_path) override;
   base::FilePath GetPath() const override;
   bool IsOffTheRecord() const override;
   net::URLRequestContextGetter* GetRequestContext() override;
   net::URLRequestContextGetter* GetRequestContextForRenderProcess(
       int renderer_child_id) override;
   net::URLRequestContextGetter* GetMediaRequestContext() override;
   net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(
       int renderer_child_id) override;
   net::URLRequestContextGetter* GetMediaRequestContextForStoragePartition(
       const base::FilePath& partition_path,
       bool in_memory) override;
   content::ResourceContext* GetResourceContext() override;
   content::DownloadManagerDelegate* GetDownloadManagerDelegate() override;
   content::BrowserPluginGuestManager* GetGuestManager() override;
   storage::SpecialStoragePolicy* GetSpecialStoragePolicy() override;
   content::PushMessagingService* GetPushMessagingService() override;
   content::SSLHostStateDelegate* GetSSLHostStateDelegate() override;
   content::PermissionManager* GetPermissionManager() override;
   content::BackgroundSyncController* GetBackgroundSyncController() override;
 
-  net::URLRequestContextGetter* GetSystemRequestContext();
+  const HeadlessBrowser::Options& options() const { return options_; }
+
+  // Configure the URL request context getter to be used for serving URL
+  // requests in this browser instance.
+  void SetURLRequestContextGetter(
+      scoped_refptr<net::URLRequestContextGetter> url_request_context_getter);
 
  private:
-  class CastResourceContext;
-
-  // Performs initialization of the CastBrowserContext while IO is still
+  // Performs initialization of the HeadlessBrowserContext while IO is still
   // allowed on the current thread.
   void InitWhileIOAllowed();
 
-  URLRequestContextFactory* const url_request_context_factory_;
   base::FilePath path_;
-  scoped_ptr<CastResourceContext> resource_context_;
-  scoped_ptr<CastDownloadManagerDelegate> download_manager_delegate_;
-  scoped_ptr<content::PermissionManager> permission_manager_;
+  scoped_ptr<HeadlessResourceContext> resource_context_;
+  HeadlessBrowser::Options options_;
 
-  DISALLOW_COPY_AND_ASSIGN(CastBrowserContext);
+  DISALLOW_COPY_AND_ASSIGN(HeadlessBrowserContext);
 };
 
-}  // namespace shell
-}  // namespace chromecast
+}  // namespace headless
 
-#endif  // CHROMECAST_BROWSER_CAST_BROWSER_CONTEXT_H_
+#endif  // HEADLESS_LIB_BROWSER_HEADLESS_BROWSER_CONTEXT_H_