1 // Copyright 2015 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 HEADLESS_LIB_HEADLESS_CONTENT_CLIENT_H_
6 #define HEADLESS_LIB_HEADLESS_CONTENT_CLIENT_H_
7 
8 #include <memory>
9 
10 #include "base/synchronization/lock.h"
11 #include "content/public/common/content_client.h"
12 
13 namespace embedder_support {
14 class OriginTrialPolicyImpl;
15 }
16 
17 namespace headless {
18 
19 class HeadlessContentClient : public content::ContentClient {
20  public:
21   HeadlessContentClient();
22   ~HeadlessContentClient() override;
23 
24   // content::ContentClient implementation:
25   base::string16 GetLocalizedString(int message_id) override;
26   base::StringPiece GetDataResource(int resource_id,
27                                     ui::ScaleFactor scale_factor) override;
28   base::RefCountedMemory* GetDataResourceBytes(int resource_id) override;
29   gfx::Image& GetNativeImageNamed(int resource_id) override;
30   blink::OriginTrialPolicy* GetOriginTrialPolicy() override;
31 
32  private:
33   // Used to lock when |origin_trial_policy_| is initialized.
34   base::Lock origin_trial_policy_lock_;
35   std::unique_ptr<embedder_support::OriginTrialPolicyImpl> origin_trial_policy_;
36 
37   DISALLOW_COPY_AND_ASSIGN(HeadlessContentClient);
38 };
39 
40 }  // namespace headless
41 
42 #endif  // HEADLESS_LIB_HEADLESS_CONTENT_CLIENT_H_
43