1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_CAST_RECEIVER_RENDERER_CONTENT_RENDERER_CLIENT_MIXINS_IMPL_H_
#define COMPONENTS_CAST_RECEIVER_RENDERER_CONTENT_RENDERER_CLIENT_MIXINS_IMPL_H_
#include <memory>
#include <string_view>
#include "base/containers/flat_map.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "components/cast_receiver/renderer/public/content_renderer_client_mixins.h"
#include "components/cast_receiver/renderer/wrapping_url_loader_throttle_provider.h"
namespace blink {
class URLLoaderThrottleProvider;
} // namespace blink
namespace content {
class RenderFrame;
} // namespace content
namespace cast_receiver {
class UrlRewriteRulesProvider;
// Functions to provide additional ContentRendererClient functionality as
// required for a functioning Cast receiver.
//
// TODO(crbug.com/1359580): Use this class in the
// CastRuntimeContentRendererClient.
class ContentRendererClientMixinsImpl
: public ContentRendererClientMixins,
public WrappingURLLoaderThrottleProvider::Client {
public:
using ContentRendererClientMixins::IsCorsExemptHeadersCallback;
explicit ContentRendererClientMixinsImpl(
IsCorsExemptHeadersCallback is_cors_exempt_header_callback);
~ContentRendererClientMixinsImpl() override;
ContentRendererClientMixinsImpl(const ContentRendererClientMixinsImpl&) =
delete;
ContentRendererClientMixinsImpl& operator=(
const ContentRendererClientMixinsImpl&) = delete;
// ContentRendererClientMixins implementation.
void RenderFrameCreated(content::RenderFrame& render_frame) override;
bool DeferMediaLoad(content::RenderFrame& render_frame,
base::OnceClosure closure) override;
std::unique_ptr<blink::URLLoaderThrottleProvider>
CreateURLLoaderThrottleProvider() override;
std::unique_ptr<blink::URLLoaderThrottleProvider>
ExtendURLLoaderThrottleProvider(
std::unique_ptr<blink::URLLoaderThrottleProvider> delegated_load_provider)
override;
private:
// Called by UrlRewriteRulesProvider instances as part of frame RenderFrame
// deletion.
void OnRenderFrameRemoved(const blink::LocalFrameToken& frame_token);
// WrappingURLLoaderThrottleProvider::Client implementation.
UrlRewriteRulesProvider* GetUrlRewriteRulesProvider(
const blink::LocalFrameToken& frame_token) override;
bool IsCorsExemptHeader(std::string_view header) override;
IsCorsExemptHeadersCallback is_cors_exempt_header_callback_;
base::flat_map<blink::LocalFrameToken /* frame_token */,
std::unique_ptr<UrlRewriteRulesProvider>>
url_rewrite_rules_providers_;
base::WeakPtrFactory<ContentRendererClientMixinsImpl> weak_factory_{this};
};
} // namespace cast_receiver
#endif // COMPONENTS_CAST_RECEIVER_RENDERER_CONTENT_RENDERER_CLIENT_MIXINS_IMPL_H_
|
