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Side by Side Diff: content/renderer/pepper/resource_converter.h

Issue 1113783002: Use Local instead of Handle in src/content/* (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 7 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_RENDERER_PEPPER_RESOURCE_CONVERTER_H_ 5 #ifndef CONTENT_RENDERER_PEPPER_RESOURCE_CONVERTER_H_
6 #define CONTENT_RENDERER_PEPPER_RESOURCE_CONVERTER_H_ 6 #define CONTENT_RENDERER_PEPPER_RESOURCE_CONVERTER_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
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41 41
42 // If NeedsFlush() is true then Flush() must be called before any vars created 42 // If NeedsFlush() is true then Flush() must be called before any vars created
43 // by the ResourceConverter are valid. It handles creating any resource hosts 43 // by the ResourceConverter are valid. It handles creating any resource hosts
44 // that need to be created. |callback| will always be called asynchronously. 44 // that need to be created. |callback| will always be called asynchronously.
45 virtual void Flush(const base::Callback<void(bool)>& callback) = 0; 45 virtual void Flush(const base::Callback<void(bool)>& callback) = 0;
46 46
47 // Attempts to convert a V8 object to a PP_Var with type PP_VARTYPE_RESOURCE. 47 // Attempts to convert a V8 object to a PP_Var with type PP_VARTYPE_RESOURCE.
48 // On success, writes the resulting var to |result|, sets |was_resource| to 48 // On success, writes the resulting var to |result|, sets |was_resource| to
49 // true and returns true. If |val| is not a resource, sets |was_resource| to 49 // true and returns true. If |val| is not a resource, sets |was_resource| to
50 // false and returns true. If an error occurs, returns false. 50 // false and returns true. If an error occurs, returns false.
51 virtual bool FromV8Value(v8::Handle<v8::Object> val, 51 virtual bool FromV8Value(v8::Local<v8::Object> val,
52 v8::Handle<v8::Context> context, 52 v8::Local<v8::Context> context,
53 PP_Var* result, 53 PP_Var* result,
54 bool* was_resource) = 0; 54 bool* was_resource) = 0;
55 55
56 // Attempts to convert a PP_Var to a V8 object. |var| must have type 56 // Attempts to convert a PP_Var to a V8 object. |var| must have type
57 // PP_VARTYPE_RESOURCE. On success, writes the resulting value to |result| and 57 // PP_VARTYPE_RESOURCE. On success, writes the resulting value to |result| and
58 // returns true. If an error occurs, returns false. 58 // returns true. If an error occurs, returns false.
59 virtual bool ToV8Value(const PP_Var& var, 59 virtual bool ToV8Value(const PP_Var& var,
60 v8::Handle<v8::Context> context, 60 v8::Local<v8::Context> context,
61 v8::Handle<v8::Value>* result) = 0; 61 v8::Local<v8::Value>* result) = 0;
62 }; 62 };
63 63
64 class ResourceConverterImpl : public ResourceConverter { 64 class ResourceConverterImpl : public ResourceConverter {
65 public: 65 public:
66 explicit ResourceConverterImpl(PP_Instance instance); 66 explicit ResourceConverterImpl(PP_Instance instance);
67 ~ResourceConverterImpl() override; 67 ~ResourceConverterImpl() override;
68 68
69 // ResourceConverter overrides. 69 // ResourceConverter overrides.
70 void Reset() override; 70 void Reset() override;
71 bool NeedsFlush() override; 71 bool NeedsFlush() override;
72 void Flush(const base::Callback<void(bool)>& callback) override; 72 void Flush(const base::Callback<void(bool)>& callback) override;
73 bool FromV8Value(v8::Handle<v8::Object> val, 73 bool FromV8Value(v8::Local<v8::Object> val,
74 v8::Handle<v8::Context> context, 74 v8::Local<v8::Context> context,
75 PP_Var* result, 75 PP_Var* result,
76 bool* was_resource) override; 76 bool* was_resource) override;
77 bool ToV8Value(const PP_Var& var, 77 bool ToV8Value(const PP_Var& var,
78 v8::Handle<v8::Context> context, 78 v8::Local<v8::Context> context,
79 v8::Handle<v8::Value>* result) override; 79 v8::Local<v8::Value>* result) override;
80 80
81 private: 81 private:
82 // Creates a resource var with the given |pending_renderer_id| and 82 // Creates a resource var with the given |pending_renderer_id| and
83 // |create_message| to be sent to the plugin. 83 // |create_message| to be sent to the plugin.
84 scoped_refptr<HostResourceVar> CreateResourceVar( 84 scoped_refptr<HostResourceVar> CreateResourceVar(
85 int pending_renderer_id, 85 int pending_renderer_id,
86 const IPC::Message& create_message); 86 const IPC::Message& create_message);
87 // Creates a resource var with the given |pending_renderer_id| and 87 // Creates a resource var with the given |pending_renderer_id| and
88 // |create_message| to be sent to the plugin. Also sends 88 // |create_message| to be sent to the plugin. Also sends
89 // |browser_host_create_message| to the browser, and asynchronously stores the 89 // |browser_host_create_message| to the browser, and asynchronously stores the
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101 // conveniently passed to |CreateBrowserResourceHosts|. 101 // conveniently passed to |CreateBrowserResourceHosts|.
102 std::vector<IPC::Message> browser_host_create_messages_; 102 std::vector<IPC::Message> browser_host_create_messages_;
103 // A list of the resource vars associated with browser hosts. 103 // A list of the resource vars associated with browser hosts.
104 std::vector<scoped_refptr<HostResourceVar> > browser_vars_; 104 std::vector<scoped_refptr<HostResourceVar> > browser_vars_;
105 105
106 DISALLOW_COPY_AND_ASSIGN(ResourceConverterImpl); 106 DISALLOW_COPY_AND_ASSIGN(ResourceConverterImpl);
107 }; 107 };
108 108
109 } // namespace content 109 } // namespace content
110 #endif // CONTENT_RENDERER_PEPPER_RESOURCE_CONVERTER_H_ 110 #endif // CONTENT_RENDERER_PEPPER_RESOURCE_CONVERTER_H_
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