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1 // Copyright (c) 2012 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 CONTENT_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_ | |
6 #define CONTENT_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/macros.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "build/build_config.h" | |
14 #include "ipc/ipc_listener.h" | |
15 #include "ipc/ipc_sender.h" | |
16 #include "third_party/npapi/bindings/npapi.h" | |
17 #include "ui/gfx/geometry/rect.h" | |
18 #include "ui/gfx/native_widget_types.h" | |
19 #include "url/gurl.h" | |
20 | |
21 struct PluginMsg_Init_Params; | |
22 struct PluginMsg_UpdateGeometry_Param; | |
23 | |
24 namespace blink { | |
25 class WebInputEvent; | |
26 } | |
27 | |
28 namespace content { | |
29 class PluginChannel; | |
30 class WebCursor; | |
31 class WebPluginDelegateImpl; | |
32 class WebPluginProxy; | |
33 | |
34 // Converts the IPC messages from WebPluginDelegateProxy into calls to the | |
35 // actual WebPluginDelegateImpl object. | |
36 class WebPluginDelegateStub : public IPC::Listener, | |
37 public IPC::Sender, | |
38 public base::RefCounted<WebPluginDelegateStub> { | |
39 public: | |
40 WebPluginDelegateStub(const std::string& mime_type, int instance_id, | |
41 PluginChannel* channel); | |
42 | |
43 // IPC::Listener implementation: | |
44 bool OnMessageReceived(const IPC::Message& msg) override; | |
45 | |
46 // IPC::Sender implementation: | |
47 bool Send(IPC::Message* msg) override; | |
48 | |
49 int instance_id() { return instance_id_; } | |
50 WebPluginDelegateImpl* delegate() { return delegate_; } | |
51 WebPluginProxy* webplugin() { return webplugin_; } | |
52 | |
53 private: | |
54 friend class base::RefCounted<WebPluginDelegateStub>; | |
55 | |
56 ~WebPluginDelegateStub() override; | |
57 | |
58 // Message handlers for the WebPluginDelegate calls that are proxied from the | |
59 // renderer over the IPC channel. | |
60 void OnInit(const PluginMsg_Init_Params& params, | |
61 bool* transparent, | |
62 bool* result); | |
63 void OnSetFocus(bool focused); | |
64 void OnHandleInputEvent(const blink::WebInputEvent* event, | |
65 bool* handled, WebCursor* cursor); | |
66 void OnPaint(const gfx::Rect& damaged_rect); | |
67 void OnDidPaint(); | |
68 void OnUpdateGeometry(const PluginMsg_UpdateGeometry_Param& param); | |
69 | |
70 void OnSetContentAreaFocus(bool has_focus); | |
71 #if defined(OS_MACOSX) | |
72 void OnSetWindowFocus(bool has_focus); | |
73 void OnContainerHidden(); | |
74 void OnContainerShown(gfx::Rect window_frame, gfx::Rect view_frame, | |
75 bool has_focus); | |
76 void OnWindowFrameChanged(const gfx::Rect& window_frame, | |
77 const gfx::Rect& view_frame); | |
78 void OnImeCompositionCompleted(const base::string16& text); | |
79 #endif | |
80 | |
81 std::string mime_type_; | |
82 int instance_id_; | |
83 | |
84 scoped_refptr<PluginChannel> channel_; | |
85 | |
86 WebPluginDelegateImpl* delegate_; | |
87 WebPluginProxy* webplugin_; | |
88 bool in_destructor_; | |
89 | |
90 // The url of the main frame hosting the plugin. | |
91 GURL page_url_; | |
92 | |
93 DISALLOW_IMPLICIT_CONSTRUCTORS(WebPluginDelegateStub); | |
94 }; | |
95 | |
96 } // namespace content | |
97 | |
98 #endif // CONTENT_PLUGIN_WEBPLUGIN_DELEGATE_STUB_H_ | |
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