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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_ | 5 #ifndef CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_ |
| 6 #define CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_ | 6 #define CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
| 10 | 10 |
| 11 #include <queue> | 11 #include <queue> |
| 12 #include <set> | 12 #include <set> |
| 13 #include <string> | 13 #include <string> |
| 14 #include <vector> | 14 #include <vector> |
| 15 | 15 |
| 16 #include "base/basictypes.h" | 16 #include "base/basictypes.h" |
| 17 #include "base/ref_counted.h" | 17 #include "base/ref_counted.h" |
| 18 #include "chrome/browser/browser_child_process_host.h" | 18 #include "chrome/browser/browser_child_process_host.h" |
| 19 #include "chrome/browser/net/resolve_proxy_msg_helper.h" | 19 #include "chrome/browser/net/resolve_proxy_msg_helper.h" |
| 20 #include "gfx/native_widget_types.h" | 20 #include "gfx/native_widget_types.h" |
| 21 #include "webkit/plugins/npapi/webplugininfo.h" | 21 #include "webkit/glue/plugins/webplugininfo.h" |
| 22 | 22 |
| 23 namespace gfx { | 23 namespace gfx { |
| 24 class Rect; | 24 class Rect; |
| 25 } | 25 } |
| 26 | 26 |
| 27 namespace IPC { | 27 namespace IPC { |
| 28 struct ChannelHandle; | 28 struct ChannelHandle; |
| 29 } | 29 } |
| 30 | 30 |
| 31 class GURL; | 31 class GURL; |
| 32 | 32 |
| 33 // Represents the browser side of the browser <--> plugin communication | 33 // Represents the browser side of the browser <--> plugin communication |
| 34 // channel. Different plugins run in their own process, but multiple instances | 34 // channel. Different plugins run in their own process, but multiple instances |
| 35 // of the same plugin run in the same process. There will be one | 35 // of the same plugin run in the same process. There will be one |
| 36 // PluginProcessHost per plugin process, matched with a corresponding | 36 // PluginProcessHost per plugin process, matched with a corresponding |
| 37 // PluginProcess running in the plugin process. The browser is responsible for | 37 // PluginProcess running in the plugin process. The browser is responsible for |
| 38 // starting the plugin process when a plugin is created that doesn't already | 38 // starting the plugin process when a plugin is created that doesn't already |
| 39 // have a process. After that, most of the communication is directly between | 39 // have a process. After that, most of the communication is directly between |
| 40 // the renderer and plugin processes. | 40 // the renderer and plugin processes. |
| 41 class PluginProcessHost : public BrowserChildProcessHost, | 41 class PluginProcessHost : public BrowserChildProcessHost, |
| 42 public ResolveProxyMsgHelper::Delegate { | 42 public ResolveProxyMsgHelper::Delegate { |
| 43 public: | 43 public: |
| 44 class Client { | 44 class Client { |
| 45 public: | 45 public: |
| 46 // Returns a opaque unique identifier for the process requesting | 46 // Returns a opaque unique identifier for the process requesting |
| 47 // the channel. | 47 // the channel. |
| 48 virtual int ID() = 0; | 48 virtual int ID() = 0; |
| 49 virtual bool OffTheRecord() = 0; | 49 virtual bool OffTheRecord() = 0; |
| 50 virtual void SetPluginInfo(const webkit::npapi::WebPluginInfo& info) = 0; | 50 virtual void SetPluginInfo(const WebPluginInfo& info) = 0; |
| 51 // The client should delete itself when one of these methods is called. | 51 // The client should delete itself when one of these methods is called. |
| 52 virtual void OnChannelOpened(const IPC::ChannelHandle& handle) = 0; | 52 virtual void OnChannelOpened(const IPC::ChannelHandle& handle) = 0; |
| 53 virtual void OnError() = 0; | 53 virtual void OnError() = 0; |
| 54 | 54 |
| 55 protected: | 55 protected: |
| 56 virtual ~Client() {} | 56 virtual ~Client() {} |
| 57 }; | 57 }; |
| 58 | 58 |
| 59 PluginProcessHost(); | 59 PluginProcessHost(); |
| 60 virtual ~PluginProcessHost(); | 60 virtual ~PluginProcessHost(); |
| 61 | 61 |
| 62 // Initialize the new plugin process, returning true on success. This must | 62 // Initialize the new plugin process, returning true on success. This must |
| 63 // be called before the object can be used. | 63 // be called before the object can be used. |
| 64 bool Init(const webkit::npapi::WebPluginInfo& info, const std::string& locale)
; | 64 bool Init(const WebPluginInfo& info, const std::string& locale); |
| 65 | 65 |
| 66 // Force the plugin process to shutdown (cleanly). | 66 // Force the plugin process to shutdown (cleanly). |
| 67 virtual void ForceShutdown(); | 67 virtual void ForceShutdown(); |
| 68 | 68 |
| 69 virtual void OnMessageReceived(const IPC::Message& msg); | 69 virtual void OnMessageReceived(const IPC::Message& msg); |
| 70 virtual void OnChannelConnected(int32 peer_pid); | 70 virtual void OnChannelConnected(int32 peer_pid); |
| 71 virtual void OnChannelError(); | 71 virtual void OnChannelError(); |
| 72 | 72 |
| 73 // ResolveProxyMsgHelper::Delegate implementation: | 73 // ResolveProxyMsgHelper::Delegate implementation: |
| 74 virtual void OnResolveProxyCompleted(IPC::Message* reply_msg, | 74 virtual void OnResolveProxyCompleted(IPC::Message* reply_msg, |
| (...skipping 10 matching lines...) Expand all Loading... |
| 85 // that reply back to the plugin that requested the dialog. | 85 // that reply back to the plugin that requested the dialog. |
| 86 void OnModalDialogResponse(const std::string& json_retval, | 86 void OnModalDialogResponse(const std::string& json_retval, |
| 87 IPC::Message* sync_result); | 87 IPC::Message* sync_result); |
| 88 | 88 |
| 89 #if defined(OS_MACOSX) | 89 #if defined(OS_MACOSX) |
| 90 // This function is called on the IO thread when the browser becomes the | 90 // This function is called on the IO thread when the browser becomes the |
| 91 // active application. | 91 // active application. |
| 92 void OnAppActivation(); | 92 void OnAppActivation(); |
| 93 #endif | 93 #endif |
| 94 | 94 |
| 95 const webkit::npapi::WebPluginInfo& info() const { return info_; } | 95 const WebPluginInfo& info() const { return info_; } |
| 96 | 96 |
| 97 #if defined(OS_WIN) | 97 #if defined(OS_WIN) |
| 98 // Tracks plugin parent windows created on the browser UI thread. | 98 // Tracks plugin parent windows created on the browser UI thread. |
| 99 void AddWindow(HWND window); | 99 void AddWindow(HWND window); |
| 100 #endif | 100 #endif |
| 101 | 101 |
| 102 private: | 102 private: |
| 103 friend class PluginResolveProxyHelper; | 103 friend class PluginResolveProxyHelper; |
| 104 | 104 |
| 105 // Sends a message to the plugin process to request creation of a new channel | 105 // Sends a message to the plugin process to request creation of a new channel |
| (...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 143 | 143 |
| 144 // These are channel requests that we are waiting to send to the | 144 // These are channel requests that we are waiting to send to the |
| 145 // plugin process once the channel is opened. | 145 // plugin process once the channel is opened. |
| 146 std::vector<Client*> pending_requests_; | 146 std::vector<Client*> pending_requests_; |
| 147 | 147 |
| 148 // These are the channel requests that we have already sent to | 148 // These are the channel requests that we have already sent to |
| 149 // the plugin process, but haven't heard back about yet. | 149 // the plugin process, but haven't heard back about yet. |
| 150 std::queue<Client*> sent_requests_; | 150 std::queue<Client*> sent_requests_; |
| 151 | 151 |
| 152 // Information about the plugin. | 152 // Information about the plugin. |
| 153 webkit::npapi::WebPluginInfo info_; | 153 WebPluginInfo info_; |
| 154 | 154 |
| 155 // Helper class for handling PluginProcessHost_ResolveProxy messages (manages | 155 // Helper class for handling PluginProcessHost_ResolveProxy messages (manages |
| 156 // the requests to the proxy service). | 156 // the requests to the proxy service). |
| 157 ResolveProxyMsgHelper resolve_proxy_msg_helper_; | 157 ResolveProxyMsgHelper resolve_proxy_msg_helper_; |
| 158 | 158 |
| 159 #if defined(OS_WIN) | 159 #if defined(OS_WIN) |
| 160 // Tracks plugin parent windows created on the UI thread. | 160 // Tracks plugin parent windows created on the UI thread. |
| 161 std::set<HWND> plugin_parent_windows_set_; | 161 std::set<HWND> plugin_parent_windows_set_; |
| 162 #endif | 162 #endif |
| 163 #if defined(OS_MACOSX) | 163 #if defined(OS_MACOSX) |
| 164 // Tracks plugin windows currently visible. | 164 // Tracks plugin windows currently visible. |
| 165 std::set<uint32> plugin_visible_windows_set_; | 165 std::set<uint32> plugin_visible_windows_set_; |
| 166 // Tracks full screen windows currently visible. | 166 // Tracks full screen windows currently visible. |
| 167 std::set<uint32> plugin_fullscreen_windows_set_; | 167 std::set<uint32> plugin_fullscreen_windows_set_; |
| 168 // Tracks modal windows currently visible. | 168 // Tracks modal windows currently visible. |
| 169 std::set<uint32> plugin_modal_windows_set_; | 169 std::set<uint32> plugin_modal_windows_set_; |
| 170 // Tracks the current visibility of the cursor. | 170 // Tracks the current visibility of the cursor. |
| 171 bool plugin_cursor_visible_; | 171 bool plugin_cursor_visible_; |
| 172 #endif | 172 #endif |
| 173 | 173 |
| 174 DISALLOW_COPY_AND_ASSIGN(PluginProcessHost); | 174 DISALLOW_COPY_AND_ASSIGN(PluginProcessHost); |
| 175 }; | 175 }; |
| 176 | 176 |
| 177 #endif // CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_ | 177 #endif // CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_ |
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