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comparison: dom/plugins/ipc/hangui/PluginHangUIChild.h
dom/plugins/ipc/hangui/PluginHangUIChild.h
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:af9c32ddbaa2 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_plugins_PluginHangUIChild_h | |
| 8 #define mozilla_plugins_PluginHangUIChild_h | |
| 9 | |
| 10 #include "MiniShmChild.h" | |
| 11 | |
| 12 #include <string> | |
| 13 | |
| 14 #include <windows.h> | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace plugins { | |
| 18 | |
| 19 /** | |
| 20 * This class implements the plugin-hang-ui. | |
| 21 * | |
| 22 * NOTE: PluginHangUIChild is *not* an IPDL actor! In this case, "Child" | |
| 23 * is describing the fact that plugin-hang-ui is a child process to the | |
| 24 * firefox process, which is the PluginHangUIParent. | |
| 25 * PluginHangUIParent and PluginHangUIChild are a matched pair. | |
| 26 * @see PluginHangUIParent | |
| 27 */ | |
| 28 class PluginHangUIChild : public MiniShmObserver | |
| 29 { | |
| 30 public: | |
| 31 PluginHangUIChild(); | |
| 32 virtual ~PluginHangUIChild(); | |
| 33 | |
| 34 bool | |
| 35 Init(int aArgc, wchar_t* aArgv[]); | |
| 36 | |
| 37 /** | |
| 38 * Displays the Plugin Hang UI and does not return until the UI has | |
| 39 * been dismissed. | |
| 40 * | |
| 41 * @return true if the UI was displayed and the user response was | |
| 42 * successfully sent back to the parent. Otherwise false. | |
| 43 */ | |
| 44 bool | |
| 45 Show(); | |
| 46 | |
| 47 /** | |
| 48 * Causes the calling thread to wait either for the Hang UI to be | |
| 49 * dismissed or for the parent process to terminate. This should | |
| 50 * be called by the main thread. | |
| 51 * | |
| 52 * @return true unless there was an error initiating the wait | |
| 53 */ | |
| 54 bool | |
| 55 WaitForDismissal(); | |
| 56 | |
| 57 virtual void | |
| 58 OnMiniShmEvent(MiniShmBase* aMiniShmObj) MOZ_OVERRIDE; | |
| 59 | |
| 60 private: | |
| 61 bool | |
| 62 RecvShow(); | |
| 63 | |
| 64 bool | |
| 65 RecvCancel(); | |
| 66 | |
| 67 bool | |
| 68 SetMainThread(); | |
| 69 | |
| 70 void | |
| 71 ResizeButtons(); | |
| 72 | |
| 73 INT_PTR | |
| 74 HangUIDlgProc(HWND aDlgHandle, UINT aMsgCode, WPARAM aWParam, LPARAM aLParam); | |
| 75 | |
| 76 static VOID CALLBACK | |
| 77 ShowAPC(ULONG_PTR aContext); | |
| 78 | |
| 79 static INT_PTR CALLBACK | |
| 80 SHangUIDlgProc(HWND aDlgHandle, UINT aMsgCode, WPARAM aWParam, | |
| 81 LPARAM aLParam); | |
| 82 | |
| 83 static VOID CALLBACK | |
| 84 SOnParentProcessExit(PVOID aObject, BOOLEAN aIsTimer); | |
| 85 | |
| 86 static PluginHangUIChild *sSelf; | |
| 87 | |
| 88 const wchar_t* mMessageText; | |
| 89 const wchar_t* mWindowTitle; | |
| 90 const wchar_t* mWaitBtnText; | |
| 91 const wchar_t* mKillBtnText; | |
| 92 const wchar_t* mNoFutureText; | |
| 93 unsigned int mResponseBits; | |
| 94 HWND mParentWindow; | |
| 95 HWND mDlgHandle; | |
| 96 HANDLE mMainThread; | |
| 97 HANDLE mParentProcess; | |
| 98 HANDLE mRegWaitProcess; | |
| 99 DWORD mIPCTimeoutMs; | |
| 100 MiniShmChild mMiniShm; | |
| 101 | |
| 102 static const int kExpectedMinimumArgc; | |
| 103 | |
| 104 typedef HRESULT (WINAPI *SETAPPUSERMODELID)(PCWSTR); | |
| 105 | |
| 106 DISALLOW_COPY_AND_ASSIGN(PluginHangUIChild); | |
| 107 }; | |
| 108 | |
| 109 } // namespace plugins | |
| 110 } // namespace mozilla | |
| 111 | |
| 112 #endif // mozilla_plugins_PluginHangUIChild_h | |
| 113 |
