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comparison: dom/plugins/ipc/PPluginModule.ipdl
dom/plugins/ipc/PPluginModule.ipdl
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| 1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 include protocol PPluginIdentifier; | |
| 7 include protocol PPluginInstance; | |
| 8 include protocol PPluginScriptableObject; | |
| 9 include protocol PCrashReporter; | |
| 10 | |
| 11 | |
| 12 using NPError from "npapi.h"; | |
| 13 using NPNVariable from "npapi.h"; | |
| 14 using mozilla::dom::NativeThreadId from "mozilla/dom/TabMessageUtils.h"; | |
| 15 using class mac_plugin_interposing::NSCursorInfo from "mozilla/plugins/PluginMessageUtils.h"; | |
| 16 using struct nsID from "nsID.h"; | |
| 17 | |
| 18 namespace mozilla { | |
| 19 namespace plugins { | |
| 20 | |
| 21 intr protocol PPluginModule | |
| 22 { | |
| 23 manages PPluginInstance; | |
| 24 manages PPluginIdentifier; | |
| 25 manages PCrashReporter; | |
| 26 | |
| 27 both: | |
| 28 /** | |
| 29 * Sending a void string to this constructor creates an int identifier whereas | |
| 30 * sending a non-void string will create a string identifier. This constructor | |
| 31 * may be called by either child or parent. If a race occurs by calling the | |
| 32 * constructor with the same string or int argument then we create two actors | |
| 33 * and detect the second instance in the child. We prevent the parent's actor | |
| 34 * from leaking out to plugin code and only allow the child's to be used. | |
| 35 * | |
| 36 * When calling into the plugin, the parent may create a "temporary" | |
| 37 * identifier which is only valid for the lifetime of the current inerrupt frame. | |
| 38 */ | |
| 39 async PPluginIdentifier(nsCString aString, | |
| 40 int32_t aInt, | |
| 41 bool temporary); | |
| 42 | |
| 43 // Window-specific message which instructs the interrupt mechanism to enter | |
| 44 // a nested event loop for the current interrupt call. | |
| 45 async ProcessNativeEventsInInterruptCall(); | |
| 46 | |
| 47 child: | |
| 48 // Forces the child process to update its plugin function table. | |
| 49 intr NP_GetEntryPoints() | |
| 50 returns (NPError rv); | |
| 51 | |
| 52 intr NP_Initialize(uint32_t aFlags) | |
| 53 returns (NPError rv); | |
| 54 | |
| 55 intr PPluginInstance(nsCString aMimeType, | |
| 56 uint16_t aMode, | |
| 57 nsCString[] aNames, | |
| 58 nsCString[] aValues) | |
| 59 returns (NPError rv); | |
| 60 | |
| 61 intr NP_Shutdown() | |
| 62 returns (NPError rv); | |
| 63 | |
| 64 intr OptionalFunctionsSupported() | |
| 65 returns (bool aURLRedirectNotify, bool aClearSiteData, | |
| 66 bool aGetSitesWithData); | |
| 67 | |
| 68 intr NPP_ClearSiteData(nsCString site, uint64_t flags, uint64_t maxAge) | |
| 69 returns (NPError rv); | |
| 70 | |
| 71 intr NPP_GetSitesWithData() | |
| 72 returns (nsCString[] sites); | |
| 73 | |
| 74 // Windows specific message to set up an audio session in the plugin process | |
| 75 async SetAudioSessionData(nsID aID, | |
| 76 nsString aDisplayName, | |
| 77 nsString aIconPath); | |
| 78 | |
| 79 async SetParentHangTimeout(uint32_t seconds); | |
| 80 | |
| 81 intr PCrashReporter() | |
| 82 returns (NativeThreadId tid, uint32_t processType); | |
| 83 | |
| 84 intr GeckoGetProfile() | |
| 85 returns (nsCString aProfile); | |
| 86 | |
| 87 parent: | |
| 88 /** | |
| 89 * This message is only used on X11 platforms. | |
| 90 * | |
| 91 * Send a dup of the plugin process's X socket to the parent | |
| 92 * process. In theory, this scheme keeps the plugin's X resources | |
| 93 * around until after both the plugin process shuts down *and* the | |
| 94 * parent process closes the dup fd. This is used to prevent the | |
| 95 * parent process from crashing on X errors if, e.g., the plugin | |
| 96 * crashes *just before* a repaint and the parent process tries to | |
| 97 * use the newly-invalid surface. | |
| 98 */ | |
| 99 async BackUpXResources(FileDescriptor aXSocketFd); | |
| 100 | |
| 101 intr NPN_UserAgent() | |
| 102 returns (nsCString userAgent); | |
| 103 | |
| 104 intr NPN_GetValue_WithBoolReturn(NPNVariable aVariable) | |
| 105 returns (NPError aError, | |
| 106 bool aBoolVal); | |
| 107 | |
| 108 // Wake up and process a few native events. Periodically called by | |
| 109 // Gtk-specific code upon detecting that the plugin process has | |
| 110 // entered a nested event loop. If the browser doesn't process | |
| 111 // native events, then "livelock" and some other glitches can occur. | |
| 112 intr ProcessSomeEvents(); | |
| 113 | |
| 114 // OS X Specific calls to manage the plugin's window | |
| 115 // when interposing system calls. | |
| 116 async PluginShowWindow(uint32_t aWindowId, bool aModal, | |
| 117 int32_t aX, int32_t aY, | |
| 118 size_t aWidth, size_t aHeight); | |
| 119 async PluginHideWindow(uint32_t aWindowId); | |
| 120 | |
| 121 // OS X Specific calls to allow the plugin to manage the cursor. | |
| 122 async SetCursor(NSCursorInfo cursorInfo); | |
| 123 async ShowCursor(bool show); | |
| 124 async PushCursor(NSCursorInfo cursorInfo); | |
| 125 async PopCursor(); | |
| 126 sync GetNativeCursorsSupported() returns (bool supported); | |
| 127 | |
| 128 sync NPN_SetException(nullable PPluginScriptableObject actor, | |
| 129 nsCString message); | |
| 130 | |
| 131 async NPN_ReloadPlugins(bool aReloadPages); | |
| 132 }; | |
| 133 | |
| 134 } // namespace plugins | |
| 135 } // namespace mozilla |
