зеркало из https://github.com/mozilla/gecko-dev.git
136 строки
4.7 KiB
Plaintext
136 строки
4.7 KiB
Plaintext
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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include protocol PPluginIdentifier;
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include protocol PPluginInstance;
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include protocol PPluginScriptableObject;
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include protocol PCrashReporter;
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using NPError from "npapi.h";
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using NPNVariable from "npapi.h";
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using mozilla::dom::NativeThreadId from "mozilla/dom/TabMessageUtils.h";
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using class mac_plugin_interposing::NSCursorInfo from "mozilla/plugins/PluginMessageUtils.h";
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using struct nsID from "nsID.h";
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namespace mozilla {
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namespace plugins {
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intr protocol PPluginModule
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{
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manages PPluginInstance;
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manages PPluginIdentifier;
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manages PCrashReporter;
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both:
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/**
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* Sending a void string to this constructor creates an int identifier whereas
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* sending a non-void string will create a string identifier. This constructor
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* may be called by either child or parent. If a race occurs by calling the
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* constructor with the same string or int argument then we create two actors
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* and detect the second instance in the child. We prevent the parent's actor
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* from leaking out to plugin code and only allow the child's to be used.
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*
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* When calling into the plugin, the parent may create a "temporary"
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* identifier which is only valid for the lifetime of the current inerrupt frame.
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*/
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async PPluginIdentifier(nsCString aString,
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int32_t aInt,
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bool temporary);
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// Window-specific message which instructs the interrupt mechanism to enter
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// a nested event loop for the current interrupt call.
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async ProcessNativeEventsInInterruptCall();
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child:
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// Forces the child process to update its plugin function table.
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intr NP_GetEntryPoints()
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returns (NPError rv);
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intr NP_Initialize(uint32_t aFlags)
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returns (NPError rv);
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intr PPluginInstance(nsCString aMimeType,
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uint16_t aMode,
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nsCString[] aNames,
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nsCString[] aValues)
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returns (NPError rv);
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intr NP_Shutdown()
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returns (NPError rv);
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intr OptionalFunctionsSupported()
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returns (bool aURLRedirectNotify, bool aClearSiteData,
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bool aGetSitesWithData);
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intr NPP_ClearSiteData(nsCString site, uint64_t flags, uint64_t maxAge)
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returns (NPError rv);
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intr NPP_GetSitesWithData()
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returns (nsCString[] sites);
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// Windows specific message to set up an audio session in the plugin process
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async SetAudioSessionData(nsID aID,
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nsString aDisplayName,
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nsString aIconPath);
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async SetParentHangTimeout(uint32_t seconds);
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intr PCrashReporter()
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returns (NativeThreadId tid, uint32_t processType);
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intr GeckoGetProfile()
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returns (nsCString aProfile);
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parent:
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/**
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* This message is only used on X11 platforms.
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*
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* Send a dup of the plugin process's X socket to the parent
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* process. In theory, this scheme keeps the plugin's X resources
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* around until after both the plugin process shuts down *and* the
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* parent process closes the dup fd. This is used to prevent the
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* parent process from crashing on X errors if, e.g., the plugin
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* crashes *just before* a repaint and the parent process tries to
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* use the newly-invalid surface.
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*/
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async BackUpXResources(FileDescriptor aXSocketFd);
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intr NPN_UserAgent()
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returns (nsCString userAgent);
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intr NPN_GetValue_WithBoolReturn(NPNVariable aVariable)
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returns (NPError aError,
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bool aBoolVal);
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// Wake up and process a few native events. Periodically called by
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// Gtk-specific code upon detecting that the plugin process has
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// entered a nested event loop. If the browser doesn't process
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// native events, then "livelock" and some other glitches can occur.
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intr ProcessSomeEvents();
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// OS X Specific calls to manage the plugin's window
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// when interposing system calls.
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async PluginShowWindow(uint32_t aWindowId, bool aModal,
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int32_t aX, int32_t aY,
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size_t aWidth, size_t aHeight);
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async PluginHideWindow(uint32_t aWindowId);
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// OS X Specific calls to allow the plugin to manage the cursor.
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async SetCursor(NSCursorInfo cursorInfo);
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async ShowCursor(bool show);
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async PushCursor(NSCursorInfo cursorInfo);
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async PopCursor();
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sync GetNativeCursorsSupported() returns (bool supported);
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sync NPN_SetException(nullable PPluginScriptableObject actor,
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nsCString message);
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async NPN_ReloadPlugins(bool aReloadPages);
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};
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} // namespace plugins
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} // namespace mozilla
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