Chromium Code Reviews Chromium Code Reviews
Issue 1483733002:
Remove support for NPObjects. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
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Wez
2016/01/14 21:57:08
nit: Codereview shows this file as Modified, not D
dcheng
2016/01/14 22:05:50
Yeah, I don't know why. I tried to fix it and gave
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| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // | |
| 5 // Helper functions that are used by the NPObject proxy and stub. | |
| 6 | |
| 7 #ifndef CONTENT_CHILD_NPAPI_NPOBJECT_UTIL_H_ | |
| 8 #define CONTENT_CHILD_NPAPI_NPOBJECT_UTIL_H_ | |
| 9 | |
| 10 #include "build/build_config.h" | |
| 11 | |
| 12 #if defined(OS_WIN) | |
| 13 #include <windows.h> | |
| 14 #endif | |
| 15 | |
| 16 #include "content/child/npapi/npobject_stub.h" | |
| 17 | |
| 18 class GURL; | |
| 19 | |
| 20 struct _NPVariant; | |
| 21 | |
| 22 typedef _NPVariant NPVariant; | |
| 23 typedef void *NPIdentifier; | |
| 24 | |
| 25 namespace content { | |
| 26 class NPChannelBase; | |
| 27 struct NPIdentifier_Param; | |
| 28 struct NPVariant_Param; | |
| 29 | |
| 30 // Needs to be called early in the plugin process lifetime, before any | |
| 31 // plugin instances are initialized. | |
| 32 void PatchNPNFunctions(); | |
| 33 | |
| 34 // Returns true if the current process is a plugin process, or false otherwise. | |
| 35 bool IsPluginProcess(); | |
| 36 | |
| 37 // Creates an object similar to NPIdentifier that can be marshalled. | |
| 38 void CreateNPIdentifierParam(NPIdentifier id, NPIdentifier_Param* param); | |
| 39 | |
| 40 // Creates an NPIdentifier from the marshalled object. | |
| 41 NPIdentifier CreateNPIdentifier(const NPIdentifier_Param& param); | |
| 42 | |
| 43 // Creates an object similar to NPVariant that can be marshalled. | |
| 44 // If the containing NPObject happens to be an NPObject, then a stub | |
| 45 // is created around it and param holds the routing id for it. | |
| 46 // If release is true, the NPVariant object is released (except if | |
| 47 // it contains an NPObject, since the stub will manage its lifetime). | |
| 48 void CreateNPVariantParam(const NPVariant& variant, | |
| 49 NPChannelBase* channel, | |
| 50 NPVariant_Param* param, | |
| 51 bool release, | |
| 52 int render_view_id, | |
| 53 const GURL& page_url); | |
| 54 | |
| 55 // Creates an NPVariant from the marshalled object. | |
| 56 // Returns true on success. | |
| 57 bool CreateNPVariant(const NPVariant_Param& param, | |
| 58 NPChannelBase* channel, | |
| 59 NPVariant* result, | |
| 60 int render_view_id, | |
| 61 const GURL& page_url); | |
| 62 | |
| 63 #if defined(OS_WIN) | |
| 64 // Given a plugin's HWND, returns an event associated with the WebContentsImpl | |
| 65 // that's set when inside a messagebox. This tells the plugin process that | |
| 66 // the message queue should be pumped (as what would happen if everything was | |
| 67 // in-process). This avoids deadlocks when a plugin invokes javascript that | |
| 68 // causes a message box to come up. | |
| 69 HANDLE GetMessageBoxEvent(HWND hwnd); | |
| 70 #endif // defined(OS_WIN) | |
| 71 | |
| 72 } // namespace content | |
| 73 | |
| 74 #endif // CONTENT_CHILD_NPAPI_NPOBJECT_UTIL_H_ | |
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