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author | brettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-11-03 03:10:13 +0000 |
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committer | brettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-11-03 03:10:13 +0000 |
commit | 4bcab1c571c6b11a51e4493e3387733a6c95bbac (patch) | |
tree | 49c5a05d14c81b4061eda1a5f07d46d9545b46cb /ppapi/proxy/plugin_resource_tracker.h | |
parent | 6ed2a5a54b7bb8ccd33da7bc948fee169f128459 (diff) | |
download | chromium_src-4bcab1c571c6b11a51e4493e3387733a6c95bbac.zip chromium_src-4bcab1c571c6b11a51e4493e3387733a6c95bbac.tar.gz chromium_src-4bcab1c571c6b11a51e4493e3387733a6c95bbac.tar.bz2 |
Core PPAPI proxy files. This includes the dispatcher which is the control point
on each end of the IPC channel. It includes the IPC message definitions. It
also includes the base class for the interface proxying, and the core resource
and var tracking.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/4229002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@64869 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ppapi/proxy/plugin_resource_tracker.h')
-rw-r--r-- | ppapi/proxy/plugin_resource_tracker.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ppapi/proxy/plugin_resource_tracker.h b/ppapi/proxy/plugin_resource_tracker.h new file mode 100644 index 0000000..a9ea963 --- /dev/null +++ b/ppapi/proxy/plugin_resource_tracker.h @@ -0,0 +1,62 @@ +// Copyright (c) 2010 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ +#define PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ + +#include <map> + +#include "base/linked_ptr.h" +#include "ppapi/c/pp_completion_callback.h" +#include "ppapi/c/pp_stdint.h" +#include "ppapi/c/pp_resource.h" +#include "ppapi/c/pp_var.h" + +namespace pp { +namespace proxy { + +class PluginDispatcher; +class PluginResource; + +class PluginResourceTracker { + public: + PluginResourceTracker(PluginDispatcher* dispatcher); + ~PluginResourceTracker(); + + // Returns the object associated with the given resource ID, or NULL if + // there isn't one. + PluginResource* GetResourceObject(PP_Resource pp_resource); + + void AddResource(PP_Resource pp_resource, linked_ptr<PluginResource> object); + + void AddRefResource(PP_Resource resource); + void ReleaseResource(PP_Resource resource); + + private: + struct ResourceInfo { + ResourceInfo(); + ResourceInfo(int ref_count, linked_ptr<PluginResource> r); + ResourceInfo(const ResourceInfo& other); + ~ResourceInfo(); + + ResourceInfo& operator=(const ResourceInfo& other); + + int ref_count; + linked_ptr<PluginResource> resource; // May be NULL. + }; + + void ReleasePluginResourceRef(const PP_Resource& var, + bool notify_browser_on_release); + + // Pointer to the dispatcher that owns us. + PluginDispatcher* dispatcher_; + + typedef std::map<PP_Resource, ResourceInfo> ResourceMap; + ResourceMap resource_map_; +}; + +} // namespace proxy +} // namespace pp + +#endif // PPAPI_PROXY_PLUGIN_RESOURCE_TRACKER_H_ |