gecko-dev/dom/ipc/ContentProcessManager.h
Ehsan Akhgari 883849ee32 Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
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function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

149 lines
5.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=cpp : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ContentProcessManager_h
#define mozilla_dom_ContentProcessManager_h
#include <map>
#include <set>
#include "mozilla/StaticPtr.h"
#include "mozilla/dom/TabContext.h"
#include "mozilla/dom/ipc/IdType.h"
#include "nsTArray.h"
namespace mozilla {
namespace dom {
class ContentParent;
struct RemoteFrameInfo
{
TabId mOpenerTabId;
TabContext mContext;
};
struct ContentProcessInfo
{
ContentParent* mCp;
ContentParentId mParentCpId;
std::set<ContentParentId> mChildrenCpId;
std::map<TabId, RemoteFrameInfo> mRemoteFrames;
};
class ContentProcessManager final
{
public:
static ContentProcessManager* GetSingleton();
~ContentProcessManager() {MOZ_COUNT_DTOR(ContentProcessManager);};
/**
* Add a new content process into the map.
* If aParentCpId is not 0, it's a nested content process.
*/
void AddContentProcess(ContentParent* aChildCp,
const ContentParentId& aParentCpId = ContentParentId(0));
/**
* Remove the content process by id.
*/
void RemoveContentProcess(const ContentParentId& aChildCpId);
/**
* Add a grandchild content process into the map.
* aParentCpId must be already added in the map by AddContentProcess().
*/
bool AddGrandchildProcess(const ContentParentId& aParentCpId,
const ContentParentId& aChildCpId);
/**
* Get the parent process's id by child process's id.
* Used to check if a child really belongs to the parent.
*/
bool GetParentProcessId(const ContentParentId& aChildCpId,
/*out*/ ContentParentId* aParentCpId);
/**
* Return the ContentParent pointer by id.
*/
ContentParent* GetContentProcessById(const ContentParentId& aChildCpId);
/**
* Return a list of all child process's id.
*/
nsTArray<ContentParentId>
GetAllChildProcessById(const ContentParentId& aParentCpId);
/**
* Allocate a tab id for the given content process's id.
* Used when a content process wants to create a new tab. aOpenerTabId and
* aContext are saved in RemoteFrameInfo, which is a part of ContentProcessInfo.
* We can use the tab id and process id to locate the TabContext for future use.
*/
TabId AllocateTabId(const TabId& aOpenerTabId,
const IPCTabContext& aContext,
const ContentParentId& aChildCpId);
/**
* Remove the RemoteFrameInfo by the given process and tab id.
*/
void DeallocateTabId(const ContentParentId& aChildCpId,
const TabId& aChildTabId);
/**
* Get the TabContext by the given content process and tab id.
*/
bool
GetTabContextByProcessAndTabId(const ContentParentId& aChildCpId,
const TabId& aChildTabId,
/*out*/ TabContext* aTabContext);
/**
* Get all TabContext which are inside the given content process.
* Used for AppProcessChecker to cehck app status.
*/
nsTArray<TabContext>
GetTabContextByContentProcess(const ContentParentId& aChildCpId);
/**
* Query a tab's opener id by the given process and tab id.
* XXX Currently not used. Plan to be used for bug 1020179.
*/
bool GetRemoteFrameOpenerTabId(const ContentParentId& aChildCpId,
const TabId& aChildTabId,
/*out*/ TabId* aOpenerTabId);
/**
* Get the TabParent by the given content process and tab id.
* Return nullptr when TabParent couldn't be found via aChildCpId
* and aChildTabId.
* (or probably because the TabParent is not in the chrome process)
*/
already_AddRefed<TabParent>
GetTabParentByProcessAndTabId(const ContentParentId& aChildCpId,
const TabId& aChildTabId);
/**
* Get the TabParent on top level by the given content process and tab id.
*
* This function return the TabParent belong to the chrome process,
* called top-level TabParent here, by given aChildCpId and aChildTabId.
* The given aChildCpId and aChildTabId are related to a content process
* and a tab respectively. In nested-oop, the top-level TabParent isn't
* always the opener tab of the given tab in content process. This function
* will call GetTabParentByProcessAndTabId iteratively until the Tab returned
* is belong to the chrome process.
*/
already_AddRefed<TabParent>
GetTopLevelTabParentByProcessAndTabId(const ContentParentId& aChildCpId,
const TabId& aChildTabId);
private:
static StaticAutoPtr<ContentProcessManager> sSingleton;
TabId mUniqueId;
std::map<ContentParentId, ContentProcessInfo> mContentParentMap;
ContentProcessManager() {MOZ_COUNT_CTOR(ContentProcessManager);};
};
} // namespace dom
} // namespace mozilla
#endif