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Add StoragePartition and extension object proxy support (issue #1973)

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This commit is contained in:
Marshall Greenblatt
2016-08-24 12:28:52 +03:00
parent 1c06d8e3f5
commit 69334e22c2
19 changed files with 810 additions and 138 deletions
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43
libcef/browser/browser_context.h
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@@ -33,12 +33,22 @@
//
// BCI = CefBrowserContextImpl
// Entry point from WC when using an isolated RCI. Owns the RC and creates the
// URCGI. Life span controlled by RCI and (for the global context)
// SPI indirectly. Life span controlled by RCI and (for the global context)
// CefBrowserMainParts.
//
// BCP = CefBrowserContextProxy
// Entry point from WC when using a custom RCI. Owns the RC and creates the
// URCGP. Life span controlled by RCI.
// URCGP and SPP. Life span controlled by RCI.
//
// SPI = content::StoragePartitionImpl
// Owns storage-related objects like Quota, IndexedDB, Cache, etc. Created by
// StoragePartitionImplMap::Get(). Provides access to the URCGI. Life span is
// controlled indirectly by BCI.
//
// SPP = CefStoragePartitionProxy
// Forwards requests for storage-related objects to SPI. Created by
// GetStoragePartitionFromConfig() calling BCI::GetStoragePartitionProxy().
// Provides access to the URCGP. Life span is controlled by BCP.
//
// RC = CefResourceContext
// Acts as a bridge for resource loading. URLRequest life span is tied to this
@@ -46,11 +56,14 @@
// controlled by BCI/BCP.
//
// URCGI = CefURLRequestContextGetterImpl
// Creates and owns the URCI. Life span is controlled by RC and (for the
// global context) CefBrowserMainParts.
// Creates and owns the URCI. Created by StoragePartitionImplMap::Get()
// calling BCI::CreateRequestContext(). Life span is controlled by RC and (for
// the global context) CefBrowserMainParts, and SPI.
//
// URCGP = CefURLRequestContextGetterProxy
// Creates and owns the URCP. Life span is controlled by RC.
// Creates and owns the URCP. Created by GetStoragePartitionFromConfig()
// calling BCI::GetStoragePartitionProxy(). Life span is controlled by RC and
// SPP.
//
// URCI = CefURLRequestContextImpl
// Owns various network-related objects including the isolated cookie manager.
@@ -73,15 +86,15 @@
// own = ownership (scoped_ptr)
// ptr = raw pointer
//
// CefBrowserMainParts isolated cookie manager, etc...
// | | ^
// ref ref ref/own
// v v |
// /---> BCI -ref-> URCGI --own-> URCI <-ptr-- CSP
// / ^ ^ ^
// ptr ref ref /
// / | | /
// BHI -own-> WC -ptr-> BCP -ref-> URCGP -own-> URCP --ref-/
// CefBrowserMainParts----\ isolated cookie manager, etc.
// | \ ^
// ref ref ref/own
// v v |
// /---> BCI -own-> SPI -ref-> URCGI --own-> URCI <-ptr-- CSP
// / ^ ^ ^ ^
// ptr ref ptr ref /
// / | | | /
// BHI -own-> WC -ptr-> BCP -own-> SPP -ref-> URCGP -own-> URCP --ref-/
//
// BHI -ref-> RCI -ref-> BCI/BCP -own-> RC -ref-> URCGI/URCGP
//
@@ -166,8 +179,6 @@ class CefBrowserContext
protected:
~CefBrowserContext() override;
void CreateProtocolHandlers(content::ProtocolHandlerMap* protocol_handlers);
// Must be called before the child object destructor has completed.
void Shutdown();