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| author | brettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-03 21:41:56 +0000 |
|---|---|---|
| committer | brettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-06-03 21:41:56 +0000 |
| commit | 043a58e1fc35e5eaa71d5b024b16b0593d2b7ce0 (patch) | |
| tree | 42816198ad46dbb39866cf9a71e782fd6fb9175c /chrome/browser/renderer_host/backing_store.h | |
| parent | 73debf7689db1c8f2d42d559c66af20713117cf8 (diff) | |
| download | chromium_src-043a58e1fc35e5eaa71d5b024b16b0593d2b7ce0.zip chromium_src-043a58e1fc35e5eaa71d5b024b16b0593d2b7ce0.tar.gz chromium_src-043a58e1fc35e5eaa71d5b024b16b0593d2b7ce0.tar.bz2 | |
Split the BackingStoreManager out of backing_store.* and into its own class.
Review URL: http://codereview.chromium.org/118179
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17539 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/renderer_host/backing_store.h')
| -rw-r--r-- | chrome/browser/renderer_host/backing_store.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/chrome/browser/renderer_host/backing_store.h b/chrome/browser/renderer_host/backing_store.h index aa0a633..5d817d0 100644 --- a/chrome/browser/renderer_host/backing_store.h +++ b/chrome/browser/renderer_host/backing_store.h @@ -122,56 +122,4 @@ class BackingStore { DISALLOW_COPY_AND_ASSIGN(BackingStore); }; -// BackingStoreManager --------------------------------------------------------- - -// This class manages backing stores in the browsr. Every RenderWidgetHost is -// associated with a backing store which it requests from this class. The -// hosts don't maintain any references to the backing stores. These backing -// stores are maintained in a cache which can be trimmed as needed. -class BackingStoreManager { - public: - // Returns a backing store which matches the desired dimensions. - // - // backing_store_rect - // The desired backing store dimensions. - // Returns a pointer to the backing store on success, NULL on failure. - static BackingStore* GetBackingStore(RenderWidgetHost* host, - const gfx::Size& desired_size); - - // Returns a backing store which is fully ready for consumption, i.e. the - // bitmap from the renderer has been copied into the backing store dc, or the - // bitmap in the backing store dc references the renderer bitmap. - // - // backing_store_size - // The desired backing store dimensions. - // process_handle - // The renderer process handle. - // bitmap_section - // The bitmap section from the renderer. - // bitmap_rect - // The rect to be painted into the backing store - // needs_full_paint - // Set if we need to send out a request to paint the view - // to the renderer. - static BackingStore* PrepareBackingStore(RenderWidgetHost* host, - const gfx::Size& backing_store_size, - base::ProcessHandle process_handle, - TransportDIB* bitmap, - const gfx::Rect& bitmap_rect, - bool* needs_full_paint); - - // Returns a matching backing store for the host. - // Returns NULL if we fail to find one. - static BackingStore* Lookup(RenderWidgetHost* host); - - // Removes the backing store for the host. - static void RemoveBackingStore(RenderWidgetHost* host); - - private: - // Not intended for instantiation. - BackingStoreManager() {} - - DISALLOW_COPY_AND_ASSIGN(BackingStoreManager); -}; - #endif // CHROME_BROWSER_RENDERER_HOST_BACKING_STORE_H_ |