diff options
Diffstat (limited to 'chrome/browser/renderer_host/render_widget_host.h')
| -rw-r--r-- | chrome/browser/renderer_host/render_widget_host.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/chrome/browser/renderer_host/render_widget_host.h b/chrome/browser/renderer_host/render_widget_host.h index d59fc4e..ddda002 100644 --- a/chrome/browser/renderer_host/render_widget_host.h +++ b/chrome/browser/renderer_host/render_widget_host.h @@ -16,6 +16,7 @@ #include "chrome/common/edit_command.h" #include "chrome/common/native_web_keyboard_event.h" #include "chrome/common/property_bag.h" +#include "chrome/common/transport_dib.h" #include "ipc/ipc_channel.h" #include "testing/gtest/include/gtest/gtest_prod.h" #include "third_party/WebKit/WebKit/chromium/public/WebTextDirection.h" @@ -214,6 +215,11 @@ class RenderWidgetHost : public IPC::Channel::Listener, // (for example, if we don't currently have a RenderWidgetHostView.) BackingStore* AllocBackingStore(const gfx::Size& size); + // When a backing store does asynchronous painting, it will call this function + // when it is done with the DIB. We will then forward a message to the + // renderer to send another paint. + void DonePaintingToBackingStore(); + // Checks to see if we can give up focus to this widget through a JS call. virtual bool CanBlur() const { return true; } @@ -434,10 +440,15 @@ class RenderWidgetHost : public IPC::Channel::Listener, #endif // Paints the given bitmap to the current backing store at the given location. - void PaintBackingStoreRect(TransportDIB* dib, + // |*painted_synchronously| will be true if the message was processed + // synchronously, and the bitmap is done being used. False means that the + // backing store will paint the bitmap at a later time and that the DIB can't + // be freed (it will be the backing store's job to free it later). + void PaintBackingStoreRect(TransportDIB::Id bitmap, const gfx::Rect& bitmap_rect, const std::vector<gfx::Rect>& copy_rects, - const gfx::Size& view_size); + const gfx::Size& view_size, + bool* painted_synchronously); // Scrolls the given |clip_rect| in the backing by the given dx/dy amount. The // |dib| and its corresponding location |bitmap_rect| in the backing store |