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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ |
| 6 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ |
| 7 | 7 |
| 8 #include <queue> | 8 #include <queue> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
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| 31 | 31 |
| 32 class BackingStore; | 32 class BackingStore; |
| 33 class PaintObserver; | 33 class PaintObserver; |
| 34 class RenderProcessHost; | 34 class RenderProcessHost; |
| 35 class RenderWidgetHostView; | 35 class RenderWidgetHostView; |
| 36 class RenderWidgetHostPaintingObserver; | 36 class RenderWidgetHostPaintingObserver; |
| 37 class TransportDIB; | 37 class TransportDIB; |
| 38 class WebCursor; | 38 class WebCursor; |
| 39 struct ViewHostMsg_PaintRect_Params; | 39 struct ViewHostMsg_PaintRect_Params; |
| 40 struct ViewHostMsg_ScrollRect_Params; | 40 struct ViewHostMsg_ScrollRect_Params; |
| 41 struct ViewHostMsg_ShowPopup_Params; |
| 41 | 42 |
| 42 // This class manages the browser side of a browser<->renderer HWND connection. | 43 // This class manages the browser side of a browser<->renderer HWND connection. |
| 43 // The HWND lives in the browser process, and windows events are sent over | 44 // The HWND lives in the browser process, and windows events are sent over |
| 44 // IPC to the corresponding object in the renderer. The renderer paints into | 45 // IPC to the corresponding object in the renderer. The renderer paints into |
| 45 // shared memory, which we transfer to a backing store and blit to the screen | 46 // shared memory, which we transfer to a backing store and blit to the screen |
| 46 // when Windows sends us a WM_PAINT message. | 47 // when Windows sends us a WM_PAINT message. |
| 47 // | 48 // |
| 48 // How Shutdown Works | 49 // How Shutdown Works |
| 49 // | 50 // |
| 50 // There are two situations in which this object, a RenderWidgetHost, can be | 51 // There are two situations in which this object, a RenderWidgetHost, can be |
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| 389 void OnMsgFocus(); | 390 void OnMsgFocus(); |
| 390 void OnMsgBlur(); | 391 void OnMsgBlur(); |
| 391 void OnMsgSetCursor(const WebCursor& cursor); | 392 void OnMsgSetCursor(const WebCursor& cursor); |
| 392 // Using int instead of ViewHostMsg_ImeControl for control's type to avoid | 393 // Using int instead of ViewHostMsg_ImeControl for control's type to avoid |
| 393 // having to bring in render_messages.h in a header file. | 394 // having to bring in render_messages.h in a header file. |
| 394 void OnMsgImeUpdateStatus(int control, const gfx::Rect& caret_rect); | 395 void OnMsgImeUpdateStatus(int control, const gfx::Rect& caret_rect); |
| 395 #if defined(OS_LINUX) | 396 #if defined(OS_LINUX) |
| 396 void OnMsgCreatePluginContainer(gfx::PluginWindowHandle *container); | 397 void OnMsgCreatePluginContainer(gfx::PluginWindowHandle *container); |
| 397 void OnMsgDestroyPluginContainer(gfx::PluginWindowHandle container); | 398 void OnMsgDestroyPluginContainer(gfx::PluginWindowHandle container); |
| 398 #elif defined(OS_MACOSX) | 399 #elif defined(OS_MACOSX) |
| 399 void OnMsgShowPopup(const IPC::Message& message); | 400 void OnMsgShowPopup(const ViewHostMsg_ShowPopup_Params& params); |
| 400 void OnMsgGetScreenInfo(gfx::NativeViewId view, | 401 void OnMsgGetScreenInfo(gfx::NativeViewId view, |
| 401 WebKit::WebScreenInfo* results); | 402 WebKit::WebScreenInfo* results); |
| 402 void OnMsgGetWindowRect(gfx::NativeViewId window_id, gfx::Rect* results); | 403 void OnMsgGetWindowRect(gfx::NativeViewId window_id, gfx::Rect* results); |
| 403 void OnMsgGetRootWindowRect(gfx::NativeViewId window_id, gfx::Rect* results); | 404 void OnMsgGetRootWindowRect(gfx::NativeViewId window_id, gfx::Rect* results); |
| 404 #endif | 405 #endif |
| 405 | 406 |
| 406 // Paints the given bitmap to the current backing store at the given location. | 407 // Paints the given bitmap to the current backing store at the given location. |
| 407 void PaintBackingStoreRect(TransportDIB* dib, | 408 void PaintBackingStoreRect(TransportDIB* dib, |
| 408 const gfx::Rect& bitmap_rect, | 409 const gfx::Rect& bitmap_rect, |
| 409 const gfx::Size& view_size); | 410 const gfx::Size& view_size); |
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| 508 | 509 |
| 509 // Set when we cancel updating the text direction. | 510 // Set when we cancel updating the text direction. |
| 510 // This flag also ignores succeeding update requests until we call | 511 // This flag also ignores succeeding update requests until we call |
| 511 // NotifyTextDirection(). | 512 // NotifyTextDirection(). |
| 512 bool text_direction_canceled_; | 513 bool text_direction_canceled_; |
| 513 | 514 |
| 514 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost); | 515 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost); |
| 515 }; | 516 }; |
| 516 | 517 |
| 517 #endif // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ | 518 #endif // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_ |
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