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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // IPC messages for page rendering. | 5 // IPC messages for page rendering. |
6 // Multiply-included message file, hence no include guard. | 6 // Multiply-included message file, hence no include guard. |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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611 cc::BeginFrameArgs /* args */) | 611 cc::BeginFrameArgs /* args */) |
612 | 612 |
613 // Sent by the browser to deliver a compositor proto to the renderer. | 613 // Sent by the browser to deliver a compositor proto to the renderer. |
614 IPC_MESSAGE_ROUTED1(ViewMsg_HandleCompositorProto, | 614 IPC_MESSAGE_ROUTED1(ViewMsg_HandleCompositorProto, |
615 std::vector<uint8_t> /* proto */) | 615 std::vector<uint8_t> /* proto */) |
616 | 616 |
617 // Sets the viewport intersection on the widget for an out-of-process iframe. | 617 // Sets the viewport intersection on the widget for an out-of-process iframe. |
618 IPC_MESSAGE_ROUTED1(ViewMsg_SetViewportIntersection, | 618 IPC_MESSAGE_ROUTED1(ViewMsg_SetViewportIntersection, |
619 gfx::Rect /* viewport_intersection */) | 619 gfx::Rect /* viewport_intersection */) |
620 | 620 |
| 621 // Tell the renderer to clear out compositor resources in order to prevent new |
| 622 // compositor frames being sent based on stale content that has previously |
| 623 // been unloaded. |
| 624 IPC_MESSAGE_ROUTED0(ViewMsg_ClearDisplayedContent) |
| 625 |
621 // ----------------------------------------------------------------------------- | 626 // ----------------------------------------------------------------------------- |
622 // Messages sent from the renderer to the browser. | 627 // Messages sent from the renderer to the browser. |
623 | 628 |
624 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming | 629 // Sent by renderer to request a ViewMsg_BeginFrame message for upcoming |
625 // display events. If |enabled| is true, the BeginFrame message will continue | 630 // display events. If |enabled| is true, the BeginFrame message will continue |
626 // to be be delivered until the notification is disabled. | 631 // to be be delivered until the notification is disabled. |
627 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames, | 632 IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrames, |
628 bool /* enabled */) | 633 bool /* enabled */) |
629 | 634 |
630 // These two messages are sent to the parent RenderViewHost to display a widget | 635 // These two messages are sent to the parent RenderViewHost to display a widget |
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883 int /* y */) | 888 int /* y */) |
884 | 889 |
885 #elif defined(OS_MACOSX) | 890 #elif defined(OS_MACOSX) |
886 // Receives content of a web page as plain text. | 891 // Receives content of a web page as plain text. |
887 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string) | 892 IPC_MESSAGE_ROUTED1(ViewMsg_GetRenderedTextCompleted, std::string) |
888 #endif | 893 #endif |
889 | 894 |
890 // Adding a new message? Stick to the sort order above: first platform | 895 // Adding a new message? Stick to the sort order above: first platform |
891 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform | 896 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform |
892 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. | 897 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg. |
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