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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Multiply-included message header, no traditional include guard. | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/basictypes.h" | |
| 10 #include "base/process.h" | |
| 11 #include "content/common/content_export.h" | |
| 12 #include "content/public/common/common_param_traits.h" | |
| 13 #include "ipc/ipc_channel_handle.h" | |
| 14 #include "ipc/ipc_message_macros.h" | |
| 15 #include "ipc/ipc_message_utils.h" | |
| 16 #include "ui/gfx/rect.h" | |
| 17 #include "ui/gfx/size.h" | |
| 18 #include "webkit/glue/webcursor.h" | |
| 19 | |
| 20 #undef IPC_MESSAGE_EXPORT | |
| 21 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT | |
| 22 | |
| 23 #define IPC_MESSAGE_START BrowserPluginMsgStart | |
| 24 | |
| 25 // Browser plugin messages | |
| 26 | |
| 27 // ----------------------------------------------------------------------------- | |
| 28 // These messages are from the embedder to the browser process. | |
| 29 | |
| 30 // Tells the guest to focus or defocus itself. | |
| 31 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_SetFocus, | |
| 32 int /* instance_id */, | |
| 33 bool /* enable */) | |
| 34 | |
| 35 // Message payload includes: | |
| 36 // 1. A blob that should be cast to WebInputEvent | |
| 37 // 2. An optional boolean value indicating if a RawKeyDown event is associated | |
| 38 // to a keyboard shortcut of the browser. | |
| 39 IPC_SYNC_MESSAGE_ROUTED0_2(BrowserPluginHostMsg_HandleInputEvent, | |
| 40 bool /* handled */, | |
| 41 WebCursor /* cursor */) | |
| 42 | |
| 43 // An ACK to the guest process letting it know that the embedder has handled | |
| 44 // the previous frame and is ready for the next frame. If the guest sent the | |
| 45 // embedder a bitmap that does not match the size of the BrowserPlugin's | |
| 46 // container, the BrowserPlugin requests a new size as well. | |
| 47 IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_UpdateRect_ACK, | |
| 48 int /* instance_id */, | |
| 49 int /* message_id */, | |
| 50 gfx::Size /* repaint_view_size */) | |
| 51 | |
| 52 // A BrowserPlugin sends this to the browser process when it wants to navigate | |
| 53 // to a given src URL. If a guest WebContents already exists, it will navigate | |
| 54 // that WebContents. If not, it will create the WebContents, associate it with | |
| 55 // the BrowserPlugin's browser-side BrowserPluginHost as a guest, and navigate | |
| 56 // it to the requested URL. | |
| 57 IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_NavigateOrCreateGuest, | |
| 58 int /* instance_id*/, | |
| 59 long long /* frame_id */, | |
| 60 std::string /* src */) | |
| 61 | |
| 62 // When a BrowserPlugin has been removed from the embedder's DOM, it informs | |
| 63 // the browser process to cleanup the guest. | |
| 64 IPC_MESSAGE_ROUTED1(BrowserPluginHostMsg_PluginDestroyed, | |
| 65 int /* instance_id */) | |
| 66 | |
| 67 // ----------------------------------------------------------------------------- | |
| 68 // These messages are from the guest renderer to the browser process | |
| 69 | |
| 70 IPC_STRUCT_BEGIN(BrowserPluginHostMsg_ResizeGuest_Params) | |
| 71 // A handle to the new buffer to use to transport damage to the | |
| 72 // embedder renderer process. | |
| 73 IPC_STRUCT_MEMBER(TransportDIB::Id, damage_buffer_id) | |
| 74 // The new width of the plugin container. | |
| 75 IPC_STRUCT_MEMBER(int, width) | |
| 76 // The new height of the plugin container. | |
| 77 IPC_STRUCT_MEMBER(int, height) | |
| 78 // Indicates whether the embedder is currently waiting on a ACK from the | |
| 79 // guest for a previous resize request. | |
| 80 IPC_STRUCT_MEMBER(bool, resize_pending) | |
| 81 // Indicates the scale factor of the embedder WebView. | |
| 82 IPC_STRUCT_MEMBER(float, scale_factor) | |
| 83 IPC_STRUCT_END() | |
| 84 | |
| 85 // A embedder sends this message to the browser when it wants | |
| 86 // to resize a guest plugin container so that the guest is relaid out | |
| 87 // according to the new size. | |
| 88 IPC_SYNC_MESSAGE_ROUTED2_0(BrowserPluginHostMsg_ResizeGuest, | |
| 89 int /* instance_id*/, | |
| 90 BrowserPluginHostMsg_ResizeGuest_Params) | |
| 91 | |
| 92 // ----------------------------------------------------------------------------- | |
| 93 // These messages are from the browser process to the embedder. | |
| 94 | |
| 95 // When the guest navigates, the browser process informs the embedder through | |
| 96 // the BrowserPluginMsg_DidNavigate message. | |
| 97 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_DidNavigate, | |
| 98 int /* instance_id */, | |
| 99 GURL /* url */) | |
| 100 | |
| 101 // When the guest crashes, the browser process informs the embedder through this | |
| 102 // message. | |
| 103 IPC_MESSAGE_CONTROL1(BrowserPluginMsg_GuestCrashed, | |
| 104 int /* instance_id */) | |
| 105 | |
| 106 IPC_STRUCT_BEGIN(BrowserPluginMsg_UpdateRect_Params) | |
| 107 // The position and size of the bitmap. | |
| 108 IPC_STRUCT_MEMBER(gfx::Rect, bitmap_rect) | |
| 109 | |
| 110 // The scroll offset. Only one of these can be non-zero, and if they are | |
| 111 // both zero, then it means there is no scrolling and the scroll_rect is | |
| 112 // ignored. | |
| 113 IPC_STRUCT_MEMBER(int, dx) | |
| 114 IPC_STRUCT_MEMBER(int, dy) | |
| 115 | |
| 116 // The rectangular region to scroll. | |
| 117 IPC_STRUCT_MEMBER(gfx::Rect, scroll_rect) | |
| 118 | |
| 119 // The scroll offset of the render view. | |
| 120 IPC_STRUCT_MEMBER(gfx::Point, scroll_offset) | |
| 121 | |
| 122 // The regions of the bitmap (in view coords) that contain updated pixels. | |
| 123 // In the case of scrolling, this includes the scroll damage rect. | |
| 124 IPC_STRUCT_MEMBER(std::vector<gfx::Rect>, copy_rects) | |
| 125 | |
| 126 // The size of the RenderView when this message was generated. This is | |
| 127 // included so the host knows how large the view is from the perspective of | |
| 128 // the renderer process. This is necessary in case a resize operation is in | |
| 129 // progress. If auto-resize is enabled, this should update the corresponding | |
| 130 // view size. | |
| 131 IPC_STRUCT_MEMBER(gfx::Size, view_size) | |
| 132 | |
| 133 // All the above coordinates are in DIP. This is the scale factor needed | |
| 134 // to convert them to pixels. | |
| 135 IPC_STRUCT_MEMBER(float, scale_factor) | |
| 136 | |
| 137 // Is this UpdateRect an ACK to a resize request? | |
| 138 IPC_STRUCT_MEMBER(bool, is_resize_ack) | |
| 139 IPC_STRUCT_END() | |
| 140 | |
| 141 // When the user tabs to the end of the tab stops of a guest, the browser | |
| 142 // process informs the embedder to tab out of the browser plugin. | |
| 143 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_AdvanceFocus, | |
| 144 int /* instance_id */, | |
| 145 bool /* reverse */) | |
| 146 | |
| 147 // The guest has damage it wants to convey to the embedder so that it can | |
| 148 // update its backing store. | |
| 149 IPC_MESSAGE_CONTROL3(BrowserPluginMsg_UpdateRect, | |
| 150 int /* instance_id */, | |
| 151 int /* message_id */, | |
| 152 BrowserPluginMsg_UpdateRect_Params) | |
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Chromium Code Reviews
Issue 10827257:
Revert 150863 - Browser Plugin: New Implementation (Renderer Side) (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/