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 file, no traditional include guard. 6#include "android_webview/common/aw_hit_test_data.h" 7#include "content/public/common/common_param_traits.h" 8#include "ipc/ipc_channel_handle.h" 9#include "ipc/ipc_message_macros.h" 10#include "ipc/ipc_platform_file.h" 11#include "third_party/skia/include/core/SkColor.h" 12 13// Singly-included section for enums and custom IPC traits. 14#ifndef ANDROID_WEBVIEW_COMMON_RENDER_VIEW_MESSAGES_H_ 15#define ANDROID_WEBVIEW_COMMON_RENDER_VIEW_MESSAGES_H_ 16 17namespace IPC { 18 19// TODO - add enums and custom IPC traits here when needed. 20 21} // namespace IPC 22 23#endif // ANDROID_WEBVIEW_COMMON_RENDER_VIEW_MESSAGES_H_ 24 25IPC_STRUCT_TRAITS_BEGIN(android_webview::AwHitTestData) 26 IPC_STRUCT_TRAITS_MEMBER(type) 27 IPC_STRUCT_TRAITS_MEMBER(extra_data_for_type) 28 IPC_STRUCT_TRAITS_MEMBER(href) 29 IPC_STRUCT_TRAITS_MEMBER(anchor_text) 30 IPC_STRUCT_TRAITS_MEMBER(img_src) 31IPC_STRUCT_TRAITS_END() 32 33#define IPC_MESSAGE_START AndroidWebViewMsgStart 34 35//----------------------------------------------------------------------------- 36// RenderView messages 37// These are messages sent from the browser to the renderer process. 38 39// Tells the renderer to drop all WebCore memory cache. 40IPC_MESSAGE_CONTROL0(AwViewMsg_ClearCache) 41 42// Request for the renderer to determine if the document contains any image 43// elements. The id should be passed in the response message so the response 44// can be associated with the request. 45IPC_MESSAGE_ROUTED1(AwViewMsg_DocumentHasImages, 46 int /* id */) 47 48// Do hit test at the given webview coordinate. "Webview" coordinates are 49// physical pixel values with the 0,0 at the top left of the current displayed 50// view (ie 0,0 is not the top left of the page if the page is scrolled). 51IPC_MESSAGE_ROUTED2(AwViewMsg_DoHitTest, 52 int /* view_x */, 53 int /* view_y */) 54 55// Sets the zoom factor for text only. Used in layout modes other than 56// Text Autosizing. 57IPC_MESSAGE_ROUTED1(AwViewMsg_SetTextZoomFactor, 58 float /* zoom_factor */) 59 60// Resets WebKit WebView scrolling and scale state. We need to send this 61// message whenever we want to guarantee that page's scale will be 62// recalculated by WebKit. 63IPC_MESSAGE_ROUTED0(AwViewMsg_ResetScrollAndScaleState) 64 65// Sets the initial page scale. This overrides initial scale set by 66// the meta viewport tag. 67IPC_MESSAGE_ROUTED1(AwViewMsg_SetInitialPageScale, 68 double /* page_scale_factor */) 69 70// Sets the base background color for this view. 71IPC_MESSAGE_ROUTED1(AwViewMsg_SetBackgroundColor, 72 SkColor) 73 74IPC_MESSAGE_CONTROL1(AwViewMsg_SetJsOnlineProperty, 75 bool /* network_up */) 76 77//----------------------------------------------------------------------------- 78// RenderView messages 79// These are messages sent from the renderer to the browser process. 80 81// Response to AwViewMsg_DocumentHasImages request. 82IPC_MESSAGE_ROUTED2(AwViewHostMsg_DocumentHasImagesResponse, 83 int, /* id */ 84 bool /* has_images */) 85 86// Response to AwViewMsg_DoHitTest. 87IPC_MESSAGE_ROUTED1(AwViewHostMsg_UpdateHitTestData, 88 android_webview::AwHitTestData) 89 90// Sent whenever the page scale factor (as seen by RenderView) is changed. 91IPC_MESSAGE_ROUTED1(AwViewHostMsg_PageScaleFactorChanged, 92 float /* page_scale_factor */) 93 94// Sent whenever the contents size (as seen by RenderView) is changed. 95IPC_MESSAGE_ROUTED1(AwViewHostMsg_OnContentsSizeChanged, 96 gfx::Size /* contents_size */) 97 98// Sent immediately before a top level navigation is initiated within Blink. 99// There are some exlusions, the most important ones are it is not sent 100// when creating a popup window, and not sent for application initiated 101// navigations. See AwContentRendererClient::HandleNavigation for all 102// cornercases. This is sent before updating the NavigationController state 103// or creating a URLRequest for the main frame resource. 104IPC_SYNC_MESSAGE_CONTROL2_1(AwViewHostMsg_ShouldOverrideUrlLoading, 105 int /* render_frame_id id */, 106 base::string16 /* in - url */, 107 bool /* out - result */) 108 109// Sent when a subframe is created. 110IPC_MESSAGE_CONTROL2(AwViewHostMsg_SubFrameCreated, 111 int /* parent_render_frame_id */, 112 int /* child_render_frame_id */) 113