| Index: content/common/webkit_param_traits.h
|
| ===================================================================
|
| --- content/common/webkit_param_traits.h (revision 0)
|
| +++ content/common/webkit_param_traits.h (revision 0)
|
| @@ -0,0 +1,239 @@
|
| +// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +// This file is used to define IPC::ParamTraits<> specializations for a number
|
| +// of WebKit types so that they can be serialized over IPC. IPC::ParamTraits<>
|
| +// specializations for basic types (like int and std::string) and types in the
|
| +// 'base' project can be found in ipc/ipc_message_utils.h. This file contains
|
| +// specializations for types that are used by the content code, and which need
|
| +// manual serialization code. This is usually because they're not structs with
|
| +// public members.
|
| +
|
| +#ifndef CONTENT_COMMON_WEBKIT_PARAM_TRAITS_H_
|
| +#define CONTENT_COMMON_WEBKIT_PARAM_TRAITS_H_
|
| +#pragma once
|
| +
|
| +#include <string>
|
| +
|
| +#include "base/memory/ref_counted.h"
|
| +#include "ipc/ipc_message_utils.h"
|
| +#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
|
| +#include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
|
| +#include "webkit/blob/blob_data.h"
|
| +#include "webkit/glue/npruntime_util.h"
|
| +#include "webkit/glue/resource_type.h"
|
| +#include "webkit/glue/webcursor.h"
|
| +#include "webkit/glue/window_open_disposition.h"
|
| +
|
| +namespace webkit_glue {
|
| +struct PasswordForm;
|
| +struct ResourceDevToolsInfo;
|
| +struct ResourceLoadTimingInfo;
|
| +}
|
| +
|
| +// Define the NPVariant_Param struct and its enum here since it needs manual
|
| +// serialization code.
|
| +enum NPVariant_ParamEnum {
|
| + NPVARIANT_PARAM_VOID,
|
| + NPVARIANT_PARAM_NULL,
|
| + NPVARIANT_PARAM_BOOL,
|
| + NPVARIANT_PARAM_INT,
|
| + NPVARIANT_PARAM_DOUBLE,
|
| + NPVARIANT_PARAM_STRING,
|
| + // Used when when the NPObject is running in the caller's process, so we
|
| + // create an NPObjectProxy in the other process.
|
| + NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID,
|
| + // Used when the NPObject we're sending is running in the callee's process
|
| + // (i.e. we have an NPObjectProxy for it). In that case we want the callee
|
| + // to just use the raw pointer.
|
| + NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID,
|
| +};
|
| +
|
| +struct NPVariant_Param {
|
| + NPVariant_Param();
|
| + ~NPVariant_Param();
|
| +
|
| + NPVariant_ParamEnum type;
|
| + bool bool_value;
|
| + int int_value;
|
| + double double_value;
|
| + std::string string_value;
|
| + int npobject_routing_id;
|
| +};
|
| +
|
| +struct NPIdentifier_Param {
|
| + NPIdentifier_Param();
|
| + ~NPIdentifier_Param();
|
| +
|
| + NPIdentifier identifier;
|
| +};
|
| +
|
| +namespace IPC {
|
| +
|
| +template <>
|
| +struct ParamTraits<webkit_glue::ResourceLoadTimingInfo> {
|
| + typedef webkit_glue::ResourceLoadTimingInfo param_type;
|
| + static void Write(Message* m, const param_type& p);
|
| + static bool Read(const Message* m, void** iter, param_type* r);
|
| + static void Log(const param_type& p, std::string* l);
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<scoped_refptr<webkit_glue::ResourceDevToolsInfo> > {
|
| + typedef scoped_refptr<webkit_glue::ResourceDevToolsInfo> param_type;
|
| + static void Write(Message* m, const param_type& p);
|
| + static bool Read(const Message* m, void** iter, param_type* r);
|
| + static void Log(const param_type& p, std::string* l);
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<scoped_refptr<webkit_blob::BlobData > > {
|
| + typedef scoped_refptr<webkit_blob::BlobData> param_type;
|
| + static void Write(Message* m, const param_type& p);
|
| + static bool Read(const Message* m, void** iter, param_type* r);
|
| + static void Log(const param_type& p, std::string* l);
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<NPVariant_Param> {
|
| + typedef NPVariant_Param param_type;
|
| + static void Write(Message* m, const param_type& p);
|
| + static bool Read(const Message* m, void** iter, param_type* r);
|
| + static void Log(const param_type& p, std::string* l);
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<NPIdentifier_Param> {
|
| + typedef NPIdentifier_Param param_type;
|
| + static void Write(Message* m, const param_type& p);
|
| + static bool Read(const Message* m, void** iter, param_type* r);
|
| + static void Log(const param_type& p, std::string* l);
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<WebCursor> {
|
| + typedef WebCursor param_type;
|
| + static void Write(Message* m, const param_type& p) {
|
| + p.Serialize(m);
|
| + }
|
| + static bool Read(const Message* m, void** iter, param_type* r) {
|
| + return r->Deserialize(m, iter);
|
| + }
|
| + static void Log(const param_type& p, std::string* l) {
|
| + l->append("<WebCursor>");
|
| + }
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<WebKit::WebInputEvent::Type> {
|
| + typedef WebKit::WebInputEvent::Type param_type;
|
| + static void Write(Message* m, const param_type& p) {
|
| + m->WriteInt(p);
|
| + }
|
| + static bool Read(const Message* m, void** iter, param_type* p) {
|
| + int type;
|
| + if (!m->ReadInt(iter, &type))
|
| + return false;
|
| + *p = static_cast<WebKit::WebInputEvent::Type>(type);
|
| + return true;
|
| + }
|
| + static void Log(const param_type& p, std::string* l) {
|
| + const char* type;
|
| + switch (p) {
|
| + case WebKit::WebInputEvent::MouseDown:
|
| + type = "MouseDown";
|
| + break;
|
| + case WebKit::WebInputEvent::MouseUp:
|
| + type = "MouseUp";
|
| + break;
|
| + case WebKit::WebInputEvent::MouseMove:
|
| + type = "MouseMove";
|
| + break;
|
| + case WebKit::WebInputEvent::MouseLeave:
|
| + type = "MouseLeave";
|
| + break;
|
| + case WebKit::WebInputEvent::MouseEnter:
|
| + type = "MouseEnter";
|
| + break;
|
| + case WebKit::WebInputEvent::MouseWheel:
|
| + type = "MouseWheel";
|
| + break;
|
| + case WebKit::WebInputEvent::RawKeyDown:
|
| + type = "RawKeyDown";
|
| + break;
|
| + case WebKit::WebInputEvent::KeyDown:
|
| + type = "KeyDown";
|
| + break;
|
| + case WebKit::WebInputEvent::KeyUp:
|
| + type = "KeyUp";
|
| + break;
|
| + default:
|
| + type = "None";
|
| + break;
|
| + }
|
| + LogParam(std::string(type), l);
|
| + }
|
| +};
|
| +
|
| +typedef const WebKit::WebInputEvent* WebInputEventPointer;
|
| +template <>
|
| +struct ParamTraits<WebInputEventPointer> {
|
| + typedef WebInputEventPointer param_type;
|
| + static void Write(Message* m, const param_type& p) {
|
| + m->WriteData(reinterpret_cast<const char*>(p), p->size);
|
| + }
|
| + // Note: upon read, the event has the lifetime of the message.
|
| + static bool Read(const Message* m, void** iter, param_type* r) {
|
| + const char* data;
|
| + int data_length;
|
| + if (!m->ReadData(iter, &data, &data_length)) {
|
| + NOTREACHED();
|
| + return false;
|
| + }
|
| + if (data_length < static_cast<int>(sizeof(WebKit::WebInputEvent))) {
|
| + NOTREACHED();
|
| + return false;
|
| + }
|
| + param_type event = reinterpret_cast<param_type>(data);
|
| + // Check that the data size matches that of the event (we check the latter
|
| + // in the delegate).
|
| + if (data_length != static_cast<int>(event->size)) {
|
| + NOTREACHED();
|
| + return false;
|
| + }
|
| + *r = event;
|
| + return true;
|
| + }
|
| + static void Log(const param_type& p, std::string* l) {
|
| + l->append("(");
|
| + LogParam(p->size, l);
|
| + l->append(", ");
|
| + LogParam(p->type, l);
|
| + l->append(", ");
|
| + LogParam(p->timeStampSeconds, l);
|
| + l->append(")");
|
| + }
|
| +};
|
| +
|
| +template <>
|
| +struct SimilarTypeTraits<WebKit::WebTextDirection> {
|
| + typedef int Type;
|
| +};
|
| +
|
| +template <>
|
| +struct SimilarTypeTraits<WindowOpenDisposition> {
|
| + typedef int Type;
|
| +};
|
| +
|
| +template <>
|
| +struct ParamTraits<webkit_glue::PasswordForm> {
|
| + typedef webkit_glue::PasswordForm param_type;
|
| + static void Write(Message* m, const param_type& p);
|
| + static bool Read(const Message* m, void** iter, param_type* p);
|
| + static void Log(const param_type& p, std::string* l);
|
| +};
|
| +
|
| +} // namespace IPC
|
| +
|
| +#endif // CONTENT_COMMON_WEBKIT_PARAM_TRAITS_H_
|
|
|
| Property changes on: content\common\webkit_param_traits.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
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