1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
// Copyright (c) 2009 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.
#include "config.h"
#include "CachedCSSStyleSheet.h"
#include "CachedResource.h"
#include "CachedScript.h"
#include "CachedXSLStyleSheet.h"
#include "DocLoader.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "FrameLoader.h"
#include "HTTPHeaderMap.h"
#include "KURL.h"
#include "PlatformString.h"
#include "ResourceError.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "TextEncoding.h"
#include <wtf/CurrentTime.h>
#undef LOG
#include "base/basictypes.h"
#include "base/values.h"
#include "googleurl/src/gurl.h"
#include "webkit/glue/devtools/net_agent_impl.h"
#include "webkit/glue/glue_util.h"
using namespace WebCore;
NetAgentImpl::NetAgentImpl(NetAgentDelegate* delegate)
: delegate_(delegate),
document_(NULL),
last_cached_identifier_(-2) {
}
NetAgentImpl::~NetAgentImpl() {
SetDocument(NULL);
for (CachedResources::iterator it = pending_resources_.begin();
it != pending_resources_.end(); ++it) {
delete it->second;
}
pending_resources_.clear();
}
void NetAgentImpl::SetDocument(Document* doc) {
// loaders_.clear();
document_ = doc;
}
void NetAgentImpl::AssignIdentifierToRequest(
DocumentLoader* loader,
int identifier,
const ResourceRequest& request) {
loaders_.set(identifier, loader);
}
void NetAgentImpl::WillSendRequest(
DocumentLoader* loader,
int identifier,
const ResourceRequest& request) {
KURL url = request.url();
DictionaryValue* resource = new DictionaryValue();
resource->SetReal(L"startTime", WTF::currentTime());
resource->SetString(L"url", webkit_glue::StringToStdString(url.string()));
resource->SetString(L"domain", webkit_glue::StringToStdString(url.host()));
resource->SetString(L"path", webkit_glue::StringToStdString(url.path()));
resource->SetString(L"lastPathComponent",
webkit_glue::StringToStdString(url.lastPathComponent()));
resource->Set(L"requestHeaders",
BuildValueForHeaders(request.httpHeaderFields()));
delegate_->WillSendRequest(identifier, *resource);
pending_resources_.set(identifier, resource);
}
void NetAgentImpl::DidReceiveResponse(
DocumentLoader* loader,
int identifier,
const ResourceResponse &response) {
KURL url = response.url();
if (!pending_resources_.contains(identifier)) {
return;
}
DictionaryValue* resource = pending_resources_.get(identifier);
resource->SetReal(L"responseReceivedTime", WTF::currentTime());
resource->SetString(L"url",
webkit_glue::StringToStdWString(url.string()));
resource->SetInteger(L"expectedContentLength",
static_cast<int>(response.expectedContentLength()));
resource->SetInteger(L"responseStatusCode", response.httpStatusCode());
resource->SetString(L"mimeType",
webkit_glue::StringToStdWString(response.mimeType()));
resource->SetString(L"suggestedFilename",
webkit_glue::StringToStdWString(response.suggestedFilename()));
resource->Set(L"responseHeaders",
BuildValueForHeaders(response.httpHeaderFields()));
delegate_->DidReceiveResponse(identifier, *resource);
}
void NetAgentImpl::DidReceiveContentLength(
DocumentLoader* loader,
int identifier,
int length) {
}
void NetAgentImpl::DidFinishLoading(
DocumentLoader* loader,
int identifier) {
if (!pending_resources_.contains(identifier)) {
return;
}
DictionaryValue* resource = pending_resources_.get(identifier);
resource->SetReal(L"endTime", WTF::currentTime());
delegate_->DidFinishLoading(identifier, *resource);
pending_resources_.remove(identifier);
delete resource;
}
void NetAgentImpl::DidFailLoading(
DocumentLoader* loader,
int identifier,
const ResourceError& error) {
if (!pending_resources_.contains(identifier)) {
return;
}
DictionaryValue* resource = pending_resources_.get(identifier);
resource->SetReal(L"endTime", WTF::currentTime());
resource->SetInteger(L"errorCode", error.errorCode());
resource->SetString(L"localizedDescription",
webkit_glue::StringToStdString(error.localizedDescription()));
delegate_->DidFailLoading(identifier, *resource);
pending_resources_.remove(identifier);
delete resource;
}
void NetAgentImpl::DidLoadResourceFromMemoryCache(
DocumentLoader* loader,
const ResourceRequest& request,
const ResourceResponse& response,
int length) {
int identifier = last_cached_identifier_--;
loaders_.set(identifier, loader);
}
void NetAgentImpl::GetResourceContent(
int call_id,
int identifier,
const String& url) {
if (!document_) {
return;
}
CachedLoaders::iterator it = loaders_.find(identifier);
if (it == loaders_.end() || !it->second) {
return;
}
RefPtr<DocumentLoader> loader = it->second;
String source;
if (url == loader->requestURL()) {
RefPtr<SharedBuffer> buffer = loader->mainResourceData();
String text_encoding_name = document_->inputEncoding();
if (buffer) {
WebCore::TextEncoding encoding(text_encoding_name);
if (!encoding.isValid())
encoding = WindowsLatin1Encoding();
source = encoding.decode(buffer->data(), buffer->size());
}
} else {
CachedResource* cached_resource = document_->
docLoader()->cachedResource(url);
if (!cached_resource) {
delegate_->GetResourceContentResult(call_id, "");
return;
}
if (cached_resource->isPurgeable()) {
// If the resource is purgeable then make it unpurgeable to get its data.
// This might fail, in which case we return an empty string.
if (!cached_resource->makePurgeable(false)) {
delegate_->GetResourceContentResult(call_id, "");
return;
}
}
// Try to get the decoded source. Only applies to some CachedResource
// types.
switch (cached_resource->type()) {
case CachedResource::CSSStyleSheet: {
CachedCSSStyleSheet *sheet =
reinterpret_cast<CachedCSSStyleSheet*>(cached_resource);
source = sheet->sheetText();
break;
}
case CachedResource::Script: {
CachedScript *script =
reinterpret_cast<CachedScript*>(cached_resource);
source = script->script();
break;
}
#if ENABLE(XSLT)
case CachedResource::XSLStyleSheet: {
CachedXSLStyleSheet *sheet =
reinterpret_cast<CachedXSLStyleSheet*>(cached_resource);
source = sheet->sheet();
break;
}
#endif
default:
break;
}
}
delegate_->GetResourceContentResult(call_id,
webkit_glue::StringToStdString(source));
}
Value* NetAgentImpl::BuildValueForHeaders(const HTTPHeaderMap& headers) {
OwnPtr<DictionaryValue> value(new DictionaryValue());
HTTPHeaderMap::const_iterator end = headers.end();
for (HTTPHeaderMap::const_iterator it = headers.begin(); it != end; ++it) {
value->SetString(webkit_glue::StringToStdWString(it->first),
webkit_glue::StringToStdString(it->second));
}
return value.release();
}
|
