1 // Copyright 2013 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 #include "chrome/browser/devtools/devtools_target_impl.h"
6
7 #include "base/strings/stringprintf.h"
8 #include "base/strings/utf_string_conversions.h"
9 #include "chrome/browser/devtools/devtools_window.h"
10 #include "chrome/browser/extensions/extension_tab_util.h"
11 #include "chrome/browser/profiles/profile.h"
12 #include "chrome/browser/ui/tab_contents/tab_contents_iterator.h"
13 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
14 #include "chrome/common/extensions/extension_constants.h"
15 #include "content/public/browser/browser_thread.h"
16 #include "content/public/browser/favicon_status.h"
17 #include "content/public/browser/navigation_entry.h"
18 #include "content/public/browser/render_frame_host.h"
19 #include "content/public/browser/render_view_host.h"
20 #include "content/public/browser/web_contents.h"
21 #include "extensions/browser/extension_host.h"
22 #include "extensions/browser/extension_registry.h"
23 #include "extensions/browser/extension_system.h"
24 #include "extensions/browser/guest_view/guest_view_base.h"
25 #include "extensions/browser/process_manager.h"
26 #include "extensions/common/constants.h"
27
28 using content::BrowserThread;
29 using content::DevToolsAgentHost;
30 using content::RenderViewHost;
31 using content::WebContents;
32 using content::WorkerService;
33
34 const char DevToolsTargetImpl::kTargetTypeApp[] = "app";
35 const char DevToolsTargetImpl::kTargetTypeBackgroundPage[] = "background_page";
36 const char DevToolsTargetImpl::kTargetTypePage[] = "page";
37 const char DevToolsTargetImpl::kTargetTypeWorker[] = "worker";
38 const char DevToolsTargetImpl::kTargetTypeWebView[] = "webview";
39 const char DevToolsTargetImpl::kTargetTypeIFrame[] = "iframe";
40 const char DevToolsTargetImpl::kTargetTypeOther[] = "other";
41 const char DevToolsTargetImpl::kTargetTypeServiceWorker[] = "service_worker";
42
43 namespace {
44
45 // WebContentsTarget --------------------------------------------------------
46
47 class WebContentsTarget : public DevToolsTargetImpl {
48 public:
49 WebContentsTarget(WebContents* web_contents, bool is_tab);
50
51 // DevToolsTargetImpl overrides:
52 virtual WebContents* GetWebContents() const OVERRIDE;
53 virtual int GetTabId() const OVERRIDE;
54 virtual std::string GetExtensionId() const OVERRIDE;
55 virtual void Inspect(Profile* profile) const OVERRIDE;
56
57 private:
58 int tab_id_;
59 std::string extension_id_;
60 };
61
WebContentsTarget(WebContents * web_contents,bool is_tab)62 WebContentsTarget::WebContentsTarget(WebContents* web_contents, bool is_tab)
63 : DevToolsTargetImpl(DevToolsAgentHost::GetOrCreateFor(web_contents)),
64 tab_id_(-1) {
65 set_type(kTargetTypeOther);
66
67 content::RenderFrameHost* rfh =
68 web_contents->GetRenderViewHost()->GetMainFrame();
69 if (rfh->IsCrossProcessSubframe()) {
70 set_url(rfh->GetLastCommittedURL());
71 set_type(kTargetTypeIFrame);
72 // TODO(pfeldman) Update for out of process iframes.
73 RenderViewHost* parent_rvh = rfh->GetParent()->GetRenderViewHost();
74 set_parent_id(DevToolsAgentHost::GetOrCreateFor(
75 WebContents::FromRenderViewHost(parent_rvh))->GetId());
76 return;
77 }
78
79 content::NavigationController& controller = web_contents->GetController();
80 content::NavigationEntry* entry = controller.GetActiveEntry();
81 if (entry != NULL && entry->GetURL().is_valid())
82 set_favicon_url(entry->GetFavicon().url);
83 set_last_activity_time(web_contents->GetLastActiveTime());
84
85 extensions::GuestViewBase* guest =
86 extensions::GuestViewBase::FromWebContents(web_contents);
87 WebContents* guest_contents = guest ? guest->embedder_web_contents() : NULL;
88 if (guest_contents) {
89 set_type(kTargetTypeWebView);
90 set_parent_id(DevToolsAgentHost::GetOrCreateFor(guest_contents)->GetId());
91 return;
92 }
93
94 if (is_tab) {
95 set_type(kTargetTypePage);
96 tab_id_ = extensions::ExtensionTabUtil::GetTabId(web_contents);
97 return;
98 }
99
100 const extensions::Extension* extension = extensions::ExtensionRegistry::Get(
101 web_contents->GetBrowserContext())->enabled_extensions().GetByID(
102 GetURL().host());
103 if (!extension)
104 return;
105
106 Profile* profile =
107 Profile::FromBrowserContext(web_contents->GetBrowserContext());
108 if (!profile)
109 return;
110 extensions::ExtensionSystem* extension_system =
111 extensions::ExtensionSystem::Get(profile);
112 set_title(extension->name());
113 extensions::ExtensionHost* extension_host =
114 extension_system->process_manager()->GetBackgroundHostForExtension(
115 extension->id());
116 if (extension_host &&
117 extension_host->host_contents() == web_contents) {
118 set_type(kTargetTypeBackgroundPage);
119 extension_id_ = extension->id();
120 } else if (extension->is_hosted_app()
121 || extension->is_legacy_packaged_app()
122 || extension->is_platform_app()) {
123 set_type(kTargetTypeApp);
124 }
125 set_favicon_url(extensions::ExtensionIconSource::GetIconURL(
126 extension, extension_misc::EXTENSION_ICON_SMALLISH,
127 ExtensionIconSet::MATCH_BIGGER, false, NULL));
128 }
129
GetWebContents() const130 WebContents* WebContentsTarget::GetWebContents() const {
131 return GetAgentHost()->GetWebContents();
132 }
133
GetTabId() const134 int WebContentsTarget::GetTabId() const {
135 return tab_id_;
136 }
137
GetExtensionId() const138 std::string WebContentsTarget::GetExtensionId() const {
139 return extension_id_;
140 }
141
Inspect(Profile * profile) const142 void WebContentsTarget::Inspect(Profile* profile) const {
143 WebContents* web_contents = GetWebContents();
144 if (!web_contents)
145 return;
146 DevToolsWindow::OpenDevToolsWindow(web_contents);
147 }
148
149 // WorkerTarget ----------------------------------------------------------------
150
151 class WorkerTarget : public DevToolsTargetImpl {
152 public:
153 explicit WorkerTarget(scoped_refptr<DevToolsAgentHost> agent_host);
154
155 // DevToolsTargetImpl overrides:
156 virtual void Inspect(Profile* profile) const OVERRIDE;
157 };
158
WorkerTarget(scoped_refptr<DevToolsAgentHost> agent_host)159 WorkerTarget::WorkerTarget(scoped_refptr<DevToolsAgentHost> agent_host)
160 : DevToolsTargetImpl(agent_host) {
161 switch (agent_host->GetType()) {
162 case DevToolsAgentHost::TYPE_SHARED_WORKER:
163 set_type(kTargetTypeWorker);
164 break;
165 case DevToolsAgentHost::TYPE_SERVICE_WORKER:
166 set_type(kTargetTypeServiceWorker);
167 break;
168 default:
169 NOTREACHED();
170 }
171 }
172
Inspect(Profile * profile) const173 void WorkerTarget::Inspect(Profile* profile) const {
174 DevToolsWindow::OpenDevToolsWindowForWorker(profile, GetAgentHost());
175 }
176
177 } // namespace
178
179 // DevToolsTargetImpl ----------------------------------------------------------
180
~DevToolsTargetImpl()181 DevToolsTargetImpl::~DevToolsTargetImpl() {
182 }
183
DevToolsTargetImpl(scoped_refptr<DevToolsAgentHost> agent_host)184 DevToolsTargetImpl::DevToolsTargetImpl(
185 scoped_refptr<DevToolsAgentHost> agent_host)
186 : agent_host_(agent_host),
187 title_(agent_host->GetTitle()),
188 url_(agent_host->GetURL()) {
189 }
190
GetParentId() const191 std::string DevToolsTargetImpl::GetParentId() const {
192 return parent_id_;
193 }
194
GetId() const195 std::string DevToolsTargetImpl::GetId() const {
196 return agent_host_->GetId();
197 }
198
GetType() const199 std::string DevToolsTargetImpl::GetType() const {
200 return type_;
201 }
202
GetTitle() const203 std::string DevToolsTargetImpl::GetTitle() const {
204 return title_;
205 }
206
GetDescription() const207 std::string DevToolsTargetImpl::GetDescription() const {
208 return description_;
209 }
210
GetURL() const211 GURL DevToolsTargetImpl::GetURL() const {
212 return url_;
213 }
214
GetFaviconURL() const215 GURL DevToolsTargetImpl::GetFaviconURL() const {
216 return favicon_url_;
217 }
218
GetLastActivityTime() const219 base::TimeTicks DevToolsTargetImpl::GetLastActivityTime() const {
220 return last_activity_time_;
221 }
222
223 scoped_refptr<content::DevToolsAgentHost>
GetAgentHost() const224 DevToolsTargetImpl::GetAgentHost() const {
225 return agent_host_;
226 }
227
IsAttached() const228 bool DevToolsTargetImpl::IsAttached() const {
229 return agent_host_->IsAttached();
230 }
231
Activate() const232 bool DevToolsTargetImpl::Activate() const {
233 return agent_host_->Activate();
234 }
235
Close() const236 bool DevToolsTargetImpl::Close() const {
237 return agent_host_->Close();
238 }
239
GetTabId() const240 int DevToolsTargetImpl::GetTabId() const {
241 return -1;
242 }
243
GetWebContents() const244 WebContents* DevToolsTargetImpl::GetWebContents() const {
245 return NULL;
246 }
247
GetExtensionId() const248 std::string DevToolsTargetImpl::GetExtensionId() const {
249 return std::string();
250 }
251
Inspect(Profile *) const252 void DevToolsTargetImpl::Inspect(Profile* /*profile*/) const {
253 }
254
Reload() const255 void DevToolsTargetImpl::Reload() const {
256 }
257
258 // static
CreateForWebContents(content::WebContents * web_contents,bool is_tab)259 scoped_ptr<DevToolsTargetImpl> DevToolsTargetImpl::CreateForWebContents(
260 content::WebContents* web_contents,
261 bool is_tab) {
262 return scoped_ptr<DevToolsTargetImpl>(
263 new WebContentsTarget(web_contents, is_tab));
264 }
265
266 // static
EnumerateAllTargets(Callback callback)267 void DevToolsTargetImpl::EnumerateAllTargets(Callback callback) {
268 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
269
270 std::set<WebContents*> tab_web_contents;
271 for (TabContentsIterator it; !it.done(); it.Next())
272 tab_web_contents.insert(*it);
273
274 DevToolsTargetImpl::List result;
275 DevToolsAgentHost::List agents = DevToolsAgentHost::GetOrCreateAll();
276 for (DevToolsAgentHost::List::iterator it = agents.begin();
277 it != agents.end(); ++it) {
278 DevToolsAgentHost* agent_host = (*it).get();
279 switch (agent_host->GetType()) {
280 case DevToolsAgentHost::TYPE_WEB_CONTENTS:
281 if (WebContents* web_contents = agent_host->GetWebContents()) {
282 const bool is_tab =
283 tab_web_contents.find(web_contents) != tab_web_contents.end();
284 result.push_back(new WebContentsTarget(web_contents, is_tab));
285 }
286 break;
287 case DevToolsAgentHost::TYPE_SHARED_WORKER:
288 result.push_back(new WorkerTarget(agent_host));
289 break;
290 case DevToolsAgentHost::TYPE_SERVICE_WORKER:
291 result.push_back(new WorkerTarget(agent_host));
292 break;
293 default:
294 break;
295 }
296 }
297
298 callback.Run(result);
299 }
300