src/chrome/browser/devtools/devtools_target_impl.cc

   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/guest_view/guest_view_base.h"
  24 #include "extensions/browser/process_manager.h"
  25 #include "extensions/common/constants.h"
  26
  27 using content::BrowserThread;
  28 using content::DevToolsAgentHost;
  29 using content::RenderViewHost;
  30 using content::WebContents;
  31 using content::WorkerService;
  32
  33 const char DevToolsTargetImpl::kTargetTypeApp[] = "app";
  34 const char DevToolsTargetImpl::kTargetTypeBackgroundPage[] = "background_page";
  35 const char DevToolsTargetImpl::kTargetTypePage[] = "page";
  36 const char DevToolsTargetImpl::kTargetTypeWorker[] = "worker";
  37 const char DevToolsTargetImpl::kTargetTypeWebView[] = "webview";
  38 const char DevToolsTargetImpl::kTargetTypeIFrame[] = "iframe";
  39 const char DevToolsTargetImpl::kTargetTypeOther[] = "other";
  40 const char DevToolsTargetImpl::kTargetTypeServiceWorker[] = "service_worker";
  41
  42 namespace {
  43
  44 // WebContentsTarget --------------------------------------------------------
  45
  46 class WebContentsTarget : public DevToolsTargetImpl {
  47  public:
  48   WebContentsTarget(WebContents* web_contents, bool is_tab);
  49
  50   // DevToolsTargetImpl overrides:
  51   WebContents* GetWebContents() const override;
  52   int GetTabId() const override;
  53   std::string GetExtensionId() const override;
  54   void Inspect(Profile* profile) const override;
  55
  56  private:
  57   int tab_id_;
  58   std::string extension_id_;
  59 };
  60
  61 WebContentsTarget::WebContentsTarget(WebContents* web_contents, bool is_tab)
  62     : DevToolsTargetImpl(DevToolsAgentHost::GetOrCreateFor(web_contents)),
  63       tab_id_(-1) {
  64   set_type(kTargetTypeOther);
  65
  66   content::RenderFrameHost* rfh =
  67       web_contents->GetRenderViewHost()->GetMainFrame();
  68   if (rfh->IsCrossProcessSubframe()) {
  69     set_url(rfh->GetLastCommittedURL());
  70     set_type(kTargetTypeIFrame);
  71     // TODO(pfeldman) Update for out of process iframes.
  72     RenderViewHost* parent_rvh = rfh->GetParent()->GetRenderViewHost();
  73     set_parent_id(DevToolsAgentHost::GetOrCreateFor(
  74                       WebContents::FromRenderViewHost(parent_rvh))->GetId());
  75     return;
  76   }
  77
  78   content::NavigationController& controller = web_contents->GetController();
  79   content::NavigationEntry* entry = controller.GetActiveEntry();
  80   if (entry != NULL && entry->GetURL().is_valid())
  81     set_favicon_url(entry->GetFavicon().url);
  82   set_last_activity_time(web_contents->GetLastActiveTime());
  83
  84   extensions::GuestViewBase* guest =
  85       extensions::GuestViewBase::FromWebContents(web_contents);
  86   WebContents* guest_contents = guest ? guest->embedder_web_contents() : NULL;
  87   if (guest_contents) {
  88     set_type(kTargetTypeWebView);
  89     set_parent_id(DevToolsAgentHost::GetOrCreateFor(guest_contents)->GetId());
  90     return;
  91   }
  92
  93   if (is_tab) {
  94     set_type(kTargetTypePage);
  95     tab_id_ = extensions::ExtensionTabUtil::GetTabId(web_contents);
  96     return;
  97   }
  98
  99   const extensions::Extension* extension = extensions::ExtensionRegistry::Get(
 100       web_contents->GetBrowserContext())->enabled_extensions().GetByID(
 101           GetURL().host());
 102   if (!extension)
 103     return;
 104
 105   Profile* profile =
 106       Profile::FromBrowserContext(web_contents->GetBrowserContext());
 107   if (!profile)
 108     return;
 109   set_title(extension->name());
 110   extensions::ExtensionHost* extension_host =
 111       extensions::ProcessManager::Get(profile)
 112           ->GetBackgroundHostForExtension(extension->id());
 113   if (extension_host &&
 114       extension_host->host_contents() == web_contents) {
 115     set_type(kTargetTypeBackgroundPage);
 116     extension_id_ = extension->id();
 117   } else if (extension->is_hosted_app()
 118              || extension->is_legacy_packaged_app()
 119              || extension->is_platform_app()) {
 120     set_type(kTargetTypeApp);
 121   }
 122   set_favicon_url(extensions::ExtensionIconSource::GetIconURL(
 123       extension, extension_misc::EXTENSION_ICON_SMALLISH,
 124       ExtensionIconSet::MATCH_BIGGER, false, NULL));
 125 }
 126
 127 WebContents* WebContentsTarget::GetWebContents() const {
 128   return GetAgentHost()->GetWebContents();
 129 }
 130
 131 int WebContentsTarget::GetTabId() const {
 132   return tab_id_;
 133 }
 134
 135 std::string WebContentsTarget::GetExtensionId() const {
 136   return extension_id_;
 137 }
 138
 139 void WebContentsTarget::Inspect(Profile* profile) const {
 140   WebContents* web_contents = GetWebContents();
 141   if (!web_contents)
 142     return;
 143   DevToolsWindow::OpenDevToolsWindow(web_contents);
 144 }
 145
 146 // WorkerTarget ----------------------------------------------------------------
 147
 148 class WorkerTarget : public DevToolsTargetImpl {
 149  public:
 150   explicit WorkerTarget(scoped_refptr<DevToolsAgentHost> agent_host);
 151
 152   // DevToolsTargetImpl overrides:
 153   void Inspect(Profile* profile) const override;
 154 };
 155
 156 WorkerTarget::WorkerTarget(scoped_refptr<DevToolsAgentHost> agent_host)
 157     : DevToolsTargetImpl(agent_host) {
 158   switch (agent_host->GetType()) {
 159     case DevToolsAgentHost::TYPE_SHARED_WORKER:
 160       set_type(kTargetTypeWorker);
 161       break;
 162     case DevToolsAgentHost::TYPE_SERVICE_WORKER:
 163       set_type(kTargetTypeServiceWorker);
 164       break;
 165     default:
 166       NOTREACHED();
 167   }
 168 }
 169
 170 void WorkerTarget::Inspect(Profile* profile) const {
 171   DevToolsWindow::OpenDevToolsWindowForWorker(profile, GetAgentHost());
 172 }
 173
 174 }  // namespace
 175
 176 // DevToolsTargetImpl ----------------------------------------------------------
 177
 178 DevToolsTargetImpl::~DevToolsTargetImpl() {
 179 }
 180
 181 DevToolsTargetImpl::DevToolsTargetImpl(
 182     scoped_refptr<DevToolsAgentHost> agent_host)
 183     : agent_host_(agent_host),
 184       title_(agent_host->GetTitle()),
 185       url_(agent_host->GetURL()) {
 186 }
 187
 188 std::string DevToolsTargetImpl::GetParentId() const {
 189   return parent_id_;
 190 }
 191
 192 std::string DevToolsTargetImpl::GetId() const {
 193   return agent_host_->GetId();
 194 }
 195
 196 std::string DevToolsTargetImpl::GetType() const {
 197   return type_;
 198 }
 199
 200 std::string DevToolsTargetImpl::GetTitle() const {
 201   return title_;
 202 }
 203
 204 std::string DevToolsTargetImpl::GetDescription() const {
 205   return description_;
 206 }
 207
 208 GURL DevToolsTargetImpl::GetURL() const {
 209   return url_;
 210 }
 211
 212 GURL DevToolsTargetImpl::GetFaviconURL() const {
 213   return favicon_url_;
 214 }
 215
 216 base::TimeTicks DevToolsTargetImpl::GetLastActivityTime() const {
 217   return last_activity_time_;
 218 }
 219
 220 scoped_refptr<content::DevToolsAgentHost>
 221 DevToolsTargetImpl::GetAgentHost() const {
 222   return agent_host_;
 223 }
 224
 225 bool DevToolsTargetImpl::IsAttached() const {
 226   return agent_host_->IsAttached();
 227 }
 228
 229 bool DevToolsTargetImpl::Activate() const {
 230   return agent_host_->Activate();
 231 }
 232
 233 bool DevToolsTargetImpl::Close() const {
 234   return agent_host_->Close();
 235 }
 236
 237 int DevToolsTargetImpl::GetTabId() const {
 238   return -1;
 239 }
 240
 241 WebContents* DevToolsTargetImpl::GetWebContents() const {
 242   return NULL;
 243 }
 244
 245 std::string DevToolsTargetImpl::GetExtensionId() const {
 246   return std::string();
 247 }
 248
 249 void DevToolsTargetImpl::Inspect(Profile* /*profile*/) const {
 250 }
 251
 252 void DevToolsTargetImpl::Reload() const {
 253 }
 254
 255 // static
 256 scoped_ptr<DevToolsTargetImpl> DevToolsTargetImpl::CreateForWebContents(
 257     content::WebContents* web_contents,
 258     bool is_tab) {
 259   return scoped_ptr<DevToolsTargetImpl>(
 260       new WebContentsTarget(web_contents, is_tab));
 261 }
 262
 263 // static
 264 void DevToolsTargetImpl::EnumerateAllTargets(Callback callback) {
 265   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 266
 267   std::set<WebContents*> tab_web_contents;
 268   for (TabContentsIterator it; !it.done(); it.Next())
 269     tab_web_contents.insert(*it);
 270
 271   DevToolsTargetImpl::List result;
 272   DevToolsAgentHost::List agents = DevToolsAgentHost::GetOrCreateAll();
 273   for (DevToolsAgentHost::List::iterator it = agents.begin();
 274        it != agents.end(); ++it) {
 275     DevToolsAgentHost* agent_host = (*it).get();
 276     switch (agent_host->GetType()) {
 277       case DevToolsAgentHost::TYPE_WEB_CONTENTS:
 278         if (WebContents* web_contents = agent_host->GetWebContents()) {
 279           const bool is_tab =
 280               tab_web_contents.find(web_contents) != tab_web_contents.end();
 281           result.push_back(new WebContentsTarget(web_contents, is_tab));
 282         }
 283         break;
 284       case DevToolsAgentHost::TYPE_SHARED_WORKER:
 285         result.push_back(new WorkerTarget(agent_host));
 286         break;
 287       case DevToolsAgentHost::TYPE_SERVICE_WORKER:
 288         result.push_back(new WorkerTarget(agent_host));
 289         break;
 290       default:
 291         break;
 292     }
 293   }
 294
 295   callback.Run(result);
 296 }