chromecast/browser/devtools/cast_dev_tools_delegate.cc

   1 // Copyright 2014 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 "chromecast/browser/devtools/cast_dev_tools_delegate.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/macros.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "content/public/browser/devtools_agent_host.h"
  11 #include "content/public/browser/devtools_target.h"
  12 #include "content/public/browser/favicon_status.h"
  13 #include "content/public/browser/navigation_entry.h"
  14 #include "content/public/browser/render_view_host.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "content/public/browser/web_contents_delegate.h"
  17 #include "grit/shell_resources.h"
  18 #include "ui/base/resource/resource_bundle.h"
  19
  20 namespace chromecast {
  21 namespace shell {
  22
  23 namespace {
  24
  25 const char kTargetTypePage[] = "page";
  26 const char kTargetTypeServiceWorker[] = "service_worker";
  27 const char kTargetTypeSharedWorker[] = "worker";
  28 const char kTargetTypeOther[] = "other";
  29
  30 class Target : public content::DevToolsTarget {
  31  public:
  32   explicit Target(scoped_refptr<content::DevToolsAgentHost> agent_host);
  33
  34   std::string GetId() const override { return agent_host_->GetId(); }
  35   std::string GetParentId() const override { return std::string(); }
  36   std::string GetType() const override {
  37     switch (agent_host_->GetType()) {
  38       case content::DevToolsAgentHost::TYPE_WEB_CONTENTS:
  39         return kTargetTypePage;
  40       case content::DevToolsAgentHost::TYPE_SERVICE_WORKER:
  41         return kTargetTypeServiceWorker;
  42       case content::DevToolsAgentHost::TYPE_SHARED_WORKER:
  43         return kTargetTypeSharedWorker;
  44       default:
  45         break;
  46     }
  47     return kTargetTypeOther;
  48   }
  49   std::string GetTitle() const override { return agent_host_->GetTitle(); }
  50   std::string GetDescription() const override { return std::string(); }
  51   GURL GetURL() const override { return agent_host_->GetURL(); }
  52   GURL GetFaviconURL() const override { return favicon_url_; }
  53   base::TimeTicks GetLastActivityTime() const override {
  54     return last_activity_time_;
  55   }
  56   bool IsAttached() const override { return agent_host_->IsAttached(); }
  57   scoped_refptr<content::DevToolsAgentHost> GetAgentHost() const override {
  58     return agent_host_;
  59   }
  60   bool Activate() const override { return agent_host_->Activate(); }
  61   bool Close() const override { return agent_host_->Close(); }
  62
  63  private:
  64   scoped_refptr<content::DevToolsAgentHost> agent_host_;
  65   GURL favicon_url_;
  66   base::TimeTicks last_activity_time_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(Target);
  69 };
  70
  71 Target::Target(scoped_refptr<content::DevToolsAgentHost> agent_host)
  72     : agent_host_(agent_host) {
  73   if (content::WebContents* web_contents = agent_host_->GetWebContents()) {
  74     content::NavigationController& controller = web_contents->GetController();
  75     content::NavigationEntry* entry = controller.GetActiveEntry();
  76     if (entry != NULL && entry->GetURL().is_valid())
  77       favicon_url_ = entry->GetFavicon().url;
  78     last_activity_time_ = web_contents->GetLastActiveTime();
  79   }
  80 }
  81
  82 }  // namespace
  83
  84 // CastDevToolsDelegate -----------------------------------------------------
  85
  86 CastDevToolsDelegate::CastDevToolsDelegate() {
  87 }
  88
  89 CastDevToolsDelegate::~CastDevToolsDelegate() {
  90 }
  91
  92 std::string CastDevToolsDelegate::GetDiscoveryPageHTML() {
  93 #if defined(OS_ANDROID)
  94   return std::string();
  95 #else
  96   return ResourceBundle::GetSharedInstance().GetRawDataResource(
  97       IDR_CAST_SHELL_DEVTOOLS_DISCOVERY_PAGE).as_string();
  98 #endif  // defined(OS_ANDROID)
  99 }
 100
 101 bool CastDevToolsDelegate::BundlesFrontendResources() {
 102   return false;
 103 }
 104
 105 base::FilePath CastDevToolsDelegate::GetDebugFrontendDir() {
 106   return base::FilePath();
 107 }
 108
 109 // CastDevToolsManagerDelegate -----------------------------------------------
 110
 111 CastDevToolsManagerDelegate::CastDevToolsManagerDelegate() {
 112 }
 113
 114 CastDevToolsManagerDelegate::~CastDevToolsManagerDelegate() {
 115 }
 116
 117 base::DictionaryValue* CastDevToolsManagerDelegate::HandleCommand(
 118     content::DevToolsAgentHost* agent_host,
 119     base::DictionaryValue* command) {
 120   return NULL;
 121 }
 122
 123 std::string CastDevToolsManagerDelegate::GetPageThumbnailData(
 124     const GURL& url) {
 125   return "";
 126 }
 127
 128 scoped_ptr<content::DevToolsTarget>
 129 CastDevToolsManagerDelegate::CreateNewTarget(const GURL& url) {
 130   return scoped_ptr<content::DevToolsTarget>();
 131 }
 132
 133 void CastDevToolsManagerDelegate::EnumerateTargets(TargetCallback callback) {
 134   TargetList targets;
 135   content::DevToolsAgentHost::List agents =
 136       content::DevToolsAgentHost::GetOrCreateAll();
 137   for (content::DevToolsAgentHost::List::iterator it = agents.begin();
 138        it != agents.end(); ++it) {
 139     targets.push_back(new Target(*it));
 140   }
 141   callback.Run(targets);
 142 }
 143
 144 }  // namespace shell
 145 }  // namespace chromecast