src/content/shell/browser/shell_devtools_frontend.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 "content/shell/browser/shell_devtools_frontend.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/path_service.h"
   9 #include "content/public/browser/devtools_http_handler.h"
  10 #include "content/public/browser/devtools_manager.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "content/public/browser/web_contents_view.h"
  13 #include "content/public/common/content_client.h"
  14 #include "content/shell/browser/shell.h"
  15 #include "content/shell/browser/shell_browser_context.h"
  16 #include "content/shell/browser/shell_browser_main_parts.h"
  17 #include "content/shell/browser/shell_content_browser_client.h"
  18 #include "content/shell/browser/shell_devtools_delegate.h"
  19 #include "content/shell/common/shell_switches.h"
  20 #include "net/base/net_util.h"
  21
  22 namespace content {
  23
  24 // DevTools frontend path for inspector LayoutTests.
  25 GURL GetDevToolsPathAsURL() {
  26   base::FilePath dir_exe;
  27   if (!PathService::Get(base::DIR_EXE, &dir_exe)) {
  28     NOTREACHED();
  29     return GURL();
  30   }
  31 #if defined(OS_MACOSX)
  32   // On Mac, the executable is in
  33   // out/Release/Content Shell.app/Contents/MacOS/Content Shell.
  34   // We need to go up 3 directories to get to out/Release.
  35   dir_exe = dir_exe.AppendASCII("../../..");
  36 #endif
  37   base::FilePath dev_tools_path = dir_exe.AppendASCII(
  38       "resources/inspector/devtools.html");
  39   return net::FilePathToFileURL(dev_tools_path);
  40 }
  41
  42 // static
  43 ShellDevToolsFrontend* ShellDevToolsFrontend::Show(
  44     WebContents* inspected_contents) {
  45   Shell* shell = Shell::CreateNewWindow(inspected_contents->GetBrowserContext(),
  46                                         GURL(),
  47                                         NULL,
  48                                         MSG_ROUTING_NONE,
  49                                         gfx::Size());
  50   ShellDevToolsFrontend* devtools_frontend = new ShellDevToolsFrontend(
  51       shell,
  52       DevToolsAgentHost::GetOrCreateFor(inspected_contents->GetRenderViewHost())
  53           .get());
  54
  55   ShellDevToolsDelegate* delegate = ShellContentBrowserClient::Get()->
  56       shell_browser_main_parts()->devtools_delegate();
  57   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
  58     shell->LoadURL(GetDevToolsPathAsURL());
  59   else
  60     shell->LoadURL(delegate->devtools_http_handler()->GetFrontendURL());
  61
  62   devtools_frontend->Activate();
  63   devtools_frontend->Focus();
  64
  65   return devtools_frontend;
  66 }
  67
  68 void ShellDevToolsFrontend::Activate() {
  69   frontend_shell_->ActivateContents(web_contents());
  70 }
  71
  72 void ShellDevToolsFrontend::Focus() {
  73   web_contents()->GetView()->Focus();
  74 }
  75
  76 void ShellDevToolsFrontend::Close() {
  77   frontend_shell_->Close();
  78 }
  79
  80 ShellDevToolsFrontend::ShellDevToolsFrontend(Shell* frontend_shell,
  81                                              DevToolsAgentHost* agent_host)
  82     : WebContentsObserver(frontend_shell->web_contents()),
  83       frontend_shell_(frontend_shell),
  84       agent_host_(agent_host) {
  85   frontend_host_.reset(
  86       DevToolsClientHost::CreateDevToolsFrontendHost(web_contents(), this));
  87 }
  88
  89 ShellDevToolsFrontend::~ShellDevToolsFrontend() {
  90 }
  91
  92 void ShellDevToolsFrontend::RenderViewCreated(
  93     RenderViewHost* render_view_host) {
  94   DevToolsClientHost::SetupDevToolsFrontendClient(
  95       web_contents()->GetRenderViewHost());
  96   DevToolsManager* manager = DevToolsManager::GetInstance();
  97   manager->RegisterDevToolsClientHostFor(agent_host_.get(),
  98                                          frontend_host_.get());
  99 }
 100
 101 void ShellDevToolsFrontend::WebContentsDestroyed(WebContents* web_contents) {
 102   DevToolsManager::GetInstance()->ClientHostClosing(frontend_host_.get());
 103   delete this;
 104 }
 105
 106 void ShellDevToolsFrontend::InspectedContentsClosing() {
 107   frontend_shell_->Close();
 108 }
 109
 110 }  // namespace content