content/shell/shell_devtools_frontend.cc

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