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 "base/strings/utf_string_conversions.h"
  10 #include "content/public/browser/devtools_http_handler.h"
  11 #include "content/public/browser/devtools_manager.h"
  12 #include "content/public/browser/render_view_host.h"
  13 #include "content/public/browser/web_contents.h"
  14 #include "content/public/browser/web_contents_view.h"
  15 #include "content/public/common/content_client.h"
  16 #include "content/shell/browser/shell.h"
  17 #include "content/shell/browser/shell_browser_context.h"
  18 #include "content/shell/browser/shell_browser_main_parts.h"
  19 #include "content/shell/browser/shell_content_browser_client.h"
  20 #include "content/shell/browser/shell_devtools_delegate.h"
  21 #include "content/shell/common/shell_switches.h"
  22 #include "net/base/net_util.h"
  23
  24 namespace content {
  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 // static
  45 ShellDevToolsFrontend* ShellDevToolsFrontend::Show(
  46     WebContents* inspected_contents) {
  47   Shell* shell = Shell::CreateNewWindow(inspected_contents->GetBrowserContext(),
  48                                         GURL(),
  49                                         NULL,
  50                                         MSG_ROUTING_NONE,
  51                                         gfx::Size());
  52   ShellDevToolsFrontend* devtools_frontend = new ShellDevToolsFrontend(
  53       shell,
  54       DevToolsAgentHost::GetOrCreateFor(inspected_contents->GetRenderViewHost())
  55           .get());
  56
  57   ShellDevToolsDelegate* delegate = ShellContentBrowserClient::Get()->
  58       shell_browser_main_parts()->devtools_delegate();
  59   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
  60     shell->LoadURL(GetDevToolsPathAsURL());
  61   else
  62     shell->LoadURL(delegate->devtools_http_handler()->GetFrontendURL());
  63
  64   devtools_frontend->Activate();
  65   devtools_frontend->Focus();
  66
  67   return devtools_frontend;
  68 }
  69
  70 void ShellDevToolsFrontend::Activate() {
  71   frontend_shell_->ActivateContents(web_contents());
  72 }
  73
  74 void ShellDevToolsFrontend::Focus() {
  75   web_contents()->GetView()->Focus();
  76 }
  77
  78 void ShellDevToolsFrontend::Close() {
  79   frontend_shell_->Close();
  80 }
  81
  82 ShellDevToolsFrontend::ShellDevToolsFrontend(Shell* frontend_shell,
  83                                              DevToolsAgentHost* agent_host)
  84     : WebContentsObserver(frontend_shell->web_contents()),
  85       frontend_shell_(frontend_shell),
  86       agent_host_(agent_host) {
  87   frontend_host_.reset(
  88       DevToolsClientHost::CreateDevToolsFrontendHost(web_contents(), this));
  89 }
  90
  91 ShellDevToolsFrontend::~ShellDevToolsFrontend() {
  92 }
  93
  94 void ShellDevToolsFrontend::RenderViewCreated(
  95     RenderViewHost* render_view_host) {
  96   DevToolsClientHost::SetupDevToolsFrontendClient(
  97       web_contents()->GetRenderViewHost());
  98   DevToolsManager* manager = DevToolsManager::GetInstance();
  99   manager->RegisterDevToolsClientHostFor(agent_host_.get(),
 100                                          frontend_host_.get());
 101 }
 102
 103 void ShellDevToolsFrontend::DocumentOnLoadCompletedInMainFrame(int32 page_id) {
 104   web_contents()->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
 105       base::string16(),
 106       base::ASCIIToUTF16("InspectorFrontendAPI.setUseSoftMenu(true);"));
 107 }
 108
 109 void ShellDevToolsFrontend::WebContentsDestroyed(WebContents* web_contents) {
 110   DevToolsManager::GetInstance()->ClientHostClosing(frontend_host_.get());
 111   delete this;
 112 }
 113
 114 void ShellDevToolsFrontend::InspectedContentsClosing() {
 115   frontend_shell_->Close();
 116 }
 117
 118 }  // namespace content