content/browser/web_contents/debug_urls.cc

   1 // Copyright (c) 2012 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/browser/web_contents/debug_urls.h"
   6
   7 #include <vector>
   8
   9 #include "base/utf_string_conversions.h"
  10 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
  11 #include "content/browser/ppapi_plugin_process_host.h"
  12 #include "content/public/browser/browser_thread.h"
  13 #include "content/public/common/url_constants.h"
  14 #include "googleurl/src/gurl.h"
  15 #include "ppapi/proxy/ppapi_messages.h"
  16 #include "webkit/plugins/plugin_constants.h"
  17
  18 namespace content {
  19
  20 namespace {
  21
  22 void HandlePpapiFlashDebugURL(const GURL& url) {
  23 #if defined(ENABLE_PLUGINS)
  24   bool crash = url == GURL(chrome::kChromeUIPpapiFlashCrashURL);
  25
  26   std::vector<PpapiPluginProcessHost*> hosts;
  27   PpapiPluginProcessHost::FindByName(UTF8ToUTF16(kFlashPluginName), &hosts);
  28   for (std::vector<PpapiPluginProcessHost*>::iterator iter = hosts.begin();
  29        iter != hosts.end(); ++iter) {
  30     if (crash)
  31       (*iter)->Send(new PpapiMsg_Crash());
  32     else
  33       (*iter)->Send(new PpapiMsg_Hang());
  34   }
  35 #endif
  36 }
  37
  38 }  // namespace
  39
  40 bool HandleDebugURL(const GURL& url, PageTransition transition) {
  41   // Ensure that the user explicitly navigated to this URL.
  42   if (!(transition & PAGE_TRANSITION_FROM_ADDRESS_BAR))
  43     return false;
  44
  45   if (url.host() == chrome::kChromeUIBrowserCrashHost) {
  46     // Induce an intentional crash in the browser process.
  47     CHECK(false);
  48     return true;
  49   }
  50
  51   if (url == GURL(chrome::kChromeUIGpuCleanURL)) {
  52     GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance();
  53     if (shim)
  54       shim->SimulateRemoveAllContext();
  55     return true;
  56   }
  57
  58   if (url == GURL(chrome::kChromeUIGpuCrashURL)) {
  59     GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance();
  60     if (shim)
  61       shim->SimulateCrash();
  62     return true;
  63   }
  64
  65   if (url == GURL(chrome::kChromeUIGpuHangURL)) {
  66     GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance();
  67     if (shim)
  68       shim->SimulateHang();
  69     return true;
  70   }
  71
  72   if (url == GURL(chrome::kChromeUIPpapiFlashCrashURL) ||
  73       url == GURL(chrome::kChromeUIPpapiFlashHangURL)) {
  74     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
  75                             base::Bind(&HandlePpapiFlashDebugURL, url));
  76     return true;
  77   }
  78
  79   return false;
  80 }
  81
  82 }  // namespace content