extensions/shell/browser/shell_extension_host_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 "extensions/shell/browser/shell_extension_host_delegate.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/logging.h"
   9 #include "extensions/browser/serial_extension_host_queue.h"
  10 #include "extensions/shell/browser/media_capture_util.h"
  11 #include "extensions/shell/browser/shell_extension_web_contents_observer.h"
  12
  13 namespace extensions {
  14
  15 ShellExtensionHostDelegate::ShellExtensionHostDelegate() {
  16 }
  17
  18 ShellExtensionHostDelegate::~ShellExtensionHostDelegate() {
  19 }
  20
  21 void ShellExtensionHostDelegate::OnExtensionHostCreated(
  22     content::WebContents* web_contents) {
  23   ShellExtensionWebContentsObserver::CreateForWebContents(web_contents);
  24 }
  25
  26 void ShellExtensionHostDelegate::OnRenderViewCreatedForBackgroundPage(
  27     ExtensionHost* host) {
  28 }
  29
  30 content::JavaScriptDialogManager*
  31 ShellExtensionHostDelegate::GetJavaScriptDialogManager() {
  32   // TODO(jamescook): Create a JavaScriptDialogManager or reuse the one from
  33   // content_shell.
  34   NOTREACHED();
  35   return NULL;
  36 }
  37
  38 void ShellExtensionHostDelegate::CreateTab(content::WebContents* web_contents,
  39                                            const std::string& extension_id,
  40                                            WindowOpenDisposition disposition,
  41                                            const gfx::Rect& initial_rect,
  42                                            bool user_gesture) {
  43   // TODO(jamescook): Should app_shell support opening popup windows?
  44   NOTREACHED();
  45 }
  46
  47 void ShellExtensionHostDelegate::ProcessMediaAccessRequest(
  48     content::WebContents* web_contents,
  49     const content::MediaStreamRequest& request,
  50     const content::MediaResponseCallback& callback,
  51     const Extension* extension) {
  52   // Allow access to the microphone and/or camera.
  53   media_capture_util::GrantMediaStreamRequest(
  54       web_contents, request, callback, extension);
  55 }
  56
  57 bool ShellExtensionHostDelegate::CheckMediaAccessPermission(
  58     content::WebContents* web_contents,
  59     const GURL& security_origin,
  60     content::MediaStreamType type,
  61     const Extension* extension) {
  62   media_capture_util::VerifyMediaAccessPermission(type, extension);
  63   return true;
  64 }
  65
  66 static base::LazyInstance<SerialExtensionHostQueue> g_queue =
  67     LAZY_INSTANCE_INITIALIZER;
  68
  69 ExtensionHostQueue* ShellExtensionHostDelegate::GetExtensionHostQueue() const {
  70   return g_queue.Pointer();
  71 }
  72
  73 }  // namespace extensions