Fix the links in the media bubble pointing to the media UI.

chrome/browser/ui/content_settings/content_setting_bubble_model.cc

Index: chrome/browser/ui/content_settings/content_setting_bubble_model.cc
diff --git a/chrome/browser/ui/content_settings/content_setting_bubble_model.cc b/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
index b16b6682d80e5e8a0ad110f8fda478973c7602ce..339c59664f20f9e0c525f99c15e266e45f0bfd38 100644
--- a/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
+++ b/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
@@ -578,12 +578,21 @@ class ContentSettingMediaStreamBubbleModel
 
   ~ContentSettingMediaStreamBubbleModel() override;
 
+  void OnManageLinkClicked() override;
+
  private:
+  // Helper functions to check if this bubble was invoked for microphone,
+  // camera, or both devices.
+  bool MicrophoneAccessed() const;
+  bool CameraAccessed() const;
+
   void SetTitle();
   // Sets the data for the radio buttons of the bubble.
   void SetRadioGroup();
   // Sets the data for the media menus of the bubble.
   void SetMediaMenus();
+  // Set the settings management link.
+  void SetManageLink();
   void SetCustomLink();
   // Updates the camera and microphone setting with the passed |setting|.
   void UpdateSettings(ContentSetting setting);
@@ -614,6 +623,16 @@ ContentSettingMediaStreamBubbleModel::ContentSettingMediaStreamBubbleModel(
           delegate, web_contents, profile, CONTENT_SETTINGS_TYPE_MEDIASTREAM),
       selected_item_(0),
       state_(TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED) {
+  // TODO(msramek): Every bubble is tied to a particular content setting.
+  // The media bubble has three states - mic only, camera only, and both.
+  // However, it is always tied to the deprecated MEDIASTREAM setting. Refactor
+  // this so that it refers to the MIC setting for microphone and CAMERA
+  // setting for camera to reduce the duplication of code in practically every
+  // method. Furthermore, it should be possible not to tie the bubble to any
+  // particular content setting type, as we still need the bubble for both
+  // camera and microphone, but should not use the deprecated MEDIASTREAM
+  // setting.
+
   DCHECK(profile);
   // Initialize the content settings associated with the individual radio
   // buttons.
@@ -623,12 +642,12 @@ ContentSettingMediaStreamBubbleModel::ContentSettingMediaStreamBubbleModel(
   TabSpecificContentSettings* content_settings =
       TabSpecificContentSettings::FromWebContents(web_contents);
   state_ = content_settings->GetMicrophoneCameraState();
-  DCHECK(state_ & (TabSpecificContentSettings::MICROPHONE_ACCESSED |
-                   TabSpecificContentSettings::CAMERA_ACCESSED));
+  DCHECK(CameraAccessed() || MicrophoneAccessed());
 
   SetTitle();
   SetRadioGroup();
   SetMediaMenus();
+  SetManageLink();
   SetCustomLink();
 }
 
@@ -653,18 +672,40 @@ ContentSettingMediaStreamBubbleModel::~ContentSettingMediaStreamBubbleModel() {
   }
 }
 
+bool ContentSettingMediaStreamBubbleModel::MicrophoneAccessed() const {
+  return (state_ & TabSpecificContentSettings::MICROPHONE_ACCESSED) != 0;
+}
+
+bool ContentSettingMediaStreamBubbleModel::CameraAccessed() const {
+  return (state_ & TabSpecificContentSettings::CAMERA_ACCESSED) != 0;
+}
+
+void ContentSettingMediaStreamBubbleModel::OnManageLinkClicked() {
+  if (!delegate())
+    return;
+
+  if (MicrophoneAccessed()) {
+    delegate()->ShowContentSettingsPage(CameraAccessed()
+        ? CONTENT_SETTINGS_TYPE_MEDIASTREAM
+        : CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC);
+  } else {
+    delegate()->ShowContentSettingsPage(
+        CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA);
+  }
+}
+
 void ContentSettingMediaStreamBubbleModel::SetTitle() {
-  DCHECK_NE(TabSpecificContentSettings::MICROPHONE_CAMERA_NOT_ACCESSED, state_);
+  DCHECK(CameraAccessed() || MicrophoneAccessed());
   int title_id = 0;
   if (state_ & TabSpecificContentSettings::MICROPHONE_BLOCKED) {
     title_id = (state_ & TabSpecificContentSettings::CAMERA_BLOCKED) ?
         IDS_MICROPHONE_CAMERA_BLOCKED : IDS_MICROPHONE_BLOCKED;
   } else if (state_ & TabSpecificContentSettings::CAMERA_BLOCKED) {
     title_id = IDS_CAMERA_BLOCKED;
-  } else if (state_ & TabSpecificContentSettings::MICROPHONE_ACCESSED) {
-    title_id = (state_ & TabSpecificContentSettings::CAMERA_ACCESSED) ?
-        IDS_MICROPHONE_CAMERA_ALLOWED : IDS_MICROPHONE_ACCESSED;
-  } else if (state_ & TabSpecificContentSettings::CAMERA_ACCESSED) {
+  } else if (MicrophoneAccessed()) {
+    title_id = CameraAccessed() ? IDS_MICROPHONE_CAMERA_ALLOWED
+                                : IDS_MICROPHONE_ACCESSED;
+  } else if (CameraAccessed()) {
     title_id = IDS_CAMERA_ACCESSED;
   }
   set_title(l10n_util::GetStringUTF8(title_id));
@@ -684,9 +725,7 @@ void ContentSettingMediaStreamBubbleModel::SetRadioGroup() {
   if (display_host.empty())
     display_host = url.spec();
 
-  bool is_mic = (state_ & TabSpecificContentSettings::MICROPHONE_ACCESSED) != 0;
-  bool is_cam = (state_ & TabSpecificContentSettings::CAMERA_ACCESSED) != 0;
-  DCHECK(is_mic || is_cam);
+  DCHECK(CameraAccessed() || MicrophoneAccessed());
   int radio_allow_label_id = 0;
   int radio_block_label_id = 0;
   if (state_ & (TabSpecificContentSettings::MICROPHONE_BLOCKED |
@@ -694,27 +733,27 @@ void ContentSettingMediaStreamBubbleModel::SetRadioGroup() {
     if (content::IsOriginSecure(url)) {
       radio_item_setting_[0] = CONTENT_SETTING_ALLOW;
       radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_CAMERA_ALLOW;
-      if (is_mic)
-        radio_allow_label_id = is_cam ?
+      if (MicrophoneAccessed())
+        radio_allow_label_id = CameraAccessed() ?
             IDS_BLOCKED_MEDIASTREAM_MIC_AND_CAMERA_ALLOW :
             IDS_BLOCKED_MEDIASTREAM_MIC_ALLOW;
     } else {
       radio_allow_label_id = IDS_BLOCKED_MEDIASTREAM_CAMERA_ASK;
-      if (is_mic)
-        radio_allow_label_id = is_cam ?
+      if (MicrophoneAccessed())
+        radio_allow_label_id = CameraAccessed() ?
             IDS_BLOCKED_MEDIASTREAM_MIC_AND_CAMERA_ASK :
             IDS_BLOCKED_MEDIASTREAM_MIC_ASK;
     }
     radio_block_label_id = IDS_BLOCKED_MEDIASTREAM_CAMERA_NO_ACTION;
-    if (is_mic)
-      radio_block_label_id = is_cam ?
+    if (MicrophoneAccessed())
+      radio_block_label_id = CameraAccessed() ?
           IDS_BLOCKED_MEDIASTREAM_MIC_AND_CAMERA_NO_ACTION :
           IDS_BLOCKED_MEDIASTREAM_MIC_NO_ACTION;
   } else {
-    if (is_mic && is_cam) {
+    if (MicrophoneAccessed() && CameraAccessed()) {
       radio_allow_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_AND_CAMERA_NO_ACTION;
       radio_block_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_AND_CAMERA_BLOCK;
-    } else if (is_mic) {
+    } else if (MicrophoneAccessed()) {
       radio_allow_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_NO_ACTION;
       radio_block_label_id = IDS_ALLOWED_MEDIASTREAM_MIC_BLOCK;
     } else {
@@ -723,9 +762,9 @@ void ContentSettingMediaStreamBubbleModel::SetRadioGroup() {
     }
   }
   selected_item_ =
-      (is_mic && content_settings->IsContentBlocked(
+      (MicrophoneAccessed() && content_settings->IsContentBlocked(
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC)) ||
-      (is_cam && content_settings->IsContentBlocked(
+      (CameraAccessed() && content_settings->IsContentBlocked(
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA)) ? 1 : 0;
 
   std::string radio_allow_label = l10n_util::GetStringFUTF8(
@@ -757,12 +796,12 @@ void ContentSettingMediaStreamBubbleModel::UpdateSettings(
             tab_content_settings->media_stream_access_origin());
     ContentSettingsPattern secondary_pattern =
         ContentSettingsPattern::Wildcard();
-    if (state_ & TabSpecificContentSettings::MICROPHONE_ACCESSED) {
+    if (MicrophoneAccessed()) {
       content_settings->SetContentSetting(
           primary_pattern, secondary_pattern,
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string(), setting);
     }
-    if (state_ & TabSpecificContentSettings::CAMERA_ACCESSED) {
+    if (CameraAccessed()) {
       content_settings->SetContentSetting(
           primary_pattern, secondary_pattern,
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, std::string(), setting);
@@ -797,7 +836,7 @@ void ContentSettingMediaStreamBubbleModel::SetMediaMenus() {
   const content::MediaStreamDevices& microphones =
       dispatcher->GetAudioCaptureDevices();
 
-  if (state_ & TabSpecificContentSettings::MICROPHONE_ACCESSED) {
+  if (MicrophoneAccessed()) {
     MediaMenu mic_menu;
     mic_menu.label = l10n_util::GetStringUTF8(IDS_MEDIA_SELECTED_MIC_LABEL);
     if (!microphones.empty()) {
@@ -819,7 +858,7 @@ void ContentSettingMediaStreamBubbleModel::SetMediaMenus() {
     add_media_menu(content::MEDIA_DEVICE_AUDIO_CAPTURE, mic_menu);
   }
 
-  if (state_ & TabSpecificContentSettings::CAMERA_ACCESSED) {
+  if (CameraAccessed()) {
     const content::MediaStreamDevices& cameras =
         dispatcher->GetVideoCaptureDevices();
     MediaMenu camera_menu;
@@ -845,6 +884,17 @@ void ContentSettingMediaStreamBubbleModel::SetMediaMenus() {
   }
 }
 
+void ContentSettingMediaStreamBubbleModel::SetManageLink() {
+  // By default, the manage link refers to both media types. We only need
+  // to change the link text if only one media type was accessed.
+  if (CameraAccessed() && MicrophoneAccessed())
+    return;
+
+  set_manage_link(l10n_util::GetStringUTF8(MicrophoneAccessed()
+      ? IDS_MEDIASTREAM_MICROPHONE_BUBBLE_MANAGE_LINK
+      : IDS_MEDIASTREAM_CAMERA_BUBBLE_MANAGE_LINK));
+}
+
 void ContentSettingMediaStreamBubbleModel::SetCustomLink() {
   TabSpecificContentSettings* content_settings =
       TabSpecificContentSettings::FromWebContents(web_contents());