Implement right click menu item(s) for shared clipboard feature.

Bug: 992355
Change-Id: Iddb778995efaab12cd0ad87b18d5a2096f019c29
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1755992
Commit-Queue: Yasmin Molazadeh <yasmo@chromium.org>
Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Reviewed-by: Michael van Ouwerkerk <mvanouwerkerk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688483}

chrome/browser/renderer_context_menu/render_view_context_menu.cc

@@ -59,6 +59,8 @@
 #include "chrome/browser/send_tab_to_self/send_tab_to_self_util.h"
 #include "chrome/browser/sharing/click_to_call/click_to_call_context_menu_observer.h"
 #include "chrome/browser/sharing/click_to_call/click_to_call_utils.h"
+#include "chrome/browser/sharing/shared_clipboard/shared_clipboard_context_menu_observer.h"
+#include "chrome/browser/sharing/shared_clipboard/shared_clipboard_utils.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/browser/translate/chrome_translate_client.h"
 #include "chrome/browser/translate/translate_service.h"
@@ -357,13 +359,15 @@ const std::map<int, int>& GetIdcToUmaMap(UmaEnumIdLookupType type) {
        {IDC_CONTENT_LINK_SEND_TAB_TO_SELF_SINGLE_TARGET, 105},
        {IDC_CONTENT_CONTEXT_SHARING_CLICK_TO_CALL_SINGLE_DEVICE, 106},
        {IDC_CONTENT_CONTEXT_SHARING_CLICK_TO_CALL_MULTIPLE_DEVICES, 107},
+       {IDC_CONTENT_CONTEXT_SHARING_SHARED_CLIPBOARD_SINGLE_DEVICE, 108},
+       {IDC_CONTENT_CONTEXT_SHARING_SHARED_CLIPBOARD_MULTIPLE_DEVICES, 109},
        // To add new items:
        //   - Add one more line above this comment block, using the UMA value
        //     from the line below this comment block.
        //   - Increment the UMA value in that latter line.
        //   - Add the new item to the RenderViewContextMenuItem enum in
        //     tools/metrics/histograms/enums.xml.
-       {0, 108}});
+       {0, 110}});
 
   // These UMA values are for the the ContextMenuOptionDesktop enum, used for
   // the ContextMenu.SelectedOptionDesktop histograms.
@@ -853,8 +857,10 @@ void RenderViewContextMenu::InitMenu() {
   if (editable)
     AppendEditableItems();
 
+  // Add shared clipboard menu item and copy items.
   if (content_type_->SupportsGroup(ContextMenuContentType::ITEM_GROUP_COPY)) {
     DCHECK(!editable);
+    AppendSharedClipboardItems();
     AppendCopyItem();
   }
 
@@ -1573,6 +1579,18 @@ void RenderViewContextMenu::AppendCopyItem() {
                                   IDS_CONTENT_CONTEXT_COPY);
 }
 
+void RenderViewContextMenu::AppendSharedClipboardItems() {
+  // Context menu item for shared clipboard on selected text.
+  if (ShouldOfferSharedClipboard(browser_context_, params_.selection_text)) {
+    if (!shared_clipboard_context_menu_observer_) {
+      shared_clipboard_context_menu_observer_ =
+          std::make_unique<SharedClipboardContextMenuObserver>(this);
+      observers_.AddObserver(shared_clipboard_context_menu_observer_.get());
+    }
+    shared_clipboard_context_menu_observer_->InitMenu(params_);
+  }
+}
+
 void RenderViewContextMenu::AppendPrintItem() {
   if (GetPrefs(browser_context_)->GetBoolean(prefs::kPrintingEnabled) &&
       (params_.media_type == WebContextMenuData::kMediaTypeNone ||

chrome/browser/renderer_context_menu/render_view_context_menu.h

@@ -37,6 +37,7 @@ class AccessibilityLabelsMenuObserver;
 class ClickToCallContextMenuObserver;
 class PrintPreviewContextMenuObserver;
 class Profile;
+class SharedClipboardContextMenuObserver;
 class SpellingMenuObserver;
 class SpellingOptionsSubMenuObserver;
 
@@ -173,6 +174,7 @@ class RenderViewContextMenu : public RenderViewContextMenuBase {
   void AppendEditableItems();
   void AppendLanguageSettings();
   void AppendSpellingSuggestionItems();
+  void AppendSharedClipboardItems();
   // Returns true if the items were appended. This might not happen in all
   // cases, e.g. these are only appended if a screen reader is enabled.
   bool AppendAccessibilityLabelsItems();
@@ -291,6 +293,10 @@ class RenderViewContextMenu : public RenderViewContextMenuBase {
   std::unique_ptr<ClickToCallContextMenuObserver>
       click_to_call_context_menu_observer_;
 
+  // Shared clipboard menu observer.
+  std::unique_ptr<SharedClipboardContextMenuObserver>
+      shared_clipboard_context_menu_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenu);
 };
 

tools/metrics/histograms/enums.xml

@@ -51435,6 +51435,10 @@ Called by update_net_trust_anchors.py.-->
       label="IDC_CONTENT_CONTEXT_SHARING_CLICK_TO_CALL_SINGLE_DEVICE"/>
   <int value="107"
       label="IDC_CONTENT_CONTEXT_SHARING_CLICK_TO_CALL_MULTIPLE_DEVICES"/>
+  <int value="108"
+      label="IDC_CONTENT_CONTEXT_SHARING_SHARED_CLIPBOARD_SINGLE_DEVICE"/>
+  <int value="109"
+      label="IDC_CONTENT_CONTEXT_SHARING_SHARED_CLIPBOARD_MULTIPLE_DEVICES"/>
 </enum>
 
 <enum name="ReopenTabPromoStepAtDismissal">