[Mac] Implement Paste and Go/Search.

BUG=http://crbug.com/10937
BUG=http://crbug.com/13021
TEST=Omnibox context menu should contain paste and go/search.
Review URL: http://codereview.chromium.org/192008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@26603 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 49 insertions, 0 deletions

diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_mac.h b/chrome/browser/autocomplete/autocomplete_edit_view_mac.h
index df7891b..8d038ec 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_mac.h
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_mac.h
@@ -14,6 +14,7 @@
 #include "chrome/browser/autocomplete/autocomplete_edit_view.h"
 #include "chrome/browser/toolbar_model.h"
 #include "chrome/common/page_transition_types.h"
+#include "grit/generated_resources.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class AutocompleteEditController;
@@ -113,6 +114,19 @@ class AutocompleteEditViewMac : public AutocompleteEditView {
   // Called when the user attempts to paste into |field_|.
   void OnPaste();
 
+  // Returns true if the current clipboard text supports paste and go (or paste
+  // and search).
+  bool CanPasteAndGo();
+
+  // Returns the appropriate "Paste and Go" or "Paste and Search" context menu
+  // string, depending on what is currently in the clipboard.  Must not be
+  // called unless CanPasteAndGo() returns true.
+  int GetPasteActionStringId();
+
+  // Called when the user initiates a "paste and go" or "paste and search" into
+  // |field_|.
+  void OnPasteAndGo();
+
   // Checks if a keyword search is possible and forwards to |model_|
   // if so.  Returns true if the tab should be eaten.
   bool OnTabPressed();
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm b/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
index ff81db3..b3af808 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_mac.mm
@@ -6,6 +6,7 @@
 
 #include <Carbon/Carbon.h>  // kVK_Return
 #include "app/gfx/font.h"
+#include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/clipboard.h"
 #import "base/cocoa_protocols_mac.h"
@@ -18,6 +19,7 @@
 #include "chrome/browser/cocoa/autocomplete_text_field.h"
 #include "chrome/browser/cocoa/event_utils.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
+#include "grit/generated_resources.h"
 
 // Focus-handling between |field_| and |model_| is a bit subtle.
 // Other platforms detect change of focus, which is inconvenient
@@ -606,6 +608,27 @@ void AutocompleteEditViewMac::OnPaste() {
   OnAfterPossibleChange();
 }
 
+bool AutocompleteEditViewMac::CanPasteAndGo() {
+  return
+    model_->CanPasteAndGo(GetClipboardText(g_browser_process->clipboard()));
+}
+
+int AutocompleteEditViewMac::GetPasteActionStringId() {
+  DCHECK(CanPasteAndGo());
+
+  // Use PASTE_AND_SEARCH as the default fallback (although the DCHECK above
+  // should never trigger).
+  if (!model_->is_paste_and_search())
+    return IDS_PASTE_AND_GO;
+  else
+    return IDS_PASTE_AND_SEARCH;
+}
+
+void AutocompleteEditViewMac::OnPasteAndGo() {
+  if (CanPasteAndGo())
+    model_->PasteAndGo();
+}
+
 bool AutocompleteEditViewMac::OnTabPressed() {
   if (model_->is_keyword_hint() && !model_->keyword().empty()) {
     model_->AcceptKeyword();
@@ -836,6 +859,18 @@ std::wstring AutocompleteEditViewMac::GetClipboardText(Clipboard* clipboard) {
   return NO;
 }
 
+- (NSString*)control:(NSControl*)control
+             textPasteActionString:(NSText*)fieldEditor {
+  if (!edit_view_->CanPasteAndGo())
+    return nil;
+
+  return l10n_util::GetNSStringWithFixup(edit_view_->GetPasteActionStringId());
+}
+
+- (void)control:(NSControl*)control textDidPasteAndGo:(NSText*)fieldEditor {
+  edit_view_->OnPasteAndGo();
+}
+
 // Signal that we've lost focus when the window resigns key.
 - (void)windowDidResignKey:(NSNotification*)notification {
   edit_view_->OnDidResignKey();