PDF Viewer - Add keyboard shortcuts for rotation

pdf/instance.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "pdf/instance.h"
 
 #include <algorithm>  // for min()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <cmath>      // for log() and pow()
 #include <math.h>
@@ skipping 576 matching lines @@
     }
   }
 
   if (event.GetType() == PP_INPUTEVENT_TYPE_KEYDOWN &&
       event.GetModifiers() & kDefaultKeyModifier) {
     pp::KeyboardInputEvent keyboard_event(event);
     switch (keyboard_event.GetKeyCode()) {
       case 'A':
         engine_->SelectAll();
         return true;
+      case ui::VKEY_OEM_4:
+        // Left bracket.
+        engine_->RotateCounterclockwise();
+        return true;
+      case ui::VKEY_OEM_6:
+        // Right bracket.
+        engine_->RotateClockwise();
+        return true;
     }
   }
 
   // Return true for unhandled clicks so the plugin takes focus.
   return (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEDOWN);
 }
 
 void Instance::DidChangeView(const pp::View& view) {
   pp::Rect view_rect(view.GetRect());
   float device_scale = 1.0f;
@@ skipping 2136 matching lines @@
   return instance_->HasScriptableMethod(name, exception);
 }
 
 pp::Var PDFScriptableObject::Call(const pp::Var& method,
                                   const std::vector<pp::Var>& args,
                                   pp::Var* exception) {
   return instance_->CallScriptableMethod(method, args, exception);
 }
 
 }  // namespace chrome_pdf