- Add keyboard and focus notifications (issue #508).

- Add CefDOMNode::IsEditable method.
- List interfaces alphabetically in CefClient.
- Correct error checking for code and command input.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@680 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/internal/cef_linux.h

@@ -69,8 +69,9 @@ class CefCriticalSection {
 };
 
 // Handle types.
-#define CefWindowHandle cef_window_handle_t
 #define CefCursorHandle cef_cursor_handle_t
+#define CefEventHandle cef_event_handle_t
+#define CefWindowHandle cef_window_handle_t
 
 struct CefMainArgsTraits {
   typedef cef_main_args_t struct_type;

include/internal/cef_mac.h

@@ -45,10 +45,6 @@ inline long CefAtomicDecrement(long volatile *pDest) {  // NOLINT(runtime/int)
   return __sync_sub_and_fetch(pDest, 1);
 }
 
-// Handle types.
-#define CefWindowHandle cef_window_handle_t
-#define CefCursorHandle cef_cursor_handle_t
-
 // Critical section wrapper.
 class CefCriticalSection {
  public:
@@ -72,6 +68,11 @@ class CefCriticalSection {
   pthread_mutexattr_t attr_;
 };
 
+// Handle types.
+#define CefCursorHandle cef_cursor_handle_t
+#define CefEventHandle cef_event_handle_t
+#define CefWindowHandle cef_window_handle_t
+
 struct CefMainArgsTraits {
   typedef cef_main_args_t struct_type;
 

include/internal/cef_types.h

@@ -75,6 +75,15 @@ typedef int                 int32;
 typedef unsigned int       uint32;
 #endif
 
+// UTF-16 character type
+#ifndef char16
+#if defined(WIN32)
+typedef wchar_t             char16;
+#else
+typedef unsigned short      char16;
+#endif
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -945,6 +954,94 @@ enum cef_context_menu_edit_state_flags_t {
   CM_EDITFLAG_CAN_TRANSLATE   = 1 << 7,
 };
 
+///
+// Key event types.
+///
+enum cef_key_event_type_t {
+  KEYEVENT_RAWKEYDOWN = 0,
+  KEYEVENT_KEYDOWN,
+  KEYEVENT_KEYUP,
+  KEYEVENT_CHAR
+};
+
+///
+// Key event modifiers.
+///
+enum cef_key_event_modifiers_t {
+  KEY_SHIFT  = 1 << 0,
+  KEY_CTRL   = 1 << 1,
+  KEY_ALT    = 1 << 2,
+  KEY_META   = 1 << 3,
+  KEY_KEYPAD = 1 << 4,  // Only used on Mac OS-X
+};
+
+///
+// Structure representing keyboard event information.
+///
+typedef struct _cef_key_event_t {
+  ///
+  // The type of keyboard event.
+  ///
+  cef_key_event_type_t type;
+  
+  ///
+  // Bit flags describing any pressed modifier keys. See
+  // cef_key_event_modifiers_t for values.
+  ///
+  int modifiers;
+
+  ///
+  // The Windows key code for the key event. This value is used by the DOM
+  // specification. Sometimes it comes directly from the event (i.e. on
+  // Windows) and sometimes it's determined using a mapping function. See
+  // WebCore/platform/chromium/KeyboardCodes.h for the list of values.
+  ///
+  int windows_key_code;
+
+  ///
+  // The actual key code genenerated by the platform.
+  ///
+  int native_key_code;
+
+  ///
+  // Indicates whether the event is considered a "system key" event (see
+  // http://msdn.microsoft.com/en-us/library/ms646286(VS.85).aspx for details).
+  // This value will always be false on non-Windows platforms.
+  ///
+  bool is_system_key;
+
+  ///
+  // The character generated by the keystroke.
+  ///
+  char16 character;
+
+  ///
+  // Same as |character| but unmodified by any concurrently-held modifiers
+  // (except shift). This is useful for working out shortcut keys.
+  ///
+  char16 unmodified_character;
+
+  ///
+  // True if the focus is currently on an editable field on the page. This is
+  // useful for determining if standard key events should be intercepted.
+  ///
+  bool focus_on_editable_field;
+} cef_key_event_t;
+
+///
+// Focus sources.
+///
+enum cef_focus_source_t {
+  ///
+  // The source is explicit navigation via the API (LoadURL(), etc).
+  ///
+  FOCUS_SOURCE_NAVIGATION = 0,
+  ///
+  // The source is a system-generated focus event.
+  ///
+  FOCUS_SOURCE_SYSTEM,
+};
+
 ///
 // Supported XML encoding types. The parser supports ASCII, ISO-8859-1, and
 // UTF16 (LE and BE) by default. All other types must be translated to UTF8

include/internal/cef_types_linux.h

@@ -42,9 +42,10 @@
 extern "C" {
 #endif
 
-// Window handle.
+// Handle types.
+#define cef_cursor_handle_t GtkCursor*
+#define cef_event_handle_t GdkEvent*
 #define cef_window_handle_t GtkWidget*
-#define cef_cursor_handle_t void*
 
 ///
 // Structure representing CefExecuteProcess arguments.

include/internal/cef_types_mac.h

@@ -37,18 +37,25 @@
 #if defined(OS_MACOSX)
 #include "include/internal/cef_string.h"
 
-// Window handle.
+// Handle types.
 #ifdef __cplusplus
 #ifdef __OBJC__
+@class NSCursor;
+@class NSEvent;
 @class NSView;
 #else
+class NSCursor;
+class NSEvent;
 struct NSView;
 #endif
+#define cef_cursor_handle_t NSCursor*
+#define cef_event_handle_t NSEvent*
 #define cef_window_handle_t NSView*
 #else
+#define cef_cursor_handle_t void*
+#define cef_event_handle_t void*
 #define cef_window_handle_t void*
 #endif
-#define cef_cursor_handle_t void*
 
 #ifdef __cplusplus
 extern "C" {

include/internal/cef_types_win.h

@@ -42,9 +42,10 @@
 extern "C" {
 #endif
 
-// Window handle.
-#define cef_window_handle_t HWND
+// Handle types.
 #define cef_cursor_handle_t HCURSOR
+#define cef_event_handle_t MSG*
+#define cef_window_handle_t HWND
 
 ///
 // Structure representing CefExecuteProcess arguments.

include/internal/cef_types_wrappers.h

@@ -174,6 +174,31 @@ inline bool operator!=(const CefRect& a, const CefRect& b) {
   return !(a == b);
 }
 
+struct CefKeyEventTraits {
+  typedef cef_key_event_t struct_type;
+
+  static inline void init(struct_type* s) {}
+
+  static inline void clear(struct_type* s) {}
+
+  static inline void set(const struct_type* src, struct_type* target,
+      bool copy) {
+    target->type = src->type;
+    target->modifiers = src->modifiers;
+    target->windows_key_code = src->windows_key_code;
+    target->native_key_code = src->native_key_code;
+    target->is_system_key = src->is_system_key;
+    target->character = src->character;
+    target->unmodified_character = src->unmodified_character;
+    target->focus_on_editable_field = src->focus_on_editable_field;
+  }
+};
+
+///
+// Class representing a a keyboard event.
+///
+typedef CefStructBase<CefKeyEventTraits> CefKeyEvent;
+
 
 struct CefPopupFeaturesTraits {
   typedef cef_popup_features_t struct_type;

include/internal/cef_win.h

@@ -68,8 +68,9 @@ class CefCriticalSection {
 ///
 // Handle types.
 ///
-#define CefWindowHandle cef_window_handle_t
 #define CefCursorHandle cef_cursor_handle_t
+#define CefEventHandle cef_event_handle_t
+#define CefWindowHandle cef_window_handle_t
 
 struct CefMainArgsTraits {
   typedef cef_main_args_t struct_type;