Pepper: Add a function to PPB_Flash to check if a rect is topmost.

This is needed for "Flash dialogs".

This is dependent on https://bugs.webkit.org/show_bug.cgi?id=78166 .

TEST=check the example plugin (under flash_topmost)


Review URL: http://codereview.chromium.org/9369003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@122686 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 65 insertions, 3 deletions

diff --git a/ppapi/proxy/interface_list.cc b/ppapi/proxy/interface_list.cc
index 0ff81c2e..27563cf 100644
--- a/ppapi/proxy/interface_list.cc
+++ b/ppapi/proxy/interface_list.cc
@@ -270,6 +270,8 @@ void InterfaceList::AddFlashInterfaces() {
          PPB_Flash_Proxy::GetInterface11());
   AddPPB(PPB_FLASH_INTERFACE_12_0, API_ID_PPB_FLASH,
          PPB_Flash_Proxy::GetInterface12_0());
+  AddPPB(PPB_FLASH_INTERFACE_12_1, API_ID_PPB_FLASH,
+         PPB_Flash_Proxy::GetInterface12_1());
 
   AddProxy(API_ID_PPB_FLASH_CLIPBOARD,
            &ProxyFactory<PPB_Flash_Clipboard_Proxy>);
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 7a37f08..2c4ddd3 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -701,6 +701,10 @@ IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBFlash_GetLocalTimeZoneOffset,
                            PP_Instance /* instance */,
                            PP_Time /* t */,
                            double /* offset */)
+IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBFlash_IsRectTopmost,
+                           PP_Instance /* instance */,
+                           PP_Rect /* rect */,
+                           PP_Bool /* result */)
 
 // PPB_Flash_Clipboard.
 IPC_SYNC_MESSAGE_ROUTED3_1(PpapiHostMsg_PPBFlashClipboard_IsFormatAvailable,
diff --git a/ppapi/proxy/ppb_flash_proxy.cc b/ppapi/proxy/ppb_flash_proxy.cc
index bcd692b..d2e5cb6 100644
--- a/ppapi/proxy/ppb_flash_proxy.cc
+++ b/ppapi/proxy/ppb_flash_proxy.cc
@@ -198,6 +198,30 @@ void PreLoadFontWin(const void* logfontw) {
   PluginGlobals::Get()->plugin_proxy_delegate()->PreCacheFont(logfontw);
 }
 
+PP_Bool IsRectTopmost(PP_Instance instance, const PP_Rect* rect) {
+  PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
+  if (!dispatcher)
+    return PP_FALSE;
+  PP_Bool result = PP_FALSE;
+  dispatcher->Send(new PpapiHostMsg_PPBFlash_IsRectTopmost(
+      API_ID_PPB_FLASH, instance, *rect, &result));
+  return result;
+}
+
+int32_t InvokePrinting(PP_Instance instance) {
+  PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
+  if (!dispatcher)
+    return PP_ERROR_BADARGUMENT;
+
+  // TODO(viettrungluu): Implement me.
+
+  return PP_ERROR_NOTSUPPORTED;
+}
+
+void UpdateActivity(PP_Instance instance) {
+  // TODO(viettrungluu): Implement me.
+}
+
 const PPB_Flash_11 flash_interface_11 = {
   &SetInstanceAlwaysOnTop,
   &DrawGlyphs11,
@@ -209,7 +233,7 @@ const PPB_Flash_11 flash_interface_11 = {
   &GetCommandLineArgs
 };
 
-const PPB_Flash flash_interface_12 = {
+const PPB_Flash_12_0 flash_interface_12_0 = {
   &SetInstanceAlwaysOnTop,
   &DrawGlyphs,
   &GetProxyForURL,
@@ -221,6 +245,21 @@ const PPB_Flash flash_interface_12 = {
   &PreLoadFontWin
 };
 
+const PPB_Flash_12_1 flash_interface_12_1 = {
+  &SetInstanceAlwaysOnTop,
+  &DrawGlyphs,
+  &GetProxyForURL,
+  &Navigate,
+  &RunMessageLoop,
+  &QuitMessageLoop,
+  &GetLocalTimeZoneOffset,
+  &GetCommandLineArgs,
+  &PreLoadFontWin,
+  &IsRectTopmost,
+  &InvokePrinting,
+  &UpdateActivity
+};
+
 }  // namespace
 
 PPB_Flash_Proxy::PPB_Flash_Proxy(Dispatcher* dispatcher)
@@ -240,8 +279,13 @@ const PPB_Flash_11* PPB_Flash_Proxy::GetInterface11() {
 }
 
 // static
-const PPB_Flash* PPB_Flash_Proxy::GetInterface12_0() {
-  return &flash_interface_12;
+const PPB_Flash_12_0* PPB_Flash_Proxy::GetInterface12_0() {
+  return &flash_interface_12_0;
+}
+
+// static
+const PPB_Flash_12_1* PPB_Flash_Proxy::GetInterface12_1() {
+  return &flash_interface_12_1;
 }
 
 bool PPB_Flash_Proxy::OnMessageReceived(const IPC::Message& msg) {
@@ -265,6 +309,8 @@ bool PPB_Flash_Proxy::OnMessageReceived(const IPC::Message& msg) {
                         OnMsgQuitMessageLoop)
     IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetLocalTimeZoneOffset,
                         OnMsgGetLocalTimeZoneOffset)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_IsRectTopmost,
+                        OnMsgIsRectTopmost)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   // TODO(brettw) handle bad messages!
@@ -358,5 +404,11 @@ void PPB_Flash_Proxy::OnMsgGetLocalTimeZoneOffset(PP_Instance instance,
   *result = ppb_flash_impl_->GetLocalTimeZoneOffset(instance, t);
 }
 
+void PPB_Flash_Proxy::OnMsgIsRectTopmost(PP_Instance instance,
+                                         PP_Rect rect,
+                                         PP_Bool* result) {
+  *result = ppb_flash_impl_->IsRectTopmost(instance, &rect);
+}
+
 }  // namespace proxy
 }  // namespace ppapi
diff --git a/ppapi/proxy/ppb_flash_proxy.h b/ppapi/proxy/ppb_flash_proxy.h
index f3453a8..dbdebc7 100644
--- a/ppapi/proxy/ppb_flash_proxy.h
+++ b/ppapi/proxy/ppb_flash_proxy.h
@@ -34,6 +34,7 @@ class PPB_Flash_Proxy : public InterfaceProxy {
   // Returns the corresponding version of the Flash interface pointer.
   static const PPB_Flash_11* GetInterface11();
   static const PPB_Flash_12_0* GetInterface12_0();
+  static const PPB_Flash_12_1* GetInterface12_1();
 
   // InterfaceProxy implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg);
@@ -56,6 +57,9 @@ class PPB_Flash_Proxy : public InterfaceProxy {
   void OnMsgQuitMessageLoop(PP_Instance instance);
   void OnMsgGetLocalTimeZoneOffset(PP_Instance instance, PP_Time t,
                                    double* result);
+  void OnMsgIsRectTopmost(PP_Instance instance,
+                          PP_Rect rect,
+                          PP_Bool* result);
 
   // When this proxy is in the host side, this value caches the interface
   // pointer so we don't have to retrieve it from the dispatcher each time.