Convert flash to thunk

ppapi/thunk/ppb_flash_thunk.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 "ppapi/c/pp_errors.h"
+#include "ppapi/c/private/ppb_flash.h"
+#include "ppapi/shared_impl/ppapi_globals.h"
+#include "ppapi/shared_impl/proxy_lock.h"
+#include "ppapi/shared_impl/var.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppb_flash_api.h"
+#include "ppapi/thunk/ppb_instance_api.h"
+#include "ppapi/thunk/thunk.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+void SetInstanceAlwaysOnTop(PP_Instance instance, PP_Bool on_top) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return;
+  enter.functions()->GetFlashAPI()->SetInstanceAlwaysOnTop(instance, on_top);
+}
+
+PP_Bool DrawGlyphs(PP_Instance instance,
+                   PP_Resource pp_image_data,
+                   const PP_FontDescription_Dev* font_desc,
+                   uint32_t color,
+                   const PP_Point* position,
+                   const PP_Rect* clip,
+                   const float transformation[3][3],
+                   PP_Bool allow_subpixel_aa,
+                   uint32_t glyph_count,
+                   const uint16_t glyph_indices[],
+                   const PP_Point glyph_advances[]) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_FALSE;
+  return enter.functions()->GetFlashAPI()->DrawGlyphs(
+      instance, pp_image_data, font_desc, color, position, clip, transformation,
+      allow_subpixel_aa, glyph_count, glyph_indices, glyph_advances);
+}
+
+PP_Bool DrawGlyphs11(PP_Instance instance,
+                     PP_Resource pp_image_data,
+                     const PP_FontDescription_Dev* font_desc,
+                     uint32_t color,
+                     PP_Point position,
+                     PP_Rect clip,
+                     const float transformation[3][3],
+                     uint32_t glyph_count,
+                     const uint16_t glyph_indices[],
+                     const PP_Point glyph_advances[]) {
+  // Backwards-compatible version. DrawGlyphs locks; no need to lock here.
+  return DrawGlyphs(instance, pp_image_data, font_desc, color, &position,
+                    &clip, transformation, PP_TRUE, glyph_count, glyph_indices,
+                    glyph_advances);
+}
+
+PP_Var GetProxyForURL(PP_Instance instance, const char* url) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_MakeUndefined();
+  return enter.functions()->GetFlashAPI()->GetProxyForURL(instance, url);
+}
+
+int32_t Navigate(PP_Resource request_id,
+                 const char* target,
+                 PP_Bool from_user_action) {
+  // TODO(brettw): this function should take an instance.
+  // To work around this, use the PP_Instance from the resource.
+  PP_Instance instance;
+  {
+    thunk::EnterResource<thunk::PPB_URLRequestInfo_API> enter(request_id, true);
+    if (enter.failed())
+      return PP_ERROR_BADRESOURCE;
+    instance = enter.resource()->pp_instance();
+  }
+
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_ERROR_BADARGUMENT;
+  return enter.functions()->GetFlashAPI()->Navigate(instance, request_id,
+                                                    target, from_user_action);
+}
+
+int32_t Navigate11(PP_Resource request_id,
+                   const char* target,
+                   bool from_user_action) {
+  // Backwards-compatible version. Navigate locks; no need to lock here.
+  return Navigate(request_id, target, PP_FromBool(from_user_action));
+}
+
+void RunMessageLoop(PP_Instance instance) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return;
+  enter.functions()->GetFlashAPI()->RunMessageLoop(instance);
+}
+
+void QuitMessageLoop(PP_Instance instance) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return;
+  enter.functions()->GetFlashAPI()->QuitMessageLoop(instance);
+}
+
+double GetLocalTimeZoneOffset(PP_Instance instance, PP_Time t) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return 0.0;
+  return enter.functions()->GetFlashAPI()->GetLocalTimeZoneOffset(instance, t);
+}
+
+PP_Var GetCommandLineArgs(PP_Module /* pp_module */) {
+  // There's no instance so we have to reach into the globals without thunking.
+  ProxyAutoLock lock;
+  return StringVar::StringToPPVar(PpapiGlobals::Get()->GetCommandLine());
+}
+
+void PreLoadFontWin(const void* logfontw) {
+  // There's no instance so we have to reach into the delegate without
+  // thunking.
+  ProxyAutoLock lock;
+  PpapiGlobals::Get()->PreCacheFontForFlash(logfontw);
+}
+
+PP_Bool IsRectTopmost(PP_Instance instance, const PP_Rect* rect) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_FALSE;
+  return enter.functions()->GetFlashAPI()->IsRectTopmost(instance, rect);
+}
+
+int32_t InvokePrinting(PP_Instance instance) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_ERROR_BADARGUMENT;
+  return enter.functions()->GetFlashAPI()->InvokePrinting(instance);
+}
+
+void UpdateActivity(PP_Instance instance) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return;
+  enter.functions()->GetFlashAPI()->UpdateActivity(instance);
+}
+
+PP_Var GetDeviceID(PP_Instance instance) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_MakeUndefined();
+  return enter.functions()->GetFlashAPI()->GetDeviceID(instance);
+}
+
+const PPB_Flash_11 g_ppb_flash_11_thunk = {
+  &SetInstanceAlwaysOnTop,
+  &DrawGlyphs11,
+  &GetProxyForURL,
+  &Navigate11,
+  &RunMessageLoop,
+  &QuitMessageLoop,
+  &GetLocalTimeZoneOffset,
+  &GetCommandLineArgs
+};
+
+const PPB_Flash_12_0 g_ppb_flash_12_0_thunk = {
+  &SetInstanceAlwaysOnTop,
+  &DrawGlyphs,
+  &GetProxyForURL,
+  &Navigate,
+  &RunMessageLoop,
+  &QuitMessageLoop,
+  &GetLocalTimeZoneOffset,
+  &GetCommandLineArgs,
+  &PreLoadFontWin
+};
+
+const PPB_Flash_12_1 g_ppb_flash_12_1_thunk = {
+  &SetInstanceAlwaysOnTop,
+  &DrawGlyphs,
+  &GetProxyForURL,
+  &Navigate,
+  &RunMessageLoop,
+  &QuitMessageLoop,
+  &GetLocalTimeZoneOffset,
+  &GetCommandLineArgs,
+  &PreLoadFontWin,
+  &IsRectTopmost,
+  &InvokePrinting,
+  &UpdateActivity
+};
+
+const PPB_Flash_12_2 g_ppb_flash_12_2_thunk = {
+  &SetInstanceAlwaysOnTop,
+  &DrawGlyphs,
+  &GetProxyForURL,
+  &Navigate,
+  &RunMessageLoop,
+  &QuitMessageLoop,
+  &GetLocalTimeZoneOffset,
+  &GetCommandLineArgs,
+  &PreLoadFontWin,
+  &IsRectTopmost,
+  &InvokePrinting,
+  &UpdateActivity,
+  &GetDeviceID
+};
+
+}  // namespace
+
+const PPB_Flash_11* GetPPB_Flash_11_Thunk() {
+  return &g_ppb_flash_11_thunk;
+}
+
+const PPB_Flash_12_0* GetPPB_Flash_12_0_Thunk() {
+  return &g_ppb_flash_12_0_thunk;
+}
+
+const PPB_Flash_12_1* GetPPB_Flash_12_1_Thunk() {
+  return &g_ppb_flash_12_1_thunk;
+}
+
+const PPB_Flash_12_2* GetPPB_Flash_12_2_Thunk() {
+  return &g_ppb_flash_12_2_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi