Hookup pepper v2 zoom interface.

webkit/glue/plugins/pepper_plugin_instance.cc

 // Copyright (c) 2010 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 "webkit/glue/plugins/pepper_plugin_instance.h"
 
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "gfx/rect.h"
 #include "third_party/ppapi/c/pp_instance.h"
 #include "third_party/ppapi/c/pp_event.h"
 #include "third_party/ppapi/c/pp_rect.h"
 #include "third_party/ppapi/c/pp_resource.h"
 #include "third_party/ppapi/c/pp_var.h"
 #include "third_party/ppapi/c/ppb_find.h"
 #include "third_party/ppapi/c/ppb_instance.h"
 #include "third_party/ppapi/c/ppp_find.h"
 #include "third_party/ppapi/c/ppp_instance.h"
+#include "third_party/ppapi/c/ppp_zoom.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebElement.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
 #include "webkit/glue/plugins/pepper_device_context_2d.h"
 #include "webkit/glue/plugins/pepper_event_conversion.h"
 #include "webkit/glue/plugins/pepper_image_data.h"
@@ skipping 163 matching lines @@
 
 PluginInstance::PluginInstance(PluginDelegate* delegate,
                                PluginModule* module,
                                const PPP_Instance* instance_interface)
     : delegate_(delegate),
       module_(module),
       instance_interface_(instance_interface),
       container_(NULL),
       full_frame_(false),
       find_identifier_(-1),
-      plugin_find_interface_(NULL) {
+      plugin_find_interface_(NULL),
+      plugin_zoom_interface_(NULL) {
   DCHECK(delegate);
   module_->InstanceCreated(this);
   delegate_->InstanceCreated(this);
 }
 
 PluginInstance::~PluginInstance() {
   delegate_->InstanceDeleted(this);
   module_->InstanceDeleted(this);
 }
 
@@ skipping 160 matching lines @@
 
 string16 PluginInstance::GetSelectedText(bool html) {
   PP_Var rv = instance_interface_->GetSelectedText(GetPPInstance(), html);
   String* string = GetString(rv);
   if (!string)
     return string16();
   return UTF8ToUTF16(string->value());
 }
 
 void PluginInstance::Zoom(float factor, bool text_only) {
-  // TODO: implement me
+  if (!LoadZoomInterface())
+    return;
+  plugin_zoom_interface_->Zoom(GetPPInstance(), factor, text_only);
 }
 
 bool PluginInstance::StartFind(const string16& search_text,
                                bool case_sensitive,
                                int identifier) {
   if (!LoadFindInterface())
     return false;
   find_identifier_ = identifier;
   return plugin_find_interface_->StartFind(
       GetPPInstance(),
@@ skipping 16 matching lines @@
 bool PluginInstance::LoadFindInterface() {
   if (!plugin_find_interface_) {
     plugin_find_interface_ =
         reinterpret_cast<const PPP_Find*>(module_->GetPluginInterface(
             PPP_FIND_INTERFACE));
   }
 
   return !!plugin_find_interface_;
 }
 
+bool PluginInstance::LoadZoomInterface() {
+  if (!plugin_zoom_interface_) {
+    plugin_zoom_interface_ =
+        reinterpret_cast<const PPP_Zoom*>(module_->GetPluginInterface(
+            PPP_ZOOM_INTERFACE));
+  }
+
+  return !!plugin_zoom_interface_;
+}
+
 }  // namespace pepper