From 366e3005fbea54d2a7da5403c9c11a286b5cbd55 Mon Sep 17 00:00:00 2001
From: "jam@chromium.org"
 <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 14 Jul 2010 18:11:08 +0000
Subject: Hookup pepper v2 zoom interface. Review URL:
 http://codereview.chromium.org/2900012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52347 0039d316-1c4b-4281-b951-d872f2087c98
---
 webkit/glue/plugins/pepper_plugin_instance.cc | 18 ++++++++++++++++--
 webkit/glue/plugins/pepper_plugin_instance.h  |  9 ++++++---
 2 files changed, 22 insertions(+), 5 deletions(-)

(limited to 'webkit')

diff --git a/webkit/glue/plugins/pepper_plugin_instance.cc b/webkit/glue/plugins/pepper_plugin_instance.cc
index 35b254f..89e8284 100644
--- a/webkit/glue/plugins/pepper_plugin_instance.cc
+++ b/webkit/glue/plugins/pepper_plugin_instance.cc
@@ -17,6 +17,7 @@
 #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"
@@ -200,7 +201,8 @@ PluginInstance::PluginInstance(PluginDelegate* delegate,
       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);
@@ -381,7 +383,9 @@ string16 PluginInstance::GetSelectedText(bool html) {
 }
 
 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,
@@ -418,4 +422,14 @@ bool PluginInstance::LoadFindInterface() {
   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
diff --git a/webkit/glue/plugins/pepper_plugin_instance.h b/webkit/glue/plugins/pepper_plugin_instance.h
index 4ffce28..0ed2603 100644
--- a/webkit/glue/plugins/pepper_plugin_instance.h
+++ b/webkit/glue/plugins/pepper_plugin_instance.h
@@ -16,13 +16,14 @@
 #include "third_party/ppapi/c/pp_cursor_type.h"
 #include "third_party/ppapi/c/pp_instance.h"
 #include "third_party/ppapi/c/pp_resource.h"
-#include "third_party/ppapi/c/ppb_find.h"
-#include "third_party/ppapi/c/ppp_find.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCanvas.h"
 
 typedef struct _pp_Var PP_Var;
 typedef struct _ppb_Instance PPB_Instance;
+typedef struct _ppb_Find PPB_Find;
+typedef struct _ppp_Find PPP_Find;
 typedef struct _ppp_Instance PPP_Instance;
+typedef struct _ppp_Zoom PPP_Zoom;
 
 namespace gfx {
 class Rect;
@@ -115,6 +116,7 @@ class PluginInstance : public base::RefCounted<PluginInstance> {
 
  private:
   bool LoadFindInterface();
+  bool LoadZoomInterface();
 
   PluginDelegate* delegate_;
   scoped_refptr<PluginModule> module_;
@@ -143,8 +145,9 @@ class PluginInstance : public base::RefCounted<PluginInstance> {
   // The id of the current find operation, or -1 if none is in process.
   int find_identifier_;
 
-  // The plugin find interface.
+  // The plugin find and zoom interfaces.
   const PPP_Find* plugin_find_interface_;
+  const PPP_Zoom* plugin_zoom_interface_;
 
   // Containes the cursor if it's set by the plugin.
   scoped_ptr<WebKit::WebCursorInfo> cursor_;
-- 
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