content/renderer/pepper/pepper_webplugin_impl.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_WEBPLUGIN_IMPL_H_
   6 #define CONTENT_RENDERER_PEPPER_PEPPER_WEBPLUGIN_IMPL_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/sequenced_task_runner_helpers.h"
  14 #include "ppapi/c/pp_var.h"
  15 #include "third_party/WebKit/public/web/WebPlugin.h"
  16 #include "ui/gfx/geometry/rect.h"
  17
  18 struct _NPP;
  19
  20 namespace blink {
  21 struct WebPluginParams;
  22 struct WebPrintParams;
  23 }
  24
  25 namespace content {
  26
  27 class PepperPluginInstanceImpl;
  28 class PluginInstanceThrottlerImpl;
  29 class PluginModule;
  30 class PPB_URLLoader_Impl;
  31 class RenderFrameImpl;
  32
  33 class PepperWebPluginImpl : public blink::WebPlugin {
  34  public:
  35   PepperWebPluginImpl(PluginModule* module,
  36                       const blink::WebPluginParams& params,
  37                       RenderFrameImpl* render_frame,
  38                       scoped_ptr<PluginInstanceThrottlerImpl> throttler);
  39
  40   PepperPluginInstanceImpl* instance() { return instance_.get(); }
  41
  42   // blink::WebPlugin implementation.
  43   virtual blink::WebPluginContainer* container() const;
  44   virtual bool initialize(blink::WebPluginContainer* container);
  45   virtual void destroy();
  46   virtual v8::Local<v8::Object> v8ScriptableObject(
  47       v8::Isolate* isolate) override;
  48   virtual bool getFormValue(blink::WebString& value);
  49   virtual void layoutIfNeeded() override { }
  50   virtual void paint(blink::WebCanvas* canvas, const blink::WebRect& rect);
  51   virtual void updateGeometry(
  52       const blink::WebRect& window_rect,
  53       const blink::WebRect& clip_rect,
  54       const blink::WebRect& unobscured_rect,
  55       const blink::WebVector<blink::WebRect>& cut_outs_rects,
  56       bool is_visible);
  57   virtual void updateFocus(bool focused, blink::WebFocusType focus_type);
  58   virtual void updateVisibility(bool visible);
  59   virtual bool acceptsInputEvents();
  60   virtual bool handleInputEvent(const blink::WebInputEvent& event,
  61                                 blink::WebCursorInfo& cursor_info);
  62   virtual void didReceiveResponse(const blink::WebURLResponse& response);
  63   virtual void didReceiveData(const char* data, int data_length);
  64   virtual void didFinishLoading();
  65   virtual void didFailLoading(const blink::WebURLError&);
  66   virtual void didFinishLoadingFrameRequest(const blink::WebURL& url,
  67                                             void* notify_data);
  68   virtual void didFailLoadingFrameRequest(const blink::WebURL& url,
  69                                           void* notify_data,
  70                                           const blink::WebURLError& error);
  71   virtual bool hasSelection() const;
  72   virtual blink::WebString selectionAsText() const;
  73   virtual blink::WebString selectionAsMarkup() const;
  74   virtual blink::WebURL linkAtPosition(const blink::WebPoint& position) const;
  75   virtual bool getPrintPresetOptionsFromDocument(
  76       blink::WebPrintPresetOptions* preset_options);
  77   virtual bool startFind(const blink::WebString& search_text,
  78                          bool case_sensitive,
  79                          int identifier);
  80   virtual void selectFindResult(bool forward);
  81   virtual void stopFind();
  82   virtual bool supportsPaginatedPrint() override;
  83   virtual bool isPrintScalingDisabled() override;
  84
  85   virtual int printBegin(const blink::WebPrintParams& print_params) override;
  86   void printPage(int page_number, blink::WebCanvas* canvas) override;
  87   virtual void printEnd() override;
  88
  89   virtual bool canRotateView() override;
  90   virtual void rotateView(RotationType type) override;
  91   virtual bool isPlaceholder() override;
  92
  93  private:
  94   friend class base::DeleteHelper<PepperWebPluginImpl>;
  95
  96   virtual ~PepperWebPluginImpl();
  97   struct InitData;
  98
  99   scoped_ptr<InitData> init_data_;  // Cleared upon successful initialization.
 100   // True if the instance represents the entire document in a frame instead of
 101   // being an embedded resource.
 102   bool full_frame_;
 103   scoped_ptr<PluginInstanceThrottlerImpl> throttler_;
 104   scoped_refptr<PepperPluginInstanceImpl> instance_;
 105   gfx::Rect plugin_rect_;
 106   PP_Var instance_object_;
 107   blink::WebPluginContainer* container_;
 108   base::WeakPtrFactory<PepperWebPluginImpl> weak_factory_;
 109
 110   DISALLOW_COPY_AND_ASSIGN(PepperWebPluginImpl);
 111 };
 112
 113 }  // namespace content
 114
 115 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_WEBPLUGIN_IMPL_H_