Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(63)

Unified Diff: content/child/npapi/plugin_instance.h

Issue 1851093005: Remove content/child/npapi (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@remove_combined_01_02
Patch Set: rebase Created 4 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « content/child/npapi/plugin_host.cc ('k') | content/child/npapi/plugin_instance.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: content/child/npapi/plugin_instance.h
diff --git a/content/child/npapi/plugin_instance.h b/content/child/npapi/plugin_instance.h
deleted file mode 100644
index 08ab1805fb2dee7de2d9dcbb53bf6b545c6367bf..0000000000000000000000000000000000000000
--- a/content/child/npapi/plugin_instance.h
+++ /dev/null
@@ -1,274 +0,0 @@
-// 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.
-
-// TODO: Need to deal with NPAPI's NPSavedData.
-// I haven't seen plugins use it yet.
-
-#ifndef CONTENT_CHILD_NPAPI_PLUGIN_INSTANCE_H_
-#define CONTENT_CHILD_NPAPI_PLUGIN_INSTANCE_H_
-
-#include <stdint.h>
-
-#include <map>
-#include <stack>
-#include <string>
-#include <vector>
-
-#include "base/files/file_path.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "build/build_config.h"
-#include "third_party/npapi/bindings/npapi.h"
-#include "third_party/npapi/bindings/nphostapi.h"
-#include "ui/gfx/geometry/point.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/native_widget_types.h"
-#include "url/gurl.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace content {
-
-class PluginLib;
-class PluginHost;
-class WebPlugin;
-class WebPluginResourceClient;
-
-#if defined(OS_MACOSX)
-class ScopedCurrentPluginEvent;
-#endif
-
-// A PluginInstance is an active, running instance of a Plugin.
-// A single plugin may have many PluginInstances.
-class PluginInstance : public base::RefCountedThreadSafe<PluginInstance> {
- public:
- // Create a new instance of a plugin. The PluginInstance
- // will hold a reference to the plugin.
- PluginInstance(PluginLib* plugin, const std::string &mime_type);
-
- // Activates the instance by calling NPP_New.
- // This should be called after our instance is all
- // setup from the host side and we are ready to receive
- // requests from the plugin. We must not call any
- // functions on the plugin instance until start has
- // been called.
- //
- // url: The instance URL.
- // param_names: the list of names of attributes passed via the
- // element.
- // param_values: the list of values corresponding to param_names
- // param_count: number of attributes
- // load_manually: if true indicates that the plugin data would be passed
- // from webkit. if false indicates that the plugin should
- // download the data.
- // This also controls whether the plugin is instantiated as
- // a full page plugin (NP_FULL) or embedded (NP_EMBED)
- //
- bool Start(const GURL& url,
- char** const param_names,
- char** const param_values,
- int param_count,
- bool load_manually);
-
- // NPAPI's instance identifier for this instance
- NPP npp() { return npp_; }
-
- // Get/Set whether this instance is transparent. This only applies to
- // windowless plugins. Transparent plugins require that webkit paint the
- // background.
- // Default is true for all plugins other than Flash. For Flash, we default to
- // opaque since it always tells us if it's transparent during NPP_New.
- bool transparent() { return transparent_; }
- void set_transparent(bool value) { transparent_ = value; }
-
- // Get/Set the WebPlugin associated with this instance
- WebPlugin* webplugin() { return webplugin_; }
- void set_web_plugin(WebPlugin* webplugin) {
- webplugin_ = webplugin;
- }
-
- // Get the mimeType for this plugin stream
- const std::string &mime_type() { return mime_type_; }
-
- PluginLib* plugin_lib() { return plugin_.get(); }
-
-#if defined(OS_MACOSX)
- // Get/Set the Mac NPAPI drawing and event models
- NPDrawingModel drawing_model() { return drawing_model_; }
- void set_drawing_model(NPDrawingModel value) { drawing_model_ = value; }
- NPEventModel event_model() { return event_model_; }
- void set_event_model(NPEventModel value) { event_model_ = value; }
- // Updates the instance's tracking of the location of the plugin location
- // relative to the upper left of the screen.
- void set_plugin_origin(const gfx::Point& origin) { plugin_origin_ = origin; }
- // Updates the instance's tracking of the frame of the containing window
- // relative to the upper left of the screen.
- void set_window_frame(const gfx::Rect& frame) {
- containing_window_frame_ = frame;
- }
-#endif
-
- // Returns the WebPluginResourceClient object for a stream that has become
- // seekable.
- WebPluginResourceClient* GetRangeRequest(int id);
-
- // If true, send the Mozilla user agent instead of Chrome's to the plugin.
- bool use_mozilla_user_agent() { return use_mozilla_user_agent_; }
- void set_use_mozilla_user_agent() { use_mozilla_user_agent_ = true; }
-
- // If the plugin instance is backed by a texture, return its ID in the
- // compositor's namespace. Otherwise return 0. Returns 0 by default.
- unsigned GetBackingTextureId();
-
- // Helper that implements NPN_PluginThreadAsyncCall semantics
- void PluginThreadAsyncCall(void (*func)(void *),
- void* userData);
-
- uint32_t ScheduleTimer(uint32_t interval,
- NPBool repeat,
- void (*func)(NPP id, uint32_t timer_id));
-
- void UnscheduleTimer(uint32_t timer_id);
-
- bool ConvertPoint(double source_x, double source_y,
- NPCoordinateSpace source_space,
- double* dest_x, double* dest_y,
- NPCoordinateSpace dest_space);
-
- NPError PopUpContextMenu(NPMenu* menu);
-
- //
- // NPAPI methods for calling the Plugin Instance
- //
- NPError NPP_New(unsigned short, short, char *[], char *[]);
- NPError NPP_SetWindow(NPWindow*);
- NPError NPP_NewStream(NPMIMEType, NPStream*, NPBool, unsigned short*);
- NPError NPP_DestroyStream(NPStream*, NPReason);
- int NPP_WriteReady(NPStream*);
- int NPP_Write(NPStream*, int, int, void*);
- void NPP_StreamAsFile(NPStream*, const char*);
- void NPP_URLNotify(const char*, NPReason, void*);
- NPError NPP_GetValue(NPPVariable, void*);
- NPError NPP_SetValue(NPNVariable, void*);
- short NPP_HandleEvent(void*);
- void NPP_Destroy();
- bool NPP_Print(NPPrint* platform_print);
- void NPP_URLRedirectNotify(const char* url, int32_t status,
- void* notify_data);
-
- void SendJavaScriptStream(const GURL& url,
- const std::string& result,
- bool success);
-
- void PushPopupsEnabledState(bool enabled);
- void PopPopupsEnabledState();
-
- bool popups_allowed() const {
- return popups_enabled_stack_.empty() ? false : popups_enabled_stack_.top();
- }
-
- private:
- friend class base::RefCountedThreadSafe<PluginInstance>;
-
-#if defined(OS_MACOSX)
- friend class ScopedCurrentPluginEvent;
- // Sets the event that the plugin is currently handling. The object is not
- // owned or copied, so the caller must call this again with NULL before the
- // event pointer becomes invalid. Clients use ScopedCurrentPluginEvent rather
- // than calling this directly.
- void set_currently_handled_event(NPCocoaEvent* event) {
- currently_handled_event_ = event;
- }
-#endif
-
- ~PluginInstance();
- void OnPluginThreadAsyncCall(void (*func)(void *), void* userData);
- void OnTimerCall(void (*func)(NPP id, uint32_t timer_id),
- NPP id,
- uint32_t timer_id);
-
- // This is a hack to get the real player plugin to work with chrome
- // The real player plugin dll(nppl3260) when loaded by firefox is loaded via
- // the NS COM API which is analogous to win32 COM. So the NPAPI functions in
- // the plugin are invoked via an interface by firefox. The plugin instance
- // handle which is passed to every NPAPI method is owned by the real player
- // plugin, i.e. it expects the ndata member to point to a structure which
- // it knows about. Eventually it dereferences this structure and compares
- // a member variable at offset 0x24(Version 6.0.11.2888) /2D (Version
- // 6.0.11.3088) with 0 and on failing this check, takes a different code
- // path which causes a crash. Safari and Opera work with version 6.0.11.2888
- // by chance as their ndata structure contains a 0 at the location which real
- // player checks:(. They crash with version 6.0.11.3088 as well. The
- // following member just adds a 96 byte padding to our PluginInstance class
- // which is passed in the ndata member. This magic number works correctly on
- // Vista with UAC on or off :(.
- // NOTE: Please dont change the ordering of the member variables
- // New members should be added after this padding array.
- // TODO(iyengar) : Disassemble the Realplayer ndata structure and look into
- // the possiblity of conforming to it (http://b/issue?id=936667). We
- // could also log a bug with Real, which would save the effort.
- uint8_t zero_padding_[96];
- scoped_refptr<PluginLib> plugin_;
- NPP npp_;
- scoped_refptr<PluginHost> host_;
- NPPluginFuncs* npp_functions_;
- bool transparent_;
- WebPlugin* webplugin_;
- std::string mime_type_;
- bool use_mozilla_user_agent_;
-#if defined(OS_MACOSX)
- NPDrawingModel drawing_model_;
- NPEventModel event_model_;
- gfx::Point plugin_origin_;
- gfx::Rect containing_window_frame_;
- NPCocoaEvent* currently_handled_event_; // weak
-#endif
- scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-
- // This flag if true indicates that the plugin data would be passed from
- // webkit. if false indicates that the plugin should download the data.
- bool load_manually_;
-
- // Stack indicating if popups are to be enabled for the outgoing
- // NPN_GetURL/NPN_GetURLNotify calls.
- std::stack<bool> popups_enabled_stack_;
-
- // List of files created for the current plugin instance. File names are
- // added to the list every time the NPP_StreamAsFile function is called.
- std::vector<base::FilePath> files_created_;
-
- // Next unusued timer id.
- uint32_t next_timer_id_;
-
- // Map of timer id to settings for timer.
- struct TimerInfo {
- uint32_t interval;
- bool repeat;
- };
- typedef std::map<uint32_t, TimerInfo> TimerMap;
- TimerMap timers_;
-
- DISALLOW_COPY_AND_ASSIGN(PluginInstance);
-};
-
-#if defined(OS_MACOSX)
-// Helper to simplify correct usage of set_currently_handled_event.
-// Instantiating will set |instance|'s currently handled to |event| for the
-// lifetime of the object, then NULL when it goes out of scope.
-class ScopedCurrentPluginEvent {
- public:
- ScopedCurrentPluginEvent(PluginInstance* instance, NPCocoaEvent* event);
- ~ScopedCurrentPluginEvent();
-
- private:
- scoped_refptr<PluginInstance> instance_;
- DISALLOW_COPY_AND_ASSIGN(ScopedCurrentPluginEvent);
-};
-#endif
-
-} // namespace content
-
-#endif // CONTENT_CHILD_NPAPI_PLUGIN_INSTANCE_H_
« no previous file with comments | « content/child/npapi/plugin_host.cc ('k') | content/child/npapi/plugin_instance.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698