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

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
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Index: content/child/npapi/plugin_instance.cc
diff --git a/content/child/npapi/plugin_instance.cc b/content/child/npapi/plugin_instance.cc
deleted file mode 100644
index 8121930cac5f101c43dc93d1d93004362e2d35f5..0000000000000000000000000000000000000000
--- a/content/child/npapi/plugin_instance.cc
+++ /dev/null
@@ -1,407 +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.
-
-#include "content/child/npapi/plugin_instance.h"
-
-#include <string.h>
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/files/file_util.h"
-#include "base/location.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/thread_task_runner_handle.h"
-#include "build/build_config.h"
-#include "content/child/npapi/plugin_host.h"
-#include "content/child/npapi/plugin_lib.h"
-#include "content/child/npapi/webplugin.h"
-#include "content/child/npapi/webplugin_delegate.h"
-#include "content/child/npapi/webplugin_resource_client.h"
-#include "content/public/common/content_constants.h"
-#include "content/public/common/content_switches.h"
-#include "net/base/escape.h"
-
-#if defined(OS_MACOSX)
-#include <ApplicationServices/ApplicationServices.h>
-#endif
-
-namespace content {
-
-PluginInstance::PluginInstance(PluginLib* plugin, const std::string& mime_type)
- : plugin_(plugin),
- npp_(0),
- host_(PluginHost::Singleton()),
- npp_functions_(plugin->functions()),
- transparent_(true),
- webplugin_(0),
- mime_type_(mime_type),
- use_mozilla_user_agent_(false),
-#if defined (OS_MACOSX)
-#ifdef NP_NO_QUICKDRAW
- drawing_model_(NPDrawingModelCoreGraphics),
-#else
- drawing_model_(NPDrawingModelQuickDraw),
-#endif
-#ifdef NP_NO_CARBON
- event_model_(NPEventModelCocoa),
-#else
- event_model_(NPEventModelCarbon),
-#endif
- currently_handled_event_(NULL),
-#endif
- task_runner_(base::ThreadTaskRunnerHandle::Get()),
- load_manually_(false),
- next_timer_id_(1) {
- npp_ = new NPP_t();
- npp_->ndata = 0;
- npp_->pdata = 0;
-
- if (mime_type_ == kFlashPluginSwfMimeType)
- transparent_ = false;
-
- memset(&zero_padding_, 0, sizeof(zero_padding_));
-}
-
-PluginInstance::~PluginInstance() {
- if (npp_ != 0) {
- delete npp_;
- npp_ = 0;
- }
-
- if (plugin_.get())
- plugin_->CloseInstance();
-}
-
-bool PluginInstance::Start(const GURL& url,
- char** const param_names,
- char** const param_values,
- int param_count,
- bool load_manually) {
- load_manually_ = load_manually;
- unsigned short mode = load_manually_ ? NP_FULL : NP_EMBED;
- npp_->ndata = this;
-
- NPError err = NPP_New(mode, param_count,
- const_cast<char **>(param_names), const_cast<char **>(param_values));
- return err == NPERR_NO_ERROR;
-}
-
-unsigned PluginInstance::GetBackingTextureId() {
- // By default the plugin instance is not backed by an OpenGL texture.
- return 0;
-}
-
-// NPAPI methods
-NPError PluginInstance::NPP_New(unsigned short mode,
- short argc,
- char* argn[],
- char* argv[]) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->newp != 0);
- DCHECK(argc >= 0);
-
- if (npp_functions_->newp != 0) {
- return npp_functions_->newp(
- (NPMIMEType)mime_type_.c_str(), npp_, mode, argc, argn, argv, NULL);
- }
- return NPERR_INVALID_FUNCTABLE_ERROR;
-}
-
-void PluginInstance::NPP_Destroy() {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->destroy != 0);
-
- if (npp_functions_->destroy != 0) {
- NPSavedData *savedData = 0;
- npp_functions_->destroy(npp_, &savedData);
-
- // TODO: Support savedData. Technically, these need to be
- // saved on a per-URL basis, and then only passed
- // to new instances of the plugin at the same URL.
- // Sounds like a huge security risk. When we do support
- // these, we should pass them back to the PluginLib
- // to be stored there.
- DCHECK(savedData == 0);
- }
-
- for (unsigned int file_index = 0; file_index < files_created_.size();
- file_index++) {
- base::DeleteFile(files_created_[file_index], false);
- }
-
- // Ensure that no timer callbacks are invoked after NPP_Destroy.
- timers_.clear();
-}
-
-NPError PluginInstance::NPP_SetWindow(NPWindow* window) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->setwindow != 0);
-
- if (npp_functions_->setwindow != 0) {
- return npp_functions_->setwindow(npp_, window);
- }
- return NPERR_INVALID_FUNCTABLE_ERROR;
-}
-
-NPError PluginInstance::NPP_NewStream(NPMIMEType type,
- NPStream* stream,
- NPBool seekable,
- unsigned short* stype) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->newstream != 0);
- if (npp_functions_->newstream != 0) {
- return npp_functions_->newstream(npp_, type, stream, seekable, stype);
- }
- return NPERR_INVALID_FUNCTABLE_ERROR;
-}
-
-NPError PluginInstance::NPP_DestroyStream(NPStream* stream, NPReason reason) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->destroystream != 0);
-
- if (stream == NULL || (stream->ndata == NULL))
- return NPERR_INVALID_INSTANCE_ERROR;
-
- if (npp_functions_->destroystream != 0) {
- NPError result = npp_functions_->destroystream(npp_, stream, reason);
- stream->ndata = NULL;
- return result;
- }
- return NPERR_INVALID_FUNCTABLE_ERROR;
-}
-
-int PluginInstance::NPP_WriteReady(NPStream* stream) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->writeready != 0);
- if (npp_functions_->writeready != 0) {
- return npp_functions_->writeready(npp_, stream);
- }
- return 0;
-}
-
-int PluginInstance::NPP_Write(NPStream* stream,
- int offset,
- int len,
- void* buffer) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->write != 0);
- if (npp_functions_->write != 0) {
- return npp_functions_->write(npp_, stream, offset, len, buffer);
- }
- return 0;
-}
-
-void PluginInstance::NPP_StreamAsFile(NPStream* stream, const char* fname) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->asfile != 0);
- if (npp_functions_->asfile != 0) {
- npp_functions_->asfile(npp_, stream, fname);
- }
-
- // Creating a temporary FilePath instance on the stack as the explicit
- // FilePath constructor with StringType as an argument causes a compiler
- // error when invoked via vector push back.
- base::FilePath file_name = base::FilePath::FromUTF8Unsafe(fname);
- files_created_.push_back(file_name);
-}
-
-NPError PluginInstance::NPP_GetValue(NPPVariable variable, void* value) {
- DCHECK(npp_functions_ != 0);
- // getvalue is NULL for Shockwave
- if (npp_functions_->getvalue != 0) {
- return npp_functions_->getvalue(npp_, variable, value);
- }
- return NPERR_INVALID_FUNCTABLE_ERROR;
-}
-
-NPError PluginInstance::NPP_SetValue(NPNVariable variable, void* value) {
- DCHECK(npp_functions_ != 0);
- if (npp_functions_->setvalue != 0) {
- return npp_functions_->setvalue(npp_, variable, value);
- }
- return NPERR_INVALID_FUNCTABLE_ERROR;
-}
-
-short PluginInstance::NPP_HandleEvent(void* event) {
- DCHECK(npp_functions_ != 0);
- DCHECK(npp_functions_->event != 0);
- if (npp_functions_->event != 0) {
- return npp_functions_->event(npp_, (void*)event);
- }
- return false;
-}
-
-bool PluginInstance::NPP_Print(NPPrint* platform_print) {
- DCHECK(npp_functions_ != 0);
- if (npp_functions_->print != 0) {
- npp_functions_->print(npp_, platform_print);
- return true;
- }
- return false;
-}
-
-
-void PluginInstance::PluginThreadAsyncCall(void (*func)(void*),
- void* user_data) {
- task_runner_->PostTask(
- FROM_HERE, base::Bind(&PluginInstance::OnPluginThreadAsyncCall, this,
- func, user_data));
-}
-
-void PluginInstance::OnPluginThreadAsyncCall(void (*func)(void*),
- void* user_data) {
- // Do not invoke the callback if NPP_Destroy has already been invoked.
- if (webplugin_)
- func(user_data);
-}
-
-uint32_t PluginInstance::ScheduleTimer(uint32_t interval,
- NPBool repeat,
- void (*func)(NPP id,
- uint32_t timer_id)) {
- // Use next timer id.
- uint32_t timer_id;
- timer_id = next_timer_id_;
- ++next_timer_id_;
- DCHECK(next_timer_id_ != 0);
-
- // Record timer interval and repeat.
- TimerInfo info;
- info.interval = interval;
- info.repeat = repeat ? true : false;
- timers_[timer_id] = info;
-
- // Schedule the callback.
- base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
- FROM_HERE,
- base::Bind(&PluginInstance::OnTimerCall, this, func, npp_, timer_id),
- base::TimeDelta::FromMilliseconds(interval));
- return timer_id;
-}
-
-void PluginInstance::UnscheduleTimer(uint32_t timer_id) {
- // Remove info about the timer.
- TimerMap::iterator it = timers_.find(timer_id);
- if (it != timers_.end())
- timers_.erase(it);
-}
-
-#if !defined(OS_MACOSX)
-NPError PluginInstance::PopUpContextMenu(NPMenu* menu) {
- NOTIMPLEMENTED();
- return NPERR_GENERIC_ERROR;
-}
-#endif
-
-void PluginInstance::OnTimerCall(void (*func)(NPP id, uint32_t timer_id),
- NPP id,
- uint32_t timer_id) {
- // Do not invoke callback if the timer has been unscheduled.
- TimerMap::iterator it = timers_.find(timer_id);
- if (it == timers_.end())
- return;
-
- // Get all information about the timer before invoking the callback. The
- // callback might unschedule the timer.
- TimerInfo info = it->second;
-
- func(id, timer_id);
-
- // If the timer was unscheduled by the callback, just free up the timer id.
- if (timers_.find(timer_id) == timers_.end())
- return;
-
- // Reschedule repeating timers after invoking the callback so callback is not
- // re-entered if it pumps the message loop.
- if (info.repeat) {
- base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
- FROM_HERE,
- base::Bind(&PluginInstance::OnTimerCall, this, func, npp_, timer_id),
- base::TimeDelta::FromMilliseconds(info.interval));
- } else {
- timers_.erase(it);
- }
-}
-
-void PluginInstance::PushPopupsEnabledState(bool enabled) {
- popups_enabled_stack_.push(enabled);
-}
-
-void PluginInstance::PopPopupsEnabledState() {
- popups_enabled_stack_.pop();
-}
-
-bool PluginInstance::ConvertPoint(double source_x, double source_y,
- NPCoordinateSpace source_space,
- double* dest_x, double* dest_y,
- NPCoordinateSpace dest_space) {
-#if defined(OS_MACOSX)
- CGRect main_display_bounds = CGDisplayBounds(CGMainDisplayID());
-
- double flipped_screen_x = source_x;
- double flipped_screen_y = source_y;
- switch(source_space) {
- case NPCoordinateSpacePlugin:
- flipped_screen_x += plugin_origin_.x();
- flipped_screen_y += plugin_origin_.y();
- break;
- case NPCoordinateSpaceWindow:
- flipped_screen_x += containing_window_frame_.x();
- flipped_screen_y = containing_window_frame_.height() - source_y +
- containing_window_frame_.y();
- break;
- case NPCoordinateSpaceFlippedWindow:
- flipped_screen_x += containing_window_frame_.x();
- flipped_screen_y += containing_window_frame_.y();
- break;
- case NPCoordinateSpaceScreen:
- flipped_screen_y = main_display_bounds.size.height - flipped_screen_y;
- break;
- case NPCoordinateSpaceFlippedScreen:
- break;
- default:
- NOTREACHED();
- return false;
- }
-
- double target_x = flipped_screen_x;
- double target_y = flipped_screen_y;
- switch(dest_space) {
- case NPCoordinateSpacePlugin:
- target_x -= plugin_origin_.x();
- target_y -= plugin_origin_.y();
- break;
- case NPCoordinateSpaceWindow:
- target_x -= containing_window_frame_.x();
- target_y -= containing_window_frame_.y();
- target_y = containing_window_frame_.height() - target_y;
- break;
- case NPCoordinateSpaceFlippedWindow:
- target_x -= containing_window_frame_.x();
- target_y -= containing_window_frame_.y();
- break;
- case NPCoordinateSpaceScreen:
- target_y = main_display_bounds.size.height - flipped_screen_y;
- break;
- case NPCoordinateSpaceFlippedScreen:
- break;
- default:
- NOTREACHED();
- return false;
- }
-
- if (dest_x)
- *dest_x = target_x;
- if (dest_y)
- *dest_y = target_y;
- return true;
-#else
- NOTIMPLEMENTED();
- return false;
-#endif
-}
-
-} // namespace content
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