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chromium / chromium / src / 994380bfb0056cd5744ead4e7d5018bc17542235 / . / content / renderer / pepper / pepper_plugin_instance_impl.cc
blob: 85449bacf5bb1da057bc660f59ce8d98df8acedc [file] [log] [blame]
// 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/renderer/pepper/pepper_plugin_instance_impl.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/memory/linked_ptr.h"
#include "base/metrics/histogram.h"
#include "base/single_thread_task_runner.h"
#include "base/stl_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_offset_string_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event.h"
#include "cc/blink/web_layer_impl.h"
#include "cc/layers/texture_layer.h"
#include "cc/output/latency_info_swap_promise.h"
#include "cc/trees/layer_tree_host.h"
#include "content/common/content_constants_internal.h"
#include "content/common/frame_messages.h"
#include "content/common/input/web_input_event_traits.h"
#include "content/common/view_messages.h"
#include "content/public/common/content_constants.h"
#include "content/public/renderer/content_renderer_client.h"
#include "content/renderer/gpu/render_widget_compositor.h"
#include "content/renderer/pepper/content_decryptor_delegate.h"
#include "content/renderer/pepper/event_conversion.h"
#include "content/renderer/pepper/fullscreen_container.h"
#include "content/renderer/pepper/gfx_conversion.h"
#include "content/renderer/pepper/host_dispatcher_wrapper.h"
#include "content/renderer/pepper/host_globals.h"
#include "content/renderer/pepper/message_channel.h"
#include "content/renderer/pepper/pepper_browser_connection.h"
#include "content/renderer/pepper/pepper_compositor_host.h"
#include "content/renderer/pepper/pepper_file_ref_renderer_host.h"
#include "content/renderer/pepper/pepper_graphics_2d_host.h"
#include "content/renderer/pepper/pepper_in_process_router.h"
#include "content/renderer/pepper/pepper_plugin_instance_metrics.h"
#include "content/renderer/pepper/pepper_try_catch.h"
#include "content/renderer/pepper/pepper_url_loader_host.h"
#include "content/renderer/pepper/plugin_instance_throttler_impl.h"
#include "content/renderer/pepper/plugin_module.h"
#include "content/renderer/pepper/plugin_object.h"
#include "content/renderer/pepper/ppapi_preferences_builder.h"
#include "content/renderer/pepper/ppb_buffer_impl.h"
#include "content/renderer/pepper/ppb_graphics_3d_impl.h"
#include "content/renderer/pepper/ppb_image_data_impl.h"
#include "content/renderer/pepper/renderer_ppapi_host_impl.h"
#include "content/renderer/pepper/url_request_info_util.h"
#include "content/renderer/pepper/url_response_info_util.h"
#include "content/renderer/render_frame_impl.h"
#include "content/renderer/render_thread_impl.h"
#include "content/renderer/render_view_impl.h"
#include "content/renderer/render_widget.h"
#include "content/renderer/render_widget_fullscreen_pepper.h"
#include "content/renderer/sad_plugin.h"
#include "media/base/audio_hardware_config.h"
#include "ppapi/c/dev/ppp_text_input_dev.h"
#include "ppapi/c/pp_rect.h"
#include "ppapi/c/ppb_audio_config.h"
#include "ppapi/c/ppb_core.h"
#include "ppapi/c/ppb_gamepad.h"
#include "ppapi/c/ppp_input_event.h"
#include "ppapi/c/ppp_instance.h"
#include "ppapi/c/ppp_messaging.h"
#include "ppapi/c/ppp_mouse_lock.h"
#include "ppapi/c/private/ppb_find_private.h"
#include "ppapi/c/private/ppp_find_private.h"
#include "ppapi/c/private/ppp_instance_private.h"
#include "ppapi/c/private/ppp_pdf.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/serialized_var.h"
#include "ppapi/proxy/uma_private_resource.h"
#include "ppapi/proxy/url_loader_resource.h"
#include "ppapi/shared_impl/ppapi_permissions.h"
#include "ppapi/shared_impl/ppb_gamepad_shared.h"
#include "ppapi/shared_impl/ppb_input_event_shared.h"
#include "ppapi/shared_impl/ppb_url_util_shared.h"
#include "ppapi/shared_impl/ppb_view_shared.h"
#include "ppapi/shared_impl/ppp_instance_combined.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/shared_impl/scoped_pp_resource.h"
#include "ppapi/shared_impl/scoped_pp_var.h"
#include "ppapi/shared_impl/time_conversion.h"
#include "ppapi/shared_impl/url_request_info_data.h"
#include "ppapi/shared_impl/var.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_buffer_api.h"
#include "printing/metafile_skia_wrapper.h"
#include "printing/pdf_metafile_skia.h"
#include "skia/ext/platform_canvas.h"
#include "third_party/WebKit/public/platform/WebCursorInfo.h"
#include "third_party/WebKit/public/platform/WebGamepads.h"
#include "third_party/WebKit/public/platform/WebRect.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURL.h"
#include "third_party/WebKit/public/platform/WebURLError.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
#include "third_party/WebKit/public/web/WebBindings.h"
#include "third_party/WebKit/public/web/WebCompositionUnderline.h"
#include "third_party/WebKit/public/web/WebDataSource.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebPluginContainer.h"
#include "third_party/WebKit/public/web/WebPrintParams.h"
#include "third_party/WebKit/public/web/WebPrintPresetOptions.h"
#include "third_party/WebKit/public/web/WebPrintScalingOption.h"
#include "third_party/WebKit/public/web/WebScopedUserGesture.h"
#include "third_party/WebKit/public/web/WebScriptSource.h"
#include "third_party/WebKit/public/web/WebSecurityOrigin.h"
#include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "third_party/khronos/GLES2/gl2.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/image/image_skia_rep.h"
#include "ui/gfx/range/range.h"
#include "v8/include/v8.h"
#if defined(OS_CHROMEOS)
#include "ui/events/keycodes/keyboard_codes_posix.h"
#endif
using base::StringPrintf;
using ppapi::InputEventData;
using ppapi::PpapiGlobals;
using ppapi::PPB_InputEvent_Shared;
using ppapi::PPB_View_Shared;
using ppapi::PPP_Instance_Combined;
using ppapi::Resource;
using ppapi::ScopedPPResource;
using ppapi::ScopedPPVar;
using ppapi::StringVar;
using ppapi::TrackedCallback;
using ppapi::thunk::EnterResourceNoLock;
using ppapi::thunk::PPB_Buffer_API;
using ppapi::thunk::PPB_Gamepad_API;
using ppapi::thunk::PPB_Graphics2D_API;
using ppapi::thunk::PPB_Graphics3D_API;
using ppapi::thunk::PPB_ImageData_API;
using ppapi::Var;
using ppapi::ArrayBufferVar;
using ppapi::ViewData;
using blink::WebBindings;
using blink::WebCanvas;
using blink::WebCursorInfo;
using blink::WebDocument;
using blink::WebElement;
using blink::WebFrame;
using blink::WebInputEvent;
using blink::WebLocalFrame;
using blink::WebPlugin;
using blink::WebPluginContainer;
using blink::WebPrintParams;
using blink::WebPrintScalingOption;
using blink::WebScopedUserGesture;
using blink::WebString;
using blink::WebURLError;
using blink::WebURLLoader;
using blink::WebURLLoaderClient;
using blink::WebURLRequest;
using blink::WebURLResponse;
using blink::WebUserGestureIndicator;
using blink::WebUserGestureToken;
using blink::WebView;
namespace content {
namespace {
#define STATIC_ASSERT_PP_MATCHING_ENUM(a, b) \
static_assert(static_cast<int>(a) == static_cast<int>(b), \
"mismatching enums: " #a)
// Check PP_TextInput_Type and ui::TextInputType are kept in sync.
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_NONE,
PP_TEXTINPUT_TYPE_NONE);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_TEXT,
PP_TEXTINPUT_TYPE_TEXT);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_PASSWORD,
PP_TEXTINPUT_TYPE_PASSWORD);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_SEARCH,
PP_TEXTINPUT_TYPE_SEARCH);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_EMAIL,
PP_TEXTINPUT_TYPE_EMAIL);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_NUMBER,
PP_TEXTINPUT_TYPE_NUMBER);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_TELEPHONE,
PP_TEXTINPUT_TYPE_TELEPHONE);
STATIC_ASSERT_PP_MATCHING_ENUM(ui::TEXT_INPUT_TYPE_URL,
PP_TEXTINPUT_TYPE_URL);
// The default text input type is to regard the plugin always accept text input.
// This is for allowing users to use input methods even on completely-IME-
// unaware plugins (e.g., PPAPI Flash or PDF plugin for M16).
// Plugins need to explicitly opt out the text input mode if they know
// that they don't accept texts.
const ui::TextInputType kPluginDefaultTextInputType = ui::TEXT_INPUT_TYPE_TEXT;
// <embed>/<object> attributes.
const char kWidth[] = "width";
const char kHeight[] = "height";
const char kBorder[] = "border"; // According to w3c, deprecated.
const char kStyle[] = "style";
#define STATIC_ASSERT_MATCHING_ENUM(webkit_name, np_name) \
static_assert(static_cast<int>(WebCursorInfo::webkit_name) == \
static_cast<int>(np_name), \
"mismatching enums: " #webkit_name)
STATIC_ASSERT_MATCHING_ENUM(TypePointer, PP_MOUSECURSOR_TYPE_POINTER);
STATIC_ASSERT_MATCHING_ENUM(TypeCross, PP_MOUSECURSOR_TYPE_CROSS);
STATIC_ASSERT_MATCHING_ENUM(TypeHand, PP_MOUSECURSOR_TYPE_HAND);
STATIC_ASSERT_MATCHING_ENUM(TypeIBeam, PP_MOUSECURSOR_TYPE_IBEAM);
STATIC_ASSERT_MATCHING_ENUM(TypeWait, PP_MOUSECURSOR_TYPE_WAIT);
STATIC_ASSERT_MATCHING_ENUM(TypeHelp, PP_MOUSECURSOR_TYPE_HELP);
STATIC_ASSERT_MATCHING_ENUM(TypeEastResize, PP_MOUSECURSOR_TYPE_EASTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthResize, PP_MOUSECURSOR_TYPE_NORTHRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthEastResize,
PP_MOUSECURSOR_TYPE_NORTHEASTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthWestResize,
PP_MOUSECURSOR_TYPE_NORTHWESTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeSouthResize, PP_MOUSECURSOR_TYPE_SOUTHRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeSouthEastResize,
PP_MOUSECURSOR_TYPE_SOUTHEASTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeSouthWestResize,
PP_MOUSECURSOR_TYPE_SOUTHWESTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeWestResize, PP_MOUSECURSOR_TYPE_WESTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthSouthResize,
PP_MOUSECURSOR_TYPE_NORTHSOUTHRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeEastWestResize,
PP_MOUSECURSOR_TYPE_EASTWESTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthEastSouthWestResize,
PP_MOUSECURSOR_TYPE_NORTHEASTSOUTHWESTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthWestSouthEastResize,
PP_MOUSECURSOR_TYPE_NORTHWESTSOUTHEASTRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeColumnResize,
PP_MOUSECURSOR_TYPE_COLUMNRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeRowResize, PP_MOUSECURSOR_TYPE_ROWRESIZE);
STATIC_ASSERT_MATCHING_ENUM(TypeMiddlePanning,
PP_MOUSECURSOR_TYPE_MIDDLEPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeEastPanning, PP_MOUSECURSOR_TYPE_EASTPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthPanning,
PP_MOUSECURSOR_TYPE_NORTHPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthEastPanning,
PP_MOUSECURSOR_TYPE_NORTHEASTPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeNorthWestPanning,
PP_MOUSECURSOR_TYPE_NORTHWESTPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeSouthPanning,
PP_MOUSECURSOR_TYPE_SOUTHPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeSouthEastPanning,
PP_MOUSECURSOR_TYPE_SOUTHEASTPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeSouthWestPanning,
PP_MOUSECURSOR_TYPE_SOUTHWESTPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeWestPanning, PP_MOUSECURSOR_TYPE_WESTPANNING);
STATIC_ASSERT_MATCHING_ENUM(TypeMove, PP_MOUSECURSOR_TYPE_MOVE);
STATIC_ASSERT_MATCHING_ENUM(TypeVerticalText,
PP_MOUSECURSOR_TYPE_VERTICALTEXT);
STATIC_ASSERT_MATCHING_ENUM(TypeCell, PP_MOUSECURSOR_TYPE_CELL);
STATIC_ASSERT_MATCHING_ENUM(TypeContextMenu, PP_MOUSECURSOR_TYPE_CONTEXTMENU);
STATIC_ASSERT_MATCHING_ENUM(TypeAlias, PP_MOUSECURSOR_TYPE_ALIAS);
STATIC_ASSERT_MATCHING_ENUM(TypeProgress, PP_MOUSECURSOR_TYPE_PROGRESS);
STATIC_ASSERT_MATCHING_ENUM(TypeNoDrop, PP_MOUSECURSOR_TYPE_NODROP);
STATIC_ASSERT_MATCHING_ENUM(TypeCopy, PP_MOUSECURSOR_TYPE_COPY);
STATIC_ASSERT_MATCHING_ENUM(TypeNone, PP_MOUSECURSOR_TYPE_NONE);
STATIC_ASSERT_MATCHING_ENUM(TypeNotAllowed, PP_MOUSECURSOR_TYPE_NOTALLOWED);
STATIC_ASSERT_MATCHING_ENUM(TypeZoomIn, PP_MOUSECURSOR_TYPE_ZOOMIN);
STATIC_ASSERT_MATCHING_ENUM(TypeZoomOut, PP_MOUSECURSOR_TYPE_ZOOMOUT);
STATIC_ASSERT_MATCHING_ENUM(TypeGrab, PP_MOUSECURSOR_TYPE_GRAB);
STATIC_ASSERT_MATCHING_ENUM(TypeGrabbing, PP_MOUSECURSOR_TYPE_GRABBING);
// Do not assert WebCursorInfo::TypeCustom == PP_CURSORTYPE_CUSTOM;
// PP_CURSORTYPE_CUSTOM is pinned to allow new cursor types.
STATIC_ASSERT_PP_MATCHING_ENUM(blink::WebPrintScalingOptionNone,
PP_PRINTSCALINGOPTION_NONE);
STATIC_ASSERT_PP_MATCHING_ENUM(
blink::WebPrintScalingOptionFitToPrintableArea,
PP_PRINTSCALINGOPTION_FIT_TO_PRINTABLE_AREA);
STATIC_ASSERT_PP_MATCHING_ENUM(
blink::WebPrintScalingOptionSourceSize,
PP_PRINTSCALINGOPTION_SOURCE_SIZE);
// Sets |*security_origin| to be the WebKit security origin associated with the
// document containing the given plugin instance. On success, returns true. If
// the instance is invalid, returns false and |*security_origin| will be
// unchanged.
bool SecurityOriginForInstance(PP_Instance instance_id,
blink::WebSecurityOrigin* security_origin) {
PepperPluginInstanceImpl* instance =
HostGlobals::Get()->GetInstance(instance_id);
if (!instance)
return false;
WebElement plugin_element = instance->container()->element();
*security_origin = plugin_element.document().securityOrigin();
return true;
}
// Convert the given vector to an array of C-strings. The strings in the
// returned vector are only guaranteed valid so long as the vector of strings
// is not modified.
scoped_ptr<const char* []> StringVectorToArgArray(
const std::vector<std::string>& vector) {
scoped_ptr<const char * []> array(new const char* [vector.size()]);
for (size_t i = 0; i < vector.size(); ++i)
array[i] = vector[i].c_str();
return array.Pass();
}
// Returns true if this is a "system reserved" key which should not be sent to
// a plugin. Some poorly behaving plugins (like Flash) incorrectly report that
// they handle all keys sent to them. This can prevent keystrokes from working
// for things like screen brightness and volume control.
bool IsReservedSystemInputEvent(const blink::WebInputEvent& event) {
#if defined(OS_CHROMEOS)
if (event.type != WebInputEvent::KeyDown &&
event.type != WebInputEvent::KeyUp)
return false;
const blink::WebKeyboardEvent& key_event =
static_cast<const blink::WebKeyboardEvent&>(event);
switch (key_event.windowsKeyCode) {
case ui::VKEY_BRIGHTNESS_DOWN:
case ui::VKEY_BRIGHTNESS_UP:
case ui::VKEY_KBD_BRIGHTNESS_DOWN:
case ui::VKEY_KBD_BRIGHTNESS_UP:
case ui::VKEY_VOLUME_MUTE:
case ui::VKEY_VOLUME_DOWN:
case ui::VKEY_VOLUME_UP:
return true;
default:
return false;
}
#endif // defined(OS_CHROMEOS)
return false;
}
class PluginInstanceLockTarget : public MouseLockDispatcher::LockTarget {
public:
explicit PluginInstanceLockTarget(PepperPluginInstanceImpl* plugin)
: plugin_(plugin) {}
void OnLockMouseACK(bool succeeded) override {
plugin_->OnLockMouseACK(succeeded);
}
void OnMouseLockLost() override { plugin_->OnMouseLockLost(); }
bool HandleMouseLockedInputEvent(const blink::WebMouseEvent& event) override {
plugin_->HandleMouseLockedInputEvent(event);
return true;
}
private:
PepperPluginInstanceImpl* plugin_;
};
void InitLatencyInfo(ui::LatencyInfo* new_latency,
const ui::LatencyInfo* old_latency,
blink::WebInputEvent::Type type,
int64 input_sequence) {
new_latency->AddLatencyNumberWithTraceName(
ui::INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT,
0,
input_sequence,
WebInputEventTraits::GetName(type));
if (old_latency) {
new_latency->CopyLatencyFrom(*old_latency,
ui::INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT);
new_latency->CopyLatencyFrom(*old_latency,
ui::INPUT_EVENT_LATENCY_UI_COMPONENT);
}
}
} // namespace
// static
PepperPluginInstanceImpl* PepperPluginInstanceImpl::Create(
RenderFrameImpl* render_frame,
PluginModule* module,
WebPluginContainer* container,
const GURL& plugin_url) {
base::Callback<const void*(const char*)> get_plugin_interface_func =
base::Bind(&PluginModule::GetPluginInterface, module);
PPP_Instance_Combined* ppp_instance_combined =
PPP_Instance_Combined::Create(get_plugin_interface_func);
if (!ppp_instance_combined)
return NULL;
return new PepperPluginInstanceImpl(render_frame,
module,
ppp_instance_combined,
container,
plugin_url);
}
PepperPluginInstanceImpl::ExternalDocumentLoader::ExternalDocumentLoader()
: finished_loading_(false) {}
PepperPluginInstanceImpl::ExternalDocumentLoader::~ExternalDocumentLoader() {}
void PepperPluginInstanceImpl::ExternalDocumentLoader::ReplayReceivedData(
WebURLLoaderClient* document_loader) {
for (std::list<std::string>::iterator it = data_.begin(); it != data_.end();
++it) {
document_loader->didReceiveData(
NULL, it->c_str(), it->length(), 0 /* encoded_data_length */);
}
if (finished_loading_) {
document_loader->didFinishLoading(
NULL,
0 /* finish_time */,
blink::WebURLLoaderClient::kUnknownEncodedDataLength);
}
if (error_.get()) {
document_loader->didFail(NULL, *error_);
}
}
void PepperPluginInstanceImpl::ExternalDocumentLoader::didReceiveData(
WebURLLoader* loader,
const char* data,
int data_length,
int encoded_data_length) {
data_.push_back(std::string(data, data_length));
}
void PepperPluginInstanceImpl::ExternalDocumentLoader::didFinishLoading(
WebURLLoader* loader,
double finish_time,
int64_t total_encoded_data_length) {
DCHECK(!finished_loading_);
finished_loading_ = true;
}
void PepperPluginInstanceImpl::ExternalDocumentLoader::didFail(
WebURLLoader* loader,
const WebURLError& error) {
DCHECK(!error_.get());
error_.reset(new WebURLError(error));
}
PepperPluginInstanceImpl::GamepadImpl::GamepadImpl()
: Resource(ppapi::Resource::Untracked()) {}
PepperPluginInstanceImpl::GamepadImpl::~GamepadImpl() {}
PPB_Gamepad_API* PepperPluginInstanceImpl::GamepadImpl::AsPPB_Gamepad_API() {
return this;
}
void PepperPluginInstanceImpl::GamepadImpl::Sample(
PP_Instance instance,
PP_GamepadsSampleData* data) {
blink::WebGamepads webkit_data;
RenderThreadImpl::current()->SampleGamepads(&webkit_data);
ConvertWebKitGamepadData(bit_cast<ppapi::WebKitGamepads>(webkit_data), data);
}
PepperPluginInstanceImpl::PepperPluginInstanceImpl(
RenderFrameImpl* render_frame,
PluginModule* module,
ppapi::PPP_Instance_Combined* instance_interface,
WebPluginContainer* container,
const GURL& plugin_url)
: RenderFrameObserver(render_frame),
render_frame_(render_frame),
module_(module),
instance_interface_(instance_interface),
pp_instance_(0),
container_(container),
layer_bound_to_fullscreen_(false),
layer_is_hardware_(false),
plugin_url_(plugin_url),
document_url_(container ? GURL(container->element().document().url())
: GURL()),
is_flash_plugin_(module->name() == kFlashPluginName),
has_been_clicked_(false),
javascript_used_(false),
full_frame_(false),
sent_initial_did_change_view_(false),
bound_graphics_2d_platform_(NULL),
bound_compositor_(NULL),
has_webkit_focus_(false),
has_content_area_focus_(false),
find_identifier_(-1),
plugin_find_interface_(NULL),
plugin_input_event_interface_(NULL),
plugin_mouse_lock_interface_(NULL),
plugin_pdf_interface_(NULL),
plugin_private_interface_(NULL),
plugin_textinput_interface_(NULL),
checked_for_plugin_input_event_interface_(false),
checked_for_plugin_pdf_interface_(false),
gamepad_impl_(new GamepadImpl()),
uma_private_impl_(NULL),
plugin_print_interface_(NULL),
plugin_graphics_3d_interface_(NULL),
always_on_top_(false),
fullscreen_container_(NULL),
flash_fullscreen_(false),
desired_fullscreen_state_(false),
message_channel_(NULL),
sad_plugin_(NULL),
input_event_mask_(0),
filtered_input_event_mask_(0),
text_input_type_(kPluginDefaultTextInputType),
text_input_caret_(0, 0, 0, 0),
text_input_caret_bounds_(0, 0, 0, 0),
text_input_caret_set_(false),
selection_caret_(0),
selection_anchor_(0),
pending_user_gesture_(0.0),
document_loader_(NULL),
external_document_load_(false),
isolate_(v8::Isolate::GetCurrent()),
is_deleted_(false),
last_input_number_(0),
is_tracking_latency_(false),
initialized_(false),
view_change_weak_ptr_factory_(this),
weak_factory_(this) {
pp_instance_ = HostGlobals::Get()->AddInstance(this);
memset(&current_print_settings_, 0, sizeof(current_print_settings_));
module_->InstanceCreated(this);
if (render_frame) { // NULL in tests
render_frame->render_view()->PepperInstanceCreated(this);
// Bind a callback now so that we can inform the RenderViewImpl when we are
// destroyed. This works around a temporary problem stemming from work to
// move parts of RenderViewImpl in to RenderFrameImpl (see
// crbug.com/245126). If destruction happens in this order:
// 1) RenderFrameImpl
// 2) PepperPluginInstanceImpl
// 3) RenderViewImpl
// Then after 1), the PepperPluginInstanceImpl doesn't have any way to talk
// to the RenderViewImpl. But when the instance is destroyed, it still
// needs to inform the RenderViewImpl that it has gone away, otherwise
// between (2) and (3), the RenderViewImpl will still have the dead
// instance in its active set, and so might make calls on the deleted
// instance. See crbug.com/343576 for more information. Once the plugin
// calls move entirely from RenderViewImpl in to RenderFrameImpl, this
// can be a little bit simplified by instead making a direct call on
// RenderFrameImpl in the destructor (but only if render_frame_ is valid).
instance_deleted_callback_ =
base::Bind(&RenderViewImpl::PepperInstanceDeleted,
render_frame->render_view()->AsWeakPtr(),
base::Unretained(this));
view_data_.is_page_visible = !render_frame_->GetRenderWidget()->is_hidden();
// Set the initial focus.
SetContentAreaFocus(render_frame_->GetRenderWidget()->has_focus());
if (!module_->IsProxied()) {
PepperBrowserConnection* browser_connection =
PepperBrowserConnection::Get(render_frame_);
browser_connection->DidCreateInProcessInstance(
pp_instance(),
render_frame_->GetRoutingID(),
document_url_,
GetPluginURL());
}
}
RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host();
resource_creation_ = host_impl->CreateInProcessResourceCreationAPI(this);
if (GetContentClient()->renderer() && // NULL in unit tests.
GetContentClient()->renderer()->IsExternalPepperPlugin(module->name()))
external_document_load_ = true;
}
PepperPluginInstanceImpl::~PepperPluginInstanceImpl() {
DCHECK(!fullscreen_container_);
// Notify all the plugin objects of deletion. This will prevent blink from
// calling into the plugin any more.
//
// Swap out the set so we can delete from it (the objects will try to
// unregister themselves inside the delete call).
PluginObjectSet plugin_object_copy;
live_plugin_objects_.swap(plugin_object_copy);
for (PluginObjectSet::iterator i = plugin_object_copy.begin();
i != plugin_object_copy.end();
++i) {
(*i)->InstanceDeleted();
}
if (message_channel_)
message_channel_->InstanceDeleted();
message_channel_object_.Reset();
if (TrackedCallback::IsPending(lock_mouse_callback_))
lock_mouse_callback_->Abort();
if (!instance_deleted_callback_.is_null())
instance_deleted_callback_.Run();
if (!module_->IsProxied() && render_frame_) {
PepperBrowserConnection* browser_connection =
PepperBrowserConnection::Get(render_frame_);
browser_connection->DidDeleteInProcessInstance(pp_instance());
}
UnSetAndDeleteLockTargetAdapter();
module_->InstanceDeleted(this);
// If we switched from the NaCl plugin module, notify it too.
if (original_module_.get())
original_module_->InstanceDeleted(this);
// This should be last since some of the above "instance deleted" calls will
// want to look up in the global map to get info off of our object.
HostGlobals::Get()->InstanceDeleted(pp_instance_);
if (throttler_)
throttler_->RemoveObserver(this);
}
// NOTE: Any of these methods that calls into the plugin needs to take into
// account that the plugin may use Var to remove the <embed> from the DOM, which
// will make the PepperWebPluginImpl drop its reference, usually the last one.
// If a method needs to access a member of the instance after the call has
// returned, then it needs to keep its own reference on the stack.
v8::Local<v8::Object> PepperPluginInstanceImpl::GetMessageChannelObject() {
return v8::Local<v8::Object>::New(isolate_, message_channel_object_);
}
void PepperPluginInstanceImpl::MessageChannelDestroyed() {
message_channel_ = NULL;
message_channel_object_.Reset();
}
v8::Local<v8::Context> PepperPluginInstanceImpl::GetMainWorldContext() {
if (!container_)
return v8::Local<v8::Context>();
if (container_->element().isNull())
return v8::Local<v8::Context>();
if (container_->element().document().isNull())
return v8::Local<v8::Context>();
if (!container_->element().document().frame())
return v8::Local<v8::Context>();
v8::Local<v8::Context> context =
container_->element().document().frame()->mainWorldScriptContext();
DCHECK(context->GetIsolate() == isolate_);
return context;
}
void PepperPluginInstanceImpl::Delete() {
is_deleted_ = true;
if (render_frame_ && render_frame_->render_view() &&
render_frame_->render_view()->plugin_find_handler() == this) {
render_frame_->render_view()->set_plugin_find_handler(NULL);
}
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
// It is important to destroy the throttler before anything else.
// The plugin instance may flush its graphics pipeline during its postmortem
// spasm, causing the throttler to engage and obtain new dangling reference
// to the plugin container being destroyed.
throttler_.reset();
// Force the MessageChannel to release its "passthrough object" which should
// release our last reference to the "InstanceObject" and will probably
// destroy it. We want to do this prior to calling DidDestroy in case the
// destructor of the instance object tries to use the instance.
if (message_channel_)
message_channel_->SetPassthroughObject(v8::Local<v8::Object>());
// If this is a NaCl plugin instance, shut down the NaCl plugin by calling
// its DidDestroy. Don't call DidDestroy on the untrusted plugin instance,
// since there is little that it can do at this point.
if (original_instance_interface_) {
base::TimeTicks start = base::TimeTicks::Now();
original_instance_interface_->DidDestroy(pp_instance());
UMA_HISTOGRAM_CUSTOM_TIMES("NaCl.Perf.ShutdownTime.Total",
base::TimeTicks::Now() - start,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromSeconds(20),
100);
} else {
instance_interface_->DidDestroy(pp_instance());
}
// Ensure we don't attempt to call functions on the destroyed instance.
original_instance_interface_.reset();
instance_interface_.reset();
if (fullscreen_container_) {
fullscreen_container_->Destroy();
fullscreen_container_ = NULL;
}
// Force-unbind any Graphics. In the case of Graphics2D, if the plugin
// leaks the graphics 2D, it may actually get cleaned up after our
// destruction, so we need its pointers to be up-to-date.
BindGraphics(pp_instance(), 0);
container_ = NULL;
}
bool PepperPluginInstanceImpl::is_deleted() const { return is_deleted_; }
void PepperPluginInstanceImpl::Paint(WebCanvas* canvas,
const gfx::Rect& plugin_rect,
const gfx::Rect& paint_rect) {
TRACE_EVENT0("ppapi", "PluginInstance::Paint");
if (module()->is_crashed()) {
// Crashed plugin painting.
if (!sad_plugin_) // Lazily initialize bitmap.
sad_plugin_ = GetContentClient()->renderer()->GetSadPluginBitmap();
if (sad_plugin_)
PaintSadPlugin(canvas, plugin_rect, *sad_plugin_);
return;
}
if (bound_graphics_2d_platform_)
bound_graphics_2d_platform_->Paint(canvas, plugin_rect, paint_rect);
}
void PepperPluginInstanceImpl::InvalidateRect(const gfx::Rect& rect) {
if (fullscreen_container_) {
if (rect.IsEmpty())
fullscreen_container_->Invalidate();
else
fullscreen_container_->InvalidateRect(rect);
} else {
if (!container_ || view_data_.rect.size.width == 0 ||
view_data_.rect.size.height == 0)
return; // Nothing to do.
if (rect.IsEmpty())
container_->invalidate();
else
container_->invalidateRect(rect);
}
cc::Layer* layer =
texture_layer_.get() ? texture_layer_.get() : compositor_layer_.get();
if (layer) {
if (rect.IsEmpty()) {
layer->SetNeedsDisplay();
} else {
layer->SetNeedsDisplayRect(rect);
}
}
}
void PepperPluginInstanceImpl::ScrollRect(int dx,
int dy,
const gfx::Rect& rect) {
cc::Layer* layer =
texture_layer_.get() ? texture_layer_.get() : compositor_layer_.get();
if (layer) {
InvalidateRect(rect);
} else if (fullscreen_container_) {
fullscreen_container_->ScrollRect(dx, dy, rect);
} else {
if (full_frame_ && !IsViewAccelerated()) {
container_->scrollRect(rect);
} else {
// Can't do optimized scrolling since there could be other elements on top
// of us or the view renders via the accelerated compositor which is
// incompatible with the move and backfill scrolling model.
InvalidateRect(rect);
}
}
}
void PepperPluginInstanceImpl::CommitBackingTexture() {
if (!texture_layer_.get())
return;
gpu::Mailbox mailbox;
uint32 sync_point = 0;
bound_graphics_3d_->GetBackingMailbox(&mailbox, &sync_point);
DCHECK(!mailbox.IsZero());
DCHECK_NE(sync_point, 0u);
texture_layer_->SetTextureMailboxWithoutReleaseCallback(
cc::TextureMailbox(mailbox, GL_TEXTURE_2D, sync_point));
texture_layer_->SetNeedsDisplay();
}
void PepperPluginInstanceImpl::InstanceCrashed() {
// Force free all resources and vars.
HostGlobals::Get()->InstanceCrashed(pp_instance());
// Free any associated graphics.
SetFullscreen(false);
FlashSetFullscreen(false, false);
// Unbind current 2D or 3D graphics context.
BindGraphics(pp_instance(), 0);
InvalidateRect(gfx::Rect());
if (content_decryptor_delegate_) {
content_decryptor_delegate_->InstanceCrashed();
content_decryptor_delegate_.reset();
}
if (render_frame_)
render_frame_->PluginCrashed(module_->path(), module_->GetPeerProcessId());
UnSetAndDeleteLockTargetAdapter();
}
bool PepperPluginInstanceImpl::Initialize(
const std::vector<std::string>& arg_names,
const std::vector<std::string>& arg_values,
bool full_frame,
scoped_ptr<PluginInstanceThrottlerImpl> throttler) {
DCHECK(!throttler_);
if (!render_frame_)
return false;
if (throttler) {
throttler_ = throttler.Pass();
throttler_->AddObserver(this);
}
message_channel_ = MessageChannel::Create(this, &message_channel_object_);
full_frame_ = full_frame;
UpdateTouchEventRequest();
container_->setWantsWheelEvents(IsAcceptingWheelEvents());
SetGPUHistogram(ppapi::Preferences(PpapiPreferencesBuilder::Build(
render_frame_->render_view()->webkit_preferences())),
arg_names,
arg_values);
argn_ = arg_names;
argv_ = arg_values;
scoped_ptr<const char * []> argn_array(StringVectorToArgArray(argn_));
scoped_ptr<const char * []> argv_array(StringVectorToArgArray(argv_));
auto weak_this = weak_factory_.GetWeakPtr();
bool success = PP_ToBool(instance_interface_->DidCreate(
pp_instance(), argn_.size(), argn_array.get(), argv_array.get()));
if (!weak_this) {
// The plugin may do synchronous scripting during "DidCreate", so |this|
// may be deleted. In that case, return failure and don't touch any
// member variables.
return false;
}
// If this is a plugin that hosts external plugins, we should delay messages
// so that the child plugin that's created later will receive all the
// messages. (E.g., NaCl trusted plugin starting a child NaCl app.)
//
// A host for external plugins will call ResetAsProxied later, at which point
// we can Start() the MessageChannel.
if (success && (!module_->renderer_ppapi_host()->IsExternalPluginHost())) {
if (message_channel_)
message_channel_->Start();
}
initialized_ = success;
return success;
}
bool PepperPluginInstanceImpl::HandleDocumentLoad(
const blink::WebURLResponse& response) {
DCHECK(!document_loader_);
if (external_document_load_) {
// The external proxy isn't available, so save the response and record
// document load notifications for later replay.
external_document_response_ = response;
external_document_loader_.reset(new ExternalDocumentLoader());
document_loader_ = external_document_loader_.get();
return true;
}
if (module()->is_crashed()) {
// Don't create a resource for a crashed plugin.
container()->element().document().frame()->stopLoading();
return false;
}
DCHECK(!document_loader_);
// Create a loader resource host for this load. Note that we have to set
// the document_loader before issuing the in-process
// PPP_Instance.HandleDocumentLoad call below, since this may reentrantly
// call into the instance and expect it to be valid.
RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host();
PepperURLLoaderHost* loader_host =
new PepperURLLoaderHost(host_impl, true, pp_instance(), 0);
// TODO(teravest): Remove set_document_loader() from instance and clean up
// this relationship.
set_document_loader(loader_host);
loader_host->didReceiveResponse(NULL, response);
// This host will be pending until the resource object attaches to it.
//
// PpapiHost now owns the pointer to loader_host, so we don't have to worry
// about managing it.
int pending_host_id = host_impl->GetPpapiHost()->AddPendingResourceHost(
scoped_ptr<ppapi::host::ResourceHost>(loader_host));
DCHECK(pending_host_id);
DataFromWebURLResponse(
host_impl,
pp_instance(),
response,
base::Bind(&PepperPluginInstanceImpl::DidDataFromWebURLResponse,
weak_factory_.GetWeakPtr(),
response,
pending_host_id));
// If the load was not abandoned, document_loader_ will now be set. It's
// possible that the load was canceled by now and document_loader_ was
// already nulled out.
return true;
}
bool PepperPluginInstanceImpl::SendCompositionEventToPlugin(
PP_InputEvent_Type type,
const base::string16& text) {
std::vector<blink::WebCompositionUnderline> empty;
return SendCompositionEventWithUnderlineInformationToPlugin(
type,
text,
empty,
static_cast<int>(text.size()),
static_cast<int>(text.size()));
}
bool
PepperPluginInstanceImpl::SendCompositionEventWithUnderlineInformationToPlugin(
PP_InputEvent_Type type,
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadInputEventInterface())
return false;
PP_InputEvent_Class event_class = PP_INPUTEVENT_CLASS_IME;
if (!(filtered_input_event_mask_ & event_class) &&
!(input_event_mask_ & event_class))
return false;
ppapi::InputEventData event;
event.event_type = type;
event.event_time_stamp =
ppapi::TimeTicksToPPTimeTicks(base::TimeTicks::Now());
// Convert UTF16 text to UTF8 with offset conversion.
std::vector<size_t> utf16_offsets;
utf16_offsets.push_back(selection_start);
utf16_offsets.push_back(selection_end);
for (size_t i = 0; i < underlines.size(); ++i) {
utf16_offsets.push_back(underlines[i].startOffset);
utf16_offsets.push_back(underlines[i].endOffset);
}
std::vector<size_t> utf8_offsets(utf16_offsets);
event.character_text = base::UTF16ToUTF8AndAdjustOffsets(text, &utf8_offsets);
// Set the converted selection range.
event.composition_selection_start =
(utf8_offsets[0] == std::string::npos ? event.character_text.size()
: utf8_offsets[0]);
event.composition_selection_end =
(utf8_offsets[1] == std::string::npos ? event.character_text.size()
: utf8_offsets[1]);
// Set the converted segmentation points.
// Be sure to add 0 and size(), and remove duplication or errors.
std::set<size_t> offset_set(utf8_offsets.begin() + 2, utf8_offsets.end());
offset_set.insert(0);
offset_set.insert(event.character_text.size());
offset_set.erase(std::string::npos);
event.composition_segment_offsets.assign(offset_set.begin(),
offset_set.end());
// Set the composition target.
for (size_t i = 0; i < underlines.size(); ++i) {
if (underlines[i].thick) {
std::vector<uint32_t>::iterator it =
std::find(event.composition_segment_offsets.begin(),
event.composition_segment_offsets.end(),
utf8_offsets[2 * i + 2]);
if (it != event.composition_segment_offsets.end()) {
event.composition_target_segment =
it - event.composition_segment_offsets.begin();
break;
}
}
}
// Send the event.
bool handled = false;
if (filtered_input_event_mask_ & event_class)
event.is_filtered = true;
else
handled = true; // Unfiltered events are assumed to be handled.
scoped_refptr<PPB_InputEvent_Shared> event_resource(
new PPB_InputEvent_Shared(ppapi::OBJECT_IS_IMPL, pp_instance(), event));
handled |= PP_ToBool(plugin_input_event_interface_->HandleInputEvent(
pp_instance(), event_resource->pp_resource()));
return handled;
}
void PepperPluginInstanceImpl::RequestInputEventsHelper(
uint32_t event_classes) {
if (event_classes & PP_INPUTEVENT_CLASS_TOUCH)
UpdateTouchEventRequest();
if (event_classes & PP_INPUTEVENT_CLASS_WHEEL)
container_->setWantsWheelEvents(IsAcceptingWheelEvents());
}
bool PepperPluginInstanceImpl::HandleCompositionStart(
const base::string16& text) {
return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_COMPOSITION_START,
text);
}
bool PepperPluginInstanceImpl::HandleCompositionUpdate(
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {
return SendCompositionEventWithUnderlineInformationToPlugin(
PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE,
text,
underlines,
selection_start,
selection_end);
}
bool PepperPluginInstanceImpl::HandleCompositionEnd(
const base::string16& text) {
return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_COMPOSITION_END,
text);
}
bool PepperPluginInstanceImpl::HandleTextInput(const base::string16& text) {
return SendCompositionEventToPlugin(PP_INPUTEVENT_TYPE_IME_TEXT, text);
}
void PepperPluginInstanceImpl::GetSurroundingText(base::string16* text,
gfx::Range* range) const {
std::vector<size_t> offsets;
offsets.push_back(selection_anchor_);
offsets.push_back(selection_caret_);
*text = base::UTF8ToUTF16AndAdjustOffsets(surrounding_text_, &offsets);
range->set_start(offsets[0] == base::string16::npos ? text->size()
: offsets[0]);
range->set_end(offsets[1] == base::string16::npos ? text->size()
: offsets[1]);
}
bool PepperPluginInstanceImpl::IsPluginAcceptingCompositionEvents() const {
return (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_IME) ||
(input_event_mask_ & PP_INPUTEVENT_CLASS_IME);
}
gfx::Rect PepperPluginInstanceImpl::GetCaretBounds() const {
if (!text_input_caret_set_) {
// If it is never set by the plugin, use the bottom left corner.
return gfx::Rect(view_data_.rect.point.x,
view_data_.rect.point.y + view_data_.rect.size.height,
0,
0);
}
// TODO(kinaba) Take CSS transformation into accont.
// TODO(kinaba) Take bounding_box into account. On some platforms, an
// "exclude rectangle" where candidate window must avoid the region can be
// passed to IME. Currently, we pass only the caret rectangle because
// it is the only information supported uniformly in Chromium.
gfx::Rect caret(text_input_caret_);
caret.Offset(view_data_.rect.point.x, view_data_.rect.point.y);
return caret;
}
bool PepperPluginInstanceImpl::HandleInputEvent(
const blink::WebInputEvent& event,
WebCursorInfo* cursor_info) {
TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::HandleInputEvent");
if (!has_been_clicked_ && is_flash_plugin_ &&
event.type == blink::WebInputEvent::MouseDown &&
(event.modifiers & blink::WebInputEvent::LeftButtonDown)) {
has_been_clicked_ = true;
blink::WebRect bounds = container()->element().boundsInViewportSpace();
RecordFlashClickSizeMetric(bounds.width, bounds.height);
}
if (throttler_ && throttler_->ConsumeInputEvent(event))
return true;
if (!render_frame_)
return false;
if (WebInputEvent::isMouseEventType(event.type)) {
render_frame_->PepperDidReceiveMouseEvent(this);
}
// Don't dispatch input events to crashed plugins.
if (module()->is_crashed())
return false;
// Don't send reserved system key events to plugins.
if (IsReservedSystemInputEvent(event))
return false;
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
bool rv = false;
if (LoadInputEventInterface()) {
PP_InputEvent_Class event_class = ClassifyInputEvent(event.type);
if (!event_class)
return false;
if ((filtered_input_event_mask_ & event_class) ||
(input_event_mask_ & event_class)) {
// Actually send the event.
std::vector<ppapi::InputEventData> events;
CreateInputEventData(event, &events);
// Allow the user gesture to be pending after the plugin handles the
// event. This allows out-of-process plugins to respond to the user
// gesture after processing has finished here.
if (WebUserGestureIndicator::isProcessingUserGesture()) {
pending_user_gesture_ =
ppapi::EventTimeToPPTimeTicks(event.timeStampSeconds);
pending_user_gesture_token_ =
WebUserGestureIndicator::currentUserGestureToken();
pending_user_gesture_token_.setOutOfProcess();
}
const ui::LatencyInfo* current_event_latency_info = NULL;
if (render_frame_->GetRenderWidget()) {
current_event_latency_info =
render_frame_->GetRenderWidget()->current_event_latency_info();
}
// Each input event may generate more than one PP_InputEvent.
for (size_t i = 0; i < events.size(); i++) {
if (is_tracking_latency_) {
InitLatencyInfo(&events[i].latency_info,
current_event_latency_info,
event.type,
last_input_number_++);
}
if (filtered_input_event_mask_ & event_class)
events[i].is_filtered = true;
else
rv = true; // Unfiltered events are assumed to be handled.
scoped_refptr<PPB_InputEvent_Shared> event_resource(
new PPB_InputEvent_Shared(
ppapi::OBJECT_IS_IMPL, pp_instance(), events[i]));
rv |= PP_ToBool(plugin_input_event_interface_->HandleInputEvent(
pp_instance(), event_resource->pp_resource()));
}
}
}
if (cursor_)
*cursor_info = *cursor_;
return rv;
}
void PepperPluginInstanceImpl::HandleMessage(ScopedPPVar message) {
TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::HandleMessage");
if (is_deleted_)
return;
ppapi::proxy::HostDispatcher* dispatcher =
ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
if (!dispatcher || (message.get().type == PP_VARTYPE_OBJECT)) {
// The dispatcher should always be valid, and MessageChannel should never
// send an 'object' var over PPP_Messaging.
NOTREACHED();
return;
}
dispatcher->Send(new PpapiMsg_PPPMessaging_HandleMessage(
ppapi::API_ID_PPP_MESSAGING,
pp_instance(),
ppapi::proxy::SerializedVarSendInputShmem(dispatcher, message.get(),
pp_instance())));
}
bool PepperPluginInstanceImpl::HandleBlockingMessage(ScopedPPVar message,
ScopedPPVar* result) {
TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::HandleBlockingMessage");
if (is_deleted_)
return false;
ppapi::proxy::HostDispatcher* dispatcher =
ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
if (!dispatcher || (message.get().type == PP_VARTYPE_OBJECT)) {
// The dispatcher should always be valid, and MessageChannel should never
// send an 'object' var over PPP_Messaging.
NOTREACHED();
return false;
}
ppapi::proxy::ReceiveSerializedVarReturnValue msg_reply;
bool was_handled = false;
dispatcher->Send(new PpapiMsg_PPPMessageHandler_HandleBlockingMessage(
ppapi::API_ID_PPP_MESSAGING,
pp_instance(),
ppapi::proxy::SerializedVarSendInputShmem(dispatcher, message.get(),
pp_instance()),
&msg_reply,
&was_handled));
*result = ScopedPPVar(ScopedPPVar::PassRef(), msg_reply.Return(dispatcher));
TRACE_EVENT0("ppapi",
"PepperPluginInstanceImpl::HandleBlockingMessage return.");
return was_handled;
}
PP_Var PepperPluginInstanceImpl::GetInstanceObject(v8::Isolate* isolate) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
DCHECK_EQ(isolate, isolate_);
RecordFlashJavaScriptUse();
// If the plugin supports the private instance interface, try to retrieve its
// instance object.
if (LoadPrivateInterface())
return plugin_private_interface_->GetInstanceObject(pp_instance());
return PP_MakeUndefined();
}
void PepperPluginInstanceImpl::ViewChanged(
const gfx::Rect& window,
const gfx::Rect& clip,
const gfx::Rect& unobscured,
const std::vector<gfx::Rect>& cut_outs_rects) {
// WebKit can give weird (x,y) positions for empty clip rects (since the
// position technically doesn't matter). But we want to make these
// consistent since this is given to the plugin, so force everything to 0
// in the "everything is clipped" case.
gfx::Rect new_clip;
if (!clip.IsEmpty())
new_clip = clip;
unobscured_rect_ = unobscured;
cut_outs_rects_ = cut_outs_rects;
view_data_.rect = PP_FromGfxRect(window);
view_data_.clip_rect = PP_FromGfxRect(clip);
view_data_.device_scale = container_->deviceScaleFactor();
view_data_.css_scale =
container_->pageZoomFactor() * container_->pageScaleFactor();
gfx::Size scroll_offset =
container_->element().document().frame()->scrollOffset();
view_data_.scroll_offset = PP_MakePoint(scroll_offset.width(),
scroll_offset.height());
if (desired_fullscreen_state_ || view_data_.is_fullscreen) {
WebElement element = container_->element();
WebDocument document = element.document();
bool is_fullscreen_element = (element == document.fullScreenElement());
if (!view_data_.is_fullscreen && desired_fullscreen_state_ &&
render_frame()->GetRenderWidget()->is_fullscreen_granted() &&
is_fullscreen_element) {
// Entered fullscreen. Only possible via SetFullscreen().
view_data_.is_fullscreen = true;
} else if (view_data_.is_fullscreen && !is_fullscreen_element) {
// Exited fullscreen. Possible via SetFullscreen() or F11/link,
// so desired_fullscreen_state might be out-of-date.
desired_fullscreen_state_ = false;
view_data_.is_fullscreen = false;
// This operation will cause the plugin to re-layout which will send more
// DidChangeView updates. Schedule an asynchronous update and suppress
// notifications until that completes to avoid sending intermediate sizes
// to the plugins.
ScheduleAsyncDidChangeView();
// Reset the size attributes that we hacked to fill in the screen and
// retrigger ViewChanged. Make sure we don't forward duplicates of
// this view to the plugin.
ResetSizeAttributesAfterFullscreen();
return;
}
}
UpdateFlashFullscreenState(fullscreen_container_ != NULL);
// During plugin initialization, there are often re-layouts. Avoid sending
// intermediate sizes the plugin and throttler.
if (sent_initial_did_change_view_)
SendDidChangeView();
else
ScheduleAsyncDidChangeView();
}
void PepperPluginInstanceImpl::SetWebKitFocus(bool has_focus) {
if (has_webkit_focus_ == has_focus)
return;
bool old_plugin_focus = PluginHasFocus();
has_webkit_focus_ = has_focus;
if (PluginHasFocus() != old_plugin_focus)
SendFocusChangeNotification();
}
void PepperPluginInstanceImpl::SetContentAreaFocus(bool has_focus) {
if (has_content_area_focus_ == has_focus)
return;
bool old_plugin_focus = PluginHasFocus();
has_content_area_focus_ = has_focus;
if (PluginHasFocus() != old_plugin_focus)
SendFocusChangeNotification();
}
void PepperPluginInstanceImpl::PageVisibilityChanged(bool is_visible) {
if (is_visible == view_data_.is_page_visible)
return; // Nothing to do.
view_data_.is_page_visible = is_visible;
// If the initial DidChangeView notification hasn't been sent to the plugin,
// let it pass the visibility state for us, instead of sending a notification
// immediately. It is possible that PepperPluginInstanceImpl::ViewChanged()
// hasn't been called for the first time. In that case, most of the fields in
// |view_data_| haven't been properly initialized.
if (sent_initial_did_change_view_)
SendDidChangeView();
}
void PepperPluginInstanceImpl::ViewInitiatedPaint() {
if (bound_graphics_2d_platform_)
bound_graphics_2d_platform_->ViewInitiatedPaint();
else if (bound_graphics_3d_.get())
bound_graphics_3d_->ViewInitiatedPaint();
else if (bound_compositor_)
bound_compositor_->ViewInitiatedPaint();
}
void PepperPluginInstanceImpl::SetSelectedText(
const base::string16& selected_text) {
selected_text_ = selected_text;
gfx::Range range(0, selected_text.length());
render_frame_->SetSelectedText(selected_text, 0, range);
}
void PepperPluginInstanceImpl::SetLinkUnderCursor(const std::string& url) {
link_under_cursor_ = base::UTF8ToUTF16(url);
}
void PepperPluginInstanceImpl::SetTextInputType(ui::TextInputType type) {
text_input_type_ = type;
render_frame_->PepperTextInputTypeChanged(this);
}
void PepperPluginInstanceImpl::PostMessageToJavaScript(PP_Var message) {
if (message_channel_)
message_channel_->PostMessageToJavaScript(message);
}
int32_t PepperPluginInstanceImpl::RegisterMessageHandler(
PP_Instance instance,
void* user_data,
const PPP_MessageHandler_0_2* handler,
PP_Resource message_loop) {
// Not supported in-process.
NOTIMPLEMENTED();
return PP_ERROR_FAILED;
}
void PepperPluginInstanceImpl::UnregisterMessageHandler(PP_Instance instance) {
// Not supported in-process.
NOTIMPLEMENTED();
}
base::string16 PepperPluginInstanceImpl::GetSelectedText(bool html) {
return selected_text_;
}
base::string16 PepperPluginInstanceImpl::GetLinkAtPosition(
const gfx::Point& point) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadPdfInterface()) {
// TODO(koz): Change the containing function to GetLinkUnderCursor(). We can
// return |link_under_cursor_| here because this is only ever called with
// the current mouse coordinates.
return link_under_cursor_;
}
PP_Point p;
p.x = point.x();
p.y = point.y();
PP_Var rv = plugin_pdf_interface_->GetLinkAtPosition(pp_instance(), p);
// If the plugin returns undefined for this function it has switched to
// providing us with the link under the cursor eagerly.
if (rv.type == PP_VARTYPE_UNDEFINED)
return link_under_cursor_;
StringVar* string = StringVar::FromPPVar(rv);
base::string16 link;
if (string)
link = base::UTF8ToUTF16(string->value());
// Release the ref the plugin transfered to us.
PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(rv);
return link;
}
void PepperPluginInstanceImpl::RequestSurroundingText(
size_t desired_number_of_characters) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadTextInputInterface())
return;
plugin_textinput_interface_->RequestSurroundingText(
pp_instance(), desired_number_of_characters);
}
bool PepperPluginInstanceImpl::StartFind(const base::string16& search_text,
bool case_sensitive,
int identifier) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadFindInterface())
return false;
find_identifier_ = identifier;
return PP_ToBool(
plugin_find_interface_->StartFind(pp_instance(),
base::UTF16ToUTF8(search_text).c_str(),
PP_FromBool(case_sensitive)));
}
void PepperPluginInstanceImpl::SelectFindResult(bool forward) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (LoadFindInterface())
plugin_find_interface_->SelectFindResult(pp_instance(),
PP_FromBool(forward));
}
void PepperPluginInstanceImpl::StopFind() {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadFindInterface())
return;
find_identifier_ = -1;
plugin_find_interface_->StopFind(pp_instance());
}
bool PepperPluginInstanceImpl::LoadFindInterface() {
if (!module_->permissions().HasPermission(ppapi::PERMISSION_PRIVATE))
return false;
if (!plugin_find_interface_) {
plugin_find_interface_ = static_cast<const PPP_Find_Private*>(
module_->GetPluginInterface(PPP_FIND_PRIVATE_INTERFACE));
}
return !!plugin_find_interface_;
}
bool PepperPluginInstanceImpl::LoadInputEventInterface() {
if (!checked_for_plugin_input_event_interface_) {
checked_for_plugin_input_event_interface_ = true;
plugin_input_event_interface_ = static_cast<const PPP_InputEvent*>(
module_->GetPluginInterface(PPP_INPUT_EVENT_INTERFACE));
}
return !!plugin_input_event_interface_;
}
bool PepperPluginInstanceImpl::LoadMouseLockInterface() {
if (!plugin_mouse_lock_interface_) {
plugin_mouse_lock_interface_ = static_cast<const PPP_MouseLock*>(
module_->GetPluginInterface(PPP_MOUSELOCK_INTERFACE));
}
return !!plugin_mouse_lock_interface_;
}
bool PepperPluginInstanceImpl::LoadPdfInterface() {
if (!checked_for_plugin_pdf_interface_) {
checked_for_plugin_pdf_interface_ = true;
plugin_pdf_interface_ = static_cast<const PPP_Pdf*>(
module_->GetPluginInterface(PPP_PDF_INTERFACE_1));
}
return !!plugin_pdf_interface_;
}
bool PepperPluginInstanceImpl::LoadPrintInterface() {
// Only check for the interface if the plugin has dev permission.
if (!module_->permissions().HasPermission(ppapi::PERMISSION_DEV))
return false;
if (!plugin_print_interface_) {
plugin_print_interface_ = static_cast<const PPP_Printing_Dev*>(
module_->GetPluginInterface(PPP_PRINTING_DEV_INTERFACE));
}
return !!plugin_print_interface_;
}
bool PepperPluginInstanceImpl::LoadPrivateInterface() {
// If this is a NaCl app, we want to talk to the trusted NaCl plugin to
// call GetInstanceObject. This is necessary to ensure that the properties
// the trusted plugin exposes (readyState and lastError) work properly. Note
// that untrusted NaCl apps are not allowed to provide PPP_InstancePrivate,
// so it's correct to never look up PPP_InstancePrivate for them.
//
// If this is *not* a NaCl plugin, original_module_ will never be set; we talk
// to the "real" module.
scoped_refptr<PluginModule> module =
original_module_.get() ? original_module_ : module_;
// Only check for the interface if the plugin has private permission.
if (!module->permissions().HasPermission(ppapi::PERMISSION_PRIVATE))
return false;
if (!plugin_private_interface_) {
plugin_private_interface_ = static_cast<const PPP_Instance_Private*>(
module->GetPluginInterface(PPP_INSTANCE_PRIVATE_INTERFACE));
}
return !!plugin_private_interface_;
}
bool PepperPluginInstanceImpl::LoadTextInputInterface() {
if (!plugin_textinput_interface_) {
plugin_textinput_interface_ = static_cast<const PPP_TextInput_Dev*>(
module_->GetPluginInterface(PPP_TEXTINPUT_DEV_INTERFACE));
}
return !!plugin_textinput_interface_;
}
void PepperPluginInstanceImpl::UpdateLayerTransform() {
if (!bound_graphics_2d_platform_ || !texture_layer_.get()) {
// Currently the transform is only applied for Graphics2D.
return;
}
// Set the UV coordinates of the texture based on the size of the Graphics2D
// context. By default a texture gets scaled to the size of the layer. But
// if the size of the Graphics2D context doesn't match the size of the plugin
// then it will be incorrectly stretched. This also affects how the plugin
// is painted when it is being resized. If the Graphics2D contents are
// stretched when a plugin is resized while waiting for a new frame from the
// plugin to be rendered, then flickering behavior occurs as in
// crbug.com/353453.
gfx::SizeF graphics_2d_size_in_dip =
gfx::ScaleSize(bound_graphics_2d_platform_->Size(),
bound_graphics_2d_platform_->GetScale());
gfx::Size plugin_size_in_dip(view_data_.rect.size.width,
view_data_.rect.size.height);
texture_layer_->SetUV(
gfx::PointF(0.0f, 0.0f),
gfx::PointF(
plugin_size_in_dip.width() / graphics_2d_size_in_dip.width(),
plugin_size_in_dip.height() / graphics_2d_size_in_dip.height()));
}
bool PepperPluginInstanceImpl::PluginHasFocus() const {
return flash_fullscreen_ || (has_webkit_focus_ && has_content_area_focus_);
}
void PepperPluginInstanceImpl::SendFocusChangeNotification() {
// Keep a reference on the stack. RenderViewImpl::PepperFocusChanged may
// remove the <embed> from the DOM, which will make the PepperWebPluginImpl
// drop its reference, usually the last one. This is similar to possible
// plugin behavior described at the NOTE above Delete().
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!render_frame_)
return;
bool has_focus = PluginHasFocus();
render_frame_->render_view()->PepperFocusChanged(this, has_focus);
// instance_interface_ may have been cleared in Delete() if the
// PepperWebPluginImpl is destroyed.
if (instance_interface_)
instance_interface_->DidChangeFocus(pp_instance(), PP_FromBool(has_focus));
}
void PepperPluginInstanceImpl::UpdateTouchEventRequest() {
bool raw_touch = (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH) ||
(input_event_mask_ & PP_INPUTEVENT_CLASS_TOUCH);
container_->requestTouchEventType(
raw_touch
? blink::WebPluginContainer::TouchEventRequestTypeRaw
: blink::WebPluginContainer::TouchEventRequestTypeSynthesizedMouse);
}
bool PepperPluginInstanceImpl::IsAcceptingWheelEvents() const {
return (filtered_input_event_mask_ & PP_INPUTEVENT_CLASS_WHEEL) ||
(input_event_mask_ & PP_INPUTEVENT_CLASS_WHEEL);
}
void PepperPluginInstanceImpl::ScheduleAsyncDidChangeView() {
if (view_change_weak_ptr_factory_.HasWeakPtrs())
return; // Already scheduled.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::Bind(&PepperPluginInstanceImpl::SendAsyncDidChangeView,
view_change_weak_ptr_factory_.GetWeakPtr()));
}
void PepperPluginInstanceImpl::SendAsyncDidChangeView() {
// The bound callback that owns the weak pointer is still valid until after
// this function returns. SendDidChangeView checks HasWeakPtrs, so we need to
// invalidate them here.
// NOTE: If we ever want to have more than one pending callback, it should
// use a different factory, or we should have a different strategy here.
view_change_weak_ptr_factory_.InvalidateWeakPtrs();
SendDidChangeView();
}
void PepperPluginInstanceImpl::SendDidChangeView() {
// An asynchronous view update is scheduled. Skip sending this update.
if (view_change_weak_ptr_factory_.HasWeakPtrs())
return;
// Don't send DidChangeView to crashed plugins.
if (module()->is_crashed())
return;
// During the first view update, initialize the throttler.
if (!sent_initial_did_change_view_) {
if (is_flash_plugin_ && RenderThread::Get()) {
RenderThread::Get()->RecordAction(
base::UserMetricsAction("Flash.PluginInstanceCreated"));
RecordFlashSizeMetric(unobscured_rect_.width(),
unobscured_rect_.height());
}
if (throttler_) {
throttler_->Initialize(render_frame_, plugin_url_.GetOrigin(),
module()->name(), unobscured_rect_.size());
}
}
ppapi::ViewData view_data = view_data_;
// When plugin content is throttled, fake the page being offscreen. We cannot
// send empty view data here, as some plugins rely on accurate view data.
if (throttler_ && throttler_->IsThrottled()) {
view_data.is_page_visible = false;
view_data.clip_rect.point.x = 0;
view_data.clip_rect.point.y = 0;
view_data.clip_rect.size.width = 0;
view_data.clip_rect.size.height = 0;
}
if (sent_initial_did_change_view_ && last_sent_view_data_.Equals(view_data))
return; // Nothing to update.
sent_initial_did_change_view_ = true;
last_sent_view_data_ = view_data;
ScopedPPResource resource(
ScopedPPResource::PassRef(),
(new PPB_View_Shared(ppapi::OBJECT_IS_IMPL, pp_instance(), view_data))
->GetReference());
UpdateLayerTransform();
if (bound_graphics_2d_platform_ &&
(!view_data.is_page_visible ||
PP_ToGfxRect(view_data.clip_rect).IsEmpty())) {
bound_graphics_2d_platform_->ClearCache();
}
// It's possible that Delete() has been called but the renderer hasn't
// released its reference to this object yet.
if (instance_interface_) {
instance_interface_->DidChangeView(
pp_instance(), resource, &view_data.rect, &view_data.clip_rect);
}
}
void PepperPluginInstanceImpl::ReportGeometry() {
// If this call was delayed, we may have transitioned back to fullscreen in
// the mean time, so only report the geometry if we are actually in normal
// mode.
if (container_ && !fullscreen_container_ && !flash_fullscreen_)
container_->reportGeometry();
}
bool PepperPluginInstanceImpl::GetPreferredPrintOutputFormat(
PP_PrintOutputFormat_Dev* format) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadPrintInterface())
return false;
uint32_t supported_formats =
plugin_print_interface_->QuerySupportedFormats(pp_instance());
if (supported_formats & PP_PRINTOUTPUTFORMAT_PDF) {
*format = PP_PRINTOUTPUTFORMAT_PDF;
return true;
}
return false;
}
bool PepperPluginInstanceImpl::SupportsPrintInterface() {
PP_PrintOutputFormat_Dev format;
return GetPreferredPrintOutputFormat(&format);
}
bool PepperPluginInstanceImpl::IsPrintScalingDisabled() {
DCHECK(plugin_print_interface_);
if (!plugin_print_interface_)
return false;
return plugin_print_interface_->IsScalingDisabled(pp_instance()) == PP_TRUE;
}
int PepperPluginInstanceImpl::PrintBegin(const WebPrintParams& print_params) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
PP_PrintOutputFormat_Dev format;
if (!GetPreferredPrintOutputFormat(&format)) {
// PrintBegin should not have been called since SupportsPrintInterface
// would have returned false;
NOTREACHED();
return 0;
}
int num_pages = 0;
PP_PrintSettings_Dev print_settings;
print_settings.printable_area = PP_FromGfxRect(print_params.printableArea);
print_settings.content_area = PP_FromGfxRect(print_params.printContentArea);
print_settings.paper_size = PP_FromGfxSize(print_params.paperSize);
print_settings.dpi = print_params.printerDPI;
print_settings.orientation = PP_PRINTORIENTATION_NORMAL;
print_settings.grayscale = PP_FALSE;
print_settings.print_scaling_option =
static_cast<PP_PrintScalingOption_Dev>(print_params.printScalingOption);
print_settings.format = format;
num_pages = plugin_print_interface_->Begin(pp_instance(), &print_settings);
if (!num_pages)
return 0;
current_print_settings_ = print_settings;
canvas_.clear();
ranges_.clear();
return num_pages;
}
bool PepperPluginInstanceImpl::PrintPage(int page_number,
blink::WebCanvas* canvas) {
#if defined(ENABLE_PRINTING)
DCHECK(plugin_print_interface_);
PP_PrintPageNumberRange_Dev page_range;
page_range.first_page_number = page_range.last_page_number = page_number;
// The canvas only has a metafile on it for print preview.
bool save_for_later =
(printing::MetafileSkiaWrapper::GetMetafileFromCanvas(*canvas) != NULL);
#if defined(OS_MACOSX)
save_for_later = save_for_later && skia::IsPreviewMetafile(*canvas);
#endif // defined(OS_MACOSX)
if (save_for_later) {
ranges_.push_back(page_range);
canvas_ = skia::SharePtr(canvas);
return true;
} else {
return PrintPageHelper(&page_range, 1, canvas);
}
#else // ENABLE_PRINTING
return false;
#endif
}
bool PepperPluginInstanceImpl::PrintPageHelper(
PP_PrintPageNumberRange_Dev* page_ranges,
int num_ranges,
blink::WebCanvas* canvas) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
DCHECK(plugin_print_interface_);
if (!plugin_print_interface_)
return false;
PP_Resource print_output = plugin_print_interface_->PrintPages(
pp_instance(), page_ranges, num_ranges);
if (!print_output)
return false;
bool ret = false;
if (current_print_settings_.format == PP_PRINTOUTPUTFORMAT_PDF)
ret = PrintPDFOutput(print_output, canvas);
// Now we need to release the print output resource.
PluginModule::GetCore()->ReleaseResource(print_output);
return ret;
}
void PepperPluginInstanceImpl::PrintEnd() {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!ranges_.empty())
PrintPageHelper(&(ranges_.front()), ranges_.size(), canvas_.get());
canvas_.clear();
ranges_.clear();
DCHECK(plugin_print_interface_);
if (plugin_print_interface_)
plugin_print_interface_->End(pp_instance());
memset(&current_print_settings_, 0, sizeof(current_print_settings_));
#if defined(OS_MACOSX)
last_printed_page_ = NULL;
#endif // defined(OS_MACOSX)
}
bool PepperPluginInstanceImpl::GetPrintPresetOptionsFromDocument(
blink::WebPrintPresetOptions* preset_options) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
if (!LoadPdfInterface())
return false;
PP_PdfPrintPresetOptions_Dev options;
if (!plugin_pdf_interface_->GetPrintPresetOptionsFromDocument(pp_instance(),
&options)) {
return false;
}
preset_options->isScalingDisabled = PP_ToBool(options.is_scaling_disabled);
switch (options.duplex) {
case PP_PRIVATEDUPLEXMODE_SIMPLEX:
preset_options->duplexMode = blink::WebSimplex;
break;
case PP_PRIVATEDUPLEXMODE_SHORT_EDGE:
preset_options->duplexMode = blink::WebShortEdge;
break;
case PP_PRIVATEDUPLEXMODE_LONG_EDGE:
preset_options->duplexMode = blink::WebLongEdge;
break;
default:
preset_options->duplexMode = blink::WebUnknownDuplexMode;
break;
}
preset_options->copies = options.copies;
preset_options->isPageSizeUniform = PP_ToBool(options.is_page_size_uniform);
preset_options->uniformPageSize =
blink::WebSize(options.uniform_page_size.width,
options.uniform_page_size.height);
return true;
}
bool PepperPluginInstanceImpl::CanRotateView() {
if (!LoadPdfInterface() || module()->is_crashed())
return false;
return true;
}
void PepperPluginInstanceImpl::RotateView(WebPlugin::RotationType type) {
if (!LoadPdfInterface())
return;
PP_PrivatePageTransformType transform_type =
type == WebPlugin::RotationType90Clockwise
? PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW
: PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW;
plugin_pdf_interface_->Transform(pp_instance(), transform_type);
// NOTE: plugin instance may have been deleted.
}
bool PepperPluginInstanceImpl::FlashIsFullscreenOrPending() {
return fullscreen_container_ != NULL;
}
bool PepperPluginInstanceImpl::IsFullscreenOrPending() {
return desired_fullscreen_state_;
}
bool PepperPluginInstanceImpl::SetFullscreen(bool fullscreen) {
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
// Check whether we are trying to switch to the state we're already going
// to (i.e. if we're already switching to fullscreen but the fullscreen
// container isn't ready yet, don't do anything more).
if (fullscreen == IsFullscreenOrPending())
return false;
if (!render_frame_)
return false;
if (fullscreen && !render_frame_->render_view()
->renderer_preferences()
.plugin_fullscreen_allowed)
return false;
// Check whether we are trying to switch while the state is in transition.
// The 2nd request gets dropped while messing up the internal state, so
// disallow this.
if (view_data_.is_fullscreen != desired_fullscreen_state_)
return false;
if (fullscreen && !IsProcessingUserGesture())
return false;
DVLOG(1) << "Setting fullscreen to " << (fullscreen ? "on" : "off");
desired_fullscreen_state_ = fullscreen;
if (fullscreen) {
// Create the user gesture in case we're processing one that's pending.
WebScopedUserGesture user_gesture(CurrentUserGestureToken());
// WebKit does not resize the plugin to fill the screen in fullscreen mode,
// so we will tweak plugin's attributes to support the expected behavior.
KeepSizeAttributesBeforeFullscreen();
SetSizeAttributesForFullscreen();
container_->element().requestFullScreen();
} else {
container_->element().document().cancelFullScreen();
}
return true;
}
void PepperPluginInstanceImpl::UpdateFlashFullscreenState(
bool flash_fullscreen) {
bool is_mouselock_pending = TrackedCallback::IsPending(lock_mouse_callback_);
if (flash_fullscreen == flash_fullscreen_) {
// Manually clear callback when fullscreen fails with mouselock pending.
if (!flash_fullscreen && is_mouselock_pending)
lock_mouse_callback_->Run(PP_ERROR_FAILED);
return;
}
UpdateLayer(false);
bool old_plugin_focus = PluginHasFocus();
flash_fullscreen_ = flash_fullscreen;
if (is_mouselock_pending && !IsMouseLocked()) {
if (!IsProcessingUserGesture() &&
!module_->permissions().HasPermission(
ppapi::PERMISSION_BYPASS_USER_GESTURE)) {
lock_mouse_callback_->Run(PP_ERROR_NO_USER_GESTURE);
} else {
// Open a user gesture here so the Webkit user gesture checks will succeed
// for out-of-process plugins.
WebScopedUserGesture user_gesture(CurrentUserGestureToken());
if (!LockMouse())
lock_mouse_callback_->Run(PP_ERROR_FAILED);
}
}
if (PluginHasFocus() != old_plugin_focus)
SendFocusChangeNotification();
}
bool PepperPluginInstanceImpl::IsViewAccelerated() {
if (!container_)
return false;
WebDocument document = container_->element().document();
WebLocalFrame* frame = document.frame();
if (!frame)
return false;
WebView* view = frame->view();
if (!view)
return false;
return view->isAcceleratedCompositingActive();
}
bool PepperPluginInstanceImpl::PrintPDFOutput(PP_Resource print_output,
blink::WebCanvas* canvas) {
#if defined(ENABLE_PRINTING)
ppapi::thunk::EnterResourceNoLock<PPB_Buffer_API> enter(print_output, true);
if (enter.failed())
return false;
BufferAutoMapper mapper(enter.object());
if (!mapper.data() || !mapper.size()) {
NOTREACHED();
return false;
}
printing::PdfMetafileSkia* metafile =
printing::MetafileSkiaWrapper::GetMetafileFromCanvas(*canvas);
if (metafile)
return metafile->InitFromData(mapper.data(), mapper.size());
NOTREACHED();
#endif // ENABLE_PRINTING
return false;
}
void PepperPluginInstanceImpl::UpdateLayer(bool device_changed) {
if (!container_)
return;
if (throttler_ && throttler_->IsHiddenForPlaceholder())
return;
gpu::Mailbox mailbox;
uint32 sync_point = 0;
if (bound_graphics_3d_.get()) {
bound_graphics_3d_->GetBackingMailbox(&mailbox, &sync_point);
DCHECK_EQ(mailbox.IsZero(), sync_point == 0);
}
bool want_3d_layer = !mailbox.IsZero();
bool want_2d_layer = !!bound_graphics_2d_platform_;
bool want_texture_layer = want_3d_layer || want_2d_layer;
bool want_compositor_layer = !!bound_compositor_;
if (!device_changed && (want_texture_layer == !!texture_layer_.get()) &&
(want_3d_layer == layer_is_hardware_) &&
(want_compositor_layer == !!compositor_layer_.get()) &&
layer_bound_to_fullscreen_ == !!fullscreen_container_) {
UpdateLayerTransform();
return;
}
if (texture_layer_.get() || compositor_layer_.get()) {
if (!layer_bound_to_fullscreen_)
container_->setWebLayer(NULL);
else if (fullscreen_container_)
fullscreen_container_->SetLayer(NULL);
web_layer_.reset();
if (texture_layer_) {
texture_layer_->ClearClient();
texture_layer_ = NULL;
}
compositor_layer_ = NULL;
}
if (want_texture_layer) {
bool opaque = false;
if (want_3d_layer) {
DCHECK(bound_graphics_3d_.get());
texture_layer_ = cc::TextureLayer::CreateForMailbox(
cc_blink::WebLayerImpl::LayerSettings(), NULL);
opaque = bound_graphics_3d_->IsOpaque();
texture_layer_->SetTextureMailboxWithoutReleaseCallback(
cc::TextureMailbox(mailbox, GL_TEXTURE_2D, sync_point));
} else {
DCHECK(bound_graphics_2d_platform_);
texture_layer_ = cc::TextureLayer::CreateForMailbox(
cc_blink::WebLayerImpl::LayerSettings(), this);
bound_graphics_2d_platform_->AttachedToNewLayer();
opaque = bound_graphics_2d_platform_->IsAlwaysOpaque();
texture_layer_->SetFlipped(false);
}
// Ignore transparency in fullscreen, since that's what Flash always
// wants to do, and that lets it not recreate a context if
// wmode=transparent was specified.
opaque = opaque || fullscreen_container_;
texture_layer_->SetContentsOpaque(opaque);
web_layer_.reset(new cc_blink::WebLayerImpl(texture_layer_));
} else if (want_compositor_layer) {
compositor_layer_ = bound_compositor_->layer();
web_layer_.reset(new cc_blink::WebLayerImpl(compositor_layer_));
}
if (web_layer_) {
if (fullscreen_container_) {
fullscreen_container_->SetLayer(web_layer_.get());
} else {
container_->setWebLayer(web_layer_.get());
}
}
layer_bound_to_fullscreen_ = !!fullscreen_container_;
layer_is_hardware_ = want_3d_layer;
UpdateLayerTransform();
}
bool PepperPluginInstanceImpl::PrepareTextureMailbox(
cc::TextureMailbox* mailbox,
scoped_ptr<cc::SingleReleaseCallback>* release_callback,
bool use_shared_memory) {
if (!bound_graphics_2d_platform_)
return false;
return bound_graphics_2d_platform_->PrepareTextureMailbox(mailbox,
release_callback);
}
void PepperPluginInstanceImpl::OnDestruct() { render_frame_ = NULL; }
void PepperPluginInstanceImpl::OnThrottleStateChange() {
SendDidChangeView();
bool is_throttled = throttler_->IsThrottled();
render_frame()->Send(new ViewHostMsg_PluginInstanceThrottleStateChange(
module_->GetPluginChildId(), pp_instance_, is_throttled));
}
void PepperPluginInstanceImpl::OnHiddenForPlaceholder(bool hidden) {
if (hidden) {
container_->setWebLayer(nullptr);
} else {
UpdateLayer(true /* device_changed */);
}
}
void PepperPluginInstanceImpl::AddLatencyInfo(
const std::vector<ui::LatencyInfo>& latency_info) {
if (render_frame_ && render_frame_->GetRenderWidget()) {
RenderWidgetCompositor* compositor =
render_frame_->GetRenderWidget()->compositor();
if (compositor) {
for (size_t i = 0; i < latency_info.size(); i++) {
scoped_ptr<cc::SwapPromise> swap_promise(
new cc::LatencyInfoSwapPromise(latency_info[i]));
compositor->QueueSwapPromise(swap_promise.Pass());
}
}
}
}
void PepperPluginInstanceImpl::AddPluginObject(PluginObject* plugin_object) {
DCHECK(live_plugin_objects_.find(plugin_object) ==
live_plugin_objects_.end());
live_plugin_objects_.insert(plugin_object);
}
void PepperPluginInstanceImpl::RemovePluginObject(PluginObject* plugin_object) {
// Don't actually verify that the object is in the set since during module
// deletion we'll be in the process of freeing them.
live_plugin_objects_.erase(plugin_object);
}
bool PepperPluginInstanceImpl::IsProcessingUserGesture() {
PP_TimeTicks now = ppapi::TimeTicksToPPTimeTicks(base::TimeTicks::Now());
// Give a lot of slack so tests won't be flaky.
const PP_TimeTicks kUserGestureDurationInSeconds = 10.0;
return pending_user_gesture_token_.hasGestures() &&
(now - pending_user_gesture_ < kUserGestureDurationInSeconds);
}
WebUserGestureToken PepperPluginInstanceImpl::CurrentUserGestureToken() {
if (!IsProcessingUserGesture())
pending_user_gesture_token_ = WebUserGestureToken();
return pending_user_gesture_token_;
}
void PepperPluginInstanceImpl::OnLockMouseACK(bool succeeded) {
if (TrackedCallback::IsPending(lock_mouse_callback_))
lock_mouse_callback_->Run(succeeded ? PP_OK : PP_ERROR_FAILED);
}
void PepperPluginInstanceImpl::OnMouseLockLost() {
if (LoadMouseLockInterface())
plugin_mouse_lock_interface_->MouseLockLost(pp_instance());
}
void PepperPluginInstanceImpl::HandleMouseLockedInputEvent(
const blink::WebMouseEvent& event) {
// |cursor_info| is ignored since it is hidden when the mouse is locked.
blink::WebCursorInfo cursor_info;
HandleInputEvent(event, &cursor_info);
}
void PepperPluginInstanceImpl::SimulateInputEvent(
const InputEventData& input_event) {
WebView* web_view = container()->element().document().frame()->view();
if (!web_view) {
NOTREACHED();
return;
}
bool handled = SimulateIMEEvent(input_event);
if (handled)
return;
std::vector<linked_ptr<WebInputEvent> > events =
CreateSimulatedWebInputEvents(
input_event,
view_data_.rect.point.x + view_data_.rect.size.width / 2,
view_data_.rect.point.y + view_data_.rect.size.height / 2);
for (std::vector<linked_ptr<WebInputEvent> >::iterator it = events.begin();
it != events.end();
++it) {
web_view->handleInputEvent(*it->get());
}
}
bool PepperPluginInstanceImpl::SimulateIMEEvent(
const InputEventData& input_event) {
switch (input_event.event_type) {
case PP_INPUTEVENT_TYPE_IME_COMPOSITION_START:
case PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE:
SimulateImeSetCompositionEvent(input_event);
break;
case PP_INPUTEVENT_TYPE_IME_COMPOSITION_END:
DCHECK(input_event.character_text.empty());
SimulateImeSetCompositionEvent(input_event);
break;
case PP_INPUTEVENT_TYPE_IME_TEXT:
if (!render_frame_)
return false;
render_frame_->SimulateImeConfirmComposition(
base::UTF8ToUTF16(input_event.character_text), gfx::Range());
break;
default:
return false;
}
return true;
}
void PepperPluginInstanceImpl::SimulateImeSetCompositionEvent(
const InputEventData& input_event) {
if (!render_frame_)
return;
std::vector<size_t> offsets;
offsets.push_back(input_event.composition_selection_start);
offsets.push_back(input_event.composition_selection_end);
offsets.insert(offsets.end(),
input_event.composition_segment_offsets.begin(),
input_event.composition_segment_offsets.end());
base::string16 utf16_text =
base::UTF8ToUTF16AndAdjustOffsets(input_event.character_text, &offsets);
std::vector<blink::WebCompositionUnderline> underlines;
for (size_t i = 2; i + 1 < offsets.size(); ++i) {
blink::WebCompositionUnderline underline;
underline.startOffset = offsets[i];
underline.endOffset = offsets[i + 1];
if (input_event.composition_target_segment == static_cast<int32_t>(i - 2))
underline.thick = true;
underlines.push_back(underline);
}
render_frame_->SimulateImeSetComposition(
utf16_text, underlines, offsets[0], offsets[1]);
}
ContentDecryptorDelegate*
PepperPluginInstanceImpl::GetContentDecryptorDelegate() {
if (content_decryptor_delegate_)
return content_decryptor_delegate_.get();
const PPP_ContentDecryptor_Private* plugin_decryption_interface =
static_cast<const PPP_ContentDecryptor_Private*>(
module_->GetPluginInterface(PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE));
if (!plugin_decryption_interface)
return NULL;
content_decryptor_delegate_.reset(
new ContentDecryptorDelegate(pp_instance_, plugin_decryption_interface));
return content_decryptor_delegate_.get();
}
PP_Bool PepperPluginInstanceImpl::BindGraphics(PP_Instance instance,
PP_Resource device) {
TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::BindGraphics");
// The Graphics3D instance can't be destroyed until we call
// UpdateLayer().
scoped_refptr<ppapi::Resource> old_graphics = bound_graphics_3d_.get();
if (bound_graphics_3d_.get()) {
bound_graphics_3d_->BindToInstance(false);
bound_graphics_3d_ = NULL;
}
if (bound_graphics_2d_platform_) {
bound_graphics_2d_platform_->BindToInstance(NULL);
bound_graphics_2d_platform_ = NULL;
}
if (bound_compositor_) {
bound_compositor_->BindToInstance(NULL);
bound_compositor_ = NULL;
}
// Special-case clearing the current device.
if (!device) {
UpdateLayer(true);
InvalidateRect(gfx::Rect());
return PP_TRUE;
}
// Refuse to bind if in transition to fullscreen with PPB_FlashFullscreen or
// to/from fullscreen with PPB_Fullscreen.
if ((fullscreen_container_ && !flash_fullscreen_) ||
desired_fullscreen_state_ != view_data_.is_fullscreen)
return PP_FALSE;
const ppapi::host::PpapiHost* ppapi_host =
RendererPpapiHost::GetForPPInstance(instance)->GetPpapiHost();
ppapi::host::ResourceHost* host = ppapi_host->GetResourceHost(device);
PepperGraphics2DHost* graphics_2d = NULL;
PepperCompositorHost* compositor = NULL;
if (host) {
if (host->IsGraphics2DHost()) {
graphics_2d = static_cast<PepperGraphics2DHost*>(host);
} else if (host->IsCompositorHost()) {
compositor = static_cast<PepperCompositorHost*>(host);
} else {
DLOG(ERROR) <<
"Resource is not PepperCompositorHost or PepperGraphics2DHost.";
}
}
EnterResourceNoLock<PPB_Graphics3D_API> enter_3d(device, false);
PPB_Graphics3D_Impl* graphics_3d =
enter_3d.succeeded()
? static_cast<PPB_Graphics3D_Impl*>(enter_3d.object())
: NULL;
if (compositor) {
if (compositor->BindToInstance(this)) {
bound_compositor_ = compositor;
UpdateLayer(true);
return PP_TRUE;
}
} else if (graphics_2d) {
if (graphics_2d->BindToInstance(this)) {
bound_graphics_2d_platform_ = graphics_2d;
UpdateLayer(true);
return PP_TRUE;
}
} else if (graphics_3d) {
// Make sure graphics can only be bound to the instance it is
// associated with.
if (graphics_3d->pp_instance() == pp_instance() &&
graphics_3d->BindToInstance(true)) {
bound_graphics_3d_ = graphics_3d;
UpdateLayer(true);
return PP_TRUE;
}
}
// The instance cannot be bound or the device is not a valid resource type.
return PP_FALSE;
}
PP_Bool PepperPluginInstanceImpl::IsFullFrame(PP_Instance instance) {
return PP_FromBool(full_frame());
}
const ViewData* PepperPluginInstanceImpl::GetViewData(PP_Instance instance) {
return &view_data_;
}
PP_Bool PepperPluginInstanceImpl::FlashIsFullscreen(PP_Instance instance) {
return PP_FromBool(flash_fullscreen_);
}
PP_Var PepperPluginInstanceImpl::GetWindowObject(PP_Instance instance) {
if (!container_)
return PP_MakeUndefined();
RecordFlashJavaScriptUse();
V8VarConverter converter(pp_instance_, V8VarConverter::kAllowObjectVars);
PepperTryCatchVar try_catch(this, &converter, NULL);
WebLocalFrame* frame = container_->element().document().frame();
if (!frame) {
try_catch.SetException("No frame exists for window object.");
return PP_MakeUndefined();
}
ScopedPPVar result =
try_catch.FromV8(frame->mainWorldScriptContext()->Global());
DCHECK(!try_catch.HasException());
return result.Release();
}
PP_Var PepperPluginInstanceImpl::GetOwnerElementObject(PP_Instance instance) {
if (!container_)
return PP_MakeUndefined();
RecordFlashJavaScriptUse();
V8VarConverter converter(pp_instance_, V8VarConverter::kAllowObjectVars);
PepperTryCatchVar try_catch(this, &converter, NULL);
ScopedPPVar result = try_catch.FromV8(container_->v8ObjectForElement());
DCHECK(!try_catch.HasException());
return result.Release();
}
PP_Var PepperPluginInstanceImpl::ExecuteScript(PP_Instance instance,
PP_Var script_var,
PP_Var* exception) {
if (!container_)
return PP_MakeUndefined();
RecordFlashJavaScriptUse();
// Executing the script may remove the plugin from the DOM, so we need to keep
// a reference to ourselves so that we can still process the result after the
// WebBindings::evaluate() below.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
V8VarConverter converter(pp_instance_, V8VarConverter::kAllowObjectVars);
PepperTryCatchVar try_catch(this, &converter, exception);
// Check for an exception due to the context being destroyed.
if (try_catch.HasException())
return PP_MakeUndefined();
WebLocalFrame* frame = container_->element().document().frame();
if (!frame) {
try_catch.SetException("No frame to execute script in.");
return PP_MakeUndefined();
}
StringVar* script_string_var = StringVar::FromPPVar(script_var);
if (!script_string_var) {
try_catch.SetException("Script param to ExecuteScript must be a string.");
return PP_MakeUndefined();
}
std::string script_string = script_string_var->value();
blink::WebScriptSource script(
blink::WebString::fromUTF8(script_string.c_str()));
v8::Local<v8::Value> result;
if (IsProcessingUserGesture()) {
blink::WebScopedUserGesture user_gesture(CurrentUserGestureToken());
result = frame->executeScriptAndReturnValue(script);
} else {
result = frame->executeScriptAndReturnValue(script);
}
ScopedPPVar var_result = try_catch.FromV8(result);
if (try_catch.HasException())
return PP_MakeUndefined();
return var_result.Release();
}
uint32_t PepperPluginInstanceImpl::GetAudioHardwareOutputSampleRate(
PP_Instance instance) {
RenderThreadImpl* thread = RenderThreadImpl::current();
return thread->GetAudioHardwareConfig()->GetOutputSampleRate();
}
uint32_t PepperPluginInstanceImpl::GetAudioHardwareOutputBufferSize(
PP_Instance instance) {
RenderThreadImpl* thread = RenderThreadImpl::current();
return thread->GetAudioHardwareConfig()->GetOutputBufferSize();
}
PP_Var PepperPluginInstanceImpl::GetDefaultCharSet(PP_Instance instance) {
if (!render_frame_)
return PP_MakeUndefined();
return StringVar::StringToPPVar(
render_frame_->render_view()->webkit_preferences().default_encoding);
}
// These PPB_ContentDecryptor_Private calls are responses to
// PPP_ContentDecryptor_Private calls made on |content_decryptor_delegate_|.
// Therefore, |content_decryptor_delegate_| must have been initialized when
// the following methods are called.
void PepperPluginInstanceImpl::PromiseResolved(PP_Instance instance,
uint32 promise_id) {
content_decryptor_delegate_->OnPromiseResolved(promise_id);
}
void PepperPluginInstanceImpl::PromiseResolvedWithSession(
PP_Instance instance,
uint32 promise_id,
PP_Var session_id_var) {
content_decryptor_delegate_->OnPromiseResolvedWithSession(promise_id,
session_id_var);
}
void PepperPluginInstanceImpl::PromiseRejected(
PP_Instance instance,
uint32 promise_id,
PP_CdmExceptionCode exception_code,
uint32 system_code,
PP_Var error_description_var) {
content_decryptor_delegate_->OnPromiseRejected(
promise_id, exception_code, system_code, error_description_var);
}
void PepperPluginInstanceImpl::SessionMessage(PP_Instance instance,
PP_Var session_id_var,
PP_CdmMessageType message_type,
PP_Var message_var,
PP_Var legacy_destination_url) {
content_decryptor_delegate_->OnSessionMessage(
session_id_var, message_type, message_var, legacy_destination_url);
}
void PepperPluginInstanceImpl::SessionKeysChange(
PP_Instance instance,
PP_Var session_id_var,
PP_Bool has_additional_usable_key,
uint32_t key_count,
const struct PP_KeyInformation key_information[]) {
content_decryptor_delegate_->OnSessionKeysChange(
session_id_var, has_additional_usable_key, key_count, key_information);
}
void PepperPluginInstanceImpl::SessionExpirationChange(
PP_Instance instance,
PP_Var session_id_var,
PP_Time new_expiry_time) {
content_decryptor_delegate_->OnSessionExpirationChange(session_id_var,
new_expiry_time);
}
void PepperPluginInstanceImpl::SessionClosed(PP_Instance instance,
PP_Var session_id_var) {
content_decryptor_delegate_->OnSessionClosed(session_id_var);
}
void PepperPluginInstanceImpl::LegacySessionError(
PP_Instance instance,
PP_Var session_id_var,
PP_CdmExceptionCode exception_code,
uint32 system_code,
PP_Var error_description_var) {
content_decryptor_delegate_->OnLegacySessionError(
session_id_var, exception_code, system_code, error_description_var);
}
void PepperPluginInstanceImpl::DeliverBlock(
PP_Instance instance,
PP_Resource decrypted_block,
const PP_DecryptedBlockInfo* block_info) {
content_decryptor_delegate_->DeliverBlock(decrypted_block, block_info);
}
void PepperPluginInstanceImpl::DecoderInitializeDone(
PP_Instance instance,
PP_DecryptorStreamType decoder_type,
uint32_t request_id,
PP_Bool success) {
content_decryptor_delegate_->DecoderInitializeDone(
decoder_type, request_id, success);
}
void PepperPluginInstanceImpl::DecoderDeinitializeDone(
PP_Instance instance,
PP_DecryptorStreamType decoder_type,
uint32_t request_id) {
content_decryptor_delegate_->DecoderDeinitializeDone(decoder_type,
request_id);
}
void PepperPluginInstanceImpl::DecoderResetDone(
PP_Instance instance,
PP_DecryptorStreamType decoder_type,
uint32_t request_id) {
content_decryptor_delegate_->DecoderResetDone(decoder_type, request_id);
}
void PepperPluginInstanceImpl::DeliverFrame(
PP_Instance instance,
PP_Resource decrypted_frame,
const PP_DecryptedFrameInfo* frame_info) {
content_decryptor_delegate_->DeliverFrame(decrypted_frame, frame_info);
}
void PepperPluginInstanceImpl::DeliverSamples(
PP_Instance instance,
PP_Resource audio_frames,
const PP_DecryptedSampleInfo* sample_info) {
content_decryptor_delegate_->DeliverSamples(audio_frames, sample_info);
}
void PepperPluginInstanceImpl::SetPluginToHandleFindRequests(
PP_Instance instance) {
if (!LoadFindInterface())
return;
bool is_main_frame =
render_frame_ &&
render_frame_->GetRenderView()->GetMainRenderFrame() == render_frame_;
if (!is_main_frame)
return;
render_frame_->render_view()->set_plugin_find_handler(this);
}
void PepperPluginInstanceImpl::NumberOfFindResultsChanged(
PP_Instance instance,
int32_t total,
PP_Bool final_result) {
DCHECK_NE(find_identifier_, -1);
if (render_frame_) {
render_frame_->reportFindInPageMatchCount(
find_identifier_, total, PP_ToBool(final_result));
}
}
void PepperPluginInstanceImpl::SelectedFindResultChanged(PP_Instance instance,
int32_t index) {
DCHECK_NE(find_identifier_, -1);
if (render_frame_) {
render_frame_->reportFindInPageSelection(
find_identifier_, index + 1, blink::WebRect());
}
}
void PepperPluginInstanceImpl::SetTickmarks(PP_Instance instance,
const PP_Rect* tickmarks,
uint32_t count) {
if (!render_frame_ || !render_frame_->GetWebFrame())
return;
blink::WebVector<blink::WebRect> tickmarks_converted(
static_cast<size_t>(count));
for (uint32 i = 0; i < count; ++i) {
tickmarks_converted[i] = blink::WebRect(tickmarks[i].point.x,
tickmarks[i].point.y,
tickmarks[i].size.width,
tickmarks[i].size.height);
}
blink::WebFrame* frame = render_frame_->GetWebFrame();
frame->setTickmarks(tickmarks_converted);
}
PP_Bool PepperPluginInstanceImpl::IsFullscreen(PP_Instance instance) {
return PP_FromBool(view_data_.is_fullscreen);
}
PP_Bool PepperPluginInstanceImpl::SetFullscreen(PP_Instance instance,
PP_Bool fullscreen) {
return PP_FromBool(SetFullscreen(PP_ToBool(fullscreen)));
}
PP_Bool PepperPluginInstanceImpl::GetScreenSize(PP_Instance instance,
PP_Size* size) {
blink::WebScreenInfo info = render_frame()->GetRenderWidget()->screenInfo();
*size = PP_MakeSize(info.rect.width, info.rect.height);
return PP_TRUE;
}
ppapi::Resource* PepperPluginInstanceImpl::GetSingletonResource(
PP_Instance instance,
ppapi::SingletonResourceID id) {
// Flash APIs and some others aren't implemented in-process.
switch (id) {
case ppapi::BROKER_SINGLETON_ID:
case ppapi::BROWSER_FONT_SINGLETON_ID:
case ppapi::FLASH_CLIPBOARD_SINGLETON_ID:
case ppapi::FLASH_FILE_SINGLETON_ID:
case ppapi::FLASH_FULLSCREEN_SINGLETON_ID:
case ppapi::FLASH_SINGLETON_ID:
case ppapi::ISOLATED_FILESYSTEM_SINGLETON_ID:
case ppapi::NETWORK_PROXY_SINGLETON_ID:
case ppapi::PDF_SINGLETON_ID:
case ppapi::TRUETYPE_FONT_SINGLETON_ID:
NOTIMPLEMENTED();
return NULL;
case ppapi::GAMEPAD_SINGLETON_ID:
return gamepad_impl_.get();
case ppapi::UMA_SINGLETON_ID: {
if (!uma_private_impl_.get()) {
RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host();
if (host_impl->in_process_router()) {
uma_private_impl_ = new ppapi::proxy::UMAPrivateResource(
host_impl->in_process_router()->GetPluginConnection(instance),
instance);
}
}
return uma_private_impl_.get();
}
}
NOTREACHED();
return NULL;
}
int32_t PepperPluginInstanceImpl::RequestInputEvents(PP_Instance instance,
uint32_t event_classes) {
input_event_mask_ |= event_classes;
filtered_input_event_mask_ &= ~(event_classes);
RequestInputEventsHelper(event_classes);
return ValidateRequestInputEvents(false, event_classes);
}
int32_t PepperPluginInstanceImpl::RequestFilteringInputEvents(
PP_Instance instance,
uint32_t event_classes) {
filtered_input_event_mask_ |= event_classes;
input_event_mask_ &= ~(event_classes);
RequestInputEventsHelper(event_classes);
return ValidateRequestInputEvents(true, event_classes);
}
void PepperPluginInstanceImpl::ClearInputEventRequest(PP_Instance instance,
uint32_t event_classes) {
input_event_mask_ &= ~(event_classes);
filtered_input_event_mask_ &= ~(event_classes);
RequestInputEventsHelper(event_classes);
}
void PepperPluginInstanceImpl::StartTrackingLatency(PP_Instance instance) {
if (module_->permissions().HasPermission(ppapi::PERMISSION_PRIVATE))
is_tracking_latency_ = true;
}
void PepperPluginInstanceImpl::PostMessage(PP_Instance instance,
PP_Var message) {
PostMessageToJavaScript(message);
}
PP_Bool PepperPluginInstanceImpl::SetCursor(PP_Instance instance,
PP_MouseCursor_Type type,
PP_Resource image,
const PP_Point* hot_spot) {
if (!ValidateSetCursorParams(type, image, hot_spot))
return PP_FALSE;
if (type != PP_MOUSECURSOR_TYPE_CUSTOM) {
DoSetCursor(new WebCursorInfo(static_cast<WebCursorInfo::Type>(type)));
return PP_TRUE;
}
EnterResourceNoLock<PPB_ImageData_API> enter(image, true);
if (enter.failed())
return PP_FALSE;
PPB_ImageData_Impl* image_data =
static_cast<PPB_ImageData_Impl*>(enter.object());
ImageDataAutoMapper auto_mapper(image_data);
if (!auto_mapper.is_valid())
return PP_FALSE;
scoped_ptr<WebCursorInfo> custom_cursor(
new WebCursorInfo(WebCursorInfo::TypeCustom));
custom_cursor->hotSpot.x = hot_spot->x;
custom_cursor->hotSpot.y = hot_spot->y;
const SkBitmap* bitmap = image_data->GetMappedBitmap();
// Make a deep copy, so that the cursor remains valid even after the original
// image data gets freed.
if (!bitmap->copyTo(&custom_cursor->customImage.getSkBitmap())) {
return PP_FALSE;
}
DoSetCursor(custom_cursor.release());
return PP_TRUE;
}
int32_t PepperPluginInstanceImpl::LockMouse(
PP_Instance instance,
scoped_refptr<TrackedCallback> callback) {
if (TrackedCallback::IsPending(lock_mouse_callback_))
return PP_ERROR_INPROGRESS;
if (IsMouseLocked())
return PP_OK;
if (!CanAccessMainFrame())
return PP_ERROR_NOACCESS;
if (!IsProcessingUserGesture())
return PP_ERROR_NO_USER_GESTURE;
// Attempt mouselock only if Flash isn't waiting on fullscreen, otherwise
// we wait and call LockMouse() in UpdateFlashFullscreenState().
if (!FlashIsFullscreenOrPending() || flash_fullscreen_) {
// Open a user gesture here so the Webkit user gesture checks will succeed
// for out-of-process plugins.
WebScopedUserGesture user_gesture(CurrentUserGestureToken());
if (!LockMouse())
return PP_ERROR_FAILED;
}
// Either mouselock succeeded or a Flash fullscreen is pending.
lock_mouse_callback_ = callback;
return PP_OK_COMPLETIONPENDING;
}
void PepperPluginInstanceImpl::UnlockMouse(PP_Instance instance) {
GetMouseLockDispatcher()->UnlockMouse(GetOrCreateLockTargetAdapter());
}
void PepperPluginInstanceImpl::SetTextInputType(PP_Instance instance,
PP_TextInput_Type type) {
if (!render_frame_)
return;
int itype = type;
if (itype < 0 || itype > ui::TEXT_INPUT_TYPE_URL)
itype = ui::TEXT_INPUT_TYPE_NONE;
SetTextInputType(static_cast<ui::TextInputType>(itype));
}
void PepperPluginInstanceImpl::UpdateCaretPosition(
PP_Instance instance,
const PP_Rect& caret,
const PP_Rect& bounding_box) {
if (!render_frame_)
return;
text_input_caret_ = PP_ToGfxRect(caret);
text_input_caret_bounds_ = PP_ToGfxRect(bounding_box);
text_input_caret_set_ = true;
render_frame_->PepperCaretPositionChanged(this);
}
void PepperPluginInstanceImpl::CancelCompositionText(PP_Instance instance) {
if (render_frame_)
render_frame_->PepperCancelComposition(this);
}
void PepperPluginInstanceImpl::SelectionChanged(PP_Instance instance) {
// TODO(kinaba): currently the browser always calls RequestSurroundingText.
// It can be optimized so that it won't call it back until the information
// is really needed.
// Avoid calling in nested context or else this will reenter the plugin. This
// uses a weak pointer rather than exploiting the fact that this class is
// refcounted because we don't actually want this operation to affect the
// lifetime of the instance.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::Bind(&PepperPluginInstanceImpl::RequestSurroundingText,
weak_factory_.GetWeakPtr(),
static_cast<size_t>(kExtraCharsForTextInput)));
}
void PepperPluginInstanceImpl::UpdateSurroundingText(PP_Instance instance,
const char* text,
uint32_t caret,
uint32_t anchor) {
if (!render_frame_)
return;
surrounding_text_ = text;
selection_caret_ = caret;
selection_anchor_ = anchor;
render_frame_->PepperSelectionChanged(this);
}
PP_Var PepperPluginInstanceImpl::ResolveRelativeToDocument(
PP_Instance instance,
PP_Var relative,
PP_URLComponents_Dev* components) {
StringVar* relative_string = StringVar::FromPPVar(relative);
if (!relative_string)
return PP_MakeNull();
WebElement plugin_element = container()->element();
GURL document_url = plugin_element.document().baseURL();
return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(
document_url.Resolve(relative_string->value()), components);
}
PP_Bool PepperPluginInstanceImpl::DocumentCanRequest(PP_Instance instance,
PP_Var url) {
StringVar* url_string = StringVar::FromPPVar(url);
if (!url_string)
return PP_FALSE;
blink::WebSecurityOrigin security_origin;
if (!SecurityOriginForInstance(instance, &security_origin))
return PP_FALSE;
GURL gurl(url_string->value());
if (!gurl.is_valid())
return PP_FALSE;
return PP_FromBool(security_origin.canRequest(gurl));
}
PP_Bool PepperPluginInstanceImpl::DocumentCanAccessDocument(
PP_Instance instance,
PP_Instance target) {
blink::WebSecurityOrigin our_origin;
if (!SecurityOriginForInstance(instance, &our_origin))
return PP_FALSE;
blink::WebSecurityOrigin target_origin;
if (!SecurityOriginForInstance(instance, &target_origin))
return PP_FALSE;
return PP_FromBool(our_origin.canAccess(target_origin));
}
PP_Var PepperPluginInstanceImpl::GetDocumentURL(
PP_Instance instance,
PP_URLComponents_Dev* components) {
blink::WebDocument document = container()->element().document();
return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(document.url(),
components);
}
PP_Var PepperPluginInstanceImpl::GetPluginInstanceURL(
PP_Instance instance,
PP_URLComponents_Dev* components) {
return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(plugin_url_, components);
}
PP_Var PepperPluginInstanceImpl::GetPluginReferrerURL(
PP_Instance instance,
PP_URLComponents_Dev* components) {
blink::WebDocument document = container()->element().document();
if (!full_frame_)
return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(document.url(),
components);
WebLocalFrame* frame = document.frame();
if (!frame)
return PP_MakeUndefined();
const WebURLRequest& request = frame->dataSource()->originalRequest();
WebString referer = request.httpHeaderField("Referer");
if (referer.isEmpty())
return PP_MakeUndefined();
return ppapi::PPB_URLUtil_Shared::GenerateURLReturn(GURL(referer),
components);
}
PP_ExternalPluginResult PepperPluginInstanceImpl::ResetAsProxied(
scoped_refptr<PluginModule> module) {
// Save the original module and switch over to the new one now that this
// plugin is using the IPC-based proxy.
original_module_ = module_;
module_ = module;
// For NaCl instances, remember the NaCl plugin instance interface, so we
// can shut it down by calling its DidDestroy in our Delete() method.
original_instance_interface_.reset(instance_interface_.release());
base::Callback<const void*(const char*)> get_plugin_interface_func =
base::Bind(&PluginModule::GetPluginInterface, module_.get());
PPP_Instance_Combined* ppp_instance_combined =
PPP_Instance_Combined::Create(get_plugin_interface_func);
if (!ppp_instance_combined) {
// The proxy must support at least one usable PPP_Instance interface.
// While this could be a failure to implement the interface in the NaCl
// module, it is more likely that the NaCl process has crashed. Either
// way, report that module initialization failed.
return PP_EXTERNAL_PLUGIN_ERROR_MODULE;
}
instance_interface_.reset(ppp_instance_combined);
// Clear all PPP interfaces we may have cached.
plugin_find_interface_ = NULL;
plugin_input_event_interface_ = NULL;
checked_for_plugin_input_event_interface_ = false;
plugin_mouse_lock_interface_ = NULL;
plugin_pdf_interface_ = NULL;
checked_for_plugin_pdf_interface_ = false;
plugin_private_interface_ = NULL;
plugin_textinput_interface_ = NULL;
// Re-send the DidCreate event via the proxy.
scoped_ptr<const char * []> argn_array(StringVectorToArgArray(argn_));
scoped_ptr<const char * []> argv_array(StringVectorToArgArray(argv_));
if (!instance_interface_->DidCreate(
pp_instance(), argn_.size(), argn_array.get(), argv_array.get()))
return PP_EXTERNAL_PLUGIN_ERROR_INSTANCE;
if (message_channel_)
message_channel_->Start();
// Clear sent_initial_did_change_view_ and cancel any pending DidChangeView
// event. This way, SendDidChangeView will send the "current" view
// immediately (before other events like HandleDocumentLoad).
sent_initial_did_change_view_ = false;
view_change_weak_ptr_factory_.InvalidateWeakPtrs();
SendDidChangeView();
DCHECK(external_document_load_);
external_document_load_ = false;
if (!external_document_response_.isNull()) {
document_loader_ = NULL;
// Pass the response to the new proxy.
HandleDocumentLoad(external_document_response_);
external_document_response_ = blink::WebURLResponse();
// Replay any document load events we've received to the real loader.
external_document_loader_->ReplayReceivedData(document_loader_);
external_document_loader_.reset(NULL);
}
return PP_EXTERNAL_PLUGIN_OK;
}
bool PepperPluginInstanceImpl::IsValidInstanceOf(PluginModule* module) {
DCHECK(module);
return module == module_.get() || module == original_module_.get();
}
PepperPluginInstance* PepperPluginInstance::Get(PP_Instance instance_id) {
return HostGlobals::Get()->GetInstance(instance_id);
}
RenderView* PepperPluginInstanceImpl::GetRenderView() {
return render_frame_ ? render_frame_->render_view() : NULL;
}
blink::WebPluginContainer* PepperPluginInstanceImpl::GetContainer() {
return container_;
}
v8::Isolate* PepperPluginInstanceImpl::GetIsolate() const { return isolate_; }
ppapi::VarTracker* PepperPluginInstanceImpl::GetVarTracker() {
return HostGlobals::Get()->GetVarTracker();
}
const GURL& PepperPluginInstanceImpl::GetPluginURL() { return plugin_url_; }
base::FilePath PepperPluginInstanceImpl::GetModulePath() {
return module_->path();
}
PP_Resource PepperPluginInstanceImpl::CreateImage(gfx::ImageSkia* source_image,
float scale) {
gfx::ImageSkiaRep image_skia_rep = source_image->GetRepresentation(scale);
if (image_skia_rep.is_null() || image_skia_rep.scale() != scale)
return 0;
scoped_refptr<PPB_ImageData_Impl> image_data(
new PPB_ImageData_Impl(pp_instance(), PPB_ImageData_Impl::PLATFORM));
if (!image_data->Init(PPB_ImageData_Impl::GetNativeImageDataFormat(),
image_skia_rep.pixel_width(),
image_skia_rep.pixel_height(),
false)) {
return 0;
}
ImageDataAutoMapper mapper(image_data.get());
if (!mapper.is_valid())
return 0;
skia::PlatformCanvas* canvas = image_data->GetPlatformCanvas();
// Note: Do not SkBitmap::copyTo the canvas bitmap directly because it will
// ignore the allocated pixels in shared memory and re-allocate a new buffer.
canvas->writePixels(image_skia_rep.sk_bitmap(), 0, 0);
return image_data->GetReference();
}
PP_ExternalPluginResult PepperPluginInstanceImpl::SwitchToOutOfProcessProxy(
const base::FilePath& file_path,
ppapi::PpapiPermissions permissions,
const IPC::ChannelHandle& channel_handle,
base::ProcessId plugin_pid,
int plugin_child_id) {
// Create a new module for each instance of the external plugin that is using
// the IPC based out-of-process proxy. We can't use the existing module,
// because it is configured for the in-process plugin, and we must keep it
// that way to allow the page to create other instances.
scoped_refptr<PluginModule> external_plugin_module(
module_->CreateModuleForExternalPluginInstance());
RendererPpapiHostImpl* renderer_ppapi_host =
external_plugin_module->CreateOutOfProcessModule(render_frame_,
file_path,
permissions,
channel_handle,
plugin_pid,
plugin_child_id,
true);
if (!renderer_ppapi_host) {
DLOG(ERROR) << "CreateExternalPluginModule() failed";
return PP_EXTERNAL_PLUGIN_ERROR_MODULE;
}
// Finally, switch the instance to the proxy.
return external_plugin_module->InitAsProxiedExternalPlugin(this);
}
void PepperPluginInstanceImpl::SetAlwaysOnTop(bool on_top) {
always_on_top_ = on_top;
}
void PepperPluginInstanceImpl::DoSetCursor(WebCursorInfo* cursor) {
cursor_.reset(cursor);
if (fullscreen_container_) {
fullscreen_container_->DidChangeCursor(*cursor);
} else if (render_frame_) {
render_frame_->PepperDidChangeCursor(this, *cursor);
}
}
bool PepperPluginInstanceImpl::IsFullPagePlugin() {
WebLocalFrame* frame = container()->element().document().frame();
return frame->view()->mainFrame()->document().isPluginDocument();
}
bool PepperPluginInstanceImpl::FlashSetFullscreen(bool fullscreen,
bool delay_report) {
TRACE_EVENT0("ppapi", "PepperPluginInstanceImpl::FlashSetFullscreen");
// Keep a reference on the stack. See NOTE above.
scoped_refptr<PepperPluginInstanceImpl> ref(this);
// We check whether we are trying to switch to the state we're already going
// to (i.e. if we're already switching to fullscreen but the fullscreen
// container isn't ready yet, don't do anything more).
if (fullscreen == FlashIsFullscreenOrPending())
return true;
if (!render_frame_)
return false;
if (fullscreen && !render_frame_->render_view()
->renderer_preferences()
.plugin_fullscreen_allowed)
return false;
// Unbind current 2D or 3D graphics context.
DVLOG(1) << "Setting fullscreen to " << (fullscreen ? "on" : "off");
if (fullscreen) {
DCHECK(!fullscreen_container_);
fullscreen_container_ =
render_frame_->CreatePepperFullscreenContainer(this);
UpdateLayer(false);
} else {
DCHECK(fullscreen_container_);
fullscreen_container_->Destroy();
fullscreen_container_ = NULL;
UpdateFlashFullscreenState(false);
if (!delay_report) {
ReportGeometry();
} else {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::Bind(&PepperPluginInstanceImpl::ReportGeometry, this));
}
}
return true;
}
bool PepperPluginInstanceImpl::IsRectTopmost(const gfx::Rect& rect) {
if (flash_fullscreen_)
return true;
return container_->isRectTopmost(rect);
}
int32_t PepperPluginInstanceImpl::Navigate(
const ppapi::URLRequestInfoData& request,
const char* target,
bool from_user_action) {
if (!container_)
return PP_ERROR_FAILED;
WebDocument document = container_->element().document();
WebLocalFrame* frame = document.frame();
if (!frame)
return PP_ERROR_FAILED;
ppapi::URLRequestInfoData completed_request = request;
WebURLRequest web_request;
if (!CreateWebURLRequest(
pp_instance_, &completed_request, frame, &web_request)) {
return PP_ERROR_FAILED;
}
web_request.setFirstPartyForCookies(document.firstPartyForCookies());
if (IsProcessingUserGesture())
web_request.setHasUserGesture(true);
GURL gurl(web_request.url());
if (gurl.SchemeIs(url::kJavaScriptScheme)) {
// In imitation of the NPAPI implementation, only |target_frame == frame| is
// allowed for security reasons.
WebFrame* target_frame =
frame->view()->findFrameByName(WebString::fromUTF8(target), frame);
if (target_frame != frame)
return PP_ERROR_NOACCESS;
// TODO(viettrungluu): NPAPI sends the result back to the plugin -- do we
// need that?
blink::WebScopedUserGesture user_gesture(CurrentUserGestureToken());
WebString result = container_->executeScriptURL(gurl, false);
return result.isNull() ? PP_ERROR_FAILED : PP_OK;
}
// Only GETs and POSTs are supported.
if (web_request.httpMethod() != "GET" && web_request.httpMethod() != "POST")
return PP_ERROR_BADARGUMENT;
WebString target_str = WebString::fromUTF8(target);
blink::WebScopedUserGesture user_gesture(CurrentUserGestureToken());
container_->loadFrameRequest(web_request, target_str, false, NULL);
return PP_OK;
}
int PepperPluginInstanceImpl::MakePendingFileRefRendererHost(
const base::FilePath& path) {
RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host();
PepperFileRefRendererHost* file_ref_host(
new PepperFileRefRendererHost(host_impl, pp_instance(), 0, path));
return host_impl->GetPpapiHost()->AddPendingResourceHost(
scoped_ptr<ppapi::host::ResourceHost>(file_ref_host));
}
void PepperPluginInstanceImpl::SetEmbedProperty(PP_Var key, PP_Var value) {
if (message_channel_)
message_channel_->SetReadOnlyProperty(key, value);
}
bool PepperPluginInstanceImpl::CanAccessMainFrame() const {
if (!container_)
return false;
blink::WebDocument containing_document = container_->element().document();
if (!containing_document.frame() || !containing_document.frame()->view() ||
!containing_document.frame()->view()->mainFrame()) {
return false;
}
blink::WebDocument main_document =
containing_document.frame()->view()->mainFrame()->document();
return containing_document.securityOrigin().canAccess(
main_document.securityOrigin());
}
void PepperPluginInstanceImpl::KeepSizeAttributesBeforeFullscreen() {
WebElement element = container_->element();
width_before_fullscreen_ = element.getAttribute(WebString::fromUTF8(kWidth));
height_before_fullscreen_ =
element.getAttribute(WebString::fromUTF8(kHeight));
border_before_fullscreen_ =
element.getAttribute(WebString::fromUTF8(kBorder));
style_before_fullscreen_ = element.getAttribute(WebString::fromUTF8(kStyle));
}
void PepperPluginInstanceImpl::SetSizeAttributesForFullscreen() {
if (!render_frame_)
return;
blink::WebScreenInfo info = render_frame_->GetRenderWidget()->screenInfo();
screen_size_for_fullscreen_ = gfx::Size(info.rect.width, info.rect.height);
std::string width = StringPrintf("%d", screen_size_for_fullscreen_.width());
std::string height = StringPrintf("%d", screen_size_for_fullscreen_.height());
WebElement element = container_->element();
element.setAttribute(WebString::fromUTF8(kWidth), WebString::fromUTF8(width));
element.setAttribute(WebString::fromUTF8(kHeight),
WebString::fromUTF8(height));
element.setAttribute(WebString::fromUTF8(kBorder), WebString::fromUTF8("0"));
// There should be no style settings that matter in fullscreen mode,
// so just replace them instead of appending.
// NOTE: "position: fixed" and "display: block" reset the plugin and
// using %% settings might not work without them (e.g. if the plugin is a
// child of a container element).
std::string style;
style += StringPrintf("width: %s !important; ", width.c_str());
style += StringPrintf("height: %s !important; ", height.c_str());
style += "margin: 0 !important; padding: 0 !important; border: 0 !important";
container_->element().setAttribute(kStyle, WebString::fromUTF8(style));
}
void PepperPluginInstanceImpl::ResetSizeAttributesAfterFullscreen() {
screen_size_for_fullscreen_ = gfx::Size();
WebElement element = container_->element();
element.setAttribute(WebString::fromUTF8(kWidth), width_before_fullscreen_);
element.setAttribute(WebString::fromUTF8(kHeight), height_before_fullscreen_);
element.setAttribute(WebString::fromUTF8(kBorder), border_before_fullscreen_);
element.setAttribute(WebString::fromUTF8(kStyle), style_before_fullscreen_);
}
bool PepperPluginInstanceImpl::IsMouseLocked() {
return GetMouseLockDispatcher()->IsMouseLockedTo(
GetOrCreateLockTargetAdapter());
}
bool PepperPluginInstanceImpl::LockMouse() {
return GetMouseLockDispatcher()->LockMouse(GetOrCreateLockTargetAdapter());
}
MouseLockDispatcher::LockTarget*
PepperPluginInstanceImpl::GetOrCreateLockTargetAdapter() {
if (!lock_target_.get()) {
lock_target_.reset(new PluginInstanceLockTarget(this));
}
return lock_target_.get();
}
MouseLockDispatcher* PepperPluginInstanceImpl::GetMouseLockDispatcher() {
if (flash_fullscreen_) {
RenderWidgetFullscreenPepper* container =
static_cast<RenderWidgetFullscreenPepper*>(fullscreen_container_);
return container->mouse_lock_dispatcher();
} else if (render_frame_) {
return render_frame_->render_view()->mouse_lock_dispatcher();
}
return NULL;
}
void PepperPluginInstanceImpl::UnSetAndDeleteLockTargetAdapter() {
if (lock_target_.get()) {
GetMouseLockDispatcher()->OnLockTargetDestroyed(lock_target_.get());
lock_target_.reset();
}
}
void PepperPluginInstanceImpl::DidDataFromWebURLResponse(
const blink::WebURLResponse& response,
int pending_host_id,
const ppapi::URLResponseInfoData& data) {
if (is_deleted_)
return;
RendererPpapiHostImpl* host_impl = module_->renderer_ppapi_host();
if (host_impl->in_process_router()) {
// Running in-process, we can just create the resource and call the
// PPP_Instance function directly.
scoped_refptr<ppapi::proxy::URLLoaderResource> loader_resource(
new ppapi::proxy::URLLoaderResource(
host_impl->in_process_router()->GetPluginConnection(pp_instance()),
pp_instance(),
pending_host_id,
data));
PP_Resource loader_pp_resource = loader_resource->GetReference();
if (!instance_interface_->HandleDocumentLoad(pp_instance(),
loader_pp_resource))
loader_resource->Close();
// We don't pass a ref into the plugin, if it wants one, it will have taken
// an additional one.
ppapi::PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(
loader_pp_resource);
} else {
// Running out-of-process. Initiate an IPC call to notify the plugin
// process.
ppapi::proxy::HostDispatcher* dispatcher =
ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad(
ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data));
}
}
void PepperPluginInstanceImpl::RecordFlashJavaScriptUse() {
if (initialized_ && !javascript_used_ && is_flash_plugin_) {
javascript_used_ = true;
RenderThread::Get()->RecordAction(
base::UserMetricsAction("Flash.JavaScriptUsed"));
}
}
} // namespace content