refactor: remove content::WebContentsObserver from Event (#19251)

This commit is contained in:
Milan Burda 2019-08-01 00:20:28 +02:00 committed by Shelley Vohr
parent c71cdce0b7
commit c76b0b70c1
3 changed files with 6 additions and 43 deletions

View file

@ -6,10 +6,7 @@
#include <utility>
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "native_mate/object_template_builder.h"
#include "shell/common/native_mate_converters/string16_converter.h"
#include "shell/common/native_mate_converters/value_converter.h"
namespace mate {
@ -20,34 +17,9 @@ Event::Event(v8::Isolate* isolate) {
Event::~Event() {}
void Event::SetSenderAndMessage(content::RenderFrameHost* sender,
base::Optional<MessageSyncCallback> callback) {
DCHECK(!sender_);
void Event::SetCallback(base::Optional<MessageSyncCallback> callback) {
DCHECK(!callback_);
sender_ = sender;
callback_ = std::move(callback);
Observe(content::WebContents::FromRenderFrameHost(sender));
}
void Event::RenderFrameDeleted(content::RenderFrameHost* rfh) {
if (sender_ != rfh)
return;
sender_ = nullptr;
callback_.reset();
}
void Event::RenderFrameHostChanged(content::RenderFrameHost* old_rfh,
content::RenderFrameHost* new_rfh) {
if (sender_ && sender_ == old_rfh)
sender_ = new_rfh;
}
void Event::FrameDeleted(content::RenderFrameHost* rfh) {
if (sender_ != rfh)
return;
sender_ = nullptr;
callback_.reset();
}
void Event::PreventDefault(v8::Isolate* isolate) {
@ -58,7 +30,7 @@ void Event::PreventDefault(v8::Isolate* isolate) {
}
bool Event::SendReply(const base::Value& result) {
if (!callback_ || sender_ == nullptr)
if (!callback_)
return false;
std::move(*callback_).Run(result.Clone());