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REVIEW: move ipc use from rvh to rfh

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deepak1556 2017-12-30 02:06:11 +05:30 • committed by Aleksei Kuzmin
parent b552ad7065
commit 5684f8886f
7 changed files with 62 additions and 39 deletions
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42
atom/renderer/atom_render_frame_observer.cc
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@ -7,8 +7,8 @@
#include <string>
#include <vector>
// Put this before event_emitter_caller.h to have string16 support.
#include "atom/common/native_mate_converters/string16_converter.h"
#include "atom/common/api/api_messages.h"
#include "atom/common/api/event_emitter_caller.h"
#include "atom/common/native_mate_converters/value_converter.h"
@ -127,6 +127,46 @@ void AtomRenderFrameObserver::OnDestruct() {
delete this;
}
bool AtomRenderFrameObserver::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(AtomRenderFrameObserver, message)
IPC_MESSAGE_HANDLER(AtomFrameMsg_Message, OnBrowserMessage)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void AtomRenderFrameObserver::OnBrowserMessage(bool send_to_all,
const base::string16& channel,
const base::ListValue& args) {
blink::WebLocalFrame* frame = render_frame_->GetWebFrame();
if (!frame || !render_frame_->IsMainFrame())
return;
// Don't handle browser messages before document element is created.
// When we receive a message from the browser, we try to transfer it
// to a web page, and when we do that Blink creates an empty
// document element if it hasn't been created yet, and it makes our init
// script to run while `window.location` is still "about:blank".
blink::WebDocument document = frame->GetDocument();
blink::WebElement html_element = document.DocumentElement();
if (html_element.IsNull()) {
return;
}
EmitIPCEvent(frame, channel, args);
// Also send the message to all sub-frames.
if (send_to_all) {
for (blink::WebFrame* child = frame->FirstChild(); child;
child = child->NextSibling())
if (child->IsWebLocalFrame()) {
EmitIPCEvent(child->ToWebLocalFrame(), channel, args);
}
}
}
void AtomRenderFrameObserver::CreateIsolatedWorldContext() {
auto frame = render_frame_->GetWebFrame();