chore: rename atom -> electron (#21986)
This commit is contained in:
Jeremy Apthorp
GitHub
parent
f14fc4b041
commit
d9321f4df7
287 changed files with 1771 additions and 1708 deletions
281
shell/renderer/electron_renderer_client.cc
Normal file
281
shell/renderer/electron_renderer_client.cc
Normal file
|
|
@ -0,0 +1,281 @@
|
|||
// Copyright (c) 2013 GitHub, Inc.
|
||||
// Use of this source code is governed by the MIT license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
#include "shell/renderer/electron_renderer_client.h"
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "base/command_line.h"
|
||||
#include "content/public/renderer/render_frame.h"
|
||||
#include "electron/buildflags/buildflags.h"
|
||||
#include "shell/common/api/electron_bindings.h"
|
||||
#include "shell/common/asar/asar_util.h"
|
||||
#include "shell/common/gin_helper/dictionary.h"
|
||||
#include "shell/common/gin_helper/event_emitter_caller.h"
|
||||
#include "shell/common/node_bindings.h"
|
||||
#include "shell/common/node_includes.h"
|
||||
#include "shell/common/node_util.h"
|
||||
#include "shell/common/options_switches.h"
|
||||
#include "shell/renderer/electron_render_frame_observer.h"
|
||||
#include "shell/renderer/web_worker_observer.h"
|
||||
#include "third_party/blink/public/web/web_document.h"
|
||||
#include "third_party/blink/public/web/web_local_frame.h"
|
||||
|
||||
namespace electron {
|
||||
|
||||
namespace {
|
||||
|
||||
bool IsDevToolsExtension(content::RenderFrame* render_frame) {
|
||||
return static_cast<GURL>(render_frame->GetWebFrame()->GetDocument().Url())
|
||||
.SchemeIs("chrome-extension");
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
ElectronRendererClient::ElectronRendererClient()
|
||||
: node_bindings_(
|
||||
NodeBindings::Create(NodeBindings::BrowserEnvironment::RENDERER)),
|
||||
electron_bindings_(new ElectronBindings(uv_default_loop())) {}
|
||||
|
||||
ElectronRendererClient::~ElectronRendererClient() {
|
||||
asar::ClearArchives();
|
||||
}
|
||||
|
||||
void ElectronRendererClient::RenderFrameCreated(
|
||||
content::RenderFrame* render_frame) {
|
||||
new ElectronRenderFrameObserver(render_frame, this);
|
||||
RendererClientBase::RenderFrameCreated(render_frame);
|
||||
}
|
||||
|
||||
void ElectronRendererClient::RunScriptsAtDocumentStart(
|
||||
content::RenderFrame* render_frame) {
|
||||
RendererClientBase::RunScriptsAtDocumentStart(render_frame);
|
||||
// Inform the document start pharse.
|
||||
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
|
||||
node::Environment* env = GetEnvironment(render_frame);
|
||||
if (env)
|
||||
gin_helper::EmitEvent(env->isolate(), env->process_object(),
|
||||
"document-start");
|
||||
}
|
||||
|
||||
void ElectronRendererClient::RunScriptsAtDocumentEnd(
|
||||
content::RenderFrame* render_frame) {
|
||||
RendererClientBase::RunScriptsAtDocumentEnd(render_frame);
|
||||
// Inform the document end pharse.
|
||||
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
|
||||
node::Environment* env = GetEnvironment(render_frame);
|
||||
if (env)
|
||||
gin_helper::EmitEvent(env->isolate(), env->process_object(),
|
||||
"document-end");
|
||||
}
|
||||
|
||||
void ElectronRendererClient::DidCreateScriptContext(
|
||||
v8::Handle<v8::Context> renderer_context,
|
||||
content::RenderFrame* render_frame) {
|
||||
RendererClientBase::DidCreateScriptContext(renderer_context, render_frame);
|
||||
|
||||
// TODO(zcbenz): Do not create Node environment if node integration is not
|
||||
// enabled.
|
||||
|
||||
auto* command_line = base::CommandLine::ForCurrentProcess();
|
||||
|
||||
// Only load node if we are a main frame or a devtools extension
|
||||
// unless node support has been explicitly enabled for sub frames
|
||||
bool reuse_renderer_processes_enabled =
|
||||
command_line->HasSwitch(switches::kDisableElectronSiteInstanceOverrides);
|
||||
// Consider the window not "opened" if it does not have an Opener, or if a
|
||||
// user has manually opted in to leaking node in the renderer
|
||||
bool is_not_opened =
|
||||
!render_frame->GetWebFrame()->Opener() ||
|
||||
command_line->HasSwitch(switches::kEnableNodeLeakageInRenderers);
|
||||
// Consider this the main frame if it is both a Main Frame and it wasn't
|
||||
// opened. We allow an opened main frame to have node if renderer process
|
||||
// reuse is enabled as that will correctly free node environments prevent a
|
||||
// leak in child windows.
|
||||
bool is_main_frame = render_frame->IsMainFrame() &&
|
||||
(is_not_opened || reuse_renderer_processes_enabled);
|
||||
bool is_devtools = IsDevToolsExtension(render_frame);
|
||||
bool allow_node_in_subframes =
|
||||
command_line->HasSwitch(switches::kNodeIntegrationInSubFrames);
|
||||
bool should_load_node =
|
||||
(is_main_frame || is_devtools || allow_node_in_subframes) &&
|
||||
!IsWebViewFrame(renderer_context, render_frame);
|
||||
if (!should_load_node) {
|
||||
return;
|
||||
}
|
||||
|
||||
injected_frames_.insert(render_frame);
|
||||
|
||||
// If this is the first environment we are creating, prepare the node
|
||||
// bindings.
|
||||
if (!node_integration_initialized_) {
|
||||
node_integration_initialized_ = true;
|
||||
node_bindings_->Initialize();
|
||||
node_bindings_->PrepareMessageLoop();
|
||||
}
|
||||
|
||||
// Setup node tracing controller.
|
||||
if (!node::tracing::TraceEventHelper::GetAgent())
|
||||
node::tracing::TraceEventHelper::SetAgent(node::CreateAgent());
|
||||
|
||||
// Setup node environment for each window.
|
||||
bool initialized = node::InitializeContext(renderer_context);
|
||||
CHECK(initialized);
|
||||
|
||||
node::Environment* env =
|
||||
node_bindings_->CreateEnvironment(renderer_context, nullptr, true);
|
||||
|
||||
// If we have disabled the site instance overrides we should prevent loading
|
||||
// any non-context aware native module
|
||||
if (command_line->HasSwitch(switches::kDisableElectronSiteInstanceOverrides))
|
||||
env->ForceOnlyContextAwareNativeModules();
|
||||
env->WarnNonContextAwareNativeModules();
|
||||
|
||||
environments_.insert(env);
|
||||
|
||||
// Add Electron extended APIs.
|
||||
electron_bindings_->BindTo(env->isolate(), env->process_object());
|
||||
AddRenderBindings(env->isolate(), env->process_object());
|
||||
gin_helper::Dictionary process_dict(env->isolate(), env->process_object());
|
||||
process_dict.SetReadOnly("isMainFrame", render_frame->IsMainFrame());
|
||||
|
||||
// Load everything.
|
||||
node_bindings_->LoadEnvironment(env);
|
||||
|
||||
if (node_bindings_->uv_env() == nullptr) {
|
||||
// Make uv loop being wrapped by window context.
|
||||
node_bindings_->set_uv_env(env);
|
||||
|
||||
// Give the node loop a run to make sure everything is ready.
|
||||
node_bindings_->RunMessageLoop();
|
||||
}
|
||||
}
|
||||
|
||||
void ElectronRendererClient::WillReleaseScriptContext(
|
||||
v8::Handle<v8::Context> context,
|
||||
content::RenderFrame* render_frame) {
|
||||
if (injected_frames_.erase(render_frame) == 0)
|
||||
return;
|
||||
|
||||
node::Environment* env = node::Environment::GetCurrent(context);
|
||||
if (environments_.erase(env) == 0)
|
||||
return;
|
||||
|
||||
gin_helper::EmitEvent(env->isolate(), env->process_object(), "exit");
|
||||
|
||||
// The main frame may be replaced.
|
||||
if (env == node_bindings_->uv_env())
|
||||
node_bindings_->set_uv_env(nullptr);
|
||||
|
||||
// Destroy the node environment. We only do this if node support has been
|
||||
// enabled for sub-frames to avoid a change-of-behavior / introduce crashes
|
||||
// for existing users.
|
||||
// We also do this if we have disable electron site instance overrides to
|
||||
// avoid memory leaks
|
||||
auto* command_line = base::CommandLine::ForCurrentProcess();
|
||||
if (command_line->HasSwitch(switches::kNodeIntegrationInSubFrames) ||
|
||||
command_line->HasSwitch(
|
||||
switches::kDisableElectronSiteInstanceOverrides)) {
|
||||
node::FreeEnvironment(env);
|
||||
if (env == node_bindings_->uv_env())
|
||||
node::FreeIsolateData(node_bindings_->isolate_data());
|
||||
}
|
||||
|
||||
// ElectronBindings is tracking node environments.
|
||||
electron_bindings_->EnvironmentDestroyed(env);
|
||||
}
|
||||
|
||||
bool ElectronRendererClient::ShouldFork(blink::WebLocalFrame* frame,
|
||||
const GURL& url,
|
||||
const std::string& http_method,
|
||||
bool is_initial_navigation,
|
||||
bool is_server_redirect) {
|
||||
// Handle all the navigations and reloads in browser.
|
||||
// FIXME We only support GET here because http method will be ignored when
|
||||
// the OpenURLFromTab is triggered, which means form posting would not work,
|
||||
// we should solve this by patching Chromium in future.
|
||||
return http_method == "GET";
|
||||
}
|
||||
|
||||
void ElectronRendererClient::DidInitializeWorkerContextOnWorkerThread(
|
||||
v8::Local<v8::Context> context) {
|
||||
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
|
||||
switches::kNodeIntegrationInWorker)) {
|
||||
WebWorkerObserver::GetCurrent()->ContextCreated(context);
|
||||
}
|
||||
}
|
||||
|
||||
void ElectronRendererClient::WillDestroyWorkerContextOnWorkerThread(
|
||||
v8::Local<v8::Context> context) {
|
||||
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
|
||||
switches::kNodeIntegrationInWorker)) {
|
||||
WebWorkerObserver::GetCurrent()->ContextWillDestroy(context);
|
||||
}
|
||||
}
|
||||
|
||||
void ElectronRendererClient::SetupMainWorldOverrides(
|
||||
v8::Handle<v8::Context> context,
|
||||
content::RenderFrame* render_frame) {
|
||||
// Setup window overrides in the main world context
|
||||
// Wrap the bundle into a function that receives the isolatedWorld as
|
||||
// an argument.
|
||||
auto* isolate = context->GetIsolate();
|
||||
std::vector<v8::Local<v8::String>> isolated_bundle_params = {
|
||||
node::FIXED_ONE_BYTE_STRING(isolate, "nodeProcess"),
|
||||
node::FIXED_ONE_BYTE_STRING(isolate, "isolatedWorld")};
|
||||
|
||||
auto* env = GetEnvironment(render_frame);
|
||||
DCHECK(env);
|
||||
|
||||
std::vector<v8::Local<v8::Value>> isolated_bundle_args = {
|
||||
env->process_object(),
|
||||
GetContext(render_frame->GetWebFrame(), isolate)->Global()};
|
||||
|
||||
util::CompileAndCall(context, "electron/js2c/isolated_bundle",
|
||||
&isolated_bundle_params, &isolated_bundle_args, nullptr);
|
||||
}
|
||||
|
||||
void ElectronRendererClient::SetupExtensionWorldOverrides(
|
||||
v8::Handle<v8::Context> context,
|
||||
content::RenderFrame* render_frame,
|
||||
int world_id) {
|
||||
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
|
||||
NOTREACHED();
|
||||
#else
|
||||
auto* isolate = context->GetIsolate();
|
||||
|
||||
std::vector<v8::Local<v8::String>> isolated_bundle_params = {
|
||||
node::FIXED_ONE_BYTE_STRING(isolate, "nodeProcess"),
|
||||
node::FIXED_ONE_BYTE_STRING(isolate, "isolatedWorld"),
|
||||
node::FIXED_ONE_BYTE_STRING(isolate, "worldId")};
|
||||
|
||||
auto* env = GetEnvironment(render_frame);
|
||||
if (!env)
|
||||
return;
|
||||
|
||||
std::vector<v8::Local<v8::Value>> isolated_bundle_args = {
|
||||
env->process_object(),
|
||||
GetContext(render_frame->GetWebFrame(), isolate)->Global(),
|
||||
v8::Integer::New(isolate, world_id)};
|
||||
|
||||
util::CompileAndCall(context, "electron/js2c/content_script_bundle",
|
||||
&isolated_bundle_params, &isolated_bundle_args, nullptr);
|
||||
#endif
|
||||
}
|
||||
|
||||
node::Environment* ElectronRendererClient::GetEnvironment(
|
||||
content::RenderFrame* render_frame) const {
|
||||
if (injected_frames_.find(render_frame) == injected_frames_.end())
|
||||
return nullptr;
|
||||
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
|
||||
auto context =
|
||||
GetContext(render_frame->GetWebFrame(), v8::Isolate::GetCurrent());
|
||||
node::Environment* env = node::Environment::GetCurrent(context);
|
||||
if (environments_.find(env) == environments_.end())
|
||||
return nullptr;
|
||||
return env;
|
||||
}
|
||||
|
||||
} // namespace electron
|
||||
Loading…
Add table
Add a link
Reference in a new issue