electron/brightray/browser/inspectable_web_contents_impl.cc
2014-07-27 10:27:19 +00:00

312 lines
9.7 KiB
C++

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Copyright (c) 2013 Adam Roben <adam@roben.org>. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE-CHROMIUM file.
#include "browser/inspectable_web_contents_impl.h"
#include "browser/browser_client.h"
#include "browser/browser_context.h"
#include "browser/browser_main_parts.h"
#include "browser/inspectable_web_contents_delegate.h"
#include "browser/inspectable_web_contents_view.h"
#include "base/json/json_reader.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "content/public/browser/devtools_agent_host.h"
#include "content/public/browser/devtools_client_host.h"
#include "content/public/browser/devtools_http_handler.h"
#include "content/public/browser/devtools_manager.h"
#include "content/public/browser/web_contents_view.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
namespace brightray {
namespace {
const char kChromeUIDevToolsURL[] = "chrome-devtools://devtools/devtools.html?can_dock=true";
const char kDevToolsBoundsPref[] = "brightray.devtools.bounds";
const char kFrontendHostId[] = "id";
const char kFrontendHostMethod[] = "method";
const char kFrontendHostParams[] = "params";
void RectToDictionary(const gfx::Rect& bounds, base::DictionaryValue* dict) {
dict->SetInteger("x", bounds.x());
dict->SetInteger("y", bounds.y());
dict->SetInteger("width", bounds.width());
dict->SetInteger("height", bounds.height());
}
void DictionaryToRect(const base::DictionaryValue& dict, gfx::Rect* bounds) {
int x = 0, y = 0, width = 800, height = 600;
dict.GetInteger("x", &x);
dict.GetInteger("y", &y);
dict.GetInteger("width", &width);
dict.GetInteger("height", &height);
*bounds = gfx::Rect(x, y, width, height);
}
bool ParseMessage(const std::string& message,
std::string* method,
base::ListValue* params,
int* id) {
scoped_ptr<base::Value> parsed_message(base::JSONReader::Read(message));
if (!parsed_message)
return false;
base::DictionaryValue* dict = NULL;
if (!parsed_message->GetAsDictionary(&dict))
return false;
if (!dict->GetString(kFrontendHostMethod, method))
return false;
// "params" is optional.
if (dict->HasKey(kFrontendHostParams)) {
base::ListValue* internal_params;
if (dict->GetList(kFrontendHostParams, &internal_params))
params->Swap(internal_params);
else
return false;
}
*id = 0;
dict->GetInteger(kFrontendHostId, id);
return true;
}
} // namespace
// Implemented separately on each platform.
InspectableWebContentsView* CreateInspectableContentsView(
InspectableWebContentsImpl* inspectable_web_contents_impl);
void InspectableWebContentsImpl::RegisterPrefs(PrefRegistrySimple* registry) {
auto bounds_dict = make_scoped_ptr(new base::DictionaryValue);
RectToDictionary(gfx::Rect(0, 0, 800, 600), bounds_dict.get());
registry->RegisterDictionaryPref(kDevToolsBoundsPref, bounds_dict.release());
}
InspectableWebContentsImpl::InspectableWebContentsImpl(
content::WebContents* web_contents)
: web_contents_(web_contents),
delegate_(nullptr) {
auto context = static_cast<BrowserContext*>(web_contents_->GetBrowserContext());
auto bounds_dict = context->prefs()->GetDictionary(kDevToolsBoundsPref);
if (bounds_dict)
DictionaryToRect(*bounds_dict, &devtools_bounds_);
view_.reset(CreateInspectableContentsView(this));
}
InspectableWebContentsImpl::~InspectableWebContentsImpl() {
}
InspectableWebContentsView* InspectableWebContentsImpl::GetView() const {
return view_.get();
}
content::WebContents* InspectableWebContentsImpl::GetWebContents() const {
return web_contents_.get();
}
void InspectableWebContentsImpl::ShowDevTools() {
// Show devtools only after it has done loading, this is to make sure the
// SetIsDocked is called *BEFORE* ShowDevTools.
if (!devtools_web_contents_) {
embedder_message_dispatcher_.reset(
new DevToolsEmbedderMessageDispatcher(this));
auto create_params = content::WebContents::CreateParams(
web_contents_->GetBrowserContext());
devtools_web_contents_.reset(content::WebContents::Create(create_params));
Observe(devtools_web_contents_.get());
devtools_web_contents_->SetDelegate(this);
agent_host_ = content::DevToolsAgentHost::GetOrCreateFor(
web_contents_->GetRenderViewHost());
frontend_host_.reset(
content::DevToolsClientHost::CreateDevToolsFrontendHost(
devtools_web_contents_.get(), this));
content::DevToolsManager::GetInstance()->RegisterDevToolsClientHostFor(
agent_host_, frontend_host_.get());
GURL devtools_url(kChromeUIDevToolsURL);
devtools_web_contents_->GetController().LoadURL(
devtools_url,
content::Referrer(),
content::PAGE_TRANSITION_AUTO_TOPLEVEL,
std::string());
} else {
view_->ShowDevTools();
}
}
void InspectableWebContentsImpl::CloseDevTools() {
if (devtools_web_contents_) {
view_->CloseDevTools();
devtools_web_contents_.reset();
web_contents_->GetView()->Focus();
}
}
bool InspectableWebContentsImpl::IsDevToolsViewShowing() {
return devtools_web_contents_ && view_->IsDevToolsViewShowing();
}
gfx::Rect InspectableWebContentsImpl::GetDevToolsBounds() const {
return devtools_bounds_;
}
void InspectableWebContentsImpl::SaveDevToolsBounds(const gfx::Rect& bounds) {
auto context = static_cast<BrowserContext*>(web_contents_->GetBrowserContext());
base::DictionaryValue bounds_dict;
RectToDictionary(bounds, &bounds_dict);
context->prefs()->Set(kDevToolsBoundsPref, bounds_dict);
devtools_bounds_ = bounds;
}
void InspectableWebContentsImpl::ActivateWindow() {
}
void InspectableWebContentsImpl::CloseWindow() {
devtools_web_contents()->GetMainFrame()->DispatchBeforeUnload(false);
}
void InspectableWebContentsImpl::SetContentsResizingStrategy(
const gfx::Insets& insets, const gfx::Size& min_size) {
DevToolsContentsResizingStrategy strategy(insets, min_size);
if (contents_resizing_strategy_.Equals(strategy))
return;
contents_resizing_strategy_.CopyFrom(strategy);
view_->SetContentsResizingStrategy(contents_resizing_strategy_);
}
void InspectableWebContentsImpl::InspectElementCompleted() {
}
void InspectableWebContentsImpl::MoveWindow(int x, int y) {
}
void InspectableWebContentsImpl::SetIsDocked(bool docked) {
view_->SetIsDocked(docked);
}
void InspectableWebContentsImpl::OpenInNewTab(const std::string& url) {
}
void InspectableWebContentsImpl::SaveToFile(
const std::string& url, const std::string& content, bool save_as) {
if (delegate_)
delegate_->DevToolsSaveToFile(url, content, save_as);
}
void InspectableWebContentsImpl::AppendToFile(
const std::string& url, const std::string& content) {
if (delegate_)
delegate_->DevToolsAppendToFile(url, content);
}
void InspectableWebContentsImpl::RequestFileSystems() {
devtools_web_contents()->GetMainFrame()->ExecuteJavaScript(
base::ASCIIToUTF16("InspectorFrontendAPI.fileSystemsLoaded([])"));
}
void InspectableWebContentsImpl::AddFileSystem() {
}
void InspectableWebContentsImpl::RemoveFileSystem(
const std::string& file_system_path) {
}
void InspectableWebContentsImpl::UpgradeDraggedFileSystemPermissions(
const std::string& file_system_url) {
}
void InspectableWebContentsImpl::IndexPath(
int request_id, const std::string& file_system_path) {
}
void InspectableWebContentsImpl::StopIndexing(int request_id) {
}
void InspectableWebContentsImpl::SearchInPath(
int request_id,
const std::string& file_system_path,
const std::string& query) {
}
void InspectableWebContentsImpl::ZoomIn() {
}
void InspectableWebContentsImpl::ZoomOut() {
}
void InspectableWebContentsImpl::ResetZoom() {
}
void InspectableWebContentsImpl::DispatchOnEmbedder(
const std::string& message) {
std::string method;
base::ListValue params;
int id;
if (!ParseMessage(message, &method, &params, &id)) {
LOG(ERROR) << "Invalid message was sent to embedder: " << message;
return;
}
std::string error = embedder_message_dispatcher_->Dispatch(method, &params);
if (id) {
std::string ack = base::StringPrintf(
"InspectorFrontendAPI.embedderMessageAck(%d, \"%s\");", id, error.c_str());
devtools_web_contents()->GetMainFrame()->ExecuteJavaScript(base::UTF8ToUTF16(ack));
}
}
void InspectableWebContentsImpl::InspectedContentsClosing() {
}
void InspectableWebContentsImpl::AboutToNavigateRenderView(
content::RenderViewHost* render_view_host) {
content::DevToolsClientHost::SetupDevToolsFrontendClient(
web_contents()->GetRenderViewHost());
}
void InspectableWebContentsImpl::DidFinishLoad(int64 frame_id,
const GURL& validated_url,
bool is_main_frame,
content::RenderViewHost*) {
if (!is_main_frame)
return;
view_->ShowDevTools();
}
void InspectableWebContentsImpl::WebContentsDestroyed() {
content::DevToolsManager::GetInstance()->ClientHostClosing(
frontend_host_.get());
Observe(nullptr);
agent_host_ = nullptr;
frontend_host_.reset();
}
void InspectableWebContentsImpl::HandleKeyboardEvent(
content::WebContents* source,
const content::NativeWebKeyboardEvent& event) {
auto delegate = web_contents_->GetDelegate();
if (delegate)
delegate->HandleKeyboardEvent(source, event);
}
void InspectableWebContentsImpl::CloseContents(content::WebContents* source) {
CloseDevTools();
}
} // namespace brightray