Add chrome.tabs.create API support (issue #1947)

This commit is contained in:
Marshall Greenblatt
2017-09-28 15:40:26 +02:00
parent 3006329678
commit 607a1d9f49
13 changed files with 658 additions and 9 deletions

View File

@ -7,11 +7,16 @@
#include "libcef/browser/browser_context_impl.h"
#include "libcef/browser/extensions/browser_extensions_util.h"
#include "libcef/browser/extensions/extension_system.h"
#include "libcef/browser/navigate_params.h"
#include "libcef/browser/thread_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task_scheduler/post_task.h"
#include "chrome/browser/extensions/api/tabs/tabs_constants.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/favicon_status.h"
#include "content/public/browser/navigation_entry.h"
#include "extensions/browser/extension_function.h"
#include "extensions/browser/extension_function_dispatcher.h"
#include "extensions/common/error_utils.h"
@ -208,13 +213,12 @@ CefRefPtr<CefBrowserHostImpl>
CefExtensionFunctionDetails::GetBrowserForTabIdFirstTime(
int tab_id,
std::string* error_message) const {
DCHECK_GE(tab_id, -1);
DCHECK(!get_browser_called_first_time_);
get_browser_called_first_time_ = true;
CefRefPtr<CefBrowserHostImpl> browser;
if (tab_id != -1) {
if (tab_id >= 0) {
// May be an invalid tabId or in the wrong BrowserContext.
browser = GetBrowserForTabId(tab_id, function_->browser_context());
if (!browser || !browser->web_contents() || !CanAccessBrowser(browser)) {
@ -277,6 +281,184 @@ bool CefExtensionFunctionDetails::LoadFile(const std::string& file,
return false;
}
CefExtensionFunctionDetails::OpenTabParams::OpenTabParams() {}
CefExtensionFunctionDetails::OpenTabParams::~OpenTabParams() {}
base::DictionaryValue* CefExtensionFunctionDetails::OpenTab(
const OpenTabParams& params,
bool user_gesture,
std::string* error_message) const {
CefRefPtr<CefBrowserHostImpl> sender_browser = GetSenderBrowser();
if (!sender_browser)
return nullptr;
// windowId defaults to "current" window.
int window_id = extension_misc::kCurrentWindowId;
if (params.window_id.get())
window_id = *params.window_id;
// CEF doesn't have the concept of windows containing tab strips so we'll
// select an "active browser" for BrowserContext sharing instead.
CefRefPtr<CefBrowserHostImpl> active_browser =
GetBrowserForTabIdFirstTime(window_id, error_message);
if (!active_browser)
return nullptr;
// If an opener browser was specified then we expect it to exist.
int opener_browser_id = -1;
if (params.opener_tab_id.get() && *params.opener_tab_id >= 0) {
if (GetBrowserForTabIdAgain(*params.opener_tab_id, error_message)) {
opener_browser_id = *params.opener_tab_id;
} else {
return nullptr;
}
}
GURL url;
if (params.url.get()) {
std::string url_string = *params.url;
url = ExtensionTabUtil::ResolvePossiblyRelativeURL(url_string,
function()->extension());
if (!url.is_valid()) {
if (error_message) {
*error_message =
ErrorUtils::FormatErrorMessage(keys::kInvalidUrlError, url_string);
}
return nullptr;
}
}
// Don't let extensions crash the browser or renderers.
if (ExtensionTabUtil::IsKillURL(url)) {
if (error_message)
*error_message = keys::kNoCrashBrowserError;
return nullptr;
}
// Default to foreground for the new tab. The presence of 'active' property
// will override this default.
bool active = true;
if (params.active.get())
active = *params.active;
// CEF doesn't use the index value but we let the client see/modify it.
int index = 0;
if (params.index.get())
index = *params.index;
CefBrowserContextImpl* browser_context_impl =
CefBrowserContextImpl::GetForContext(active_browser->GetBrowserContext());
// A CEF representation should always exist.
CefRefPtr<CefExtension> cef_extension =
browser_context_impl->extension_system()->GetExtension(
function()->extension()->id());
DCHECK(cef_extension);
if (!cef_extension)
return nullptr;
// Always use the same request context that the extension was registered with.
// May represent an *Impl or *Proxy BrowserContext.
// GetLoaderContext() will return NULL for internal extensions.
CefRefPtr<CefRequestContext> request_context =
cef_extension->GetLoaderContext();
if (!request_context)
return nullptr;
CefBrowserHostImpl::CreateParams create_params;
create_params.url = url;
create_params.request_context = request_context;
create_params.window_info.reset(new CefWindowInfo);
#if defined(OS_WIN)
create_params.window_info->SetAsPopup(NULL, CefString());
#endif
// Start with the active browser's settings.
create_params.client = active_browser->GetClient();
create_params.settings = active_browser->settings();
CefRefPtr<CefExtensionHandler> handler = cef_extension->GetHandler();
if (handler.get() &&
handler->OnBeforeBrowser(cef_extension, sender_browser.get(),
active_browser.get(), index, url.spec(), active,
*create_params.window_info, create_params.client,
create_params.settings)) {
// Cancel the browser creation.
return nullptr;
}
if (active_browser->IsViewsHosted()) {
// The new browser will also be Views hosted.
create_params.window_info.reset();
}
// Browser creation may fail under certain rare circumstances.
CefRefPtr<CefBrowserHostImpl> new_browser =
CefBrowserHostImpl::Create(create_params);
if (!new_browser)
return nullptr;
// Return data about the newly created tab.
auto result = CreateTabObject(new_browser, opener_browser_id, active, index);
ExtensionTabUtil::ScrubTabForExtension(
function()->extension(), new_browser->web_contents(), result.get());
return result->ToValue().release();
}
std::unique_ptr<api::tabs::Tab> CefExtensionFunctionDetails::CreateTabObject(
CefRefPtr<CefBrowserHostImpl> new_browser,
int opener_browser_id,
bool active,
int index) const {
content::WebContents* contents = new_browser->web_contents();
bool is_loading = contents->IsLoading();
auto tab_object = base::MakeUnique<api::tabs::Tab>();
tab_object->id = base::MakeUnique<int>(new_browser->GetIdentifier());
tab_object->index = index;
tab_object->window_id = *tab_object->id;
tab_object->status = base::MakeUnique<std::string>(
is_loading ? keys::kStatusValueLoading : keys::kStatusValueComplete);
tab_object->active = active;
tab_object->selected = true;
tab_object->highlighted = true;
tab_object->pinned = false;
tab_object->audible = base::MakeUnique<bool>(contents->WasRecentlyAudible());
tab_object->discarded = false;
tab_object->auto_discardable = false;
tab_object->muted_info = CreateMutedInfo(contents);
tab_object->incognito = false;
gfx::Size contents_size = contents->GetContainerBounds().size();
tab_object->width = base::MakeUnique<int>(contents_size.width());
tab_object->height = base::MakeUnique<int>(contents_size.height());
tab_object->url = base::MakeUnique<std::string>(contents->GetURL().spec());
tab_object->title =
base::MakeUnique<std::string>(base::UTF16ToUTF8(contents->GetTitle()));
content::NavigationEntry* entry = contents->GetController().GetVisibleEntry();
if (entry && entry->GetFavicon().valid) {
tab_object->fav_icon_url =
base::MakeUnique<std::string>(entry->GetFavicon().url.spec());
}
if (opener_browser_id >= 0)
tab_object->opener_tab_id = base::MakeUnique<int>(opener_browser_id);
return tab_object;
}
// static
std::unique_ptr<api::tabs::MutedInfo>
CefExtensionFunctionDetails::CreateMutedInfo(content::WebContents* contents) {
DCHECK(contents);
std::unique_ptr<api::tabs::MutedInfo> info(new api::tabs::MutedInfo);
info->muted = contents->IsAudioMuted();
// TODO(cef): Maybe populate |info->reason|.
return info;
}
CefRefPtr<CefExtension> CefExtensionFunctionDetails::GetCefExtension() const {
if (!cef_extension_) {
cef_extension_ =