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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
#include "base/command_line.h"
#include "base/string_util.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/character_encoding.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/renderer_host/render_process_host.h"
#include "chrome/browser/renderer_host/render_widget_host.h"
#include "chrome/browser/renderer_host/render_widget_host_view.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/tab_contents/tab_contents_view.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.h"
void RenderViewHostDelegateViewHelper::CreateNewWindow(
int route_id,
Profile* profile,
SiteInstance* site,
DOMUITypeID domui_type,
TabContents* old_tab_contents) {
// Create the new web contents. This will automatically create the new
// TabContentsView. In the future, we may want to create the view separately.
TabContents* new_contents =
new TabContents(profile,
site,
route_id,
old_tab_contents);
new_contents->set_opener_dom_ui_type(domui_type);
TabContentsView* new_view = new_contents->view();
// TODO(brettw) it seems bogus that we have to call this function on the
// newly created object and give it one of its own member variables.
new_view->CreateViewForWidget(new_contents->render_view_host());
// Save the created window associated with the route so we can show it later.
pending_contents_[route_id] = new_contents;
}
RenderWidgetHostView* RenderViewHostDelegateViewHelper::CreateNewWidget(
int route_id, bool activatable, RenderProcessHost* process) {
RenderWidgetHost* widget_host =
new RenderWidgetHost(process, route_id);
RenderWidgetHostView* widget_view =
RenderWidgetHostView::CreateViewForWidget(widget_host);
widget_view->set_activatable(activatable);
// Save the created widget associated with the route so we can show it later.
pending_widget_views_[route_id] = widget_view;
return widget_view;
}
TabContents* RenderViewHostDelegateViewHelper::GetCreatedWindow(int route_id) {
PendingContents::iterator iter = pending_contents_.find(route_id);
if (iter == pending_contents_.end()) {
DCHECK(false);
return NULL;
}
TabContents* new_tab_contents = iter->second;
pending_contents_.erase(route_id);
if (!new_tab_contents->render_view_host()->view() ||
!new_tab_contents->process()->HasConnection()) {
// The view has gone away or the renderer crashed. Nothing to do.
return NULL;
}
// TODO(brettw) this seems bogus to reach into here and initialize the host.
new_tab_contents->render_view_host()->Init();
return new_tab_contents;
}
RenderWidgetHostView* RenderViewHostDelegateViewHelper::GetCreatedWidget(
int route_id) {
PendingWidgetViews::iterator iter = pending_widget_views_.find(route_id);
if (iter == pending_widget_views_.end()) {
DCHECK(false);
return NULL;
}
RenderWidgetHostView* widget_host_view = iter->second;
pending_widget_views_.erase(route_id);
RenderWidgetHost* widget_host = widget_host_view->GetRenderWidgetHost();
if (!widget_host->process()->HasConnection()) {
// The view has gone away or the renderer crashed. Nothing to do.
return NULL;
}
return widget_host_view;
}
void RenderViewHostDelegateViewHelper::RenderWidgetHostDestroyed(
RenderWidgetHost* host) {
for (PendingWidgetViews::iterator i = pending_widget_views_.begin();
i != pending_widget_views_.end(); ++i) {
if (host->view() == i->second) {
pending_widget_views_.erase(i);
return;
}
}
}
// static
WebPreferences RenderViewHostDelegateHelper::GetWebkitPrefs(
PrefService* prefs, bool is_dom_ui) {
WebPreferences web_prefs;
web_prefs.fixed_font_family =
prefs->GetString(prefs::kWebKitFixedFontFamily);
web_prefs.serif_font_family =
prefs->GetString(prefs::kWebKitSerifFontFamily);
web_prefs.sans_serif_font_family =
prefs->GetString(prefs::kWebKitSansSerifFontFamily);
if (prefs->GetBoolean(prefs::kWebKitStandardFontIsSerif))
web_prefs.standard_font_family = web_prefs.serif_font_family;
else
web_prefs.standard_font_family = web_prefs.sans_serif_font_family;
web_prefs.cursive_font_family =
prefs->GetString(prefs::kWebKitCursiveFontFamily);
web_prefs.fantasy_font_family =
prefs->GetString(prefs::kWebKitFantasyFontFamily);
web_prefs.default_font_size =
prefs->GetInteger(prefs::kWebKitDefaultFontSize);
web_prefs.default_fixed_font_size =
prefs->GetInteger(prefs::kWebKitDefaultFixedFontSize);
web_prefs.minimum_font_size =
prefs->GetInteger(prefs::kWebKitMinimumFontSize);
web_prefs.minimum_logical_font_size =
prefs->GetInteger(prefs::kWebKitMinimumLogicalFontSize);
web_prefs.default_encoding =
WideToASCII(prefs->GetString(prefs::kDefaultCharset));
web_prefs.javascript_can_open_windows_automatically =
prefs->GetBoolean(prefs::kWebKitJavascriptCanOpenWindowsAutomatically);
web_prefs.dom_paste_enabled =
prefs->GetBoolean(prefs::kWebKitDomPasteEnabled);
web_prefs.shrinks_standalone_images_to_fit =
prefs->GetBoolean(prefs::kWebKitShrinksStandaloneImagesToFit);
web_prefs.inspector_settings = WideToUTF8(
prefs->GetString(prefs::kWebKitInspectorSettings));
{ // Command line switches are used for preferences with no user interface.
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
web_prefs.developer_extras_enabled =
!command_line.HasSwitch(switches::kDisableDevTools);
web_prefs.javascript_enabled =
!command_line.HasSwitch(switches::kDisableJavaScript) &&
prefs->GetBoolean(prefs::kWebKitJavascriptEnabled);
web_prefs.web_security_enabled =
!command_line.HasSwitch(switches::kDisableWebSecurity) &&
prefs->GetBoolean(prefs::kWebKitWebSecurityEnabled);
web_prefs.plugins_enabled =
!command_line.HasSwitch(switches::kDisablePlugins) &&
prefs->GetBoolean(prefs::kWebKitPluginsEnabled);
web_prefs.java_enabled =
!command_line.HasSwitch(switches::kDisableJava) &&
prefs->GetBoolean(prefs::kWebKitJavaEnabled);
web_prefs.loads_images_automatically =
!command_line.HasSwitch(switches::kDisableImages) &&
prefs->GetBoolean(prefs::kWebKitLoadsImagesAutomatically);
web_prefs.uses_page_cache =
command_line.HasSwitch(switches::kEnableFastback);
web_prefs.remote_fonts_enabled =
command_line.HasSwitch(switches::kEnableRemoteFonts);
web_prefs.xss_auditor_enabled =
!command_line.HasSwitch(switches::kDisableXSSAuditor);
web_prefs.application_cache_enabled =
command_line.HasSwitch(switches::kEnableApplicationCache);
web_prefs.local_storage_enabled =
command_line.HasSwitch(switches::kEnableLocalStorage);
web_prefs.databases_enabled =
command_line.HasSwitch(switches::kEnableDatabases);
web_prefs.experimental_webgl_enabled =
command_line.HasSwitch(switches::kEnableExperimentalWebGL);
}
web_prefs.uses_universal_detector =
prefs->GetBoolean(prefs::kWebKitUsesUniversalDetector);
web_prefs.text_areas_are_resizable =
prefs->GetBoolean(prefs::kWebKitTextAreasAreResizable);
// User CSS is currently disabled because it crashes chrome. See
// webkit/glue/webpreferences.h for more details.
// Make sure we will set the default_encoding with canonical encoding name.
web_prefs.default_encoding =
CharacterEncoding::GetCanonicalEncodingNameByAliasName(
web_prefs.default_encoding);
if (web_prefs.default_encoding.empty()) {
prefs->ClearPref(prefs::kDefaultCharset);
web_prefs.default_encoding = WideToASCII(
prefs->GetString(prefs::kDefaultCharset));
}
DCHECK(!web_prefs.default_encoding.empty());
if (is_dom_ui) {
web_prefs.loads_images_automatically = true;
web_prefs.javascript_enabled = true;
}
return web_prefs;
}
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