1484 lines
45 KiB
C++
1484 lines
45 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/browser_host_impl.h"
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#include <string>
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#include <utility>
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#include "libcef/browser/browser_context.h"
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#include "libcef/browser/context.h"
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#include "libcef/browser/devtools_delegate.h"
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#include "libcef/browser/navigate_params.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/common/cef_messages.h"
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#include "libcef/common/http_header_utils.h"
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#include "libcef/common/main_delegate.h"
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#include "libcef/common/process_message_impl.h"
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#include "libcef/common/request_impl.h"
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#include "base/bind.h"
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#include "base/bind_helpers.h"
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#include "content/browser/renderer_host/render_view_host_impl.h"
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#include "content/browser/web_contents/web_contents_impl.h"
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#include "content/public/browser/native_web_keyboard_event.h"
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#include "content/public/browser/navigation_controller.h"
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#include "content/public/browser/navigation_entry.h"
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#include "content/public/browser/notification_details.h"
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#include "content/public/browser/notification_source.h"
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#include "content/public/browser/notification_types.h"
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#include "content/public/browser/resource_request_info.h"
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#include "content/public/common/file_chooser_params.h"
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#include "content/public/common/selected_file_info.h"
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namespace {
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class CreateBrowserHelper {
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public:
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CreateBrowserHelper(const CefWindowInfo& windowInfo,
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CefRefPtr<CefClient> client,
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const CefString& url,
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const CefBrowserSettings& settings)
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: window_info_(windowInfo),
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client_(client),
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url_(url),
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settings_(settings) {}
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CefWindowInfo window_info_;
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CefRefPtr<CefClient> client_;
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CefString url_;
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CefBrowserSettings settings_;
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};
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void CreateBrowserWithHelper(CreateBrowserHelper* helper) {
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CefBrowserHost::CreateBrowserSync(helper->window_info_, helper->client_,
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helper->url_, helper->settings_);
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delete helper;
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}
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// Convert a NativeWebKeyboardEvent to a CefKeyEvent.
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bool GetCefKeyEvent(const content::NativeWebKeyboardEvent& event,
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CefKeyEvent& cef_event) {
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switch (event.type) {
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case WebKit::WebKeyboardEvent::RawKeyDown:
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cef_event.type = KEYEVENT_RAWKEYDOWN;
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break;
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case WebKit::WebKeyboardEvent::KeyDown:
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cef_event.type = KEYEVENT_KEYDOWN;
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break;
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case WebKit::WebKeyboardEvent::KeyUp:
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cef_event.type = KEYEVENT_KEYUP;
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break;
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case WebKit::WebKeyboardEvent::Char:
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cef_event.type = KEYEVENT_CHAR;
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break;
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default:
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return false;
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}
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cef_event.modifiers = 0;
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if (event.modifiers & WebKit::WebKeyboardEvent::ShiftKey)
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cef_event.modifiers |= KEY_SHIFT;
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if (event.modifiers & WebKit::WebKeyboardEvent::ControlKey)
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cef_event.modifiers |= KEY_CTRL;
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if (event.modifiers & WebKit::WebKeyboardEvent::AltKey)
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cef_event.modifiers |= KEY_ALT;
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if (event.modifiers & WebKit::WebKeyboardEvent::MetaKey)
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cef_event.modifiers |= KEY_META;
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if (event.modifiers & WebKit::WebKeyboardEvent::IsKeyPad)
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cef_event.modifiers |= KEY_KEYPAD;
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cef_event.windows_key_code = event.windowsKeyCode;
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cef_event.native_key_code = event.nativeKeyCode;
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cef_event.is_system_key = event.isSystemKey;
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cef_event.character = event.text[0];
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cef_event.unmodified_character = event.unmodifiedText[0];
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return true;
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}
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} // namespace
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// CefBrowserHost static methods.
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// -----------------------------------------------------------------------------
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// static
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bool CefBrowserHost::CreateBrowser(const CefWindowInfo& windowInfo,
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CefRefPtr<CefClient> client,
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const CefString& url,
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const CefBrowserSettings& settings) {
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// Verify that the context is in a valid state.
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if (!CONTEXT_STATE_VALID()) {
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NOTREACHED() << "context not valid";
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return false;
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}
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// Verify that the settings structure is a valid size.
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if (settings.size != sizeof(cef_browser_settings_t)) {
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NOTREACHED() << "invalid CefBrowserSettings structure size";
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return false;
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}
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// Create the browser on the UI thread.
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CreateBrowserHelper* helper =
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new CreateBrowserHelper(windowInfo, client, url, settings);
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CEF_POST_TASK(CEF_UIT, base::Bind(CreateBrowserWithHelper, helper));
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return true;
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}
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// static
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CefRefPtr<CefBrowser> CefBrowserHost::CreateBrowserSync(
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const CefWindowInfo& windowInfo,
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CefRefPtr<CefClient> client,
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const CefString& url,
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const CefBrowserSettings& settings) {
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// Verify that the context is in a valid state.
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if (!CONTEXT_STATE_VALID()) {
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NOTREACHED() << "context not valid";
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return NULL;
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}
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// Verify that the settings structure is a valid size.
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if (settings.size != sizeof(cef_browser_settings_t)) {
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NOTREACHED() << "invalid CefBrowserSettings structure size";
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return NULL;
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}
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// Verify that this method is being called on the UI thread.
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if (!CEF_CURRENTLY_ON_UIT()) {
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NOTREACHED() << "called on invalid thread";
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return NULL;
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}
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CefRefPtr<CefBrowserHostImpl> browser =
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CefBrowserHostImpl::Create(windowInfo, settings, client, NULL, NULL);
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if (!url.empty())
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browser->LoadURL(CefFrameHostImpl::kMainFrameId, url);
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return browser.get();
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}
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// CefBrowserHostImpl static methods.
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// -----------------------------------------------------------------------------
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// static
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CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::Create(
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const CefWindowInfo& window_info,
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const CefBrowserSettings& settings,
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CefRefPtr<CefClient> client,
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content::WebContents* web_contents,
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CefWindowHandle opener) {
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CEF_REQUIRE_UIT();
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if (web_contents == NULL) {
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web_contents = content::WebContents::Create(
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_Context->browser_context(),
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NULL,
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MSG_ROUTING_NONE,
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NULL,
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NULL);
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}
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CefRefPtr<CefBrowserHostImpl> browser =
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new CefBrowserHostImpl(window_info, settings, client, web_contents,
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opener);
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if (!browser->PlatformCreateWindow())
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return NULL;
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_Context->AddBrowser(browser);
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if (client.get()) {
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CefRefPtr<CefLifeSpanHandler> handler = client->GetLifeSpanHandler();
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if (handler.get())
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handler->OnAfterCreated(browser.get());
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}
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return browser;
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}
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// static
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CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::GetBrowserForHost(
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const content::RenderViewHost* host) {
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DCHECK(host);
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CEF_REQUIRE_UIT();
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WebContentsImpl* web_contents =
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static_cast<WebContentsImpl*>(host->GetDelegate());
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if (web_contents)
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return static_cast<CefBrowserHostImpl*>(web_contents->GetDelegate());
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return NULL;
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}
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// static
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CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::GetBrowserForContents(
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content::WebContents* contents) {
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DCHECK(contents);
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CEF_REQUIRE_UIT();
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return static_cast<CefBrowserHostImpl*>(contents->GetDelegate());
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}
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// static
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CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::GetBrowserForRequest(
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net::URLRequest* request) {
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DCHECK(request);
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CEF_REQUIRE_IOT();
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int render_process_id = -1;
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int render_view_id = -1;
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if (!content::ResourceRequestInfo::GetRenderViewForRequest(request,
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&render_process_id,
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&render_view_id)) {
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return NULL;
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}
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return GetBrowserByRoutingID(render_process_id, render_view_id);
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}
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// static
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CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::GetBrowserByRoutingID(
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int render_process_id, int render_view_id) {
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if (CEF_CURRENTLY_ON_UIT()) {
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// Use the non-thread-safe but potentially faster approach.
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content::RenderViewHost* render_view_host =
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content::RenderViewHost::FromID(render_process_id, render_view_id);
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if (!render_view_host)
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return NULL;
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return GetBrowserForHost(render_view_host);
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} else {
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// Use the thread-safe approach.
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return _Context->GetBrowserByRoutingID(render_process_id, render_view_id);
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}
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}
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// static
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CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::GetBrowserByChildID(
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int render_process_id) {
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if (CEF_CURRENTLY_ON_UIT()) {
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// Use the non-thread-safe but potentially faster approach.
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content::RenderProcessHost* render_process_host =
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content::RenderProcessHost::FromID(render_process_id);
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if (!render_process_host)
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return NULL;
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content::RenderProcessHost::RenderWidgetHostsIterator iter(
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render_process_host->GetRenderWidgetHostsIterator());
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if (!iter.IsAtEnd()) {
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const content::RenderWidgetHost* widget = iter.GetCurrentValue();
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// This implementation is based on an assumption that each process hosts a
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// single renderer. Revisit this implementation if the assumption proves
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// false.
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iter.Advance();
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DCHECK(iter.IsAtEnd());
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if (widget && widget->IsRenderView()) {
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return GetBrowserForHost(content::RenderViewHost::From(
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const_cast<content::RenderWidgetHost*>(widget)));
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}
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}
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return NULL;
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} else {
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// Use the thread-safe approach.
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return _Context->GetBrowserByRoutingID(render_process_id, 0);
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}
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}
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// CefBrowserHost methods.
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// -----------------------------------------------------------------------------
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CefRefPtr<CefBrowser> CefBrowserHostImpl::GetBrowser() {
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return this;
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}
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void CefBrowserHostImpl::CloseBrowser() {
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if (CEF_CURRENTLY_ON_UIT()) {
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PlatformCloseWindow();
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::PlatformCloseWindow, this));
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}
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}
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void CefBrowserHostImpl::ParentWindowWillClose() {
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}
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void CefBrowserHostImpl::SetFocus(bool enable) {
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if (!enable)
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return;
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if (CEF_CURRENTLY_ON_UIT()) {
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OnSetFocus(FOCUS_SOURCE_SYSTEM);
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::SetFocus, this, enable));
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}
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}
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CefWindowHandle CefBrowserHostImpl::GetWindowHandle() {
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return PlatformGetWindowHandle();
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}
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CefWindowHandle CefBrowserHostImpl::GetOpenerWindowHandle() {
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return opener_;
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}
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CefRefPtr<CefClient> CefBrowserHostImpl::GetClient() {
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return client_;
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}
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CefString CefBrowserHostImpl::GetDevToolsURL(bool http_scheme) {
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return (http_scheme ? devtools_url_http_ : devtools_url_chrome_);
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}
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double CefBrowserHostImpl::GetZoomLevel() {
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// Verify that this method is being called on the UI thread.
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if (!CEF_CURRENTLY_ON_UIT()) {
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NOTREACHED() << "called on invalid thread";
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return 0;
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}
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if (web_contents_.get())
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return web_contents_->GetZoomLevel();
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return 0;
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}
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void CefBrowserHostImpl::SetZoomLevel(double zoomLevel) {
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if (CEF_CURRENTLY_ON_UIT()) {
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if (web_contents_.get() && web_contents_->GetRenderViewHost())
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web_contents_->GetRenderViewHost()->SetZoomLevel(zoomLevel);
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::SetZoomLevel, this, zoomLevel));
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}
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}
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// CefBrowser methods.
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// -----------------------------------------------------------------------------
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CefRefPtr<CefBrowserHost> CefBrowserHostImpl::GetHost() {
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return this;
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}
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bool CefBrowserHostImpl::CanGoBack() {
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base::AutoLock lock_scope(state_lock_);
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return can_go_back_;
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}
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void CefBrowserHostImpl::GoBack() {
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if (CEF_CURRENTLY_ON_UIT()) {
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if (web_contents_.get() && web_contents_->GetController().CanGoBack())
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web_contents_->GetController().GoBack();
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::GoBack, this));
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}
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}
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bool CefBrowserHostImpl::CanGoForward() {
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base::AutoLock lock_scope(state_lock_);
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return can_go_forward_;
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}
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void CefBrowserHostImpl::GoForward() {
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if (CEF_CURRENTLY_ON_UIT()) {
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if (web_contents_.get() && web_contents_->GetController().CanGoForward())
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web_contents_->GetController().GoForward();
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::GoForward, this));
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}
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}
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bool CefBrowserHostImpl::IsLoading() {
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base::AutoLock lock_scope(state_lock_);
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return is_loading_;
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}
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void CefBrowserHostImpl::Reload() {
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if (CEF_CURRENTLY_ON_UIT()) {
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if (web_contents_.get())
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web_contents_->GetController().Reload(true);
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::Reload, this));
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}
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}
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void CefBrowserHostImpl::ReloadIgnoreCache() {
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if (CEF_CURRENTLY_ON_UIT()) {
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if (web_contents_.get())
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web_contents_->GetController().ReloadIgnoringCache(true);
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::ReloadIgnoreCache, this));
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}
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}
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void CefBrowserHostImpl::StopLoad() {
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if (CEF_CURRENTLY_ON_UIT()) {
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if (web_contents_.get())
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web_contents_->Stop();
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} else {
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CEF_POST_TASK(CEF_UIT,
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base::Bind(&CefBrowserHostImpl::StopLoad, this));
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}
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}
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int CefBrowserHostImpl::GetIdentifier() {
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return unique_id();
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}
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bool CefBrowserHostImpl::IsPopup() {
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return (opener_ != NULL);
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}
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bool CefBrowserHostImpl::HasDocument() {
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base::AutoLock lock_scope(state_lock_);
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return has_document_;
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}
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CefRefPtr<CefFrame> CefBrowserHostImpl::GetMainFrame() {
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return GetFrame(CefFrameHostImpl::kMainFrameId);
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}
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CefRefPtr<CefFrame> CefBrowserHostImpl::GetFocusedFrame() {
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return GetFrame(CefFrameHostImpl::kFocusedFrameId);
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}
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CefRefPtr<CefFrame> CefBrowserHostImpl::GetFrame(int64 identifier) {
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base::AutoLock lock_scope(state_lock_);
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if (main_frame_id_ == CefFrameHostImpl::kInvalidFrameId) {
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// A main frame does not exist yet. Return the placeholder frame that
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// provides limited functionality.
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return placeholder_frame_.get();
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}
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if (identifier == CefFrameHostImpl::kMainFrameId) {
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identifier = main_frame_id_;
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} else if (identifier == CefFrameHostImpl::kFocusedFrameId) {
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// Return the main frame if no focused frame is currently identified.
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if (focused_frame_id_ == CefFrameHostImpl::kInvalidFrameId)
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identifier = main_frame_id_;
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else
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identifier = focused_frame_id_;
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}
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if (identifier == CefFrameHostImpl::kInvalidFrameId)
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return NULL;
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FrameMap::const_iterator it = frames_.find(identifier);
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if (it != frames_.end())
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return it->second.get();
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return NULL;
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}
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CefRefPtr<CefFrame> CefBrowserHostImpl::GetFrame(const CefString& name) {
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base::AutoLock lock_scope(state_lock_);
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FrameMap::const_iterator it = frames_.begin();
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for (; it != frames_.end(); ++it) {
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if (it->second->GetName() == name)
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return it->second.get();
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}
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return NULL;
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}
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size_t CefBrowserHostImpl::GetFrameCount() {
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base::AutoLock lock_scope(state_lock_);
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return frames_.size();
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}
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void CefBrowserHostImpl::GetFrameIdentifiers(std::vector<int64>& identifiers) {
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base::AutoLock lock_scope(state_lock_);
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if (identifiers.size() > 0)
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identifiers.clear();
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FrameMap::const_iterator it = frames_.begin();
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for (; it != frames_.end(); ++it)
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identifiers.push_back(it->first);
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}
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void CefBrowserHostImpl::GetFrameNames(std::vector<CefString>& names) {
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base::AutoLock lock_scope(state_lock_);
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if (names.size() > 0)
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names.clear();
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FrameMap::const_iterator it = frames_.begin();
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for (; it != frames_.end(); ++it)
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names.push_back(it->second->GetName());
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}
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bool CefBrowserHostImpl::SendProcessMessage(
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CefProcessId target_process,
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CefRefPtr<CefProcessMessage> message) {
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DCHECK_EQ(PID_RENDERER, target_process);
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DCHECK(message.get());
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|
Cef_Request_Params params;
|
|
CefProcessMessageImpl* impl =
|
|
static_cast<CefProcessMessageImpl*>(message.get());
|
|
if (impl->CopyTo(params)) {
|
|
DCHECK(!params.name.empty());
|
|
|
|
params.frame_id = -1;
|
|
params.user_initiated = true;
|
|
params.request_id = -1;
|
|
params.expect_response = false;
|
|
|
|
return Send(new CefMsg_Request(routing_id(), params));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// CefBrowserHostImpl public methods.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void CefBrowserHostImpl::SetUniqueId(int unique_id) {
|
|
CEF_REQUIRE_UIT();
|
|
unique_id_ = unique_id;
|
|
Send(new CefMsg_UpdateBrowserWindowId(routing_id(), unique_id, IsPopup()));
|
|
}
|
|
|
|
void CefBrowserHostImpl::DestroyBrowser() {
|
|
CEF_REQUIRE_UIT();
|
|
|
|
if (client_.get()) {
|
|
CefRefPtr<CefLifeSpanHandler> handler = client_->GetLifeSpanHandler();
|
|
if (handler.get()) {
|
|
// Notify the handler that the window is about to be closed.
|
|
handler->OnBeforeClose(this);
|
|
}
|
|
}
|
|
|
|
while (!queued_messages_.empty()) {
|
|
delete queued_messages_.front();
|
|
queued_messages_.pop();
|
|
}
|
|
|
|
registrar_.reset(NULL);
|
|
response_manager_.reset(NULL);
|
|
content::WebContentsObserver::Observe(NULL);
|
|
web_contents_.reset(NULL);
|
|
|
|
DetachAllFrames();
|
|
|
|
request_context_proxy_ = NULL;
|
|
|
|
// Remove the browser from the list maintained by the context.
|
|
_Context->RemoveBrowser(this);
|
|
}
|
|
|
|
gfx::NativeView CefBrowserHostImpl::GetContentView() const {
|
|
CEF_REQUIRE_UIT();
|
|
if (!web_contents_.get())
|
|
return NULL;
|
|
return web_contents_->GetNativeView();
|
|
}
|
|
|
|
content::WebContents* CefBrowserHostImpl::GetWebContents() const {
|
|
CEF_REQUIRE_UIT();
|
|
return web_contents_.get();
|
|
}
|
|
|
|
net::URLRequestContextGetter* CefBrowserHostImpl::GetRequestContext() {
|
|
CEF_REQUIRE_UIT();
|
|
if (!request_context_proxy_) {
|
|
request_context_proxy_ =
|
|
new CefURLRequestContextGetterProxy(this,
|
|
_Context->browser_context()->GetRequestContext());
|
|
}
|
|
return request_context_proxy_.get();
|
|
}
|
|
|
|
CefRefPtr<CefFrame> CefBrowserHostImpl::GetFrameForRequest(
|
|
net::URLRequest* request) {
|
|
CEF_REQUIRE_IOT();
|
|
const content::ResourceRequestInfo* info =
|
|
content::ResourceRequestInfo::ForRequest(request);
|
|
if (!info)
|
|
return NULL;
|
|
return GetOrCreateFrame(info->GetFrameID(), info->GetParentFrameID(),
|
|
info->IsMainFrame(), string16(), GURL());
|
|
}
|
|
|
|
void CefBrowserHostImpl::Navigate(const CefNavigateParams& params) {
|
|
// Only known frame ids and kMainFrameId are supported.
|
|
DCHECK(params.frame_id >= CefFrameHostImpl::kMainFrameId);
|
|
|
|
CefMsg_LoadRequest_Params request;
|
|
request.url = params.url;
|
|
if (!request.url.is_valid()) {
|
|
DLOG(ERROR) << "Invalid URL passed to CefBrowserHostImpl::Navigate: " <<
|
|
params.url;
|
|
return;
|
|
}
|
|
|
|
request.method = params.method;
|
|
request.referrer = params.referrer.url;
|
|
request.referrer_policy = params.referrer.policy;
|
|
request.frame_id = params.frame_id;
|
|
request.first_party_for_cookies = params.first_party_for_cookies;
|
|
request.headers = params.headers;
|
|
request.load_flags = params.load_flags;
|
|
request.upload_data = params.upload_data;
|
|
|
|
Send(new CefMsg_LoadRequest(routing_id(), request));
|
|
|
|
OnSetFocus(FOCUS_SOURCE_NAVIGATION);
|
|
}
|
|
|
|
void CefBrowserHostImpl::LoadRequest(int64 frame_id,
|
|
CefRefPtr<CefRequest> request) {
|
|
CefNavigateParams params(GURL(std::string(request->GetURL())),
|
|
content::PAGE_TRANSITION_TYPED);
|
|
params.method = request->GetMethod();
|
|
params.frame_id = frame_id;
|
|
params.first_party_for_cookies =
|
|
GURL(std::string(request->GetFirstPartyForCookies()));
|
|
|
|
CefRequest::HeaderMap headerMap;
|
|
request->GetHeaderMap(headerMap);
|
|
if (!headerMap.empty())
|
|
params.headers = HttpHeaderUtils::GenerateHeaders(headerMap);
|
|
|
|
CefRefPtr<CefPostData> postData = request->GetPostData();
|
|
if (postData.get()) {
|
|
CefPostDataImpl* impl = static_cast<CefPostDataImpl*>(postData.get());
|
|
params.upload_data = new net::UploadData();
|
|
impl->Get(*params.upload_data.get());
|
|
}
|
|
|
|
params.load_flags = request->GetFlags();
|
|
|
|
Navigate(params);
|
|
}
|
|
|
|
void CefBrowserHostImpl::LoadURL(int64 frame_id, const std::string& url) {
|
|
if (frame_id == CefFrameHostImpl::kMainFrameId) {
|
|
// Go through the navigation controller.
|
|
if (CEF_CURRENTLY_ON_UIT()) {
|
|
if (web_contents_.get()) {
|
|
GURL gurl = GURL(url);
|
|
|
|
if (!gurl.is_valid() && !gurl.has_scheme()) {
|
|
// Try to add "http://" at the beginning
|
|
std::string new_url = std::string("http://") + url;
|
|
gurl = GURL(new_url);
|
|
}
|
|
|
|
if (!gurl.is_valid()) {
|
|
DLOG(ERROR) <<
|
|
"Invalid URL passed to CefBrowserHostImpl::LoadURL: " << url;
|
|
return;
|
|
}
|
|
|
|
// Update the loading URL.
|
|
OnLoadingURLChange(gurl);
|
|
|
|
web_contents_->GetController().LoadURL(
|
|
gurl,
|
|
content::Referrer(),
|
|
content::PAGE_TRANSITION_TYPED,
|
|
std::string());
|
|
OnSetFocus(FOCUS_SOURCE_NAVIGATION);
|
|
}
|
|
} else {
|
|
CEF_POST_TASK(CEF_UIT,
|
|
base::Bind(&CefBrowserHostImpl::LoadURL, this, frame_id, url));
|
|
}
|
|
} else {
|
|
CefNavigateParams params(GURL(url), content::PAGE_TRANSITION_TYPED);
|
|
params.frame_id = frame_id;
|
|
Navigate(params);
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::LoadString(int64 frame_id, const CefString& string,
|
|
const CefString& url) {
|
|
// Only known frame ids or kMainFrameId are supported.
|
|
DCHECK(frame_id >= CefFrameHostImpl::kMainFrameId);
|
|
|
|
Cef_Request_Params params;
|
|
params.name = "load-string";
|
|
params.frame_id = frame_id;
|
|
params.user_initiated = false;
|
|
params.request_id = -1;
|
|
params.expect_response = false;
|
|
|
|
params.arguments.Append(base::Value::CreateStringValue(string.ToString16()));
|
|
params.arguments.Append(base::Value::CreateStringValue(url.ToString16()));
|
|
|
|
Send(new CefMsg_Request(routing_id(), params));
|
|
}
|
|
|
|
void CefBrowserHostImpl::SendCommand(
|
|
int64 frame_id,
|
|
const CefString& command,
|
|
CefRefPtr<CefResponseManager::Handler> responseHandler) {
|
|
// Only known frame ids are supported.
|
|
DCHECK(frame_id > CefFrameHostImpl::kMainFrameId);
|
|
DCHECK(!command.empty());
|
|
|
|
// Execute on the UI thread because CefResponseManager is not thread safe.
|
|
if (CEF_CURRENTLY_ON_UIT()) {
|
|
Cef_Request_Params params;
|
|
params.name = "execute-command";
|
|
params.frame_id = frame_id;
|
|
params.user_initiated = false;
|
|
|
|
if (responseHandler.get()) {
|
|
params.request_id = response_manager_->RegisterHandler(responseHandler);
|
|
params.expect_response = true;
|
|
} else {
|
|
params.request_id = -1;
|
|
params.expect_response = false;
|
|
}
|
|
|
|
params.arguments.Append(
|
|
base::Value::CreateStringValue(command.ToString16()));
|
|
|
|
Send(new CefMsg_Request(routing_id(), params));
|
|
} else {
|
|
CEF_POST_TASK(CEF_UIT,
|
|
base::Bind(&CefBrowserHostImpl::SendCommand, this, frame_id, command,
|
|
responseHandler));
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::SendCode(
|
|
int64 frame_id,
|
|
bool is_javascript,
|
|
const CefString& code,
|
|
const CefString& script_url,
|
|
int script_start_line,
|
|
CefRefPtr<CefResponseManager::Handler> responseHandler) {
|
|
// Only known frame ids are supported.
|
|
DCHECK(frame_id >= CefFrameHostImpl::kMainFrameId);
|
|
DCHECK(!code.empty());
|
|
DCHECK_GE(script_start_line, 0);
|
|
|
|
// Execute on the UI thread because CefResponseManager is not thread safe.
|
|
if (CEF_CURRENTLY_ON_UIT()) {
|
|
Cef_Request_Params params;
|
|
params.name = "execute-code";
|
|
params.frame_id = frame_id;
|
|
params.user_initiated = false;
|
|
|
|
if (responseHandler.get()) {
|
|
params.request_id = response_manager_->RegisterHandler(responseHandler);
|
|
params.expect_response = true;
|
|
} else {
|
|
params.request_id = -1;
|
|
params.expect_response = false;
|
|
}
|
|
|
|
params.arguments.Append(base::Value::CreateBooleanValue(is_javascript));
|
|
params.arguments.Append(base::Value::CreateStringValue(code.ToString16()));
|
|
params.arguments.Append(
|
|
base::Value::CreateStringValue(script_url.ToString16()));
|
|
params.arguments.Append(base::Value::CreateIntegerValue(script_start_line));
|
|
|
|
Send(new CefMsg_Request(routing_id(), params));
|
|
} else {
|
|
CEF_POST_TASK(CEF_UIT,
|
|
base::Bind(&CefBrowserHostImpl::SendCode, this, frame_id, is_javascript,
|
|
code, script_url, script_start_line, responseHandler));
|
|
}
|
|
}
|
|
|
|
bool CefBrowserHostImpl::ViewText(const std::string& text) {
|
|
return PlatformViewText(text);
|
|
}
|
|
|
|
bool CefBrowserHostImpl::HasIDMatch(int render_process_id, int render_view_id) {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
if (render_process_id != render_process_id_)
|
|
return false;
|
|
return (render_view_id == 0 || render_view_id == render_view_id_);
|
|
}
|
|
|
|
GURL CefBrowserHostImpl::GetLoadingURL() {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
return loading_url_;
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnSetFocus(cef_focus_source_t source) {
|
|
CEF_REQUIRE_UIT();
|
|
|
|
// SetFocus() might be called while inside the OnSetFocus() callback. If so,
|
|
// don't re-enter the callback.
|
|
if (!is_in_onsetfocus_) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefFocusHandler> handler = client_->GetFocusHandler();
|
|
if (handler.get()) {
|
|
is_in_onsetfocus_ = true;
|
|
bool handled = handler->OnSetFocus(this, source);
|
|
is_in_onsetfocus_ = false;
|
|
|
|
if (handled)
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (web_contents_.get())
|
|
web_contents_->Focus();
|
|
}
|
|
|
|
|
|
// content::WebContentsDelegate methods.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
content::WebContents* CefBrowserHostImpl::OpenURLFromTab(
|
|
content::WebContents* source,
|
|
const content::OpenURLParams& params) {
|
|
// Start the new navigation.
|
|
CefNavigateParams nav_params(params.url, params.transition);
|
|
nav_params.referrer = params.referrer;
|
|
nav_params.frame_id = params.source_frame_id;
|
|
nav_params.disposition = params.disposition;
|
|
nav_params.user_gesture = true;
|
|
nav_params.override_encoding = params.override_encoding;
|
|
nav_params.is_renderer_initiated = params.is_renderer_initiated;
|
|
nav_params.transferred_global_request_id =
|
|
params.transferred_global_request_id;
|
|
Navigate(nav_params);
|
|
|
|
return source;
|
|
}
|
|
|
|
void CefBrowserHostImpl::LoadingStateChanged(content::WebContents* source) {
|
|
int current_index = web_contents_->GetController().GetCurrentEntryIndex();
|
|
int max_index = web_contents_->GetController().GetEntryCount() - 1;
|
|
|
|
bool is_loading, can_go_back, can_go_forward;
|
|
|
|
{
|
|
base::AutoLock lock_scope(state_lock_);
|
|
is_loading = is_loading_ = web_contents_->IsLoading();
|
|
can_go_back = can_go_back_ = (current_index > 0);
|
|
can_go_forward = can_go_forward_ = (current_index < max_index);
|
|
}
|
|
|
|
if (client_.get()) {
|
|
CefRefPtr<CefDisplayHandler> handler = client_->GetDisplayHandler();
|
|
if (handler.get()) {
|
|
handler->OnLoadingStateChange(this, is_loading, can_go_back,
|
|
can_go_forward);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool CefBrowserHostImpl::TakeFocus(bool reverse) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefFocusHandler> handler = client_->GetFocusHandler();
|
|
if (handler.get())
|
|
handler->OnTakeFocus(this, !reverse);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void CefBrowserHostImpl::WebContentsFocused(content::WebContents* contents) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefFocusHandler> handler = client_->GetFocusHandler();
|
|
if (handler.get())
|
|
handler->OnGotFocus(this);
|
|
}
|
|
}
|
|
|
|
bool CefBrowserHostImpl::HandleContextMenu(
|
|
const content::ContextMenuParams& params) {
|
|
if (!menu_creator_.get())
|
|
menu_creator_.reset(new CefMenuCreator(this));
|
|
return menu_creator_->CreateContextMenu(params);
|
|
}
|
|
|
|
bool CefBrowserHostImpl::PreHandleKeyboardEvent(
|
|
const content::NativeWebKeyboardEvent& event,
|
|
bool* is_keyboard_shortcut) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefKeyboardHandler> handler = client_->GetKeyboardHandler();
|
|
if (handler.get()) {
|
|
CefKeyEvent cef_event;
|
|
if (!GetCefKeyEvent(event, cef_event))
|
|
return false;
|
|
|
|
#if defined(OS_WIN)
|
|
CefEventHandle os_event = const_cast<CefEventHandle>(&event.os_event);
|
|
#else
|
|
CefEventHandle os_event = event.os_event;
|
|
#endif
|
|
|
|
cef_event.focus_on_editable_field = focus_on_editable_field_;
|
|
|
|
return handler->OnPreKeyEvent(this, cef_event, os_event,
|
|
is_keyboard_shortcut);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void CefBrowserHostImpl::HandleKeyboardEvent(
|
|
const content::NativeWebKeyboardEvent& event) {
|
|
// Check to see if event should be ignored.
|
|
if (event.skip_in_browser)
|
|
return;
|
|
|
|
if (client_.get()) {
|
|
CefRefPtr<CefKeyboardHandler> handler = client_->GetKeyboardHandler();
|
|
if (handler.get()) {
|
|
CefKeyEvent cef_event;
|
|
if (GetCefKeyEvent(event, cef_event)) {
|
|
#if defined(OS_WIN)
|
|
CefEventHandle os_event = const_cast<CefEventHandle>(&event.os_event);
|
|
#else
|
|
CefEventHandle os_event = event.os_event;
|
|
#endif
|
|
|
|
cef_event.focus_on_editable_field = focus_on_editable_field_;
|
|
|
|
if (handler->OnKeyEvent(this, cef_event, os_event))
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
PlatformHandleKeyboardEvent(event);
|
|
}
|
|
|
|
bool CefBrowserHostImpl::ShouldCreateWebContents(
|
|
content::WebContents* web_contents,
|
|
int route_id,
|
|
WindowContainerType window_container_type,
|
|
const string16& frame_name,
|
|
const GURL& target_url) {
|
|
// Start with the current browser window's client and settings.
|
|
pending_client_ = client_;
|
|
pending_settings_ = settings_;
|
|
|
|
// TODO(cef): Figure out how to populate these values.
|
|
// See: http://crbug.com/110510
|
|
CefPopupFeatures features;
|
|
|
|
pending_window_info_ = CefWindowInfo();
|
|
#if defined(OS_WIN)
|
|
pending_window_info_.SetAsPopup(NULL, CefString());
|
|
#endif
|
|
|
|
#if (defined(OS_WIN) || defined(OS_MACOSX))
|
|
// Default to the size from the popup features.
|
|
if (features.xSet)
|
|
pending_window_info_.x = features.x;
|
|
if (features.ySet)
|
|
pending_window_info_.y = features.y;
|
|
if (features.widthSet)
|
|
pending_window_info_.width = features.width;
|
|
if (features.heightSet)
|
|
pending_window_info_.height = features.height;
|
|
#endif
|
|
|
|
if (client_.get()) {
|
|
CefRefPtr<CefLifeSpanHandler> handler = client_->GetLifeSpanHandler();
|
|
// Give the handler an opportunity to modify window attributes, handler,
|
|
// or cancel the window creation.
|
|
if (handler.get() &&
|
|
handler->OnBeforePopup(this, features, pending_window_info_,
|
|
target_url.spec(), pending_client_,
|
|
pending_settings_)) {
|
|
pending_client_ = NULL;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void CefBrowserHostImpl::WebContentsCreated(
|
|
content::WebContents* source_contents,
|
|
int64 source_frame_id,
|
|
const GURL& target_url,
|
|
content::WebContents* new_contents) {
|
|
CefWindowHandle opener = NULL;
|
|
if (source_contents)
|
|
opener = GetBrowserForContents(source_contents)->GetWindowHandle();
|
|
|
|
CefRefPtr<CefBrowserHostImpl> browser = CefBrowserHostImpl::Create(
|
|
pending_window_info_, pending_settings_, pending_client_, new_contents,
|
|
opener);
|
|
|
|
pending_client_ = NULL;
|
|
}
|
|
|
|
void CefBrowserHostImpl::DidNavigateMainFramePostCommit(
|
|
content::WebContents* tab) {
|
|
{
|
|
base::AutoLock lock_scope(state_lock_);
|
|
has_document_ = false;
|
|
}
|
|
|
|
// Allow the new page to set the title again.
|
|
received_page_title_ = false;
|
|
}
|
|
|
|
content::JavaScriptDialogCreator*
|
|
CefBrowserHostImpl::GetJavaScriptDialogCreator() {
|
|
if (!dialog_creator_.get())
|
|
dialog_creator_.reset(new CefJavaScriptDialogCreator(this));
|
|
return dialog_creator_.get();
|
|
}
|
|
|
|
void CefBrowserHostImpl::RunFileChooser(
|
|
content::WebContents* tab,
|
|
const content::FileChooserParams& params) {
|
|
content::RenderViewHost* render_view_host = tab->GetRenderViewHost();
|
|
if (!render_view_host)
|
|
return;
|
|
|
|
if (params.mode != content::FileChooserParams::Open &&
|
|
params.mode != content::FileChooserParams::OpenMultiple) {
|
|
NOTREACHED() << "unsupported file chooser mode requested";
|
|
return;
|
|
}
|
|
|
|
std::vector<FilePath> fileList;
|
|
PlatformRunFileChooser(tab, params, fileList);
|
|
|
|
const int kReadFilePermissions =
|
|
base::PLATFORM_FILE_OPEN |
|
|
base::PLATFORM_FILE_READ |
|
|
base::PLATFORM_FILE_EXCLUSIVE_READ |
|
|
base::PLATFORM_FILE_ASYNC;
|
|
|
|
// Convert FilePath list to SelectedFileInfo list.
|
|
std::vector<content::SelectedFileInfo> selected_files;
|
|
for (size_t i = 0; i < fileList.size(); ++i) {
|
|
selected_files.push_back(
|
|
content::SelectedFileInfo(fileList[i], FilePath::StringType()));
|
|
}
|
|
|
|
// Notify our RenderViewHost in all cases.
|
|
render_view_host->FilesSelectedInChooser(selected_files,
|
|
kReadFilePermissions);
|
|
}
|
|
|
|
void CefBrowserHostImpl::UpdatePreferredSize(content::WebContents* source,
|
|
const gfx::Size& pref_size) {
|
|
PlatformSizeTo(pref_size.width(), pref_size.height());
|
|
}
|
|
|
|
|
|
// content::WebContentsObserver methods.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void CefBrowserHostImpl::RenderViewCreated(
|
|
content::RenderViewHost* render_view_host) {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
render_view_id_ = render_view_host->GetRoutingID();
|
|
render_process_id_ = render_view_host->GetProcess()->GetID();
|
|
}
|
|
|
|
void CefBrowserHostImpl::RenderViewReady() {
|
|
// Send the queued messages.
|
|
queue_messages_ = false;
|
|
while (!queued_messages_.empty()) {
|
|
Send(queued_messages_.front());
|
|
queued_messages_.pop();
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::RenderViewGone(base::TerminationStatus status) {
|
|
queue_messages_ = true;
|
|
}
|
|
|
|
void CefBrowserHostImpl::DidCommitProvisionalLoadForFrame(
|
|
int64 frame_id,
|
|
bool is_main_frame,
|
|
const GURL& url,
|
|
content::PageTransition transition_type,
|
|
content::RenderViewHost* render_view_host) {
|
|
CefRefPtr<CefFrame> frame = GetOrCreateFrame(frame_id,
|
|
CefFrameHostImpl::kUnspecifiedFrameId, is_main_frame, string16(), url);
|
|
OnLoadStart(frame, url, transition_type);
|
|
if (is_main_frame)
|
|
OnAddressChange(frame, url);
|
|
}
|
|
|
|
void CefBrowserHostImpl::DidFailProvisionalLoad(
|
|
int64 frame_id,
|
|
bool is_main_frame,
|
|
const GURL& validated_url,
|
|
int error_code,
|
|
const string16& error_description,
|
|
content::RenderViewHost* render_view_host) {
|
|
CefRefPtr<CefFrame> frame = GetOrCreateFrame(frame_id,
|
|
CefFrameHostImpl::kUnspecifiedFrameId, is_main_frame, string16(),
|
|
validated_url);
|
|
OnLoadError(frame, validated_url, error_code, error_description);
|
|
}
|
|
|
|
void CefBrowserHostImpl::DocumentAvailableInMainFrame() {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
has_document_ = true;
|
|
}
|
|
|
|
void CefBrowserHostImpl::DidFinishLoad(int64 frame_id,
|
|
const GURL& validated_url,
|
|
bool is_main_frame) {
|
|
CefRefPtr<CefFrame> frame = GetOrCreateFrame(frame_id,
|
|
CefFrameHostImpl::kUnspecifiedFrameId, is_main_frame, string16(),
|
|
validated_url);
|
|
OnLoadEnd(frame, validated_url);
|
|
}
|
|
|
|
void CefBrowserHostImpl::DidFailLoad(int64 frame_id,
|
|
const GURL& validated_url,
|
|
bool is_main_frame,
|
|
int error_code,
|
|
const string16& error_description) {
|
|
CefRefPtr<CefFrame> frame = GetOrCreateFrame(frame_id,
|
|
CefFrameHostImpl::kUnspecifiedFrameId, is_main_frame, string16(),
|
|
validated_url);
|
|
OnLoadError(frame, validated_url, error_code, error_description);
|
|
OnLoadEnd(frame, validated_url);
|
|
}
|
|
|
|
bool CefBrowserHostImpl::OnMessageReceived(const IPC::Message& message) {
|
|
bool handled = true;
|
|
IPC_BEGIN_MESSAGE_MAP(CefBrowserHostImpl, message)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_FrameIdentified, OnFrameIdentified)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_FrameDetached, DetachFrame)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_FrameFocusChange, SetFocusedFrame)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_LoadingURLChange, OnLoadingURLChange)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_Request, OnRequest)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_Response, OnResponse)
|
|
IPC_MESSAGE_HANDLER(CefHostMsg_ResponseAck, OnResponseAck)
|
|
IPC_MESSAGE_UNHANDLED(handled = false)
|
|
IPC_END_MESSAGE_MAP()
|
|
return handled;
|
|
}
|
|
|
|
bool CefBrowserHostImpl::Send(IPC::Message* message) {
|
|
if (CEF_CURRENTLY_ON_UIT()) {
|
|
if (queue_messages_) {
|
|
queued_messages_.push(message);
|
|
return true;
|
|
} else {
|
|
return content::WebContentsObserver::Send(message);
|
|
}
|
|
} else {
|
|
CEF_POST_TASK(CEF_UIT,
|
|
base::Bind(base::IgnoreResult(&CefBrowserHostImpl::Send), this,
|
|
message));
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
// content::WebContentsObserver::OnMessageReceived() message handlers.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void CefBrowserHostImpl::OnFrameIdentified(int64 frame_id,
|
|
int64 parent_frame_id,
|
|
string16 name) {
|
|
bool is_main_frame = (parent_frame_id == CefFrameHostImpl::kMainFrameId);
|
|
GetOrCreateFrame(frame_id, parent_frame_id, is_main_frame, name, GURL());
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnLoadingURLChange(const GURL& loading_url) {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
loading_url_ = loading_url;
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnRequest(const Cef_Request_Params& params) {
|
|
bool success = false;
|
|
std::string response;
|
|
bool expect_response_ack = false;
|
|
|
|
if (params.user_initiated) {
|
|
// Give the user a chance to handle the request.
|
|
if (client_.get()) {
|
|
CefRefPtr<CefProcessMessageImpl> message(
|
|
new CefProcessMessageImpl(const_cast<Cef_Request_Params*>(¶ms),
|
|
false, true));
|
|
success = client_->OnProcessMessageReceived(this, PID_RENDERER,
|
|
message.get());
|
|
message->Detach(NULL);
|
|
}
|
|
} else {
|
|
// Invalid request.
|
|
NOTREACHED();
|
|
}
|
|
|
|
if (params.expect_response) {
|
|
DCHECK_GE(params.request_id, 0);
|
|
|
|
// Send a response to the renderer.
|
|
Cef_Response_Params response_params;
|
|
response_params.request_id = params.request_id;
|
|
response_params.success = success;
|
|
response_params.response = response;
|
|
response_params.expect_response_ack = expect_response_ack;
|
|
Send(new CefMsg_Response(routing_id(), response_params));
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnResponse(const Cef_Response_Params& params) {
|
|
response_manager_->RunHandler(params);
|
|
if (params.expect_response_ack)
|
|
Send(new CefMsg_ResponseAck(routing_id(), params.request_id));
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnResponseAck(int request_id) {
|
|
response_manager_->RunAckHandler(request_id);
|
|
}
|
|
|
|
|
|
// content::NotificationObserver methods.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void CefBrowserHostImpl::Observe(int type,
|
|
const content::NotificationSource& source,
|
|
const content::NotificationDetails& details) {
|
|
DCHECK(type == content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED ||
|
|
type == content::NOTIFICATION_FOCUS_CHANGED_IN_PAGE);
|
|
|
|
if (type == content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED) {
|
|
std::pair<content::NavigationEntry*, bool>* title =
|
|
content::Details<std::pair<content::NavigationEntry*, bool> >(
|
|
details).ptr();
|
|
|
|
if (received_page_title_)
|
|
return;
|
|
|
|
if (title->first) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefDisplayHandler> handler = client_->GetDisplayHandler();
|
|
if (handler.get()) {
|
|
CefString title_str = title->first->GetTitleForDisplay("");
|
|
handler->OnTitleChange(this, title_str);
|
|
}
|
|
}
|
|
|
|
received_page_title_ = title->second;
|
|
}
|
|
} else if (type == content::NOTIFICATION_FOCUS_CHANGED_IN_PAGE) {
|
|
focus_on_editable_field_ = *content::Details<bool>(details).ptr();
|
|
}
|
|
}
|
|
|
|
|
|
// CefBrowserHostImpl private methods.
|
|
// -----------------------------------------------------------------------------
|
|
|
|
CefBrowserHostImpl::CefBrowserHostImpl(const CefWindowInfo& window_info,
|
|
const CefBrowserSettings& settings,
|
|
CefRefPtr<CefClient> client,
|
|
content::WebContents* web_contents,
|
|
CefWindowHandle opener)
|
|
: content::WebContentsObserver(web_contents),
|
|
window_info_(window_info),
|
|
settings_(settings),
|
|
client_(client),
|
|
opener_(opener),
|
|
render_process_id_(web_contents->GetRenderProcessHost()->GetID()),
|
|
render_view_id_(routing_id()),
|
|
unique_id_(0),
|
|
received_page_title_(false),
|
|
is_loading_(false),
|
|
can_go_back_(false),
|
|
can_go_forward_(false),
|
|
has_document_(false),
|
|
queue_messages_(true),
|
|
main_frame_id_(CefFrameHostImpl::kInvalidFrameId),
|
|
focused_frame_id_(CefFrameHostImpl::kInvalidFrameId),
|
|
is_in_onsetfocus_(false),
|
|
focus_on_editable_field_(false) {
|
|
web_contents_.reset(web_contents);
|
|
web_contents->SetDelegate(this);
|
|
|
|
registrar_.reset(new content::NotificationRegistrar);
|
|
registrar_->Add(this, content::NOTIFICATION_WEB_CONTENTS_TITLE_UPDATED,
|
|
content::Source<content::WebContents>(web_contents));
|
|
registrar_->Add(this, content::NOTIFICATION_FOCUS_CHANGED_IN_PAGE,
|
|
content::Source<content::RenderViewHost>(
|
|
web_contents->GetRenderViewHost()));
|
|
response_manager_.reset(new CefResponseManager);
|
|
|
|
placeholder_frame_ =
|
|
new CefFrameHostImpl(this, CefFrameHostImpl::kInvalidFrameId, true);
|
|
|
|
// Retrieve the DevTools URL, if any.
|
|
CefDevToolsDelegate* devtools_delegate = _Context->devtools_delegate();
|
|
if (devtools_delegate) {
|
|
devtools_url_http_ = devtools_delegate->GetDevToolsURL(
|
|
web_contents->GetRenderViewHost(), true);
|
|
devtools_url_chrome_ = devtools_delegate->GetDevToolsURL(
|
|
web_contents->GetRenderViewHost(), false);
|
|
}
|
|
}
|
|
|
|
CefRefPtr<CefFrame> CefBrowserHostImpl::GetOrCreateFrame(
|
|
int64 frame_id, int64 parent_frame_id, bool is_main_frame,
|
|
string16 frame_name, const GURL& frame_url) {
|
|
DCHECK(frame_id > CefFrameHostImpl::kInvalidFrameId);
|
|
if (frame_id <= CefFrameHostImpl::kInvalidFrameId)
|
|
return NULL;
|
|
|
|
CefString url;
|
|
if (frame_url.is_valid())
|
|
url = frame_url.spec();
|
|
|
|
CefString name;
|
|
if (!frame_name.empty())
|
|
name = frame_name;
|
|
|
|
base::AutoLock lock_scope(state_lock_);
|
|
|
|
if (is_main_frame)
|
|
main_frame_id_ = frame_id;
|
|
|
|
CefRefPtr<CefFrameHostImpl> frame;
|
|
|
|
// Check if a frame object already exists.
|
|
FrameMap::const_iterator it = frames_.find(frame_id);
|
|
if (it != frames_.end())
|
|
frame = it->second.get();
|
|
|
|
if (!frame.get()) {
|
|
// Create a new frame object.
|
|
frame = new CefFrameHostImpl(this, frame_id, is_main_frame);
|
|
frames_.insert(std::make_pair(frame_id, frame));
|
|
}
|
|
|
|
if (!url.empty())
|
|
frame->SetURL(url);
|
|
if (!name.empty())
|
|
frame->SetName(name);
|
|
if (parent_frame_id != CefFrameHostImpl::kUnspecifiedFrameId)
|
|
frame->SetParentId(parent_frame_id);
|
|
|
|
return frame.get();
|
|
}
|
|
|
|
void CefBrowserHostImpl::DetachFrame(int64 frame_id) {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
|
|
FrameMap::iterator it = frames_.find(frame_id);
|
|
if (it != frames_.end()) {
|
|
it->second->Detach();
|
|
frames_.erase(it);
|
|
}
|
|
|
|
if (main_frame_id_ == frame_id)
|
|
main_frame_id_ = CefFrameHostImpl::kInvalidFrameId;
|
|
if (focused_frame_id_ == frame_id)
|
|
focused_frame_id_ = CefFrameHostImpl::kInvalidFrameId;
|
|
}
|
|
|
|
void CefBrowserHostImpl::DetachAllFrames() {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
|
|
FrameMap::const_iterator it = frames_.begin();
|
|
for (; it != frames_.end(); ++it)
|
|
it->second->Detach();
|
|
|
|
frames_.clear();
|
|
|
|
if (main_frame_id_ != CefFrameHostImpl::kInvalidFrameId)
|
|
main_frame_id_ = CefFrameHostImpl::kInvalidFrameId;
|
|
if (focused_frame_id_ != CefFrameHostImpl::kInvalidFrameId)
|
|
focused_frame_id_ = CefFrameHostImpl::kInvalidFrameId;
|
|
}
|
|
|
|
void CefBrowserHostImpl::SetFocusedFrame(int64 frame_id) {
|
|
base::AutoLock lock_scope(state_lock_);
|
|
|
|
if (focused_frame_id_ != CefFrameHostImpl::kInvalidFrameId) {
|
|
// Unfocus the previously focused frame.
|
|
FrameMap::const_iterator it = frames_.find(frame_id);
|
|
if (it != frames_.end())
|
|
it->second->SetFocused(false);
|
|
}
|
|
|
|
if (frame_id != CefFrameHostImpl::kInvalidFrameId) {
|
|
// Focus the newly focused frame.
|
|
FrameMap::iterator it = frames_.find(frame_id);
|
|
if (it != frames_.end()) {
|
|
it->second->SetFocused(true);
|
|
focused_frame_id_ = frame_id;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// No valid frame found.
|
|
focused_frame_id_ = CefFrameHostImpl::kInvalidFrameId;
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnAddressChange(CefRefPtr<CefFrame> frame,
|
|
const GURL& url) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefDisplayHandler> handler = client_->GetDisplayHandler();
|
|
if (handler.get()) {
|
|
// Notify the handler of an address change.
|
|
handler->OnAddressChange(this, GetMainFrame(), url.spec());
|
|
}
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnLoadStart(CefRefPtr<CefFrame> frame,
|
|
const GURL& url,
|
|
content::PageTransition transition_type) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefLoadHandler> handler = client_->GetLoadHandler();
|
|
if (handler.get()) {
|
|
// Notify the handler that loading has started.
|
|
handler->OnLoadStart(this, frame);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnLoadError(CefRefPtr<CefFrame> frame,
|
|
const GURL& url,
|
|
int error_code,
|
|
const string16& error_description) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefLoadHandler> handler = client_->GetLoadHandler();
|
|
if (handler.get()) {
|
|
// Notify the handler that loading has failed.
|
|
handler->OnLoadError(this, frame,
|
|
static_cast<cef_errorcode_t>(error_code),
|
|
CefString(error_description),
|
|
url.spec());
|
|
}
|
|
}
|
|
}
|
|
|
|
void CefBrowserHostImpl::OnLoadEnd(CefRefPtr<CefFrame> frame,
|
|
const GURL& url) {
|
|
if (client_.get()) {
|
|
CefRefPtr<CefLoadHandler> handler = client_->GetLoadHandler();
|
|
if (handler.get()) {
|
|
// Notify the handler that loading has ended.
|
|
// TODO(cef): Identify the HTTP status code.
|
|
handler->OnLoadEnd(this, frame, 200);
|
|
}
|
|
}
|
|
}
|
|
|