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Add BrowserWindow.capturePage API.

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This commit is contained in:
Cheng Zhao 2013-11-22 14:23:19 +08:00
parent a0548530e7
commit 3b4a45ac65
3 changed files with 40 additions and 1 deletions
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32
browser/api/atom_api_window.cc
View file

@ -14,6 +14,7 @@
#include "ui/gfx/point.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"
#include "vendor/node/src/node_buffer.h"
using content::V8ValueConverter;
using content::NavigationController;
@ -82,6 +83,20 @@ void Window::OnRendererCrashed() {
Emit("crashed");
}
void Window::OnCapturePageDone(v8::Persistent<v8::Function> callback,
const std::vector<unsigned char>& data) {
v8::HandleScope scope;
// TODO Use new Buffer API when we updated to node v0.12.x.
node::Buffer* buffer = node::Buffer::New(
reinterpret_cast<const char*>(data.data()),
data.size());
v8::Handle<v8::Value> arg = buffer->handle_;
callback->Call(v8::Context::GetCurrent()->Global(), 1, &arg);
callback.Dispose(v8::Isolate::GetCurrent());
}
// static
v8::Handle<v8::Value> Window::New(const v8::Arguments &args) {
v8::HandleScope scope;
@ -480,6 +495,22 @@ v8::Handle<v8::Value> Window::RestartHangMonitorTimeout(
return v8::Undefined();
}
// static
v8::Handle<v8::Value> Window::CapturePage(const v8::Arguments& args) {
UNWRAP_WINDOW_AND_CHECK;
gfx::Rect rect;
v8::Persistent<v8::Function> callback;
if (!FromV8Arguments(args, &rect, &callback))
return node::ThrowTypeError("Bad argument");
self->window_->CapturePage(rect, base::Bind(&Window::OnCapturePageDone,
base::Unretained(self),
callback));
return v8::Undefined();
}
// static
v8::Handle<v8::Value> Window::GetPageTitle(const v8::Arguments &args) {
UNWRAP_WINDOW_AND_CHECK;
@ -721,6 +752,7 @@ void Window::Initialize(v8::Handle<v8::Object> target) {
NODE_SET_PROTOTYPE_METHOD(t,
"restartHangMonitorTimeout",
RestartHangMonitorTimeout);
NODE_SET_PROTOTYPE_METHOD(t, "capturePage", CapturePage);
NODE_SET_PROTOTYPE_METHOD(t, "getPageTitle", GetPageTitle);
NODE_SET_PROTOTYPE_METHOD(t, "isLoading", IsLoading);

7
browser/api/atom_api_window.h
View file

@ -5,6 +5,8 @@
#ifndef ATOM_BROWSER_API_ATOM_API_WINDOW_H_
#define ATOM_BROWSER_API_ATOM_API_WINDOW_H_
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "browser/api/atom_api_event_emitter.h"
#include "browser/native_window_observer.h"
@ -87,6 +89,7 @@ class Window : public EventEmitter,
static v8::Handle<v8::Value> IsWebViewFocused(const v8::Arguments& args);
static v8::Handle<v8::Value> RestartHangMonitorTimeout(
const v8::Arguments &args);
static v8::Handle<v8::Value> CapturePage(const v8::Arguments& args);
// APIs for WebContents.
static v8::Handle<v8::Value> GetPageTitle(const v8::Arguments &args);
@ -110,6 +113,10 @@ class Window : public EventEmitter,
static v8::Handle<v8::Value> Reload(const v8::Arguments &args);
static v8::Handle<v8::Value> ReloadIgnoringCache(const v8::Arguments &args);
// Called when capturePage is done.
void OnCapturePageDone(v8::Persistent<v8::Function> callback,
const std::vector<unsigned char>& data);
scoped_ptr<NativeWindow> window_;
DISALLOW_COPY_AND_ASSIGN(Window);

2
vendor/node vendored

@ -1 +1 @@
Subproject commit 7f44fac0fd64af7ec172c9606af1f3cec684a9ce
Subproject commit 24c11bdc794c2b7b79163cb4737046f8de42446d